diff --git a/CHANGELOG b/CHANGELOG
index 027ad03f9..378a47e90 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,9 @@
+1-8-2018 (v2.1.4)
+  * reconfigure eslint
+  * add .editorconfig
+  * dia.Element - fix hasPorts() when no items defined
+  * dia.LinkView - stop preventing propagation for legacy link tools events
+
 29-6-2018 (v2.1.3)
   * dia.CellView - fix ambigious magnet selector
   * dia.LinkView - trigger missing link:pointerdown event on label pointerdown
diff --git a/dist/geometry.js b/dist/geometry.js
index 6eb3e40ee..1ad8b3885 100644
--- a/dist/geometry.js
+++ b/dist/geometry.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -30,9 +30,9 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
 // Geometry library.
 // -----------------
 
-var g = (function() {
+var g = {};
 
-    var g = {};
+(function(g) {
 
     // Declare shorthands to the most used math functions.
     var math = Math;
@@ -4873,9 +4873,7 @@ var g = (function() {
         return this.regexSupportedData.test(d);
     }
 
-    return g;
-
-})();
+})(g);
 
 
     return g;
diff --git a/dist/geometry.min.js b/dist/geometry.min.js
index ac7859ea8..f45f4eb33 100644
--- a/dist/geometry.min.js
+++ b/dist/geometry.min.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -27,8 +27,8 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 }(this, function() {
 
-var g=function(){function a(a,b){return b.unshift(null),new(Function.prototype.bind.apply(a,b))}function b(a){var b,c,d=[];for(c=arguments.length,b=1;b<c;b++)d.push(arguments[b]);if(!a)throw new Error("Missing a parent object.");var e=Object.create(a);for(c=d.length,b=0;b<c;b++){var f,g,h=d[b];for(g in h)h.hasOwnProperty(g)&&(delete e[g],f=Object.getOwnPropertyDescriptor(h,g),Object.defineProperty(e,g,f))}return e}var c={},d=Math,e=d.abs,f=d.cos,g=d.sin,h=d.sqrt,i=d.min,j=d.max,k=d.atan2,l=d.round,m=d.floor,n=d.PI,o=d.random,p=d.pow;c.bezier={curveThroughPoints:function(a){return console.warn("deprecated"),new t(q.throughPoints(a)).serialize()},getCurveControlPoints:function(a){console.warn("deprecated");var b,c=[],d=[],e=a.length-1;if(1==e)return c[0]=new u((2*a[0].x+a[1].x)/3,(2*a[0].y+a[1].y)/3),d[0]=new u(2*c[0].x-a[0].x,2*c[0].y-a[0].y),[c,d];var f=[];for(b=1;b<e-1;b++)f[b]=4*a[b].x+2*a[b+1].x;f[0]=a[0].x+2*a[1].x,f[e-1]=(8*a[e-1].x+a[e].x)/2;var g=this.getFirstControlPoints(f);for(b=1;b<e-1;++b)f[b]=4*a[b].y+2*a[b+1].y;f[0]=a[0].y+2*a[1].y,f[e-1]=(8*a[e-1].y+a[e].y)/2;var h=this.getFirstControlPoints(f);for(b=0;b<e;b++)c.push(new u(g[b],h[b])),b<e-1?d.push(new u(2*a[b+1].x-g[b+1],2*a[b+1].y-h[b+1])):d.push(new u((a[e].x+g[e-1])/2,(a[e].y+h[e-1])/2));return[c,d]},getFirstControlPoints:function(a){console.warn("deprecated");var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c},getCurveDivider:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){var b=e.divide(a);return[{p0:b[0].start,p1:b[0].controlPoint1,p2:b[0].controlPoint2,p3:b[0].end},{p0:b[1].start,p1:b[1].controlPoint1,p2:b[1].controlPoint2,p3:b[1].end}]}},getInversionSolver:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){return e.closestPointT(a)}}};var q=c.Curve=function(a,b,c,d){return this instanceof q?a instanceof q?new q(a.start,a.controlPoint1,a.controlPoint2,a.end):(this.start=new u(a),this.controlPoint1=new u(b),this.controlPoint2=new u(c),void(this.end=new u(d))):new q(a,b,c,d)};q.throughPoints=function(){function a(a){var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c}function b(b){var c,d=[],e=[],f=b.length-1;if(1==f)return d[0]=new u((2*b[0].x+b[1].x)/3,(2*b[0].y+b[1].y)/3),e[0]=new u(2*d[0].x-b[0].x,2*d[0].y-b[0].y),[d,e];var g=[];for(c=1;c<f-1;c++)g[c]=4*b[c].x+2*b[c+1].x;g[0]=b[0].x+2*b[1].x,g[f-1]=(8*b[f-1].x+b[f].x)/2;var h=a(g);for(c=1;c<f-1;++c)g[c]=4*b[c].y+2*b[c+1].y;g[0]=b[0].y+2*b[1].y,g[f-1]=(8*b[f-1].y+b[f].y)/2;var i=a(g);for(c=0;c<f;c++)d.push(new u(h[c],i[c])),c<f-1?e.push(new u(2*b[c+1].x-h[c+1],2*b[c+1].y-i[c+1])):e.push(new u((b[f].x+h[f-1])/2,(b[f].y+i[f-1])/2));return[d,e]}return function(a){if(!a||Array.isArray(a)&&a.length<2)throw new Error("At least 2 points are required");for(var c=b(a),d=[],e=c[0].length,f=0;f<e;f++){var g=new u(c[0][f].x,c[0][f].y),h=new u(c[1][f].x,c[1][f].y);d.push(new q(a[f],g,h,a[f+1]))}return d}}(),q.prototype={bbox:function(){for(var a,b,c,d,f,g,k,l,m=this.start,n=this.controlPoint1,o=this.controlPoint2,p=this.end,q=m.x,r=m.y,s=n.x,t=n.y,u=o.x,w=o.y,x=p.x,y=p.y,z=new Array,A=new Array,B=[new Array,new Array],C=0;C<2;++C)if(0===C?(b=6*q-12*s+6*u,a=-3*q+9*s-9*u+3*x,c=3*s-3*q):(b=6*r-12*t+6*w,a=-3*r+9*t-9*w+3*y,c=3*t-3*r),e(a)<1e-12){if(e(b)<1e-12)continue;d=-c/b,0<d&&d<1&&A.push(d)}else k=b*b-4*c*a,l=h(k),k<0||(f=(-b+l)/(2*a),0<f&&f<1&&A.push(f),g=(-b-l)/(2*a),0<g&&g<1&&A.push(g));for(var D,E,F,G=A.length,H=G;G--;)d=A[G],D=1-d,E=D*D*D*q+3*D*D*d*s+3*D*d*d*u+d*d*d*x,B[0][G]=E,F=D*D*D*r+3*D*D*d*t+3*D*d*d*w+d*d*d*y,B[1][G]=F,z[G]={X:E,Y:F};A[H]=0,A[H+1]=1,z[H]={X:q,Y:r},z[H+1]={X:x,Y:y},B[0][H]=q,B[1][H]=r,B[0][H+1]=x,B[1][H+1]=y,A.length=H+2,B[0].length=H+2,B[1].length=H+2,z.length=H+2;var I=i.apply(null,B[0]),J=i.apply(null,B[1]),K=j.apply(null,B[0]),L=j.apply(null,B[1]);return new v(I,J,K-I,L-J)},clone:function(){return new q(this.start,this.controlPoint1,this.controlPoint2,this.end)},closestPoint:function(a,b){return this.pointAtT(this.closestPointT(a,b))},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d};return this.lengthAtT(this.closestPointT(a,e),e)},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.closestPointLength(a,e);if(!f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){b=b||{};for(var c,d,f,g,h,i,j=void 0===b.precision?this.PRECISION:b.precision,k=void 0===b.subdivisions?this.getSubdivisions({precision:j}):b.subdivisions,l=k.length,m=l?1/l:0,n=0;n<l;n++){var o=k[n],q=o.start.distance(a),r=o.end.distance(a),s=q+r;(!i||s<i)&&(c=o,d=n*m,f=(n+1)*m,g=q,h=r,i=s)}for(var t=p(10,-j);;){var u,v;if(u=g?e(g-h)/g:0,v=h?e(g-h)/h:0,u<t||v<t)return g<=h?d:f;var w=c.divide(.5);m/=2;var x=w[0].start.distance(a),y=w[0].end.distance(a),z=x+y,A=w[1].start.distance(a),B=w[1].end.distance(a),C=A+B;z<=C?(c=w[0],f-=m,g=x,h=y):(c=w[1],d+=m,g=A,h=B)}},closestPointTangent:function(a,b){return this.tangentAtT(this.closestPointT(a,b))},divide:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return[new q(b,b,b,b),new q(b,c,d,e)];if(a>=1)return[new q(b,c,d,e),new q(e,e,e,e)];var f=this.getSkeletonPoints(a),g=f.startControlPoint1,h=f.startControlPoint2,i=f.divider,j=f.dividerControlPoint1,k=f.dividerControlPoint2;return[new q(b,g,h,i),new q(i,j,k,e)]},endpointDistance:function(){return this.start.distance(this.end)},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.controlPoint1.x===a.controlPoint1.x&&this.controlPoint1.y===a.controlPoint1.y&&this.controlPoint2.x===a.controlPoint2.x&&this.controlPoint2.y===a.controlPoint2.y&&this.end.x===a.end.x&&this.end.y===a.end.y},getSkeletonPoints:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return{startControlPoint1:b.clone(),startControlPoint2:b.clone(),divider:b.clone(),dividerControlPoint1:c.clone(),dividerControlPoint2:d.clone()};if(a>=1)return{startControlPoint1:c.clone(),startControlPoint2:d.clone(),divider:e.clone(),dividerControlPoint1:e.clone(),dividerControlPoint2:e.clone()};var f=new s(b,c).pointAt(a),g=new s(c,d).pointAt(a),h=new s(d,e).pointAt(a),i=new s(f,g).pointAt(a),j=new s(g,h).pointAt(a),k=new s(i,j).pointAt(a),l={startControlPoint1:f,startControlPoint2:i,divider:k,dividerControlPoint1:j,dividerControlPoint2:h};return l},getSubdivisions:function(a){a=a||{};var b=void 0===a.precision?this.PRECISION:a.precision,c=[new q(this.start,this.controlPoint1,this.controlPoint2,this.end)];if(0===b)return c;for(var d=this.endpointDistance(),e=p(10,-b),f=0;;){f+=1;for(var g=[],h=c.length,i=0;i<h;i++){var j=c[i],k=j.divide(.5);g.push(k[0],k[1])}for(var l=0,m=g.length,n=0;n<m;n++){var o=g[n];l+=o.endpointDistance()}var r=0!==l?(l-d)/l:0;if(f>1&&r<e)return g;c=g,d=l}},isDifferentiable:function(){var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},length:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=0,e=c.length,f=0;f<e;f++){var g=c[f];d+=g.endpointDistance()}return d},lengthAtT:function(a,b){if(a<=0)return 0;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=this.divide(a)[0],e=d.length({precision:c});return e},pointAt:function(a,b){if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();var c=this.tAt(a,b);return this.pointAtT(c)},pointAtLength:function(a,b){var c=this.tAtLength(a,b);return this.pointAtT(c)},pointAtT:function(a){return a<=0?this.start.clone():a>=1?this.end.clone():this.getSkeletonPoints(a).divider},PRECISION:3,scale:function(a,b,c){return this.start.scale(a,b,c),this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},tangentAt:function(a,b){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var c=this.tAt(a,b);return this.tangentAtT(c)},tangentAtLength:function(a,b){if(!this.isDifferentiable())return null;var c=this.tAtLength(a,b);return this.tangentAtT(c)},tangentAtT:function(a){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var b=this.getSkeletonPoints(a),c=b.startControlPoint2,d=b.dividerControlPoint1,e=b.divider,f=new s(c,d);return f.translate(e.x-c.x,e.y-c.y),f},tAt:function(a,b){if(a<=0)return 0;if(a>=1)return 1;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.length(e),g=f*a;return this.tAtLength(g,e)},tAtLength:function(a,b){var c=!0;a<0&&(c=!1,a=-a),b=b||{};for(var d,e,f,g,h,i=void 0===b.precision?this.PRECISION:b.precision,j=void 0===b.subdivisions?this.getSubdivisions({precision:i}):b.subdivisions,k={precision:i,subdivisions:j},l=0,m=j.length,n=1/m,o=c?0:m-1;c?o<m:o>=0;c?o++:o--){var q=j[o],r=q.endpointDistance();if(a<=l+r){d=q,e=o*n,f=(o+1)*n,g=c?a-l:r+l-a,h=c?r+l-a:a-l;break}l+=r}if(!d)return c?1:0;for(var s=this.length(k),t=p(10,-i);;){var u;if(u=0!==s?g/s:0,u<t)return e;if(u=0!==s?h/s:0,u<t)return f;var v,w,x=d.divide(.5);n/=2;var y=x[0].endpointDistance(),z=x[1].endpointDistance();g<=y?(d=x[0],f-=n,v=g,w=y-v):(d=x[1],e+=n,v=g-y,w=z-v),g=v,h=w}},translate:function(a,b){return this.start.translate(a,b),this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},toPoints:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=[c[0].start.clone()],e=c.length,f=0;f<e;f++){var g=c[f];d.push(g.end.clone())}return d},toPolyline:function(a){return new w(this.toPoints(a))},toString:function(){return this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};var r=c.Ellipse=function(a,b,c){return this instanceof r?a instanceof r?new r(new u(a.x,a.y),a.a,a.b):(a=new u(a),this.x=a.x,this.y=a.y,this.a=b,void(this.b=c)):new r(a,b,c)};r.fromRect=function(a){return a=new v(a),new r(a.center(),a.width/2,a.height/2)},r.prototype={bbox:function(){return new v(this.x-this.a,this.y-this.b,2*this.a,2*this.b)},clone:function(){return new r(this)},normalizedDistance:function(a){var b=a.x,c=a.y,d=this.a,e=this.b,f=this.x,g=this.y;return(b-f)*(b-f)/(d*d)+(c-g)*(c-g)/(e*e)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.a+=2*a,this.b+=2*b,this},containsPoint:function(a){return this.normalizedDistance(a)<=1},center:function(){return new u(this.x,this.y)},tangentTheta:function(a){var b,c,d=30,e=a.x,f=a.y,g=this.a,h=this.b,i=this.bbox().center(),j=i.x,k=i.y,l=e>i.x+g/2,m=e<i.x-g/2;return l||m?(b=e>i.x?f-d:f+d,c=g*g/(e-j)-g*g*(f-k)*(b-k)/(h*h*(e-j))+j):(c=f>i.y?e+d:e-d,b=h*h/(f-k)-h*h*(e-j)*(c-j)/(g*g*(f-k))+k),new u(c,b).theta(a)},equals:function(a){return!!a&&a.x===this.x&&a.y===this.y&&a.a===this.a&&a.b===this.b},intersectionWithLine:function(a){var b=[],c=a.start,d=a.end,e=this.a,f=this.b,g=a.vector(),i=c.difference(new u(this)),j=new u(g.x/(e*e),g.y/(f*f)),k=new u(i.x/(e*e),i.y/(f*f)),l=g.dot(j),m=g.dot(k),n=i.dot(k)-1,o=m*m-l*n;if(o<0)return null;if(o>0){var p=h(o),q=(-m-p)/l,r=(-m+p)/l;if((q<0||1<q)&&(r<0||1<r))return null;0<=q&&q<=1&&b.push(c.lerp(d,q)),0<=r&&r<=1&&b.push(c.lerp(d,r))}else{var s=-m/l;if(!(0<=s&&s<=1))return null;b.push(c.lerp(d,s))}return b},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a),b&&a.rotate(new u(this.x,this.y),b);var c,d=a.x-this.x,e=a.y-this.y;if(0===d)return c=this.bbox().pointNearestToPoint(a),b?c.rotate(new u(this.x,this.y),-b):c;var f=e/d,g=f*f,i=this.a*this.a,j=this.b*this.b,k=h(1/(1/i+g/j));k=d<0?-k:k;var l=f*k;return c=new u(this.x+k,this.y+l),b?c.rotate(new u(this.x,this.y),-b):c},toString:function(){return new u(this.x,this.y).toString()+" "+this.a+" "+this.b}};var s=c.Line=function(a,b){return this instanceof s?a instanceof s?new s(a.start,a.end):(this.start=new u(a),void(this.end=new u(b))):new s(a,b)};s.prototype={bbox:function(){var a=i(this.start.x,this.end.x),b=i(this.start.y,this.end.y),c=j(this.start.x,this.end.x),d=j(this.start.y,this.end.y);return new v(a,b,c-a,d-b)},bearing:function(){var a=A(this.start.y),b=A(this.end.y),c=this.start.x,d=this.end.x,e=A(d-c),h=g(e)*f(b),i=f(a)*g(b)-g(a)*f(b)*f(e),j=z(k(h,i)),l=["NE","E","SE","S","SW","W","NW","N"],m=j-22.5;return m<0&&(m+=360),m=parseInt(m/45),l[m]},clone:function(){return new s(this.start,this.end)},closestPoint:function(a){return this.pointAt(this.closestPointNormalizedLength(a))},closestPointLength:function(a){return this.closestPointNormalizedLength(a)*this.length()},closestPointNormalizedLength:function(a){var b=this.vector().dot(new s(this.start,a).vector()),c=i(1,j(0,b/this.squaredLength()));return c!==c?0:c},closestPointTangent:function(a){return this.tangentAt(this.closestPointNormalizedLength(a))},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.end.x===a.end.x&&this.end.y===a.end.y},intersectionWithLine:function(a){var b=new u(this.end.x-this.start.x,this.end.y-this.start.y),c=new u(a.end.x-a.start.x,a.end.y-a.start.y),d=b.x*c.y-b.y*c.x,e=new u(a.start.x-this.start.x,a.start.y-this.start.y),f=e.x*c.y-e.y*c.x,g=e.x*b.y-e.y*b.x;if(0===d||f*d<0||g*d<0)return null;if(d>0){if(f>d||g>d)return null}else if(f<d||g<d)return null;return[new u(this.start.x+f*b.x/d,this.start.y+f*b.y/d)]},intersect:function(a,b){if(a instanceof s||a instanceof v||a instanceof w||a instanceof r||a instanceof t){var c=a.intersectionWithLine(this,b);return c&&a instanceof s&&(c=c[0]),c}return null},isDifferentiable:function(){return!this.start.equals(this.end)},length:function(){return h(this.squaredLength())},midpoint:function(){return new u((this.start.x+this.end.x)/2,(this.start.y+this.end.y)/2)},pointAt:function(a){var b=this.start,c=this.end;return a<=0?b.clone():a>=1?c.clone():b.lerp(c,a)},pointAtLength:function(a){var b=this.start,c=this.end,d=!0;a<0&&(d=!1,a=-a);var e=this.length();return a>=e?d?c.clone():b.clone():this.pointAt((d?a:e-a)/e)},pointOffset:function(a){a=new c.Point(a);var b=this.start,d=this.end,e=(d.x-b.x)*(a.y-b.y)-(d.y-b.y)*(a.x-b.x);return e/this.length()},rotate:function(a,b){return this.start.rotate(a,b),this.end.rotate(a,b),this},round:function(a){var b=p(10,a||0);return this.start.x=l(this.start.x*b)/b,this.start.y=l(this.start.y*b)/b,this.end.x=l(this.end.x*b)/b,this.end.y=l(this.end.y*b)/b,this},scale:function(a,b,c){return this.start.scale(a,b,c),this.end.scale(a,b,c),this},setLength:function(a){var b=this.length();if(!b)return this;var c=a/b;return this.scale(c,c,this.start)},squaredLength:function(){var a=this.start.x,b=this.start.y,c=this.end.x,d=this.end.y;return(a-=c)*a+(b-=d)*b},tangentAt:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAt(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},tangentAtLength:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAtLength(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},translate:function(a,b){return this.start.translate(a,b),this.end.translate(a,b),this},vector:function(){return new u(this.end.x-this.start.x,this.end.y-this.start.y)},toString:function(){return this.start.toString()+" "+this.end.toString()}},s.prototype.intersection=s.prototype.intersect;var t=c.Path=function(a){if(!(this instanceof t))return new t(a);if("string"==typeof a)return new t.parse(a);this.segments=[];var b,c;if(a){if(Array.isArray(a)&&0!==a.length)if(c=a.length,a[0].isSegment)for(b=0;b<c;b++){var d=a[b];this.appendSegment(d)}else{var e=null;for(b=0;b<c;b++){var f=a[b];if(!(f instanceof s||f instanceof q))throw new Error("Cannot construct a path segment from the provided object.");0===b&&this.appendSegment(t.createSegment("M",f.start)),e&&!e.end.equals(f.start)&&this.appendSegment(t.createSegment("M",f.start)),f instanceof s?this.appendSegment(t.createSegment("L",f.end)):f instanceof q&&this.appendSegment(t.createSegment("C",f.controlPoint1,f.controlPoint2,f.end)),e=f}}else if(a.isSegment)this.appendSegment(a);else if(a instanceof s)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("L",a.end));else if(a instanceof q)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("C",a.controlPoint1,a.controlPoint2,a.end));else if(a instanceof w&&a.points&&0!==a.points.length)for(c=a.points.length,b=0;b<c;b++){var g=a.points[b];0===b?this.appendSegment(t.createSegment("M",g)):this.appendSegment(t.createSegment("L",g))}}else;};t.parse=function(a){if(!a)return new t;for(var b=new t,c=/(?:[a-zA-Z] *)(?:(?:-?\d+(?:\.\d+)? *,? *)|(?:-?\.\d+ *,? *))+|(?:[a-zA-Z] *)(?! |\d|-|\.)/g,d=a.match(c),e=d.length,f=0;f<e;f++){var g=d[f],h=/(?:[a-zA-Z])|(?:(?:-?\d+(?:\.\d+)?))|(?:(?:-?\.\d+))/g,i=g.match(h),j=t.createSegment.apply(this,i);b.appendSegment(j)}return b},t.createSegment=function(b){if(!b)throw new Error("Type must be provided.");var c=t.segmentTypes[b];if(!c)throw new Error(b+" is not a recognized path segment type.");for(var d=[],e=arguments.length,f=1;f<e;f++)d.push(arguments[f]);return a(c,d)},t.prototype={appendSegment:function(a){var b,c=this.segments,d=c.length,e=0!==d?c[d-1]:null,f=null;if(Array.isArray(a)){if(!a[0].isSegment)throw new Error("Segments required.");for(var g=a.length,h=0;h<g;h++){var i=a[h];b=this.prepareSegment(i,e,f),c.push(b),e=b}}else{if(!a||!a.isSegment)throw new Error("Segment required.");b=this.prepareSegment(a,e,f),c.push(b)}},bbox:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c,d=0;d<b;d++){var e=a[d];if(e.isVisible){var f=e.bbox();c=c?c.union(f):f}}if(c)return c;var g=a[b-1];return new v(g.end.x,g.end.y,0,0)},clone:function(){for(var a=this.segments,b=a.length,c=new t,d=0;d<b;d++){var e=a[d].clone();c.appendSegment(e)}return c},closestPoint:function(a,b){var c=this.closestPointT(a,b);return c?this.pointAtT(c):null},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointT(a,e);return f?this.lengthAtT(f,e):0},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointLength(a,e);if(0===f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isVisible){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e={segmentIndex:i,value:l},h=n)}}return e?e:{segmentIndex:d-1,value:1}},closestPointTangent:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isDifferentiable()){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e=j.tangentAtT(l),h=n)}}return e?e:null},equals:function(a){if(!a)return!1;var b=this.segments,c=a.segments,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=c[e];if(f.type!==g.type||!f.equals(g))return!1}return!0},getSegment:function(a){var b=this.segments,c=b.length;if(0===!c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");return b[a]},getSegmentSubdivisions:function(a){var b=this.segments,c=b.length;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=[],f=0;f<c;f++){var g=b[f],h=g.getSubdivisions({precision:d});e.push(h)}return e},insertSegment:function(a,b){var c=this.segments,d=c.length;if(a<0&&(a=d+a+1),a>d||a<0)throw new Error("Index out of range.");var e,f=null,g=null;if(0!==d&&(a>=1?(f=c[a-1],g=f.nextSegment):g=c[0]),Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");for(var h=b.length,i=0;i<h;i++){var j=b[i];e=this.prepareSegment(j,f,g),c.splice(a+i,0,e),f=e}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,f,g),c.splice(a,0,e)}},isDifferentiable:function(){for(var a=this.segments,b=a.length,c=0;c<b;c++){var d=a[c];if(d.isDifferentiable())return!0}return!1},isValid:function(){var a=this.segments,b=0===a.length||"M"===a[0].type;return b},length:function(a){var b=this.segments,c=b.length;if(0===c)return 0;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=0,g=0;g<c;g++){var h=b[g],i=e[g];f+=h.length({subdivisions:i})}return f},lengthAtT:function(a,b){var c=this.segments,d=c.length;if(0===d)return 0;var e=a.segmentIndex;if(e<0)return 0;var f=a.value;e>=d?(e=d-1,f=1):f<0?f=0:f>1&&(f=1),b=b||{};for(var g,h=void 0===b.precision?this.PRECISION:b.precision,i=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:h}):b.segmentSubdivisions,j=0,k=0;k<e;k++){var l=c[k];g=i[k],j+=l.length({precisison:h,subdivisions:g})}return l=c[e],g=i[e],j+=l.lengthAtT(f,{precisison:h,subdivisions:g})},pointAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.pointAtLength(i,g)},pointAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(0===a)return this.start.clone();var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isVisible){if(a<=i+m)return k.pointAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f)return e?f.end:f.start;var n=c[d-1];return n.end.clone()},pointAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].pointAtT(0);if(d>=c)return b[c-1].pointAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].pointAtT(e)},prepareSegment:function(a,b,c){a.previousSegment=b,a.nextSegment=c,b&&(b.nextSegment=a),c&&(c.previousSegment=a);var d=a;return a.isSubpathStart&&(a.subpathStartSegment=a,d=c),d&&this.updateSubpathStartSegment(d),a},PRECISION:3,removeSegment:function(a){var b=this.segments,c=b.length;if(0===c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");var d=b.splice(a,1)[0],e=d.previousSegment,f=d.nextSegment;e&&(e.nextSegment=f),f&&(f.previousSegment=e),d.isSubpathStart&&f&&this.updateSubpathStartSegment(f)},replaceSegment:function(a,b){var c=this.segments,d=c.length;if(0===d)throw new Error("Path has no segments.");if(a<0&&(a=d+a),a>=d||a<0)throw new Error("Index out of range.");var e,f=c[a],g=f.previousSegment,h=f.nextSegment,i=f.isSubpathStart;if(Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");c.splice(a,1);for(var j=b.length,k=0;k<j;k++){var l=b[k];e=this.prepareSegment(l,g,h),c.splice(a+k,0,e),g=e,i&&e.isSubpathStart&&(i=!1)}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,g,h),c.splice(a,1,e),i&&e.isSubpathStart&&(i=!1)}i&&h&&this.updateSubpathStartSegment(h)},scale:function(a,b,c){for(var d=this.segments,e=d.length,f=0;f<e;f++){var g=d[f];g.scale(a,b,c)}return this},segmentAt:function(a,b){var c=this.segmentIndexAt(a,b);return c?this.getSegment(c):null},segmentAtLength:function(a,b){var c=this.segmentIndexAtLength(a,b);return c?this.getSegment(c):null},segmentIndexAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.segmentIndexAtLength(i,g)},toPoints:function(a){var b=this.segments,c=b.length;if(0===c)return null;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=[],g=[],h=0;h<c;h++){var i=b[h];if(i.isVisible){var j=e[h];if(j.length>0){var k=j.map(function(a){return a.start});Array.prototype.push.apply(g,k)}else g.push(i.start)}else g.length>0&&(g.push(b[h-1].end),f.push(g),g=[])}return g.length>0&&(g.push(this.end),f.push(g)),f},toPolylines:function(a){var b=[],c=this.toPoints(a);if(!c)return null;for(var d=0,e=c.length;d<e;d++)b.push(new w(c[d]));return b},intersectionWithLine:function(a,b){var c=null,d=this.toPolylines(b);if(!d)return null;for(var e=0,f=d.length;e<f;e++){var g=d[e],h=a.intersect(g);h&&(c||(c=[]),Array.isArray(h)?Array.prototype.push.apply(c,h):c.push(h))}return c},segmentIndexAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=null,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=g[j],m=k.length({precision:f,subdivisions:l});if(k.isVisible){if(a<=i+m)return j;h=j}i+=m}return h},tangentAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.tangentAtLength(i,g)},tangentAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isDifferentiable()){if(a<=i+m)return k.tangentAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f){var n=e?1:0;return f.tangentAtT(n)}return null},tangentAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].tangentAtT(0);if(d>=c)return b[c-1].tangentAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].tangentAtT(e)},translate:function(a,b){for(var c=this.segments,d=c.length,e=0;e<d;e++){var f=c[e];f.translate(a,b)}return this},updateSubpathStartSegment:function(a){for(var b=a.previousSegment;a&&!a.isSubpathStart;)b?a.subpathStartSegment=b.subpathStartSegment:a.subpathStartSegment=null,b=a,a=a.nextSegment},serialize:function(){if(!this.isValid())throw new Error("Invalid path segments.");return this.toString()},toString:function(){for(var a=this.segments,b=a.length,c="",d=0;d<b;d++){var e=a[d];c+=e.serialize()+" "}return c.trim()}},Object.defineProperty(t.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=0;c<b;c++){var d=a[c];if(d.isVisible)return d.start}return a[b-1].end}}),Object.defineProperty(t.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=b-1;c>=0;c--){var d=a[c];if(d.isVisible)return d.end}return a[b-1].end}});var u=c.Point=function(a,b){if(!(this instanceof u))return new u(a,b);if("string"==typeof a){var c=a.split(a.indexOf("@")===-1?" ":"@");a=parseFloat(c[0]),b=parseFloat(c[1])}else Object(a)===a&&(b=a.y,a=a.x);this.x=void 0===a?0:a,this.y=void 0===b?0:b};u.fromPolar=function(a,b,c){c=c&&new u(c)||new u(0,0);var d=e(a*f(b)),h=e(a*g(b)),i=x(z(b));return i<90?h=-h:i<180?(d=-d,h=-h):i<270&&(d=-d),new u(c.x+d,c.y+h)},u.random=function(a,b,c,d){return new u(m(o()*(b-a+1)+a),m(o()*(d-c+1)+c))},u.prototype={adhereToRect:function(a){return a.containsPoint(this)?this:(this.x=i(j(this.x,a.x),a.x+a.width),this.y=i(j(this.y,a.y),a.y+a.height),this)},bearing:function(a){return new s(this,a).bearing()},changeInAngle:function(a,b,c){return this.clone().offset(-a,-b).theta(c)-this.theta(c)},clone:function(){return new u(this)},difference:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),new u(this.x-(a||0),this.y-(b||0))},distance:function(a){return new s(this,a).length()},squaredDistance:function(a){return new s(this,a).squaredLength()},equals:function(a){return!!a&&this.x===a.x&&this.y===a.y},magnitude:function(){return h(this.x*this.x+this.y*this.y)||.01},manhattanDistance:function(a){return e(a.x-this.x)+e(a.y-this.y)},move:function(a,b){var c=A(new u(a).theta(this)),d=this.offset(f(c)*b,-g(c)*b);return d},normalize:function(a){var b=(a||1)/this.magnitude();return this.scale(b,b)},offset:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),this.x+=a||0,this.y+=b||0,this},reflection:function(a){return new u(a).move(this,this.distance(a))},rotate:function(a,b){a=a||new c.Point(0,0),b=A(x(-b));var d=f(b),e=g(b),h=d*(this.x-a.x)-e*(this.y-a.y)+a.x,i=e*(this.x-a.x)+d*(this.y-a.y)+a.y;return this.x=h,this.y=i,this},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this},scale:function(a,b,c){return c=c&&new u(c)||new u(0,0),this.x=c.x+a*(this.x-c.x),this.y=c.y+b*(this.y-c.y),this},snapToGrid:function(a,b){return this.x=y(this.x,a),this.y=y(this.y,b||a),this},theta:function(a){a=new u(a);var b=-(a.y-this.y),c=a.x-this.x,d=k(b,c);return d<0&&(d=2*n+d),180*d/n},angleBetween:function(a,b){var c=this.equals(a)||this.equals(b)?NaN:this.theta(b)-this.theta(a);return c<0&&(c+=360),c},vectorAngle:function(a){var b=new u(0,0);return b.angleBetween(this,a)},toJSON:function(){return{x:this.x,y:this.y}},toPolar:function(a){a=a&&new u(a)||new u(0,0);var b=this.x,c=this.y;return this.x=h((b-a.x)*(b-a.x)+(c-a.y)*(c-a.y)),this.y=A(a.theta(new u(b,c))),this},toString:function(){return this.x+"@"+this.y},update:function(a,b){return this.x=a||0,this.y=b||0,this},dot:function(a){return a?this.x*a.x+this.y*a.y:NaN},cross:function(a,b){return a&&b?(b.x-this.x)*(a.y-this.y)-(b.y-this.y)*(a.x-this.x):NaN},lerp:function(a,b){var c=this.x,d=this.y;return new u((1-b)*c+b*a.x,(1-b)*d+b*a.y)}},u.prototype.translate=u.prototype.offset;var v=c.Rect=function(a,b,c,d){return this instanceof v?(Object(a)===a&&(b=a.y,c=a.width,d=a.height,a=a.x),this.x=void 0===a?0:a,this.y=void 0===b?0:b,this.width=void 0===c?0:c,void(this.height=void 0===d?0:d)):new v(a,b,c,d)};v.fromEllipse=function(a){return a=new r(a),new v(a.x-a.a,a.y-a.b,2*a.a,2*a.b)},v.prototype={bbox:function(a){if(!a)return this.clone();var b=A(a||0),c=e(g(b)),d=e(f(b)),h=this.width*d+this.height*c,i=this.width*c+this.height*d;return new v(this.x+(this.width-h)/2,this.y+(this.height-i)/2,h,i)},bottomLeft:function(){return new u(this.x,this.y+this.height)},bottomLine:function(){return new s(this.bottomLeft(),this.bottomRight())},bottomMiddle:function(){return new u(this.x+this.width/2,this.y+this.height);
-},center:function(){return new u(this.x+this.width/2,this.y+this.height/2)},clone:function(){return new v(this)},containsPoint:function(a){return a=new u(a),a.x>=this.x&&a.x<=this.x+this.width&&a.y>=this.y&&a.y<=this.y+this.height},containsRect:function(a){var b=new v(this).normalize(),c=new v(a).normalize(),d=b.width,e=b.height,f=c.width,g=c.height;if(!(d&&e&&f&&g))return!1;var h=b.x,i=b.y,j=c.x,k=c.y;return f+=j,d+=h,g+=k,e+=i,h<=j&&f<=d&&i<=k&&g<=e},corner:function(){return new u(this.x+this.width,this.y+this.height)},equals:function(a){var b=new v(this).normalize(),c=new v(a).normalize();return b.x===c.x&&b.y===c.y&&b.width===c.width&&b.height===c.height},intersect:function(a){var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner();if(e.x<=b.x||e.y<=b.y||d.x>=c.x||d.y>=c.y)return null;var f=j(b.x,d.x),g=j(b.y,d.y);return new v(f,g,i(c.x,e.x)-f,i(c.y,e.y)-g)},intersectionWithLine:function(a){var b,c,d=this,e=[d.topLine(),d.rightLine(),d.bottomLine(),d.leftLine()],f=[],g=[],h=e.length;for(c=0;c<h;c++)b=a.intersect(e[c]),null!==b&&g.indexOf(b.toString())<0&&(f.push(b),g.push(b.toString()));return f.length>0?f:null},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a);var c,d=new u(this.x+this.width/2,this.y+this.height/2);b&&a.rotate(d,b);for(var e=[this.topLine(),this.rightLine(),this.bottomLine(),this.leftLine()],f=new s(d,a),g=e.length-1;g>=0;--g){var h=e[g].intersection(f);if(null!==h){c=h;break}}return c&&b&&c.rotate(d,-b),c},leftLine:function(){return new s(this.topLeft(),this.bottomLeft())},leftMiddle:function(){return new u(this.x,this.y+this.height/2)},moveAndExpand:function(a){return this.x+=a.x||0,this.y+=a.y||0,this.width+=a.width||0,this.height+=a.height||0,this},offset:function(a,b){return u.prototype.offset.call(this,a,b)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.x-=a,this.y-=b,this.width+=2*a,this.height+=2*b,this},normalize:function(){var a=this.x,b=this.y,c=this.width,d=this.height;return this.width<0&&(a=this.x+this.width,c=-this.width),this.height<0&&(b=this.y+this.height,d=-this.height),this.x=a,this.y=b,this.width=c,this.height=d,this},origin:function(){return new u(this.x,this.y)},pointNearestToPoint:function(a){if(a=new u(a),this.containsPoint(a)){var b=this.sideNearestToPoint(a);switch(b){case"right":return new u(this.x+this.width,a.y);case"left":return new u(this.x,a.y);case"bottom":return new u(a.x,this.y+this.height);case"top":return new u(a.x,this.y)}}return a.adhereToRect(this)},rightLine:function(){return new s(this.topRight(),this.bottomRight())},rightMiddle:function(){return new u(this.x+this.width,this.y+this.height/2)},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this.width=l(this.width*b)/b,this.height=l(this.height*b)/b,this},scale:function(a,b,c){return c=this.origin().scale(a,b,c),this.x=c.x,this.y=c.y,this.width*=a,this.height*=b,this},maxRectScaleToFit:function(a,b){a=new v(a),b||(b=a.center());var c,d,e,f,g,h,j,k,l=b.x,m=b.y;c=d=e=f=g=h=j=k=1/0;var n=a.topLeft();n.x<l&&(c=(this.x-l)/(n.x-l)),n.y<m&&(g=(this.y-m)/(n.y-m));var o=a.bottomRight();o.x>l&&(d=(this.x+this.width-l)/(o.x-l)),o.y>m&&(h=(this.y+this.height-m)/(o.y-m));var p=a.topRight();p.x>l&&(e=(this.x+this.width-l)/(p.x-l)),p.y<m&&(j=(this.y-m)/(p.y-m));var q=a.bottomLeft();return q.x<l&&(f=(this.x-l)/(q.x-l)),q.y>m&&(k=(this.y+this.height-m)/(q.y-m)),{sx:i(c,d,e,f),sy:i(g,h,j,k)}},maxRectUniformScaleToFit:function(a,b){var c=this.maxRectScaleToFit(a,b);return i(c.sx,c.sy)},sideNearestToPoint:function(a){a=new u(a);var b=a.x-this.x,c=this.x+this.width-a.x,d=a.y-this.y,e=this.y+this.height-a.y,f=b,g="left";return c<f&&(f=c,g="right"),d<f&&(f=d,g="top"),e<f&&(f=e,g="bottom"),g},snapToGrid:function(a,b){var c=this.origin().snapToGrid(a,b),d=this.corner().snapToGrid(a,b);return this.x=c.x,this.y=c.y,this.width=d.x-c.x,this.height=d.y-c.y,this},topLine:function(){return new s(this.topLeft(),this.topRight())},topMiddle:function(){return new u(this.x+this.width/2,this.y)},topRight:function(){return new u(this.x+this.width,this.y)},toJSON:function(){return{x:this.x,y:this.y,width:this.width,height:this.height}},toString:function(){return this.origin().toString()+" "+this.corner().toString()},union:function(a){a=new v(a);var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner(),f=i(b.x,d.x),g=i(b.y,d.y),h=j(c.x,e.x),k=j(c.y,e.y);return new v(f,g,h-f,k-g)}},v.prototype.bottomRight=v.prototype.corner,v.prototype.topLeft=v.prototype.origin,v.prototype.translate=v.prototype.offset;var w=c.Polyline=function(a){return this instanceof w?"string"==typeof a?new w.parse(a):void(this.points=Array.isArray(a)?a.map(u):[]):new w(a)};w.parse=function(a){if(a=a.trim(),""===a)return new w;for(var b=[],c=a.split(/\s*,\s*|\s+/),d=c.length,e=0;e<d;e+=2)b.push({x:+c[e],y:+c[e+1]});return new w(b)},w.prototype={bbox:function(){var a=1/0,b=-(1/0),c=1/0,d=-(1/0),e=this.points,f=e.length;if(0===f)return null;for(var g=0;g<f;g++){var h=e[g],i=h.x,j=h.y;i<a&&(a=i),i>b&&(b=i),j<c&&(c=j),j>d&&(d=j)}return new v(a,c,b-a,d-c)},clone:function(){var a=this.points,b=a.length;if(0===b)return new w;for(var c=[],d=0;d<b;d++){var e=a[d].clone();c.push(e)}return new w(c)},closestPoint:function(a){var b=this.closestPointLength(a);return this.pointAtLength(b)},closestPointLength:function(a){var b=this.points,c=b.length;if(0===c)return 0;if(1===c)return 0;for(var d,e=1/0,f=0,g=c-1,h=0;h<g;h++){var i=new s(b[h],b[h+1]),j=i.length(),k=i.closestPointNormalizedLength(a),l=i.pointAt(k),m=l.squaredDistance(a);m<e&&(e=m,d=f+k*j),f+=j}return d},closestPointNormalizedLength:function(a){var b=this.closestPointLength(a);if(0===b)return 0;var c=this.length();return 0===c?0:b/c},closestPointTangent:function(a){var b=this.closestPointLength(a);return this.tangentAtLength(b)},convexHull:function(){var a,b,c=this.points,d=c.length;if(0===d)return new w;var f;for(a=0;a<d;a++)void 0===f?f=c[a]:c[a].y<f.y?f=c[a]:c[a].y===f.y&&c[a].x>f.x&&(f=c[a]);var g=[];for(a=0;a<d;a++){var h=f.theta(c[a]);0===h&&(h=360);var i=[c[a],a,h];g.push(i)}if(g.sort(function(a,b){var c=a[2]-b[2];return 0===c&&(c=b[1]-a[1]),c}),g.length>2){var j=g[g.length-1];g.unshift(j)}for(var k,l,m,n,o,p,q={},r=[];0!==g.length;)if(k=g.pop(),l=k[0],!q.hasOwnProperty(k[0]+"@@"+k[1]))for(var s=!1;!s;)if(r.length<2)r.push(k),s=!0;else{m=r.pop(),n=m[0],o=r.pop(),p=o[0];var t=p.cross(n,l);if(t<0)r.push(o),r.push(m),r.push(k),s=!0;else if(0===t){var u=1e-10,v=n.angleBetween(p,l);e(v-180)<u?(q[m[0]+"@@"+m[1]]=n,r.push(o)):n.equals(l)||p.equals(n)?(q[m[0]+"@@"+m[1]]=n,r.push(o)):e((v+1)%360-1)<u&&(r.push(o),g.push(m))}else q[m[0]+"@@"+m[1]]=n,r.push(o)}r.length>2&&r.pop();var x,y=-1;for(b=r.length,a=0;a<b;a++){var z=r[a][1];(void 0===x||z<x)&&(x=z,y=a)}var A=[];if(y>0){var B=r.slice(y),C=r.slice(0,y);A=B.concat(C)}else A=r;var D=[];for(b=A.length,a=0;a<b;a++)D.push(A[a][0]);return new w(D)},equals:function(a){if(!a)return!1;var b=this.points,c=a.points,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=a.points[e];if(!f.equals(g))return!1}return!0},isDifferentiable:function(){var a=this.points,b=a.length;if(0===b)return!1;for(var c=b-1,d=0;d<c;d++){var e=a[d],f=a[d+1],g=new s(e,f);if(g.isDifferentiable())return!0}return!1},length:function(){var a=this.points,b=a.length;if(0===b)return 0;for(var c=0,d=b-1,e=0;e<d;e++)c+=a[e].distance(a[e+1]);return c},pointAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();if(a<=0)return b[0].clone();if(a>=1)return b[c-1].clone();var d=this.length(),e=d*a;return this.pointAtLength(e)},pointAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();var d=!0;a<0&&(d=!1,a=-a);for(var e=0,f=c-1,g=d?0:f-1;d?g<f:g>=0;d?g++:g--){var h=b[g],i=b[g+1],j=new s(h,i),k=h.distance(i);if(a<=e+k)return j.pointAtLength((d?1:-1)*(a-e));e+=k}var l=d?b[c-1]:b[0];return l.clone()},scale:function(a,b,c){var d=this.points,e=d.length;if(0===e)return this;for(var f=0;f<e;f++)d[f].scale(a,b,c);return this},tangentAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;a<0&&(a=0),a>1&&(a=1);var d=this.length(),e=d*a;return this.tangentAtLength(e)},tangentAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;var d=!0;a<0&&(d=!1,a=-a);for(var e,f=0,g=c-1,h=d?0:g-1;d?h<g:h>=0;d?h++:h--){var i=b[h],j=b[h+1],k=new s(i,j),l=i.distance(j);if(k.isDifferentiable()){if(a<=f+l)return k.tangentAtLength((d?1:-1)*(a-f));e=k}f+=l}if(e){var m=d?1:0;return e.tangentAt(m)}return null},intersectionWithLine:function(a){for(var b=new s(a),c=[],d=this.points,e=0,f=d.length-1;e<f;e++){var g=d[e],h=d[e+1],i=new s(g,h),j=b.intersectionWithLine(i);j&&c.push(j[0])}return c.length>0?c:null},translate:function(a,b){var c=this.points,d=c.length;if(0===d)return this;for(var e=0;e<d;e++)c[e].translate(a,b);return this},serialize:function(){var a=this.points,b=a.length;if(0===b)return"";for(var c="",d=0;d<b;d++){var e=a[d];c+=e.x+","+e.y+" "}return c.trim()},toString:function(){return this.points+""}},Object.defineProperty(w.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[0]}}),Object.defineProperty(w.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[b-1]}}),c.scale={linear:function(a,b,c){var d=a[1]-a[0],e=b[1]-b[0];return(c-a[0])/d*e+b[0]||0}};var x=c.normalizeAngle=function(a){return a%360+(a<0?360:0)},y=c.snapToGrid=function(a,b){return b*l(a/b)},z=c.toDeg=function(a){return 180*a/n%360},A=c.toRad=function(a,b){return b=b||!1,a=b?a:a%360,a*n/180};c.ellipse=c.Ellipse,c.line=c.Line,c.point=c.Point,c.rect=c.Rect;var B={closestPointT:function(a){if(this.closestPointNormalizedLength)return this.closestPointNormalizedLength(a);throw new Error("Neither closestPointT() nor closestPointNormalizedLength() function is implemented.")},isSegment:!0,isSubpathStart:!1,isVisible:!0,nextSegment:null,lengthAtT:function(a){if(a<=0)return 0;var b=this.length();return a>=1?b:b*a},pointAtT:function(a){if(this.pointAt)return this.pointAt(a);throw new Error("Neither pointAtT() nor pointAt() function is implemented.")},previousSegment:null,subpathStartSegment:null,tangentAtT:function(a){if(this.tangentAt)return this.tangentAt(a);throw new Error("Neither tangentAtT() nor tangentAt() function is implemented.")},bbox:function(){throw new Error("Declaration missing for virtual function.")},clone:function(){throw new Error("Declaration missing for virtual function.")},closestPoint:function(){throw new Error("Declaration missing for virtual function.")},closestPointLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointNormalizedLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointTangent:function(){throw new Error("Declaration missing for virtual function.")},equals:function(){throw new Error("Declaration missing for virtual function.")},getSubdivisions:function(){throw new Error("Declaration missing for virtual function.")},isDifferentiable:function(){throw new Error("Declaration missing for virtual function.")},length:function(){throw new Error("Declaration missing for virtual function.")},pointAt:function(){throw new Error("Declaration missing for virtual function.")},pointAtLength:function(){throw new Error("Declaration missing for virtual function.")},scale:function(){throw new Error("Declaration missing for virtual function.")},tangentAt:function(){throw new Error("Declaration missing for virtual function.")},tangentAtLength:function(){throw new Error("Declaration missing for virtual function.")},translate:function(){throw new Error("Declaration missing for virtual function.")},serialize:function(){throw new Error("Declaration missing for virtual function.")},toString:function(){throw new Error("Declaration missing for virtual function.")}},C=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof C))return a(C,b);if(0===c)throw new Error("Lineto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof b[0]||"number"==typeof b[0]){if(2===c)return this.end=new u(+b[0],+b[1]),this;if(c<2)throw new Error("Lineto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=b.slice(d,d+2),e.push(a(C,f));return e}if(1===c)return this.end=new u(b[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=b[d],e.push(new C(g));return e},D={clone:function(){return new C(this.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!!this.previousSegment&&!this.start.equals(this.end)},scale:function(a,b,c){return this.end.scale(a,b,c),this},translate:function(a,b){return this.end.translate(a,b),this},type:"L",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(D,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),C.prototype=b(B,s.prototype,D);var E=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof E))return a(E,b);if(0===c)throw new Error("Curveto constructor expects 3 points or 6 coordinates (none provided).");var e;if("string"==typeof b[0]||"number"==typeof b[0]){if(6===c)return this.controlPoint1=new u(+b[0],+b[1]),this.controlPoint2=new u(+b[2],+b[3]),this.end=new u(+b[4],+b[5]),this;if(c<6)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=6)f=b.slice(d,d+6),e.push(a(E,f));return e}if(3===c)return this.controlPoint1=new u(b[0]),this.controlPoint2=new u(b[1]),this.end=new u(b[2]),this;if(c<3)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" points provided).");var g;for(e=[],d=0;d<c;d+=3)g=b.slice(d,d+3),e.push(a(E,g));return e},F={clone:function(){return new E(this.controlPoint1,this.controlPoint2,this.end)},isDifferentiable:function(){if(!this.previousSegment)return!1;var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},scale:function(a,b,c){return this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},translate:function(a,b){return this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},type:"C",serialize:function(){var a=this.controlPoint1,b=this.controlPoint2,c=this.end;return this.type+" "+a.x+" "+a.y+" "+b.x+" "+b.y+" "+c.x+" "+c.y},toString:function(){return this.type+" "+this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};Object.defineProperty(F,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),E.prototype=b(B,q.prototype,F);var G=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof G))return a(G,b);if(0===c)throw new Error("Moveto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof b[0]||"number"==typeof b[0]){if(2===c)return this.end=new u(+b[0],+b[1]),this;if(c<2)throw new Error("Moveto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=b.slice(d,d+2),0===d?e.push(a(G,f)):e.push(a(C,f));return e}if(1===c)return this.end=new u(b[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=b[d],0===d?e.push(new G(g)):e.push(new C(g));return e},H={bbox:function(){return null},clone:function(){return new G(this.end)},closestPoint:function(){return this.end.clone()},closestPointNormalizedLength:function(){return 0},closestPointLength:function(){return 0},closestPointT:function(){return 1},closestPointTangent:function(){return null},equals:function(a){return this.end.equals(a.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!1},isSubpathStart:!0,isVisible:!1,length:function(){return 0},lengthAtT:function(){return 0},pointAt:function(){return this.end.clone()},pointAtLength:function(){return this.end.clone()},pointAtT:function(){return this.end.clone()},scale:function(a,b,c){return this.end.scale(a,b,c),this},tangentAt:function(){return null},tangentAtLength:function(){return null},tangentAtT:function(){return null},translate:function(a,b){return this.end.translate(a,b),this},type:"M",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.end}};Object.defineProperty(H,"start",{configurable:!0,enumerable:!0,get:function(){throw new Error("Illegal access. Moveto segments should not need a start property.")}}),G.prototype=b(B,H);var I=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof I))return a(I,b);if(c>0)throw new Error("Closepath constructor expects no arguments.");return this},J={clone:function(){return new I},getSubdivisions:function(){return[]},isDifferentiable:function(){return!(!this.previousSegment||!this.subpathStartSegment)&&!this.start.equals(this.end)},scale:function(){return this},translate:function(){return this},type:"Z",serialize:function(){return this.type},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(J,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),Object.defineProperty(J,"end",{configurable:!0,enumerable:!0,get:function(){if(!this.subpathStartSegment)throw new Error("Missing subpath start segment. (This segment needs a subpath start segment (e.g. Moveto); OR segment has not yet been added to a path.)");return this.subpathStartSegment.end}}),I.prototype=b(B,s.prototype,J);var K=t.segmentTypes={L:C,C:E,M:G,Z:I,z:I};return t.regexSupportedData=new RegExp("^[\\s\\d"+Object.keys(K).join("")+",.]*$"),t.isDataSupported=function(a){return"string"==typeof a&&this.regexSupportedData.test(a)},c}();
+var g={};!function(a){function b(a,b){return b.unshift(null),new(Function.prototype.bind.apply(a,b))}function c(a){var b,c,d=[];for(c=arguments.length,b=1;b<c;b++)d.push(arguments[b]);if(!a)throw new Error("Missing a parent object.");var e=Object.create(a);for(c=d.length,b=0;b<c;b++){var f,g,h=d[b];for(g in h)h.hasOwnProperty(g)&&(delete e[g],f=Object.getOwnPropertyDescriptor(h,g),Object.defineProperty(e,g,f))}return e}var d=Math,e=d.abs,f=d.cos,g=d.sin,h=d.sqrt,i=d.min,j=d.max,k=d.atan2,l=d.round,m=d.floor,n=d.PI,o=d.random,p=d.pow;a.bezier={curveThroughPoints:function(a){return console.warn("deprecated"),new t(q.throughPoints(a)).serialize()},getCurveControlPoints:function(a){console.warn("deprecated");var b,c=[],d=[],e=a.length-1;if(1==e)return c[0]=new u((2*a[0].x+a[1].x)/3,(2*a[0].y+a[1].y)/3),d[0]=new u(2*c[0].x-a[0].x,2*c[0].y-a[0].y),[c,d];var f=[];for(b=1;b<e-1;b++)f[b]=4*a[b].x+2*a[b+1].x;f[0]=a[0].x+2*a[1].x,f[e-1]=(8*a[e-1].x+a[e].x)/2;var g=this.getFirstControlPoints(f);for(b=1;b<e-1;++b)f[b]=4*a[b].y+2*a[b+1].y;f[0]=a[0].y+2*a[1].y,f[e-1]=(8*a[e-1].y+a[e].y)/2;var h=this.getFirstControlPoints(f);for(b=0;b<e;b++)c.push(new u(g[b],h[b])),b<e-1?d.push(new u(2*a[b+1].x-g[b+1],2*a[b+1].y-h[b+1])):d.push(new u((a[e].x+g[e-1])/2,(a[e].y+h[e-1])/2));return[c,d]},getFirstControlPoints:function(a){console.warn("deprecated");var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c},getCurveDivider:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){var b=e.divide(a);return[{p0:b[0].start,p1:b[0].controlPoint1,p2:b[0].controlPoint2,p3:b[0].end},{p0:b[1].start,p1:b[1].controlPoint1,p2:b[1].controlPoint2,p3:b[1].end}]}},getInversionSolver:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){return e.closestPointT(a)}}};var q=a.Curve=function(a,b,c,d){return this instanceof q?a instanceof q?new q(a.start,a.controlPoint1,a.controlPoint2,a.end):(this.start=new u(a),this.controlPoint1=new u(b),this.controlPoint2=new u(c),void(this.end=new u(d))):new q(a,b,c,d)};q.throughPoints=function(){function a(a){var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c}function b(b){var c,d=[],e=[],f=b.length-1;if(1==f)return d[0]=new u((2*b[0].x+b[1].x)/3,(2*b[0].y+b[1].y)/3),e[0]=new u(2*d[0].x-b[0].x,2*d[0].y-b[0].y),[d,e];var g=[];for(c=1;c<f-1;c++)g[c]=4*b[c].x+2*b[c+1].x;g[0]=b[0].x+2*b[1].x,g[f-1]=(8*b[f-1].x+b[f].x)/2;var h=a(g);for(c=1;c<f-1;++c)g[c]=4*b[c].y+2*b[c+1].y;g[0]=b[0].y+2*b[1].y,g[f-1]=(8*b[f-1].y+b[f].y)/2;var i=a(g);for(c=0;c<f;c++)d.push(new u(h[c],i[c])),c<f-1?e.push(new u(2*b[c+1].x-h[c+1],2*b[c+1].y-i[c+1])):e.push(new u((b[f].x+h[f-1])/2,(b[f].y+i[f-1])/2));return[d,e]}return function(a){if(!a||Array.isArray(a)&&a.length<2)throw new Error("At least 2 points are required");for(var c=b(a),d=[],e=c[0].length,f=0;f<e;f++){var g=new u(c[0][f].x,c[0][f].y),h=new u(c[1][f].x,c[1][f].y);d.push(new q(a[f],g,h,a[f+1]))}return d}}(),q.prototype={bbox:function(){for(var a,b,c,d,f,g,k,l,m=this.start,n=this.controlPoint1,o=this.controlPoint2,p=this.end,q=m.x,r=m.y,s=n.x,t=n.y,u=o.x,w=o.y,x=p.x,y=p.y,z=new Array,A=new Array,B=[new Array,new Array],C=0;C<2;++C)if(0===C?(b=6*q-12*s+6*u,a=-3*q+9*s-9*u+3*x,c=3*s-3*q):(b=6*r-12*t+6*w,a=-3*r+9*t-9*w+3*y,c=3*t-3*r),e(a)<1e-12){if(e(b)<1e-12)continue;d=-c/b,0<d&&d<1&&A.push(d)}else k=b*b-4*c*a,l=h(k),k<0||(f=(-b+l)/(2*a),0<f&&f<1&&A.push(f),g=(-b-l)/(2*a),0<g&&g<1&&A.push(g));for(var D,E,F,G=A.length,H=G;G--;)d=A[G],D=1-d,E=D*D*D*q+3*D*D*d*s+3*D*d*d*u+d*d*d*x,B[0][G]=E,F=D*D*D*r+3*D*D*d*t+3*D*d*d*w+d*d*d*y,B[1][G]=F,z[G]={X:E,Y:F};A[H]=0,A[H+1]=1,z[H]={X:q,Y:r},z[H+1]={X:x,Y:y},B[0][H]=q,B[1][H]=r,B[0][H+1]=x,B[1][H+1]=y,A.length=H+2,B[0].length=H+2,B[1].length=H+2,z.length=H+2;var I=i.apply(null,B[0]),J=i.apply(null,B[1]),K=j.apply(null,B[0]),L=j.apply(null,B[1]);return new v(I,J,K-I,L-J)},clone:function(){return new q(this.start,this.controlPoint1,this.controlPoint2,this.end)},closestPoint:function(a,b){return this.pointAtT(this.closestPointT(a,b))},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d};return this.lengthAtT(this.closestPointT(a,e),e)},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.closestPointLength(a,e);if(!f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){b=b||{};for(var c,d,f,g,h,i,j=void 0===b.precision?this.PRECISION:b.precision,k=void 0===b.subdivisions?this.getSubdivisions({precision:j}):b.subdivisions,l=k.length,m=l?1/l:0,n=0;n<l;n++){var o=k[n],q=o.start.distance(a),r=o.end.distance(a),s=q+r;(!i||s<i)&&(c=o,d=n*m,f=(n+1)*m,g=q,h=r,i=s)}for(var t=p(10,-j);;){var u,v;if(u=g?e(g-h)/g:0,v=h?e(g-h)/h:0,u<t||v<t)return g<=h?d:f;var w=c.divide(.5);m/=2;var x=w[0].start.distance(a),y=w[0].end.distance(a),z=x+y,A=w[1].start.distance(a),B=w[1].end.distance(a),C=A+B;z<=C?(c=w[0],f-=m,g=x,h=y):(c=w[1],d+=m,g=A,h=B)}},closestPointTangent:function(a,b){return this.tangentAtT(this.closestPointT(a,b))},divide:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return[new q(b,b,b,b),new q(b,c,d,e)];if(a>=1)return[new q(b,c,d,e),new q(e,e,e,e)];var f=this.getSkeletonPoints(a),g=f.startControlPoint1,h=f.startControlPoint2,i=f.divider,j=f.dividerControlPoint1,k=f.dividerControlPoint2;return[new q(b,g,h,i),new q(i,j,k,e)]},endpointDistance:function(){return this.start.distance(this.end)},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.controlPoint1.x===a.controlPoint1.x&&this.controlPoint1.y===a.controlPoint1.y&&this.controlPoint2.x===a.controlPoint2.x&&this.controlPoint2.y===a.controlPoint2.y&&this.end.x===a.end.x&&this.end.y===a.end.y},getSkeletonPoints:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return{startControlPoint1:b.clone(),startControlPoint2:b.clone(),divider:b.clone(),dividerControlPoint1:c.clone(),dividerControlPoint2:d.clone()};if(a>=1)return{startControlPoint1:c.clone(),startControlPoint2:d.clone(),divider:e.clone(),dividerControlPoint1:e.clone(),dividerControlPoint2:e.clone()};var f=new s(b,c).pointAt(a),g=new s(c,d).pointAt(a),h=new s(d,e).pointAt(a),i=new s(f,g).pointAt(a),j=new s(g,h).pointAt(a),k=new s(i,j).pointAt(a),l={startControlPoint1:f,startControlPoint2:i,divider:k,dividerControlPoint1:j,dividerControlPoint2:h};return l},getSubdivisions:function(a){a=a||{};var b=void 0===a.precision?this.PRECISION:a.precision,c=[new q(this.start,this.controlPoint1,this.controlPoint2,this.end)];if(0===b)return c;for(var d=this.endpointDistance(),e=p(10,-b),f=0;;){f+=1;for(var g=[],h=c.length,i=0;i<h;i++){var j=c[i],k=j.divide(.5);g.push(k[0],k[1])}for(var l=0,m=g.length,n=0;n<m;n++){var o=g[n];l+=o.endpointDistance()}var r=0!==l?(l-d)/l:0;if(f>1&&r<e)return g;c=g,d=l}},isDifferentiable:function(){var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},length:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=0,e=c.length,f=0;f<e;f++){var g=c[f];d+=g.endpointDistance()}return d},lengthAtT:function(a,b){if(a<=0)return 0;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=this.divide(a)[0],e=d.length({precision:c});return e},pointAt:function(a,b){if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();var c=this.tAt(a,b);return this.pointAtT(c)},pointAtLength:function(a,b){var c=this.tAtLength(a,b);return this.pointAtT(c)},pointAtT:function(a){return a<=0?this.start.clone():a>=1?this.end.clone():this.getSkeletonPoints(a).divider},PRECISION:3,scale:function(a,b,c){return this.start.scale(a,b,c),this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},tangentAt:function(a,b){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var c=this.tAt(a,b);return this.tangentAtT(c)},tangentAtLength:function(a,b){if(!this.isDifferentiable())return null;var c=this.tAtLength(a,b);return this.tangentAtT(c)},tangentAtT:function(a){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var b=this.getSkeletonPoints(a),c=b.startControlPoint2,d=b.dividerControlPoint1,e=b.divider,f=new s(c,d);return f.translate(e.x-c.x,e.y-c.y),f},tAt:function(a,b){if(a<=0)return 0;if(a>=1)return 1;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.length(e),g=f*a;return this.tAtLength(g,e)},tAtLength:function(a,b){var c=!0;a<0&&(c=!1,a=-a),b=b||{};for(var d,e,f,g,h,i=void 0===b.precision?this.PRECISION:b.precision,j=void 0===b.subdivisions?this.getSubdivisions({precision:i}):b.subdivisions,k={precision:i,subdivisions:j},l=0,m=j.length,n=1/m,o=c?0:m-1;c?o<m:o>=0;c?o++:o--){var q=j[o],r=q.endpointDistance();if(a<=l+r){d=q,e=o*n,f=(o+1)*n,g=c?a-l:r+l-a,h=c?r+l-a:a-l;break}l+=r}if(!d)return c?1:0;for(var s=this.length(k),t=p(10,-i);;){var u;if(u=0!==s?g/s:0,u<t)return e;if(u=0!==s?h/s:0,u<t)return f;var v,w,x=d.divide(.5);n/=2;var y=x[0].endpointDistance(),z=x[1].endpointDistance();g<=y?(d=x[0],f-=n,v=g,w=y-v):(d=x[1],e+=n,v=g-y,w=z-v),g=v,h=w}},translate:function(a,b){return this.start.translate(a,b),this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},toPoints:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=[c[0].start.clone()],e=c.length,f=0;f<e;f++){var g=c[f];d.push(g.end.clone())}return d},toPolyline:function(a){return new w(this.toPoints(a))},toString:function(){return this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};var r=a.Ellipse=function(a,b,c){return this instanceof r?a instanceof r?new r(new u(a.x,a.y),a.a,a.b):(a=new u(a),this.x=a.x,this.y=a.y,this.a=b,void(this.b=c)):new r(a,b,c)};r.fromRect=function(a){return a=new v(a),new r(a.center(),a.width/2,a.height/2)},r.prototype={bbox:function(){return new v(this.x-this.a,this.y-this.b,2*this.a,2*this.b)},clone:function(){return new r(this)},normalizedDistance:function(a){var b=a.x,c=a.y,d=this.a,e=this.b,f=this.x,g=this.y;return(b-f)*(b-f)/(d*d)+(c-g)*(c-g)/(e*e)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.a+=2*a,this.b+=2*b,this},containsPoint:function(a){return this.normalizedDistance(a)<=1},center:function(){return new u(this.x,this.y)},tangentTheta:function(a){var b,c,d=30,e=a.x,f=a.y,g=this.a,h=this.b,i=this.bbox().center(),j=i.x,k=i.y,l=e>i.x+g/2,m=e<i.x-g/2;return l||m?(b=e>i.x?f-d:f+d,c=g*g/(e-j)-g*g*(f-k)*(b-k)/(h*h*(e-j))+j):(c=f>i.y?e+d:e-d,b=h*h/(f-k)-h*h*(e-j)*(c-j)/(g*g*(f-k))+k),new u(c,b).theta(a)},equals:function(a){return!!a&&a.x===this.x&&a.y===this.y&&a.a===this.a&&a.b===this.b},intersectionWithLine:function(a){var b=[],c=a.start,d=a.end,e=this.a,f=this.b,g=a.vector(),i=c.difference(new u(this)),j=new u(g.x/(e*e),g.y/(f*f)),k=new u(i.x/(e*e),i.y/(f*f)),l=g.dot(j),m=g.dot(k),n=i.dot(k)-1,o=m*m-l*n;if(o<0)return null;if(o>0){var p=h(o),q=(-m-p)/l,r=(-m+p)/l;if((q<0||1<q)&&(r<0||1<r))return null;0<=q&&q<=1&&b.push(c.lerp(d,q)),0<=r&&r<=1&&b.push(c.lerp(d,r))}else{var s=-m/l;if(!(0<=s&&s<=1))return null;b.push(c.lerp(d,s))}return b},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a),b&&a.rotate(new u(this.x,this.y),b);var c,d=a.x-this.x,e=a.y-this.y;if(0===d)return c=this.bbox().pointNearestToPoint(a),b?c.rotate(new u(this.x,this.y),-b):c;var f=e/d,g=f*f,i=this.a*this.a,j=this.b*this.b,k=h(1/(1/i+g/j));k=d<0?-k:k;var l=f*k;return c=new u(this.x+k,this.y+l),b?c.rotate(new u(this.x,this.y),-b):c},toString:function(){return new u(this.x,this.y).toString()+" "+this.a+" "+this.b}};var s=a.Line=function(a,b){return this instanceof s?a instanceof s?new s(a.start,a.end):(this.start=new u(a),void(this.end=new u(b))):new s(a,b)};s.prototype={bbox:function(){var a=i(this.start.x,this.end.x),b=i(this.start.y,this.end.y),c=j(this.start.x,this.end.x),d=j(this.start.y,this.end.y);return new v(a,b,c-a,d-b)},bearing:function(){var a=A(this.start.y),b=A(this.end.y),c=this.start.x,d=this.end.x,e=A(d-c),h=g(e)*f(b),i=f(a)*g(b)-g(a)*f(b)*f(e),j=z(k(h,i)),l=["NE","E","SE","S","SW","W","NW","N"],m=j-22.5;return m<0&&(m+=360),m=parseInt(m/45),l[m]},clone:function(){return new s(this.start,this.end)},closestPoint:function(a){return this.pointAt(this.closestPointNormalizedLength(a))},closestPointLength:function(a){return this.closestPointNormalizedLength(a)*this.length()},closestPointNormalizedLength:function(a){var b=this.vector().dot(new s(this.start,a).vector()),c=i(1,j(0,b/this.squaredLength()));return c!==c?0:c},closestPointTangent:function(a){return this.tangentAt(this.closestPointNormalizedLength(a))},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.end.x===a.end.x&&this.end.y===a.end.y},intersectionWithLine:function(a){var b=new u(this.end.x-this.start.x,this.end.y-this.start.y),c=new u(a.end.x-a.start.x,a.end.y-a.start.y),d=b.x*c.y-b.y*c.x,e=new u(a.start.x-this.start.x,a.start.y-this.start.y),f=e.x*c.y-e.y*c.x,g=e.x*b.y-e.y*b.x;if(0===d||f*d<0||g*d<0)return null;if(d>0){if(f>d||g>d)return null}else if(f<d||g<d)return null;return[new u(this.start.x+f*b.x/d,this.start.y+f*b.y/d)]},intersect:function(a,b){if(a instanceof s||a instanceof v||a instanceof w||a instanceof r||a instanceof t){var c=a.intersectionWithLine(this,b);return c&&a instanceof s&&(c=c[0]),c}return null},isDifferentiable:function(){return!this.start.equals(this.end)},length:function(){return h(this.squaredLength())},midpoint:function(){return new u((this.start.x+this.end.x)/2,(this.start.y+this.end.y)/2)},pointAt:function(a){var b=this.start,c=this.end;return a<=0?b.clone():a>=1?c.clone():b.lerp(c,a)},pointAtLength:function(a){var b=this.start,c=this.end,d=!0;a<0&&(d=!1,a=-a);var e=this.length();return a>=e?d?c.clone():b.clone():this.pointAt((d?a:e-a)/e)},pointOffset:function(b){b=new a.Point(b);var c=this.start,d=this.end,e=(d.x-c.x)*(b.y-c.y)-(d.y-c.y)*(b.x-c.x);return e/this.length()},rotate:function(a,b){return this.start.rotate(a,b),this.end.rotate(a,b),this},round:function(a){var b=p(10,a||0);return this.start.x=l(this.start.x*b)/b,this.start.y=l(this.start.y*b)/b,this.end.x=l(this.end.x*b)/b,this.end.y=l(this.end.y*b)/b,this},scale:function(a,b,c){return this.start.scale(a,b,c),this.end.scale(a,b,c),this},setLength:function(a){var b=this.length();if(!b)return this;var c=a/b;return this.scale(c,c,this.start)},squaredLength:function(){var a=this.start.x,b=this.start.y,c=this.end.x,d=this.end.y;return(a-=c)*a+(b-=d)*b},tangentAt:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAt(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},tangentAtLength:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAtLength(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},translate:function(a,b){return this.start.translate(a,b),this.end.translate(a,b),this},vector:function(){return new u(this.end.x-this.start.x,this.end.y-this.start.y)},toString:function(){return this.start.toString()+" "+this.end.toString()}},s.prototype.intersection=s.prototype.intersect;var t=a.Path=function(a){if(!(this instanceof t))return new t(a);if("string"==typeof a)return new t.parse(a);this.segments=[];var b,c;if(a){if(Array.isArray(a)&&0!==a.length)if(c=a.length,a[0].isSegment)for(b=0;b<c;b++){var d=a[b];this.appendSegment(d)}else{var e=null;for(b=0;b<c;b++){var f=a[b];if(!(f instanceof s||f instanceof q))throw new Error("Cannot construct a path segment from the provided object.");0===b&&this.appendSegment(t.createSegment("M",f.start)),e&&!e.end.equals(f.start)&&this.appendSegment(t.createSegment("M",f.start)),f instanceof s?this.appendSegment(t.createSegment("L",f.end)):f instanceof q&&this.appendSegment(t.createSegment("C",f.controlPoint1,f.controlPoint2,f.end)),e=f}}else if(a.isSegment)this.appendSegment(a);else if(a instanceof s)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("L",a.end));else if(a instanceof q)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("C",a.controlPoint1,a.controlPoint2,a.end));else if(a instanceof w&&a.points&&0!==a.points.length)for(c=a.points.length,b=0;b<c;b++){var g=a.points[b];0===b?this.appendSegment(t.createSegment("M",g)):this.appendSegment(t.createSegment("L",g))}}else;};t.parse=function(a){if(!a)return new t;for(var b=new t,c=/(?:[a-zA-Z] *)(?:(?:-?\d+(?:\.\d+)? *,? *)|(?:-?\.\d+ *,? *))+|(?:[a-zA-Z] *)(?! |\d|-|\.)/g,d=a.match(c),e=d.length,f=0;f<e;f++){var g=d[f],h=/(?:[a-zA-Z])|(?:(?:-?\d+(?:\.\d+)?))|(?:(?:-?\.\d+))/g,i=g.match(h),j=t.createSegment.apply(this,i);b.appendSegment(j)}return b},t.createSegment=function(a){if(!a)throw new Error("Type must be provided.");var c=t.segmentTypes[a];if(!c)throw new Error(a+" is not a recognized path segment type.");for(var d=[],e=arguments.length,f=1;f<e;f++)d.push(arguments[f]);return b(c,d)},t.prototype={appendSegment:function(a){var b,c=this.segments,d=c.length,e=0!==d?c[d-1]:null,f=null;if(Array.isArray(a)){if(!a[0].isSegment)throw new Error("Segments required.");for(var g=a.length,h=0;h<g;h++){var i=a[h];b=this.prepareSegment(i,e,f),c.push(b),e=b}}else{if(!a||!a.isSegment)throw new Error("Segment required.");b=this.prepareSegment(a,e,f),c.push(b)}},bbox:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c,d=0;d<b;d++){var e=a[d];if(e.isVisible){var f=e.bbox();c=c?c.union(f):f}}if(c)return c;var g=a[b-1];return new v(g.end.x,g.end.y,0,0)},clone:function(){for(var a=this.segments,b=a.length,c=new t,d=0;d<b;d++){var e=a[d].clone();c.appendSegment(e)}return c},closestPoint:function(a,b){var c=this.closestPointT(a,b);return c?this.pointAtT(c):null},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointT(a,e);return f?this.lengthAtT(f,e):0},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointLength(a,e);if(0===f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isVisible){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e={segmentIndex:i,value:l},h=n)}}return e?e:{segmentIndex:d-1,value:1}},closestPointTangent:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isDifferentiable()){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e=j.tangentAtT(l),h=n)}}return e?e:null},equals:function(a){if(!a)return!1;var b=this.segments,c=a.segments,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=c[e];if(f.type!==g.type||!f.equals(g))return!1}return!0},getSegment:function(a){var b=this.segments,c=b.length;if(0===!c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");return b[a]},getSegmentSubdivisions:function(a){var b=this.segments,c=b.length;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=[],f=0;f<c;f++){var g=b[f],h=g.getSubdivisions({precision:d});e.push(h)}return e},insertSegment:function(a,b){var c=this.segments,d=c.length;if(a<0&&(a=d+a+1),a>d||a<0)throw new Error("Index out of range.");var e,f=null,g=null;if(0!==d&&(a>=1?(f=c[a-1],g=f.nextSegment):g=c[0]),Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");for(var h=b.length,i=0;i<h;i++){var j=b[i];e=this.prepareSegment(j,f,g),c.splice(a+i,0,e),f=e}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,f,g),c.splice(a,0,e)}},isDifferentiable:function(){for(var a=this.segments,b=a.length,c=0;c<b;c++){var d=a[c];if(d.isDifferentiable())return!0}return!1},isValid:function(){var a=this.segments,b=0===a.length||"M"===a[0].type;return b},length:function(a){var b=this.segments,c=b.length;if(0===c)return 0;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=0,g=0;g<c;g++){var h=b[g],i=e[g];f+=h.length({subdivisions:i})}return f},lengthAtT:function(a,b){var c=this.segments,d=c.length;if(0===d)return 0;var e=a.segmentIndex;if(e<0)return 0;var f=a.value;e>=d?(e=d-1,f=1):f<0?f=0:f>1&&(f=1),b=b||{};for(var g,h=void 0===b.precision?this.PRECISION:b.precision,i=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:h}):b.segmentSubdivisions,j=0,k=0;k<e;k++){var l=c[k];g=i[k],j+=l.length({precisison:h,subdivisions:g})}return l=c[e],g=i[e],j+=l.lengthAtT(f,{precisison:h,subdivisions:g})},pointAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.pointAtLength(i,g)},pointAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(0===a)return this.start.clone();var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isVisible){if(a<=i+m)return k.pointAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f)return e?f.end:f.start;var n=c[d-1];return n.end.clone()},pointAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].pointAtT(0);if(d>=c)return b[c-1].pointAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].pointAtT(e)},prepareSegment:function(a,b,c){a.previousSegment=b,a.nextSegment=c,b&&(b.nextSegment=a),c&&(c.previousSegment=a);var d=a;return a.isSubpathStart&&(a.subpathStartSegment=a,d=c),d&&this.updateSubpathStartSegment(d),a},PRECISION:3,removeSegment:function(a){var b=this.segments,c=b.length;if(0===c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");var d=b.splice(a,1)[0],e=d.previousSegment,f=d.nextSegment;e&&(e.nextSegment=f),f&&(f.previousSegment=e),d.isSubpathStart&&f&&this.updateSubpathStartSegment(f)},replaceSegment:function(a,b){var c=this.segments,d=c.length;if(0===d)throw new Error("Path has no segments.");if(a<0&&(a=d+a),a>=d||a<0)throw new Error("Index out of range.");var e,f=c[a],g=f.previousSegment,h=f.nextSegment,i=f.isSubpathStart;if(Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");c.splice(a,1);for(var j=b.length,k=0;k<j;k++){var l=b[k];e=this.prepareSegment(l,g,h),c.splice(a+k,0,e),g=e,i&&e.isSubpathStart&&(i=!1)}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,g,h),c.splice(a,1,e),i&&e.isSubpathStart&&(i=!1)}i&&h&&this.updateSubpathStartSegment(h)},scale:function(a,b,c){for(var d=this.segments,e=d.length,f=0;f<e;f++){var g=d[f];g.scale(a,b,c)}return this},segmentAt:function(a,b){var c=this.segmentIndexAt(a,b);return c?this.getSegment(c):null},segmentAtLength:function(a,b){var c=this.segmentIndexAtLength(a,b);return c?this.getSegment(c):null},segmentIndexAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.segmentIndexAtLength(i,g)},toPoints:function(a){var b=this.segments,c=b.length;if(0===c)return null;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=[],g=[],h=0;h<c;h++){var i=b[h];if(i.isVisible){var j=e[h];if(j.length>0){var k=j.map(function(a){return a.start});Array.prototype.push.apply(g,k)}else g.push(i.start)}else g.length>0&&(g.push(b[h-1].end),f.push(g),g=[])}return g.length>0&&(g.push(this.end),f.push(g)),f},toPolylines:function(a){var b=[],c=this.toPoints(a);if(!c)return null;for(var d=0,e=c.length;d<e;d++)b.push(new w(c[d]));return b},intersectionWithLine:function(a,b){var c=null,d=this.toPolylines(b);if(!d)return null;for(var e=0,f=d.length;e<f;e++){var g=d[e],h=a.intersect(g);h&&(c||(c=[]),Array.isArray(h)?Array.prototype.push.apply(c,h):c.push(h))}return c},segmentIndexAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=null,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=g[j],m=k.length({precision:f,subdivisions:l});if(k.isVisible){if(a<=i+m)return j;h=j}i+=m}return h},tangentAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.tangentAtLength(i,g)},tangentAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isDifferentiable()){if(a<=i+m)return k.tangentAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f){var n=e?1:0;return f.tangentAtT(n)}return null},tangentAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].tangentAtT(0);if(d>=c)return b[c-1].tangentAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].tangentAtT(e)},translate:function(a,b){for(var c=this.segments,d=c.length,e=0;e<d;e++){var f=c[e];f.translate(a,b)}return this},updateSubpathStartSegment:function(a){for(var b=a.previousSegment;a&&!a.isSubpathStart;)b?a.subpathStartSegment=b.subpathStartSegment:a.subpathStartSegment=null,b=a,a=a.nextSegment},serialize:function(){if(!this.isValid())throw new Error("Invalid path segments.");return this.toString()},toString:function(){for(var a=this.segments,b=a.length,c="",d=0;d<b;d++){var e=a[d];c+=e.serialize()+" "}return c.trim()}},Object.defineProperty(t.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=0;c<b;c++){var d=a[c];if(d.isVisible)return d.start}return a[b-1].end}}),Object.defineProperty(t.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=b-1;c>=0;c--){var d=a[c];if(d.isVisible)return d.end}return a[b-1].end}});var u=a.Point=function(a,b){if(!(this instanceof u))return new u(a,b);if("string"==typeof a){var c=a.split(a.indexOf("@")===-1?" ":"@");a=parseFloat(c[0]),b=parseFloat(c[1])}else Object(a)===a&&(b=a.y,a=a.x);this.x=void 0===a?0:a,this.y=void 0===b?0:b};u.fromPolar=function(a,b,c){c=c&&new u(c)||new u(0,0);var d=e(a*f(b)),h=e(a*g(b)),i=x(z(b));return i<90?h=-h:i<180?(d=-d,h=-h):i<270&&(d=-d),new u(c.x+d,c.y+h)},u.random=function(a,b,c,d){return new u(m(o()*(b-a+1)+a),m(o()*(d-c+1)+c))},u.prototype={adhereToRect:function(a){return a.containsPoint(this)?this:(this.x=i(j(this.x,a.x),a.x+a.width),this.y=i(j(this.y,a.y),a.y+a.height),this)},bearing:function(a){return new s(this,a).bearing()},changeInAngle:function(a,b,c){return this.clone().offset(-a,-b).theta(c)-this.theta(c)},clone:function(){return new u(this)},difference:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),new u(this.x-(a||0),this.y-(b||0))},distance:function(a){return new s(this,a).length()},squaredDistance:function(a){return new s(this,a).squaredLength()},equals:function(a){return!!a&&this.x===a.x&&this.y===a.y},magnitude:function(){return h(this.x*this.x+this.y*this.y)||.01},manhattanDistance:function(a){return e(a.x-this.x)+e(a.y-this.y)},move:function(a,b){var c=A(new u(a).theta(this)),d=this.offset(f(c)*b,-g(c)*b);return d},normalize:function(a){var b=(a||1)/this.magnitude();return this.scale(b,b)},offset:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),this.x+=a||0,this.y+=b||0,this},reflection:function(a){return new u(a).move(this,this.distance(a))},rotate:function(b,c){b=b||new a.Point(0,0),c=A(x(-c));var d=f(c),e=g(c),h=d*(this.x-b.x)-e*(this.y-b.y)+b.x,i=e*(this.x-b.x)+d*(this.y-b.y)+b.y;return this.x=h,this.y=i,this},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this},scale:function(a,b,c){return c=c&&new u(c)||new u(0,0),this.x=c.x+a*(this.x-c.x),this.y=c.y+b*(this.y-c.y),this},snapToGrid:function(a,b){return this.x=y(this.x,a),this.y=y(this.y,b||a),this},theta:function(a){a=new u(a);var b=-(a.y-this.y),c=a.x-this.x,d=k(b,c);return d<0&&(d=2*n+d),180*d/n},angleBetween:function(a,b){var c=this.equals(a)||this.equals(b)?NaN:this.theta(b)-this.theta(a);return c<0&&(c+=360),c},vectorAngle:function(a){var b=new u(0,0);return b.angleBetween(this,a)},toJSON:function(){return{x:this.x,y:this.y}},toPolar:function(a){a=a&&new u(a)||new u(0,0);var b=this.x,c=this.y;return this.x=h((b-a.x)*(b-a.x)+(c-a.y)*(c-a.y)),this.y=A(a.theta(new u(b,c))),this},toString:function(){return this.x+"@"+this.y},update:function(a,b){return this.x=a||0,this.y=b||0,this},dot:function(a){return a?this.x*a.x+this.y*a.y:NaN},cross:function(a,b){return a&&b?(b.x-this.x)*(a.y-this.y)-(b.y-this.y)*(a.x-this.x):NaN},lerp:function(a,b){var c=this.x,d=this.y;return new u((1-b)*c+b*a.x,(1-b)*d+b*a.y)}},u.prototype.translate=u.prototype.offset;var v=a.Rect=function(a,b,c,d){return this instanceof v?(Object(a)===a&&(b=a.y,c=a.width,d=a.height,a=a.x),this.x=void 0===a?0:a,this.y=void 0===b?0:b,this.width=void 0===c?0:c,void(this.height=void 0===d?0:d)):new v(a,b,c,d)};v.fromEllipse=function(a){return a=new r(a),new v(a.x-a.a,a.y-a.b,2*a.a,2*a.b)},v.prototype={bbox:function(a){if(!a)return this.clone();var b=A(a||0),c=e(g(b)),d=e(f(b)),h=this.width*d+this.height*c,i=this.width*c+this.height*d;return new v(this.x+(this.width-h)/2,this.y+(this.height-i)/2,h,i)},bottomLeft:function(){return new u(this.x,this.y+this.height)},bottomLine:function(){return new s(this.bottomLeft(),this.bottomRight())},bottomMiddle:function(){return new u(this.x+this.width/2,this.y+this.height);
+},center:function(){return new u(this.x+this.width/2,this.y+this.height/2)},clone:function(){return new v(this)},containsPoint:function(a){return a=new u(a),a.x>=this.x&&a.x<=this.x+this.width&&a.y>=this.y&&a.y<=this.y+this.height},containsRect:function(a){var b=new v(this).normalize(),c=new v(a).normalize(),d=b.width,e=b.height,f=c.width,g=c.height;if(!(d&&e&&f&&g))return!1;var h=b.x,i=b.y,j=c.x,k=c.y;return f+=j,d+=h,g+=k,e+=i,h<=j&&f<=d&&i<=k&&g<=e},corner:function(){return new u(this.x+this.width,this.y+this.height)},equals:function(a){var b=new v(this).normalize(),c=new v(a).normalize();return b.x===c.x&&b.y===c.y&&b.width===c.width&&b.height===c.height},intersect:function(a){var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner();if(e.x<=b.x||e.y<=b.y||d.x>=c.x||d.y>=c.y)return null;var f=j(b.x,d.x),g=j(b.y,d.y);return new v(f,g,i(c.x,e.x)-f,i(c.y,e.y)-g)},intersectionWithLine:function(a){var b,c,d=this,e=[d.topLine(),d.rightLine(),d.bottomLine(),d.leftLine()],f=[],g=[],h=e.length;for(c=0;c<h;c++)b=a.intersect(e[c]),null!==b&&g.indexOf(b.toString())<0&&(f.push(b),g.push(b.toString()));return f.length>0?f:null},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a);var c,d=new u(this.x+this.width/2,this.y+this.height/2);b&&a.rotate(d,b);for(var e=[this.topLine(),this.rightLine(),this.bottomLine(),this.leftLine()],f=new s(d,a),g=e.length-1;g>=0;--g){var h=e[g].intersection(f);if(null!==h){c=h;break}}return c&&b&&c.rotate(d,-b),c},leftLine:function(){return new s(this.topLeft(),this.bottomLeft())},leftMiddle:function(){return new u(this.x,this.y+this.height/2)},moveAndExpand:function(a){return this.x+=a.x||0,this.y+=a.y||0,this.width+=a.width||0,this.height+=a.height||0,this},offset:function(a,b){return u.prototype.offset.call(this,a,b)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.x-=a,this.y-=b,this.width+=2*a,this.height+=2*b,this},normalize:function(){var a=this.x,b=this.y,c=this.width,d=this.height;return this.width<0&&(a=this.x+this.width,c=-this.width),this.height<0&&(b=this.y+this.height,d=-this.height),this.x=a,this.y=b,this.width=c,this.height=d,this},origin:function(){return new u(this.x,this.y)},pointNearestToPoint:function(a){if(a=new u(a),this.containsPoint(a)){var b=this.sideNearestToPoint(a);switch(b){case"right":return new u(this.x+this.width,a.y);case"left":return new u(this.x,a.y);case"bottom":return new u(a.x,this.y+this.height);case"top":return new u(a.x,this.y)}}return a.adhereToRect(this)},rightLine:function(){return new s(this.topRight(),this.bottomRight())},rightMiddle:function(){return new u(this.x+this.width,this.y+this.height/2)},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this.width=l(this.width*b)/b,this.height=l(this.height*b)/b,this},scale:function(a,b,c){return c=this.origin().scale(a,b,c),this.x=c.x,this.y=c.y,this.width*=a,this.height*=b,this},maxRectScaleToFit:function(a,b){a=new v(a),b||(b=a.center());var c,d,e,f,g,h,j,k,l=b.x,m=b.y;c=d=e=f=g=h=j=k=1/0;var n=a.topLeft();n.x<l&&(c=(this.x-l)/(n.x-l)),n.y<m&&(g=(this.y-m)/(n.y-m));var o=a.bottomRight();o.x>l&&(d=(this.x+this.width-l)/(o.x-l)),o.y>m&&(h=(this.y+this.height-m)/(o.y-m));var p=a.topRight();p.x>l&&(e=(this.x+this.width-l)/(p.x-l)),p.y<m&&(j=(this.y-m)/(p.y-m));var q=a.bottomLeft();return q.x<l&&(f=(this.x-l)/(q.x-l)),q.y>m&&(k=(this.y+this.height-m)/(q.y-m)),{sx:i(c,d,e,f),sy:i(g,h,j,k)}},maxRectUniformScaleToFit:function(a,b){var c=this.maxRectScaleToFit(a,b);return i(c.sx,c.sy)},sideNearestToPoint:function(a){a=new u(a);var b=a.x-this.x,c=this.x+this.width-a.x,d=a.y-this.y,e=this.y+this.height-a.y,f=b,g="left";return c<f&&(f=c,g="right"),d<f&&(f=d,g="top"),e<f&&(f=e,g="bottom"),g},snapToGrid:function(a,b){var c=this.origin().snapToGrid(a,b),d=this.corner().snapToGrid(a,b);return this.x=c.x,this.y=c.y,this.width=d.x-c.x,this.height=d.y-c.y,this},topLine:function(){return new s(this.topLeft(),this.topRight())},topMiddle:function(){return new u(this.x+this.width/2,this.y)},topRight:function(){return new u(this.x+this.width,this.y)},toJSON:function(){return{x:this.x,y:this.y,width:this.width,height:this.height}},toString:function(){return this.origin().toString()+" "+this.corner().toString()},union:function(a){a=new v(a);var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner(),f=i(b.x,d.x),g=i(b.y,d.y),h=j(c.x,e.x),k=j(c.y,e.y);return new v(f,g,h-f,k-g)}},v.prototype.bottomRight=v.prototype.corner,v.prototype.topLeft=v.prototype.origin,v.prototype.translate=v.prototype.offset;var w=a.Polyline=function(a){return this instanceof w?"string"==typeof a?new w.parse(a):void(this.points=Array.isArray(a)?a.map(u):[]):new w(a)};w.parse=function(a){if(a=a.trim(),""===a)return new w;for(var b=[],c=a.split(/\s*,\s*|\s+/),d=c.length,e=0;e<d;e+=2)b.push({x:+c[e],y:+c[e+1]});return new w(b)},w.prototype={bbox:function(){var a=1/0,b=-(1/0),c=1/0,d=-(1/0),e=this.points,f=e.length;if(0===f)return null;for(var g=0;g<f;g++){var h=e[g],i=h.x,j=h.y;i<a&&(a=i),i>b&&(b=i),j<c&&(c=j),j>d&&(d=j)}return new v(a,c,b-a,d-c)},clone:function(){var a=this.points,b=a.length;if(0===b)return new w;for(var c=[],d=0;d<b;d++){var e=a[d].clone();c.push(e)}return new w(c)},closestPoint:function(a){var b=this.closestPointLength(a);return this.pointAtLength(b)},closestPointLength:function(a){var b=this.points,c=b.length;if(0===c)return 0;if(1===c)return 0;for(var d,e=1/0,f=0,g=c-1,h=0;h<g;h++){var i=new s(b[h],b[h+1]),j=i.length(),k=i.closestPointNormalizedLength(a),l=i.pointAt(k),m=l.squaredDistance(a);m<e&&(e=m,d=f+k*j),f+=j}return d},closestPointNormalizedLength:function(a){var b=this.closestPointLength(a);if(0===b)return 0;var c=this.length();return 0===c?0:b/c},closestPointTangent:function(a){var b=this.closestPointLength(a);return this.tangentAtLength(b)},convexHull:function(){var a,b,c=this.points,d=c.length;if(0===d)return new w;var f;for(a=0;a<d;a++)void 0===f?f=c[a]:c[a].y<f.y?f=c[a]:c[a].y===f.y&&c[a].x>f.x&&(f=c[a]);var g=[];for(a=0;a<d;a++){var h=f.theta(c[a]);0===h&&(h=360);var i=[c[a],a,h];g.push(i)}if(g.sort(function(a,b){var c=a[2]-b[2];return 0===c&&(c=b[1]-a[1]),c}),g.length>2){var j=g[g.length-1];g.unshift(j)}for(var k,l,m,n,o,p,q={},r=[];0!==g.length;)if(k=g.pop(),l=k[0],!q.hasOwnProperty(k[0]+"@@"+k[1]))for(var s=!1;!s;)if(r.length<2)r.push(k),s=!0;else{m=r.pop(),n=m[0],o=r.pop(),p=o[0];var t=p.cross(n,l);if(t<0)r.push(o),r.push(m),r.push(k),s=!0;else if(0===t){var u=1e-10,v=n.angleBetween(p,l);e(v-180)<u?(q[m[0]+"@@"+m[1]]=n,r.push(o)):n.equals(l)||p.equals(n)?(q[m[0]+"@@"+m[1]]=n,r.push(o)):e((v+1)%360-1)<u&&(r.push(o),g.push(m))}else q[m[0]+"@@"+m[1]]=n,r.push(o)}r.length>2&&r.pop();var x,y=-1;for(b=r.length,a=0;a<b;a++){var z=r[a][1];(void 0===x||z<x)&&(x=z,y=a)}var A=[];if(y>0){var B=r.slice(y),C=r.slice(0,y);A=B.concat(C)}else A=r;var D=[];for(b=A.length,a=0;a<b;a++)D.push(A[a][0]);return new w(D)},equals:function(a){if(!a)return!1;var b=this.points,c=a.points,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=a.points[e];if(!f.equals(g))return!1}return!0},isDifferentiable:function(){var a=this.points,b=a.length;if(0===b)return!1;for(var c=b-1,d=0;d<c;d++){var e=a[d],f=a[d+1],g=new s(e,f);if(g.isDifferentiable())return!0}return!1},length:function(){var a=this.points,b=a.length;if(0===b)return 0;for(var c=0,d=b-1,e=0;e<d;e++)c+=a[e].distance(a[e+1]);return c},pointAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();if(a<=0)return b[0].clone();if(a>=1)return b[c-1].clone();var d=this.length(),e=d*a;return this.pointAtLength(e)},pointAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();var d=!0;a<0&&(d=!1,a=-a);for(var e=0,f=c-1,g=d?0:f-1;d?g<f:g>=0;d?g++:g--){var h=b[g],i=b[g+1],j=new s(h,i),k=h.distance(i);if(a<=e+k)return j.pointAtLength((d?1:-1)*(a-e));e+=k}var l=d?b[c-1]:b[0];return l.clone()},scale:function(a,b,c){var d=this.points,e=d.length;if(0===e)return this;for(var f=0;f<e;f++)d[f].scale(a,b,c);return this},tangentAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;a<0&&(a=0),a>1&&(a=1);var d=this.length(),e=d*a;return this.tangentAtLength(e)},tangentAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;var d=!0;a<0&&(d=!1,a=-a);for(var e,f=0,g=c-1,h=d?0:g-1;d?h<g:h>=0;d?h++:h--){var i=b[h],j=b[h+1],k=new s(i,j),l=i.distance(j);if(k.isDifferentiable()){if(a<=f+l)return k.tangentAtLength((d?1:-1)*(a-f));e=k}f+=l}if(e){var m=d?1:0;return e.tangentAt(m)}return null},intersectionWithLine:function(a){for(var b=new s(a),c=[],d=this.points,e=0,f=d.length-1;e<f;e++){var g=d[e],h=d[e+1],i=new s(g,h),j=b.intersectionWithLine(i);j&&c.push(j[0])}return c.length>0?c:null},translate:function(a,b){var c=this.points,d=c.length;if(0===d)return this;for(var e=0;e<d;e++)c[e].translate(a,b);return this},serialize:function(){var a=this.points,b=a.length;if(0===b)return"";for(var c="",d=0;d<b;d++){var e=a[d];c+=e.x+","+e.y+" "}return c.trim()},toString:function(){return this.points+""}},Object.defineProperty(w.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[0]}}),Object.defineProperty(w.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[b-1]}}),a.scale={linear:function(a,b,c){var d=a[1]-a[0],e=b[1]-b[0];return(c-a[0])/d*e+b[0]||0}};var x=a.normalizeAngle=function(a){return a%360+(a<0?360:0)},y=a.snapToGrid=function(a,b){return b*l(a/b)},z=a.toDeg=function(a){return 180*a/n%360},A=a.toRad=function(a,b){return b=b||!1,a=b?a:a%360,a*n/180};a.ellipse=a.Ellipse,a.line=a.Line,a.point=a.Point,a.rect=a.Rect;var B={closestPointT:function(a){if(this.closestPointNormalizedLength)return this.closestPointNormalizedLength(a);throw new Error("Neither closestPointT() nor closestPointNormalizedLength() function is implemented.")},isSegment:!0,isSubpathStart:!1,isVisible:!0,nextSegment:null,lengthAtT:function(a){if(a<=0)return 0;var b=this.length();return a>=1?b:b*a},pointAtT:function(a){if(this.pointAt)return this.pointAt(a);throw new Error("Neither pointAtT() nor pointAt() function is implemented.")},previousSegment:null,subpathStartSegment:null,tangentAtT:function(a){if(this.tangentAt)return this.tangentAt(a);throw new Error("Neither tangentAtT() nor tangentAt() function is implemented.")},bbox:function(){throw new Error("Declaration missing for virtual function.")},clone:function(){throw new Error("Declaration missing for virtual function.")},closestPoint:function(){throw new Error("Declaration missing for virtual function.")},closestPointLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointNormalizedLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointTangent:function(){throw new Error("Declaration missing for virtual function.")},equals:function(){throw new Error("Declaration missing for virtual function.")},getSubdivisions:function(){throw new Error("Declaration missing for virtual function.")},isDifferentiable:function(){throw new Error("Declaration missing for virtual function.")},length:function(){throw new Error("Declaration missing for virtual function.")},pointAt:function(){throw new Error("Declaration missing for virtual function.")},pointAtLength:function(){throw new Error("Declaration missing for virtual function.")},scale:function(){throw new Error("Declaration missing for virtual function.")},tangentAt:function(){throw new Error("Declaration missing for virtual function.")},tangentAtLength:function(){throw new Error("Declaration missing for virtual function.")},translate:function(){throw new Error("Declaration missing for virtual function.")},serialize:function(){throw new Error("Declaration missing for virtual function.")},toString:function(){throw new Error("Declaration missing for virtual function.")}},C=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof C))return b(C,a);if(0===c)throw new Error("Lineto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof a[0]||"number"==typeof a[0]){if(2===c)return this.end=new u(+a[0],+a[1]),this;if(c<2)throw new Error("Lineto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=a.slice(d,d+2),e.push(b(C,f));return e}if(1===c)return this.end=new u(a[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=a[d],e.push(new C(g));return e},D={clone:function(){return new C(this.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!!this.previousSegment&&!this.start.equals(this.end)},scale:function(a,b,c){return this.end.scale(a,b,c),this},translate:function(a,b){return this.end.translate(a,b),this},type:"L",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(D,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),C.prototype=c(B,s.prototype,D);var E=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof E))return b(E,a);if(0===c)throw new Error("Curveto constructor expects 3 points or 6 coordinates (none provided).");var e;if("string"==typeof a[0]||"number"==typeof a[0]){if(6===c)return this.controlPoint1=new u(+a[0],+a[1]),this.controlPoint2=new u(+a[2],+a[3]),this.end=new u(+a[4],+a[5]),this;if(c<6)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=6)f=a.slice(d,d+6),e.push(b(E,f));return e}if(3===c)return this.controlPoint1=new u(a[0]),this.controlPoint2=new u(a[1]),this.end=new u(a[2]),this;if(c<3)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" points provided).");var g;for(e=[],d=0;d<c;d+=3)g=a.slice(d,d+3),e.push(b(E,g));return e},F={clone:function(){return new E(this.controlPoint1,this.controlPoint2,this.end)},isDifferentiable:function(){if(!this.previousSegment)return!1;var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},scale:function(a,b,c){return this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},translate:function(a,b){return this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},type:"C",serialize:function(){var a=this.controlPoint1,b=this.controlPoint2,c=this.end;return this.type+" "+a.x+" "+a.y+" "+b.x+" "+b.y+" "+c.x+" "+c.y},toString:function(){return this.type+" "+this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};Object.defineProperty(F,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),E.prototype=c(B,q.prototype,F);var G=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof G))return b(G,a);if(0===c)throw new Error("Moveto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof a[0]||"number"==typeof a[0]){if(2===c)return this.end=new u(+a[0],+a[1]),this;if(c<2)throw new Error("Moveto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=a.slice(d,d+2),0===d?e.push(b(G,f)):e.push(b(C,f));return e}if(1===c)return this.end=new u(a[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=a[d],0===d?e.push(new G(g)):e.push(new C(g));return e},H={bbox:function(){return null},clone:function(){return new G(this.end)},closestPoint:function(){return this.end.clone()},closestPointNormalizedLength:function(){return 0},closestPointLength:function(){return 0},closestPointT:function(){return 1},closestPointTangent:function(){return null},equals:function(a){return this.end.equals(a.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!1},isSubpathStart:!0,isVisible:!1,length:function(){return 0},lengthAtT:function(){return 0},pointAt:function(){return this.end.clone()},pointAtLength:function(){return this.end.clone()},pointAtT:function(){return this.end.clone()},scale:function(a,b,c){return this.end.scale(a,b,c),this},tangentAt:function(){return null},tangentAtLength:function(){return null},tangentAtT:function(){return null},translate:function(a,b){return this.end.translate(a,b),this},type:"M",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.end}};Object.defineProperty(H,"start",{configurable:!0,enumerable:!0,get:function(){throw new Error("Illegal access. Moveto segments should not need a start property.")}}),G.prototype=c(B,H);var I=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof I))return b(I,a);if(c>0)throw new Error("Closepath constructor expects no arguments.");return this},J={clone:function(){return new I},getSubdivisions:function(){return[]},isDifferentiable:function(){return!(!this.previousSegment||!this.subpathStartSegment)&&!this.start.equals(this.end)},scale:function(){return this},translate:function(){return this},type:"Z",serialize:function(){return this.type},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(J,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),Object.defineProperty(J,"end",{configurable:!0,enumerable:!0,get:function(){if(!this.subpathStartSegment)throw new Error("Missing subpath start segment. (This segment needs a subpath start segment (e.g. Moveto); OR segment has not yet been added to a path.)");return this.subpathStartSegment.end}}),I.prototype=c(B,s.prototype,J);var K=t.segmentTypes={L:C,C:E,M:G,Z:I,z:I};t.regexSupportedData=new RegExp("^[\\s\\d"+Object.keys(K).join("")+",.]*$"),t.isDataSupported=function(a){return"string"==typeof a&&this.regexSupportedData.test(a)}}(g);
 
     return g;
 
diff --git a/dist/joint.core.css b/dist/joint.core.css
index 6c2b58123..22227b39c 100644
--- a/dist/joint.core.css
+++ b/dist/joint.core.css
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.core.js b/dist/joint.core.js
index 5fb450faa..455e19c32 100644
--- a/dist/joint.core.js
+++ b/dist/joint.core.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -77,7 +77,7 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
             ) {
                 charCode = str.charCodeAt(idx += 3 / 4);
                 if (charCode > 0xFF) {
-                    throw new InvalidCharacterError("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range.");
+                    throw new InvalidCharacterError('\'btoa\' failed: The string to be encoded contains characters outside of the Latin1 range.');
                 }
                 block = block << 8 | charCode;
             }
@@ -90,7 +90,7 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
         object.atob = function(input) {
             var str = String(input).replace(/=+$/, '');
             if (str.length % 4 == 1) {
-                throw new InvalidCharacterError("'atob' failed: The string to be decoded is not correctly encoded.");
+                throw new InvalidCharacterError('\'atob\' failed: The string to be decoded is not correctly encoded.');
             }
             for (
                 // initialize result and counters
@@ -100,8 +100,8 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
                 buffer = str.charAt(idx++);
                 // character found in table? initialize bit storage and add its ascii value;
                 ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer,
-                    // and if not first of each 4 characters,
-                    // convert the first 8 bits to one ascii character
+                // and if not first of each 4 characters,
+                // convert the first 8 bits to one ascii character
                 bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0
             ) {
                 // try to find character in table (0-63, not found => -1)
@@ -178,6 +178,7 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
     Object.defineProperty(XMLHttpRequest.prototype, 'response', {
         get: function() {
+            /* global VBArray:true */
             return new Uint8Array(new VBArray(this.responseBody).toArray());
         }
     });
@@ -282,19 +283,19 @@ if (!Array.prototype.find) {
 
 // Production steps of ECMA-262, Edition 6, 22.1.2.1
 if (!Array.from) {
-    Array.from = (function () {
+    Array.from = (function() {
         var toStr = Object.prototype.toString;
-        var isCallable = function (fn) {
+        var isCallable = function(fn) {
             return typeof fn === 'function' || toStr.call(fn) === '[object Function]';
         };
-        var toInteger = function (value) {
+        var toInteger = function(value) {
             var number = Number(value);
             if (isNaN(number)) { return 0; }
             if (number === 0 || !isFinite(number)) { return number; }
             return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number));
         };
         var maxSafeInteger = Math.pow(2, 53) - 1;
-        var toLength = function (value) {
+        var toLength = function(value) {
             var len = toInteger(value);
             return Math.min(Math.max(len, 0), maxSafeInteger);
         };
@@ -438,9 +439,9 @@ Number.isNaN = Number.isNaN || function(value) {
 // Geometry library.
 // -----------------
 
-var g = (function() {
+var g = {};
 
-    var g = {};
+(function(g) {
 
     // Declare shorthands to the most used math functions.
     var math = Math;
@@ -5281,9 +5282,7 @@ var g = (function() {
         return this.regexSupportedData.test(d);
     }
 
-    return g;
-
-})();
+})(g);
 
 // Vectorizer.
 // -----------
@@ -5291,8 +5290,8 @@ var g = (function() {
 // A tiny library for making your life easier when dealing with SVG.
 // The only Vectorizer dependency is the Geometry library.
 
-var V;
-var Vectorizer;
+var V; // eslint-disable-line no-unused-vars
+var Vectorizer; // eslint-disable-line no-unused-vars
 
 V = Vectorizer = (function() {
 
@@ -5455,7 +5454,7 @@ V = Vectorizer = (function() {
             return transform.translate;
         }
 
-        transformAttr = transformAttr.replace(/translate\([^\)]*\)/g, '').trim();
+        transformAttr = transformAttr.replace(/translate\([^)]*\)/g, '').trim();
 
         var newTx = opt.absolute ? tx : transform.translate.tx + tx;
         var newTy = opt.absolute ? ty : transform.translate.ty + ty;
@@ -5480,7 +5479,7 @@ V = Vectorizer = (function() {
             return transform.rotate;
         }
 
-        transformAttr = transformAttr.replace(/rotate\([^\)]*\)/g, '').trim();
+        transformAttr = transformAttr.replace(/rotate\([^)]*\)/g, '').trim();
 
         angle %= 360;
 
@@ -5506,7 +5505,7 @@ V = Vectorizer = (function() {
             return transform.scale;
         }
 
-        transformAttr = transformAttr.replace(/scale\([^\)]*\)/g, '').trim();
+        transformAttr = transformAttr.replace(/scale\([^)]*\)/g, '').trim();
 
         var newScale = 'scale(' + sx + ',' + sy + ')';
 
@@ -6266,7 +6265,7 @@ V = Vectorizer = (function() {
             // Fallback for IE 9.
             // Run the animation programatically if FakeSmile (`http://leunen.me/fakesmile/`) present
             if (document.documentElement.getAttribute('smiling') === 'fake') {
-
+                /* global getTargets:true, Animator:true, animators:true id2anim:true */
                 // Register the animation. (See `https://answers.launchpad.net/smil/+question/203333`)
                 var animation = animateMotion.node;
                 animation.animators = [];
@@ -6383,7 +6382,7 @@ V = Vectorizer = (function() {
     };
 
     V.prototype.toGeometryShape = function() {
-        var x, y, width, height, cx, cy, r, rx, ry, points, d;
+        var x, y, width, height, cx, cy, r, rx, ry, points, d, x1, x2, y1, y2;
         switch (this.tagName()) {
 
             case 'RECT':
@@ -6990,27 +6989,27 @@ V = Vectorizer = (function() {
 
         return (da >= svgArcMax)
             ? (r0
-               ? 'M0,' + r1
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
-               + 'M0,' + r0
-               + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + (-r0)
-               + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + r0
-               + 'Z'
-               : 'M0,' + r1
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
-               + 'Z')
+                ? 'M0,' + r1
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
+                + 'M0,' + r0
+                + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + (-r0)
+                + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + r0
+                + 'Z'
+                : 'M0,' + r1
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
+                + 'Z')
             : (r0
-               ? 'M' + r1 * c0 + ',' + r1 * s0
-               + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
-               + 'L' + r0 * c1 + ',' + r0 * s1
-               + 'A' + r0 + ',' + r0 + ' 0 ' + df + ',0 ' + r0 * c0 + ',' + r0 * s0
-               + 'Z'
-               : 'M' + r1 * c0 + ',' + r1 * s0
-               + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
-               + 'L0,0'
-               + 'Z');
+                ? 'M' + r1 * c0 + ',' + r1 * s0
+                + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
+                + 'L' + r0 * c1 + ',' + r0 * s1
+                + 'A' + r0 + ',' + r0 + ' 0 ' + df + ',0 ' + r0 * c0 + ',' + r0 * s0
+                + 'Z'
+                : 'M' + r1 * c0 + ',' + r1 * s0
+                + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
+                + 'L0,0'
+                + 'Z');
     };
 
     // Merge attributes from object `b` with attributes in object `a`.
@@ -7745,7 +7744,7 @@ V = Vectorizer = (function() {
 
 var joint = {
 
-    version: '2.1.3',
+    version: '2.1.4',
 
     config: {
         // The class name prefix config is for advanced use only.
@@ -7979,24 +7978,6 @@ var joint = {
             return string.replace(/[A-Z]/g, '-$&').toLowerCase();
         },
 
-        // Copy all the properties to the first argument from the following arguments.
-        // All the properties will be overwritten by the properties from the following
-        // arguments. Inherited properties are ignored.
-        mixin: _.assign,
-
-        // Copy all properties to the first argument from the following
-        // arguments only in case if they don't exists in the first argument.
-        // All the function propererties in the first argument will get
-        // additional property base pointing to the extenders same named
-        // property function's call method.
-        supplement: _.defaults,
-
-        // Same as `mixin()` but deep version.
-        deepMixin: _.mixin,
-
-        // Same as `supplement()` but deep version.
-        deepSupplement: _.defaultsDeep,
-
         normalizeEvent: function(evt) {
 
             var touchEvt = evt.originalEvent && evt.originalEvent.changedTouches && evt.originalEvent.changedTouches[0];
@@ -8434,7 +8415,7 @@ var joint = {
                 decodedString = unescape(encodeURIComponent(data));
             }
             // write the bytes of the string to a typed array
-            var ia = new window.Uint8Array(decodedString.length);
+            var ia = new Uint8Array(decodedString.length);
             for (var i = 0; i < decodedString.length; i++) {
                 ia[i] = decodedString.charCodeAt(i);
             }
@@ -9075,9 +9056,9 @@ var joint = {
                 value = before + after;
 
                 return (align === '<' ? negative + value + padding
-                        : align === '>' ? padding + negative + value
+                    : align === '>' ? padding + negative + value
                         : align === '^' ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length)
-                        : negative + (zcomma ? value : padding + value)) + fullSuffix;
+                            : negative + (zcomma ? value : padding + value)) + fullSuffix;
             },
 
             // Formatting string via the Python Format string.
@@ -9110,7 +9091,8 @@ var joint = {
                     formattedStringArray.push(pieceFormatedString);
 
                     formatString = formatString.slice(fieldDelimiterIndex + 1);
-                    fieldDelimiter = (endPlaceholder = !endPlaceholder) ? '}' : '{';
+                    endPlaceholder = !endPlaceholder;
+                    fieldDelimiter = (endPlaceholder) ? '}' : '{';
                 }
                 formattedStringArray.push(formatString);
 
@@ -9175,7 +9157,7 @@ var joint = {
                 Must support the variation in templating syntax found here:
                 https://lodash.com/docs#template
             */
-            var regex = /<%= ([^ ]+) %>|\$\{ ?([^\{\} ]+) ?\}|\{\{([^\{\} ]+)\}\}/g;
+            var regex = /<%= ([^ ]+) %>|\$\{ ?([^{} ]+) ?\}|\{\{([^{} ]+)\}\}/g;
 
             return function(data) {
 
@@ -9201,7 +9183,7 @@ var joint = {
         },
 
         /**
-         * @param {Element=} el Element, which content is intent to display in full-screen mode, 'window.top.document.body' is default.
+         * @param {Element} el Element, which content is intent to display in full-screen mode, 'window.top.document.body' is default.
          */
         toggleFullScreen: function(el) {
 
@@ -9375,6 +9357,26 @@ var joint = {
             }
         },
 
+        /* global _:true */
+
+        // Copy all the properties to the first argument from the following arguments.
+        // All the properties will be overwritten by the properties from the following
+        // arguments. Inherited properties are ignored.
+        mixin: _.assign,
+
+        // Copy all properties to the first argument from the following
+        // arguments only in case if they don't exists in the first argument.
+        // All the function propererties in the first argument will get
+        // additional property base pointing to the extenders same named
+        // property function's call method.
+        supplement: _.defaults,
+
+        // Same as `mixin()` but deep version.
+        deepMixin: _.mixin,
+
+        // Same as `supplement()` but deep version.
+        deepSupplement: _.defaultsDeep,
+
         // lodash 3 vs 4 incompatible
         sortedIndex: _.sortedIndexBy || _.sortedIndex,
         uniq: _.uniqBy || _.uniq,
@@ -9396,7 +9398,6 @@ var joint = {
         isPlainObject: _.isPlainObject,
         isEmpty: _.isEmpty,
         isEqual: _.isEqual,
-        noop: function() {},
         cloneDeep: _.cloneDeep,
         toArray: _.toArray,
         flattenDeep: _.flattenDeep,
@@ -9407,25 +9408,6 @@ var joint = {
         debounce: _.debounce,
         clone: _.clone,
 
-        isBoolean: function(value) {
-            var toString = Object.prototype.toString;
-            return value === true || value === false || (!!value && typeof value === 'object' && toString.call(value) === '[object Boolean]');
-        },
-
-        isObject: function(value) {
-            return !!value && (typeof value === 'object' || typeof value === 'function');
-        },
-
-        isNumber: function(value) {
-            var toString = Object.prototype.toString;
-            return typeof value === 'number' || (!!value && typeof value === 'object' && toString.call(value) === '[object Number]');
-        },
-
-        isString: function(value) {
-            var toString = Object.prototype.toString;
-            return typeof value === 'string' || (!!value && typeof value === 'object' && toString.call(value) === '[object String]');
-        },
-
         merge: function() {
             if (_.mergeWith) {
                 var args = Array.from(arguments);
@@ -9446,6 +9428,29 @@ var joint = {
                 return _.mergeWith.apply(this, args)
             }
             return _.merge.apply(this, arguments);
+        },
+
+        /* global _:false */
+
+        noop: function() {},
+
+        isBoolean: function(value) {
+            var toString = Object.prototype.toString;
+            return value === true || value === false || (!!value && typeof value === 'object' && toString.call(value) === '[object Boolean]');
+        },
+
+        isObject: function(value) {
+            return !!value && (typeof value === 'object' || typeof value === 'function');
+        },
+
+        isNumber: function(value) {
+            var toString = Object.prototype.toString;
+            return typeof value === 'number' || (!!value && typeof value === 'object' && toString.call(value) === '[object Number]');
+        },
+
+        isString: function(value) {
+            var toString = Object.prototype.toString;
+            return typeof value === 'string' || (!!value && typeof value === 'object' && toString.call(value) === '[object String]');
         }
     }
 };
@@ -12403,8 +12408,8 @@ joint.dia.CellView = joint.mvc.View.extend({
     can: function(feature) {
 
         var interactive = joint.util.isFunction(this.options.interactive)
-                            ? this.options.interactive(this)
-                            : this.options.interactive;
+            ? this.options.interactive(this)
+            : this.options.interactive;
 
         return (joint.util.isObject(interactive) && interactive[feature] !== false) ||
                 (joint.util.isBoolean(interactive) && interactive !== false);
@@ -14731,14 +14736,14 @@ joint.dia.Link = joint.dia.Cell.extend({
 
         return label;
     }
-},
-    {
-        endsEqual: function(a, b) {
+}, {
 
-            var portsEqual = a.port === b.port || !a.port && !b.port;
-            return a.id === b.id && portsEqual;
-        }
-    });
+    endsEqual: function(a, b) {
+
+        var portsEqual = a.port === b.port || !a.port && !b.port;
+        return a.id === b.id && portsEqual;
+    }
+});
 
 
 // joint.dia.Link base view and controller.
@@ -15003,7 +15008,7 @@ joint.dia.LinkView = joint.dia.CellView.extend({
             }
         }
 
-        return { fragment: fragment, selectors: {} }; // no selectors
+        return { fragment: fragment, selectors: {}}; // no selectors
     },
 
     // Label markup fragment may come wrapped in <g class="label" />, or not.
@@ -15592,8 +15597,8 @@ joint.dia.LinkView = joint.dia.CellView.extend({
         this.targetAnchor.offset(tx, ty);
     },
 
-     // if label position is a number, normalize it to a position object
-     // this makes sure that label positions can be merged properly
+    // if label position is a number, normalize it to a position object
+    // this makes sure that label positions can be merged properly
     _normalizeLabelPosition: function(labelPosition) {
 
         if (typeof labelPosition === 'number') return { distance: labelPosition, offset: null, args: null };
@@ -16432,12 +16437,11 @@ joint.dia.LinkView = joint.dia.CellView.extend({
         // Backwards compatibility
         var linkTool = V(evt.target).findParentByClass('link-tool', this.el);
         if (linkTool) {
-            // No further action to be executed
-            evt.stopPropagation();
-
             // Allow `interactive.useLinkTools=false`
             if (this.can('useLinkTools')) {
                 if (eventName === 'remove') {
+                    // No further action to be executed
+                    evt.stopPropagation();
                     // Built-in remove event
                     this.model.remove({ ui: true });
 
@@ -17350,7 +17354,7 @@ joint.dia.Paper = joint.mvc.View.extend({
 
         // Setter:
         ctm = V.createSVGMatrix(ctm);
-        ctmString = V.matrixToTransformString(ctm);
+        var ctmString = V.matrixToTransformString(ctm);
         viewport.setAttribute('transform', ctmString);
         this.tools.setAttribute('transform', ctmString);
 
@@ -18549,7 +18553,7 @@ joint.dia.Paper = joint.mvc.View.extend({
                 add: function(id, vel) {
                     V(this.root.node.childNodes[0]).append(vel);
                     this.patterns[id] = vel;
-                    this.root.append(V('rect', { width: "100%", height: "100%", fill: 'url(#' + id + ')' }));
+                    this.root.append(V('rect', { width: '100%', height: '100%', fill: 'url(#' + id + ')' }));
                 },
                 get: function(id) {
                     return  this.patterns[id]
@@ -19108,7 +19112,7 @@ joint.dia.Paper = joint.mvc.View.extend({
     }
 });
 
-(function(joint, _, util) {
+(function(joint, util) {
 
     var PortData = function(data) {
 
@@ -19346,7 +19350,8 @@ joint.dia.Paper = joint.mvc.View.extend({
          */
         hasPorts: function() {
 
-            return this.prop('ports/items').length > 0;
+            var ports = this.prop('ports/items');
+            return Array.isArray(ports) && ports.length > 0;
         },
 
         /**
@@ -19372,7 +19377,7 @@ joint.dia.Paper = joint.mvc.View.extend({
          */
         getPort: function(id) {
 
-            return util.cloneDeep(util.toArray(this.prop('ports/items')).find( function(port) {
+            return util.cloneDeep(util.toArray(this.prop('ports/items')).find(function(port) {
                 return port.id && port.id === id;
             }));
         },
@@ -19893,7 +19898,7 @@ joint.dia.Paper = joint.mvc.View.extend({
         }
 
     });
-}(joint, _, joint.util));
+}(joint, joint.util));
 
 joint.dia.Element.define('basic.Generic', {
     attrs: {
@@ -20178,7 +20183,7 @@ joint.shapes.basic.PortsModelInterface = {
             selector = '.outPorts';
             index = this.get('outPorts').indexOf(name);
 
-            if (index < 0) throw new Error("getPortSelector(): Port doesn't exist.");
+            if (index < 0) throw new Error('getPortSelector(): Port doesn\'t exist.');
         }
 
         return selector + '>g:nth-child(' + (index + 1) + ')>.port-body';
@@ -20853,6 +20858,8 @@ joint.shapes.basic.TextBlockView = joint.dia.ElementView.extend({
         }
     };
 
+    var labelMarkup = (env.test('svgforeignobject')) ? foLabelMarkup : svgLabelMarkup;
+
     Element.define('standard.TextBlock', {
         attrs: {
             body: {
@@ -20876,9 +20883,7 @@ joint.shapes.basic.TextBlockView = joint.dia.ElementView.extend({
         markup: [{
             tagName: 'rect',
             selector: 'body'
-        },
-            (env.test('svgforeignobject')) ? foLabelMarkup : svgLabelMarkup
-        ]
+        }, labelMarkup]
     }, {
         attributes: {
             text: {
@@ -21036,7 +21041,7 @@ joint.shapes.basic.TextBlockView = joint.dia.ElementView.extend({
 
 })(joint.dia, joint.util, joint.env, V);
 
-joint.routers.manhattan = (function(g, _, joint, util) {
+joint.routers.manhattan = (function(g, joint, util) {
 
     'use strict';
 
@@ -21835,7 +21840,7 @@ joint.routers.manhattan = (function(g, _, joint, util) {
         return router(vertices, util.assign({}, config, opt), linkView);
     };
 
-})(g, _, joint, joint.util);
+})(g, joint, joint.util);
 
 joint.routers.metro = (function(util) {
 
@@ -22414,7 +22419,7 @@ joint.connectors.smooth = function(sourcePoint, targetPoint, route, opt) {
     return (raw) ? path : path.serialize();
 };
 
-joint.connectors.jumpover = (function(_, g, util) {
+joint.connectors.jumpover = (function(g, util) {
 
     // default size of jump if not specified in options
     var JUMP_SIZE = 5;
@@ -22776,9 +22781,9 @@ joint.connectors.jumpover = (function(_, g, util) {
         var path = buildPath(jumpingLines, jumpSize, jumpType);
         return (raw) ? path : path.serialize();
     };
-}(_, g, joint.util));
+}(g, joint.util));
 
-(function(_, g, joint, util) {
+(function(g, joint, util) {
 
     function portTransformAttrs(point, angle, opt) {
 
@@ -22958,9 +22963,9 @@ joint.connectors.jumpover = (function(_, g, util) {
         }
     };
 
-})(_, g, joint, joint.util);
+})(g, joint, joint.util);
 
-(function(_, g, joint, util) {
+(function(g, joint, util) {
 
     function labelAttributes(opt1, opt2) {
 
@@ -23151,19 +23156,19 @@ joint.connectors.jumpover = (function(_, g, util) {
         },
 
         left: function(portPosition, elBBox, opt) {
-            return labelAttributes(opt, { x: -15, attrs: { '.': { y: '.3em', 'text-anchor': 'end' } } });
+            return labelAttributes(opt, { x: -15, attrs: { '.': { y: '.3em', 'text-anchor': 'end' }}});
         },
 
         right: function(portPosition, elBBox, opt) {
-            return labelAttributes(opt, { x: 15, attrs: { '.': { y: '.3em', 'text-anchor': 'start' } } });
+            return labelAttributes(opt, { x: 15, attrs: { '.': { y: '.3em', 'text-anchor': 'start' }}});
         },
 
         top: function(portPosition, elBBox, opt) {
-            return labelAttributes(opt, { y: -15, attrs: { '.': { 'text-anchor': 'middle' } } });
+            return labelAttributes(opt, { y: -15, attrs: { '.': { 'text-anchor': 'middle' }}});
         },
 
         bottom: function(portPosition, elBBox, opt) {
-            return labelAttributes(opt, { y: 15, attrs: { '.': { y: '.6em', 'text-anchor': 'middle' } } });
+            return labelAttributes(opt, { y: 15, attrs: { '.': { y: '.6em', 'text-anchor': 'middle' }}});
         },
 
         outsideOriented: function(portPosition, elBBox, opt) {
@@ -23191,7 +23196,7 @@ joint.connectors.jumpover = (function(_, g, util) {
         }
     };
 
-})(_, g, joint, joint.util);
+})(g, joint, joint.util);
 
 joint.highlighters.addClass = {
 
@@ -23485,7 +23490,7 @@ joint.highlighters.stroke = {
 
         var portId = view.findAttribute('port', magnet);
         if (portId) {
-            portGroup = model.portProp(portId, 'group');
+            var portGroup = model.portProp(portId, 'group');
             var portsPositions = model.getPortsPositions(portGroup);
             var anchor = new g.Point(portsPositions[portId]).offset(bbox.origin());
             anchor.rotate(center, -angle);
@@ -23620,7 +23625,6 @@ joint.highlighters.stroke = {
         if (localShape instanceof g.Path) {
             var precision = opt.precision || 2;
             if (!data[BNDR_SUBDIVISIONS]) data[BNDR_SUBDIVISIONS] = localShape.getSegmentSubdivisions({ precision: precision });
-            segmentSubdivisions = data[BNDR_SUBDIVISIONS];
             pathOpt = {
                 precision: precision,
                 segmentSubdivisions: data[BNDR_SUBDIVISIONS]
@@ -24128,7 +24132,7 @@ joint.highlighters.stroke = {
                     // we left the area of the source magnet for the first time
                     vertices.unshift(vertex);
                     this.shiftHandleIndexes(1);
-                    delateSourceAnchor = true;
+                    deleteSourceAnchor = true;
                 }
             } else if (index === 0) {
                 if (sourceBBox.containsPoint(vertex)) {
diff --git a/dist/joint.core.min.css b/dist/joint.core.min.css
index d1eefe6d2..8ce44b34d 100644
--- a/dist/joint.core.min.css
+++ b/dist/joint.core.min.css
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.core.min.js b/dist/joint.core.min.js
index ca7a400d2..f5582c436 100644
--- a/dist/joint.core.min.js
+++ b/dist/joint.core.min.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -44,16 +44,16 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
 }(this, function(root, Backbone, _, $) {
 
 !function(){function a(a){this.message=a}var b="undefined"!=typeof exports?exports:this,c="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";a.prototype=new Error,a.prototype.name="InvalidCharacterError",b.btoa||(b.btoa=function(b){for(var d,e,f=String(b),g=0,h=c,i="";f.charAt(0|g)||(h="=",g%1);i+=h.charAt(63&d>>8-g%1*8)){if(e=f.charCodeAt(g+=.75),e>255)throw new a("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range.");d=d<<8|e}return i}),b.atob||(b.atob=function(b){var d=String(b).replace(/=+$/,"");if(d.length%4==1)throw new a("'atob' failed: The string to be decoded is not correctly encoded.");for(var e,f,g=0,h=0,i="";f=d.charAt(h++);~f&&(e=g%4?64*e+f:f,g++%4)?i+=String.fromCharCode(255&e>>(-2*g&6)):0)f=c.indexOf(f);return i})}(),function(){function a(a,b){return this.slice(a,b)}function b(a,b){arguments.length<2&&(b=0);for(var c=0,d=a.length;c<d;++c,++b)this[b]=255&a[c]}function c(c){var d;if("number"==typeof c){d=new Array(c);for(var e=0;e<c;++e)d[e]=0}else d=c.slice(0);return d.subarray=a,d.buffer=d,d.byteLength=d.length,d.set=b,"object"==typeof c&&c.buffer&&(d.buffer=c.buffer),d}"undefined"==typeof Uint8Array&&"undefined"!=typeof window&&(window.Uint8Array=c,window.Uint32Array=c,window.Int32Array=c)}(),function(){"undefined"!=typeof XMLHttpRequest&&("response"in XMLHttpRequest.prototype||"mozResponseArrayBuffer"in XMLHttpRequest.prototype||"mozResponse"in XMLHttpRequest.prototype||"responseArrayBuffer"in XMLHttpRequest.prototype||Object.defineProperty(XMLHttpRequest.prototype,"response",{get:function(){return new Uint8Array(new VBArray(this.responseBody).toArray())}}))}(),Array.prototype.includes||Object.defineProperty(Array.prototype,"includes",{value:function(a,b){function c(a,b){return a===b||"number"==typeof a&&"number"==typeof b&&isNaN(a)&&isNaN(b)}if(null==this)throw new TypeError('"this" is null or not defined');var d=Object(this),e=d.length>>>0;if(0===e)return!1;for(var f=0|b,g=Math.max(f>=0?f:e-Math.abs(f),0);g<e;){if(c(d[g],a))return!0;g++}return!1}}),Array.prototype.find||Object.defineProperty(Array.prototype,"find",{value:function(a){if(null==this)throw new TypeError('"this" is null or not defined');var b=Object(this),c=b.length>>>0;if("function"!=typeof a)throw new TypeError("predicate must be a function");for(var d=arguments[1],e=0;e<c;){var f=b[e];if(a.call(d,f,e,b))return f;e++}}}),Array.from||(Array.from=function(){var a=Object.prototype.toString,b=function(b){return"function"==typeof b||"[object Function]"===a.call(b)},c=function(a){var b=Number(a);return isNaN(b)?0:0!==b&&isFinite(b)?(b>0?1:-1)*Math.floor(Math.abs(b)):b},d=Math.pow(2,53)-1,e=function(a){var b=c(a);return Math.min(Math.max(b,0),d)};return function(a){var c=this,d=Object(a);if(null==a)throw new TypeError("Array.from requires an array-like object - not null or undefined");var f,g=arguments.length>1?arguments[1]:void 0;if("undefined"!=typeof g){if(!b(g))throw new TypeError("Array.from: when provided, the second argument must be a function");arguments.length>2&&(f=arguments[2])}for(var h,i=e(d.length),j=b(c)?Object(new c(i)):new Array(i),k=0;k<i;)h=d[k],g?j[k]="undefined"==typeof f?g(h,k):g.call(f,h,k):j[k]=h,k+=1;return j.length=i,j}}()),Array.prototype.findIndex||Object.defineProperty(Array.prototype,"findIndex",{value:function(a){if(null==this)throw new TypeError('"this" is null or not defined');var b=Object(this),c=b.length>>>0;if("function"!=typeof a)throw new TypeError("predicate must be a function");for(var d=arguments[1],e=0;e<c;){var f=b[e];if(a.call(d,f,e,b))return e;e++}return-1}}),String.prototype.includes||(String.prototype.includes=function(a,b){"use strict";return"number"!=typeof b&&(b=0),!(b+a.length>this.length)&&this.indexOf(a,b)!==-1}),String.prototype.startsWith||(String.prototype.startsWith=function(a,b){return this.substr(b||0,a.length)===a}),Number.isFinite=Number.isFinite||function(a){return"number"==typeof a&&isFinite(a)},Number.isNaN=Number.isNaN||function(a){return a!==a};
-var g=function(){function a(a,b){return b.unshift(null),new(Function.prototype.bind.apply(a,b))}function b(a){var b,c,d=[];for(c=arguments.length,b=1;b<c;b++)d.push(arguments[b]);if(!a)throw new Error("Missing a parent object.");var e=Object.create(a);for(c=d.length,b=0;b<c;b++){var f,g,h=d[b];for(g in h)h.hasOwnProperty(g)&&(delete e[g],f=Object.getOwnPropertyDescriptor(h,g),Object.defineProperty(e,g,f))}return e}var c={},d=Math,e=d.abs,f=d.cos,g=d.sin,h=d.sqrt,i=d.min,j=d.max,k=d.atan2,l=d.round,m=d.floor,n=d.PI,o=d.random,p=d.pow;c.bezier={curveThroughPoints:function(a){return console.warn("deprecated"),new t(q.throughPoints(a)).serialize()},getCurveControlPoints:function(a){console.warn("deprecated");var b,c=[],d=[],e=a.length-1;if(1==e)return c[0]=new u((2*a[0].x+a[1].x)/3,(2*a[0].y+a[1].y)/3),d[0]=new u(2*c[0].x-a[0].x,2*c[0].y-a[0].y),[c,d];var f=[];for(b=1;b<e-1;b++)f[b]=4*a[b].x+2*a[b+1].x;f[0]=a[0].x+2*a[1].x,f[e-1]=(8*a[e-1].x+a[e].x)/2;var g=this.getFirstControlPoints(f);for(b=1;b<e-1;++b)f[b]=4*a[b].y+2*a[b+1].y;f[0]=a[0].y+2*a[1].y,f[e-1]=(8*a[e-1].y+a[e].y)/2;var h=this.getFirstControlPoints(f);for(b=0;b<e;b++)c.push(new u(g[b],h[b])),b<e-1?d.push(new u(2*a[b+1].x-g[b+1],2*a[b+1].y-h[b+1])):d.push(new u((a[e].x+g[e-1])/2,(a[e].y+h[e-1])/2));return[c,d]},getFirstControlPoints:function(a){console.warn("deprecated");var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c},getCurveDivider:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){var b=e.divide(a);return[{p0:b[0].start,p1:b[0].controlPoint1,p2:b[0].controlPoint2,p3:b[0].end},{p0:b[1].start,p1:b[1].controlPoint1,p2:b[1].controlPoint2,p3:b[1].end}]}},getInversionSolver:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){return e.closestPointT(a)}}};var q=c.Curve=function(a,b,c,d){return this instanceof q?a instanceof q?new q(a.start,a.controlPoint1,a.controlPoint2,a.end):(this.start=new u(a),this.controlPoint1=new u(b),this.controlPoint2=new u(c),void(this.end=new u(d))):new q(a,b,c,d)};q.throughPoints=function(){function a(a){var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c}function b(b){var c,d=[],e=[],f=b.length-1;if(1==f)return d[0]=new u((2*b[0].x+b[1].x)/3,(2*b[0].y+b[1].y)/3),e[0]=new u(2*d[0].x-b[0].x,2*d[0].y-b[0].y),[d,e];var g=[];for(c=1;c<f-1;c++)g[c]=4*b[c].x+2*b[c+1].x;g[0]=b[0].x+2*b[1].x,g[f-1]=(8*b[f-1].x+b[f].x)/2;var h=a(g);for(c=1;c<f-1;++c)g[c]=4*b[c].y+2*b[c+1].y;g[0]=b[0].y+2*b[1].y,g[f-1]=(8*b[f-1].y+b[f].y)/2;var i=a(g);for(c=0;c<f;c++)d.push(new u(h[c],i[c])),c<f-1?e.push(new u(2*b[c+1].x-h[c+1],2*b[c+1].y-i[c+1])):e.push(new u((b[f].x+h[f-1])/2,(b[f].y+i[f-1])/2));return[d,e]}return function(a){if(!a||Array.isArray(a)&&a.length<2)throw new Error("At least 2 points are required");for(var c=b(a),d=[],e=c[0].length,f=0;f<e;f++){var g=new u(c[0][f].x,c[0][f].y),h=new u(c[1][f].x,c[1][f].y);d.push(new q(a[f],g,h,a[f+1]))}return d}}(),q.prototype={bbox:function(){for(var a,b,c,d,f,g,k,l,m=this.start,n=this.controlPoint1,o=this.controlPoint2,p=this.end,q=m.x,r=m.y,s=n.x,t=n.y,u=o.x,w=o.y,x=p.x,y=p.y,z=new Array,A=new Array,B=[new Array,new Array],C=0;C<2;++C)if(0===C?(b=6*q-12*s+6*u,a=-3*q+9*s-9*u+3*x,c=3*s-3*q):(b=6*r-12*t+6*w,a=-3*r+9*t-9*w+3*y,c=3*t-3*r),e(a)<1e-12){if(e(b)<1e-12)continue;d=-c/b,0<d&&d<1&&A.push(d)}else k=b*b-4*c*a,l=h(k),k<0||(f=(-b+l)/(2*a),0<f&&f<1&&A.push(f),g=(-b-l)/(2*a),0<g&&g<1&&A.push(g));for(var D,E,F,G=A.length,H=G;G--;)d=A[G],D=1-d,E=D*D*D*q+3*D*D*d*s+3*D*d*d*u+d*d*d*x,B[0][G]=E,F=D*D*D*r+3*D*D*d*t+3*D*d*d*w+d*d*d*y,B[1][G]=F,z[G]={X:E,Y:F};A[H]=0,A[H+1]=1,z[H]={X:q,Y:r},z[H+1]={X:x,Y:y},B[0][H]=q,B[1][H]=r,B[0][H+1]=x,B[1][H+1]=y,A.length=H+2,B[0].length=H+2,B[1].length=H+2,z.length=H+2;var I=i.apply(null,B[0]),J=i.apply(null,B[1]),K=j.apply(null,B[0]),L=j.apply(null,B[1]);return new v(I,J,K-I,L-J)},clone:function(){return new q(this.start,this.controlPoint1,this.controlPoint2,this.end)},closestPoint:function(a,b){return this.pointAtT(this.closestPointT(a,b))},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d};return this.lengthAtT(this.closestPointT(a,e),e)},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.closestPointLength(a,e);if(!f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){b=b||{};for(var c,d,f,g,h,i,j=void 0===b.precision?this.PRECISION:b.precision,k=void 0===b.subdivisions?this.getSubdivisions({precision:j}):b.subdivisions,l=k.length,m=l?1/l:0,n=0;n<l;n++){var o=k[n],q=o.start.distance(a),r=o.end.distance(a),s=q+r;(!i||s<i)&&(c=o,d=n*m,f=(n+1)*m,g=q,h=r,i=s)}for(var t=p(10,-j);;){var u,v;if(u=g?e(g-h)/g:0,v=h?e(g-h)/h:0,u<t||v<t)return g<=h?d:f;var w=c.divide(.5);m/=2;var x=w[0].start.distance(a),y=w[0].end.distance(a),z=x+y,A=w[1].start.distance(a),B=w[1].end.distance(a),C=A+B;z<=C?(c=w[0],f-=m,g=x,h=y):(c=w[1],d+=m,g=A,h=B)}},closestPointTangent:function(a,b){return this.tangentAtT(this.closestPointT(a,b))},divide:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return[new q(b,b,b,b),new q(b,c,d,e)];if(a>=1)return[new q(b,c,d,e),new q(e,e,e,e)];var f=this.getSkeletonPoints(a),g=f.startControlPoint1,h=f.startControlPoint2,i=f.divider,j=f.dividerControlPoint1,k=f.dividerControlPoint2;return[new q(b,g,h,i),new q(i,j,k,e)]},endpointDistance:function(){return this.start.distance(this.end)},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.controlPoint1.x===a.controlPoint1.x&&this.controlPoint1.y===a.controlPoint1.y&&this.controlPoint2.x===a.controlPoint2.x&&this.controlPoint2.y===a.controlPoint2.y&&this.end.x===a.end.x&&this.end.y===a.end.y},getSkeletonPoints:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return{startControlPoint1:b.clone(),startControlPoint2:b.clone(),divider:b.clone(),dividerControlPoint1:c.clone(),dividerControlPoint2:d.clone()};if(a>=1)return{startControlPoint1:c.clone(),startControlPoint2:d.clone(),divider:e.clone(),dividerControlPoint1:e.clone(),dividerControlPoint2:e.clone()};var f=new s(b,c).pointAt(a),g=new s(c,d).pointAt(a),h=new s(d,e).pointAt(a),i=new s(f,g).pointAt(a),j=new s(g,h).pointAt(a),k=new s(i,j).pointAt(a),l={startControlPoint1:f,startControlPoint2:i,divider:k,dividerControlPoint1:j,dividerControlPoint2:h};return l},getSubdivisions:function(a){a=a||{};var b=void 0===a.precision?this.PRECISION:a.precision,c=[new q(this.start,this.controlPoint1,this.controlPoint2,this.end)];if(0===b)return c;for(var d=this.endpointDistance(),e=p(10,-b),f=0;;){f+=1;for(var g=[],h=c.length,i=0;i<h;i++){var j=c[i],k=j.divide(.5);g.push(k[0],k[1])}for(var l=0,m=g.length,n=0;n<m;n++){var o=g[n];l+=o.endpointDistance()}var r=0!==l?(l-d)/l:0;if(f>1&&r<e)return g;c=g,d=l}},isDifferentiable:function(){var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},length:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=0,e=c.length,f=0;f<e;f++){var g=c[f];d+=g.endpointDistance()}return d},lengthAtT:function(a,b){if(a<=0)return 0;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=this.divide(a)[0],e=d.length({precision:c});return e},pointAt:function(a,b){if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();var c=this.tAt(a,b);return this.pointAtT(c)},pointAtLength:function(a,b){var c=this.tAtLength(a,b);return this.pointAtT(c)},pointAtT:function(a){return a<=0?this.start.clone():a>=1?this.end.clone():this.getSkeletonPoints(a).divider},PRECISION:3,scale:function(a,b,c){return this.start.scale(a,b,c),this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},tangentAt:function(a,b){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var c=this.tAt(a,b);return this.tangentAtT(c)},tangentAtLength:function(a,b){if(!this.isDifferentiable())return null;var c=this.tAtLength(a,b);return this.tangentAtT(c)},tangentAtT:function(a){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var b=this.getSkeletonPoints(a),c=b.startControlPoint2,d=b.dividerControlPoint1,e=b.divider,f=new s(c,d);return f.translate(e.x-c.x,e.y-c.y),f},tAt:function(a,b){if(a<=0)return 0;if(a>=1)return 1;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.length(e),g=f*a;return this.tAtLength(g,e)},tAtLength:function(a,b){var c=!0;a<0&&(c=!1,a=-a),b=b||{};for(var d,e,f,g,h,i=void 0===b.precision?this.PRECISION:b.precision,j=void 0===b.subdivisions?this.getSubdivisions({precision:i}):b.subdivisions,k={precision:i,subdivisions:j},l=0,m=j.length,n=1/m,o=c?0:m-1;c?o<m:o>=0;c?o++:o--){var q=j[o],r=q.endpointDistance();if(a<=l+r){d=q,e=o*n,f=(o+1)*n,g=c?a-l:r+l-a,h=c?r+l-a:a-l;break}l+=r}if(!d)return c?1:0;for(var s=this.length(k),t=p(10,-i);;){var u;if(u=0!==s?g/s:0,u<t)return e;if(u=0!==s?h/s:0,u<t)return f;var v,w,x=d.divide(.5);n/=2;var y=x[0].endpointDistance(),z=x[1].endpointDistance();g<=y?(d=x[0],f-=n,v=g,w=y-v):(d=x[1],e+=n,v=g-y,w=z-v),g=v,h=w}},translate:function(a,b){return this.start.translate(a,b),this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},toPoints:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=[c[0].start.clone()],e=c.length,f=0;f<e;f++){var g=c[f];d.push(g.end.clone())}return d},toPolyline:function(a){return new w(this.toPoints(a))},toString:function(){return this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};var r=c.Ellipse=function(a,b,c){return this instanceof r?a instanceof r?new r(new u(a.x,a.y),a.a,a.b):(a=new u(a),this.x=a.x,this.y=a.y,this.a=b,void(this.b=c)):new r(a,b,c)};r.fromRect=function(a){return a=new v(a),new r(a.center(),a.width/2,a.height/2)},r.prototype={bbox:function(){return new v(this.x-this.a,this.y-this.b,2*this.a,2*this.b)},clone:function(){return new r(this)},normalizedDistance:function(a){var b=a.x,c=a.y,d=this.a,e=this.b,f=this.x,g=this.y;return(b-f)*(b-f)/(d*d)+(c-g)*(c-g)/(e*e)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.a+=2*a,this.b+=2*b,this},containsPoint:function(a){return this.normalizedDistance(a)<=1},center:function(){return new u(this.x,this.y)},tangentTheta:function(a){var b,c,d=30,e=a.x,f=a.y,g=this.a,h=this.b,i=this.bbox().center(),j=i.x,k=i.y,l=e>i.x+g/2,m=e<i.x-g/2;return l||m?(b=e>i.x?f-d:f+d,c=g*g/(e-j)-g*g*(f-k)*(b-k)/(h*h*(e-j))+j):(c=f>i.y?e+d:e-d,b=h*h/(f-k)-h*h*(e-j)*(c-j)/(g*g*(f-k))+k),new u(c,b).theta(a)},equals:function(a){return!!a&&a.x===this.x&&a.y===this.y&&a.a===this.a&&a.b===this.b},intersectionWithLine:function(a){var b=[],c=a.start,d=a.end,e=this.a,f=this.b,g=a.vector(),i=c.difference(new u(this)),j=new u(g.x/(e*e),g.y/(f*f)),k=new u(i.x/(e*e),i.y/(f*f)),l=g.dot(j),m=g.dot(k),n=i.dot(k)-1,o=m*m-l*n;if(o<0)return null;if(o>0){var p=h(o),q=(-m-p)/l,r=(-m+p)/l;if((q<0||1<q)&&(r<0||1<r))return null;0<=q&&q<=1&&b.push(c.lerp(d,q)),0<=r&&r<=1&&b.push(c.lerp(d,r))}else{var s=-m/l;if(!(0<=s&&s<=1))return null;b.push(c.lerp(d,s))}return b},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a),b&&a.rotate(new u(this.x,this.y),b);var c,d=a.x-this.x,e=a.y-this.y;if(0===d)return c=this.bbox().pointNearestToPoint(a),b?c.rotate(new u(this.x,this.y),-b):c;var f=e/d,g=f*f,i=this.a*this.a,j=this.b*this.b,k=h(1/(1/i+g/j));k=d<0?-k:k;var l=f*k;return c=new u(this.x+k,this.y+l),b?c.rotate(new u(this.x,this.y),-b):c},toString:function(){return new u(this.x,this.y).toString()+" "+this.a+" "+this.b}};var s=c.Line=function(a,b){return this instanceof s?a instanceof s?new s(a.start,a.end):(this.start=new u(a),void(this.end=new u(b))):new s(a,b)};s.prototype={bbox:function(){var a=i(this.start.x,this.end.x),b=i(this.start.y,this.end.y),c=j(this.start.x,this.end.x),d=j(this.start.y,this.end.y);return new v(a,b,c-a,d-b)},bearing:function(){var a=A(this.start.y),b=A(this.end.y),c=this.start.x,d=this.end.x,e=A(d-c),h=g(e)*f(b),i=f(a)*g(b)-g(a)*f(b)*f(e),j=z(k(h,i)),l=["NE","E","SE","S","SW","W","NW","N"],m=j-22.5;return m<0&&(m+=360),m=parseInt(m/45),l[m]},clone:function(){return new s(this.start,this.end)},closestPoint:function(a){return this.pointAt(this.closestPointNormalizedLength(a))},closestPointLength:function(a){return this.closestPointNormalizedLength(a)*this.length()},closestPointNormalizedLength:function(a){var b=this.vector().dot(new s(this.start,a).vector()),c=i(1,j(0,b/this.squaredLength()));return c!==c?0:c},closestPointTangent:function(a){return this.tangentAt(this.closestPointNormalizedLength(a))},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.end.x===a.end.x&&this.end.y===a.end.y},intersectionWithLine:function(a){var b=new u(this.end.x-this.start.x,this.end.y-this.start.y),c=new u(a.end.x-a.start.x,a.end.y-a.start.y),d=b.x*c.y-b.y*c.x,e=new u(a.start.x-this.start.x,a.start.y-this.start.y),f=e.x*c.y-e.y*c.x,g=e.x*b.y-e.y*b.x;if(0===d||f*d<0||g*d<0)return null;if(d>0){if(f>d||g>d)return null}else if(f<d||g<d)return null;return[new u(this.start.x+f*b.x/d,this.start.y+f*b.y/d)]},intersect:function(a,b){if(a instanceof s||a instanceof v||a instanceof w||a instanceof r||a instanceof t){var c=a.intersectionWithLine(this,b);return c&&a instanceof s&&(c=c[0]),c}return null},isDifferentiable:function(){return!this.start.equals(this.end)},length:function(){return h(this.squaredLength())},midpoint:function(){return new u((this.start.x+this.end.x)/2,(this.start.y+this.end.y)/2)},pointAt:function(a){var b=this.start,c=this.end;return a<=0?b.clone():a>=1?c.clone():b.lerp(c,a)},pointAtLength:function(a){var b=this.start,c=this.end,d=!0;a<0&&(d=!1,a=-a);var e=this.length();return a>=e?d?c.clone():b.clone():this.pointAt((d?a:e-a)/e)},pointOffset:function(a){a=new c.Point(a);var b=this.start,d=this.end,e=(d.x-b.x)*(a.y-b.y)-(d.y-b.y)*(a.x-b.x);return e/this.length()},rotate:function(a,b){return this.start.rotate(a,b),this.end.rotate(a,b),this},round:function(a){var b=p(10,a||0);return this.start.x=l(this.start.x*b)/b,this.start.y=l(this.start.y*b)/b,this.end.x=l(this.end.x*b)/b,this.end.y=l(this.end.y*b)/b,this},scale:function(a,b,c){return this.start.scale(a,b,c),this.end.scale(a,b,c),this},setLength:function(a){var b=this.length();if(!b)return this;var c=a/b;return this.scale(c,c,this.start)},squaredLength:function(){var a=this.start.x,b=this.start.y,c=this.end.x,d=this.end.y;return(a-=c)*a+(b-=d)*b},tangentAt:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAt(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},tangentAtLength:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAtLength(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},translate:function(a,b){return this.start.translate(a,b),this.end.translate(a,b),this},vector:function(){return new u(this.end.x-this.start.x,this.end.y-this.start.y)},toString:function(){return this.start.toString()+" "+this.end.toString()}},s.prototype.intersection=s.prototype.intersect;var t=c.Path=function(a){if(!(this instanceof t))return new t(a);if("string"==typeof a)return new t.parse(a);this.segments=[];var b,c;if(a){if(Array.isArray(a)&&0!==a.length)if(c=a.length,a[0].isSegment)for(b=0;b<c;b++){var d=a[b];this.appendSegment(d)}else{var e=null;for(b=0;b<c;b++){var f=a[b];if(!(f instanceof s||f instanceof q))throw new Error("Cannot construct a path segment from the provided object.");0===b&&this.appendSegment(t.createSegment("M",f.start)),e&&!e.end.equals(f.start)&&this.appendSegment(t.createSegment("M",f.start)),f instanceof s?this.appendSegment(t.createSegment("L",f.end)):f instanceof q&&this.appendSegment(t.createSegment("C",f.controlPoint1,f.controlPoint2,f.end)),e=f}}else if(a.isSegment)this.appendSegment(a);else if(a instanceof s)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("L",a.end));else if(a instanceof q)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("C",a.controlPoint1,a.controlPoint2,a.end));else if(a instanceof w&&a.points&&0!==a.points.length)for(c=a.points.length,b=0;b<c;b++){var g=a.points[b];0===b?this.appendSegment(t.createSegment("M",g)):this.appendSegment(t.createSegment("L",g))}}else;};t.parse=function(a){if(!a)return new t;for(var b=new t,c=/(?:[a-zA-Z] *)(?:(?:-?\d+(?:\.\d+)? *,? *)|(?:-?\.\d+ *,? *))+|(?:[a-zA-Z] *)(?! |\d|-|\.)/g,d=a.match(c),e=d.length,f=0;f<e;f++){var g=d[f],h=/(?:[a-zA-Z])|(?:(?:-?\d+(?:\.\d+)?))|(?:(?:-?\.\d+))/g,i=g.match(h),j=t.createSegment.apply(this,i);b.appendSegment(j)}return b},t.createSegment=function(b){if(!b)throw new Error("Type must be provided.");var c=t.segmentTypes[b];if(!c)throw new Error(b+" is not a recognized path segment type.");for(var d=[],e=arguments.length,f=1;f<e;f++)d.push(arguments[f]);return a(c,d)},t.prototype={appendSegment:function(a){var b,c=this.segments,d=c.length,e=0!==d?c[d-1]:null,f=null;if(Array.isArray(a)){if(!a[0].isSegment)throw new Error("Segments required.");for(var g=a.length,h=0;h<g;h++){var i=a[h];b=this.prepareSegment(i,e,f),c.push(b),e=b}}else{if(!a||!a.isSegment)throw new Error("Segment required.");b=this.prepareSegment(a,e,f),c.push(b)}},bbox:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c,d=0;d<b;d++){var e=a[d];if(e.isVisible){var f=e.bbox();c=c?c.union(f):f}}if(c)return c;var g=a[b-1];return new v(g.end.x,g.end.y,0,0)},clone:function(){for(var a=this.segments,b=a.length,c=new t,d=0;d<b;d++){var e=a[d].clone();c.appendSegment(e)}return c},closestPoint:function(a,b){var c=this.closestPointT(a,b);return c?this.pointAtT(c):null},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointT(a,e);return f?this.lengthAtT(f,e):0},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointLength(a,e);if(0===f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isVisible){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e={segmentIndex:i,value:l},h=n)}}return e?e:{segmentIndex:d-1,value:1}},closestPointTangent:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isDifferentiable()){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e=j.tangentAtT(l),h=n)}}return e?e:null},equals:function(a){if(!a)return!1;var b=this.segments,c=a.segments,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=c[e];if(f.type!==g.type||!f.equals(g))return!1}return!0},getSegment:function(a){var b=this.segments,c=b.length;if(0===!c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");return b[a]},getSegmentSubdivisions:function(a){var b=this.segments,c=b.length;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=[],f=0;f<c;f++){var g=b[f],h=g.getSubdivisions({precision:d});e.push(h)}return e},insertSegment:function(a,b){var c=this.segments,d=c.length;if(a<0&&(a=d+a+1),a>d||a<0)throw new Error("Index out of range.");var e,f=null,g=null;if(0!==d&&(a>=1?(f=c[a-1],g=f.nextSegment):g=c[0]),Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");for(var h=b.length,i=0;i<h;i++){var j=b[i];e=this.prepareSegment(j,f,g),c.splice(a+i,0,e),f=e}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,f,g),c.splice(a,0,e)}},isDifferentiable:function(){for(var a=this.segments,b=a.length,c=0;c<b;c++){var d=a[c];if(d.isDifferentiable())return!0}return!1},isValid:function(){var a=this.segments,b=0===a.length||"M"===a[0].type;return b},length:function(a){var b=this.segments,c=b.length;if(0===c)return 0;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=0,g=0;g<c;g++){var h=b[g],i=e[g];f+=h.length({subdivisions:i})}return f},lengthAtT:function(a,b){var c=this.segments,d=c.length;if(0===d)return 0;var e=a.segmentIndex;if(e<0)return 0;var f=a.value;e>=d?(e=d-1,f=1):f<0?f=0:f>1&&(f=1),b=b||{};for(var g,h=void 0===b.precision?this.PRECISION:b.precision,i=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:h}):b.segmentSubdivisions,j=0,k=0;k<e;k++){var l=c[k];g=i[k],j+=l.length({precisison:h,subdivisions:g})}return l=c[e],g=i[e],j+=l.lengthAtT(f,{precisison:h,subdivisions:g})},pointAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.pointAtLength(i,g)},pointAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(0===a)return this.start.clone();var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isVisible){if(a<=i+m)return k.pointAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f)return e?f.end:f.start;var n=c[d-1];return n.end.clone()},pointAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].pointAtT(0);if(d>=c)return b[c-1].pointAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].pointAtT(e)},prepareSegment:function(a,b,c){a.previousSegment=b,a.nextSegment=c,b&&(b.nextSegment=a),c&&(c.previousSegment=a);var d=a;return a.isSubpathStart&&(a.subpathStartSegment=a,d=c),d&&this.updateSubpathStartSegment(d),a},PRECISION:3,removeSegment:function(a){var b=this.segments,c=b.length;if(0===c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");var d=b.splice(a,1)[0],e=d.previousSegment,f=d.nextSegment;e&&(e.nextSegment=f),f&&(f.previousSegment=e),d.isSubpathStart&&f&&this.updateSubpathStartSegment(f)},replaceSegment:function(a,b){var c=this.segments,d=c.length;if(0===d)throw new Error("Path has no segments.");if(a<0&&(a=d+a),a>=d||a<0)throw new Error("Index out of range.");var e,f=c[a],g=f.previousSegment,h=f.nextSegment,i=f.isSubpathStart;if(Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");c.splice(a,1);for(var j=b.length,k=0;k<j;k++){var l=b[k];e=this.prepareSegment(l,g,h),c.splice(a+k,0,e),g=e,i&&e.isSubpathStart&&(i=!1)}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,g,h),c.splice(a,1,e),i&&e.isSubpathStart&&(i=!1)}i&&h&&this.updateSubpathStartSegment(h)},scale:function(a,b,c){for(var d=this.segments,e=d.length,f=0;f<e;f++){var g=d[f];g.scale(a,b,c)}return this},segmentAt:function(a,b){var c=this.segmentIndexAt(a,b);return c?this.getSegment(c):null},segmentAtLength:function(a,b){var c=this.segmentIndexAtLength(a,b);return c?this.getSegment(c):null},segmentIndexAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.segmentIndexAtLength(i,g)},toPoints:function(a){var b=this.segments,c=b.length;if(0===c)return null;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=[],g=[],h=0;h<c;h++){var i=b[h];if(i.isVisible){var j=e[h];if(j.length>0){var k=j.map(function(a){return a.start});Array.prototype.push.apply(g,k)}else g.push(i.start)}else g.length>0&&(g.push(b[h-1].end),f.push(g),g=[])}return g.length>0&&(g.push(this.end),f.push(g)),f},toPolylines:function(a){var b=[],c=this.toPoints(a);if(!c)return null;for(var d=0,e=c.length;d<e;d++)b.push(new w(c[d]));return b},intersectionWithLine:function(a,b){var c=null,d=this.toPolylines(b);if(!d)return null;for(var e=0,f=d.length;e<f;e++){var g=d[e],h=a.intersect(g);h&&(c||(c=[]),Array.isArray(h)?Array.prototype.push.apply(c,h):c.push(h))}return c},segmentIndexAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=null,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=g[j],m=k.length({precision:f,subdivisions:l});if(k.isVisible){if(a<=i+m)return j;h=j}i+=m}return h},tangentAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.tangentAtLength(i,g)},tangentAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isDifferentiable()){if(a<=i+m)return k.tangentAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f){var n=e?1:0;return f.tangentAtT(n)}return null},tangentAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].tangentAtT(0);if(d>=c)return b[c-1].tangentAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].tangentAtT(e)},translate:function(a,b){for(var c=this.segments,d=c.length,e=0;e<d;e++){var f=c[e];f.translate(a,b)}return this},updateSubpathStartSegment:function(a){for(var b=a.previousSegment;a&&!a.isSubpathStart;)b?a.subpathStartSegment=b.subpathStartSegment:a.subpathStartSegment=null,b=a,a=a.nextSegment},serialize:function(){if(!this.isValid())throw new Error("Invalid path segments.");return this.toString()},toString:function(){for(var a=this.segments,b=a.length,c="",d=0;d<b;d++){var e=a[d];c+=e.serialize()+" "}return c.trim()}},Object.defineProperty(t.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=0;c<b;c++){var d=a[c];if(d.isVisible)return d.start}return a[b-1].end}}),Object.defineProperty(t.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=b-1;c>=0;c--){var d=a[c];if(d.isVisible)return d.end}return a[b-1].end}});var u=c.Point=function(a,b){if(!(this instanceof u))return new u(a,b);if("string"==typeof a){var c=a.split(a.indexOf("@")===-1?" ":"@");a=parseFloat(c[0]),b=parseFloat(c[1])}else Object(a)===a&&(b=a.y,a=a.x);this.x=void 0===a?0:a,this.y=void 0===b?0:b};u.fromPolar=function(a,b,c){c=c&&new u(c)||new u(0,0);var d=e(a*f(b)),h=e(a*g(b)),i=x(z(b));return i<90?h=-h:i<180?(d=-d,h=-h):i<270&&(d=-d),new u(c.x+d,c.y+h)},u.random=function(a,b,c,d){return new u(m(o()*(b-a+1)+a),m(o()*(d-c+1)+c))},u.prototype={adhereToRect:function(a){return a.containsPoint(this)?this:(this.x=i(j(this.x,a.x),a.x+a.width),this.y=i(j(this.y,a.y),a.y+a.height),this)},bearing:function(a){return new s(this,a).bearing()},changeInAngle:function(a,b,c){return this.clone().offset(-a,-b).theta(c)-this.theta(c)},clone:function(){return new u(this)},difference:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),new u(this.x-(a||0),this.y-(b||0))},distance:function(a){return new s(this,a).length()},squaredDistance:function(a){return new s(this,a).squaredLength()},equals:function(a){return!!a&&this.x===a.x&&this.y===a.y},magnitude:function(){return h(this.x*this.x+this.y*this.y)||.01},manhattanDistance:function(a){return e(a.x-this.x)+e(a.y-this.y)},move:function(a,b){var c=A(new u(a).theta(this)),d=this.offset(f(c)*b,-g(c)*b);return d},normalize:function(a){var b=(a||1)/this.magnitude();return this.scale(b,b)},offset:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),this.x+=a||0,this.y+=b||0,this},reflection:function(a){return new u(a).move(this,this.distance(a))},rotate:function(a,b){a=a||new c.Point(0,0),b=A(x(-b));var d=f(b),e=g(b),h=d*(this.x-a.x)-e*(this.y-a.y)+a.x,i=e*(this.x-a.x)+d*(this.y-a.y)+a.y;return this.x=h,this.y=i,this},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this},scale:function(a,b,c){return c=c&&new u(c)||new u(0,0),this.x=c.x+a*(this.x-c.x),this.y=c.y+b*(this.y-c.y),this},snapToGrid:function(a,b){return this.x=y(this.x,a),this.y=y(this.y,b||a),this},theta:function(a){a=new u(a);var b=-(a.y-this.y),c=a.x-this.x,d=k(b,c);return d<0&&(d=2*n+d),180*d/n},angleBetween:function(a,b){var c=this.equals(a)||this.equals(b)?NaN:this.theta(b)-this.theta(a);return c<0&&(c+=360),c},vectorAngle:function(a){var b=new u(0,0);return b.angleBetween(this,a)},toJSON:function(){return{x:this.x,y:this.y}},toPolar:function(a){a=a&&new u(a)||new u(0,0);var b=this.x,c=this.y;return this.x=h((b-a.x)*(b-a.x)+(c-a.y)*(c-a.y)),this.y=A(a.theta(new u(b,c))),this},toString:function(){return this.x+"@"+this.y},update:function(a,b){return this.x=a||0,this.y=b||0,this},dot:function(a){return a?this.x*a.x+this.y*a.y:NaN},cross:function(a,b){return a&&b?(b.x-this.x)*(a.y-this.y)-(b.y-this.y)*(a.x-this.x):NaN},lerp:function(a,b){var c=this.x,d=this.y;return new u((1-b)*c+b*a.x,(1-b)*d+b*a.y)}},u.prototype.translate=u.prototype.offset;var v=c.Rect=function(a,b,c,d){return this instanceof v?(Object(a)===a&&(b=a.y,c=a.width,d=a.height,a=a.x),this.x=void 0===a?0:a,this.y=void 0===b?0:b,this.width=void 0===c?0:c,void(this.height=void 0===d?0:d)):new v(a,b,c,d)};v.fromEllipse=function(a){return a=new r(a),new v(a.x-a.a,a.y-a.b,2*a.a,2*a.b)},v.prototype={bbox:function(a){if(!a)return this.clone();var b=A(a||0),c=e(g(b)),d=e(f(b)),h=this.width*d+this.height*c,i=this.width*c+this.height*d;return new v(this.x+(this.width-h)/2,this.y+(this.height-i)/2,h,i)},bottomLeft:function(){return new u(this.x,this.y+this.height)},bottomLine:function(){return new s(this.bottomLeft(),this.bottomRight())},bottomMiddle:function(){return new u(this.x+this.width/2,this.y+this.height);
-},center:function(){return new u(this.x+this.width/2,this.y+this.height/2)},clone:function(){return new v(this)},containsPoint:function(a){return a=new u(a),a.x>=this.x&&a.x<=this.x+this.width&&a.y>=this.y&&a.y<=this.y+this.height},containsRect:function(a){var b=new v(this).normalize(),c=new v(a).normalize(),d=b.width,e=b.height,f=c.width,g=c.height;if(!(d&&e&&f&&g))return!1;var h=b.x,i=b.y,j=c.x,k=c.y;return f+=j,d+=h,g+=k,e+=i,h<=j&&f<=d&&i<=k&&g<=e},corner:function(){return new u(this.x+this.width,this.y+this.height)},equals:function(a){var b=new v(this).normalize(),c=new v(a).normalize();return b.x===c.x&&b.y===c.y&&b.width===c.width&&b.height===c.height},intersect:function(a){var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner();if(e.x<=b.x||e.y<=b.y||d.x>=c.x||d.y>=c.y)return null;var f=j(b.x,d.x),g=j(b.y,d.y);return new v(f,g,i(c.x,e.x)-f,i(c.y,e.y)-g)},intersectionWithLine:function(a){var b,c,d=this,e=[d.topLine(),d.rightLine(),d.bottomLine(),d.leftLine()],f=[],g=[],h=e.length;for(c=0;c<h;c++)b=a.intersect(e[c]),null!==b&&g.indexOf(b.toString())<0&&(f.push(b),g.push(b.toString()));return f.length>0?f:null},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a);var c,d=new u(this.x+this.width/2,this.y+this.height/2);b&&a.rotate(d,b);for(var e=[this.topLine(),this.rightLine(),this.bottomLine(),this.leftLine()],f=new s(d,a),g=e.length-1;g>=0;--g){var h=e[g].intersection(f);if(null!==h){c=h;break}}return c&&b&&c.rotate(d,-b),c},leftLine:function(){return new s(this.topLeft(),this.bottomLeft())},leftMiddle:function(){return new u(this.x,this.y+this.height/2)},moveAndExpand:function(a){return this.x+=a.x||0,this.y+=a.y||0,this.width+=a.width||0,this.height+=a.height||0,this},offset:function(a,b){return u.prototype.offset.call(this,a,b)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.x-=a,this.y-=b,this.width+=2*a,this.height+=2*b,this},normalize:function(){var a=this.x,b=this.y,c=this.width,d=this.height;return this.width<0&&(a=this.x+this.width,c=-this.width),this.height<0&&(b=this.y+this.height,d=-this.height),this.x=a,this.y=b,this.width=c,this.height=d,this},origin:function(){return new u(this.x,this.y)},pointNearestToPoint:function(a){if(a=new u(a),this.containsPoint(a)){var b=this.sideNearestToPoint(a);switch(b){case"right":return new u(this.x+this.width,a.y);case"left":return new u(this.x,a.y);case"bottom":return new u(a.x,this.y+this.height);case"top":return new u(a.x,this.y)}}return a.adhereToRect(this)},rightLine:function(){return new s(this.topRight(),this.bottomRight())},rightMiddle:function(){return new u(this.x+this.width,this.y+this.height/2)},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this.width=l(this.width*b)/b,this.height=l(this.height*b)/b,this},scale:function(a,b,c){return c=this.origin().scale(a,b,c),this.x=c.x,this.y=c.y,this.width*=a,this.height*=b,this},maxRectScaleToFit:function(a,b){a=new v(a),b||(b=a.center());var c,d,e,f,g,h,j,k,l=b.x,m=b.y;c=d=e=f=g=h=j=k=1/0;var n=a.topLeft();n.x<l&&(c=(this.x-l)/(n.x-l)),n.y<m&&(g=(this.y-m)/(n.y-m));var o=a.bottomRight();o.x>l&&(d=(this.x+this.width-l)/(o.x-l)),o.y>m&&(h=(this.y+this.height-m)/(o.y-m));var p=a.topRight();p.x>l&&(e=(this.x+this.width-l)/(p.x-l)),p.y<m&&(j=(this.y-m)/(p.y-m));var q=a.bottomLeft();return q.x<l&&(f=(this.x-l)/(q.x-l)),q.y>m&&(k=(this.y+this.height-m)/(q.y-m)),{sx:i(c,d,e,f),sy:i(g,h,j,k)}},maxRectUniformScaleToFit:function(a,b){var c=this.maxRectScaleToFit(a,b);return i(c.sx,c.sy)},sideNearestToPoint:function(a){a=new u(a);var b=a.x-this.x,c=this.x+this.width-a.x,d=a.y-this.y,e=this.y+this.height-a.y,f=b,g="left";return c<f&&(f=c,g="right"),d<f&&(f=d,g="top"),e<f&&(f=e,g="bottom"),g},snapToGrid:function(a,b){var c=this.origin().snapToGrid(a,b),d=this.corner().snapToGrid(a,b);return this.x=c.x,this.y=c.y,this.width=d.x-c.x,this.height=d.y-c.y,this},topLine:function(){return new s(this.topLeft(),this.topRight())},topMiddle:function(){return new u(this.x+this.width/2,this.y)},topRight:function(){return new u(this.x+this.width,this.y)},toJSON:function(){return{x:this.x,y:this.y,width:this.width,height:this.height}},toString:function(){return this.origin().toString()+" "+this.corner().toString()},union:function(a){a=new v(a);var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner(),f=i(b.x,d.x),g=i(b.y,d.y),h=j(c.x,e.x),k=j(c.y,e.y);return new v(f,g,h-f,k-g)}},v.prototype.bottomRight=v.prototype.corner,v.prototype.topLeft=v.prototype.origin,v.prototype.translate=v.prototype.offset;var w=c.Polyline=function(a){return this instanceof w?"string"==typeof a?new w.parse(a):void(this.points=Array.isArray(a)?a.map(u):[]):new w(a)};w.parse=function(a){if(a=a.trim(),""===a)return new w;for(var b=[],c=a.split(/\s*,\s*|\s+/),d=c.length,e=0;e<d;e+=2)b.push({x:+c[e],y:+c[e+1]});return new w(b)},w.prototype={bbox:function(){var a=1/0,b=-(1/0),c=1/0,d=-(1/0),e=this.points,f=e.length;if(0===f)return null;for(var g=0;g<f;g++){var h=e[g],i=h.x,j=h.y;i<a&&(a=i),i>b&&(b=i),j<c&&(c=j),j>d&&(d=j)}return new v(a,c,b-a,d-c)},clone:function(){var a=this.points,b=a.length;if(0===b)return new w;for(var c=[],d=0;d<b;d++){var e=a[d].clone();c.push(e)}return new w(c)},closestPoint:function(a){var b=this.closestPointLength(a);return this.pointAtLength(b)},closestPointLength:function(a){var b=this.points,c=b.length;if(0===c)return 0;if(1===c)return 0;for(var d,e=1/0,f=0,g=c-1,h=0;h<g;h++){var i=new s(b[h],b[h+1]),j=i.length(),k=i.closestPointNormalizedLength(a),l=i.pointAt(k),m=l.squaredDistance(a);m<e&&(e=m,d=f+k*j),f+=j}return d},closestPointNormalizedLength:function(a){var b=this.closestPointLength(a);if(0===b)return 0;var c=this.length();return 0===c?0:b/c},closestPointTangent:function(a){var b=this.closestPointLength(a);return this.tangentAtLength(b)},convexHull:function(){var a,b,c=this.points,d=c.length;if(0===d)return new w;var f;for(a=0;a<d;a++)void 0===f?f=c[a]:c[a].y<f.y?f=c[a]:c[a].y===f.y&&c[a].x>f.x&&(f=c[a]);var g=[];for(a=0;a<d;a++){var h=f.theta(c[a]);0===h&&(h=360);var i=[c[a],a,h];g.push(i)}if(g.sort(function(a,b){var c=a[2]-b[2];return 0===c&&(c=b[1]-a[1]),c}),g.length>2){var j=g[g.length-1];g.unshift(j)}for(var k,l,m,n,o,p,q={},r=[];0!==g.length;)if(k=g.pop(),l=k[0],!q.hasOwnProperty(k[0]+"@@"+k[1]))for(var s=!1;!s;)if(r.length<2)r.push(k),s=!0;else{m=r.pop(),n=m[0],o=r.pop(),p=o[0];var t=p.cross(n,l);if(t<0)r.push(o),r.push(m),r.push(k),s=!0;else if(0===t){var u=1e-10,v=n.angleBetween(p,l);e(v-180)<u?(q[m[0]+"@@"+m[1]]=n,r.push(o)):n.equals(l)||p.equals(n)?(q[m[0]+"@@"+m[1]]=n,r.push(o)):e((v+1)%360-1)<u&&(r.push(o),g.push(m))}else q[m[0]+"@@"+m[1]]=n,r.push(o)}r.length>2&&r.pop();var x,y=-1;for(b=r.length,a=0;a<b;a++){var z=r[a][1];(void 0===x||z<x)&&(x=z,y=a)}var A=[];if(y>0){var B=r.slice(y),C=r.slice(0,y);A=B.concat(C)}else A=r;var D=[];for(b=A.length,a=0;a<b;a++)D.push(A[a][0]);return new w(D)},equals:function(a){if(!a)return!1;var b=this.points,c=a.points,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=a.points[e];if(!f.equals(g))return!1}return!0},isDifferentiable:function(){var a=this.points,b=a.length;if(0===b)return!1;for(var c=b-1,d=0;d<c;d++){var e=a[d],f=a[d+1],g=new s(e,f);if(g.isDifferentiable())return!0}return!1},length:function(){var a=this.points,b=a.length;if(0===b)return 0;for(var c=0,d=b-1,e=0;e<d;e++)c+=a[e].distance(a[e+1]);return c},pointAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();if(a<=0)return b[0].clone();if(a>=1)return b[c-1].clone();var d=this.length(),e=d*a;return this.pointAtLength(e)},pointAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();var d=!0;a<0&&(d=!1,a=-a);for(var e=0,f=c-1,g=d?0:f-1;d?g<f:g>=0;d?g++:g--){var h=b[g],i=b[g+1],j=new s(h,i),k=h.distance(i);if(a<=e+k)return j.pointAtLength((d?1:-1)*(a-e));e+=k}var l=d?b[c-1]:b[0];return l.clone()},scale:function(a,b,c){var d=this.points,e=d.length;if(0===e)return this;for(var f=0;f<e;f++)d[f].scale(a,b,c);return this},tangentAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;a<0&&(a=0),a>1&&(a=1);var d=this.length(),e=d*a;return this.tangentAtLength(e)},tangentAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;var d=!0;a<0&&(d=!1,a=-a);for(var e,f=0,g=c-1,h=d?0:g-1;d?h<g:h>=0;d?h++:h--){var i=b[h],j=b[h+1],k=new s(i,j),l=i.distance(j);if(k.isDifferentiable()){if(a<=f+l)return k.tangentAtLength((d?1:-1)*(a-f));e=k}f+=l}if(e){var m=d?1:0;return e.tangentAt(m)}return null},intersectionWithLine:function(a){for(var b=new s(a),c=[],d=this.points,e=0,f=d.length-1;e<f;e++){var g=d[e],h=d[e+1],i=new s(g,h),j=b.intersectionWithLine(i);j&&c.push(j[0])}return c.length>0?c:null},translate:function(a,b){var c=this.points,d=c.length;if(0===d)return this;for(var e=0;e<d;e++)c[e].translate(a,b);return this},serialize:function(){var a=this.points,b=a.length;if(0===b)return"";for(var c="",d=0;d<b;d++){var e=a[d];c+=e.x+","+e.y+" "}return c.trim()},toString:function(){return this.points+""}},Object.defineProperty(w.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[0]}}),Object.defineProperty(w.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[b-1]}}),c.scale={linear:function(a,b,c){var d=a[1]-a[0],e=b[1]-b[0];return(c-a[0])/d*e+b[0]||0}};var x=c.normalizeAngle=function(a){return a%360+(a<0?360:0)},y=c.snapToGrid=function(a,b){return b*l(a/b)},z=c.toDeg=function(a){return 180*a/n%360},A=c.toRad=function(a,b){return b=b||!1,a=b?a:a%360,a*n/180};c.ellipse=c.Ellipse,c.line=c.Line,c.point=c.Point,c.rect=c.Rect;var B={closestPointT:function(a){if(this.closestPointNormalizedLength)return this.closestPointNormalizedLength(a);throw new Error("Neither closestPointT() nor closestPointNormalizedLength() function is implemented.")},isSegment:!0,isSubpathStart:!1,isVisible:!0,nextSegment:null,lengthAtT:function(a){if(a<=0)return 0;var b=this.length();return a>=1?b:b*a},pointAtT:function(a){if(this.pointAt)return this.pointAt(a);throw new Error("Neither pointAtT() nor pointAt() function is implemented.")},previousSegment:null,subpathStartSegment:null,tangentAtT:function(a){if(this.tangentAt)return this.tangentAt(a);throw new Error("Neither tangentAtT() nor tangentAt() function is implemented.")},bbox:function(){throw new Error("Declaration missing for virtual function.")},clone:function(){throw new Error("Declaration missing for virtual function.")},closestPoint:function(){throw new Error("Declaration missing for virtual function.")},closestPointLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointNormalizedLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointTangent:function(){throw new Error("Declaration missing for virtual function.")},equals:function(){throw new Error("Declaration missing for virtual function.")},getSubdivisions:function(){throw new Error("Declaration missing for virtual function.")},isDifferentiable:function(){throw new Error("Declaration missing for virtual function.")},length:function(){throw new Error("Declaration missing for virtual function.")},pointAt:function(){throw new Error("Declaration missing for virtual function.")},pointAtLength:function(){throw new Error("Declaration missing for virtual function.")},scale:function(){throw new Error("Declaration missing for virtual function.")},tangentAt:function(){throw new Error("Declaration missing for virtual function.")},tangentAtLength:function(){throw new Error("Declaration missing for virtual function.")},translate:function(){throw new Error("Declaration missing for virtual function.")},serialize:function(){throw new Error("Declaration missing for virtual function.")},toString:function(){throw new Error("Declaration missing for virtual function.")}},C=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof C))return a(C,b);if(0===c)throw new Error("Lineto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof b[0]||"number"==typeof b[0]){if(2===c)return this.end=new u(+b[0],+b[1]),this;if(c<2)throw new Error("Lineto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=b.slice(d,d+2),e.push(a(C,f));return e}if(1===c)return this.end=new u(b[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=b[d],e.push(new C(g));return e},D={clone:function(){return new C(this.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!!this.previousSegment&&!this.start.equals(this.end)},scale:function(a,b,c){return this.end.scale(a,b,c),this},translate:function(a,b){return this.end.translate(a,b),this},type:"L",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(D,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),C.prototype=b(B,s.prototype,D);var E=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof E))return a(E,b);if(0===c)throw new Error("Curveto constructor expects 3 points or 6 coordinates (none provided).");var e;if("string"==typeof b[0]||"number"==typeof b[0]){if(6===c)return this.controlPoint1=new u(+b[0],+b[1]),this.controlPoint2=new u(+b[2],+b[3]),this.end=new u(+b[4],+b[5]),this;if(c<6)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=6)f=b.slice(d,d+6),e.push(a(E,f));return e}if(3===c)return this.controlPoint1=new u(b[0]),this.controlPoint2=new u(b[1]),this.end=new u(b[2]),this;if(c<3)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" points provided).");var g;for(e=[],d=0;d<c;d+=3)g=b.slice(d,d+3),e.push(a(E,g));return e},F={clone:function(){return new E(this.controlPoint1,this.controlPoint2,this.end)},isDifferentiable:function(){if(!this.previousSegment)return!1;var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},scale:function(a,b,c){return this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},translate:function(a,b){return this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},type:"C",serialize:function(){var a=this.controlPoint1,b=this.controlPoint2,c=this.end;return this.type+" "+a.x+" "+a.y+" "+b.x+" "+b.y+" "+c.x+" "+c.y},toString:function(){return this.type+" "+this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};Object.defineProperty(F,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),E.prototype=b(B,q.prototype,F);var G=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof G))return a(G,b);if(0===c)throw new Error("Moveto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof b[0]||"number"==typeof b[0]){if(2===c)return this.end=new u(+b[0],+b[1]),this;if(c<2)throw new Error("Moveto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=b.slice(d,d+2),0===d?e.push(a(G,f)):e.push(a(C,f));return e}if(1===c)return this.end=new u(b[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=b[d],0===d?e.push(new G(g)):e.push(new C(g));return e},H={bbox:function(){return null},clone:function(){return new G(this.end)},closestPoint:function(){return this.end.clone()},closestPointNormalizedLength:function(){return 0},closestPointLength:function(){return 0},closestPointT:function(){return 1},closestPointTangent:function(){return null},equals:function(a){return this.end.equals(a.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!1},isSubpathStart:!0,isVisible:!1,length:function(){return 0},lengthAtT:function(){return 0},pointAt:function(){return this.end.clone()},pointAtLength:function(){return this.end.clone()},pointAtT:function(){return this.end.clone()},scale:function(a,b,c){return this.end.scale(a,b,c),this},tangentAt:function(){return null},tangentAtLength:function(){return null},tangentAtT:function(){return null},translate:function(a,b){return this.end.translate(a,b),this},type:"M",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.end}};Object.defineProperty(H,"start",{configurable:!0,enumerable:!0,get:function(){throw new Error("Illegal access. Moveto segments should not need a start property.")}}),G.prototype=b(B,H);var I=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof I))return a(I,b);if(c>0)throw new Error("Closepath constructor expects no arguments.");return this},J={clone:function(){return new I},getSubdivisions:function(){return[]},isDifferentiable:function(){return!(!this.previousSegment||!this.subpathStartSegment)&&!this.start.equals(this.end)},scale:function(){return this},translate:function(){return this},type:"Z",serialize:function(){return this.type},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(J,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),Object.defineProperty(J,"end",{configurable:!0,enumerable:!0,get:function(){if(!this.subpathStartSegment)throw new Error("Missing subpath start segment. (This segment needs a subpath start segment (e.g. Moveto); OR segment has not yet been added to a path.)");return this.subpathStartSegment.end}}),I.prototype=b(B,s.prototype,J);var K=t.segmentTypes={L:C,C:E,M:G,Z:I,z:I};return t.regexSupportedData=new RegExp("^[\\s\\d"+Object.keys(K).join("")+",.]*$"),t.isDataSupported=function(a){return"string"==typeof a&&this.regexSupportedData.test(a)},c}();
-var V,Vectorizer;V=Vectorizer=function(){"use strict";function a(a,b){a||(a={});var c=q("textPath"),d=a.d;if(d&&void 0===a["xlink:href"]){var e=q("path").attr("d",d).appendTo(b.defs());c.attr("xlink:href","#"+e.id)}return q.isObject(a)&&c.attr(a),c.node}function b(a,b,c){c||(c={});for(var d=c.includeAnnotationIndices,e=c.eol,f=c.lineHeight,g=c.baseSize,h=0,i={},j=b.length-1,k=0;k<=j;k++){var l=b[k],m=null;if(q.isObject(l)){var n=l.attrs,o=q("tspan",n),p=o.node,r=l.t;e&&k===j&&(r+=e),p.textContent=r;var s=n.class;s&&o.addClass(s),d&&o.attr("annotations",l.annotations),m=parseFloat(n["font-size"]),void 0===m&&(m=g),m&&m>h&&(h=m)}else e&&k===j&&(l+=e),p=document.createTextNode(l||" "),g&&g>h&&(h=g);a.appendChild(p)}return h&&(i.maxFontSize=h),f?i.lineHeight=f:h&&(i.lineHeight=1.2*h),i}function c(a,b){var c=parseFloat(a);return s.test(a)?c*b:c}function d(a,b,d,e){if(!Array.isArray(b))return 0;var f=b.length;if(!f)return 0;for(var g=b[0],h=c(g.maxFontSize,d)||d,i=0,j=c(e,d),k=1;k<f;k++){g=b[k];var l=c(g.lineHeight,d)||j;i+=l}var m,n=c(g.maxFontSize,d)||d;switch(a){case"middle":m=h/2-.15*n-i/2;break;case"bottom":m=-(.25*n)-i;break;default:case"top":m=.8*h}return m}var e="object"==typeof window&&!(!window.SVGAngle&&!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure","1.1"));if(!e)return function(){throw new Error("SVG is required to use Vectorizer.")};var f={xmlns:"http://www.w3.org/2000/svg",xml:"http://www.w3.org/XML/1998/namespace",xlink:"http://www.w3.org/1999/xlink",xhtml:"http://www.w3.org/1999/xhtml"},h="1.1",i=Math,j=i.PI,k=i.atan2,l=i.sqrt,m=i.min,n=i.max,o=i.cos,p=i.sin,q=function(a,b,c){if(!(this instanceof q))return q.apply(Object.create(q.prototype),arguments);if(a){if(q.isV(a)&&(a=a.node),b=b||{},q.isString(a)){if("svg"===a.toLowerCase())a=q.createSvgDocument();else if("<"===a[0]){var d=q.createSvgDocument(a);if(d.childNodes.length>1){var e,g,h=[];for(e=0,g=d.childNodes.length;e<g;e++){var i=d.childNodes[e];h.push(new q(document.importNode(i,!0)))}return h}a=document.importNode(d.firstChild,!0)}else a=document.createElementNS(f.xmlns,a);q.ensureId(a)}return this.node=a,this.setAttributes(b),c&&this.append(c),this}},r=q.prototype;Object.defineProperty(r,"id",{enumerable:!0,get:function(){return this.node.id},set:function(a){this.node.id=a}}),r.getTransformToElement=function(a){return a=q.toNode(a),a.getScreenCTM().inverse().multiply(this.node.getScreenCTM())},r.transform=function(a,b){var c=this.node;if(q.isUndefined(a))return q.transformStringToMatrix(this.attr("transform"));if(b&&b.absolute)return this.attr("transform",q.matrixToTransformString(a));var d=q.createSVGTransform(a);return c.transform.baseVal.appendItem(d),this},r.translate=function(a,b,c){c=c||{},b=b||0;var d=this.attr("transform")||"",e=q.parseTransformString(d);if(d=e.value,q.isUndefined(a))return e.translate;d=d.replace(/translate\([^\)]*\)/g,"").trim();var f=c.absolute?a:e.translate.tx+a,g=c.absolute?b:e.translate.ty+b,h="translate("+f+","+g+")";return this.attr("transform",(h+" "+d).trim()),this},r.rotate=function(a,b,c,d){d=d||{};var e=this.attr("transform")||"",f=q.parseTransformString(e);if(e=f.value,q.isUndefined(a))return f.rotate;e=e.replace(/rotate\([^\)]*\)/g,"").trim(),a%=360;var g=d.absolute?a:f.rotate.angle+a,h=void 0!==b&&void 0!==c?","+b+","+c:"",i="rotate("+g+h+")";return this.attr("transform",(e+" "+i).trim()),this},r.scale=function(a,b){b=q.isUndefined(b)?a:b;var c=this.attr("transform")||"",d=q.parseTransformString(c);if(c=d.value,q.isUndefined(a))return d.scale;c=c.replace(/scale\([^\)]*\)/g,"").trim();var e="scale("+a+","+b+")";return this.attr("transform",(c+" "+e).trim()),this},r.bbox=function(a,b){var c,d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);try{c=d.getBBox()}catch(a){c={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(a)return new g.Rect(c);var f=this.getTransformToElement(b||e);return q.transformRect(c,f)},r.getBBox=function(a){var b,c={},d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);if(a&&(a.target&&(c.target=q.toNode(a.target)),a.recursive&&(c.recursive=a.recursive)),c.recursive){var f=this.children(),h=f.length;if(0===h)return this.getBBox({target:c.target,recursive:!1});c.target||(c.target=this);for(var i=0;i<h;i++){var j,k=f[i];j=0===k.children().length?k.getBBox({target:c.target,recursive:!1}):k.getBBox({target:c.target,recursive:!0}),b=b?b.union(j):j}return b}try{b=d.getBBox()}catch(a){b={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(c.target){var l=this.getTransformToElement(c.target);return q.transformRect(b,l)}return new g.Rect(b)};var s=/em$/;r.text=function(c,e){if(c&&"string"!=typeof c)throw new Error("Vectorizer: text() expects the first argument to be a string.");c=q.sanitizeText(c),e||(e={});var f=e.eol,g=e.textPath,h=e.textVerticalAnchor,i="middle"===h||"bottom"===h||"top"===h,j=e.x;void 0===j&&(j=this.attr("x")||0);var k=e.includeAnnotationIndices,l=e.annotations;l&&!q.isArray(l)&&(l=[l]);var m=e.lineHeight,n="auto"===m,o=n?"1.5em":m||"1em";this.empty(),this.attr({"xml:space":"preserve",display:c?null:"none"});var p=parseFloat(this.attr("font-size"));p||(p=16,(i||l)&&this.attr("font-size",p));var r,t=document;g?("string"==typeof g&&(g={d:g}),r=a(g,this)):r=t.createDocumentFragment();for(var u,v=0,w=c.split("\n"),x=[],y=0,z=w.length-1;y<=z;y++){var A,B=o,C="v-line",D=t.createElementNS(q.namespace.xmlns,"tspan"),E=w[y];if(E)if(l){var F=q.annotateString(E,l,{offset:-v,includeAnnotationIndices:k});A=b(D,F,{includeAnnotationIndices:k,eol:y!==z&&f,lineHeight:n?null:o,baseSize:p});var G=A.lineHeight;G&&n&&0!==y&&(B=G),0===y&&(u=.8*A.maxFontSize)}else f&&y!==z&&(E+=f),D.textContent=E;else{D.textContent="-",C+=" v-empty-line";var H=D.style;H.fillOpacity=0,H.strokeOpacity=0,l&&(A={})}A&&x.push(A),y>0&&D.setAttribute("dy",B),(y>0||g)&&D.setAttribute("x",j),D.className.baseVal=C,r.appendChild(D),v+=E.length+1}if(i)if(l)B=d(h,x,p,o);else if("top"===h)B="0.8em";else{var I;switch(z>0?(I=parseFloat(o)||1,I*=z,s.test(o)||(I/=p)):I=0,h){case"middle":B=.3-I/2+"em";break;case"bottom":B=-I-.3+"em"}}else 0===h?B="0em":h?B=h:(B=0,null===this.attr("y")&&this.attr("y",u||"0.8em"));return r.firstChild.setAttribute("dy",B),this.append(r),this},r.removeAttr=function(a){var b=q.qualifyAttr(a),c=this.node;return b.ns?c.hasAttributeNS(b.ns,b.local)&&c.removeAttributeNS(b.ns,b.local):c.hasAttribute(a)&&c.removeAttribute(a),this},r.attr=function(a,b){if(q.isUndefined(a)){for(var c=this.node.attributes,d={},e=0;e<c.length;e++)d[c[e].name]=c[e].value;return d}if(q.isString(a)&&q.isUndefined(b))return this.node.getAttribute(a);if("object"==typeof a)for(var f in a)a.hasOwnProperty(f)&&this.setAttribute(f,a[f]);else this.setAttribute(a,b);return this},r.normalizePath=function(){var a=this.tagName();return"PATH"===a&&this.attr("d",q.normalizePathData(this.attr("d"))),this},r.remove=function(){return this.node.parentNode&&this.node.parentNode.removeChild(this.node),this},r.empty=function(){for(;this.node.firstChild;)this.node.removeChild(this.node.firstChild);return this},r.setAttributes=function(a){for(var b in a)a.hasOwnProperty(b)&&this.setAttribute(b,a[b]);return this},r.append=function(a){q.isArray(a)||(a=[a]);for(var b=0,c=a.length;b<c;b++)this.node.appendChild(q.toNode(a[b]));return this},r.prepend=function(a){var b=this.node.firstChild;return b?q(b).before(a):this.append(a)},r.before=function(a){var b=this.node,c=b.parentNode;if(c){q.isArray(a)||(a=[a]);for(var d=0,e=a.length;d<e;d++)c.insertBefore(q.toNode(a[d]),b)}return this},r.appendTo=function(a){return q.toNode(a).appendChild(this.node),this},r.svg=function(){return this.node instanceof window.SVGSVGElement?this:q(this.node.ownerSVGElement)},r.tagName=function(){return this.node.tagName.toUpperCase()},r.defs=function(){var a=this.svg()||this,b=a.node.getElementsByTagName("defs")[0];return b?q(b):q("defs").appendTo(a)},r.clone=function(){var a=q(this.node.cloneNode(!0));return a.node.id=q.uniqueId(),a},r.findOne=function(a){var b=this.node.querySelector(a);return b?q(b):void 0},r.find=function(a){var b=[],c=this.node.querySelectorAll(a);if(c)for(var d=0;d<c.length;d++)b.push(q(c[d]));return b},r.children=function(){for(var a=this.node.childNodes,b=[],c=0;c<a.length;c++){var d=a[c];1===d.nodeType&&b.push(q(a[c]))}return b},r.index=function(){for(var a=0,b=this.node.previousSibling;b;)1===b.nodeType&&a++,b=b.previousSibling;return a},r.findParentByClass=function(a,b){for(var c=this.node.ownerSVGElement,d=this.node.parentNode;d&&d!==b&&d!==c;){var e=q(d);if(e.hasClass(a))return e;d=d.parentNode}return null},r.contains=function(a){var b=this.node,c=q.toNode(a),d=c&&c.parentNode;return b===d||!!(d&&1===d.nodeType&&16&b.compareDocumentPosition(d))},r.toLocalPoint=function(a,b){var c=this.svg().node,d=c.createSVGPoint();d.x=a,d.y=b;try{var e=d.matrixTransform(c.getScreenCTM().inverse()),f=this.getTransformToElement(c).inverse()}catch(a){return d}return e.matrixTransform(f)},r.translateCenterToPoint=function(a){var b=this.getBBox({target:this.svg()}),c=b.center();return this.translate(a.x-c.x,a.y-c.y),this},r.translateAndAutoOrient=function(a,b,c){var d=this.scale();this.attr("transform",""),this.scale(d.sx,d.sy);var e=this.svg().node,f=this.getBBox({target:c||e}),h=e.createSVGTransform();h.setTranslate(-f.x-f.width/2,-f.y-f.height/2);var i=e.createSVGTransform(),j=new g.Point(a).changeInAngle(a.x-b.x,a.y-b.y,b);i.setRotate(j,0,0);var k=e.createSVGTransform(),l=new g.Point(a).move(b,f.width/2);k.setTranslate(a.x+(a.x-l.x),a.y+(a.y-l.y));var m=this.getTransformToElement(c||e),n=e.createSVGTransform();n.setMatrix(k.matrix.multiply(i.matrix.multiply(h.matrix.multiply(m))));var o=q.decomposeMatrix(n.matrix);return this.translate(o.translateX,o.translateY),this.rotate(o.rotation),this},r.animateAlongPath=function(a,b){b=q.toNode(b);var c=q.ensureId(b),d=q("animateMotion",a),e=q("mpath",{"xlink:href":"#"+c});d.append(e),this.append(d);try{d.node.beginElement()}catch(a){if("fake"===document.documentElement.getAttribute("smiling")){var f=d.node;f.animators=[];var g=f.getAttribute("id");g&&(id2anim[g]=f);for(var h=getTargets(f),i=0,j=h.length;i<j;i++){var k=h[i],l=new Animator(f,k,i);animators.push(l),f.animators[i]=l,l.register()}}}return this},r.hasClass=function(a){return new RegExp("(\\s|^)"+a+"(\\s|$)").test(this.node.getAttribute("class"))},r.addClass=function(a){if(!this.hasClass(a)){var b=this.node.getAttribute("class")||"";this.node.setAttribute("class",(b+" "+a).trim())}return this},r.removeClass=function(a){if(this.hasClass(a)){var b=this.node.getAttribute("class").replace(new RegExp("(\\s|^)"+a+"(\\s|$)","g"),"$2");this.node.setAttribute("class",b)}return this},r.toggleClass=function(a,b){var c=q.isUndefined(b)?this.hasClass(a):!b;return c?this.removeClass(a):this.addClass(a),this},r.sample=function(a){a=a||1;for(var b,c=this.node,d=c.getTotalLength(),e=[],f=0;f<d;)b=c.getPointAtLength(f),e.push({x:b.x,y:b.y,distance:f}),f+=a;return e},r.convertToPath=function(){var a=q("path");a.attr(this.attr());var b=this.convertToPathData();return b&&a.attr("d",b),a},r.convertToPathData=function(){var a=this.tagName();switch(a){case"PATH":return this.attr("d");case"LINE":return q.convertLineToPathData(this.node);case"POLYGON":return q.convertPolygonToPathData(this.node);case"POLYLINE":return q.convertPolylineToPathData(this.node);case"ELLIPSE":return q.convertEllipseToPathData(this.node);case"CIRCLE":return q.convertCircleToPathData(this.node);case"RECT":return q.convertRectToPathData(this.node)}throw new Error(a+" cannot be converted to PATH.")},q.prototype.toGeometryShape=function(){var a,b,c,d,e,f,h,i,j,k,l;switch(this.tagName()){case"RECT":return a=parseFloat(this.attr("x"))||0,b=parseFloat(this.attr("y"))||0,c=parseFloat(this.attr("width"))||0,d=parseFloat(this.attr("height"))||0,new g.Rect(a,b,c,d);case"CIRCLE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,h=parseFloat(this.attr("r"))||0,new g.Ellipse({x:e,y:f},h,h);case"ELLIPSE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,i=parseFloat(this.attr("rx"))||0,j=parseFloat(this.attr("ry"))||0,new g.Ellipse({x:e,y:f},i,j);case"POLYLINE":return k=q.getPointsFromSvgNode(this),new g.Polyline(k);case"POLYGON":return k=q.getPointsFromSvgNode(this),k.length>1&&k.push(k[0]),new g.Polyline(k);case"PATH":return l=this.attr("d"),g.Path.isDataSupported(l)||(l=q.normalizePathData(l)),new g.Path(l);case"LINE":return x1=parseFloat(this.attr("x1"))||0,y1=parseFloat(this.attr("y1"))||0,x2=parseFloat(this.attr("x2"))||0,y2=parseFloat(this.attr("y2"))||0,new g.Line({x:x1,y:y1},{x:x2,y:y2})}return this.getBBox()},r.findIntersection=function(a,b){var c=this.svg().node;b=b||c;var d=this.getBBox({target:b}),e=d.center();if(d.intersectionWithLineFromCenterToPoint(a)){var f,h=this.tagName();if("RECT"===h){var i=new g.Rect(parseFloat(this.attr("x")||0),parseFloat(this.attr("y")||0),parseFloat(this.attr("width")),parseFloat(this.attr("height"))),j=this.getTransformToElement(b),k=q.decomposeMatrix(j),l=c.createSVGTransform();l.setRotate(-k.rotation,e.x,e.y);var m=q.transformRect(i,l.matrix.multiply(j));f=new g.Rect(m).intersectionWithLineFromCenterToPoint(a,k.rotation)}else if("PATH"===h||"POLYGON"===h||"POLYLINE"===h||"CIRCLE"===h||"ELLIPSE"===h){var n,o,p,r,s,t,u="PATH"===h?this:this.convertToPath(),v=u.sample(),w=1/0,x=[];for(n=0;n<v.length;n++)o=v[n],p=q.createSVGPoint(o.x,o.y),p=p.matrixTransform(this.getTransformToElement(b)),o=new g.Point(p),r=o.distance(e),s=1.1*o.distance(a),t=r+s,t<w?(w=t,x=[{sample:o,refDistance:s}]):t<w+1&&x.push({sample:o,refDistance:s});x.sort(function(a,b){return a.refDistance-b.refDistance}),x[0]&&(f=x[0].sample)}return f}},r.setAttribute=function(a,b){var c=this.node;if(null===b)return this.removeAttr(a),this;var d=q.qualifyAttr(a);return d.ns?c.setAttributeNS(d.ns,a,b):"id"===a?c.id=b:c.setAttribute(a,b),this},q.createSvgDocument=function(a){var b='<svg xmlns="'+f.xmlns+'" xmlns:xlink="'+f.xlink+'" version="'+h+'">'+(a||"")+"</svg>",c=q.parseXML(b,{async:!1});return c.documentElement},q.idCounter=0,q.uniqueId=function(){return"v-"+ ++q.idCounter},q.toNode=function(a){return q.isV(a)?a.node:a.nodeName&&a||a[0]},q.ensureId=function(a){return a=q.toNode(a),a.id||(a.id=q.uniqueId())},q.sanitizeText=function(a){return(a||"").replace(/ /g,"\xa0")},q.isUndefined=function(a){return"undefined"==typeof a},q.isString=function(a){return"string"==typeof a},q.isObject=function(a){return a&&"object"==typeof a},q.isArray=Array.isArray,q.parseXML=function(a,b){b=b||{};var c;try{var d=new DOMParser;q.isUndefined(b.async)||(d.async=b.async),c=d.parseFromString(a,"text/xml")}catch(a){c=void 0}if(!c||c.getElementsByTagName("parsererror").length)throw new Error("Invalid XML: "+a);return c},q.qualifyAttr=function(a){if(a.indexOf(":")!==-1){var b=a.split(":");return{ns:f[b[0]],local:b[1]}}return{ns:null,local:a}},q.transformRegex=/(\w+)\(([^,)]+),?([^)]+)?\)/gi,q.transformSeparatorRegex=/[ ,]+/,q.transformationListRegex=/^(\w+)\((.*)\)/,q.transformStringToMatrix=function(a){var b=q.createSVGMatrix(),c=a&&a.match(q.transformRegex);if(!c)return b;for(var d=0,e=c.length;d<e;d++){var f=c[d],g=f.match(q.transformationListRegex);if(g){var h,i,j,k,l,m=q.createSVGMatrix(),n=g[2].split(q.transformSeparatorRegex);switch(g[1].toLowerCase()){case"scale":h=parseFloat(n[0]),i=void 0===n[1]?h:parseFloat(n[1]),m=m.scaleNonUniform(h,i);break;case"translate":j=parseFloat(n[0]),k=parseFloat(n[1]),m=m.translate(j,k);break;case"rotate":l=parseFloat(n[0]),j=parseFloat(n[1])||0,k=parseFloat(n[2])||0,m=0!==j||0!==k?m.translate(j,k).rotate(l).translate(-j,-k):m.rotate(l);break;case"skewx":l=parseFloat(n[0]),m=m.skewX(l);break;case"skewy":l=parseFloat(n[0]),m=m.skewY(l);break;case"matrix":m.a=parseFloat(n[0]),m.b=parseFloat(n[1]),m.c=parseFloat(n[2]),m.d=parseFloat(n[3]),m.e=parseFloat(n[4]),m.f=parseFloat(n[5]);break;default:continue}b=b.multiply(m)}}return b},q.matrixToTransformString=function(a){return a||(a=!0),"matrix("+(void 0!==a.a?a.a:1)+","+(void 0!==a.b?a.b:0)+","+(void 0!==a.c?a.c:0)+","+(void 0!==a.d?a.d:1)+","+(void 0!==a.e?a.e:0)+","+(void 0!==a.f?a.f:0)+")"},q.parseTransformString=function(a){var b,c,d;if(a){var e=q.transformSeparatorRegex;if(a.trim().indexOf("matrix")>=0){var f=q.transformStringToMatrix(a),g=q.decomposeMatrix(f);b=[g.translateX,g.translateY],d=[g.scaleX,g.scaleY],c=[g.rotation];var h=[];0===b[0]&&0===b[0]||h.push("translate("+b+")"),1===d[0]&&1===d[1]||h.push("scale("+d+")"),0!==c[0]&&h.push("rotate("+c+")"),a=h.join(" ")}else{var i=a.match(/translate\((.*?)\)/);i&&(b=i[1].split(e));var j=a.match(/rotate\((.*?)\)/);j&&(c=j[1].split(e));var k=a.match(/scale\((.*?)\)/);k&&(d=k[1].split(e))}}var l=d&&d[0]?parseFloat(d[0]):1;return{value:a,translate:{tx:b&&b[0]?parseInt(b[0],10):0,ty:b&&b[1]?parseInt(b[1],10):0},rotate:{angle:c&&c[0]?parseInt(c[0],10):0,cx:c&&c[1]?parseInt(c[1],10):void 0,cy:c&&c[2]?parseInt(c[2],10):void 0},scale:{sx:l,sy:d&&d[1]?parseFloat(d[1]):l}}},q.deltaTransformPoint=function(a,b){var c=b.x*a.a+b.y*a.c+0,d=b.x*a.b+b.y*a.d+0;return{x:c,y:d}},q.decomposeMatrix=function(a){var b=q.deltaTransformPoint(a,{x:0,y:1}),c=q.deltaTransformPoint(a,{x:1,y:0}),d=180/j*k(b.y,b.x)-90,e=180/j*k(c.y,c.x);return{translateX:a.e,translateY:a.f,scaleX:l(a.a*a.a+a.b*a.b),scaleY:l(a.c*a.c+a.d*a.d),skewX:d,skewY:e,rotation:d}},q.matrixToScale=function(a){var b,c,d,e;return a?(b=q.isUndefined(a.a)?1:a.a,e=q.isUndefined(a.d)?1:a.d,c=a.b,d=a.c):b=e=1,{sx:c?l(b*b+c*c):b,sy:d?l(d*d+e*e):e}},q.matrixToRotate=function(a){var b={x:0,y:1};return a&&(b=q.deltaTransformPoint(a,b)),{angle:g.normalizeAngle(g.toDeg(k(b.y,b.x))-90)}},q.matrixToTranslate=function(a){return{tx:a&&a.e||0,ty:a&&a.f||0}},q.isV=function(a){return a instanceof q},q.isVElement=q.isV;var t=q("svg").node;return q.createSVGMatrix=function(a){var b=t.createSVGMatrix();for(var c in a)b[c]=a[c];return b},q.createSVGTransform=function(a){return q.isUndefined(a)?t.createSVGTransform():(a instanceof SVGMatrix||(a=q.createSVGMatrix(a)),t.createSVGTransformFromMatrix(a))},q.createSVGPoint=function(a,b){var c=t.createSVGPoint();return c.x=a,c.y=b,c},q.transformRect=function(a,b){var c=t.createSVGPoint();c.x=a.x,c.y=a.y;var d=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y;var e=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y+a.height;var f=c.matrixTransform(b);c.x=a.x,c.y=a.y+a.height;var h=c.matrixTransform(b),i=m(d.x,e.x,f.x,h.x),j=n(d.x,e.x,f.x,h.x),k=m(d.y,e.y,f.y,h.y),l=n(d.y,e.y,f.y,h.y);return new g.Rect(i,k,j-i,l-k)},q.transformPoint=function(a,b){return new g.Point(q.createSVGPoint(a.x,a.y).matrixTransform(b))},q.transformLine=function(a,b){return new g.Line(q.transformPoint(a.start,b),q.transformPoint(a.end,b))},q.transformPolyline=function(a,b){var c=a instanceof g.Polyline?a.points:a;q.isArray(c)||(c=[]);for(var d=[],e=0,f=c.length;e<f;e++)d[e]=q.transformPoint(c[e],b);return new g.Polyline(d)},q.styleToObject=function(a){for(var b={},c=a.split(";"),d=0;d<c.length;d++){var e=c[d],f=e.split("=");b[f[0].trim()]=f[1].trim()}return b},q.createSlicePathData=function(a,b,c,d){var e=2*j-1e-6,f=a,g=b,h=c,i=d,k=(i<h&&(k=h,h=i,i=k),i-h),l=k<j?"0":"1",m=o(h),n=p(h),q=o(i),r=p(i);return k>=e?f?"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"M0,"+f+"A"+f+","+f+" 0 1,0 0,"+-f+"A"+f+","+f+" 0 1,0 0,"+f+"Z":"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"Z":f?"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L"+f*q+","+f*r+"A"+f+","+f+" 0 "+l+",0 "+f*m+","+f*n+"Z":"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L0,0Z"},q.mergeAttrs=function(a,b){for(var c in b)"class"===c?a[c]=a[c]?a[c]+" "+b[c]:b[c]:"style"===c?q.isObject(a[c])&&q.isObject(b[c])?a[c]=q.mergeAttrs(a[c],b[c]):q.isObject(a[c])?a[c]=q.mergeAttrs(a[c],q.styleToObject(b[c])):q.isObject(b[c])?a[c]=q.mergeAttrs(q.styleToObject(a[c]),b[c]):a[c]=q.mergeAttrs(q.styleToObject(a[c]),q.styleToObject(b[c])):a[c]=b[c];return a},q.annotateString=function(a,b,c){b=b||[],c=c||{};for(var d,e,f,g=c.offset||0,h=[],i=[],j=0;j<a.length;j++){e=i[j]=a[j];for(var k=0;k<b.length;k++){var l=b[k],m=l.start+g,n=l.end+g;j>=m&&j<n&&(q.isObject(e)?e.attrs=q.mergeAttrs(q.mergeAttrs({},e.attrs),l.attrs):e=i[j]={t:a[j],attrs:l.attrs},c.includeAnnotationIndices&&(e.annotations||(e.annotations=[])).push(k))}f=i[j-1],f?q.isObject(e)&&q.isObject(f)?JSON.stringify(e.attrs)===JSON.stringify(f.attrs)?d.t+=e.t:(h.push(d),d=e):q.isObject(e)?(h.push(d),d=e):q.isObject(f)?(h.push(d),d=e):d=(d||"")+e:d=e}return d&&h.push(d),h},q.findAnnotationsAtIndex=function(a,b){var c=[];return a&&a.forEach(function(a){a.start<b&&b<=a.end&&c.push(a)}),c},q.findAnnotationsBetweenIndexes=function(a,b,c){var d=[];return a&&a.forEach(function(a){(b>=a.start&&b<a.end||c>a.start&&c<=a.end||a.start>=b&&a.end<c)&&d.push(a)}),d},q.shiftAnnotations=function(a,b,c){return a&&a.forEach(function(a){a.start<b&&a.end>=b?a.end+=c:a.start>=b&&(a.start+=c,a.end+=c)}),a},q.convertLineToPathData=function(a){a=q(a);var b=["M",a.attr("x1"),a.attr("y1"),"L",a.attr("x2"),a.attr("y2")].join(" ");return b},q.convertPolygonToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)+" Z"},q.convertPolylineToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)},q.svgPointsToPath=function(a){for(var b=0,c=a.length;b<c;b++)a[b]=a[b].x+" "+a[b].y;return"M "+a.join(" L")},q.getPointsFromSvgNode=function(a){a=q.toNode(a);var b=[],c=a.points;if(c)for(var d=0,e=c.numberOfItems;d<e;d++)b.push(c.getItem(d));return b},q.KAPPA=.551784,q.convertCircleToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("r")),e=d*q.KAPPA,f=["M",b,c-d,"C",b+e,c-d,b+d,c-e,b+d,c,"C",b+d,c+e,b+e,c+d,b,c+d,"C",b-e,c+d,b-d,c+e,b-d,c,"C",b-d,c-e,b-e,c-d,b,c-d,"Z"].join(" ");return f},q.convertEllipseToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("rx")),e=parseFloat(a.attr("ry"))||d,f=d*q.KAPPA,g=e*q.KAPPA,h=["M",b,c-e,"C",b+f,c-e,b+d,c-g,b+d,c,"C",b+d,c+g,b+f,c+e,b,c+e,"C",b-f,c+e,b-d,c+g,b-d,c,"C",b-d,c-g,b-f,c-e,b,c-e,"Z"].join(" ");return h},q.convertRectToPathData=function(a){return a=q(a),q.rectToPath({x:parseFloat(a.attr("x"))||0,y:parseFloat(a.attr("y"))||0,width:parseFloat(a.attr("width"))||0,height:parseFloat(a.attr("height"))||0,rx:parseFloat(a.attr("rx"))||0,ry:parseFloat(a.attr("ry"))||0})},q.rectToPath=function(a){var b,c=a.x,d=a.y,e=a.width,f=a.height,g=m(a.rx||a["top-rx"]||0,e/2),h=m(a.rx||a["bottom-rx"]||0,e/2),i=m(a.ry||a["top-ry"]||0,f/2),j=m(a.ry||a["bottom-ry"]||0,f/2);return b=g||h||i||j?["M",c,d+i,"v",f-i-j,"a",h,j,0,0,0,h,j,"h",e-2*h,"a",h,j,0,0,0,h,-j,"v",-(f-j-i),"a",g,i,0,0,0,-g,-i,"h",-(e-2*g),"a",g,i,0,0,0,-g,i,"Z"]:["M",c,d,"H",c+e,"V",d+f,"H",c,"V",d,"Z"],b.join(" ")},q.normalizePathData=function(){function a(a,b,c,d,e,f){var g=1/3,h=2/3;return[g*a+h*c,g*b+h*d,g*e+h*c,g*f+h*d,e,f]}function b(a,c,d,e,f,g,h,i,q,r){var s,t=120*j/180,u=j/180*(+f||0),v=[],w=function(a,b,c){var d=a*l(c)-b*k(c),e=a*k(c)+b*l(c);return{x:d,y:e}};if(r)F=r[0],G=r[1],D=r[2],E=r[3];else{s=w(a,c,-u),a=s.x,c=s.y,s=w(i,q,-u),i=s.x,q=s.y;var x=(a-i)/2,y=(c-q)/2,z=x*x/(d*d)+y*y/(e*e);z>1&&(z=o(z),d*=z,e*=z);var A=d*d,B=e*e,C=(g==h?-1:1)*o(p((A*B-A*y*y-B*x*x)/(A*y*y+B*x*x))),D=C*d*y/e+(a+i)/2,E=C*-e*x/d+(c+q)/2,F=n(((c-E)/e).toFixed(9)),G=n(((q-E)/e).toFixed(9));F=a<D?j-F:F,G=i<D?j-G:G,F<0&&(F=2*j+F),G<0&&(G=2*j+G),(h&&F)>G&&(F-=2*j),(!h&&G)>F&&(G-=2*j)}var H=G-F;if(p(H)>t){var I=G,J=i,K=q;G=F+t*((h&&G)>F?1:-1),i=D+d*l(G),q=E+e*k(G),v=b(i,q,d,e,f,0,h,J,K,[G,I,D,E])}H=G-F;var L=l(F),M=k(F),N=l(G),O=k(G),P=m(H/4),Q=4/3*(d*P),R=4/3*(e*P),S=[a,c],T=[a+Q*M,c-R*L],U=[i+Q*O,q-R*N],V=[i,q];if(T[0]=2*S[0]-T[0],T[1]=2*S[1]-T[1],r)return[T,U,V].concat(v);v=[T,U,V].concat(v).join().split(",");for(var W=[],X=v.length,Y=0;Y<X;Y++)W[Y]=Y%2?w(v[Y-1],v[Y],u).y:w(v[Y],v[Y+1],u).x;return W}function c(a){if(!a)return null;var b={a:7,c:6,h:1,l:2,m:2,q:4,s:4,t:2,v:1,z:0},c=[];return String(a).replace(g,function(a,d,e){var f=[],g=d.toLowerCase();for(e.replace(h,function(a,b){b&&f.push(+b)}),"m"===g&&f.length>2&&(c.push([d].concat(f.splice(0,2))),g="l",d="m"===d?"l":"L");f.length>=b[g]&&(c.push([d].concat(f.splice(0,b[g]))),b[g]););}),c}function d(a){if(Array.isArray(a)&&Array.isArray(a&&a[0])||(a=c(a)),!a||!a.length)return[["M",0,0]];for(var b,d=[],e=0,f=0,g=0,h=0,i=0,j=a.length,k=i;k<j;k++){var l=[];d.push(l);var m=a[k];if(b=m[0],b!=b.toUpperCase()){l[0]=b.toUpperCase();var n,o;switch(l[0]){case"A":l[1]=m[1],l[2]=m[2],l[3]=m[3],l[4]=m[4],l[5]=m[5],l[6]=+m[6]+e,l[7]=+m[7]+f;break;case"V":l[1]=+m[1]+f;break;case"H":l[1]=+m[1]+e;break;case"M":for(g=+m[1]+e,h=+m[2]+f,n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f);break;default:for(n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f)}}else for(var p=m.length,q=0;q<p;q++)l[q]=m[q];switch(l[0]){case"Z":e=+g,f=+h;break;case"H":e=l[1];break;case"V":f=l[1];break;case"M":g=l[l.length-2],h=l[l.length-1],e=l[l.length-2],f=l[l.length-1];break;default:e=l[l.length-2],f=l[l.length-1]}}return d}function e(c){function e(c,d,e){var f,g;if(!c)return["C",d.x,d.y,d.x,d.y,d.x,d.y];switch(c[0]in{T:1,Q:1}||(d.qx=null,d.qy=null),c[0]){case"M":d.X=c[1],d.Y=c[2];break;case"A":c=["C"].concat(b.apply(0,[d.x,d.y].concat(c.slice(1))));break;case"S":"C"===e||"S"===e?(f=2*d.x-d.bx,g=2*d.y-d.by):(f=d.x,g=d.y),c=["C",f,g].concat(c.slice(1));break;case"T":"Q"===e||"T"===e?(d.qx=2*d.x-d.qx,d.qy=2*d.y-d.qy):(d.qx=d.x,d.qy=d.y),c=["C"].concat(a(d.x,d.y,d.qx,d.qy,c[1],c[2]));break;case"Q":d.qx=c[1],d.qy=c[2],c=["C"].concat(a(d.x,d.y,c[1],c[2],c[3],c[4]));break;case"H":c=["L"].concat(c[1],d.y);break;case"V":c=["L"].concat(d.x,c[1]);break;case"L":break;case"Z":}return c}function f(a,b){if(a[b].length>7){a[b].shift();for(var c=a[b];c.length;)i[b]="A",a.splice(b++,0,["C"].concat(c.splice(0,6)));a.splice(b,1),l=g.length}}for(var g=d(c),h={x:0,y:0,bx:0,by:0,X:0,Y:0,qx:null,qy:null},i=[],j="",k="",l=g.length,m=0;m<l;m++){g[m]&&(j=g[m][0]),"C"!==j&&(i[m]=j,m>0&&(k=i[m-1])),g[m]=e(g[m],h,k),"A"!==i[m]&&"C"===j&&(i[m]="C"),f(g,m);var n=g[m],o=n.length;h.x=n[o-2],h.y=n[o-1],h.bx=parseFloat(n[o-4])||h.x,h.by=parseFloat(n[o-3])||h.y}return g[0][0]&&"M"===g[0][0]||g.unshift(["M",0,0]),g}var f="\t\n\v\f\r \xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029",g=new RegExp("([a-z])["+f+",]*((-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?["+f+"]*,?["+f+"]*)+)","ig"),h=new RegExp("(-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?)["+f+"]*,?["+f+"]*","ig"),i=Math,j=i.PI,k=i.sin,l=i.cos,m=i.tan,n=i.asin,o=i.sqrt,p=i.abs;return function(a){return e(a).join(",").split(",").join(" ")}}(),q.namespace=f,q}();
-var joint={version:"2.1.3",config:{classNamePrefix:"joint-",defaultTheme:"default"},dia:{},ui:{},layout:{},shapes:{},format:{},connectors:{},highlighters:{},routers:{},anchors:{},connectionPoints:{},connectionStrategies:{},linkTools:{},mvc:{views:{}},setTheme:function(a,b){b=b||{},joint.util.invoke(joint.mvc.views,"setTheme",a,b),joint.mvc.View.prototype.defaultTheme=a},env:{_results:{},_tests:{svgforeignobject:function(){return!!document.createElementNS&&/SVGForeignObject/.test({}.toString.call(document.createElementNS("http://www.w3.org/2000/svg","foreignObject")))}},addTest:function(a,b){return joint.env._tests[a]=b},test:function(a){var b=joint.env._tests[a];if(!b)throw new Error('Test not defined ("'+a+'"). Use `joint.env.addTest(name, fn) to add a new test.`');var c=joint.env._results[a];if("undefined"!=typeof c)return c;try{c=b()}catch(a){c=!1}return joint.env._results[a]=c,c}},util:{hashCode:function(a){var b=0;if(0==a.length)return b;for(var c=0;c<a.length;c++){var d=a.charCodeAt(c);b=(b<<5)-b+d,b&=b}return b},getByPath:function(a,b,c){for(var d,e=Array.isArray(b)?b.slice():b.split(c||"/");e.length;){if(d=e.shift(),!(Object(a)===a&&d in a))return;a=a[d]}return a},setByPath:function(a,b,c,d){for(var e=Array.isArray(b)?b:b.split(d||"/"),f=a,g=0,h=e.length;g<h-1;g++)f=f[e[g]]||(f[e[g]]={});return f[e[h-1]]=c,a},unsetByPath:function(a,b,c){c=c||"/";var d=Array.isArray(b)?b.slice():b.split(c),e=d.pop();if(d.length>0){var f=joint.util.getByPath(a,d,c);f&&delete f[e]}else delete a[e];return a},flattenObject:function(a,b,c){b=b||"/";var d={};for(var e in a)if(a.hasOwnProperty(e)){var f="object"==typeof a[e];if(f&&c&&c(a[e])&&(f=!1),f){var g=this.flattenObject(a[e],b,c);for(var h in g)g.hasOwnProperty(h)&&(d[e+b+h]=g[h])}else d[e]=a[e]}return d},uuid:function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(a){var b=16*Math.random()|0,c="x"==a?b:3&b|8;return c.toString(16)})},guid:function(a){return this.guid.id=this.guid.id||1,a.id=void 0===a.id?"j_"+this.guid.id++:a.id,a.id},toKebabCase:function(a){return a.replace(/[A-Z]/g,"-$&").toLowerCase()},mixin:_.assign,supplement:_.defaults,deepMixin:_.mixin,deepSupplement:_.defaultsDeep,normalizeEvent:function(a){var b=a.originalEvent&&a.originalEvent.changedTouches&&a.originalEvent.changedTouches[0];if(b){for(var c in a)void 0===b[c]&&(b[c]=a[c]);return b}return a},nextFrame:function(){var a;if("undefined"!=typeof window&&(a=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame),!a){var b=0;a=function(a){var c=(new Date).getTime(),d=Math.max(0,16-(c-b)),e=setTimeout(function(){a(c+d)},d);return b=c+d,e}}return function(b,c){return a(c?b.bind(c):b)}}(),cancelFrame:function(){var a,b="undefined"!=typeof window;return b&&(a=window.cancelAnimationFrame||window.webkitCancelAnimationFrame||window.webkitCancelRequestAnimationFrame||window.msCancelAnimationFrame||window.msCancelRequestAnimationFrame||window.oCancelAnimationFrame||window.oCancelRequestAnimationFrame||window.mozCancelAnimationFrame||window.mozCancelRequestAnimationFrame),a=a||clearTimeout,b?a.bind(window):a}(),shapePerimeterConnectionPoint:function(a,b,c,d){var e,f;if(!c){var g=b.$(".scalable")[0],h=b.$(".rotatable")[0];g&&g.firstChild?c=g.firstChild:h&&h.firstChild&&(c=h.firstChild)}return c?(f=V(c).findIntersection(d,a.paper.viewport),f||(e=V(c).getBBox({target:a.paper.viewport}))):(e=b.model.getBBox(),f=e.intersectionWithLineFromCenterToPoint(d)),f||e.center()},isPercentage:function(a){return joint.util.isString(a)&&"%"===a.slice(-1)},parseCssNumeric:function(a,b){b=b||[];var c={value:parseFloat(a)};if(Number.isNaN(c.value))return null;var d=b.join("|");if(joint.util.isString(a)){var e=new RegExp("(\\d+)("+d+")$").exec(a);if(!e)return null;e[2]&&(c.unit=e[2])}return c},breakText:function(a,b,c,d){d=d||{},c=c||{};var e=b.width,f=b.height,g=d.svgDocument||V("svg").node,h=V("tspan").node,i=V("text").attr(c).append(h).node,j=document.createTextNode("");i.style.opacity=0,i.style.display="block",h.style.display="block",h.appendChild(j),g.appendChild(i),d.svgDocument||document.body.appendChild(g);for(var k,l,m=d.separator||" ",n=d.eol||"\n",o=a.split(m),p=[],q=[],r=0,s=0,t=o.length;r<t;r++){var u=o[r];if(u)if(n&&u.indexOf(n)>=0)if(u.length>1){for(var v=u.split(n),w=0,x=v.length-1;w<x;w++)v.splice(2*w+1,0,n);Array.prototype.splice.apply(o,[r,1].concat(v)),r--,t+=v.length-1}else s++;else{if(j.data=q[s]?q[s]+" "+u:u,h.getComputedTextLength()<=e)q[s]=j.data,k&&(p[s++]=!0,k=0);else{if(!q[s]||k){var y=!!k;if(k=u.length-1,y||!k){if(!k){if(!q[s]){q=[];break}o.splice(r,2,u+o[r+1]),t--,p[s++]=!0,r--;continue}o[r]=u.substring(0,k),o[r+1]=u.substring(k)+o[r+1]}else o.splice(r,1,u.substring(0,k),u.substring(k)),t++,s&&!p[s-1]&&s--;r--;continue}s++,r--}if(void 0!==f){if(void 0===l){var z;z="auto"===c.lineHeight?{value:1.5,unit:"em"}:joint.util.parseCssNumeric(c.lineHeight,["em"])||{value:1,unit:"em"},l=z.value,"em"===z.unit&&(l*=i.getBBox().height)}if(l*q.length>f){q.splice(Math.floor(f/l));break}}}}return d.svgDocument?g.removeChild(i):document.body.removeChild(g),q.join(n)},sanitizeHTML:function(a){var b=$($.parseHTML("<div>"+a+"</div>",null,!1));return b.find("*").each(function(){var a=this;$.each(a.attributes,function(){var b=this,c=b.name,d=b.value;0!==c.indexOf("on")&&0!==d.indexOf("javascript:")||$(a).removeAttr(c)})}),b.html()},downloadBlob:function(a,b){if(window.navigator.msSaveBlob)window.navigator.msSaveBlob(a,b);else{var c=window.URL.createObjectURL(a),d=document.createElement("a");d.href=c,d.download=b,document.body.appendChild(d),d.click(),document.body.removeChild(d),window.URL.revokeObjectURL(c)}},downloadDataUri:function(a,b){var c=joint.util.dataUriToBlob(a);joint.util.downloadBlob(c,b)},dataUriToBlob:function(a){a=a.replace(/\s/g,""),a=decodeURIComponent(a);var b,c=a.indexOf(","),d=a.slice(0,c),e=d.split(":")[1].split(";")[0],f=a.slice(c+1);b=d.indexOf("base64")>=0?atob(f):unescape(encodeURIComponent(f));for(var g=new window.Uint8Array(b.length),h=0;h<b.length;h++)g[h]=b.charCodeAt(h);return new Blob([g],{type:e})},imageToDataUri:function(a,b){if(!a||"data:"===a.substr(0,"data:".length))return setTimeout(function(){b(null,a)},0);var c=function(b,c){if(200===b.status){var d=new FileReader;d.onload=function(a){var b=a.target.result;c(null,b)},d.onerror=function(){c(new Error("Failed to load image "+a))},d.readAsDataURL(b.response)}else c(new Error("Failed to load image "+a))},d=function(b,c){var d=function(a){for(var b=32768,c=[],d=0;d<a.length;d+=b)c.push(String.fromCharCode.apply(null,a.subarray(d,d+b)));return c.join("")};if(200===b.status){var e=new Uint8Array(b.response),f=a.split(".").pop()||"png",g={svg:"svg+xml"},h="data:image/"+(g[f]||f)+";base64,",i=h+btoa(d(e));c(null,i)}else c(new Error("Failed to load image "+a))},e=new XMLHttpRequest;e.open("GET",a,!0),e.addEventListener("error",function(){b(new Error("Failed to load image "+a))}),e.responseType=window.FileReader?"blob":"arraybuffer",e.addEventListener("load",function(){window.FileReader?c(e,b):d(e,b)}),e.send()},getElementBBox:function(a){var b=$(a);if(0===b.length)throw new Error("Element not found");var c=b[0],d=c.ownerDocument,e=c.getBoundingClientRect(),f=0,g=0;if(c.ownerSVGElement){var h=V(c),i=h.getBBox({target:h.svg()});f=e.width-i.width,g=e.height-i.height}return{x:e.left+window.pageXOffset-d.documentElement.offsetLeft+f/2,y:e.top+window.pageYOffset-d.documentElement.offsetTop+g/2,width:e.width-f,height:e.height-g}},sortElements:function(a,b){var c=$(a),d=c.map(function(){var a=this,b=a.parentNode,c=b.insertBefore(document.createTextNode(""),a.nextSibling);return function(){if(b===this)throw new Error("You can't sort elements if any one is a descendant of another.");b.insertBefore(this,c),b.removeChild(c)}});return Array.prototype.sort.call(c,b).each(function(a){d[a].call(this)})},setAttributesBySelector:function(a,b){var c=$(a);joint.util.forIn(b,function(a,b){var d=c.find(b).addBack().filter(b);joint.util.has(a,"class")&&(d.addClass(a.class),a=joint.util.omit(a,"class")),d.attr(a)})},normalizeSides:function(a){if(Object(a)!==a){var b=0;return isFinite(a)&&(b=+a),{top:b,right:b,bottom:b,left:b}}var c,d,e,f;return c=d=e=f=0,isFinite(a.vertical)&&(c=e=+a.vertical),isFinite(a.horizontal)&&(d=f=+a.horizontal),isFinite(a.top)&&(c=+a.top),isFinite(a.right)&&(d=+a.right),isFinite(a.bottom)&&(e=+a.bottom),isFinite(a.left)&&(f=+a.left),{top:c,right:d,bottom:e,left:f}},timing:{linear:function(a){return a},quad:function(a){return a*a},cubic:function(a){return a*a*a},inout:function(a){if(a<=0)return 0;if(a>=1)return 1;var b=a*a,c=b*a;return 4*(a<.5?c:3*(a-b)+c-.75)},exponential:function(a){return Math.pow(2,10*(a-1))},bounce:function(a){for(var b=0,c=1;1;b+=c,c/=2)if(a>=(7-4*b)/11){var d=(11-6*b-11*a)/4;return-d*d+c*c}},reverse:function(a){return function(b){return 1-a(1-b)}},reflect:function(a){return function(b){return.5*(b<.5?a(2*b):2-a(2-2*b))}},clamp:function(a,b,c){return b=b||0,c=c||1,function(d){var e=a(d);return e<b?b:e>c?c:e}},back:function(a){return a||(a=1.70158),function(b){return b*b*((a+1)*b-a)}},elastic:function(a){return a||(a=1.5),function(b){return Math.pow(2,10*(b-1))*Math.cos(20*Math.PI*a/3*b)}}},interpolate:{number:function(a,b){var c=b-a;return function(b){return a+c*b}},object:function(a,b){var c=Object.keys(a);return function(d){var e,f,g={};for(e=c.length-1;e!=-1;e--)f=c[e],g[f]=a[f]+(b[f]-a[f])*d;return g}},hexColor:function(a,b){var c=parseInt(a.slice(1),16),d=parseInt(b.slice(1),16),e=255&c,f=(255&d)-e,g=65280&c,h=(65280&d)-g,i=16711680&c,j=(16711680&d)-i;return function(a){var b=e+f*a&255,c=g+h*a&65280,d=i+j*a&16711680;return"#"+(1<<24|b|c|d).toString(16).slice(1)}},unit:function(a,b){var c=/(-?[0-9]*.[0-9]*)(px|em|cm|mm|in|pt|pc|%)/,d=c.exec(a),e=c.exec(b),f=e[1].indexOf("."),g=f>0?e[1].length-f-1:0;a=+d[1];var h=+e[1]-a,i=d[2];return function(b){return(a+h*b).toFixed(g)+i}}},filter:{outline:function(a){var b='<filter><feFlood flood-color="${color}" flood-opacity="${opacity}" result="colored"/><feMorphology in="SourceAlpha" result="morphedOuter" operator="dilate" radius="${outerRadius}" /><feMorphology in="SourceAlpha" result="morphedInner" operator="dilate" radius="${innerRadius}" /><feComposite result="morphedOuterColored" in="colored" in2="morphedOuter" operator="in"/><feComposite operator="xor" in="morphedOuterColored" in2="morphedInner" result="outline"/><feMerge><feMergeNode in="outline"/><feMergeNode in="SourceGraphic"/></feMerge></filter>',c=Number.isFinite(a.margin)?a.margin:2,d=Number.isFinite(a.width)?a.width:1;return joint.util.template(b)({color:a.color||"blue",opacity:Number.isFinite(a.opacity)?a.opacity:1,outerRadius:c+d,innerRadius:c})},highlight:function(a){var b='<filter><feFlood flood-color="${color}" flood-opacity="${opacity}" result="colored"/><feMorphology result="morphed" in="SourceGraphic" operator="dilate" radius="${width}"/><feComposite result="composed" in="colored" in2="morphed" operator="in"/><feGaussianBlur result="blured" in="composed" stdDeviation="${blur}"/><feBlend in="SourceGraphic" in2="blured" mode="normal"/></filter>';return joint.util.template(b)({color:a.color||"red",width:Number.isFinite(a.width)?a.width:1,blur:Number.isFinite(a.blur)?a.blur:0,opacity:Number.isFinite(a.opacity)?a.opacity:1})},blur:function(a){var b=Number.isFinite(a.x)?a.x:2;return joint.util.template('<filter><feGaussianBlur stdDeviation="${stdDeviation}"/></filter>')({stdDeviation:Number.isFinite(a.y)?[b,a.y]:b})},dropShadow:function(a){var b="SVGFEDropShadowElement"in window?'<filter><feDropShadow stdDeviation="${blur}" dx="${dx}" dy="${dy}" flood-color="${color}" flood-opacity="${opacity}"/></filter>':'<filter><feGaussianBlur in="SourceAlpha" stdDeviation="${blur}"/><feOffset dx="${dx}" dy="${dy}" result="offsetblur"/><feFlood flood-color="${color}"/><feComposite in2="offsetblur" operator="in"/><feComponentTransfer><feFuncA type="linear" slope="${opacity}"/></feComponentTransfer><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge></filter>';return joint.util.template(b)({dx:a.dx||0,dy:a.dy||0,opacity:Number.isFinite(a.opacity)?a.opacity:1,color:a.color||"black",blur:Number.isFinite(a.blur)?a.blur:4})},grayscale:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="matrix" values="${a} ${b} ${c} 0 0 ${d} ${e} ${f} 0 0 ${g} ${b} ${h} 0 0 0 0 0 1 0"/></filter>')({a:.2126+.7874*(1-b),b:.7152-.7152*(1-b),c:.0722-.0722*(1-b),d:.2126-.2126*(1-b),e:.7152+.2848*(1-b),f:.0722-.0722*(1-b),g:.2126-.2126*(1-b),h:.0722+.9278*(1-b)})},sepia:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="matrix" values="${a} ${b} ${c} 0 0 ${d} ${e} ${f} 0 0 ${g} ${h} ${i} 0 0 0 0 0 1 0"/></filter>')({a:.393+.607*(1-b),b:.769-.769*(1-b),c:.189-.189*(1-b),d:.349-.349*(1-b),e:.686+.314*(1-b),f:.168-.168*(1-b),g:.272-.272*(1-b),h:.534-.534*(1-b),i:.131+.869*(1-b)})},saturate:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="saturate" values="${amount}"/></filter>')({amount:1-b})},hueRotate:function(a){return joint.util.template('<filter><feColorMatrix type="hueRotate" values="${angle}"/></filter>')({angle:a.angle||0})},invert:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feComponentTransfer><feFuncR type="table" tableValues="${amount} ${amount2}"/><feFuncG type="table" tableValues="${amount} ${amount2}"/><feFuncB type="table" tableValues="${amount} ${amount2}"/></feComponentTransfer></filter>')({amount:b,amount2:1-b})},brightness:function(a){return joint.util.template('<filter><feComponentTransfer><feFuncR type="linear" slope="${amount}"/><feFuncG type="linear" slope="${amount}"/><feFuncB type="linear" slope="${amount}"/></feComponentTransfer></filter>')({amount:Number.isFinite(a.amount)?a.amount:1})},contrast:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feComponentTransfer><feFuncR type="linear" slope="${amount}" intercept="${amount2}"/><feFuncG type="linear" slope="${amount}" intercept="${amount2}"/><feFuncB type="linear" slope="${amount}" intercept="${amount2}"/></feComponentTransfer></filter>')({amount:b,amount2:.5-b/2})}},format:{number:function(a,b,c){function d(a){for(var b=a.length,d=[],e=0,f=c.grouping[0];b>0&&f>0;)d.push(a.substring(b-=f,b+f)),f=c.grouping[e=(e+1)%c.grouping.length];return d.reverse().join(c.thousands)}c=c||{currency:["$",""],decimal:".",thousands:",",grouping:[3]};var e=/(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i,f=e.exec(a),g=f[1]||" ",h=f[2]||">",i=f[3]||"",j=f[4]||"",k=f[5],l=+f[6],m=f[7],n=f[8],o=f[9],p=1,q="",r="",s=!1;switch(n&&(n=+n.substring(1)),(k||"0"===g&&"="===h)&&(k=g="0",h="=",m&&(l-=Math.floor((l-1)/4))),o){case"n":m=!0,o="g";break;case"%":p=100,r="%",o="f";break;case"p":p=100,r="%",o="r";break;case"b":case"o":case"x":case"X":"#"===j&&(q="0"+o.toLowerCase());break;case"c":case"d":s=!0,n=0;break;case"s":p=-1,o="r"}"$"===j&&(q=c.currency[0],r=c.currency[1]),"r"!=o||n||(o="g"),null!=n&&("g"==o?n=Math.max(1,Math.min(21,n)):"e"!=o&&"f"!=o||(n=Math.max(0,Math.min(20,n))));var t=k&&m;if(s&&b%1)return"";var u=b<0||0===b&&1/b<0?(b=-b,"-"):i,v=r;if(p<0){var w=this.prefix(b,n);b=w.scale(b),v=w.symbol+r}else b*=p;b=this.convert(o,b,n);var x=b.lastIndexOf("."),y=x<0?b:b.substring(0,x),z=x<0?"":c.decimal+b.substring(x+1);!k&&m&&c.grouping&&(y=d(y));var A=q.length+y.length+z.length+(t?0:u.length),B=A<l?new Array(A=l-A+1).join(g):"";return t&&(y=d(B+y)),u+=q,b=y+z,("<"===h?u+b+B:">"===h?B+u+b:"^"===h?B.substring(0,A>>=1)+u+b+B.substring(A):u+(t?b:B+b))+v},string:function(a,b){for(var c,d="{",e=!1,f=[];(c=a.indexOf(d))!==-1;){var g,h,i;if(g=a.slice(0,c),e){h=g.split(":"),i=h.shift().split("."),g=b;for(var j=0;j<i.length;j++)g=g[i[j]];h.length&&(g=this.number(h,g))}f.push(g),a=a.slice(c+1),d=(e=!e)?"}":"{"}return f.push(a),f.join("")},convert:function(a,b,c){switch(a){case"b":return b.toString(2);case"c":return String.fromCharCode(b);case"o":return b.toString(8);case"x":return b.toString(16);case"X":return b.toString(16).toUpperCase();case"g":return b.toPrecision(c);case"e":return b.toExponential(c);case"f":return b.toFixed(c);case"r":return(b=this.round(b,this.precision(b,c))).toFixed(Math.max(0,Math.min(20,this.precision(b*(1+1e-15),c))));default:return b+""}},round:function(a,b){return b?Math.round(a*(b=Math.pow(10,b)))/b:Math.round(a)},precision:function(a,b){return b-(a?Math.ceil(Math.log(a)/Math.LN10):1)},prefix:function(a,b){var c=["y","z","a","f","p","n","\xb5","m","","k","M","G","T","P","E","Z","Y"].map(function(a,b){var c=Math.pow(10,3*Math.abs(8-b));return{scale:b>8?function(a){return a/c}:function(a){return a*c},symbol:a}}),d=0;return a&&(a<0&&(a*=-1),b&&(a=this.round(a,this.precision(a,b))),d=1+Math.floor(1e-12+Math.log(a)/Math.LN10),d=Math.max(-24,Math.min(24,3*Math.floor((d<=0?d+1:d-1)/3)))),c[8+d/3]}},template:function(a){var b=/<%= ([^ ]+) %>|\$\{ ?([^\{\} ]+) ?\}|\{\{([^\{\} ]+)\}\}/g;return function(c){return c=c||{},a.replace(b,function(a){for(var b=Array.from(arguments),d=b.slice(1,4).find(function(a){return!!a}),e=d.split("."),f=c[e.shift()];void 0!==f&&e.length;)f=f[e.shift()];return void 0!==f?f:""})}},toggleFullScreen:function(a){function b(a,b){for(var c=["webkit","moz","ms","o",""],d=0;d<c.length;d++){var e=c[d],f=e?e+b:b.substr(0,1).toLowerCase()+b.substr(1);if(void 0!==a[f])return joint.util.isFunction(a[f])?a[f]():a[f]}}var c=window.top.document;a=a||c.body,b(c,"FullscreenElement")||b(c,"FullScreenElement")?b(c,"ExitFullscreen")||b(c,"CancelFullScreen"):b(a,"RequestFullscreen")||b(a,"RequestFullScreen")},addClassNamePrefix:function(a){return a?a.toString().split(" ").map(function(a){return a.substr(0,joint.config.classNamePrefix.length)!==joint.config.classNamePrefix&&(a=joint.config.classNamePrefix+a),a}).join(" "):a},removeClassNamePrefix:function(a){return a?a.toString().split(" ").map(function(a){return a.substr(0,joint.config.classNamePrefix.length)===joint.config.classNamePrefix&&(a=a.substr(joint.config.classNamePrefix.length)),a}).join(" "):a},wrapWith:function(a,b,c){if(joint.util.isString(c)){if(!joint.util.wrappers[c])throw new Error('Unknown wrapper: "'+c+'"');c=joint.util.wrappers[c]}if(!joint.util.isFunction(c))throw new Error("Wrapper must be a function.");this.toArray(b).forEach(function(b){a[b]=c(a[b])})},wrappers:{cells:function(a){return function(){var b=Array.from(arguments),c=b.length,d=c>0&&b[0]||[],e=c>1&&b[c-1]||{};return Array.isArray(d)||(e instanceof joint.dia.Cell?d=b:d instanceof joint.dia.Cell&&(b.length>1&&b.pop(),d=b)),e instanceof joint.dia.Cell&&(e={}),a.call(this,d,e)}}},parseDOMJSON:function(a,b){for(var c={},d=V.namespace.xmlns,e=b||d,f=document.createDocumentFragment(),g=[a,f,e];g.length>0;){e=g.pop();for(var h=g.pop(),i=g.pop(),j=0,k=i.length;j<k;j++){var l=i[j];if(!l.hasOwnProperty("tagName"))throw new Error("json-dom-parser: missing tagName");var m=l.tagName;l.hasOwnProperty("namespaceURI")&&(e=l.namespaceURI);var n=document.createElementNS(e,m),o=e===d,p=o?V:$,q=l.attributes;q&&p(n).attr(q);var r=l.style;if(r&&$(n).css(r),l.hasOwnProperty("className")){var s=l.className;o?n.className.baseVal=s:n.className=s}if(l.hasOwnProperty("selector")){var t=l.selector;if(c[t])throw new Error("json-dom-parser: selector must be unique");c[t]=n,p(n).attr("joint-selector",t)}h.appendChild(n);var u=l.children;Array.isArray(u)&&g.push(u,n,e)}}return{fragment:f,selectors:c}},sortedIndex:_.sortedIndexBy||_.sortedIndex,uniq:_.uniqBy||_.uniq,uniqueId:_.uniqueId,sortBy:_.sortBy,isFunction:_.isFunction,result:_.result,union:_.union,invoke:_.invokeMap||_.invoke,difference:_.difference,intersection:_.intersection,omit:_.omit,pick:_.pick,has:_.has,bindAll:_.bindAll,assign:_.assign,defaults:_.defaults,defaultsDeep:_.defaultsDeep,isPlainObject:_.isPlainObject,isEmpty:_.isEmpty,isEqual:_.isEqual,noop:function(){},cloneDeep:_.cloneDeep,toArray:_.toArray,flattenDeep:_.flattenDeep,camelCase:_.camelCase,groupBy:_.groupBy,forIn:_.forIn,without:_.without,debounce:_.debounce,clone:_.clone,isBoolean:function(a){var b=Object.prototype.toString;return a===!0||a===!1||!!a&&"object"==typeof a&&"[object Boolean]"===b.call(a)},isObject:function(a){return!!a&&("object"==typeof a||"function"==typeof a)},isNumber:function(a){var b=Object.prototype.toString;return"number"==typeof a||!!a&&"object"==typeof a&&"[object Number]"===b.call(a)},isString:function(a){var b=Object.prototype.toString;return"string"==typeof a||!!a&&"object"==typeof a&&"[object String]"===b.call(a)},merge:function(){if(_.mergeWith){var a=Array.from(arguments),b=a[a.length-1],c=this.isFunction(b)?b:this.noop;return a.push(function(a,b){var d=c(a,b);return void 0!==d?d:Array.isArray(a)&&!Array.isArray(b)?b:void 0}),_.mergeWith.apply(this,a)}return _.merge.apply(this,arguments)}}};joint.mvc.View=Backbone.View.extend({options:{},theme:null,themeClassNamePrefix:joint.util.addClassNamePrefix("theme-"),requireSetThemeOverride:!1,defaultTheme:joint.config.defaultTheme,children:null,childNodes:null,constructor:function(a){this.requireSetThemeOverride=a&&!!a.theme,this.options=joint.util.assign({},this.options,a),Backbone.View.call(this,a)},initialize:function(a){joint.util.bindAll(this,"setTheme","onSetTheme","remove","onRemove"),joint.mvc.views[this.cid]=this,this.setTheme(this.options.theme||this.defaultTheme),this.init()},renderChildren:function(a){if(a||(a=this.children),a){var b=V.namespace[this.svgElement?"xmlns":"xhtml"],c=joint.util.parseDOMJSON(a,b);this.vel.empty().append(c.fragment),this.childNodes=c.selectors}return this},_ensureElement:function(){if(this.el)this.setElement(joint.util.result(this,"el"));else{var a=joint.util.result(this,"tagName"),b=joint.util.assign({},joint.util.result(this,"attributes"));this.id&&(b.id=joint.util.result(this,"id")),this.setElement(this._createElement(a)),this._setAttributes(b)}this._ensureElClassName()},_setAttributes:function(a){this.svgElement?this.vel.attr(a):this.$el.attr(a)},_createElement:function(a){return this.svgElement?document.createElementNS(V.namespace.xmlns,a):document.createElement(a)},_setElement:function(a){this.$el=a instanceof Backbone.$?a:Backbone.$(a),this.el=this.$el[0],this.svgElement&&(this.vel=V(this.el))},_ensureElClassName:function(){var a=joint.util.result(this,"className"),b=joint.util.addClassNamePrefix(a);this.svgElement?this.vel.removeClass(a).addClass(b):this.$el.removeClass(a).addClass(b)},init:function(){},onRender:function(){},setTheme:function(a,b){return b=b||{},this.theme&&this.requireSetThemeOverride&&!b.override?this:(this.removeThemeClassName(),this.addThemeClassName(a),this.onSetTheme(this.theme,a),this.theme=a,this)},addThemeClassName:function(a){a=a||this.theme;var b=this.themeClassNamePrefix+a;return this.svgElement?this.vel.addClass(b):this.$el.addClass(b),this},removeThemeClassName:function(a){a=a||this.theme;var b=this.themeClassNamePrefix+a;return this.svgElement?this.vel.removeClass(b):this.$el.removeClass(b),this},onSetTheme:function(a,b){},remove:function(){return this.onRemove(),this.undelegateDocumentEvents(),joint.mvc.views[this.cid]=null,Backbone.View.prototype.remove.apply(this,arguments),this},onRemove:function(){},getEventNamespace:function(){return".joint-event-ns-"+this.cid},delegateElementEvents:function(a,b,c){if(!b)return this;c||(c={});var d=this.getEventNamespace();for(var e in b){var f=b[e];"function"!=typeof f&&(f=this[f]),f&&$(a).on(e+d,c,f.bind(this))}return this},undelegateElementEvents:function(a){return $(a).off(this.getEventNamespace()),this},delegateDocumentEvents:function(a,b){return a||(a=joint.util.result(this,"documentEvents")),this.delegateElementEvents(document,a,b)},undelegateDocumentEvents:function(){return this.undelegateElementEvents(document)},eventData:function(a,b){if(!a)throw new Error("eventData(): event object required.");var c=a.data,d="__"+this.cid+"__";return void 0===b?c?c[d]||{}:{}:(c||(c=a.data={}),c[d]||(c[d]={}),joint.util.assign(c[d],b),this)}},{extend:function(){var a=Array.from(arguments),b=a[0]&&joint.util.assign({},a[0])||{},c=a[1]&&joint.util.assign({},a[1])||{},d=b.render||this.prototype&&this.prototype.render||null;return b.render=function(){return d&&d.apply(this,arguments),this.onRender(),this},Backbone.View.extend.call(this,b,c)}}),joint.dia.GraphCells=Backbone.Collection.extend({cellNamespace:joint.shapes,initialize:function(a,b){b.cellNamespace&&(this.cellNamespace=b.cellNamespace),this.graph=b.graph},model:function(a,b){var c=b.collection,d=c.cellNamespace,e="link"===a.type?joint.dia.Link:joint.util.getByPath(d,a.type,".")||joint.dia.Element,f=new e(a,b);return b.dry||(f.graph=c.graph),f},comparator:function(a){return a.get("z")||0}}),joint.dia.Graph=Backbone.Model.extend({_batches:{},initialize:function(a,b){b=b||{};var c=new joint.dia.GraphCells([],{model:b.cellModel,cellNamespace:b.cellNamespace,graph:this});Backbone.Model.prototype.set.call(this,"cells",c),c.on("all",this.trigger,this),this.on("change:z",this._sortOnChangeZ,this),this._out={},this._in={},this._nodes={},this._edges={},c.on("add",this._restructureOnAdd,this),c.on("remove",this._restructureOnRemove,this),c.on("reset",this._restructureOnReset,this),c.on("change:source",this._restructureOnChangeSource,this),c.on("change:target",this._restructureOnChangeTarget,this),c.on("remove",this._removeCell,this)},_sortOnChangeZ:function(){this.get("cells").sort()},_restructureOnAdd:function(a){if(a.isLink()){this._edges[a.id]=!0;var b=a.source(),c=a.target();b.id&&((this._out[b.id]||(this._out[b.id]={}))[a.id]=!0),c.id&&((this._in[c.id]||(this._in[c.id]={}))[a.id]=!0)}else this._nodes[a.id]=!0},_restructureOnRemove:function(a){if(a.isLink()){delete this._edges[a.id];var b=a.source(),c=a.target();b.id&&this._out[b.id]&&this._out[b.id][a.id]&&delete this._out[b.id][a.id],c.id&&this._in[c.id]&&this._in[c.id][a.id]&&delete this._in[c.id][a.id]}else delete this._nodes[a.id]},_restructureOnReset:function(a){a=a.models,this._out={},this._in={},this._nodes={},this._edges={},a.forEach(this._restructureOnAdd,this)},_restructureOnChangeSource:function(a){var b=a.previous("source");b.id&&this._out[b.id]&&delete this._out[b.id][a.id];var c=a.source();c.id&&((this._out[c.id]||(this._out[c.id]={}))[a.id]=!0)},_restructureOnChangeTarget:function(a){var b=a.previous("target");b.id&&this._in[b.id]&&delete this._in[b.id][a.id];var c=a.get("target");c.id&&((this._in[c.id]||(this._in[c.id]={}))[a.id]=!0)},getOutboundEdges:function(a){return this._out&&this._out[a]||{}},getInboundEdges:function(a){return this._in&&this._in[a]||{}},toJSON:function(){var a=Backbone.Model.prototype.toJSON.apply(this,arguments);return a.cells=this.get("cells").toJSON(),a},fromJSON:function(a,b){if(!a.cells)throw new Error("Graph JSON must contain cells array.");return this.set(a,b)},set:function(a,b,c){var d;return"object"==typeof a?(d=a,c=b):(d={})[a]=b,d.hasOwnProperty("cells")&&(this.resetCells(d.cells,c),d=joint.util.omit(d,"cells")),Backbone.Model.prototype.set.call(this,d,c)},clear:function(a){a=joint.util.assign({},a,{clear:!0});var b=this.get("cells");if(0===b.length)return this;this.startBatch("clear",a);var c=b.sortBy(function(a){return a.isLink()?1:2});do c.shift().remove(a);while(c.length>0);return this.stopBatch("clear"),this},_prepareCell:function(a,b){var c;if(a instanceof Backbone.Model?(c=a.attributes,a.graph||b&&b.dry||(a.graph=this)):c=a,!joint.util.isString(c.type))throw new TypeError("dia.Graph: cell type must be a string.");return a},minZIndex:function(){var a=this.get("cells").first();return a?a.get("z")||0:0},maxZIndex:function(){var a=this.get("cells").last();return a?a.get("z")||0:0},addCell:function(a,b){return Array.isArray(a)?this.addCells(a,b):(a instanceof Backbone.Model?a.has("z")||a.set("z",this.maxZIndex()+1):void 0===a.z&&(a.z=this.maxZIndex()+1),this.get("cells").add(this._prepareCell(a,b),b||{}),this)},addCells:function(a,b){return a.length&&(a=joint.util.flattenDeep(a),b.position=a.length,this.startBatch("add"),a.forEach(function(a){b.position--,this.addCell(a,b)},this),this.stopBatch("add")),this},resetCells:function(a,b){var c=joint.util.toArray(a).map(function(a){return this._prepareCell(a,b)},this);return this.get("cells").reset(c,b),this},removeCells:function(a,b){return a.length&&(this.startBatch("remove"),joint.util.invoke(a,"remove",b),this.stopBatch("remove")),this},_removeCell:function(a,b,c){c=c||{},c.clear||(c.disconnectLinks?this.disconnectLinks(a,c):this.removeLinks(a,c)),this.get("cells").remove(a,{silent:!0}),a.graph===this&&(a.graph=null)},getCell:function(a){return this.get("cells").get(a)},getCells:function(){return this.get("cells").toArray()},getElements:function(){return Object.keys(this._nodes).map(this.getCell,this)},getLinks:function(){return Object.keys(this._edges).map(this.getCell,this)},getFirstCell:function(){return this.get("cells").first()},getLastCell:function(){return this.get("cells").last()},getConnectedLinks:function(a,b){b=b||{};var c=b.inbound,d=b.outbound;void 0===c&&void 0===d&&(c=d=!0);var e=[],f={};if(d&&joint.util.forIn(this.getOutboundEdges(a.id),function(a,b){f[b]||(e.push(this.getCell(b)),f[b]=!0)}.bind(this)),c&&joint.util.forIn(this.getInboundEdges(a.id),function(a,b){f[b]||(e.push(this.getCell(b)),f[b]=!0)}.bind(this)),b.deep){var g=a.getEmbeddedCells({deep:!0}),h={};g.forEach(function(a){a.isElement()&&(h[a.id]=!0)}),g.forEach(function(a){a.isLink()||(d&&joint.util.forIn(this.getOutboundEdges(a.id),function(a,c){if(!f[c]){var d=this.getCell(c),g=d.source().id,i=d.target().id;if(!b.includeEnclosed&&g&&h[g]&&i&&h[i])return;e.push(this.getCell(c)),f[c]=!0}}.bind(this)),c&&joint.util.forIn(this.getInboundEdges(a.id),function(a,c){if(!f[c]){var d=this.getCell(c),g=d.source().id,i=d.target().id;if(!b.includeEnclosed&&g&&h[g]&&i&&h[i])return;e.push(this.getCell(c)),f[c]=!0}}.bind(this)))},this)}return e},getNeighbors:function(a,b){b=b||{};var c=b.inbound,d=b.outbound;void 0===c&&void 0===d&&(c=d=!0);var e=this.getConnectedLinks(a,b).reduce(function(e,f){var g=f.source(),h=f.target(),i=f.hasLoop(b);if(c&&joint.util.has(g,"id")&&!e[g.id]){var j=this.getCell(g.id);!i&&(!j||j===a||b.deep&&j.isEmbeddedIn(a))||(e[g.id]=j)}if(d&&joint.util.has(h,"id")&&!e[h.id]){var k=this.getCell(h.id);!i&&(!k||k===a||b.deep&&k.isEmbeddedIn(a))||(e[h.id]=k)}return e}.bind(this),{});return joint.util.toArray(e)},getCommonAncestor:function(){var a=Array.from(arguments).map(function(a){for(var b=[],c=a.get("parent");c;)b.push(c),c=this.getCell(c).get("parent");return b},this);a=a.sort(function(a,b){return a.length-b.length});var b=joint.util.toArray(a.shift()).find(function(b){return a.every(function(a){return a.includes(b)})});return this.getCell(b)},getSuccessors:function(a,b){b=b||{};var c=[];return this.search(a,function(b){b!==a&&c.push(b)},joint.util.assign({},b,{outbound:!0})),c},cloneCells:function(a){a=joint.util.uniq(a);var b=joint.util.toArray(a).reduce(function(a,b){return a[b.id]=b.clone(),a},{});return joint.util.toArray(a).forEach(function(a){var c=b[a.id];if(c.isLink()){var d=c.source(),e=c.target();d.id&&b[d.id]&&c.prop("source/id",b[d.id].id),e.id&&b[e.id]&&c.prop("target/id",b[e.id].id)}var f=a.get("parent");f&&b[f]&&c.set("parent",b[f].id);var g=joint.util.toArray(a.get("embeds")).reduce(function(a,c){return b[c]&&a.push(b[c].id),a},[]);joint.util.isEmpty(g)||c.set("embeds",g)}),b},cloneSubgraph:function(a,b){var c=this.getSubgraph(a,b);return this.cloneCells(c)},getSubgraph:function(a,b){b=b||{};var c=[],d={},e=[],f=[];return joint.util.toArray(a).forEach(function(a){if(d[a.id]||(c.push(a),d[a.id]=a,a.isLink()?f.push(a):e.push(a)),b.deep){var g=a.getEmbeddedCells({deep:!0});g.forEach(function(a){d[a.id]||(c.push(a),d[a.id]=a,a.isLink()?f.push(a):e.push(a))})}}),f.forEach(function(a){var b=a.source(),f=a.target();
+var g={};!function(a){function b(a,b){return b.unshift(null),new(Function.prototype.bind.apply(a,b))}function c(a){var b,c,d=[];for(c=arguments.length,b=1;b<c;b++)d.push(arguments[b]);if(!a)throw new Error("Missing a parent object.");var e=Object.create(a);for(c=d.length,b=0;b<c;b++){var f,g,h=d[b];for(g in h)h.hasOwnProperty(g)&&(delete e[g],f=Object.getOwnPropertyDescriptor(h,g),Object.defineProperty(e,g,f))}return e}var d=Math,e=d.abs,f=d.cos,g=d.sin,h=d.sqrt,i=d.min,j=d.max,k=d.atan2,l=d.round,m=d.floor,n=d.PI,o=d.random,p=d.pow;a.bezier={curveThroughPoints:function(a){return console.warn("deprecated"),new t(q.throughPoints(a)).serialize()},getCurveControlPoints:function(a){console.warn("deprecated");var b,c=[],d=[],e=a.length-1;if(1==e)return c[0]=new u((2*a[0].x+a[1].x)/3,(2*a[0].y+a[1].y)/3),d[0]=new u(2*c[0].x-a[0].x,2*c[0].y-a[0].y),[c,d];var f=[];for(b=1;b<e-1;b++)f[b]=4*a[b].x+2*a[b+1].x;f[0]=a[0].x+2*a[1].x,f[e-1]=(8*a[e-1].x+a[e].x)/2;var g=this.getFirstControlPoints(f);for(b=1;b<e-1;++b)f[b]=4*a[b].y+2*a[b+1].y;f[0]=a[0].y+2*a[1].y,f[e-1]=(8*a[e-1].y+a[e].y)/2;var h=this.getFirstControlPoints(f);for(b=0;b<e;b++)c.push(new u(g[b],h[b])),b<e-1?d.push(new u(2*a[b+1].x-g[b+1],2*a[b+1].y-h[b+1])):d.push(new u((a[e].x+g[e-1])/2,(a[e].y+h[e-1])/2));return[c,d]},getFirstControlPoints:function(a){console.warn("deprecated");var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c},getCurveDivider:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){var b=e.divide(a);return[{p0:b[0].start,p1:b[0].controlPoint1,p2:b[0].controlPoint2,p3:b[0].end},{p0:b[1].start,p1:b[1].controlPoint1,p2:b[1].controlPoint2,p3:b[1].end}]}},getInversionSolver:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){return e.closestPointT(a)}}};var q=a.Curve=function(a,b,c,d){return this instanceof q?a instanceof q?new q(a.start,a.controlPoint1,a.controlPoint2,a.end):(this.start=new u(a),this.controlPoint1=new u(b),this.controlPoint2=new u(c),void(this.end=new u(d))):new q(a,b,c,d)};q.throughPoints=function(){function a(a){var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c}function b(b){var c,d=[],e=[],f=b.length-1;if(1==f)return d[0]=new u((2*b[0].x+b[1].x)/3,(2*b[0].y+b[1].y)/3),e[0]=new u(2*d[0].x-b[0].x,2*d[0].y-b[0].y),[d,e];var g=[];for(c=1;c<f-1;c++)g[c]=4*b[c].x+2*b[c+1].x;g[0]=b[0].x+2*b[1].x,g[f-1]=(8*b[f-1].x+b[f].x)/2;var h=a(g);for(c=1;c<f-1;++c)g[c]=4*b[c].y+2*b[c+1].y;g[0]=b[0].y+2*b[1].y,g[f-1]=(8*b[f-1].y+b[f].y)/2;var i=a(g);for(c=0;c<f;c++)d.push(new u(h[c],i[c])),c<f-1?e.push(new u(2*b[c+1].x-h[c+1],2*b[c+1].y-i[c+1])):e.push(new u((b[f].x+h[f-1])/2,(b[f].y+i[f-1])/2));return[d,e]}return function(a){if(!a||Array.isArray(a)&&a.length<2)throw new Error("At least 2 points are required");for(var c=b(a),d=[],e=c[0].length,f=0;f<e;f++){var g=new u(c[0][f].x,c[0][f].y),h=new u(c[1][f].x,c[1][f].y);d.push(new q(a[f],g,h,a[f+1]))}return d}}(),q.prototype={bbox:function(){for(var a,b,c,d,f,g,k,l,m=this.start,n=this.controlPoint1,o=this.controlPoint2,p=this.end,q=m.x,r=m.y,s=n.x,t=n.y,u=o.x,w=o.y,x=p.x,y=p.y,z=new Array,A=new Array,B=[new Array,new Array],C=0;C<2;++C)if(0===C?(b=6*q-12*s+6*u,a=-3*q+9*s-9*u+3*x,c=3*s-3*q):(b=6*r-12*t+6*w,a=-3*r+9*t-9*w+3*y,c=3*t-3*r),e(a)<1e-12){if(e(b)<1e-12)continue;d=-c/b,0<d&&d<1&&A.push(d)}else k=b*b-4*c*a,l=h(k),k<0||(f=(-b+l)/(2*a),0<f&&f<1&&A.push(f),g=(-b-l)/(2*a),0<g&&g<1&&A.push(g));for(var D,E,F,G=A.length,H=G;G--;)d=A[G],D=1-d,E=D*D*D*q+3*D*D*d*s+3*D*d*d*u+d*d*d*x,B[0][G]=E,F=D*D*D*r+3*D*D*d*t+3*D*d*d*w+d*d*d*y,B[1][G]=F,z[G]={X:E,Y:F};A[H]=0,A[H+1]=1,z[H]={X:q,Y:r},z[H+1]={X:x,Y:y},B[0][H]=q,B[1][H]=r,B[0][H+1]=x,B[1][H+1]=y,A.length=H+2,B[0].length=H+2,B[1].length=H+2,z.length=H+2;var I=i.apply(null,B[0]),J=i.apply(null,B[1]),K=j.apply(null,B[0]),L=j.apply(null,B[1]);return new v(I,J,K-I,L-J)},clone:function(){return new q(this.start,this.controlPoint1,this.controlPoint2,this.end)},closestPoint:function(a,b){return this.pointAtT(this.closestPointT(a,b))},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d};return this.lengthAtT(this.closestPointT(a,e),e)},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.closestPointLength(a,e);if(!f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){b=b||{};for(var c,d,f,g,h,i,j=void 0===b.precision?this.PRECISION:b.precision,k=void 0===b.subdivisions?this.getSubdivisions({precision:j}):b.subdivisions,l=k.length,m=l?1/l:0,n=0;n<l;n++){var o=k[n],q=o.start.distance(a),r=o.end.distance(a),s=q+r;(!i||s<i)&&(c=o,d=n*m,f=(n+1)*m,g=q,h=r,i=s)}for(var t=p(10,-j);;){var u,v;if(u=g?e(g-h)/g:0,v=h?e(g-h)/h:0,u<t||v<t)return g<=h?d:f;var w=c.divide(.5);m/=2;var x=w[0].start.distance(a),y=w[0].end.distance(a),z=x+y,A=w[1].start.distance(a),B=w[1].end.distance(a),C=A+B;z<=C?(c=w[0],f-=m,g=x,h=y):(c=w[1],d+=m,g=A,h=B)}},closestPointTangent:function(a,b){return this.tangentAtT(this.closestPointT(a,b))},divide:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return[new q(b,b,b,b),new q(b,c,d,e)];if(a>=1)return[new q(b,c,d,e),new q(e,e,e,e)];var f=this.getSkeletonPoints(a),g=f.startControlPoint1,h=f.startControlPoint2,i=f.divider,j=f.dividerControlPoint1,k=f.dividerControlPoint2;return[new q(b,g,h,i),new q(i,j,k,e)]},endpointDistance:function(){return this.start.distance(this.end)},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.controlPoint1.x===a.controlPoint1.x&&this.controlPoint1.y===a.controlPoint1.y&&this.controlPoint2.x===a.controlPoint2.x&&this.controlPoint2.y===a.controlPoint2.y&&this.end.x===a.end.x&&this.end.y===a.end.y},getSkeletonPoints:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return{startControlPoint1:b.clone(),startControlPoint2:b.clone(),divider:b.clone(),dividerControlPoint1:c.clone(),dividerControlPoint2:d.clone()};if(a>=1)return{startControlPoint1:c.clone(),startControlPoint2:d.clone(),divider:e.clone(),dividerControlPoint1:e.clone(),dividerControlPoint2:e.clone()};var f=new s(b,c).pointAt(a),g=new s(c,d).pointAt(a),h=new s(d,e).pointAt(a),i=new s(f,g).pointAt(a),j=new s(g,h).pointAt(a),k=new s(i,j).pointAt(a),l={startControlPoint1:f,startControlPoint2:i,divider:k,dividerControlPoint1:j,dividerControlPoint2:h};return l},getSubdivisions:function(a){a=a||{};var b=void 0===a.precision?this.PRECISION:a.precision,c=[new q(this.start,this.controlPoint1,this.controlPoint2,this.end)];if(0===b)return c;for(var d=this.endpointDistance(),e=p(10,-b),f=0;;){f+=1;for(var g=[],h=c.length,i=0;i<h;i++){var j=c[i],k=j.divide(.5);g.push(k[0],k[1])}for(var l=0,m=g.length,n=0;n<m;n++){var o=g[n];l+=o.endpointDistance()}var r=0!==l?(l-d)/l:0;if(f>1&&r<e)return g;c=g,d=l}},isDifferentiable:function(){var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},length:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=0,e=c.length,f=0;f<e;f++){var g=c[f];d+=g.endpointDistance()}return d},lengthAtT:function(a,b){if(a<=0)return 0;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=this.divide(a)[0],e=d.length({precision:c});return e},pointAt:function(a,b){if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();var c=this.tAt(a,b);return this.pointAtT(c)},pointAtLength:function(a,b){var c=this.tAtLength(a,b);return this.pointAtT(c)},pointAtT:function(a){return a<=0?this.start.clone():a>=1?this.end.clone():this.getSkeletonPoints(a).divider},PRECISION:3,scale:function(a,b,c){return this.start.scale(a,b,c),this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},tangentAt:function(a,b){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var c=this.tAt(a,b);return this.tangentAtT(c)},tangentAtLength:function(a,b){if(!this.isDifferentiable())return null;var c=this.tAtLength(a,b);return this.tangentAtT(c)},tangentAtT:function(a){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var b=this.getSkeletonPoints(a),c=b.startControlPoint2,d=b.dividerControlPoint1,e=b.divider,f=new s(c,d);return f.translate(e.x-c.x,e.y-c.y),f},tAt:function(a,b){if(a<=0)return 0;if(a>=1)return 1;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.length(e),g=f*a;return this.tAtLength(g,e)},tAtLength:function(a,b){var c=!0;a<0&&(c=!1,a=-a),b=b||{};for(var d,e,f,g,h,i=void 0===b.precision?this.PRECISION:b.precision,j=void 0===b.subdivisions?this.getSubdivisions({precision:i}):b.subdivisions,k={precision:i,subdivisions:j},l=0,m=j.length,n=1/m,o=c?0:m-1;c?o<m:o>=0;c?o++:o--){var q=j[o],r=q.endpointDistance();if(a<=l+r){d=q,e=o*n,f=(o+1)*n,g=c?a-l:r+l-a,h=c?r+l-a:a-l;break}l+=r}if(!d)return c?1:0;for(var s=this.length(k),t=p(10,-i);;){var u;if(u=0!==s?g/s:0,u<t)return e;if(u=0!==s?h/s:0,u<t)return f;var v,w,x=d.divide(.5);n/=2;var y=x[0].endpointDistance(),z=x[1].endpointDistance();g<=y?(d=x[0],f-=n,v=g,w=y-v):(d=x[1],e+=n,v=g-y,w=z-v),g=v,h=w}},translate:function(a,b){return this.start.translate(a,b),this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},toPoints:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=[c[0].start.clone()],e=c.length,f=0;f<e;f++){var g=c[f];d.push(g.end.clone())}return d},toPolyline:function(a){return new w(this.toPoints(a))},toString:function(){return this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};var r=a.Ellipse=function(a,b,c){return this instanceof r?a instanceof r?new r(new u(a.x,a.y),a.a,a.b):(a=new u(a),this.x=a.x,this.y=a.y,this.a=b,void(this.b=c)):new r(a,b,c)};r.fromRect=function(a){return a=new v(a),new r(a.center(),a.width/2,a.height/2)},r.prototype={bbox:function(){return new v(this.x-this.a,this.y-this.b,2*this.a,2*this.b)},clone:function(){return new r(this)},normalizedDistance:function(a){var b=a.x,c=a.y,d=this.a,e=this.b,f=this.x,g=this.y;return(b-f)*(b-f)/(d*d)+(c-g)*(c-g)/(e*e)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.a+=2*a,this.b+=2*b,this},containsPoint:function(a){return this.normalizedDistance(a)<=1},center:function(){return new u(this.x,this.y)},tangentTheta:function(a){var b,c,d=30,e=a.x,f=a.y,g=this.a,h=this.b,i=this.bbox().center(),j=i.x,k=i.y,l=e>i.x+g/2,m=e<i.x-g/2;return l||m?(b=e>i.x?f-d:f+d,c=g*g/(e-j)-g*g*(f-k)*(b-k)/(h*h*(e-j))+j):(c=f>i.y?e+d:e-d,b=h*h/(f-k)-h*h*(e-j)*(c-j)/(g*g*(f-k))+k),new u(c,b).theta(a)},equals:function(a){return!!a&&a.x===this.x&&a.y===this.y&&a.a===this.a&&a.b===this.b},intersectionWithLine:function(a){var b=[],c=a.start,d=a.end,e=this.a,f=this.b,g=a.vector(),i=c.difference(new u(this)),j=new u(g.x/(e*e),g.y/(f*f)),k=new u(i.x/(e*e),i.y/(f*f)),l=g.dot(j),m=g.dot(k),n=i.dot(k)-1,o=m*m-l*n;if(o<0)return null;if(o>0){var p=h(o),q=(-m-p)/l,r=(-m+p)/l;if((q<0||1<q)&&(r<0||1<r))return null;0<=q&&q<=1&&b.push(c.lerp(d,q)),0<=r&&r<=1&&b.push(c.lerp(d,r))}else{var s=-m/l;if(!(0<=s&&s<=1))return null;b.push(c.lerp(d,s))}return b},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a),b&&a.rotate(new u(this.x,this.y),b);var c,d=a.x-this.x,e=a.y-this.y;if(0===d)return c=this.bbox().pointNearestToPoint(a),b?c.rotate(new u(this.x,this.y),-b):c;var f=e/d,g=f*f,i=this.a*this.a,j=this.b*this.b,k=h(1/(1/i+g/j));k=d<0?-k:k;var l=f*k;return c=new u(this.x+k,this.y+l),b?c.rotate(new u(this.x,this.y),-b):c},toString:function(){return new u(this.x,this.y).toString()+" "+this.a+" "+this.b}};var s=a.Line=function(a,b){return this instanceof s?a instanceof s?new s(a.start,a.end):(this.start=new u(a),void(this.end=new u(b))):new s(a,b)};s.prototype={bbox:function(){var a=i(this.start.x,this.end.x),b=i(this.start.y,this.end.y),c=j(this.start.x,this.end.x),d=j(this.start.y,this.end.y);return new v(a,b,c-a,d-b)},bearing:function(){var a=A(this.start.y),b=A(this.end.y),c=this.start.x,d=this.end.x,e=A(d-c),h=g(e)*f(b),i=f(a)*g(b)-g(a)*f(b)*f(e),j=z(k(h,i)),l=["NE","E","SE","S","SW","W","NW","N"],m=j-22.5;return m<0&&(m+=360),m=parseInt(m/45),l[m]},clone:function(){return new s(this.start,this.end)},closestPoint:function(a){return this.pointAt(this.closestPointNormalizedLength(a))},closestPointLength:function(a){return this.closestPointNormalizedLength(a)*this.length()},closestPointNormalizedLength:function(a){var b=this.vector().dot(new s(this.start,a).vector()),c=i(1,j(0,b/this.squaredLength()));return c!==c?0:c},closestPointTangent:function(a){return this.tangentAt(this.closestPointNormalizedLength(a))},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.end.x===a.end.x&&this.end.y===a.end.y},intersectionWithLine:function(a){var b=new u(this.end.x-this.start.x,this.end.y-this.start.y),c=new u(a.end.x-a.start.x,a.end.y-a.start.y),d=b.x*c.y-b.y*c.x,e=new u(a.start.x-this.start.x,a.start.y-this.start.y),f=e.x*c.y-e.y*c.x,g=e.x*b.y-e.y*b.x;if(0===d||f*d<0||g*d<0)return null;if(d>0){if(f>d||g>d)return null}else if(f<d||g<d)return null;return[new u(this.start.x+f*b.x/d,this.start.y+f*b.y/d)]},intersect:function(a,b){if(a instanceof s||a instanceof v||a instanceof w||a instanceof r||a instanceof t){var c=a.intersectionWithLine(this,b);return c&&a instanceof s&&(c=c[0]),c}return null},isDifferentiable:function(){return!this.start.equals(this.end)},length:function(){return h(this.squaredLength())},midpoint:function(){return new u((this.start.x+this.end.x)/2,(this.start.y+this.end.y)/2)},pointAt:function(a){var b=this.start,c=this.end;return a<=0?b.clone():a>=1?c.clone():b.lerp(c,a)},pointAtLength:function(a){var b=this.start,c=this.end,d=!0;a<0&&(d=!1,a=-a);var e=this.length();return a>=e?d?c.clone():b.clone():this.pointAt((d?a:e-a)/e)},pointOffset:function(b){b=new a.Point(b);var c=this.start,d=this.end,e=(d.x-c.x)*(b.y-c.y)-(d.y-c.y)*(b.x-c.x);return e/this.length()},rotate:function(a,b){return this.start.rotate(a,b),this.end.rotate(a,b),this},round:function(a){var b=p(10,a||0);return this.start.x=l(this.start.x*b)/b,this.start.y=l(this.start.y*b)/b,this.end.x=l(this.end.x*b)/b,this.end.y=l(this.end.y*b)/b,this},scale:function(a,b,c){return this.start.scale(a,b,c),this.end.scale(a,b,c),this},setLength:function(a){var b=this.length();if(!b)return this;var c=a/b;return this.scale(c,c,this.start)},squaredLength:function(){var a=this.start.x,b=this.start.y,c=this.end.x,d=this.end.y;return(a-=c)*a+(b-=d)*b},tangentAt:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAt(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},tangentAtLength:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAtLength(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},translate:function(a,b){return this.start.translate(a,b),this.end.translate(a,b),this},vector:function(){return new u(this.end.x-this.start.x,this.end.y-this.start.y)},toString:function(){return this.start.toString()+" "+this.end.toString()}},s.prototype.intersection=s.prototype.intersect;var t=a.Path=function(a){if(!(this instanceof t))return new t(a);if("string"==typeof a)return new t.parse(a);this.segments=[];var b,c;if(a){if(Array.isArray(a)&&0!==a.length)if(c=a.length,a[0].isSegment)for(b=0;b<c;b++){var d=a[b];this.appendSegment(d)}else{var e=null;for(b=0;b<c;b++){var f=a[b];if(!(f instanceof s||f instanceof q))throw new Error("Cannot construct a path segment from the provided object.");0===b&&this.appendSegment(t.createSegment("M",f.start)),e&&!e.end.equals(f.start)&&this.appendSegment(t.createSegment("M",f.start)),f instanceof s?this.appendSegment(t.createSegment("L",f.end)):f instanceof q&&this.appendSegment(t.createSegment("C",f.controlPoint1,f.controlPoint2,f.end)),e=f}}else if(a.isSegment)this.appendSegment(a);else if(a instanceof s)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("L",a.end));else if(a instanceof q)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("C",a.controlPoint1,a.controlPoint2,a.end));else if(a instanceof w&&a.points&&0!==a.points.length)for(c=a.points.length,b=0;b<c;b++){var g=a.points[b];0===b?this.appendSegment(t.createSegment("M",g)):this.appendSegment(t.createSegment("L",g))}}else;};t.parse=function(a){if(!a)return new t;for(var b=new t,c=/(?:[a-zA-Z] *)(?:(?:-?\d+(?:\.\d+)? *,? *)|(?:-?\.\d+ *,? *))+|(?:[a-zA-Z] *)(?! |\d|-|\.)/g,d=a.match(c),e=d.length,f=0;f<e;f++){var g=d[f],h=/(?:[a-zA-Z])|(?:(?:-?\d+(?:\.\d+)?))|(?:(?:-?\.\d+))/g,i=g.match(h),j=t.createSegment.apply(this,i);b.appendSegment(j)}return b},t.createSegment=function(a){if(!a)throw new Error("Type must be provided.");var c=t.segmentTypes[a];if(!c)throw new Error(a+" is not a recognized path segment type.");for(var d=[],e=arguments.length,f=1;f<e;f++)d.push(arguments[f]);return b(c,d)},t.prototype={appendSegment:function(a){var b,c=this.segments,d=c.length,e=0!==d?c[d-1]:null,f=null;if(Array.isArray(a)){if(!a[0].isSegment)throw new Error("Segments required.");for(var g=a.length,h=0;h<g;h++){var i=a[h];b=this.prepareSegment(i,e,f),c.push(b),e=b}}else{if(!a||!a.isSegment)throw new Error("Segment required.");b=this.prepareSegment(a,e,f),c.push(b)}},bbox:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c,d=0;d<b;d++){var e=a[d];if(e.isVisible){var f=e.bbox();c=c?c.union(f):f}}if(c)return c;var g=a[b-1];return new v(g.end.x,g.end.y,0,0)},clone:function(){for(var a=this.segments,b=a.length,c=new t,d=0;d<b;d++){var e=a[d].clone();c.appendSegment(e)}return c},closestPoint:function(a,b){var c=this.closestPointT(a,b);return c?this.pointAtT(c):null},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointT(a,e);return f?this.lengthAtT(f,e):0},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointLength(a,e);if(0===f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isVisible){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e={segmentIndex:i,value:l},h=n)}}return e?e:{segmentIndex:d-1,value:1}},closestPointTangent:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isDifferentiable()){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e=j.tangentAtT(l),h=n)}}return e?e:null},equals:function(a){if(!a)return!1;var b=this.segments,c=a.segments,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=c[e];if(f.type!==g.type||!f.equals(g))return!1}return!0},getSegment:function(a){var b=this.segments,c=b.length;if(0===!c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");return b[a]},getSegmentSubdivisions:function(a){var b=this.segments,c=b.length;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=[],f=0;f<c;f++){var g=b[f],h=g.getSubdivisions({precision:d});e.push(h)}return e},insertSegment:function(a,b){var c=this.segments,d=c.length;if(a<0&&(a=d+a+1),a>d||a<0)throw new Error("Index out of range.");var e,f=null,g=null;if(0!==d&&(a>=1?(f=c[a-1],g=f.nextSegment):g=c[0]),Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");for(var h=b.length,i=0;i<h;i++){var j=b[i];e=this.prepareSegment(j,f,g),c.splice(a+i,0,e),f=e}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,f,g),c.splice(a,0,e)}},isDifferentiable:function(){for(var a=this.segments,b=a.length,c=0;c<b;c++){var d=a[c];if(d.isDifferentiable())return!0}return!1},isValid:function(){var a=this.segments,b=0===a.length||"M"===a[0].type;return b},length:function(a){var b=this.segments,c=b.length;if(0===c)return 0;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=0,g=0;g<c;g++){var h=b[g],i=e[g];f+=h.length({subdivisions:i})}return f},lengthAtT:function(a,b){var c=this.segments,d=c.length;if(0===d)return 0;var e=a.segmentIndex;if(e<0)return 0;var f=a.value;e>=d?(e=d-1,f=1):f<0?f=0:f>1&&(f=1),b=b||{};for(var g,h=void 0===b.precision?this.PRECISION:b.precision,i=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:h}):b.segmentSubdivisions,j=0,k=0;k<e;k++){var l=c[k];g=i[k],j+=l.length({precisison:h,subdivisions:g})}return l=c[e],g=i[e],j+=l.lengthAtT(f,{precisison:h,subdivisions:g})},pointAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.pointAtLength(i,g)},pointAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(0===a)return this.start.clone();var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isVisible){if(a<=i+m)return k.pointAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f)return e?f.end:f.start;var n=c[d-1];return n.end.clone()},pointAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].pointAtT(0);if(d>=c)return b[c-1].pointAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].pointAtT(e)},prepareSegment:function(a,b,c){a.previousSegment=b,a.nextSegment=c,b&&(b.nextSegment=a),c&&(c.previousSegment=a);var d=a;return a.isSubpathStart&&(a.subpathStartSegment=a,d=c),d&&this.updateSubpathStartSegment(d),a},PRECISION:3,removeSegment:function(a){var b=this.segments,c=b.length;if(0===c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");var d=b.splice(a,1)[0],e=d.previousSegment,f=d.nextSegment;e&&(e.nextSegment=f),f&&(f.previousSegment=e),d.isSubpathStart&&f&&this.updateSubpathStartSegment(f)},replaceSegment:function(a,b){var c=this.segments,d=c.length;if(0===d)throw new Error("Path has no segments.");if(a<0&&(a=d+a),a>=d||a<0)throw new Error("Index out of range.");var e,f=c[a],g=f.previousSegment,h=f.nextSegment,i=f.isSubpathStart;if(Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");c.splice(a,1);for(var j=b.length,k=0;k<j;k++){var l=b[k];e=this.prepareSegment(l,g,h),c.splice(a+k,0,e),g=e,i&&e.isSubpathStart&&(i=!1)}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,g,h),c.splice(a,1,e),i&&e.isSubpathStart&&(i=!1)}i&&h&&this.updateSubpathStartSegment(h)},scale:function(a,b,c){for(var d=this.segments,e=d.length,f=0;f<e;f++){var g=d[f];g.scale(a,b,c)}return this},segmentAt:function(a,b){var c=this.segmentIndexAt(a,b);return c?this.getSegment(c):null},segmentAtLength:function(a,b){var c=this.segmentIndexAtLength(a,b);return c?this.getSegment(c):null},segmentIndexAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.segmentIndexAtLength(i,g)},toPoints:function(a){var b=this.segments,c=b.length;if(0===c)return null;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=[],g=[],h=0;h<c;h++){var i=b[h];if(i.isVisible){var j=e[h];if(j.length>0){var k=j.map(function(a){return a.start});Array.prototype.push.apply(g,k)}else g.push(i.start)}else g.length>0&&(g.push(b[h-1].end),f.push(g),g=[])}return g.length>0&&(g.push(this.end),f.push(g)),f},toPolylines:function(a){var b=[],c=this.toPoints(a);if(!c)return null;for(var d=0,e=c.length;d<e;d++)b.push(new w(c[d]));return b},intersectionWithLine:function(a,b){var c=null,d=this.toPolylines(b);if(!d)return null;for(var e=0,f=d.length;e<f;e++){var g=d[e],h=a.intersect(g);h&&(c||(c=[]),Array.isArray(h)?Array.prototype.push.apply(c,h):c.push(h))}return c},segmentIndexAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=null,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=g[j],m=k.length({precision:f,subdivisions:l});if(k.isVisible){if(a<=i+m)return j;h=j}i+=m}return h},tangentAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.tangentAtLength(i,g)},tangentAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isDifferentiable()){if(a<=i+m)return k.tangentAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f){var n=e?1:0;return f.tangentAtT(n)}return null},tangentAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].tangentAtT(0);if(d>=c)return b[c-1].tangentAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].tangentAtT(e)},translate:function(a,b){for(var c=this.segments,d=c.length,e=0;e<d;e++){var f=c[e];f.translate(a,b)}return this},updateSubpathStartSegment:function(a){for(var b=a.previousSegment;a&&!a.isSubpathStart;)b?a.subpathStartSegment=b.subpathStartSegment:a.subpathStartSegment=null,b=a,a=a.nextSegment},serialize:function(){if(!this.isValid())throw new Error("Invalid path segments.");return this.toString()},toString:function(){for(var a=this.segments,b=a.length,c="",d=0;d<b;d++){var e=a[d];c+=e.serialize()+" "}return c.trim()}},Object.defineProperty(t.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=0;c<b;c++){var d=a[c];if(d.isVisible)return d.start}return a[b-1].end}}),Object.defineProperty(t.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=b-1;c>=0;c--){var d=a[c];if(d.isVisible)return d.end}return a[b-1].end}});var u=a.Point=function(a,b){if(!(this instanceof u))return new u(a,b);if("string"==typeof a){var c=a.split(a.indexOf("@")===-1?" ":"@");a=parseFloat(c[0]),b=parseFloat(c[1])}else Object(a)===a&&(b=a.y,a=a.x);this.x=void 0===a?0:a,this.y=void 0===b?0:b};u.fromPolar=function(a,b,c){c=c&&new u(c)||new u(0,0);var d=e(a*f(b)),h=e(a*g(b)),i=x(z(b));return i<90?h=-h:i<180?(d=-d,h=-h):i<270&&(d=-d),new u(c.x+d,c.y+h)},u.random=function(a,b,c,d){return new u(m(o()*(b-a+1)+a),m(o()*(d-c+1)+c))},u.prototype={adhereToRect:function(a){return a.containsPoint(this)?this:(this.x=i(j(this.x,a.x),a.x+a.width),this.y=i(j(this.y,a.y),a.y+a.height),this)},bearing:function(a){return new s(this,a).bearing()},changeInAngle:function(a,b,c){return this.clone().offset(-a,-b).theta(c)-this.theta(c)},clone:function(){return new u(this)},difference:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),new u(this.x-(a||0),this.y-(b||0))},distance:function(a){return new s(this,a).length()},squaredDistance:function(a){return new s(this,a).squaredLength()},equals:function(a){return!!a&&this.x===a.x&&this.y===a.y},magnitude:function(){return h(this.x*this.x+this.y*this.y)||.01},manhattanDistance:function(a){return e(a.x-this.x)+e(a.y-this.y)},move:function(a,b){var c=A(new u(a).theta(this)),d=this.offset(f(c)*b,-g(c)*b);return d},normalize:function(a){var b=(a||1)/this.magnitude();return this.scale(b,b)},offset:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),this.x+=a||0,this.y+=b||0,this},reflection:function(a){return new u(a).move(this,this.distance(a))},rotate:function(b,c){b=b||new a.Point(0,0),c=A(x(-c));var d=f(c),e=g(c),h=d*(this.x-b.x)-e*(this.y-b.y)+b.x,i=e*(this.x-b.x)+d*(this.y-b.y)+b.y;return this.x=h,this.y=i,this},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this},scale:function(a,b,c){return c=c&&new u(c)||new u(0,0),this.x=c.x+a*(this.x-c.x),this.y=c.y+b*(this.y-c.y),this},snapToGrid:function(a,b){return this.x=y(this.x,a),this.y=y(this.y,b||a),this},theta:function(a){a=new u(a);var b=-(a.y-this.y),c=a.x-this.x,d=k(b,c);return d<0&&(d=2*n+d),180*d/n},angleBetween:function(a,b){var c=this.equals(a)||this.equals(b)?NaN:this.theta(b)-this.theta(a);return c<0&&(c+=360),c},vectorAngle:function(a){var b=new u(0,0);return b.angleBetween(this,a)},toJSON:function(){return{x:this.x,y:this.y}},toPolar:function(a){a=a&&new u(a)||new u(0,0);var b=this.x,c=this.y;return this.x=h((b-a.x)*(b-a.x)+(c-a.y)*(c-a.y)),this.y=A(a.theta(new u(b,c))),this},toString:function(){return this.x+"@"+this.y},update:function(a,b){return this.x=a||0,this.y=b||0,this},dot:function(a){return a?this.x*a.x+this.y*a.y:NaN},cross:function(a,b){return a&&b?(b.x-this.x)*(a.y-this.y)-(b.y-this.y)*(a.x-this.x):NaN},lerp:function(a,b){var c=this.x,d=this.y;return new u((1-b)*c+b*a.x,(1-b)*d+b*a.y)}},u.prototype.translate=u.prototype.offset;var v=a.Rect=function(a,b,c,d){return this instanceof v?(Object(a)===a&&(b=a.y,c=a.width,d=a.height,a=a.x),this.x=void 0===a?0:a,this.y=void 0===b?0:b,this.width=void 0===c?0:c,void(this.height=void 0===d?0:d)):new v(a,b,c,d)};v.fromEllipse=function(a){return a=new r(a),new v(a.x-a.a,a.y-a.b,2*a.a,2*a.b)},v.prototype={bbox:function(a){if(!a)return this.clone();var b=A(a||0),c=e(g(b)),d=e(f(b)),h=this.width*d+this.height*c,i=this.width*c+this.height*d;return new v(this.x+(this.width-h)/2,this.y+(this.height-i)/2,h,i)},bottomLeft:function(){return new u(this.x,this.y+this.height)},bottomLine:function(){return new s(this.bottomLeft(),this.bottomRight())},bottomMiddle:function(){return new u(this.x+this.width/2,this.y+this.height);
+},center:function(){return new u(this.x+this.width/2,this.y+this.height/2)},clone:function(){return new v(this)},containsPoint:function(a){return a=new u(a),a.x>=this.x&&a.x<=this.x+this.width&&a.y>=this.y&&a.y<=this.y+this.height},containsRect:function(a){var b=new v(this).normalize(),c=new v(a).normalize(),d=b.width,e=b.height,f=c.width,g=c.height;if(!(d&&e&&f&&g))return!1;var h=b.x,i=b.y,j=c.x,k=c.y;return f+=j,d+=h,g+=k,e+=i,h<=j&&f<=d&&i<=k&&g<=e},corner:function(){return new u(this.x+this.width,this.y+this.height)},equals:function(a){var b=new v(this).normalize(),c=new v(a).normalize();return b.x===c.x&&b.y===c.y&&b.width===c.width&&b.height===c.height},intersect:function(a){var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner();if(e.x<=b.x||e.y<=b.y||d.x>=c.x||d.y>=c.y)return null;var f=j(b.x,d.x),g=j(b.y,d.y);return new v(f,g,i(c.x,e.x)-f,i(c.y,e.y)-g)},intersectionWithLine:function(a){var b,c,d=this,e=[d.topLine(),d.rightLine(),d.bottomLine(),d.leftLine()],f=[],g=[],h=e.length;for(c=0;c<h;c++)b=a.intersect(e[c]),null!==b&&g.indexOf(b.toString())<0&&(f.push(b),g.push(b.toString()));return f.length>0?f:null},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a);var c,d=new u(this.x+this.width/2,this.y+this.height/2);b&&a.rotate(d,b);for(var e=[this.topLine(),this.rightLine(),this.bottomLine(),this.leftLine()],f=new s(d,a),g=e.length-1;g>=0;--g){var h=e[g].intersection(f);if(null!==h){c=h;break}}return c&&b&&c.rotate(d,-b),c},leftLine:function(){return new s(this.topLeft(),this.bottomLeft())},leftMiddle:function(){return new u(this.x,this.y+this.height/2)},moveAndExpand:function(a){return this.x+=a.x||0,this.y+=a.y||0,this.width+=a.width||0,this.height+=a.height||0,this},offset:function(a,b){return u.prototype.offset.call(this,a,b)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.x-=a,this.y-=b,this.width+=2*a,this.height+=2*b,this},normalize:function(){var a=this.x,b=this.y,c=this.width,d=this.height;return this.width<0&&(a=this.x+this.width,c=-this.width),this.height<0&&(b=this.y+this.height,d=-this.height),this.x=a,this.y=b,this.width=c,this.height=d,this},origin:function(){return new u(this.x,this.y)},pointNearestToPoint:function(a){if(a=new u(a),this.containsPoint(a)){var b=this.sideNearestToPoint(a);switch(b){case"right":return new u(this.x+this.width,a.y);case"left":return new u(this.x,a.y);case"bottom":return new u(a.x,this.y+this.height);case"top":return new u(a.x,this.y)}}return a.adhereToRect(this)},rightLine:function(){return new s(this.topRight(),this.bottomRight())},rightMiddle:function(){return new u(this.x+this.width,this.y+this.height/2)},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this.width=l(this.width*b)/b,this.height=l(this.height*b)/b,this},scale:function(a,b,c){return c=this.origin().scale(a,b,c),this.x=c.x,this.y=c.y,this.width*=a,this.height*=b,this},maxRectScaleToFit:function(a,b){a=new v(a),b||(b=a.center());var c,d,e,f,g,h,j,k,l=b.x,m=b.y;c=d=e=f=g=h=j=k=1/0;var n=a.topLeft();n.x<l&&(c=(this.x-l)/(n.x-l)),n.y<m&&(g=(this.y-m)/(n.y-m));var o=a.bottomRight();o.x>l&&(d=(this.x+this.width-l)/(o.x-l)),o.y>m&&(h=(this.y+this.height-m)/(o.y-m));var p=a.topRight();p.x>l&&(e=(this.x+this.width-l)/(p.x-l)),p.y<m&&(j=(this.y-m)/(p.y-m));var q=a.bottomLeft();return q.x<l&&(f=(this.x-l)/(q.x-l)),q.y>m&&(k=(this.y+this.height-m)/(q.y-m)),{sx:i(c,d,e,f),sy:i(g,h,j,k)}},maxRectUniformScaleToFit:function(a,b){var c=this.maxRectScaleToFit(a,b);return i(c.sx,c.sy)},sideNearestToPoint:function(a){a=new u(a);var b=a.x-this.x,c=this.x+this.width-a.x,d=a.y-this.y,e=this.y+this.height-a.y,f=b,g="left";return c<f&&(f=c,g="right"),d<f&&(f=d,g="top"),e<f&&(f=e,g="bottom"),g},snapToGrid:function(a,b){var c=this.origin().snapToGrid(a,b),d=this.corner().snapToGrid(a,b);return this.x=c.x,this.y=c.y,this.width=d.x-c.x,this.height=d.y-c.y,this},topLine:function(){return new s(this.topLeft(),this.topRight())},topMiddle:function(){return new u(this.x+this.width/2,this.y)},topRight:function(){return new u(this.x+this.width,this.y)},toJSON:function(){return{x:this.x,y:this.y,width:this.width,height:this.height}},toString:function(){return this.origin().toString()+" "+this.corner().toString()},union:function(a){a=new v(a);var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner(),f=i(b.x,d.x),g=i(b.y,d.y),h=j(c.x,e.x),k=j(c.y,e.y);return new v(f,g,h-f,k-g)}},v.prototype.bottomRight=v.prototype.corner,v.prototype.topLeft=v.prototype.origin,v.prototype.translate=v.prototype.offset;var w=a.Polyline=function(a){return this instanceof w?"string"==typeof a?new w.parse(a):void(this.points=Array.isArray(a)?a.map(u):[]):new w(a)};w.parse=function(a){if(a=a.trim(),""===a)return new w;for(var b=[],c=a.split(/\s*,\s*|\s+/),d=c.length,e=0;e<d;e+=2)b.push({x:+c[e],y:+c[e+1]});return new w(b)},w.prototype={bbox:function(){var a=1/0,b=-(1/0),c=1/0,d=-(1/0),e=this.points,f=e.length;if(0===f)return null;for(var g=0;g<f;g++){var h=e[g],i=h.x,j=h.y;i<a&&(a=i),i>b&&(b=i),j<c&&(c=j),j>d&&(d=j)}return new v(a,c,b-a,d-c)},clone:function(){var a=this.points,b=a.length;if(0===b)return new w;for(var c=[],d=0;d<b;d++){var e=a[d].clone();c.push(e)}return new w(c)},closestPoint:function(a){var b=this.closestPointLength(a);return this.pointAtLength(b)},closestPointLength:function(a){var b=this.points,c=b.length;if(0===c)return 0;if(1===c)return 0;for(var d,e=1/0,f=0,g=c-1,h=0;h<g;h++){var i=new s(b[h],b[h+1]),j=i.length(),k=i.closestPointNormalizedLength(a),l=i.pointAt(k),m=l.squaredDistance(a);m<e&&(e=m,d=f+k*j),f+=j}return d},closestPointNormalizedLength:function(a){var b=this.closestPointLength(a);if(0===b)return 0;var c=this.length();return 0===c?0:b/c},closestPointTangent:function(a){var b=this.closestPointLength(a);return this.tangentAtLength(b)},convexHull:function(){var a,b,c=this.points,d=c.length;if(0===d)return new w;var f;for(a=0;a<d;a++)void 0===f?f=c[a]:c[a].y<f.y?f=c[a]:c[a].y===f.y&&c[a].x>f.x&&(f=c[a]);var g=[];for(a=0;a<d;a++){var h=f.theta(c[a]);0===h&&(h=360);var i=[c[a],a,h];g.push(i)}if(g.sort(function(a,b){var c=a[2]-b[2];return 0===c&&(c=b[1]-a[1]),c}),g.length>2){var j=g[g.length-1];g.unshift(j)}for(var k,l,m,n,o,p,q={},r=[];0!==g.length;)if(k=g.pop(),l=k[0],!q.hasOwnProperty(k[0]+"@@"+k[1]))for(var s=!1;!s;)if(r.length<2)r.push(k),s=!0;else{m=r.pop(),n=m[0],o=r.pop(),p=o[0];var t=p.cross(n,l);if(t<0)r.push(o),r.push(m),r.push(k),s=!0;else if(0===t){var u=1e-10,v=n.angleBetween(p,l);e(v-180)<u?(q[m[0]+"@@"+m[1]]=n,r.push(o)):n.equals(l)||p.equals(n)?(q[m[0]+"@@"+m[1]]=n,r.push(o)):e((v+1)%360-1)<u&&(r.push(o),g.push(m))}else q[m[0]+"@@"+m[1]]=n,r.push(o)}r.length>2&&r.pop();var x,y=-1;for(b=r.length,a=0;a<b;a++){var z=r[a][1];(void 0===x||z<x)&&(x=z,y=a)}var A=[];if(y>0){var B=r.slice(y),C=r.slice(0,y);A=B.concat(C)}else A=r;var D=[];for(b=A.length,a=0;a<b;a++)D.push(A[a][0]);return new w(D)},equals:function(a){if(!a)return!1;var b=this.points,c=a.points,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=a.points[e];if(!f.equals(g))return!1}return!0},isDifferentiable:function(){var a=this.points,b=a.length;if(0===b)return!1;for(var c=b-1,d=0;d<c;d++){var e=a[d],f=a[d+1],g=new s(e,f);if(g.isDifferentiable())return!0}return!1},length:function(){var a=this.points,b=a.length;if(0===b)return 0;for(var c=0,d=b-1,e=0;e<d;e++)c+=a[e].distance(a[e+1]);return c},pointAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();if(a<=0)return b[0].clone();if(a>=1)return b[c-1].clone();var d=this.length(),e=d*a;return this.pointAtLength(e)},pointAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();var d=!0;a<0&&(d=!1,a=-a);for(var e=0,f=c-1,g=d?0:f-1;d?g<f:g>=0;d?g++:g--){var h=b[g],i=b[g+1],j=new s(h,i),k=h.distance(i);if(a<=e+k)return j.pointAtLength((d?1:-1)*(a-e));e+=k}var l=d?b[c-1]:b[0];return l.clone()},scale:function(a,b,c){var d=this.points,e=d.length;if(0===e)return this;for(var f=0;f<e;f++)d[f].scale(a,b,c);return this},tangentAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;a<0&&(a=0),a>1&&(a=1);var d=this.length(),e=d*a;return this.tangentAtLength(e)},tangentAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;var d=!0;a<0&&(d=!1,a=-a);for(var e,f=0,g=c-1,h=d?0:g-1;d?h<g:h>=0;d?h++:h--){var i=b[h],j=b[h+1],k=new s(i,j),l=i.distance(j);if(k.isDifferentiable()){if(a<=f+l)return k.tangentAtLength((d?1:-1)*(a-f));e=k}f+=l}if(e){var m=d?1:0;return e.tangentAt(m)}return null},intersectionWithLine:function(a){for(var b=new s(a),c=[],d=this.points,e=0,f=d.length-1;e<f;e++){var g=d[e],h=d[e+1],i=new s(g,h),j=b.intersectionWithLine(i);j&&c.push(j[0])}return c.length>0?c:null},translate:function(a,b){var c=this.points,d=c.length;if(0===d)return this;for(var e=0;e<d;e++)c[e].translate(a,b);return this},serialize:function(){var a=this.points,b=a.length;if(0===b)return"";for(var c="",d=0;d<b;d++){var e=a[d];c+=e.x+","+e.y+" "}return c.trim()},toString:function(){return this.points+""}},Object.defineProperty(w.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[0]}}),Object.defineProperty(w.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[b-1]}}),a.scale={linear:function(a,b,c){var d=a[1]-a[0],e=b[1]-b[0];return(c-a[0])/d*e+b[0]||0}};var x=a.normalizeAngle=function(a){return a%360+(a<0?360:0)},y=a.snapToGrid=function(a,b){return b*l(a/b)},z=a.toDeg=function(a){return 180*a/n%360},A=a.toRad=function(a,b){return b=b||!1,a=b?a:a%360,a*n/180};a.ellipse=a.Ellipse,a.line=a.Line,a.point=a.Point,a.rect=a.Rect;var B={closestPointT:function(a){if(this.closestPointNormalizedLength)return this.closestPointNormalizedLength(a);throw new Error("Neither closestPointT() nor closestPointNormalizedLength() function is implemented.")},isSegment:!0,isSubpathStart:!1,isVisible:!0,nextSegment:null,lengthAtT:function(a){if(a<=0)return 0;var b=this.length();return a>=1?b:b*a},pointAtT:function(a){if(this.pointAt)return this.pointAt(a);throw new Error("Neither pointAtT() nor pointAt() function is implemented.")},previousSegment:null,subpathStartSegment:null,tangentAtT:function(a){if(this.tangentAt)return this.tangentAt(a);throw new Error("Neither tangentAtT() nor tangentAt() function is implemented.")},bbox:function(){throw new Error("Declaration missing for virtual function.")},clone:function(){throw new Error("Declaration missing for virtual function.")},closestPoint:function(){throw new Error("Declaration missing for virtual function.")},closestPointLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointNormalizedLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointTangent:function(){throw new Error("Declaration missing for virtual function.")},equals:function(){throw new Error("Declaration missing for virtual function.")},getSubdivisions:function(){throw new Error("Declaration missing for virtual function.")},isDifferentiable:function(){throw new Error("Declaration missing for virtual function.")},length:function(){throw new Error("Declaration missing for virtual function.")},pointAt:function(){throw new Error("Declaration missing for virtual function.")},pointAtLength:function(){throw new Error("Declaration missing for virtual function.")},scale:function(){throw new Error("Declaration missing for virtual function.")},tangentAt:function(){throw new Error("Declaration missing for virtual function.")},tangentAtLength:function(){throw new Error("Declaration missing for virtual function.")},translate:function(){throw new Error("Declaration missing for virtual function.")},serialize:function(){throw new Error("Declaration missing for virtual function.")},toString:function(){throw new Error("Declaration missing for virtual function.")}},C=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof C))return b(C,a);if(0===c)throw new Error("Lineto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof a[0]||"number"==typeof a[0]){if(2===c)return this.end=new u(+a[0],+a[1]),this;if(c<2)throw new Error("Lineto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=a.slice(d,d+2),e.push(b(C,f));return e}if(1===c)return this.end=new u(a[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=a[d],e.push(new C(g));return e},D={clone:function(){return new C(this.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!!this.previousSegment&&!this.start.equals(this.end)},scale:function(a,b,c){return this.end.scale(a,b,c),this},translate:function(a,b){return this.end.translate(a,b),this},type:"L",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(D,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),C.prototype=c(B,s.prototype,D);var E=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof E))return b(E,a);if(0===c)throw new Error("Curveto constructor expects 3 points or 6 coordinates (none provided).");var e;if("string"==typeof a[0]||"number"==typeof a[0]){if(6===c)return this.controlPoint1=new u(+a[0],+a[1]),this.controlPoint2=new u(+a[2],+a[3]),this.end=new u(+a[4],+a[5]),this;if(c<6)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=6)f=a.slice(d,d+6),e.push(b(E,f));return e}if(3===c)return this.controlPoint1=new u(a[0]),this.controlPoint2=new u(a[1]),this.end=new u(a[2]),this;if(c<3)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" points provided).");var g;for(e=[],d=0;d<c;d+=3)g=a.slice(d,d+3),e.push(b(E,g));return e},F={clone:function(){return new E(this.controlPoint1,this.controlPoint2,this.end)},isDifferentiable:function(){if(!this.previousSegment)return!1;var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},scale:function(a,b,c){return this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},translate:function(a,b){return this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},type:"C",serialize:function(){var a=this.controlPoint1,b=this.controlPoint2,c=this.end;return this.type+" "+a.x+" "+a.y+" "+b.x+" "+b.y+" "+c.x+" "+c.y},toString:function(){return this.type+" "+this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};Object.defineProperty(F,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),E.prototype=c(B,q.prototype,F);var G=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof G))return b(G,a);if(0===c)throw new Error("Moveto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof a[0]||"number"==typeof a[0]){if(2===c)return this.end=new u(+a[0],+a[1]),this;if(c<2)throw new Error("Moveto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=a.slice(d,d+2),0===d?e.push(b(G,f)):e.push(b(C,f));return e}if(1===c)return this.end=new u(a[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=a[d],0===d?e.push(new G(g)):e.push(new C(g));return e},H={bbox:function(){return null},clone:function(){return new G(this.end)},closestPoint:function(){return this.end.clone()},closestPointNormalizedLength:function(){return 0},closestPointLength:function(){return 0},closestPointT:function(){return 1},closestPointTangent:function(){return null},equals:function(a){return this.end.equals(a.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!1},isSubpathStart:!0,isVisible:!1,length:function(){return 0},lengthAtT:function(){return 0},pointAt:function(){return this.end.clone()},pointAtLength:function(){return this.end.clone()},pointAtT:function(){return this.end.clone()},scale:function(a,b,c){return this.end.scale(a,b,c),this},tangentAt:function(){return null},tangentAtLength:function(){return null},tangentAtT:function(){return null},translate:function(a,b){return this.end.translate(a,b),this},type:"M",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.end}};Object.defineProperty(H,"start",{configurable:!0,enumerable:!0,get:function(){throw new Error("Illegal access. Moveto segments should not need a start property.")}}),G.prototype=c(B,H);var I=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof I))return b(I,a);if(c>0)throw new Error("Closepath constructor expects no arguments.");return this},J={clone:function(){return new I},getSubdivisions:function(){return[]},isDifferentiable:function(){return!(!this.previousSegment||!this.subpathStartSegment)&&!this.start.equals(this.end)},scale:function(){return this},translate:function(){return this},type:"Z",serialize:function(){return this.type},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(J,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),Object.defineProperty(J,"end",{configurable:!0,enumerable:!0,get:function(){if(!this.subpathStartSegment)throw new Error("Missing subpath start segment. (This segment needs a subpath start segment (e.g. Moveto); OR segment has not yet been added to a path.)");return this.subpathStartSegment.end}}),I.prototype=c(B,s.prototype,J);var K=t.segmentTypes={L:C,C:E,M:G,Z:I,z:I};t.regexSupportedData=new RegExp("^[\\s\\d"+Object.keys(K).join("")+",.]*$"),t.isDataSupported=function(a){return"string"==typeof a&&this.regexSupportedData.test(a)}}(g);
+var V,Vectorizer;V=Vectorizer=function(){"use strict";function a(a,b){a||(a={});var c=q("textPath"),d=a.d;if(d&&void 0===a["xlink:href"]){var e=q("path").attr("d",d).appendTo(b.defs());c.attr("xlink:href","#"+e.id)}return q.isObject(a)&&c.attr(a),c.node}function b(a,b,c){c||(c={});for(var d=c.includeAnnotationIndices,e=c.eol,f=c.lineHeight,g=c.baseSize,h=0,i={},j=b.length-1,k=0;k<=j;k++){var l=b[k],m=null;if(q.isObject(l)){var n=l.attrs,o=q("tspan",n),p=o.node,r=l.t;e&&k===j&&(r+=e),p.textContent=r;var s=n.class;s&&o.addClass(s),d&&o.attr("annotations",l.annotations),m=parseFloat(n["font-size"]),void 0===m&&(m=g),m&&m>h&&(h=m)}else e&&k===j&&(l+=e),p=document.createTextNode(l||" "),g&&g>h&&(h=g);a.appendChild(p)}return h&&(i.maxFontSize=h),f?i.lineHeight=f:h&&(i.lineHeight=1.2*h),i}function c(a,b){var c=parseFloat(a);return s.test(a)?c*b:c}function d(a,b,d,e){if(!Array.isArray(b))return 0;var f=b.length;if(!f)return 0;for(var g=b[0],h=c(g.maxFontSize,d)||d,i=0,j=c(e,d),k=1;k<f;k++){g=b[k];var l=c(g.lineHeight,d)||j;i+=l}var m,n=c(g.maxFontSize,d)||d;switch(a){case"middle":m=h/2-.15*n-i/2;break;case"bottom":m=-(.25*n)-i;break;default:case"top":m=.8*h}return m}var e="object"==typeof window&&!(!window.SVGAngle&&!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure","1.1"));if(!e)return function(){throw new Error("SVG is required to use Vectorizer.")};var f={xmlns:"http://www.w3.org/2000/svg",xml:"http://www.w3.org/XML/1998/namespace",xlink:"http://www.w3.org/1999/xlink",xhtml:"http://www.w3.org/1999/xhtml"},h="1.1",i=Math,j=i.PI,k=i.atan2,l=i.sqrt,m=i.min,n=i.max,o=i.cos,p=i.sin,q=function(a,b,c){if(!(this instanceof q))return q.apply(Object.create(q.prototype),arguments);if(a){if(q.isV(a)&&(a=a.node),b=b||{},q.isString(a)){if("svg"===a.toLowerCase())a=q.createSvgDocument();else if("<"===a[0]){var d=q.createSvgDocument(a);if(d.childNodes.length>1){var e,g,h=[];for(e=0,g=d.childNodes.length;e<g;e++){var i=d.childNodes[e];h.push(new q(document.importNode(i,!0)))}return h}a=document.importNode(d.firstChild,!0)}else a=document.createElementNS(f.xmlns,a);q.ensureId(a)}return this.node=a,this.setAttributes(b),c&&this.append(c),this}},r=q.prototype;Object.defineProperty(r,"id",{enumerable:!0,get:function(){return this.node.id},set:function(a){this.node.id=a}}),r.getTransformToElement=function(a){return a=q.toNode(a),a.getScreenCTM().inverse().multiply(this.node.getScreenCTM())},r.transform=function(a,b){var c=this.node;if(q.isUndefined(a))return q.transformStringToMatrix(this.attr("transform"));if(b&&b.absolute)return this.attr("transform",q.matrixToTransformString(a));var d=q.createSVGTransform(a);return c.transform.baseVal.appendItem(d),this},r.translate=function(a,b,c){c=c||{},b=b||0;var d=this.attr("transform")||"",e=q.parseTransformString(d);if(d=e.value,q.isUndefined(a))return e.translate;d=d.replace(/translate\([^)]*\)/g,"").trim();var f=c.absolute?a:e.translate.tx+a,g=c.absolute?b:e.translate.ty+b,h="translate("+f+","+g+")";return this.attr("transform",(h+" "+d).trim()),this},r.rotate=function(a,b,c,d){d=d||{};var e=this.attr("transform")||"",f=q.parseTransformString(e);if(e=f.value,q.isUndefined(a))return f.rotate;e=e.replace(/rotate\([^)]*\)/g,"").trim(),a%=360;var g=d.absolute?a:f.rotate.angle+a,h=void 0!==b&&void 0!==c?","+b+","+c:"",i="rotate("+g+h+")";return this.attr("transform",(e+" "+i).trim()),this},r.scale=function(a,b){b=q.isUndefined(b)?a:b;var c=this.attr("transform")||"",d=q.parseTransformString(c);if(c=d.value,q.isUndefined(a))return d.scale;c=c.replace(/scale\([^)]*\)/g,"").trim();var e="scale("+a+","+b+")";return this.attr("transform",(c+" "+e).trim()),this},r.bbox=function(a,b){var c,d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);try{c=d.getBBox()}catch(a){c={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(a)return new g.Rect(c);var f=this.getTransformToElement(b||e);return q.transformRect(c,f)},r.getBBox=function(a){var b,c={},d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);if(a&&(a.target&&(c.target=q.toNode(a.target)),a.recursive&&(c.recursive=a.recursive)),c.recursive){var f=this.children(),h=f.length;if(0===h)return this.getBBox({target:c.target,recursive:!1});c.target||(c.target=this);for(var i=0;i<h;i++){var j,k=f[i];j=0===k.children().length?k.getBBox({target:c.target,recursive:!1}):k.getBBox({target:c.target,recursive:!0}),b=b?b.union(j):j}return b}try{b=d.getBBox()}catch(a){b={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(c.target){var l=this.getTransformToElement(c.target);return q.transformRect(b,l)}return new g.Rect(b)};var s=/em$/;r.text=function(c,e){if(c&&"string"!=typeof c)throw new Error("Vectorizer: text() expects the first argument to be a string.");c=q.sanitizeText(c),e||(e={});var f=e.eol,g=e.textPath,h=e.textVerticalAnchor,i="middle"===h||"bottom"===h||"top"===h,j=e.x;void 0===j&&(j=this.attr("x")||0);var k=e.includeAnnotationIndices,l=e.annotations;l&&!q.isArray(l)&&(l=[l]);var m=e.lineHeight,n="auto"===m,o=n?"1.5em":m||"1em";this.empty(),this.attr({"xml:space":"preserve",display:c?null:"none"});var p=parseFloat(this.attr("font-size"));p||(p=16,(i||l)&&this.attr("font-size",p));var r,t=document;g?("string"==typeof g&&(g={d:g}),r=a(g,this)):r=t.createDocumentFragment();for(var u,v=0,w=c.split("\n"),x=[],y=0,z=w.length-1;y<=z;y++){var A,B=o,C="v-line",D=t.createElementNS(q.namespace.xmlns,"tspan"),E=w[y];if(E)if(l){var F=q.annotateString(E,l,{offset:-v,includeAnnotationIndices:k});A=b(D,F,{includeAnnotationIndices:k,eol:y!==z&&f,lineHeight:n?null:o,baseSize:p});var G=A.lineHeight;G&&n&&0!==y&&(B=G),0===y&&(u=.8*A.maxFontSize)}else f&&y!==z&&(E+=f),D.textContent=E;else{D.textContent="-",C+=" v-empty-line";var H=D.style;H.fillOpacity=0,H.strokeOpacity=0,l&&(A={})}A&&x.push(A),y>0&&D.setAttribute("dy",B),(y>0||g)&&D.setAttribute("x",j),D.className.baseVal=C,r.appendChild(D),v+=E.length+1}if(i)if(l)B=d(h,x,p,o);else if("top"===h)B="0.8em";else{var I;switch(z>0?(I=parseFloat(o)||1,I*=z,s.test(o)||(I/=p)):I=0,h){case"middle":B=.3-I/2+"em";break;case"bottom":B=-I-.3+"em"}}else 0===h?B="0em":h?B=h:(B=0,null===this.attr("y")&&this.attr("y",u||"0.8em"));return r.firstChild.setAttribute("dy",B),this.append(r),this},r.removeAttr=function(a){var b=q.qualifyAttr(a),c=this.node;return b.ns?c.hasAttributeNS(b.ns,b.local)&&c.removeAttributeNS(b.ns,b.local):c.hasAttribute(a)&&c.removeAttribute(a),this},r.attr=function(a,b){if(q.isUndefined(a)){for(var c=this.node.attributes,d={},e=0;e<c.length;e++)d[c[e].name]=c[e].value;return d}if(q.isString(a)&&q.isUndefined(b))return this.node.getAttribute(a);if("object"==typeof a)for(var f in a)a.hasOwnProperty(f)&&this.setAttribute(f,a[f]);else this.setAttribute(a,b);return this},r.normalizePath=function(){var a=this.tagName();return"PATH"===a&&this.attr("d",q.normalizePathData(this.attr("d"))),this},r.remove=function(){return this.node.parentNode&&this.node.parentNode.removeChild(this.node),this},r.empty=function(){for(;this.node.firstChild;)this.node.removeChild(this.node.firstChild);return this},r.setAttributes=function(a){for(var b in a)a.hasOwnProperty(b)&&this.setAttribute(b,a[b]);return this},r.append=function(a){q.isArray(a)||(a=[a]);for(var b=0,c=a.length;b<c;b++)this.node.appendChild(q.toNode(a[b]));return this},r.prepend=function(a){var b=this.node.firstChild;return b?q(b).before(a):this.append(a)},r.before=function(a){var b=this.node,c=b.parentNode;if(c){q.isArray(a)||(a=[a]);for(var d=0,e=a.length;d<e;d++)c.insertBefore(q.toNode(a[d]),b)}return this},r.appendTo=function(a){return q.toNode(a).appendChild(this.node),this},r.svg=function(){return this.node instanceof window.SVGSVGElement?this:q(this.node.ownerSVGElement)},r.tagName=function(){return this.node.tagName.toUpperCase()},r.defs=function(){var a=this.svg()||this,b=a.node.getElementsByTagName("defs")[0];return b?q(b):q("defs").appendTo(a)},r.clone=function(){var a=q(this.node.cloneNode(!0));return a.node.id=q.uniqueId(),a},r.findOne=function(a){var b=this.node.querySelector(a);return b?q(b):void 0},r.find=function(a){var b=[],c=this.node.querySelectorAll(a);if(c)for(var d=0;d<c.length;d++)b.push(q(c[d]));return b},r.children=function(){for(var a=this.node.childNodes,b=[],c=0;c<a.length;c++){var d=a[c];1===d.nodeType&&b.push(q(a[c]))}return b},r.index=function(){for(var a=0,b=this.node.previousSibling;b;)1===b.nodeType&&a++,b=b.previousSibling;return a},r.findParentByClass=function(a,b){for(var c=this.node.ownerSVGElement,d=this.node.parentNode;d&&d!==b&&d!==c;){var e=q(d);if(e.hasClass(a))return e;d=d.parentNode}return null},r.contains=function(a){var b=this.node,c=q.toNode(a),d=c&&c.parentNode;return b===d||!!(d&&1===d.nodeType&&16&b.compareDocumentPosition(d))},r.toLocalPoint=function(a,b){var c=this.svg().node,d=c.createSVGPoint();d.x=a,d.y=b;try{var e=d.matrixTransform(c.getScreenCTM().inverse()),f=this.getTransformToElement(c).inverse()}catch(a){return d}return e.matrixTransform(f)},r.translateCenterToPoint=function(a){var b=this.getBBox({target:this.svg()}),c=b.center();return this.translate(a.x-c.x,a.y-c.y),this},r.translateAndAutoOrient=function(a,b,c){var d=this.scale();this.attr("transform",""),this.scale(d.sx,d.sy);var e=this.svg().node,f=this.getBBox({target:c||e}),h=e.createSVGTransform();h.setTranslate(-f.x-f.width/2,-f.y-f.height/2);var i=e.createSVGTransform(),j=new g.Point(a).changeInAngle(a.x-b.x,a.y-b.y,b);i.setRotate(j,0,0);var k=e.createSVGTransform(),l=new g.Point(a).move(b,f.width/2);k.setTranslate(a.x+(a.x-l.x),a.y+(a.y-l.y));var m=this.getTransformToElement(c||e),n=e.createSVGTransform();n.setMatrix(k.matrix.multiply(i.matrix.multiply(h.matrix.multiply(m))));var o=q.decomposeMatrix(n.matrix);return this.translate(o.translateX,o.translateY),this.rotate(o.rotation),this},r.animateAlongPath=function(a,b){b=q.toNode(b);var c=q.ensureId(b),d=q("animateMotion",a),e=q("mpath",{"xlink:href":"#"+c});d.append(e),this.append(d);try{d.node.beginElement()}catch(a){if("fake"===document.documentElement.getAttribute("smiling")){var f=d.node;f.animators=[];var g=f.getAttribute("id");g&&(id2anim[g]=f);for(var h=getTargets(f),i=0,j=h.length;i<j;i++){var k=h[i],l=new Animator(f,k,i);animators.push(l),f.animators[i]=l,l.register()}}}return this},r.hasClass=function(a){return new RegExp("(\\s|^)"+a+"(\\s|$)").test(this.node.getAttribute("class"))},r.addClass=function(a){if(!this.hasClass(a)){var b=this.node.getAttribute("class")||"";this.node.setAttribute("class",(b+" "+a).trim())}return this},r.removeClass=function(a){if(this.hasClass(a)){var b=this.node.getAttribute("class").replace(new RegExp("(\\s|^)"+a+"(\\s|$)","g"),"$2");this.node.setAttribute("class",b)}return this},r.toggleClass=function(a,b){var c=q.isUndefined(b)?this.hasClass(a):!b;return c?this.removeClass(a):this.addClass(a),this},r.sample=function(a){a=a||1;for(var b,c=this.node,d=c.getTotalLength(),e=[],f=0;f<d;)b=c.getPointAtLength(f),e.push({x:b.x,y:b.y,distance:f}),f+=a;return e},r.convertToPath=function(){var a=q("path");a.attr(this.attr());var b=this.convertToPathData();return b&&a.attr("d",b),a},r.convertToPathData=function(){var a=this.tagName();switch(a){case"PATH":return this.attr("d");case"LINE":return q.convertLineToPathData(this.node);case"POLYGON":return q.convertPolygonToPathData(this.node);case"POLYLINE":return q.convertPolylineToPathData(this.node);case"ELLIPSE":return q.convertEllipseToPathData(this.node);case"CIRCLE":return q.convertCircleToPathData(this.node);case"RECT":return q.convertRectToPathData(this.node)}throw new Error(a+" cannot be converted to PATH.")},q.prototype.toGeometryShape=function(){var a,b,c,d,e,f,h,i,j,k,l,m,n,o,p;switch(this.tagName()){case"RECT":return a=parseFloat(this.attr("x"))||0,b=parseFloat(this.attr("y"))||0,c=parseFloat(this.attr("width"))||0,d=parseFloat(this.attr("height"))||0,new g.Rect(a,b,c,d);case"CIRCLE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,h=parseFloat(this.attr("r"))||0,new g.Ellipse({x:e,y:f},h,h);case"ELLIPSE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,i=parseFloat(this.attr("rx"))||0,j=parseFloat(this.attr("ry"))||0,new g.Ellipse({x:e,y:f},i,j);case"POLYLINE":return k=q.getPointsFromSvgNode(this),new g.Polyline(k);case"POLYGON":return k=q.getPointsFromSvgNode(this),k.length>1&&k.push(k[0]),new g.Polyline(k);case"PATH":return l=this.attr("d"),g.Path.isDataSupported(l)||(l=q.normalizePathData(l)),new g.Path(l);case"LINE":return m=parseFloat(this.attr("x1"))||0,o=parseFloat(this.attr("y1"))||0,n=parseFloat(this.attr("x2"))||0,p=parseFloat(this.attr("y2"))||0,new g.Line({x:m,y:o},{x:n,y:p})}return this.getBBox()},r.findIntersection=function(a,b){var c=this.svg().node;b=b||c;var d=this.getBBox({target:b}),e=d.center();if(d.intersectionWithLineFromCenterToPoint(a)){var f,h=this.tagName();if("RECT"===h){var i=new g.Rect(parseFloat(this.attr("x")||0),parseFloat(this.attr("y")||0),parseFloat(this.attr("width")),parseFloat(this.attr("height"))),j=this.getTransformToElement(b),k=q.decomposeMatrix(j),l=c.createSVGTransform();l.setRotate(-k.rotation,e.x,e.y);var m=q.transformRect(i,l.matrix.multiply(j));f=new g.Rect(m).intersectionWithLineFromCenterToPoint(a,k.rotation)}else if("PATH"===h||"POLYGON"===h||"POLYLINE"===h||"CIRCLE"===h||"ELLIPSE"===h){var n,o,p,r,s,t,u="PATH"===h?this:this.convertToPath(),v=u.sample(),w=1/0,x=[];for(n=0;n<v.length;n++)o=v[n],p=q.createSVGPoint(o.x,o.y),p=p.matrixTransform(this.getTransformToElement(b)),o=new g.Point(p),r=o.distance(e),s=1.1*o.distance(a),t=r+s,t<w?(w=t,x=[{sample:o,refDistance:s}]):t<w+1&&x.push({sample:o,refDistance:s});x.sort(function(a,b){return a.refDistance-b.refDistance}),x[0]&&(f=x[0].sample)}return f}},r.setAttribute=function(a,b){var c=this.node;if(null===b)return this.removeAttr(a),this;var d=q.qualifyAttr(a);return d.ns?c.setAttributeNS(d.ns,a,b):"id"===a?c.id=b:c.setAttribute(a,b),this},q.createSvgDocument=function(a){var b='<svg xmlns="'+f.xmlns+'" xmlns:xlink="'+f.xlink+'" version="'+h+'">'+(a||"")+"</svg>",c=q.parseXML(b,{async:!1});return c.documentElement},q.idCounter=0,q.uniqueId=function(){return"v-"+ ++q.idCounter},q.toNode=function(a){return q.isV(a)?a.node:a.nodeName&&a||a[0]},q.ensureId=function(a){return a=q.toNode(a),a.id||(a.id=q.uniqueId())},q.sanitizeText=function(a){return(a||"").replace(/ /g,"\xa0")},q.isUndefined=function(a){return"undefined"==typeof a},q.isString=function(a){return"string"==typeof a},q.isObject=function(a){return a&&"object"==typeof a},q.isArray=Array.isArray,q.parseXML=function(a,b){b=b||{};var c;try{var d=new DOMParser;q.isUndefined(b.async)||(d.async=b.async),c=d.parseFromString(a,"text/xml")}catch(a){c=void 0}if(!c||c.getElementsByTagName("parsererror").length)throw new Error("Invalid XML: "+a);return c},q.qualifyAttr=function(a){if(a.indexOf(":")!==-1){var b=a.split(":");return{ns:f[b[0]],local:b[1]}}return{ns:null,local:a}},q.transformRegex=/(\w+)\(([^,)]+),?([^)]+)?\)/gi,q.transformSeparatorRegex=/[ ,]+/,q.transformationListRegex=/^(\w+)\((.*)\)/,q.transformStringToMatrix=function(a){var b=q.createSVGMatrix(),c=a&&a.match(q.transformRegex);if(!c)return b;for(var d=0,e=c.length;d<e;d++){var f=c[d],g=f.match(q.transformationListRegex);if(g){var h,i,j,k,l,m=q.createSVGMatrix(),n=g[2].split(q.transformSeparatorRegex);switch(g[1].toLowerCase()){case"scale":h=parseFloat(n[0]),i=void 0===n[1]?h:parseFloat(n[1]),m=m.scaleNonUniform(h,i);break;case"translate":j=parseFloat(n[0]),k=parseFloat(n[1]),m=m.translate(j,k);break;case"rotate":l=parseFloat(n[0]),j=parseFloat(n[1])||0,k=parseFloat(n[2])||0,m=0!==j||0!==k?m.translate(j,k).rotate(l).translate(-j,-k):m.rotate(l);break;case"skewx":l=parseFloat(n[0]),m=m.skewX(l);break;case"skewy":l=parseFloat(n[0]),m=m.skewY(l);break;case"matrix":m.a=parseFloat(n[0]),m.b=parseFloat(n[1]),m.c=parseFloat(n[2]),m.d=parseFloat(n[3]),m.e=parseFloat(n[4]),m.f=parseFloat(n[5]);break;default:continue}b=b.multiply(m)}}return b},q.matrixToTransformString=function(a){return a||(a=!0),"matrix("+(void 0!==a.a?a.a:1)+","+(void 0!==a.b?a.b:0)+","+(void 0!==a.c?a.c:0)+","+(void 0!==a.d?a.d:1)+","+(void 0!==a.e?a.e:0)+","+(void 0!==a.f?a.f:0)+")"},q.parseTransformString=function(a){var b,c,d;if(a){var e=q.transformSeparatorRegex;if(a.trim().indexOf("matrix")>=0){var f=q.transformStringToMatrix(a),g=q.decomposeMatrix(f);b=[g.translateX,g.translateY],d=[g.scaleX,g.scaleY],c=[g.rotation];var h=[];0===b[0]&&0===b[0]||h.push("translate("+b+")"),1===d[0]&&1===d[1]||h.push("scale("+d+")"),0!==c[0]&&h.push("rotate("+c+")"),a=h.join(" ")}else{var i=a.match(/translate\((.*?)\)/);i&&(b=i[1].split(e));var j=a.match(/rotate\((.*?)\)/);j&&(c=j[1].split(e));var k=a.match(/scale\((.*?)\)/);k&&(d=k[1].split(e))}}var l=d&&d[0]?parseFloat(d[0]):1;return{value:a,translate:{tx:b&&b[0]?parseInt(b[0],10):0,ty:b&&b[1]?parseInt(b[1],10):0},rotate:{angle:c&&c[0]?parseInt(c[0],10):0,cx:c&&c[1]?parseInt(c[1],10):void 0,cy:c&&c[2]?parseInt(c[2],10):void 0},scale:{sx:l,sy:d&&d[1]?parseFloat(d[1]):l}}},q.deltaTransformPoint=function(a,b){var c=b.x*a.a+b.y*a.c+0,d=b.x*a.b+b.y*a.d+0;return{x:c,y:d}},q.decomposeMatrix=function(a){var b=q.deltaTransformPoint(a,{x:0,y:1}),c=q.deltaTransformPoint(a,{x:1,y:0}),d=180/j*k(b.y,b.x)-90,e=180/j*k(c.y,c.x);return{translateX:a.e,translateY:a.f,scaleX:l(a.a*a.a+a.b*a.b),scaleY:l(a.c*a.c+a.d*a.d),skewX:d,skewY:e,rotation:d}},q.matrixToScale=function(a){var b,c,d,e;return a?(b=q.isUndefined(a.a)?1:a.a,e=q.isUndefined(a.d)?1:a.d,c=a.b,d=a.c):b=e=1,{sx:c?l(b*b+c*c):b,sy:d?l(d*d+e*e):e}},q.matrixToRotate=function(a){var b={x:0,y:1};return a&&(b=q.deltaTransformPoint(a,b)),{angle:g.normalizeAngle(g.toDeg(k(b.y,b.x))-90)}},q.matrixToTranslate=function(a){return{tx:a&&a.e||0,ty:a&&a.f||0}},q.isV=function(a){return a instanceof q},q.isVElement=q.isV;var t=q("svg").node;return q.createSVGMatrix=function(a){var b=t.createSVGMatrix();for(var c in a)b[c]=a[c];return b},q.createSVGTransform=function(a){return q.isUndefined(a)?t.createSVGTransform():(a instanceof SVGMatrix||(a=q.createSVGMatrix(a)),t.createSVGTransformFromMatrix(a))},q.createSVGPoint=function(a,b){var c=t.createSVGPoint();return c.x=a,c.y=b,c},q.transformRect=function(a,b){var c=t.createSVGPoint();c.x=a.x,c.y=a.y;var d=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y;var e=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y+a.height;var f=c.matrixTransform(b);c.x=a.x,c.y=a.y+a.height;var h=c.matrixTransform(b),i=m(d.x,e.x,f.x,h.x),j=n(d.x,e.x,f.x,h.x),k=m(d.y,e.y,f.y,h.y),l=n(d.y,e.y,f.y,h.y);return new g.Rect(i,k,j-i,l-k)},q.transformPoint=function(a,b){return new g.Point(q.createSVGPoint(a.x,a.y).matrixTransform(b))},q.transformLine=function(a,b){return new g.Line(q.transformPoint(a.start,b),q.transformPoint(a.end,b))},q.transformPolyline=function(a,b){var c=a instanceof g.Polyline?a.points:a;q.isArray(c)||(c=[]);for(var d=[],e=0,f=c.length;e<f;e++)d[e]=q.transformPoint(c[e],b);return new g.Polyline(d)},q.styleToObject=function(a){for(var b={},c=a.split(";"),d=0;d<c.length;d++){var e=c[d],f=e.split("=");b[f[0].trim()]=f[1].trim()}return b},q.createSlicePathData=function(a,b,c,d){var e=2*j-1e-6,f=a,g=b,h=c,i=d,k=(i<h&&(k=h,h=i,i=k),i-h),l=k<j?"0":"1",m=o(h),n=p(h),q=o(i),r=p(i);return k>=e?f?"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"M0,"+f+"A"+f+","+f+" 0 1,0 0,"+-f+"A"+f+","+f+" 0 1,0 0,"+f+"Z":"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"Z":f?"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L"+f*q+","+f*r+"A"+f+","+f+" 0 "+l+",0 "+f*m+","+f*n+"Z":"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L0,0Z"},q.mergeAttrs=function(a,b){for(var c in b)"class"===c?a[c]=a[c]?a[c]+" "+b[c]:b[c]:"style"===c?q.isObject(a[c])&&q.isObject(b[c])?a[c]=q.mergeAttrs(a[c],b[c]):q.isObject(a[c])?a[c]=q.mergeAttrs(a[c],q.styleToObject(b[c])):q.isObject(b[c])?a[c]=q.mergeAttrs(q.styleToObject(a[c]),b[c]):a[c]=q.mergeAttrs(q.styleToObject(a[c]),q.styleToObject(b[c])):a[c]=b[c];return a},q.annotateString=function(a,b,c){b=b||[],c=c||{};for(var d,e,f,g=c.offset||0,h=[],i=[],j=0;j<a.length;j++){e=i[j]=a[j];for(var k=0;k<b.length;k++){var l=b[k],m=l.start+g,n=l.end+g;j>=m&&j<n&&(q.isObject(e)?e.attrs=q.mergeAttrs(q.mergeAttrs({},e.attrs),l.attrs):e=i[j]={t:a[j],attrs:l.attrs},c.includeAnnotationIndices&&(e.annotations||(e.annotations=[])).push(k))}f=i[j-1],f?q.isObject(e)&&q.isObject(f)?JSON.stringify(e.attrs)===JSON.stringify(f.attrs)?d.t+=e.t:(h.push(d),d=e):q.isObject(e)?(h.push(d),d=e):q.isObject(f)?(h.push(d),d=e):d=(d||"")+e:d=e}return d&&h.push(d),h},q.findAnnotationsAtIndex=function(a,b){var c=[];return a&&a.forEach(function(a){a.start<b&&b<=a.end&&c.push(a)}),c},q.findAnnotationsBetweenIndexes=function(a,b,c){var d=[];return a&&a.forEach(function(a){(b>=a.start&&b<a.end||c>a.start&&c<=a.end||a.start>=b&&a.end<c)&&d.push(a)}),d},q.shiftAnnotations=function(a,b,c){return a&&a.forEach(function(a){a.start<b&&a.end>=b?a.end+=c:a.start>=b&&(a.start+=c,a.end+=c)}),a},q.convertLineToPathData=function(a){a=q(a);var b=["M",a.attr("x1"),a.attr("y1"),"L",a.attr("x2"),a.attr("y2")].join(" ");return b},q.convertPolygonToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)+" Z"},q.convertPolylineToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)},q.svgPointsToPath=function(a){for(var b=0,c=a.length;b<c;b++)a[b]=a[b].x+" "+a[b].y;return"M "+a.join(" L")},q.getPointsFromSvgNode=function(a){a=q.toNode(a);var b=[],c=a.points;if(c)for(var d=0,e=c.numberOfItems;d<e;d++)b.push(c.getItem(d));return b},q.KAPPA=.551784,q.convertCircleToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("r")),e=d*q.KAPPA,f=["M",b,c-d,"C",b+e,c-d,b+d,c-e,b+d,c,"C",b+d,c+e,b+e,c+d,b,c+d,"C",b-e,c+d,b-d,c+e,b-d,c,"C",b-d,c-e,b-e,c-d,b,c-d,"Z"].join(" ");return f},q.convertEllipseToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("rx")),e=parseFloat(a.attr("ry"))||d,f=d*q.KAPPA,g=e*q.KAPPA,h=["M",b,c-e,"C",b+f,c-e,b+d,c-g,b+d,c,"C",b+d,c+g,b+f,c+e,b,c+e,"C",b-f,c+e,b-d,c+g,b-d,c,"C",b-d,c-g,b-f,c-e,b,c-e,"Z"].join(" ");return h},q.convertRectToPathData=function(a){return a=q(a),q.rectToPath({x:parseFloat(a.attr("x"))||0,y:parseFloat(a.attr("y"))||0,width:parseFloat(a.attr("width"))||0,height:parseFloat(a.attr("height"))||0,rx:parseFloat(a.attr("rx"))||0,ry:parseFloat(a.attr("ry"))||0})},q.rectToPath=function(a){var b,c=a.x,d=a.y,e=a.width,f=a.height,g=m(a.rx||a["top-rx"]||0,e/2),h=m(a.rx||a["bottom-rx"]||0,e/2),i=m(a.ry||a["top-ry"]||0,f/2),j=m(a.ry||a["bottom-ry"]||0,f/2);return b=g||h||i||j?["M",c,d+i,"v",f-i-j,"a",h,j,0,0,0,h,j,"h",e-2*h,"a",h,j,0,0,0,h,-j,"v",-(f-j-i),"a",g,i,0,0,0,-g,-i,"h",-(e-2*g),"a",g,i,0,0,0,-g,i,"Z"]:["M",c,d,"H",c+e,"V",d+f,"H",c,"V",d,"Z"],b.join(" ")},q.normalizePathData=function(){function a(a,b,c,d,e,f){var g=1/3,h=2/3;return[g*a+h*c,g*b+h*d,g*e+h*c,g*f+h*d,e,f]}function b(a,c,d,e,f,g,h,i,q,r){var s,t=120*j/180,u=j/180*(+f||0),v=[],w=function(a,b,c){var d=a*l(c)-b*k(c),e=a*k(c)+b*l(c);return{x:d,y:e}};if(r)F=r[0],G=r[1],D=r[2],E=r[3];else{s=w(a,c,-u),a=s.x,c=s.y,s=w(i,q,-u),i=s.x,q=s.y;var x=(a-i)/2,y=(c-q)/2,z=x*x/(d*d)+y*y/(e*e);z>1&&(z=o(z),d*=z,e*=z);var A=d*d,B=e*e,C=(g==h?-1:1)*o(p((A*B-A*y*y-B*x*x)/(A*y*y+B*x*x))),D=C*d*y/e+(a+i)/2,E=C*-e*x/d+(c+q)/2,F=n(((c-E)/e).toFixed(9)),G=n(((q-E)/e).toFixed(9));F=a<D?j-F:F,G=i<D?j-G:G,F<0&&(F=2*j+F),G<0&&(G=2*j+G),(h&&F)>G&&(F-=2*j),(!h&&G)>F&&(G-=2*j)}var H=G-F;if(p(H)>t){var I=G,J=i,K=q;G=F+t*((h&&G)>F?1:-1),i=D+d*l(G),q=E+e*k(G),v=b(i,q,d,e,f,0,h,J,K,[G,I,D,E])}H=G-F;var L=l(F),M=k(F),N=l(G),O=k(G),P=m(H/4),Q=4/3*(d*P),R=4/3*(e*P),S=[a,c],T=[a+Q*M,c-R*L],U=[i+Q*O,q-R*N],V=[i,q];if(T[0]=2*S[0]-T[0],T[1]=2*S[1]-T[1],r)return[T,U,V].concat(v);v=[T,U,V].concat(v).join().split(",");for(var W=[],X=v.length,Y=0;Y<X;Y++)W[Y]=Y%2?w(v[Y-1],v[Y],u).y:w(v[Y],v[Y+1],u).x;return W}function c(a){if(!a)return null;var b={a:7,c:6,h:1,l:2,m:2,q:4,s:4,t:2,v:1,z:0},c=[];return String(a).replace(g,function(a,d,e){var f=[],g=d.toLowerCase();for(e.replace(h,function(a,b){b&&f.push(+b)}),"m"===g&&f.length>2&&(c.push([d].concat(f.splice(0,2))),g="l",d="m"===d?"l":"L");f.length>=b[g]&&(c.push([d].concat(f.splice(0,b[g]))),b[g]););}),c}function d(a){if(Array.isArray(a)&&Array.isArray(a&&a[0])||(a=c(a)),!a||!a.length)return[["M",0,0]];for(var b,d=[],e=0,f=0,g=0,h=0,i=0,j=a.length,k=i;k<j;k++){var l=[];d.push(l);var m=a[k];if(b=m[0],b!=b.toUpperCase()){l[0]=b.toUpperCase();var n,o;switch(l[0]){case"A":l[1]=m[1],l[2]=m[2],l[3]=m[3],l[4]=m[4],l[5]=m[5],l[6]=+m[6]+e,l[7]=+m[7]+f;break;case"V":l[1]=+m[1]+f;break;case"H":l[1]=+m[1]+e;break;case"M":for(g=+m[1]+e,h=+m[2]+f,n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f);break;default:for(n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f)}}else for(var p=m.length,q=0;q<p;q++)l[q]=m[q];switch(l[0]){case"Z":e=+g,f=+h;break;case"H":e=l[1];break;case"V":f=l[1];break;case"M":g=l[l.length-2],h=l[l.length-1],e=l[l.length-2],f=l[l.length-1];break;default:e=l[l.length-2],f=l[l.length-1]}}return d}function e(c){function e(c,d,e){var f,g;if(!c)return["C",d.x,d.y,d.x,d.y,d.x,d.y];switch(c[0]in{T:1,Q:1}||(d.qx=null,d.qy=null),c[0]){case"M":d.X=c[1],d.Y=c[2];break;case"A":c=["C"].concat(b.apply(0,[d.x,d.y].concat(c.slice(1))));break;case"S":"C"===e||"S"===e?(f=2*d.x-d.bx,g=2*d.y-d.by):(f=d.x,g=d.y),c=["C",f,g].concat(c.slice(1));break;case"T":"Q"===e||"T"===e?(d.qx=2*d.x-d.qx,d.qy=2*d.y-d.qy):(d.qx=d.x,d.qy=d.y),c=["C"].concat(a(d.x,d.y,d.qx,d.qy,c[1],c[2]));break;case"Q":d.qx=c[1],d.qy=c[2],c=["C"].concat(a(d.x,d.y,c[1],c[2],c[3],c[4]));break;case"H":c=["L"].concat(c[1],d.y);break;case"V":c=["L"].concat(d.x,c[1]);break;case"L":break;case"Z":}return c}function f(a,b){if(a[b].length>7){a[b].shift();for(var c=a[b];c.length;)i[b]="A",a.splice(b++,0,["C"].concat(c.splice(0,6)));a.splice(b,1),l=g.length}}for(var g=d(c),h={x:0,y:0,bx:0,by:0,X:0,Y:0,qx:null,qy:null},i=[],j="",k="",l=g.length,m=0;m<l;m++){g[m]&&(j=g[m][0]),"C"!==j&&(i[m]=j,m>0&&(k=i[m-1])),g[m]=e(g[m],h,k),"A"!==i[m]&&"C"===j&&(i[m]="C"),f(g,m);var n=g[m],o=n.length;h.x=n[o-2],h.y=n[o-1],h.bx=parseFloat(n[o-4])||h.x,h.by=parseFloat(n[o-3])||h.y}return g[0][0]&&"M"===g[0][0]||g.unshift(["M",0,0]),g}var f="\t\n\v\f\r \xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029",g=new RegExp("([a-z])["+f+",]*((-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?["+f+"]*,?["+f+"]*)+)","ig"),h=new RegExp("(-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?)["+f+"]*,?["+f+"]*","ig"),i=Math,j=i.PI,k=i.sin,l=i.cos,m=i.tan,n=i.asin,o=i.sqrt,p=i.abs;return function(a){return e(a).join(",").split(",").join(" ")}}(),q.namespace=f,q}();
+var joint={version:"2.1.4",config:{classNamePrefix:"joint-",defaultTheme:"default"},dia:{},ui:{},layout:{},shapes:{},format:{},connectors:{},highlighters:{},routers:{},anchors:{},connectionPoints:{},connectionStrategies:{},linkTools:{},mvc:{views:{}},setTheme:function(a,b){b=b||{},joint.util.invoke(joint.mvc.views,"setTheme",a,b),joint.mvc.View.prototype.defaultTheme=a},env:{_results:{},_tests:{svgforeignobject:function(){return!!document.createElementNS&&/SVGForeignObject/.test({}.toString.call(document.createElementNS("http://www.w3.org/2000/svg","foreignObject")))}},addTest:function(a,b){return joint.env._tests[a]=b},test:function(a){var b=joint.env._tests[a];if(!b)throw new Error('Test not defined ("'+a+'"). Use `joint.env.addTest(name, fn) to add a new test.`');var c=joint.env._results[a];if("undefined"!=typeof c)return c;try{c=b()}catch(a){c=!1}return joint.env._results[a]=c,c}},util:{hashCode:function(a){var b=0;if(0==a.length)return b;for(var c=0;c<a.length;c++){var d=a.charCodeAt(c);b=(b<<5)-b+d,b&=b}return b},getByPath:function(a,b,c){for(var d,e=Array.isArray(b)?b.slice():b.split(c||"/");e.length;){if(d=e.shift(),!(Object(a)===a&&d in a))return;a=a[d]}return a},setByPath:function(a,b,c,d){for(var e=Array.isArray(b)?b:b.split(d||"/"),f=a,g=0,h=e.length;g<h-1;g++)f=f[e[g]]||(f[e[g]]={});return f[e[h-1]]=c,a},unsetByPath:function(a,b,c){c=c||"/";var d=Array.isArray(b)?b.slice():b.split(c),e=d.pop();if(d.length>0){var f=joint.util.getByPath(a,d,c);f&&delete f[e]}else delete a[e];return a},flattenObject:function(a,b,c){b=b||"/";var d={};for(var e in a)if(a.hasOwnProperty(e)){var f="object"==typeof a[e];if(f&&c&&c(a[e])&&(f=!1),f){var g=this.flattenObject(a[e],b,c);for(var h in g)g.hasOwnProperty(h)&&(d[e+b+h]=g[h])}else d[e]=a[e]}return d},uuid:function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(a){var b=16*Math.random()|0,c="x"==a?b:3&b|8;return c.toString(16)})},guid:function(a){return this.guid.id=this.guid.id||1,a.id=void 0===a.id?"j_"+this.guid.id++:a.id,a.id},toKebabCase:function(a){return a.replace(/[A-Z]/g,"-$&").toLowerCase()},normalizeEvent:function(a){var b=a.originalEvent&&a.originalEvent.changedTouches&&a.originalEvent.changedTouches[0];if(b){for(var c in a)void 0===b[c]&&(b[c]=a[c]);return b}return a},nextFrame:function(){var a;if("undefined"!=typeof window&&(a=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame),!a){var b=0;a=function(a){var c=(new Date).getTime(),d=Math.max(0,16-(c-b)),e=setTimeout(function(){a(c+d)},d);return b=c+d,e}}return function(b,c){return a(c?b.bind(c):b)}}(),cancelFrame:function(){var a,b="undefined"!=typeof window;return b&&(a=window.cancelAnimationFrame||window.webkitCancelAnimationFrame||window.webkitCancelRequestAnimationFrame||window.msCancelAnimationFrame||window.msCancelRequestAnimationFrame||window.oCancelAnimationFrame||window.oCancelRequestAnimationFrame||window.mozCancelAnimationFrame||window.mozCancelRequestAnimationFrame),a=a||clearTimeout,b?a.bind(window):a}(),shapePerimeterConnectionPoint:function(a,b,c,d){var e,f;if(!c){var g=b.$(".scalable")[0],h=b.$(".rotatable")[0];g&&g.firstChild?c=g.firstChild:h&&h.firstChild&&(c=h.firstChild)}return c?(f=V(c).findIntersection(d,a.paper.viewport),f||(e=V(c).getBBox({target:a.paper.viewport}))):(e=b.model.getBBox(),f=e.intersectionWithLineFromCenterToPoint(d)),f||e.center()},isPercentage:function(a){return joint.util.isString(a)&&"%"===a.slice(-1)},parseCssNumeric:function(a,b){b=b||[];var c={value:parseFloat(a)};if(Number.isNaN(c.value))return null;var d=b.join("|");if(joint.util.isString(a)){var e=new RegExp("(\\d+)("+d+")$").exec(a);if(!e)return null;e[2]&&(c.unit=e[2])}return c},breakText:function(a,b,c,d){d=d||{},c=c||{};var e=b.width,f=b.height,g=d.svgDocument||V("svg").node,h=V("tspan").node,i=V("text").attr(c).append(h).node,j=document.createTextNode("");i.style.opacity=0,i.style.display="block",h.style.display="block",h.appendChild(j),g.appendChild(i),d.svgDocument||document.body.appendChild(g);for(var k,l,m=d.separator||" ",n=d.eol||"\n",o=a.split(m),p=[],q=[],r=0,s=0,t=o.length;r<t;r++){var u=o[r];if(u)if(n&&u.indexOf(n)>=0)if(u.length>1){for(var v=u.split(n),w=0,x=v.length-1;w<x;w++)v.splice(2*w+1,0,n);Array.prototype.splice.apply(o,[r,1].concat(v)),r--,t+=v.length-1}else s++;else{if(j.data=q[s]?q[s]+" "+u:u,h.getComputedTextLength()<=e)q[s]=j.data,k&&(p[s++]=!0,k=0);else{if(!q[s]||k){var y=!!k;if(k=u.length-1,y||!k){if(!k){if(!q[s]){q=[];break}o.splice(r,2,u+o[r+1]),t--,p[s++]=!0,r--;continue}o[r]=u.substring(0,k),o[r+1]=u.substring(k)+o[r+1]}else o.splice(r,1,u.substring(0,k),u.substring(k)),t++,s&&!p[s-1]&&s--;r--;continue}s++,r--}if(void 0!==f){if(void 0===l){var z;z="auto"===c.lineHeight?{value:1.5,unit:"em"}:joint.util.parseCssNumeric(c.lineHeight,["em"])||{value:1,unit:"em"},l=z.value,"em"===z.unit&&(l*=i.getBBox().height)}if(l*q.length>f){q.splice(Math.floor(f/l));break}}}}return d.svgDocument?g.removeChild(i):document.body.removeChild(g),q.join(n)},sanitizeHTML:function(a){var b=$($.parseHTML("<div>"+a+"</div>",null,!1));return b.find("*").each(function(){var a=this;$.each(a.attributes,function(){var b=this,c=b.name,d=b.value;0!==c.indexOf("on")&&0!==d.indexOf("javascript:")||$(a).removeAttr(c)})}),b.html()},downloadBlob:function(a,b){if(window.navigator.msSaveBlob)window.navigator.msSaveBlob(a,b);else{var c=window.URL.createObjectURL(a),d=document.createElement("a");d.href=c,d.download=b,document.body.appendChild(d),d.click(),document.body.removeChild(d),window.URL.revokeObjectURL(c)}},downloadDataUri:function(a,b){var c=joint.util.dataUriToBlob(a);joint.util.downloadBlob(c,b)},dataUriToBlob:function(a){a=a.replace(/\s/g,""),a=decodeURIComponent(a);var b,c=a.indexOf(","),d=a.slice(0,c),e=d.split(":")[1].split(";")[0],f=a.slice(c+1);b=d.indexOf("base64")>=0?atob(f):unescape(encodeURIComponent(f));for(var g=new Uint8Array(b.length),h=0;h<b.length;h++)g[h]=b.charCodeAt(h);return new Blob([g],{type:e})},imageToDataUri:function(a,b){if(!a||"data:"===a.substr(0,"data:".length))return setTimeout(function(){b(null,a)},0);var c=function(b,c){if(200===b.status){var d=new FileReader;d.onload=function(a){var b=a.target.result;c(null,b)},d.onerror=function(){c(new Error("Failed to load image "+a))},d.readAsDataURL(b.response)}else c(new Error("Failed to load image "+a))},d=function(b,c){var d=function(a){for(var b=32768,c=[],d=0;d<a.length;d+=b)c.push(String.fromCharCode.apply(null,a.subarray(d,d+b)));return c.join("")};if(200===b.status){var e=new Uint8Array(b.response),f=a.split(".").pop()||"png",g={svg:"svg+xml"},h="data:image/"+(g[f]||f)+";base64,",i=h+btoa(d(e));c(null,i)}else c(new Error("Failed to load image "+a))},e=new XMLHttpRequest;e.open("GET",a,!0),e.addEventListener("error",function(){b(new Error("Failed to load image "+a))}),e.responseType=window.FileReader?"blob":"arraybuffer",e.addEventListener("load",function(){window.FileReader?c(e,b):d(e,b)}),e.send()},getElementBBox:function(a){var b=$(a);if(0===b.length)throw new Error("Element not found");var c=b[0],d=c.ownerDocument,e=c.getBoundingClientRect(),f=0,g=0;if(c.ownerSVGElement){var h=V(c),i=h.getBBox({target:h.svg()});f=e.width-i.width,g=e.height-i.height}return{x:e.left+window.pageXOffset-d.documentElement.offsetLeft+f/2,y:e.top+window.pageYOffset-d.documentElement.offsetTop+g/2,width:e.width-f,height:e.height-g}},sortElements:function(a,b){var c=$(a),d=c.map(function(){var a=this,b=a.parentNode,c=b.insertBefore(document.createTextNode(""),a.nextSibling);return function(){if(b===this)throw new Error("You can't sort elements if any one is a descendant of another.");b.insertBefore(this,c),b.removeChild(c)}});return Array.prototype.sort.call(c,b).each(function(a){d[a].call(this)})},setAttributesBySelector:function(a,b){var c=$(a);joint.util.forIn(b,function(a,b){var d=c.find(b).addBack().filter(b);joint.util.has(a,"class")&&(d.addClass(a.class),a=joint.util.omit(a,"class")),d.attr(a)})},normalizeSides:function(a){if(Object(a)!==a){var b=0;return isFinite(a)&&(b=+a),{top:b,right:b,bottom:b,left:b}}var c,d,e,f;return c=d=e=f=0,isFinite(a.vertical)&&(c=e=+a.vertical),isFinite(a.horizontal)&&(d=f=+a.horizontal),isFinite(a.top)&&(c=+a.top),isFinite(a.right)&&(d=+a.right),isFinite(a.bottom)&&(e=+a.bottom),isFinite(a.left)&&(f=+a.left),{top:c,right:d,bottom:e,left:f}},timing:{linear:function(a){return a},quad:function(a){return a*a},cubic:function(a){return a*a*a},inout:function(a){if(a<=0)return 0;if(a>=1)return 1;var b=a*a,c=b*a;return 4*(a<.5?c:3*(a-b)+c-.75)},exponential:function(a){return Math.pow(2,10*(a-1))},bounce:function(a){for(var b=0,c=1;1;b+=c,c/=2)if(a>=(7-4*b)/11){var d=(11-6*b-11*a)/4;return-d*d+c*c}},reverse:function(a){return function(b){return 1-a(1-b)}},reflect:function(a){return function(b){return.5*(b<.5?a(2*b):2-a(2-2*b))}},clamp:function(a,b,c){return b=b||0,c=c||1,function(d){var e=a(d);return e<b?b:e>c?c:e}},back:function(a){return a||(a=1.70158),function(b){return b*b*((a+1)*b-a)}},elastic:function(a){return a||(a=1.5),function(b){return Math.pow(2,10*(b-1))*Math.cos(20*Math.PI*a/3*b)}}},interpolate:{number:function(a,b){var c=b-a;return function(b){return a+c*b}},object:function(a,b){var c=Object.keys(a);return function(d){var e,f,g={};for(e=c.length-1;e!=-1;e--)f=c[e],g[f]=a[f]+(b[f]-a[f])*d;return g}},hexColor:function(a,b){var c=parseInt(a.slice(1),16),d=parseInt(b.slice(1),16),e=255&c,f=(255&d)-e,g=65280&c,h=(65280&d)-g,i=16711680&c,j=(16711680&d)-i;return function(a){var b=e+f*a&255,c=g+h*a&65280,d=i+j*a&16711680;return"#"+(1<<24|b|c|d).toString(16).slice(1)}},unit:function(a,b){var c=/(-?[0-9]*.[0-9]*)(px|em|cm|mm|in|pt|pc|%)/,d=c.exec(a),e=c.exec(b),f=e[1].indexOf("."),g=f>0?e[1].length-f-1:0;a=+d[1];var h=+e[1]-a,i=d[2];return function(b){return(a+h*b).toFixed(g)+i}}},filter:{outline:function(a){var b='<filter><feFlood flood-color="${color}" flood-opacity="${opacity}" result="colored"/><feMorphology in="SourceAlpha" result="morphedOuter" operator="dilate" radius="${outerRadius}" /><feMorphology in="SourceAlpha" result="morphedInner" operator="dilate" radius="${innerRadius}" /><feComposite result="morphedOuterColored" in="colored" in2="morphedOuter" operator="in"/><feComposite operator="xor" in="morphedOuterColored" in2="morphedInner" result="outline"/><feMerge><feMergeNode in="outline"/><feMergeNode in="SourceGraphic"/></feMerge></filter>',c=Number.isFinite(a.margin)?a.margin:2,d=Number.isFinite(a.width)?a.width:1;return joint.util.template(b)({color:a.color||"blue",opacity:Number.isFinite(a.opacity)?a.opacity:1,outerRadius:c+d,innerRadius:c})},highlight:function(a){var b='<filter><feFlood flood-color="${color}" flood-opacity="${opacity}" result="colored"/><feMorphology result="morphed" in="SourceGraphic" operator="dilate" radius="${width}"/><feComposite result="composed" in="colored" in2="morphed" operator="in"/><feGaussianBlur result="blured" in="composed" stdDeviation="${blur}"/><feBlend in="SourceGraphic" in2="blured" mode="normal"/></filter>';return joint.util.template(b)({color:a.color||"red",width:Number.isFinite(a.width)?a.width:1,blur:Number.isFinite(a.blur)?a.blur:0,opacity:Number.isFinite(a.opacity)?a.opacity:1})},blur:function(a){var b=Number.isFinite(a.x)?a.x:2;return joint.util.template('<filter><feGaussianBlur stdDeviation="${stdDeviation}"/></filter>')({stdDeviation:Number.isFinite(a.y)?[b,a.y]:b})},dropShadow:function(a){var b="SVGFEDropShadowElement"in window?'<filter><feDropShadow stdDeviation="${blur}" dx="${dx}" dy="${dy}" flood-color="${color}" flood-opacity="${opacity}"/></filter>':'<filter><feGaussianBlur in="SourceAlpha" stdDeviation="${blur}"/><feOffset dx="${dx}" dy="${dy}" result="offsetblur"/><feFlood flood-color="${color}"/><feComposite in2="offsetblur" operator="in"/><feComponentTransfer><feFuncA type="linear" slope="${opacity}"/></feComponentTransfer><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge></filter>';return joint.util.template(b)({dx:a.dx||0,dy:a.dy||0,opacity:Number.isFinite(a.opacity)?a.opacity:1,color:a.color||"black",blur:Number.isFinite(a.blur)?a.blur:4})},grayscale:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="matrix" values="${a} ${b} ${c} 0 0 ${d} ${e} ${f} 0 0 ${g} ${b} ${h} 0 0 0 0 0 1 0"/></filter>')({a:.2126+.7874*(1-b),b:.7152-.7152*(1-b),c:.0722-.0722*(1-b),d:.2126-.2126*(1-b),e:.7152+.2848*(1-b),f:.0722-.0722*(1-b),g:.2126-.2126*(1-b),h:.0722+.9278*(1-b)})},sepia:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="matrix" values="${a} ${b} ${c} 0 0 ${d} ${e} ${f} 0 0 ${g} ${h} ${i} 0 0 0 0 0 1 0"/></filter>')({a:.393+.607*(1-b),b:.769-.769*(1-b),c:.189-.189*(1-b),d:.349-.349*(1-b),e:.686+.314*(1-b),f:.168-.168*(1-b),g:.272-.272*(1-b),h:.534-.534*(1-b),i:.131+.869*(1-b)})},saturate:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="saturate" values="${amount}"/></filter>')({amount:1-b})},hueRotate:function(a){return joint.util.template('<filter><feColorMatrix type="hueRotate" values="${angle}"/></filter>')({angle:a.angle||0})},invert:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feComponentTransfer><feFuncR type="table" tableValues="${amount} ${amount2}"/><feFuncG type="table" tableValues="${amount} ${amount2}"/><feFuncB type="table" tableValues="${amount} ${amount2}"/></feComponentTransfer></filter>')({amount:b,amount2:1-b})},brightness:function(a){return joint.util.template('<filter><feComponentTransfer><feFuncR type="linear" slope="${amount}"/><feFuncG type="linear" slope="${amount}"/><feFuncB type="linear" slope="${amount}"/></feComponentTransfer></filter>')({amount:Number.isFinite(a.amount)?a.amount:1})},contrast:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feComponentTransfer><feFuncR type="linear" slope="${amount}" intercept="${amount2}"/><feFuncG type="linear" slope="${amount}" intercept="${amount2}"/><feFuncB type="linear" slope="${amount}" intercept="${amount2}"/></feComponentTransfer></filter>')({amount:b,amount2:.5-b/2})}},format:{number:function(a,b,c){function d(a){for(var b=a.length,d=[],e=0,f=c.grouping[0];b>0&&f>0;)d.push(a.substring(b-=f,b+f)),f=c.grouping[e=(e+1)%c.grouping.length];return d.reverse().join(c.thousands)}c=c||{currency:["$",""],decimal:".",thousands:",",grouping:[3]};var e=/(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i,f=e.exec(a),g=f[1]||" ",h=f[2]||">",i=f[3]||"",j=f[4]||"",k=f[5],l=+f[6],m=f[7],n=f[8],o=f[9],p=1,q="",r="",s=!1;switch(n&&(n=+n.substring(1)),(k||"0"===g&&"="===h)&&(k=g="0",h="=",m&&(l-=Math.floor((l-1)/4))),o){case"n":m=!0,o="g";break;case"%":p=100,r="%",o="f";break;case"p":p=100,r="%",o="r";break;case"b":case"o":case"x":case"X":"#"===j&&(q="0"+o.toLowerCase());break;case"c":case"d":s=!0,n=0;break;case"s":p=-1,o="r"}"$"===j&&(q=c.currency[0],r=c.currency[1]),"r"!=o||n||(o="g"),null!=n&&("g"==o?n=Math.max(1,Math.min(21,n)):"e"!=o&&"f"!=o||(n=Math.max(0,Math.min(20,n))));var t=k&&m;if(s&&b%1)return"";var u=b<0||0===b&&1/b<0?(b=-b,"-"):i,v=r;if(p<0){var w=this.prefix(b,n);b=w.scale(b),v=w.symbol+r}else b*=p;b=this.convert(o,b,n);var x=b.lastIndexOf("."),y=x<0?b:b.substring(0,x),z=x<0?"":c.decimal+b.substring(x+1);!k&&m&&c.grouping&&(y=d(y));var A=q.length+y.length+z.length+(t?0:u.length),B=A<l?new Array(A=l-A+1).join(g):"";return t&&(y=d(B+y)),u+=q,b=y+z,("<"===h?u+b+B:">"===h?B+u+b:"^"===h?B.substring(0,A>>=1)+u+b+B.substring(A):u+(t?b:B+b))+v},string:function(a,b){for(var c,d="{",e=!1,f=[];(c=a.indexOf(d))!==-1;){var g,h,i;if(g=a.slice(0,c),e){h=g.split(":"),i=h.shift().split("."),g=b;for(var j=0;j<i.length;j++)g=g[i[j]];h.length&&(g=this.number(h,g))}f.push(g),a=a.slice(c+1),e=!e,d=e?"}":"{"}return f.push(a),f.join("")},convert:function(a,b,c){switch(a){case"b":return b.toString(2);case"c":return String.fromCharCode(b);case"o":return b.toString(8);case"x":return b.toString(16);case"X":return b.toString(16).toUpperCase();case"g":return b.toPrecision(c);case"e":return b.toExponential(c);case"f":return b.toFixed(c);case"r":return(b=this.round(b,this.precision(b,c))).toFixed(Math.max(0,Math.min(20,this.precision(b*(1+1e-15),c))));default:return b+""}},round:function(a,b){return b?Math.round(a*(b=Math.pow(10,b)))/b:Math.round(a)},precision:function(a,b){return b-(a?Math.ceil(Math.log(a)/Math.LN10):1)},prefix:function(a,b){var c=["y","z","a","f","p","n","\xb5","m","","k","M","G","T","P","E","Z","Y"].map(function(a,b){var c=Math.pow(10,3*Math.abs(8-b));return{scale:b>8?function(a){return a/c}:function(a){return a*c},symbol:a}}),d=0;return a&&(a<0&&(a*=-1),b&&(a=this.round(a,this.precision(a,b))),d=1+Math.floor(1e-12+Math.log(a)/Math.LN10),d=Math.max(-24,Math.min(24,3*Math.floor((d<=0?d+1:d-1)/3)))),c[8+d/3]}},template:function(a){var b=/<%= ([^ ]+) %>|\$\{ ?([^{} ]+) ?\}|\{\{([^{} ]+)\}\}/g;return function(c){return c=c||{},a.replace(b,function(a){for(var b=Array.from(arguments),d=b.slice(1,4).find(function(a){return!!a}),e=d.split("."),f=c[e.shift()];void 0!==f&&e.length;)f=f[e.shift()];return void 0!==f?f:""})}},toggleFullScreen:function(a){function b(a,b){for(var c=["webkit","moz","ms","o",""],d=0;d<c.length;d++){var e=c[d],f=e?e+b:b.substr(0,1).toLowerCase()+b.substr(1);if(void 0!==a[f])return joint.util.isFunction(a[f])?a[f]():a[f]}}var c=window.top.document;a=a||c.body,b(c,"FullscreenElement")||b(c,"FullScreenElement")?b(c,"ExitFullscreen")||b(c,"CancelFullScreen"):b(a,"RequestFullscreen")||b(a,"RequestFullScreen")},addClassNamePrefix:function(a){return a?a.toString().split(" ").map(function(a){return a.substr(0,joint.config.classNamePrefix.length)!==joint.config.classNamePrefix&&(a=joint.config.classNamePrefix+a),a}).join(" "):a},removeClassNamePrefix:function(a){return a?a.toString().split(" ").map(function(a){return a.substr(0,joint.config.classNamePrefix.length)===joint.config.classNamePrefix&&(a=a.substr(joint.config.classNamePrefix.length)),a}).join(" "):a},wrapWith:function(a,b,c){if(joint.util.isString(c)){if(!joint.util.wrappers[c])throw new Error('Unknown wrapper: "'+c+'"');c=joint.util.wrappers[c]}if(!joint.util.isFunction(c))throw new Error("Wrapper must be a function.");this.toArray(b).forEach(function(b){a[b]=c(a[b])})},wrappers:{cells:function(a){return function(){var b=Array.from(arguments),c=b.length,d=c>0&&b[0]||[],e=c>1&&b[c-1]||{};return Array.isArray(d)||(e instanceof joint.dia.Cell?d=b:d instanceof joint.dia.Cell&&(b.length>1&&b.pop(),d=b)),e instanceof joint.dia.Cell&&(e={}),a.call(this,d,e)}}},parseDOMJSON:function(a,b){for(var c={},d=V.namespace.xmlns,e=b||d,f=document.createDocumentFragment(),g=[a,f,e];g.length>0;){e=g.pop();for(var h=g.pop(),i=g.pop(),j=0,k=i.length;j<k;j++){var l=i[j];if(!l.hasOwnProperty("tagName"))throw new Error("json-dom-parser: missing tagName");var m=l.tagName;l.hasOwnProperty("namespaceURI")&&(e=l.namespaceURI);var n=document.createElementNS(e,m),o=e===d,p=o?V:$,q=l.attributes;q&&p(n).attr(q);var r=l.style;if(r&&$(n).css(r),l.hasOwnProperty("className")){var s=l.className;o?n.className.baseVal=s:n.className=s}if(l.hasOwnProperty("selector")){var t=l.selector;if(c[t])throw new Error("json-dom-parser: selector must be unique");c[t]=n,p(n).attr("joint-selector",t)}h.appendChild(n);var u=l.children;Array.isArray(u)&&g.push(u,n,e)}}return{fragment:f,selectors:c}},mixin:_.assign,supplement:_.defaults,deepMixin:_.mixin,deepSupplement:_.defaultsDeep,sortedIndex:_.sortedIndexBy||_.sortedIndex,uniq:_.uniqBy||_.uniq,uniqueId:_.uniqueId,sortBy:_.sortBy,isFunction:_.isFunction,result:_.result,union:_.union,invoke:_.invokeMap||_.invoke,difference:_.difference,intersection:_.intersection,omit:_.omit,pick:_.pick,has:_.has,bindAll:_.bindAll,assign:_.assign,defaults:_.defaults,defaultsDeep:_.defaultsDeep,isPlainObject:_.isPlainObject,isEmpty:_.isEmpty,isEqual:_.isEqual,cloneDeep:_.cloneDeep,toArray:_.toArray,flattenDeep:_.flattenDeep,camelCase:_.camelCase,groupBy:_.groupBy,forIn:_.forIn,without:_.without,debounce:_.debounce,clone:_.clone,merge:function(){if(_.mergeWith){var a=Array.from(arguments),b=a[a.length-1],c=this.isFunction(b)?b:this.noop;return a.push(function(a,b){var d=c(a,b);return void 0!==d?d:Array.isArray(a)&&!Array.isArray(b)?b:void 0}),_.mergeWith.apply(this,a)}return _.merge.apply(this,arguments)},noop:function(){},isBoolean:function(a){var b=Object.prototype.toString;return a===!0||a===!1||!!a&&"object"==typeof a&&"[object Boolean]"===b.call(a)},isObject:function(a){return!!a&&("object"==typeof a||"function"==typeof a)},isNumber:function(a){var b=Object.prototype.toString;return"number"==typeof a||!!a&&"object"==typeof a&&"[object Number]"===b.call(a)},isString:function(a){var b=Object.prototype.toString;return"string"==typeof a||!!a&&"object"==typeof a&&"[object String]"===b.call(a)}}};joint.mvc.View=Backbone.View.extend({options:{},theme:null,themeClassNamePrefix:joint.util.addClassNamePrefix("theme-"),requireSetThemeOverride:!1,defaultTheme:joint.config.defaultTheme,children:null,childNodes:null,constructor:function(a){this.requireSetThemeOverride=a&&!!a.theme,this.options=joint.util.assign({},this.options,a),Backbone.View.call(this,a)},initialize:function(a){joint.util.bindAll(this,"setTheme","onSetTheme","remove","onRemove"),joint.mvc.views[this.cid]=this,this.setTheme(this.options.theme||this.defaultTheme),this.init()},renderChildren:function(a){if(a||(a=this.children),a){var b=V.namespace[this.svgElement?"xmlns":"xhtml"],c=joint.util.parseDOMJSON(a,b);this.vel.empty().append(c.fragment),this.childNodes=c.selectors}return this},_ensureElement:function(){if(this.el)this.setElement(joint.util.result(this,"el"));else{var a=joint.util.result(this,"tagName"),b=joint.util.assign({},joint.util.result(this,"attributes"));this.id&&(b.id=joint.util.result(this,"id")),this.setElement(this._createElement(a)),this._setAttributes(b)}this._ensureElClassName()},_setAttributes:function(a){this.svgElement?this.vel.attr(a):this.$el.attr(a)},_createElement:function(a){return this.svgElement?document.createElementNS(V.namespace.xmlns,a):document.createElement(a)},_setElement:function(a){this.$el=a instanceof Backbone.$?a:Backbone.$(a),this.el=this.$el[0],this.svgElement&&(this.vel=V(this.el))},_ensureElClassName:function(){var a=joint.util.result(this,"className"),b=joint.util.addClassNamePrefix(a);this.svgElement?this.vel.removeClass(a).addClass(b):this.$el.removeClass(a).addClass(b)},init:function(){},onRender:function(){},setTheme:function(a,b){return b=b||{},this.theme&&this.requireSetThemeOverride&&!b.override?this:(this.removeThemeClassName(),this.addThemeClassName(a),this.onSetTheme(this.theme,a),this.theme=a,this)},addThemeClassName:function(a){a=a||this.theme;var b=this.themeClassNamePrefix+a;return this.svgElement?this.vel.addClass(b):this.$el.addClass(b),this},removeThemeClassName:function(a){a=a||this.theme;var b=this.themeClassNamePrefix+a;return this.svgElement?this.vel.removeClass(b):this.$el.removeClass(b),this},onSetTheme:function(a,b){},remove:function(){return this.onRemove(),this.undelegateDocumentEvents(),joint.mvc.views[this.cid]=null,Backbone.View.prototype.remove.apply(this,arguments),this},onRemove:function(){},getEventNamespace:function(){return".joint-event-ns-"+this.cid},delegateElementEvents:function(a,b,c){if(!b)return this;c||(c={});var d=this.getEventNamespace();for(var e in b){var f=b[e];"function"!=typeof f&&(f=this[f]),f&&$(a).on(e+d,c,f.bind(this))}return this},undelegateElementEvents:function(a){return $(a).off(this.getEventNamespace()),this},delegateDocumentEvents:function(a,b){return a||(a=joint.util.result(this,"documentEvents")),this.delegateElementEvents(document,a,b)},undelegateDocumentEvents:function(){return this.undelegateElementEvents(document)},eventData:function(a,b){if(!a)throw new Error("eventData(): event object required.");var c=a.data,d="__"+this.cid+"__";return void 0===b?c?c[d]||{}:{}:(c||(c=a.data={}),c[d]||(c[d]={}),joint.util.assign(c[d],b),this)}},{extend:function(){var a=Array.from(arguments),b=a[0]&&joint.util.assign({},a[0])||{},c=a[1]&&joint.util.assign({},a[1])||{},d=b.render||this.prototype&&this.prototype.render||null;return b.render=function(){return d&&d.apply(this,arguments),this.onRender(),this},Backbone.View.extend.call(this,b,c)}}),joint.dia.GraphCells=Backbone.Collection.extend({cellNamespace:joint.shapes,initialize:function(a,b){b.cellNamespace&&(this.cellNamespace=b.cellNamespace),this.graph=b.graph},model:function(a,b){var c=b.collection,d=c.cellNamespace,e="link"===a.type?joint.dia.Link:joint.util.getByPath(d,a.type,".")||joint.dia.Element,f=new e(a,b);return b.dry||(f.graph=c.graph),f},comparator:function(a){return a.get("z")||0}}),joint.dia.Graph=Backbone.Model.extend({_batches:{},initialize:function(a,b){b=b||{};var c=new joint.dia.GraphCells([],{model:b.cellModel,cellNamespace:b.cellNamespace,graph:this});Backbone.Model.prototype.set.call(this,"cells",c),c.on("all",this.trigger,this),this.on("change:z",this._sortOnChangeZ,this),this._out={},this._in={},this._nodes={},this._edges={},c.on("add",this._restructureOnAdd,this),c.on("remove",this._restructureOnRemove,this),c.on("reset",this._restructureOnReset,this),c.on("change:source",this._restructureOnChangeSource,this),c.on("change:target",this._restructureOnChangeTarget,this),c.on("remove",this._removeCell,this)},_sortOnChangeZ:function(){this.get("cells").sort()},_restructureOnAdd:function(a){if(a.isLink()){this._edges[a.id]=!0;var b=a.source(),c=a.target();b.id&&((this._out[b.id]||(this._out[b.id]={}))[a.id]=!0),c.id&&((this._in[c.id]||(this._in[c.id]={}))[a.id]=!0)}else this._nodes[a.id]=!0},_restructureOnRemove:function(a){if(a.isLink()){delete this._edges[a.id];var b=a.source(),c=a.target();b.id&&this._out[b.id]&&this._out[b.id][a.id]&&delete this._out[b.id][a.id],c.id&&this._in[c.id]&&this._in[c.id][a.id]&&delete this._in[c.id][a.id]}else delete this._nodes[a.id]},_restructureOnReset:function(a){a=a.models,this._out={},this._in={},this._nodes={},this._edges={},a.forEach(this._restructureOnAdd,this)},_restructureOnChangeSource:function(a){var b=a.previous("source");b.id&&this._out[b.id]&&delete this._out[b.id][a.id];var c=a.source();c.id&&((this._out[c.id]||(this._out[c.id]={}))[a.id]=!0)},_restructureOnChangeTarget:function(a){var b=a.previous("target");b.id&&this._in[b.id]&&delete this._in[b.id][a.id];var c=a.get("target");c.id&&((this._in[c.id]||(this._in[c.id]={}))[a.id]=!0)},getOutboundEdges:function(a){return this._out&&this._out[a]||{}},getInboundEdges:function(a){return this._in&&this._in[a]||{}},toJSON:function(){var a=Backbone.Model.prototype.toJSON.apply(this,arguments);return a.cells=this.get("cells").toJSON(),a},fromJSON:function(a,b){if(!a.cells)throw new Error("Graph JSON must contain cells array.");return this.set(a,b)},set:function(a,b,c){var d;return"object"==typeof a?(d=a,c=b):(d={})[a]=b,d.hasOwnProperty("cells")&&(this.resetCells(d.cells,c),d=joint.util.omit(d,"cells")),Backbone.Model.prototype.set.call(this,d,c)},clear:function(a){a=joint.util.assign({},a,{clear:!0});var b=this.get("cells");if(0===b.length)return this;this.startBatch("clear",a);var c=b.sortBy(function(a){return a.isLink()?1:2});do c.shift().remove(a);while(c.length>0);return this.stopBatch("clear"),this},_prepareCell:function(a,b){var c;if(a instanceof Backbone.Model?(c=a.attributes,a.graph||b&&b.dry||(a.graph=this)):c=a,!joint.util.isString(c.type))throw new TypeError("dia.Graph: cell type must be a string.");return a},minZIndex:function(){var a=this.get("cells").first();return a?a.get("z")||0:0},maxZIndex:function(){var a=this.get("cells").last();return a?a.get("z")||0:0},addCell:function(a,b){return Array.isArray(a)?this.addCells(a,b):(a instanceof Backbone.Model?a.has("z")||a.set("z",this.maxZIndex()+1):void 0===a.z&&(a.z=this.maxZIndex()+1),this.get("cells").add(this._prepareCell(a,b),b||{}),this)},addCells:function(a,b){return a.length&&(a=joint.util.flattenDeep(a),b.position=a.length,this.startBatch("add"),a.forEach(function(a){b.position--,this.addCell(a,b)},this),this.stopBatch("add")),this},resetCells:function(a,b){var c=joint.util.toArray(a).map(function(a){return this._prepareCell(a,b)},this);return this.get("cells").reset(c,b),this},removeCells:function(a,b){return a.length&&(this.startBatch("remove"),joint.util.invoke(a,"remove",b),this.stopBatch("remove")),this},_removeCell:function(a,b,c){c=c||{},c.clear||(c.disconnectLinks?this.disconnectLinks(a,c):this.removeLinks(a,c)),this.get("cells").remove(a,{silent:!0}),a.graph===this&&(a.graph=null)},getCell:function(a){return this.get("cells").get(a)},getCells:function(){return this.get("cells").toArray()},getElements:function(){return Object.keys(this._nodes).map(this.getCell,this)},getLinks:function(){return Object.keys(this._edges).map(this.getCell,this)},getFirstCell:function(){return this.get("cells").first()},getLastCell:function(){return this.get("cells").last()},getConnectedLinks:function(a,b){b=b||{};var c=b.inbound,d=b.outbound;void 0===c&&void 0===d&&(c=d=!0);var e=[],f={};if(d&&joint.util.forIn(this.getOutboundEdges(a.id),function(a,b){f[b]||(e.push(this.getCell(b)),f[b]=!0)}.bind(this)),c&&joint.util.forIn(this.getInboundEdges(a.id),function(a,b){f[b]||(e.push(this.getCell(b)),f[b]=!0)}.bind(this)),b.deep){var g=a.getEmbeddedCells({deep:!0}),h={};g.forEach(function(a){a.isElement()&&(h[a.id]=!0)}),g.forEach(function(a){a.isLink()||(d&&joint.util.forIn(this.getOutboundEdges(a.id),function(a,c){if(!f[c]){var d=this.getCell(c),g=d.source().id,i=d.target().id;if(!b.includeEnclosed&&g&&h[g]&&i&&h[i])return;e.push(this.getCell(c)),f[c]=!0}}.bind(this)),c&&joint.util.forIn(this.getInboundEdges(a.id),function(a,c){if(!f[c]){var d=this.getCell(c),g=d.source().id,i=d.target().id;if(!b.includeEnclosed&&g&&h[g]&&i&&h[i])return;e.push(this.getCell(c)),f[c]=!0}}.bind(this)))},this)}return e},getNeighbors:function(a,b){b=b||{};var c=b.inbound,d=b.outbound;void 0===c&&void 0===d&&(c=d=!0);var e=this.getConnectedLinks(a,b).reduce(function(e,f){var g=f.source(),h=f.target(),i=f.hasLoop(b);if(c&&joint.util.has(g,"id")&&!e[g.id]){var j=this.getCell(g.id);!i&&(!j||j===a||b.deep&&j.isEmbeddedIn(a))||(e[g.id]=j)}if(d&&joint.util.has(h,"id")&&!e[h.id]){var k=this.getCell(h.id);!i&&(!k||k===a||b.deep&&k.isEmbeddedIn(a))||(e[h.id]=k)}return e}.bind(this),{});return joint.util.toArray(e)},getCommonAncestor:function(){var a=Array.from(arguments).map(function(a){for(var b=[],c=a.get("parent");c;)b.push(c),c=this.getCell(c).get("parent");return b},this);a=a.sort(function(a,b){return a.length-b.length});var b=joint.util.toArray(a.shift()).find(function(b){return a.every(function(a){return a.includes(b)})});return this.getCell(b)},getSuccessors:function(a,b){b=b||{};var c=[];return this.search(a,function(b){b!==a&&c.push(b)},joint.util.assign({},b,{outbound:!0})),c},cloneCells:function(a){a=joint.util.uniq(a);var b=joint.util.toArray(a).reduce(function(a,b){return a[b.id]=b.clone(),a},{});return joint.util.toArray(a).forEach(function(a){var c=b[a.id];if(c.isLink()){var d=c.source(),e=c.target();d.id&&b[d.id]&&c.prop("source/id",b[d.id].id),e.id&&b[e.id]&&c.prop("target/id",b[e.id].id)}var f=a.get("parent");f&&b[f]&&c.set("parent",b[f].id);var g=joint.util.toArray(a.get("embeds")).reduce(function(a,c){return b[c]&&a.push(b[c].id),a},[]);joint.util.isEmpty(g)||c.set("embeds",g)}),b},cloneSubgraph:function(a,b){var c=this.getSubgraph(a,b);return this.cloneCells(c)},getSubgraph:function(a,b){b=b||{};var c=[],d={},e=[],f=[];return joint.util.toArray(a).forEach(function(a){if(d[a.id]||(c.push(a),d[a.id]=a,a.isLink()?f.push(a):e.push(a)),b.deep){var g=a.getEmbeddedCells({deep:!0});g.forEach(function(a){d[a.id]||(c.push(a),d[a.id]=a,a.isLink()?f.push(a):e.push(a))})}}),f.forEach(function(a){var b=a.source(),f=a.target();
 if(b.id&&!d[b.id]){var g=this.getCell(b.id);c.push(g),d[g.id]=g,e.push(g)}if(f.id&&!d[f.id]){var h=this.getCell(f.id);c.push(this.getCell(f.id)),d[h.id]=h,e.push(h)}},this),e.forEach(function(a){var e=this.getConnectedLinks(a,b);e.forEach(function(a){var b=a.source(),e=a.target();!d[a.id]&&b.id&&d[b.id]&&e.id&&d[e.id]&&(c.push(a),d[a.id]=a)})},this),c},getPredecessors:function(a,b){b=b||{};var c=[];return this.search(a,function(b){b!==a&&c.push(b)},joint.util.assign({},b,{inbound:!0})),c},search:function(a,b,c){c=c||{},c.breadthFirst?this.bfs(a,b,c):this.dfs(a,b,c)},bfs:function(a,b,c){c=c||{};var d={},e={},f=[];for(f.push(a),e[a.id]=0;f.length>0;){var g=f.shift();if(!d[g.id]){if(d[g.id]=!0,b(g,e[g.id])===!1)return;this.getNeighbors(g,c).forEach(function(a){e[a.id]=e[g.id]+1,f.push(a)})}}},dfs:function(a,b,c,d,e){c=c||{};var f=d||{},g=e||0;b(a,g)!==!1&&(f[a.id]=!0,this.getNeighbors(a,c).forEach(function(a){f[a.id]||this.dfs(a,b,c,f,g+1)},this))},getSources:function(){var a=[];return joint.util.forIn(this._nodes,function(b,c){this._in[c]&&!joint.util.isEmpty(this._in[c])||a.push(this.getCell(c))}.bind(this)),a},getSinks:function(){var a=[];return joint.util.forIn(this._nodes,function(b,c){this._out[c]&&!joint.util.isEmpty(this._out[c])||a.push(this.getCell(c))}.bind(this)),a},isSource:function(a){return!this._in[a.id]||joint.util.isEmpty(this._in[a.id])},isSink:function(a){return!this._out[a.id]||joint.util.isEmpty(this._out[a.id])},isSuccessor:function(a,b){var c=!1;return this.search(a,function(d){if(d===b&&d!==a)return c=!0,!1},{outbound:!0}),c},isPredecessor:function(a,b){var c=!1;return this.search(a,function(d){if(d===b&&d!==a)return c=!0,!1},{inbound:!0}),c},isNeighbor:function(a,b,c){c=c||{};var d=c.inbound,e=c.outbound;void 0===d&&void 0===e&&(d=e=!0);var f=!1;return this.getConnectedLinks(a,c).forEach(function(a){var c=a.source(),g=a.target();return d&&joint.util.has(c,"id")&&c.id===b.id?(f=!0,!1):e&&joint.util.has(g,"id")&&g.id===b.id?(f=!0,!1):void 0}),f},disconnectLinks:function(a,b){this.getConnectedLinks(a).forEach(function(c){c.set(c.source().id===a.id?"source":"target",{x:0,y:0},b)})},removeLinks:function(a,b){joint.util.invoke(this.getConnectedLinks(a),"remove",b)},findModelsFromPoint:function(a){return this.getElements().filter(function(b){return b.getBBox().containsPoint(a)})},findModelsInArea:function(a,b){a=g.rect(a),b=joint.util.defaults(b||{},{strict:!1});var c=b.strict?"containsRect":"intersect";return this.getElements().filter(function(b){return a[c](b.getBBox())})},findModelsUnderElement:function(a,b){b=joint.util.defaults(b||{},{searchBy:"bbox"});var c=a.getBBox(),d="bbox"===b.searchBy?this.findModelsInArea(c):this.findModelsFromPoint(c[b.searchBy]());return d.filter(function(b){return a.id!==b.id&&!b.isEmbeddedIn(a)})},getBBox:function(a,b){return this.getCellsBBox(a||this.getElements(),b)},getCellsBBox:function(a,b){return joint.util.toArray(a).reduce(function(a,c){return c.isLink()?a:a?a.union(c.getBBox(b)):c.getBBox(b)},null)},translate:function(a,b,c){var d=this.getCells().filter(function(a){return!a.isEmbedded()});return joint.util.invoke(d,"translate",a,b,c),this},resize:function(a,b,c){return this.resizeCells(a,b,this.getCells(),c)},resizeCells:function(a,b,c,d){var e=this.getCellsBBox(c);if(e){var f=Math.max(a/e.width,0),g=Math.max(b/e.height,0);joint.util.invoke(c,"scale",f,g,e.origin(),d)}return this},startBatch:function(a,b){return b=b||{},this._batches[a]=(this._batches[a]||0)+1,this.trigger("batch:start",joint.util.assign({},b,{batchName:a}))},stopBatch:function(a,b){return b=b||{},this._batches[a]=(this._batches[a]||0)-1,this.trigger("batch:stop",joint.util.assign({},b,{batchName:a}))},hasActiveBatch:function(a){return 0===arguments.length?joint.util.toArray(this._batches).some(function(a){return a>0}):Array.isArray(a)?a.some(function(a){return!!this._batches[a]},this):!!this._batches[a]}},{validations:{multiLinks:function(a,b){var c=b.source(),d=b.target();if(c.id&&d.id){var e=b.getSourceElement();if(e){var f=a.getConnectedLinks(e,{outbound:!0}),g=f.filter(function(a){var b=a.source(),e=a.target();return b&&b.id===c.id&&(!b.port||b.port===c.port)&&e&&e.id===d.id&&(!e.port||e.port===d.port)});if(g.length>1)return!1}}return!0},linkPinning:function(a,b){return b.source().id&&b.target().id}}}),joint.util.wrapWith(joint.dia.Graph.prototype,["resetCells","addCells","removeCells"],"cells"),function(a,b,c,d,e){function f(a,b){return function(c,d){var f=e.isPercentage(c);c=parseFloat(c),f&&(c/=100);var g={};if(isFinite(c)){var h=f||c>=0&&c<=1?c*d[b]:Math.max(c+d[b],0);g[a]=h}return g}}function g(a,b,d){return function(f,g){var h=e.isPercentage(f);f=parseFloat(f),h&&(f/=100);var i;if(isFinite(f)){var j=g[d]();i=h||f>0&&f<1?j[a]+g[b]*f:j[a]+f}var k=c.Point();return k[a]=i||0,k}}function h(a,b,d){return function(f,g){var h;h="middle"===f?g[b]/2:f===d?g[b]:isFinite(f)?f>-1&&f<1?-g[b]*f:-f:e.isPercentage(f)?g[b]*parseFloat(f)/100:0;var i=c.Point();return i[a]=-(g[a]+h),i}}function i(a,b){var c="joint-shape",e=b&&b.resetOffset;return function(b,f,g){var h=d(g),i=h.data(c);if(!i||i.value!==b){var j=a(b);i={value:b,shape:j,shapeBBox:j.bbox()},h.data(c,i)}var k=i.shape.clone(),l=i.shapeBBox.clone(),m=l.origin(),n=f.origin();l.x=n.x,l.y=n.y;var o=f.maxRectScaleToFit(l,n),p=0===l.width||0===f.width?1:o.sx,q=0===l.height||0===f.height?1:o.sy;return k.scale(p,q,m),e&&k.translate(-m.x,-m.y),k}}function j(a){function d(a){return new c.Path(b.normalizePathData(a))}var e=i(d,a);return function(a,b,c){var d=e(a,b,c);return{d:d.serialize()}}}function k(a){var b=i(c.Polyline,a);return function(a,c,d){var e=b(a,c,d);return{points:e.serialize()}}}function l(a,b){var d=new c.Point(1,0);return function(c){var e,f,g=this[a](c);return g?(f=b.rotate?g.vector().vectorAngle(d):0,e=g.start):(e=this.path.start,f=0),0===f?{transform:"translate("+e.x+","+e.y+")"}:{transform:"translate("+e.x+","+e.y+") rotate("+f+")"}}}function m(a,b,c){return void 0!==c.text}function n(){return this instanceof a.dia.LinkView}function o(a){var b={},c=a.stroke;"string"==typeof c&&(b.stroke=c,b.fill=c);var d=a.strokeOpacity;return void 0===d&&(d=a["stroke-opacity"]),void 0===d&&(d=a.opacity),void 0!==d&&(b["stroke-opacity"]=d,b["fill-opacity"]=d),b}var p=a.dia.attributes={xlinkHref:{set:"xlink:href"},xlinkShow:{set:"xlink:show"},xlinkRole:{set:"xlink:role"},xlinkType:{set:"xlink:type"},xlinkArcrole:{set:"xlink:arcrole"},xlinkTitle:{set:"xlink:title"},xlinkActuate:{set:"xlink:actuate"},xmlSpace:{set:"xml:space"},xmlBase:{set:"xml:base"},xmlLang:{set:"xml:lang"},preserveAspectRatio:{set:"preserveAspectRatio"},requiredExtension:{set:"requiredExtension"},requiredFeatures:{set:"requiredFeatures"},systemLanguage:{set:"systemLanguage"},externalResourcesRequired:{set:"externalResourceRequired"},filter:{qualify:e.isPlainObject,set:function(a){return"url(#"+this.paper.defineFilter(a)+")"}},fill:{qualify:e.isPlainObject,set:function(a){return"url(#"+this.paper.defineGradient(a)+")"}},stroke:{qualify:e.isPlainObject,set:function(a){return"url(#"+this.paper.defineGradient(a)+")"}},sourceMarker:{qualify:e.isPlainObject,set:function(a,b,c,d){return a=e.assign(o(d),a),{"marker-start":"url(#"+this.paper.defineMarker(a)+")"}}},targetMarker:{qualify:e.isPlainObject,set:function(a,b,c,d){return a=e.assign(o(d),{transform:"rotate(180)"},a),{"marker-end":"url(#"+this.paper.defineMarker(a)+")"}}},vertexMarker:{qualify:e.isPlainObject,set:function(a,b,c,d){return a=e.assign(o(d),a),{"marker-mid":"url(#"+this.paper.defineMarker(a)+")"}}},text:{qualify:function(a,b,c){return!c.textWrap||!e.isPlainObject(c.textWrap)},set:function(c,f,g,h){var i=d(g),j="joint-text",k=i.data(j),l=a.util.pick(h,"lineHeight","annotations","textPath","x","textVerticalAnchor","eol"),m=l.fontSize=h["font-size"]||h.fontSize,n=JSON.stringify([c,l]);if(void 0===k||k!==n){m&&g.setAttribute("font-size",m);var o=l.textPath;if(e.isObject(o)){var p=o.selector;if("string"==typeof p){var q=this.findBySelector(p)[0];q instanceof SVGPathElement&&(l.textPath=e.assign({"xlink:href":"#"+q.id},o))}}b(g).text(""+c,l),i.data(j,n)}}},textWrap:{qualify:e.isPlainObject,set:function(b,c,d,f){var g=b.width||0;e.isPercentage(g)?c.width*=parseFloat(g)/100:g<=0?c.width+=g:c.width=g;var h=b.height||0;e.isPercentage(h)?c.height*=parseFloat(h)/100:h<=0?c.height+=h:c.height=h;var i,j=b.text;void 0===j&&(j=f.text),i=void 0!==j?a.util.breakText(""+j,c,{"font-weight":f["font-weight"]||f.fontWeight,"font-size":f["font-size"]||f.fontSize,"font-family":f["font-family"]||f.fontFamily,lineHeight:f.lineHeight},{svgDocument:this.paper.svg}):"",a.dia.attributes.text.set.call(this,i,c,d,f)}},title:{qualify:function(a,b){return b instanceof SVGElement},set:function(a,b,c){var e=d(c),f="joint-title",g=e.data(f);if(void 0===g||g!==a){e.data(f,a);var h=c.firstChild;if(h&&"TITLE"===h.tagName.toUpperCase())h.textContent=a;else{var i=document.createElementNS(c.namespaceURI,"title");i.textContent=a,c.insertBefore(i,h)}}}},lineHeight:{qualify:m},textVerticalAnchor:{qualify:m},textPath:{qualify:m},annotations:{qualify:m},port:{set:function(a){return null===a||void 0===a.id?a:a.id}},style:{qualify:e.isPlainObject,set:function(a,b,c){d(c).css(a)}},html:{set:function(a,b,c){d(c).html(a+"")}},ref:{},refX:{position:g("x","width","origin")},refY:{position:g("y","height","origin")},refDx:{position:g("x","width","corner")},refDy:{position:g("y","height","corner")},refWidth:{set:f("width","width")},refHeight:{set:f("height","height")},refRx:{set:f("rx","width")},refRy:{set:f("ry","height")},refRInscribed:{set:function(a){var b=f(a,"width"),c=f(a,"height");return function(a,d){var e=d.height>d.width?b:c;return e(a,d)}}("r")},refRCircumscribed:{set:function(a,b){var c=e.isPercentage(a);a=parseFloat(a),c&&(a/=100);var d,f=Math.sqrt(b.height*b.height+b.width*b.width);return isFinite(a)&&(d=c||a>=0&&a<=1?a*f:Math.max(a+f,0)),{r:d}}},refCx:{set:f("cx","width")},refCy:{set:f("cy","height")},xAlignment:{offset:h("x","width","right")},yAlignment:{offset:h("y","height","bottom")},resetOffset:{offset:function(a,b){return a?{x:-b.x,y:-b.y}:{x:0,y:0}}},refDResetOffset:{set:j({resetOffset:!0})},refDKeepOffset:{set:j({resetOffset:!1})},refPointsResetOffset:{set:k({resetOffset:!0})},refPointsKeepOffset:{set:k({resetOffset:!1})},connection:{qualify:n,set:function(){return{d:this.getSerializedConnection()}}},atConnectionLengthKeepGradient:{qualify:n,set:l("getTangentAtLength",{rotate:!0})},atConnectionLengthIgnoreGradient:{qualify:n,set:l("getTangentAtLength",{rotate:!1})},atConnectionRatioKeepGradient:{qualify:n,set:l("getTangentAtRatio",{rotate:!0})},atConnectionRatioIgnoreGradient:{qualify:n,set:l("getTangentAtRatio",{rotate:!1})}};p.refR=p.refRInscribed,p.refD=p.refDResetOffset,p.refPoints=p.refPointsResetOffset,p.atConnectionLength=p.atConnectionLengthKeepGradient,p.atConnectionRatio=p.atConnectionRatioKeepGradient,p.refX2=p.refX,p.refY2=p.refY,p["ref-x"]=p.refX,p["ref-y"]=p.refY,p["ref-dy"]=p.refDy,p["ref-dx"]=p.refDx,p["ref-width"]=p.refWidth,p["ref-height"]=p.refHeight,p["x-alignment"]=p.xAlignment,p["y-alignment"]=p.yAlignment}(joint,V,g,$,joint.util),function(a,b){var c=a.mvc.View.extend({name:null,tagName:"g",className:"tool",svgElement:!0,_visible:!0,init:function(){var a=this.name;a&&this.vel.attr("data-tool-name",a)},configure:function(a,b){return this.relatedView=a,this.paper=a.paper,this.parentView=b,this.simulateRelatedView(this.el),this},simulateRelatedView:function(a){a&&a.setAttribute("model-id",this.relatedView.model.id)},getName:function(){return this.name},show:function(){this.el.style.display="",this._visible=!0},hide:function(){this.el.style.display="none",this._visible=!1},isVisible:function(){return!!this._visible},focus:function(){var a=this.options.focusOpacity;isFinite(a)&&(this.el.style.opacity=a),this.parentView.focusTool(this)},blur:function(){this.el.style.opacity="",this.parentView.blurTool(this)},update:function(){}}),d=a.mvc.View.extend({tagName:"g",className:"tools",svgElement:!0,tools:null,options:{tools:null,relatedView:null,name:null,component:!1},configure:function(d){d=b.assign(this.options,d);var e=d.tools;if(!Array.isArray(e))return this;var f=d.relatedView;if(!(f instanceof a.dia.CellView))return this;for(var g=this.tools=[],h=0,i=e.length;h<i;h++){var j=e[h];j instanceof c&&(j.configure(f,this),j.render(),this.vel.append(j.el),g.push(j))}return this},getName:function(){return this.options.name},update:function(a){a||(a={});var b=this.tools;if(b){for(var c=0,d=b.length;c<d;c++){var e=b[c];a.tool!==e.cid&&e.isVisible()&&e.update()}return this}},focusTool:function(a){var b=this.tools;if(!b)return this;for(var c=0,d=b.length;c<d;c++){var e=b[c];a===e?e.show():e.hide()}return this},blurTool:function(a){var b=this.tools;if(!b)return this;for(var c=0,d=b.length;c<d;c++){var e=b[c];e===a||e.isVisible()||(e.show(),e.update())}return this},hide:function(){return this.focusTool(null)},show:function(){return this.blurTool(null)},onRemove:function(){var a=this.tools;if(!a)return this;for(var b=0,c=a.length;b<c;b++)a[b].remove();this.tools=null},mount:function(){var a=this.options,b=a.relatedView;if(b){var c=a.component?b.el:b.paper.tools;c.appendChild(this.el)}return this}});a.dia.ToolsView=d,a.dia.ToolView=c}(joint,joint.util),joint.dia.Cell=Backbone.Model.extend({constructor:function(a,b){var c,d=a||{};this.cid=joint.util.uniqueId("c"),this.attributes={},b&&b.collection&&(this.collection=b.collection),b&&b.parse&&(d=this.parse(d,b)||{}),(c=joint.util.result(this,"defaults"))&&(d=joint.util.merge({},c,d)),this.set(d,b),this.changed={},this.initialize.apply(this,arguments)},translate:function(a,b,c){throw new Error("Must define a translate() method.")},toJSON:function(){var a=this.constructor.prototype.defaults.attrs||{},b=this.attributes.attrs,c={};joint.util.forIn(b,function(b,d){var e=a[d];joint.util.forIn(b,function(a,b){joint.util.isObject(a)&&!Array.isArray(a)?joint.util.forIn(a,function(a,f){e&&e[b]&&joint.util.isEqual(e[b][f],a)||(c[d]=c[d]||{},(c[d][b]||(c[d][b]={}))[f]=a)}):e&&joint.util.isEqual(e[b],a)||(c[d]=c[d]||{},c[d][b]=a)})});var d=joint.util.cloneDeep(joint.util.omit(this.attributes,"attrs"));return d.attrs=c,d},initialize:function(a){a&&a.id||this.set("id",joint.util.uuid(),{silent:!0}),this._transitionIds={},this.processPorts(),this.on("change:attrs",this.processPorts,this)},processPorts:function(){var a=this.ports,b={};joint.util.forIn(this.get("attrs"),function(a,c){a&&a.port&&(void 0!==a.port.id?b[a.port.id]=a.port:b[a.port]={id:a.port})});var c={};if(joint.util.forIn(a,function(a,d){b[d]||(c[d]=!0)}),this.graph&&!joint.util.isEmpty(c)){var d=this.graph.getConnectedLinks(this,{inbound:!0});d.forEach(function(a){c[a.get("target").port]&&a.remove()});var e=this.graph.getConnectedLinks(this,{outbound:!0});e.forEach(function(a){c[a.get("source").port]&&a.remove()})}this.ports=b},remove:function(a){a=a||{};var b=this.graph;b&&b.startBatch("remove");var c=this.getParentCell();return c&&c.unembed(this),joint.util.invoke(this.getEmbeddedCells(),"remove",a),this.trigger("remove",this,this.collection,a),b&&b.stopBatch("remove"),this},toFront:function(a){var b=this.graph;if(b){a=a||{};var c,d=b.maxZIndex();a.deep?(c=this.getEmbeddedCells({deep:!0,breadthFirst:!0}),c.unshift(this)):c=[this],d=d-c.length+1;var e=b.get("cells"),f=e.indexOf(this)!==e.length-c.length;f||(f=c.some(function(a,b){return a.get("z")!==d+b})),f&&(this.startBatch("to-front"),d+=c.length,c.forEach(function(b,c){b.set("z",d+c,a)}),this.stopBatch("to-front"))}return this},toBack:function(a){var b=this.graph;if(b){a=a||{};var c,d=b.minZIndex();a.deep?(c=this.getEmbeddedCells({deep:!0,breadthFirst:!0}),c.unshift(this)):c=[this];var e=b.get("cells"),f=0!==e.indexOf(this);f||(f=c.some(function(a,b){return a.get("z")!==d+b})),f&&(this.startBatch("to-back"),d-=c.length,c.forEach(function(b,c){b.set("z",d+c,a)}),this.stopBatch("to-back"))}return this},parent:function(a,b){return void 0===a?this.get("parent"):this.set("parent",a,b)},embed:function(a,b){if(this===a||this.isEmbeddedIn(a))throw new Error("Recursive embedding not allowed.");this.startBatch("embed");var c=joint.util.assign([],this.get("embeds"));return c[a.isLink()?"unshift":"push"](a.id),a.parent(this.id,b),this.set("embeds",joint.util.uniq(c),b),this.stopBatch("embed"),this},unembed:function(a,b){return this.startBatch("unembed"),a.unset("parent",b),this.set("embeds",joint.util.without(this.get("embeds"),a.id),b),this.stopBatch("unembed"),this},getParentCell:function(){var a=this.parent(),b=this.graph;return a&&b&&b.getCell(a)||null},getAncestors:function(){var a=[];if(!this.graph)return a;for(var b=this.getParentCell();b;)a.push(b),b=b.getParentCell();return a},getEmbeddedCells:function(a){if(a=a||{},this.graph){var b;if(a.deep)if(a.breadthFirst){b=[];for(var c=this.getEmbeddedCells();c.length>0;){var d=c.shift();b.push(d),c.push.apply(c,d.getEmbeddedCells())}}else b=this.getEmbeddedCells(),b.forEach(function(c){b.push.apply(b,c.getEmbeddedCells(a))});else b=joint.util.toArray(this.get("embeds")).map(this.graph.getCell,this.graph);return b}return[]},isEmbeddedIn:function(a,b){var c=joint.util.isString(a)?a:a.id,d=this.parent();if(b=joint.util.defaults({deep:!0},b),this.graph&&b.deep){for(;d;){if(d===c)return!0;d=this.graph.getCell(d).parent()}return!1}return d===c},isEmbedded:function(){return!!this.parent()},clone:function(a){if(a=a||{},a.deep)return joint.util.toArray(joint.dia.Graph.prototype.cloneCells.call(null,[this].concat(this.getEmbeddedCells({deep:!0}))));var b=Backbone.Model.prototype.clone.apply(this,arguments);return b.set("id",joint.util.uuid()),b.unset("embeds"),b.unset("parent"),b},prop:function(a,b,c){var d="/",e=joint.util.isString(a);if(e||Array.isArray(a)){if(arguments.length>1){var f,g;e?(f=a,g=f.split("/")):(f=a.join(d),g=a.slice());var h=g[0],i=g.length;if(c=c||{},c.propertyPath=f,c.propertyValue=b,c.propertyPathArray=g,1===i)return this.set(h,b,c);for(var j={},k=j,l=h,m=1;m<i;m++){var n=g[m],o=Number.isFinite(e?Number(n):n);k=k[l]=o?[]:{},l=n}j=joint.util.setByPath(j,g,b,"/");var p=joint.util.merge({},this.attributes);c.rewrite&&joint.util.unsetByPath(p,f,"/");var q=joint.util.merge(p,j);return this.set(h,q[h],c)}return joint.util.getByPath(this.attributes,a,d)}return this.set(joint.util.merge({},this.attributes,a),b)},removeProp:function(a,b){b=b||{},b.dirty=!0;var c=Array.isArray(a)?a:a.split("/");if(1===c.length)return this.unset(a,b);var d=c[0],e=c.slice(1),f=joint.util.cloneDeep(this.get(d));return joint.util.unsetByPath(f,e,"/"),this.set(d,f,b)},attr:function(a,b,c){var d=Array.from(arguments);return 0===d.length?this.get("attrs"):(Array.isArray(a)?d[0]=["attrs"].concat(a):joint.util.isString(a)?d[0]="attrs/"+a:d[0]={attrs:a},this.prop.apply(this,d))},removeAttr:function(a,b){return Array.isArray(a)?this.removeProp(["attrs"].concat(a)):this.removeProp("attrs/"+a,b)},transition:function(a,b,c,d){d=d||"/";var e={duration:100,delay:10,timingFunction:joint.util.timing.linear,valueFunction:joint.util.interpolate.number};c=joint.util.assign(e,c);var f,g=0,h=function(b){var d,e,i;g=g||b,b-=g,e=b/c.duration,e<1?this._transitionIds[a]=d=joint.util.nextFrame(h):(e=1,delete this._transitionIds[a]),i=f(c.timingFunction(e)),c.transitionId=d,this.prop(a,i,c),d||this.trigger("transition:end",this,a)}.bind(this),i=function(e){this.stopTransitions(a),f=c.valueFunction(joint.util.getByPath(this.attributes,a,d),b),this._transitionIds[a]=joint.util.nextFrame(e),this.trigger("transition:start",this,a)}.bind(this);return setTimeout(i,c.delay,h)},getTransitions:function(){return Object.keys(this._transitionIds)},stopTransitions:function(a,b){b=b||"/";var c=a&&a.split(b);return Object.keys(this._transitionIds).filter(c&&function(a){return joint.util.isEqual(c,a.split(b).slice(0,c.length))}).forEach(function(a){joint.util.cancelFrame(this._transitionIds[a]),delete this._transitionIds[a],this.trigger("transition:end",this,a)},this),this},addTo:function(a,b){return a.addCell(this,b),this},findView:function(a){return a.findViewByModel(this)},isElement:function(){return!1},isLink:function(){return!1},startBatch:function(a,b){return this.graph&&this.graph.startBatch(a,joint.util.assign({},b,{cell:this})),this},stopBatch:function(a,b){return this.graph&&this.graph.stopBatch(a,joint.util.assign({},b,{cell:this})),this}},{getAttributeDefinition:function(a){var b=this.attributes,c=joint.dia.attributes;return b&&b[a]||c[a]},define:function(a,b,c,d){c=joint.util.assign({defaults:joint.util.defaultsDeep({type:a},b,this.prototype.defaults)},c);var e=this.extend(c,d);return joint.util.setByPath(joint.shapes,a,e,"."),e}}),joint.dia.CellView=joint.mvc.View.extend({tagName:"g",svgElement:!0,selector:"root",className:function(){var a=["cell"],b=this.model.get("type");return b&&b.toLowerCase().split(".").forEach(function(b,c,d){a.push("type-"+d.slice(0,c+1).join("-"))}),a.join(" ")},attributes:function(){return{"model-id":this.model.id}},constructor:function(a){a.id=a.id||joint.util.guid(this),joint.mvc.View.call(this,a)},init:function(){joint.util.bindAll(this,"remove","update"),this.$el.data("view",this),this.$el.attr("data-type",this.model.get("type")),this.listenTo(this.model,"change:attrs",this.onChangeAttrs)},onChangeAttrs:function(a,b,c){return c.dirty?this.render():this.update(a,b,c)},can:function(a){var b=joint.util.isFunction(this.options.interactive)?this.options.interactive(this):this.options.interactive;return joint.util.isObject(b)&&b[a]!==!1||joint.util.isBoolean(b)&&b!==!1},findBySelector:function(a,b,c){return b||(b=this.el),c||(c=this.selectors),a&&"."!==a?c&&c[a]?[c[a]]:$(b).find(a).toArray():[b]},notify:function(a){if(this.paper){var b=Array.prototype.slice.call(arguments,1);this.trigger.apply(this,[a].concat(b)),this.paper.trigger.apply(this.paper,[a,this].concat(b))}},getStrokeBBox:function(a){var b=!!a;a=a||this.el;var c,d=V(a).getBBox({target:this.paper.viewport});return c=b?V(a).attr("stroke-width"):this.model.attr("rect/stroke-width")||this.model.attr("circle/stroke-width")||this.model.attr("ellipse/stroke-width")||this.model.attr("path/stroke-width"),c=parseFloat(c)||0,g.rect(d).moveAndExpand({x:-c/2,y:-c/2,width:c,height:c})},getBBox:function(){return this.vel.getBBox({target:this.paper.svg})},highlight:function(a,b){return a=a?this.$(a)[0]||this.el:this.el,b=b||{},b.partial=a!==this.el,this.notify("cell:highlight",a,b),this},unhighlight:function(a,b){return a=a?this.$(a)[0]||this.el:this.el,b=b||{},b.partial=a!=this.el,this.notify("cell:unhighlight",a,b),this},findMagnet:function(a){var b=this.$(a),c=this.$el;0===b.length&&(b=c);do{var d=b.attr("magnet");if((d||b.is(c))&&"false"!==d)return b[0];b=b.parent()}while(b.length>0)},getSelector:function(a,b){var c;if(a===this.el)return"string"==typeof b&&(c="> "+b),c;if(a){var d=V(a).index()+1;c=a.tagName+":nth-child("+d+")",b&&(c+=" > "+b),c=this.getSelector(a.parentNode,c)}return c},getLinkEnd:function(a,b,c,d,e){var f=this.model,h=f.id,i=this.findAttribute("port",a),j=a.getAttribute("joint-selector"),k={id:h};null!=j&&(k.magnet=j),null!=i?(k.port=i,f.hasPort(i)||j||(k.selector=this.getSelector(a))):null==j&&this.el!==a&&(k.selector=this.getSelector(a));var l=this.paper,m=l.options.connectionStrategy;if("function"==typeof m){var n=m.call(l,k,this,a,new g.Point(b,c),d,e);n&&(k=n)}return k},getMagnetFromLinkEnd:function(a){var b,c=this.el,d=a.port,e=a.magnet;return null!=d&&this.model.hasPort(d)?b=this.findPortNode(d,e)||c:(e||(e=a.selector),e||null==d||(e='[port="'+d+'"]'),b=this.findBySelector(e,c,this.selectors)[0]),b},findAttribute:function(a,b){if(!b)return null;var c=b.getAttribute(a);if(null===c){if(b===this.el)return null;for(var d=b.parentNode;d&&d!==this.el&&1===d.nodeType&&(c=d.getAttribute(a),null===c);)d=d.parentNode}return c},getAttributeDefinition:function(a){return this.model.constructor.getAttributeDefinition(a)},setNodeAttributes:function(a,b){joint.util.isEmpty(b)||(a instanceof SVGElement?V(a).attr(b):$(a).attr(b))},processNodeAttributes:function(a,b){var c,d,e,f,g,h,i,j,k,l=[];for(c in b)b.hasOwnProperty(c)&&(d=b[c],e=this.getAttributeDefinition(c),!e||joint.util.isFunction(e.qualify)&&!e.qualify.call(this,d,a,b)?(h||(h={}),h[joint.util.toKebabCase(c)]=d):(joint.util.isString(e.set)&&(h||(h={}),h[e.set]=d),null!==d&&l.push(c,e)));for(f=0,g=l.length;f<g;f+=2)c=l[f],e=l[f+1],d=b[c],joint.util.isFunction(e.set)&&(i||(i={}),i[c]=d),joint.util.isFunction(e.position)&&(j||(j={}),j[c]=d),joint.util.isFunction(e.offset)&&(k||(k={}),k[c]=d);return{raw:b,normal:h,set:i,position:j,offset:k}},updateRelativeAttributes:function(a,b,c,d){d||(d={});var e,f,h,i=b.raw||{},j=b.normal||{},k=b.set,l=b.position,m=b.offset;for(e in k){f=k[e],h=this.getAttributeDefinition(e);var n=h.set.call(this,f,c.clone(),a,i);joint.util.isObject(n)?joint.util.assign(j,n):void 0!==n&&(j[e]=n)}if(a instanceof HTMLElement)return void this.setNodeAttributes(a,j);var o=j.transform,p=V.transformStringToMatrix(o),q=g.Point(p.e,p.f);o&&(j=joint.util.omit(j,"transform"),p.e=p.f=0);var r,s,t;if(l||m){var u=this.getNodeScale(a,d.scalableNode);r=u.sx,s=u.sy}var v=!1;for(e in l)f=l[e],h=this.getAttributeDefinition(e),t=h.position.call(this,f,c.clone(),a,i),t&&(q.offset(g.Point(t).scale(r,s)),v||(v=!0));this.setNodeAttributes(a,j);var w=!1;if(m){var x=a.getBoundingClientRect();if(x.width>0&&x.height>0){var y=V.transformRect(a.getBBox(),p).scale(1/r,1/s);for(e in m)f=m[e],h=this.getAttributeDefinition(e),t=h.offset.call(this,f,y,a,i),t&&(q.offset(g.Point(t).scale(r,s)),w||(w=!0))}}(void 0!==o||v||w)&&(q.round(1),p.e=q.x,p.f=q.y,a.setAttribute("transform",V.matrixToTransformString(p)))},getNodeScale:function(a,b){var c,d;if(b&&b.contains(a)){var e=b.scale();c=1/e.sx,d=1/e.sy}else c=1,d=1;return{sx:c,sy:d}},findNodesAttributes:function(a,b,c,d){var e={};for(var f in a)if(a.hasOwnProperty(f))for(var g=c[f]=this.findBySelector(f,b,d),h=0,i=g.length;h<i;h++){var j=g[h],k=V.ensureId(j),l=a[f],m=e[k];m?(m.merged||(m.merged=!0,m.attributes=joint.util.cloneDeep(m.attributes)||{}),joint.util.merge(m.attributes,l)):e[k]={attributes:l,node:j,merged:!1}}return e},updateDOMSubtreeAttributes:function(a,b,c){c||(c={}),c.rootBBox||(c.rootBBox=g.Rect()),c.selectors||(c.selectors=this.selectors);var d,e,f,h,i,j={},k={},l=[],m=c.roAttributes,n=this.findNodesAttributes(m||b,a,j,c.selectors),o=m?o=this.findNodesAttributes(b,a,j,c.selectors):n;for(var p in n)if(h=n[p],f=h.attributes,e=h.node,i=this.processNodeAttributes(e,f),i.set||i.position||i.offset){var q,r=o[p]&&o[p].attributes,s=r&&void 0===f.ref?r.ref:f.ref;if(s){if(q=(j[s]||this.findBySelector(s,a,c.selectors))[0],!q)throw new Error('dia.ElementView: "'+s+'" reference does not exist.')}else q=null;d={node:e,refNode:q,processedAttributes:i,allAttributes:r};var t=l.findIndex(function(a){return a.refNode===e});t>-1?l.splice(t,0,d):l.push(d)}else this.setNodeAttributes(e,i.normal);for(var u=0,v=l.length;u<v;u++){d=l[u],e=d.node,q=d.refNode;var w=q?V.ensureId(q):"",x=k[w];x||(x=k[w]=q?V(q).getBBox({target:c.rotatableNode||a}):c.rootBBox),m?(i=this.processNodeAttributes(e,d.allAttributes),this.mergeProcessedAttributes(i,d.processedAttributes)):i=d.processedAttributes,this.updateRelativeAttributes(e,i,x,c)}},mergeProcessedAttributes:function(a,b){a.set||(a.set={}),a.position||(a.position={}),a.offset||(a.offset={}),joint.util.assign(a.set,b.set),joint.util.assign(a.position,b.position),joint.util.assign(a.offset,b.offset);var c=a.normal&&a.normal.transform;void 0!==c&&b.normal&&(b.normal.transform=c),a.normal=b.normal},onRemove:function(){this.removeTools()},_toolsView:null,hasTools:function(a){var b=this._toolsView;return!!b&&(!a||b.getName()===a)},addTools:function(a){return this.removeTools(),a instanceof joint.dia.ToolsView&&(this._toolsView=a,a.configure({relatedView:this}),a.listenTo(this.paper,"tools:event",this.onToolEvent.bind(this)),a.mount()),this},updateTools:function(a){var b=this._toolsView;return b&&b.update(a),this},removeTools:function(){var a=this._toolsView;return a&&(a.remove(),this._toolsView=null),this},hideTools:function(){var a=this._toolsView;return a&&a.hide(),this},showTools:function(){var a=this._toolsView;return a&&a.show(),this},onToolEvent:function(a){switch(a){case"remove":this.removeTools();break;case"hide":this.hideTools();break;case"show":this.showTools()}},pointerdblclick:function(a,b,c){this.notify("cell:pointerdblclick",a,b,c)},pointerclick:function(a,b,c){this.notify("cell:pointerclick",a,b,c)},contextmenu:function(a,b,c){this.notify("cell:contextmenu",a,b,c)},pointerdown:function(a,b,c){this.model.graph&&(this.model.startBatch("pointer"),this._graph=this.model.graph),this.notify("cell:pointerdown",a,b,c)},pointermove:function(a,b,c){this.notify("cell:pointermove",a,b,c)},pointerup:function(a,b,c){this.notify("cell:pointerup",a,b,c),this._graph&&(this._graph.stopBatch("pointer",{cell:this.model}),delete this._graph)},mouseover:function(a){this.notify("cell:mouseover",a)},mouseout:function(a){this.notify("cell:mouseout",a)},mouseenter:function(a){this.notify("cell:mouseenter",a)},mouseleave:function(a){this.notify("cell:mouseleave",a)},mousewheel:function(a,b,c,d){this.notify("cell:mousewheel",a,b,c,d)},onevent:function(a,b,c,d){this.notify(b,a,c,d)},onmagnet:function(){},setInteractivity:function(a){this.options.interactive=a}},{dispatchToolsEvent:function(a,b){"string"==typeof b&&a instanceof joint.dia.Paper&&a.trigger("tools:event",b)}}),joint.dia.Element=joint.dia.Cell.extend({defaults:{position:{x:0,y:0},size:{width:1,height:1},angle:0},initialize:function(){this._initializePorts(),joint.dia.Cell.prototype.initialize.apply(this,arguments)},_initializePorts:function(){},isElement:function(){return!0},position:function(a,b,c){var d=joint.util.isNumber(b);if(c=(d?c:a)||{},c.parentRelative){if(!this.graph)throw new Error("Element must be part of a graph.");var e=this.getParentCell(),f=e&&!e.isLink()?e.get("position"):{x:0,y:0}}if(d){if(c.parentRelative&&(a+=f.x,b+=f.y),c.deep){var h=this.get("position");this.translate(a-h.x,b-h.y,c)}else this.set("position",{x:a,y:b},c);return this}var i=g.point(this.get("position"));return c.parentRelative?i.difference(f):i},translate:function(a,b,c){if(a=a||0,b=b||0,0===a&&0===b)return this;c=c||{},c.translateBy=c.translateBy||this.id;var d=this.get("position")||{x:0,y:0};if(c.restrictedArea&&c.translateBy===this.id){var e=this.getBBox({deep:!0}),f=c.restrictedArea,g=d.x-e.x,h=d.y-e.y,i=Math.max(f.x+g,Math.min(f.x+f.width+g-e.width,d.x+a)),j=Math.max(f.y+h,Math.min(f.y+f.height+h-e.height,d.y+b));a=i-d.x,b=j-d.y}var k={x:d.x+a,y:d.y+b};return c.tx=a,c.ty=b,c.transition?(joint.util.isObject(c.transition)||(c.transition={}),this.transition("position",k,joint.util.assign({},c.transition,{valueFunction:joint.util.interpolate.object}))):this.set("position",k,c),joint.util.invoke(this.getEmbeddedCells(),"translate",a,b,c),this},size:function(a,b,c){var d=this.get("size");return void 0===a?{width:d.width,height:d.height}:(joint.util.isObject(a)&&(c=b,b=joint.util.isNumber(a.height)?a.height:d.height,a=joint.util.isNumber(a.width)?a.width:d.width),this.resize(a,b,c))},resize:function(a,b,c){if(c=c||{},this.startBatch("resize",c),c.direction){var d=this.get("size");switch(c.direction){case"left":case"right":b=d.height;break;case"top":case"bottom":a=d.width}var e=g.normalizeAngle(this.get("angle")||0),f={"top-right":0,right:0,"top-left":1,top:1,"bottom-left":2,left:2,"bottom-right":3,bottom:3}[c.direction];c.absolute&&(f+=Math.floor((e+45)/90),f%=4);var h=this.getBBox(),i=h[["bottomLeft","corner","topRight","origin"][f]](),j=g.point(i).rotate(h.center(),-e),k=Math.sqrt(a*a+b*b)/2,l=f*Math.PI/2;l+=Math.atan(f%2==0?b/a:a/b),l-=g.toRad(e);var m=g.point.fromPolar(k,l,j),n=g.point(m).offset(a/-2,b/-2);this.set("size",{width:a,height:b},c),this.position(n.x,n.y,c)}else this.set("size",{width:a,height:b},c);return this.stopBatch("resize",c),this},scale:function(a,b,c,d){var e=this.getBBox().scale(a,b,c);return this.startBatch("scale",d),this.position(e.x,e.y,d),
 this.resize(e.width,e.height,d),this.stopBatch("scale"),this},fitEmbeds:function(a){if(a=a||{},!this.graph)throw new Error("Element must be part of a graph.");var b=this.getEmbeddedCells();if(b.length>0){this.startBatch("fit-embeds",a),a.deep&&joint.util.invoke(b,"fitEmbeds",a);var c=this.graph.getCellsBBox(b),d=joint.util.normalizeSides(a.padding);c.moveAndExpand({x:-d.left,y:-d.top,width:d.right+d.left,height:d.bottom+d.top}),this.set({position:{x:c.x,y:c.y},size:{width:c.width,height:c.height}},a),this.stopBatch("fit-embeds")}return this},rotate:function(a,b,c,d){if(c){var e=this.getBBox().center(),f=this.get("size"),g=this.get("position");e.rotate(c,this.get("angle")-a);var h=e.x-f.width/2-g.x,i=e.y-f.height/2-g.y;this.startBatch("rotate",{angle:a,absolute:b,origin:c}),this.position(g.x+h,g.y+i,d),this.rotate(a,b,null,d),this.stopBatch("rotate")}else this.set("angle",b?a:(this.get("angle")+a)%360,d);return this},angle:function(){return g.normalizeAngle(this.get("angle")||0)},getBBox:function(a){if(a=a||{},a.deep&&this.graph){var b=this.getEmbeddedCells({deep:!0,breadthFirst:!0});return b.push(this),this.graph.getCellsBBox(b)}var c=this.get("position"),d=this.get("size");return new g.Rect(c.x,c.y,d.width,d.height)}}),joint.dia.ElementView=joint.dia.CellView.extend({_removePorts:function(){},_renderPorts:function(){},className:function(){var a=joint.dia.CellView.prototype.className.apply(this).split(" ");return a.push("element"),a.join(" ")},metrics:null,initialize:function(){joint.dia.CellView.prototype.initialize.apply(this,arguments);var a=this.model;this.listenTo(a,"change:position",this.translate),this.listenTo(a,"change:size",this.resize),this.listenTo(a,"change:angle",this.rotate),this.listenTo(a,"change:markup",this.render),this._initializePorts(),this.metrics={}},_initializePorts:function(){},update:function(a,b){this.metrics={},this._removePorts();var c=this.model,d=c.attr();this.updateDOMSubtreeAttributes(this.el,d,{rootBBox:new g.Rect(c.size()),selectors:this.selectors,scalableNode:this.scalableNode,rotatableNode:this.rotatableNode,roAttributes:b===d?null:b}),this._renderPorts()},rotatableSelector:"rotatable",scalableSelector:"scalable",scalableNode:null,rotatableNode:null,renderMarkup:function(){var a=this.model,b=a.get("markup")||a.markup;if(!b)throw new Error("dia.ElementView: markup required");if(Array.isArray(b))return this.renderJSONMarkup(b);if("string"==typeof b)return this.renderStringMarkup(b);throw new Error("dia.ElementView: invalid markup")},renderJSONMarkup:function(a){var b=joint.util.parseDOMJSON(a),c=this.selectors=b.selectors,d=this.selector;if(c[d])throw new Error("dia.ElementView: ambiguous root selector.");c[d]=this.el,this.rotatableNode=V(c[this.rotatableSelector])||null,this.scalableNode=V(c[this.scalableSelector])||null,this.vel.append(b.fragment)},renderStringMarkup:function(a){var b=this.vel;b.append(V(a)),this.rotatableNode=b.findOne(".rotatable"),this.scalableNode=b.findOne(".scalable");var c=this.selectors={};c[this.selector]=this.el},render:function(){return this.vel.empty(),this.renderMarkup(),this.scalableNode&&this.update(),this.resize(),this.rotatableNode?(this.rotate(),this.translate(),this):(this.updateTransformation(),this)},resize:function(){return this.scalableNode?this.sgResize.apply(this,arguments):(this.model.attributes.angle&&this.rotate(),void this.update())},translate:function(){return this.rotatableNode?this.rgTranslate():void this.updateTransformation()},rotate:function(){return this.rotatableNode?this.rgRotate():void this.updateTransformation()},updateTransformation:function(){var a=this.getTranslateString(),b=this.getRotateString();b&&(a+=" "+b),this.vel.attr("transform",a)},getTranslateString:function(){var a=this.model.attributes.position;return"translate("+a.x+","+a.y+")"},getRotateString:function(){var a=this.model.attributes,b=a.angle;if(!b)return null;var c=a.size;return"rotate("+b+","+c.width/2+","+c.height/2+")"},getBBox:function(a){var b;if(a&&a.useModelGeometry){var c=this.model;b=c.getBBox().bbox(c.angle())}else b=this.getNodeBBox(this.el);return this.paper.localToPaperRect(b)},nodeCache:function(a){var b=V.ensureId(a),c=this.metrics[b];return c||(c=this.metrics[b]={}),c},getNodeData:function(a){var b=this.nodeCache(a);return b.data||(b.data={}),b.data},getNodeBBox:function(a){var b=this.getNodeBoundingRect(a),c=this.getNodeMatrix(a),d=this.getRootTranslateMatrix(),e=this.getRootRotateMatrix();return V.transformRect(b,d.multiply(e).multiply(c))},getNodeBoundingRect:function(a){var b=this.nodeCache(a);return void 0===b.boundingRect&&(b.boundingRect=V(a).getBBox()),new g.Rect(b.boundingRect)},getNodeUnrotatedBBox:function(a){var b=this.getNodeBoundingRect(a),c=this.getNodeMatrix(a),d=this.getRootTranslateMatrix();return V.transformRect(b,d.multiply(c))},getNodeShape:function(a){var b=this.nodeCache(a);return void 0===b.geometryShape&&(b.geometryShape=V(a).toGeometryShape()),b.geometryShape.clone()},getNodeMatrix:function(a){var b=this.nodeCache(a);if(void 0===b.magnetMatrix){var c=this.rotatableNode||this.el;b.magnetMatrix=V(a).getTransformToElement(c)}return V.createSVGMatrix(b.magnetMatrix)},getRootTranslateMatrix:function(){var a=this.model,b=a.position(),c=V.createSVGMatrix().translate(b.x,b.y);return c},getRootRotateMatrix:function(){var a=V.createSVGMatrix(),b=this.model,c=b.angle();if(c){var d=b.getBBox(),e=d.width/2,f=d.height/2;a=a.translate(e,f).rotate(c).translate(-e,-f)}return a},rgRotate:function(){this.rotatableNode.attr("transform",this.getRotateString())},rgTranslate:function(){this.vel.attr("transform",this.getTranslateString())},sgResize:function(a,b,c){var d=this.model,e=d.get("angle")||0,f=d.get("size")||{width:1,height:1},g=this.scalableNode,h=!1;g.node.getElementsByTagName("path").length>0&&(h=!0);var i=g.getBBox({recursive:h}),j=f.width/(i.width||1),k=f.height/(i.height||1);g.attr("transform","scale("+j+","+k+")");var l=this.rotatableNode,m=l&&l.attr("transform");if(m&&null!==m){l.attr("transform",m+" rotate("+-e+","+f.width/2+","+f.height/2+")");var n=g.getBBox({target:this.paper.viewport});d.set("position",{x:n.x,y:n.y},c),this.rotate()}this.update()},prepareEmbedding:function(a){a||(a={});var b=a.model||this.model,c=a.paper||this.paper,d=c.model;b.startBatch("to-front"),b.toFront({deep:!0,ui:!0});var e=d.get("cells").max("z").get("z"),f=d.getConnectedLinks(b,{deep:!0,includeEnclosed:!0});joint.util.invoke(f,"set","z",e+1,{ui:!0}),b.stopBatch("to-front");var g=b.parent();g&&d.getCell(g).unembed(b,{ui:!0})},processEmbedding:function(a){a||(a={});var b=a.model||this.model,c=a.paper||this.paper,d=c.options,e=[];if(joint.util.isFunction(d.findParentBy)){var f=joint.util.toArray(d.findParentBy.call(c.model,this));e=f.filter(function(a){return a instanceof joint.dia.Cell&&this.model.id!==a.id&&!a.isEmbeddedIn(this.model)}.bind(this))}else e=c.model.findModelsUnderElement(b,{searchBy:d.findParentBy});d.frontParentOnly&&(e=e.slice(-1));for(var g=null,h=a.candidateEmbedView,i=e.length-1;i>=0;i--){var j=e[i];if(h&&h.model.id==j.id){g=h;break}var k=j.findView(c);if(d.validateEmbedding.call(c,this,k)){g=k;break}}g&&g!=h&&(this.clearEmbedding(a),a.candidateEmbedView=g.highlight(null,{embedding:!0})),!g&&h&&this.clearEmbedding(a)},clearEmbedding:function(a){a||(a={});var b=a.candidateEmbedView;b&&(b.unhighlight(null,{embedding:!0}),a.candidateEmbedView=null)},finalizeEmbedding:function(a){a||(a={});var b=a.candidateEmbedView,c=a.model||this.model,d=a.paper||this.paper;b&&(b.model.embed(c,{ui:!0}),b.unhighlight(null,{embedding:!0}),a.candidateEmbedView=null),joint.util.invoke(d.model.getConnectedLinks(c,{deep:!0}),"reparent",{ui:!0})},pointerdblclick:function(a,b,c){joint.dia.CellView.prototype.pointerdblclick.apply(this,arguments),this.notify("element:pointerdblclick",a,b,c)},pointerclick:function(a,b,c){joint.dia.CellView.prototype.pointerclick.apply(this,arguments),this.notify("element:pointerclick",a,b,c)},contextmenu:function(a,b,c){joint.dia.CellView.prototype.contextmenu.apply(this,arguments),this.notify("element:contextmenu",a,b,c)},pointerdown:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("element:pointerdown",a,b,c),this.dragStart(a,b,c)},pointermove:function(a,b,c){var d=this.eventData(a);switch(d.action){case"move":this.drag(a,b,c);break;case"magnet":this.dragMagnet(a,b,c)}d.stopPropagation||(joint.dia.CellView.prototype.pointermove.apply(this,arguments),this.notify("element:pointermove",a,b,c)),this.eventData(a,d)},pointerup:function(a,b,c){var d=this.eventData(a);switch(d.action){case"move":this.dragEnd(a,b,c);break;case"magnet":return void this.dragMagnetEnd(a,b,c)}d.stopPropagation||(this.notify("element:pointerup",a,b,c),joint.dia.CellView.prototype.pointerup.apply(this,arguments))},mouseover:function(a){joint.dia.CellView.prototype.mouseover.apply(this,arguments),this.notify("element:mouseover",a)},mouseout:function(a){joint.dia.CellView.prototype.mouseout.apply(this,arguments),this.notify("element:mouseout",a)},mouseenter:function(a){joint.dia.CellView.prototype.mouseenter.apply(this,arguments),this.notify("element:mouseenter",a)},mouseleave:function(a){joint.dia.CellView.prototype.mouseleave.apply(this,arguments),this.notify("element:mouseleave",a)},mousewheel:function(a,b,c,d){joint.dia.CellView.prototype.mousewheel.apply(this,arguments),this.notify("element:mousewheel",a,b,c,d)},onmagnet:function(a,b,c){this.dragMagnetStart(a,b,c);var d=this.eventData(a).stopPropagation;d&&a.stopPropagation()},dragStart:function(a,b,c){this.can("elementMove")&&this.eventData(a,{action:"move",x:b,y:c,restrictedArea:this.paper.getRestrictedArea(this)})},dragMagnetStart:function(a,b,c){if(this.can("addLinkFromMagnet")){this.model.startBatch("add-link");var d=this.paper,e=d.model,f=a.target,g=d.getDefaultLink(this,f),h=this.getLinkEnd(f,b,c,g,"source"),i={x:b,y:c};g.set({source:h,target:i}),g.addTo(e,{async:!1,ui:!0});var j=g.findView(d);joint.dia.CellView.prototype.pointerdown.apply(j,arguments),j.notify("link:pointerdown",a,b,c);var k=j.startArrowheadMove("target",{whenNotAllowed:"remove"});j.eventData(a,k),this.eventData(a,{action:"magnet",linkView:j,stopPropagation:!0}),this.paper.delegateDragEvents(this,a.data)}},drag:function(a,b,c){var d=this.paper,e=d.options.gridSize,f=this.model,h=f.position(),i=this.eventData(a),j=g.snapToGrid(h.x,e)-h.x+g.snapToGrid(b-i.x,e),k=g.snapToGrid(h.y,e)-h.y+g.snapToGrid(c-i.y,e);f.translate(j,k,{restrictedArea:i.restrictedArea,ui:!0});var l=!!i.embedding;d.options.embeddingMode&&(l||(this.prepareEmbedding(i),l=!0),this.processEmbedding(i)),this.eventData(a,{x:g.snapToGrid(b,e),y:g.snapToGrid(c,e),embedding:l})},dragMagnet:function(a,b,c){var d=this.eventData(a),e=d.linkView;e&&e.pointermove(a,b,c)},dragEnd:function(a,b,c){var d=this.eventData(a);d.embedding&&this.finalizeEmbedding(d)},dragMagnetEnd:function(a,b,c){var d=this.eventData(a),e=d.linkView;e&&e.pointerup(a,b,c),this.model.stopBatch("add-link")}}),joint.dia.Link=joint.dia.Cell.extend({markup:['<path class="connection" stroke="black" d="M 0 0 0 0"/>','<path class="marker-source" fill="black" stroke="black" d="M 0 0 0 0"/>','<path class="marker-target" fill="black" stroke="black" d="M 0 0 0 0"/>','<path class="connection-wrap" d="M 0 0 0 0"/>','<g class="labels"/>','<g class="marker-vertices"/>','<g class="marker-arrowheads"/>','<g class="link-tools"/>'].join(""),toolMarkup:['<g class="link-tool">','<g class="tool-remove" event="remove">','<circle r="11" />','<path transform="scale(.8) translate(-16, -16)" d="M24.778,21.419 19.276,15.917 24.777,10.415 21.949,7.585 16.447,13.087 10.945,7.585 8.117,10.415 13.618,15.917 8.116,21.419 10.946,24.248 16.447,18.746 21.948,24.248z" />',"<title>Remove link.</title>","</g>",'<g class="tool-options" event="link:options">','<circle r="11" transform="translate(25)"/>','<path fill="white" transform="scale(.55) translate(29, -16)" d="M31.229,17.736c0.064-0.571,0.104-1.148,0.104-1.736s-0.04-1.166-0.104-1.737l-4.377-1.557c-0.218-0.716-0.504-1.401-0.851-2.05l1.993-4.192c-0.725-0.91-1.549-1.734-2.458-2.459l-4.193,1.994c-0.647-0.347-1.334-0.632-2.049-0.849l-1.558-4.378C17.165,0.708,16.588,0.667,16,0.667s-1.166,0.041-1.737,0.105L12.707,5.15c-0.716,0.217-1.401,0.502-2.05,0.849L6.464,4.005C5.554,4.73,4.73,5.554,4.005,6.464l1.994,4.192c-0.347,0.648-0.632,1.334-0.849,2.05l-4.378,1.557C0.708,14.834,0.667,15.412,0.667,16s0.041,1.165,0.105,1.736l4.378,1.558c0.217,0.715,0.502,1.401,0.849,2.049l-1.994,4.193c0.725,0.909,1.549,1.733,2.459,2.458l4.192-1.993c0.648,0.347,1.334,0.633,2.05,0.851l1.557,4.377c0.571,0.064,1.148,0.104,1.737,0.104c0.588,0,1.165-0.04,1.736-0.104l1.558-4.377c0.715-0.218,1.399-0.504,2.049-0.851l4.193,1.993c0.909-0.725,1.733-1.549,2.458-2.458l-1.993-4.193c0.347-0.647,0.633-1.334,0.851-2.049L31.229,17.736zM16,20.871c-2.69,0-4.872-2.182-4.872-4.871c0-2.69,2.182-4.872,4.872-4.872c2.689,0,4.871,2.182,4.871,4.872C20.871,18.689,18.689,20.871,16,20.871z"/>',"<title>Link options.</title>","</g>","</g>"].join(""),doubleToolMarkup:void 0,vertexMarkup:['<g class="marker-vertex-group" transform="translate(<%= x %>, <%= y %>)">','<circle class="marker-vertex" idx="<%= idx %>" r="10" />','<path class="marker-vertex-remove-area" idx="<%= idx %>" d="M16,5.333c-7.732,0-14,4.701-14,10.5c0,1.982,0.741,3.833,2.016,5.414L2,25.667l5.613-1.441c2.339,1.317,5.237,2.107,8.387,2.107c7.732,0,14-4.701,14-10.5C30,10.034,23.732,5.333,16,5.333z" transform="translate(5, -33)"/>','<path class="marker-vertex-remove" idx="<%= idx %>" transform="scale(.8) translate(9.5, -37)" d="M24.778,21.419 19.276,15.917 24.777,10.415 21.949,7.585 16.447,13.087 10.945,7.585 8.117,10.415 13.618,15.917 8.116,21.419 10.946,24.248 16.447,18.746 21.948,24.248z">',"<title>Remove vertex.</title>","</path>","</g>"].join(""),arrowheadMarkup:['<g class="marker-arrowhead-group marker-arrowhead-group-<%= end %>">','<path class="marker-arrowhead" end="<%= end %>" d="M 26 0 L 0 13 L 26 26 z" />',"</g>"].join(""),defaultLabel:void 0,labelMarkup:void 0,_builtins:{defaultLabel:{markup:[{tagName:"rect",selector:"rect"},{tagName:"text",selector:"text"}],attrs:{text:{fill:"#000000",fontSize:14,textAnchor:"middle",yAlignment:"middle",pointerEvents:"none"},rect:{ref:"text",fill:"#ffffff",rx:3,ry:3,refWidth:1,refHeight:1,refX:0,refY:0}},position:{distance:.5}}},defaults:{type:"link",source:{},target:{}},isLink:function(){return!0},disconnect:function(a){return this.set({source:{x:0,y:0},target:{x:0,y:0}},a)},source:function(a,b,c){if(void 0===a)return joint.util.clone(this.get("source"));var d,e,f=a instanceof joint.dia.Cell;if(f)return d=joint.util.clone(b)||{},d.id=a.id,e=c,this.set("source",d,e);var h=a instanceof g.Point;return h?(d=joint.util.clone(b)||{},d.x=a.x,d.y=a.y,e=c,this.set("source",d,e)):(d=a,e=b,this.set("source",d,e))},target:function(a,b,c){if(void 0===a)return joint.util.clone(this.get("target"));var d,e,f=a instanceof joint.dia.Cell;if(f)return d=joint.util.clone(b)||{},d.id=a.id,e=c,this.set("target",d,e);var h=a instanceof g.Point;return h?(d=joint.util.clone(b)||{},d.x=a.x,d.y=a.y,e=c,this.set("target",d,e)):(d=a,e=b,this.set("target",d,e))},router:function(a,b,c){if(void 0===a){var d=this.get("router");return d?"object"==typeof d?joint.util.clone(d):d:this.get("manhattan")?{name:"orthogonal"}:null}var e="object"==typeof a||"function"==typeof a,f=e?a:{name:a,args:b},g=e?b:c;return this.set("router",f,g)},connector:function(a,b,c){if(void 0===a){var d=this.get("connector");return d?"object"==typeof d?joint.util.clone(d):d:this.get("smooth")?{name:"smooth"}:null}var e="object"==typeof a||"function"==typeof a,f=e?a:{name:a,args:b},g=e?b:c;return this.set("connector",f,g)},label:function(a,b,c){var d=this.labels();return a=isFinite(a)&&null!==a?0|a:0,a<0&&(a=d.length+a),arguments.length<=1?this.prop(["labels",a]):this.prop(["labels",a],b,c)},labels:function(a,b){return 0===arguments.length?(a=this.get("labels"),Array.isArray(a)?a.slice():[]):(Array.isArray(a)||(a=[]),this.set("labels",a,b))},insertLabel:function(a,b,c){if(!b)throw new Error("dia.Link: no label provided");var d=this.labels(),e=d.length;return a=isFinite(a)&&null!==a?0|a:e,a<0&&(a=e+a+1),d.splice(a,0,b),this.labels(d,c)},appendLabel:function(a,b){return this.insertLabel(-1,a,b)},removeLabel:function(a,b){var c=this.labels();return a=isFinite(a)&&null!==a?0|a:-1,c.splice(a,1),this.labels(c,b)},vertex:function(a,b,c){var d=this.vertices();return a=isFinite(a)&&null!==a?0|a:0,a<0&&(a=d.length+a),arguments.length<=1?this.prop(["vertices",a]):this.prop(["vertices",a],b,c)},vertices:function(a,b){return 0===arguments.length?(a=this.get("vertices"),Array.isArray(a)?a.slice():[]):(Array.isArray(a)||(a=[]),this.set("vertices",a,b))},insertVertex:function(a,b,c){if(!b)throw new Error("dia.Link: no vertex provided");var d=this.vertices(),e=d.length;return a=isFinite(a)&&null!==a?0|a:e,a<0&&(a=e+a+1),d.splice(a,0,b),this.vertices(d,c)},removeVertex:function(a,b){var c=this.vertices();return a=isFinite(a)&&null!==a?0|a:-1,c.splice(a,1),this.vertices(c,b)},translate:function(a,b,c){return c=c||{},c.translateBy=c.translateBy||this.id,c.tx=a,c.ty=b,this.applyToPoints(function(c){return{x:(c.x||0)+a,y:(c.y||0)+b}},c)},scale:function(a,b,c,d){return this.applyToPoints(function(d){return g.point(d).scale(a,b,c).toJSON()},d)},applyToPoints:function(a,b){if(!joint.util.isFunction(a))throw new TypeError("dia.Link: applyToPoints expects its first parameter to be a function.");var c={},d=this.source();d.id||(c.source=a(d));var e=this.target();e.id||(c.target=a(e));var f=this.vertices();return f.length>0&&(c.vertices=f.map(a)),this.set(c,b)},reparent:function(a){var b;if(this.graph){var c=this.getSourceElement(),d=this.getTargetElement(),e=this.getParentCell();c&&d&&(b=c===d||c.isEmbeddedIn(d)?d:d.isEmbeddedIn(c)?c:this.graph.getCommonAncestor(c,d)),!e||b&&b.id===e.id||e.unembed(this,a),b&&b.embed(this,a)}return b},hasLoop:function(a){a=a||{};var b=this.source().id,c=this.target().id;if(!b||!c)return!1;var d=b===c;if(!d&&a.deep&&this.graph){var e=this.getSourceElement(),f=this.getTargetElement();d=e.isEmbeddedIn(f)||f.isEmbeddedIn(e)}return d},getSourceElement:function(){var a=this.source(),b=this.graph;return a&&a.id&&b&&b.getCell(a.id)||null},getTargetElement:function(){var a=this.target(),b=this.graph;return a&&a.id&&b&&b.getCell(a.id)||null},getRelationshipAncestor:function(){var a;if(this.graph){var b=[this,this.getSourceElement(),this.getTargetElement()].filter(function(a){return!!a});a=this.graph.getCommonAncestor.apply(this.graph,b)}return a||null},isRelationshipEmbeddedIn:function(a){var b=joint.util.isString(a)||joint.util.isNumber(a)?a:a.id,c=this.getRelationshipAncestor();return!!c&&(c.id===b||c.isEmbeddedIn(b))},_getDefaultLabel:function(){var a=this.get("defaultLabel")||this.defaultLabel||{},b={};return b.markup=a.markup||this.get("labelMarkup")||this.labelMarkup,b.position=a.position,b.attrs=a.attrs,b.size=a.size,b}},{endsEqual:function(a,b){var c=a.port===b.port||!a.port&&!b.port;return a.id===b.id&&c}}),joint.dia.LinkView=joint.dia.CellView.extend({className:function(){var a=joint.dia.CellView.prototype.className.apply(this).split(" ");return a.push("link"),a.join(" ")},options:{shortLinkLength:105,doubleLinkTools:!1,longLinkLength:155,linkToolsOffset:40,doubleLinkToolsOffset:65,sampleInterval:50},_labelCache:null,_labelSelectors:null,_markerCache:null,_V:null,_dragData:null,metrics:null,decimalsRounding:2,initialize:function(a){joint.dia.CellView.prototype.initialize.apply(this,arguments),"function"!=typeof this.constructor.prototype.watchSource&&(this.constructor.prototype.watchSource=this.createWatcher("source"),this.constructor.prototype.watchTarget=this.createWatcher("target")),this._labelCache={},this._labelSelectors={},this._markerCache={},this._V={},this.metrics={},this.startListening()},startListening:function(){var a=this.model;this.listenTo(a,"change:markup",this.render),this.listenTo(a,"change:smooth change:manhattan change:router change:connector",this.update),this.listenTo(a,"change:toolMarkup",this.onToolsChange),this.listenTo(a,"change:labels change:labelMarkup",this.onLabelsChange),this.listenTo(a,"change:vertices change:vertexMarkup",this.onVerticesChange),this.listenTo(a,"change:source",this.onSourceChange),this.listenTo(a,"change:target",this.onTargetChange)},onSourceChange:function(a,b,c){this.watchSource(a,b);var d=this.model;c.translateBy&&d.get("target").id&&b.id||this.update(d,null,c)},onTargetChange:function(a,b,c){this.watchTarget(a,b);var d=this.model;(!c.translateBy||d.get("source").id&&!b.id&&joint.util.isEmpty(d.get("vertices")))&&this.update(d,null,c)},onVerticesChange:function(a,b,c){this.renderVertexMarkers(),c.translateBy&&c.translateBy!==this.model.id&&!this.model.hasLoop()||this.update(a,null,c)},onToolsChange:function(){this.renderTools().updateToolsPosition()},onLabelsChange:function(a,b,c){var d=!0,e=this.model.previous("labels");if(e&&"propertyPathArray"in c&&"propertyValue"in c){var f=c.propertyPathArray||[],g=f.length;if(g>1){var h=!!e[f[1]];h&&(2===g?d="markup"in Object(c.propertyValue):"markup"!==f[2]&&(d=!1))}}d?this.renderLabels():this.updateLabels(),this.updateLabelPositions()},render:function(){this.vel.empty(),this._V={},this.renderMarkup(),this.renderLabels();var a=this.model;return this.watchSource(a,a.source()).watchTarget(a,a.target()).update(),this},renderMarkup:function(){var a=this.model,b=a.get("markup")||a.markup;if(!b)throw new Error("dia.LinkView: markup required");if(Array.isArray(b))return this.renderJSONMarkup(b);if("string"==typeof b)return this.renderStringMarkup(b);throw new Error("dia.LinkView: invalid markup")},renderJSONMarkup:function(a){var b=joint.util.parseDOMJSON(a),c=this.selectors=b.selectors,d=this.selector;if(c[d])throw new Error("dia.LinkView: ambiguous root selector.");c[d]=this.el,this.vel.append(b.fragment)},renderStringMarkup:function(a){var b=V(a);Array.isArray(b)||(b=[b]);for(var c=this._V,d=0,e=b.length;d<e;d++){var f=b[d],g=f.attr("class");g&&(g=joint.util.removeClassNamePrefix(g),c[$.camelCase(g)]=f)}this.renderTools(),this.renderVertexMarkers(),this.renderArrowheadMarkers(),this.vel.append(b)},_getLabelMarkup:function(a){if(a){if(Array.isArray(a))return this._getLabelJSONMarkup(a);if("string"==typeof a)return this._getLabelStringMarkup(a);throw new Error("dia.linkView: invalid label markup")}},_getLabelJSONMarkup:function(a){return joint.util.parseDOMJSON(a)},_getLabelStringMarkup:function(a){var b=V(a),c=document.createDocumentFragment();if(Array.isArray(b))for(var d=0,e=b.length;d<e;d++){var f=b[d].node;c.appendChild(f)}else c.append(b.node);return{fragment:c,selectors:{}}},_normalizeLabelMarkup:function(a){if(a){var b=a.fragment;if(!(a.fragment instanceof DocumentFragment&&a.fragment.hasChildNodes()))throw new Error("dia.LinkView: invalid label markup.");var c,d=b.childNodes;return d.length>1||"G"!==d[0].nodeName.toUpperCase()?(c=V("g"),c.append(b),c.addClass("label")):(c=V(d[0]),c.addClass("label")),{node:c.node,selectors:a.selectors}}},renderLabels:function(){var a=this._V,b=a.labels,c=this._labelCache={},d=this._labelSelectors={};b&&b.empty();var e=this.model,f=e.get("labels")||[],g=f.length;if(0===g)return this;b||(b=a.labels=V("g").addClass("labels").appendTo(this.el));for(var h=0;h<g;h++){var i,j,k=f[h],l=this._normalizeLabelMarkup(this._getLabelMarkup(k.markup));if(l)i=l.node,j=l.selectors;else{var m=e._builtins.defaultLabel,n=this._normalizeLabelMarkup(this._getLabelMarkup(m.markup)),o=e._getDefaultLabel(),p=this._normalizeLabelMarkup(this._getLabelMarkup(o.markup)),q=p||n;i=q.node,j=q.selectors}var r=V(i);r.attr("label-idx",h),r.appendTo(b),c[h]=r,j[this.selector]=r.node,d[h]=j}return this.updateLabels(),this},_mergeLabelAttrs:function(a,b,c,d){if(null===b)return null;if(void 0===b){if(null===c)return null;if(void 0===c){if(a)return;return d}return a?c:joint.util.merge({},d,c)}return a?joint.util.merge({},c,b):joint.util.merge({},d,c,b)},updateLabels:function(){if(!this._V.labels)return this;for(var a=this.model,b=a.get("labels")||[],c=this.can("labelMove"),d=a._builtins.defaultLabel,e=d.attrs,f=a._getDefaultLabel(),h=f.markup,i=f.attrs,j=0,k=b.length;j<k;j++){var l=this._labelCache[j];l.attr("cursor",c?"move":"default");var m=this._labelSelectors[j],n=b[j],o=n.markup,p=n.attrs,q=this._mergeLabelAttrs(o||h,p,i,e);this.updateDOMSubtreeAttributes(l.node,q,{rootBBox:new g.Rect(n.size),selectors:m})}return this},renderTools:function(){if(!this._V.linkTools)return this;var a=$(this._V.linkTools.node).empty(),b=joint.util.template(this.model.get("toolMarkup")||this.model.toolMarkup),c=V(b());if(a.append(c.node),this._toolCache=c,this.options.doubleLinkTools){var d;this.model.get("doubleToolMarkup")||this.model.doubleToolMarkup?(b=joint.util.template(this.model.get("doubleToolMarkup")||this.model.doubleToolMarkup),d=V(b())):d=c.clone(),a.append(d.node),this._tool2Cache=d}return this},renderVertexMarkers:function(){if(!this._V.markerVertices)return this;var a=$(this._V.markerVertices.node).empty(),b=joint.util.template(this.model.get("vertexMarkup")||this.model.vertexMarkup);return this.model.vertices().forEach(function(c,d){a.append(V(b(joint.util.assign({idx:d},c))).node)}),this},renderArrowheadMarkers:function(){if(!this._V.markerArrowheads)return this;var a=$(this._V.markerArrowheads.node);a.empty();var b=joint.util.template(this.model.get("arrowheadMarkup")||this.model.arrowheadMarkup);return this._V.sourceArrowhead=V(b({end:"source"})),this._V.targetArrowhead=V(b({end:"target"})),a.append(this._V.sourceArrowhead.node,this._V.targetArrowhead.node),this},update:function(a,b,c){return c||(c={}),this.updateConnection(c),this.updateDOMSubtreeAttributes(this.el,this.model.attr(),{selectors:this.selectors}),this.updateDefaultConnectionPath(),this.updateLabelPositions(),this.updateToolsPosition(),this.updateArrowheadMarkers(),this.updateTools(c),this.options.perpendicular=null,this.updatePostponed=!1,this},removeRedundantLinearVertices:function(a){for(var b=this.model,c=b.vertices(),d=[],e=c.length,f=0,h=0;h<e;h++){var i=new g.Point(c[h]).round(),j=new g.Point(d[f-1]||this.sourceAnchor).round();if(!j.equals(i)){var k=new g.Point(c[h+1]||this.targetAnchor).round();if(!j.equals(k)){var l=new g.Line(j,k);0!==l.pointOffset(i)&&(d.push(c[h]),f++)}}}return e===f?0:(b.vertices(d,a),e-f)},updateDefaultConnectionPath:function(){var a=this._V;a.connection&&a.connection.attr("d",this.getSerializedConnection()),a.connectionWrap&&a.connectionWrap.attr("d",this.getSerializedConnection()),a.markerSource&&a.markerTarget&&this._translateAndAutoOrientArrows(a.markerSource,a.markerTarget)},getEndView:function(a){switch(a){case"source":return this.sourceView||null;case"target":return this.targetView||null;default:throw new Error("dia.LinkView: type parameter required.")}},getEndAnchor:function(a){switch(a){case"source":return new g.Point(this.sourceAnchor);case"target":return new g.Point(this.targetAnchor);default:throw new Error("dia.LinkView: type parameter required.")}},getEndMagnet:function(a){switch(a){case"source":var b=this.sourceView;if(!b)break;return this.sourceMagnet||b.el;case"target":var c=this.targetView;if(!c)break;return this.targetMagnet||c.el;default:throw new Error("dia.LinkView: type parameter required.")}return null},updateConnection:function(a){a=a||{};var b,c,d=this.model;if(a.translateBy&&d.isRelationshipEmbeddedIn(a.translateBy)){var e=a.tx||0,f=a.ty||0;b=new g.Polyline(this.route).translate(e,f).points,this._translateConnectionPoints(e,f),c=this.path,c.translate(e,f)}else{var h=d.vertices(),i=this.findAnchors(h),j=this.sourceAnchor=i.source,k=this.targetAnchor=i.target;b=this.findRoute(h,a);var l=this.findConnectionPoints(b,j,k),m=this.sourcePoint=l.source,n=this.targetPoint=l.target,o=this.findMarkerPoints(b,m,n);c=this.findPath(b,o.source||m,o.target||n)}this.route=b,this.path=c,this.metrics={}},findMarkerPoints:function(a,b,c){var d,e,f=a[0],h=a[a.length-1],i=this._markerCache;return this._V.markerSource&&(i.sourceBBox=i.sourceBBox||this._V.markerSource.getBBox(),d=g.point(b).move(f||c,i.sourceBBox.width*this._V.markerSource.scale().sx*-1).round()),this._V.markerTarget&&(i.targetBBox=i.targetBBox||this._V.markerTarget.getBBox(),e=g.point(c).move(h||b,i.targetBBox.width*this._V.markerTarget.scale().sx*-1).round()),i.sourcePoint=d||b.clone(),i.targetPoint=e||c.clone(),{source:d,target:e}},findAnchors:function(a){var b,c,d,e=this.model,f=a[0],h=a[a.length-1],i=e.get("source"),j=e.get("target"),k=this.sourceView,l=this.targetView;if(k){b=this.sourceMagnet||k.el;var m;m=f?new g.Point(f):l?this.targetMagnet||l.el:new g.Point(j),d=this.getAnchor(i.anchor,k,b,m,"source")}else d=new g.Point(i);var n;if(l){c=this.targetMagnet||l.el;var o=new g.Point(h||d);n=this.getAnchor(j.anchor,l,c,o,"target")}else n=new g.Point(j);return{source:d,target:n}},findConnectionPoints:function(a,b,c){var d,e,f,h=a[0],i=a[a.length-1],j=this.model,k=j.get("source"),l=j.get("target"),m=this.sourceView,n=this.targetView,o=this.paper.options;if(m){d=this.sourceMagnet||m.el;var p=k.connectionPoint||o.defaultConnectionPoint,q=h||c,r=new g.Line(q,b);f=this.getConnectionPoint(p,m,d,r,"source")}else f=b;var s;if(n){e=this.targetMagnet||n.el;var t=l.connectionPoint||o.defaultConnectionPoint,u=i||b,v=new g.Line(u,c);s=this.getConnectionPoint(t,n,e,v,"target")}else s=c;return{source:f,target:s}},getAnchor:function(a,b,c,d,e){if(!a){var f=this.paper.options;a=f.perpendicularLinks||this.options.perpendicular?{name:"perpendicular"}:f.defaultAnchor}if(!a)throw new Error("Anchor required.");var h;if("function"==typeof a)h=a;else{var i=a.name;if(h=joint.anchors[i],"function"!=typeof h)throw new Error("Unknown anchor: "+i)}var j=h.call(this,b,c,d,a.args||{},e,this);return j?j.round(this.decimalsRounding):new g.Point},getConnectionPoint:function(a,b,c,d,e){var f,g=d.end,h=this.paper.options;if("function"==typeof h.linkConnectionPoint){var i=c===b.el?void 0:c;if(f=h.linkConnectionPoint(this,b,i,d.start,e))return f}if(!a)return g;var j;if("function"==typeof a)j=a;else{var k=a.name;if(j=joint.connectionPoints[k],"function"!=typeof j)throw new Error("Unknown connection point: "+k)}return f=j.call(this,d,b,c,a.args||{},e,this),f?f.round(this.decimalsRounding):g},_translateConnectionPoints:function(a,b){var c=this._markerCache;c.sourcePoint.offset(a,b),c.targetPoint.offset(a,b),this.sourcePoint.offset(a,b),this.targetPoint.offset(a,b),this.sourceAnchor.offset(a,b),this.targetAnchor.offset(a,b)},_normalizeLabelPosition:function(a){return"number"==typeof a?{distance:a,offset:null,args:null}:a},updateLabelPositions:function(){if(!this._V.labels)return this;var a=this.path;if(!a)return this;var b=this.model,c=b.get("labels")||[];if(!c.length)return this;for(var d=b._builtins.defaultLabel,e=d.position,f=b._getDefaultLabel(),g=this._normalizeLabelPosition(f.position),h=joint.util.merge({},e,g),i=0,j=c.length;i<j;i++){var k=c[i],l=this._normalizeLabelPosition(k.position),m=joint.util.merge({},h,l),n=this.getLabelCoordinates(m);this._labelCache[i].attr("transform","translate("+n.x+", "+n.y+")")}return this},updateToolsPosition:function(){if(!this._V.linkTools)return this;var a="",b=this.options.linkToolsOffset,c=this.getConnectionLength();if(!Number.isNaN(c)){c<this.options.shortLinkLength&&(a="scale(.5)",b/=2);var d=this.getPointAtLength(b);if(this._toolCache.attr("transform","translate("+d.x+", "+d.y+") "+a),this.options.doubleLinkTools&&c>=this.options.longLinkLength){var e=this.options.doubleLinkToolsOffset||b;d=this.getPointAtLength(c-e),this._tool2Cache.attr("transform","translate("+d.x+", "+d.y+") "+a),this._tool2Cache.attr("visibility","visible")}else this.options.doubleLinkTools&&this._tool2Cache.attr("visibility","hidden")}return this},updateArrowheadMarkers:function(){if(!this._V.markerArrowheads)return this;if("none"===$.css(this._V.markerArrowheads.node,"display"))return this;var a=this.getConnectionLength()<this.options.shortLinkLength?.5:1;return this._V.sourceArrowhead.scale(a),
-this._V.targetArrowhead.scale(a),this._translateAndAutoOrientArrows(this._V.sourceArrowhead,this._V.targetArrowhead),this},createWatcher:function(a){function b(b,d){d=d||{};var e=null,f=b.previous(a)||{};return f.id&&this.stopListening(this.paper.getModelById(f.id),"change",c),d.id&&(e=this.paper.getModelById(d.id),this.listenTo(e,"change",c)),c.call(this,e,{cacheOnly:!0}),this}var c=function(b,c){this.onEndModelChange(a,b,c)};return b},onEndModelChange:function(a,b,c){var d=!c.cacheOnly,e=this.model,f=e.get(a)||{};if(b){var g=this.constructor.makeSelector(f),h="source"==a?"target":"source",i=e.get(h)||{},j=f.id,k=i.id,l=k&&this.constructor.makeSelector(i);if(c.handleBy===this.cid&&j===k&&g==l)this[a+"View"]=this[h+"View"],this[a+"Magnet"]=this[h+"Magnet"];else if(c.translateBy);else{var m=this.paper.model.getCell(j);if(!m)throw new Error("LinkView: invalid "+a+" cell.");var n=m.findView(this.paper);if(n){var o=n.getMagnetFromLinkEnd(f);o===n.el&&(o=null),this[a+"View"]=n,this[a+"Magnet"]=o}else this[a+"View"]=this[a+"Magnet"]=null}if(c.handleBy===this.cid&&c.translateBy&&e.isEmbeddedIn(b)&&!joint.util.isEmpty(e.get("vertices"))&&(d=!1),!this.updatePostponed&&k){var p=this.paper.getModelById(k);f.id===i.id&&(c.translateBy&&!joint.util.isEmpty(e.get("vertices"))&&e.isEmbeddedIn(c.translateBy)?d=!1:c.handleBy=this.cid),d&&(c.handleBy===this.cid||c.translateBy&&p.isEmbeddedIn(c.translateBy))&&(this.updatePostponed=!0,d=!1)}}else this[a+"View"]=this[a+"Magnet"]=null;d&&this.update(e,null,c)},_translateAndAutoOrientArrows:function(a,b){var c=joint.util.toArray(this.route);a&&a.translateAndAutoOrient(this.sourcePoint,c[0]||this.targetPoint,this.paper.viewport),b&&b.translateAndAutoOrient(this.targetPoint,c[c.length-1]||this.sourcePoint,this.paper.viewport)},_getDefaultLabelPositionArgs:function(){var a=this.model._getDefaultLabel(),b=a.position||{};return b.args},_getLabelPositionArgs:function(a){var b=this.model.label(a).position||{};return b.args},_mergeLabelPositionArgs:function(a,b){return null===a?null:void 0===a?null===b?null:b:joint.util.merge({},b,a)},addLabel:function(a,b,c){var d="number"!=typeof a,e=d?a.x:a,f=d?a.y:b,g=d?b:c,h=this._getDefaultLabelPositionArgs(),i=g,j=this._mergeLabelPositionArgs(i,h),k={position:this.getLabelPosition(e,f,j)},l=-1;return this.model.insertLabel(l,k,g),l},addVertex:function(a,b,c){var d="number"!=typeof a,e=d?a.x:a,f=d?a.y:b,g=d?b:c,h={x:e,y:f},i=this.getVertexIndex(e,f);return this.model.insertVertex(i,h,g),i},sendToken:function(a,b,c){function d(a,b){return function(){a.remove(),"function"==typeof b&&b()}}var e,f,g;joint.util.isObject(b)?(e=b.duration,f="reverse"===b.direction,g=b.connection):(e=b,f=!1,g=null),e=e||1e3;var h={dur:e+"ms",repeatCount:1,calcMode:"linear",fill:"freeze"};f&&(h.keyPoints="1;0",h.keyTimes="0;1");var i,j=V(a);if("string"==typeof g)i=this.findBySelector(g,this.el,this.selectors)[0];else{var k=this._V;i=k.connection?k.connection.node:this.el.querySelector("path")}if(!(i instanceof SVGPathElement))throw new Error("dia.LinkView: token animation requires a valid connection path.");j.appendTo(this.paper.viewport).animateAlongPath(h,i),setTimeout(d(j,c),e)},findRoute:function(a){a||(a=[]);var b=joint.routers,c=this.model.router(),d=this.paper.options.defaultRouter;if(!c){if(!d)return a.map(g.Point,g);c=d}var e=joint.util.isFunction(c)?c:b[c.name];if(!joint.util.isFunction(e))throw new Error('dia.LinkView: unknown router: "'+c.name+'".');var f=c.args||{},h=e.call(this,a,f,this);return h?h:a.map(g.Point,g)},findPath:function(a,b,c){var d=joint.connectors,e=this.model.connector(),f=this.paper.options.defaultConnector;e||(e=f||{});var h=joint.util.isFunction(e)?e:d[e.name];if(!joint.util.isFunction(h))throw new Error('dia.LinkView: unknown connector: "'+e.name+'".');var i=joint.util.clone(e.args||{});i.raw=!0;var j=h.call(this,b,c,a,i,this);return"string"==typeof j&&(j=new g.Path(V.normalizePathData(j))),j},getConnection:function(){var a=this.path;return a?a.clone():null},getSerializedConnection:function(){var a=this.path;if(!a)return null;var b=this.metrics;if(b.hasOwnProperty("data"))return b.data;var c=a.serialize();return b.data=c,c},getConnectionSubdivisions:function(){var a=this.path;if(!a)return null;var b=this.metrics;if(b.hasOwnProperty("segmentSubdivisions"))return b.segmentSubdivisions;var c=a.getSegmentSubdivisions();return b.segmentSubdivisions=c,c},getConnectionLength:function(){var a=this.path;if(!a)return 0;var b=this.metrics;if(b.hasOwnProperty("length"))return b.length;var c=a.length({segmentSubdivisions:this.getConnectionSubdivisions()});return b.length=c,c},getPointAtLength:function(a){var b=this.path;return b?b.pointAtLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getPointAtRatio:function(a){var b=this.path;return b?b.pointAt(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getTangentAtLength:function(a){var b=this.path;return b?b.tangentAtLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getTangentAtRatio:function(a){var b=this.path;return b?b.tangentAt(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPoint:function(a){var b=this.path;return b?b.closestPoint(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPointLength:function(a){var b=this.path;return b?b.closestPointLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPointRatio:function(a){var b=this.path;return b?b.closestPointNormalizedLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getLabelPosition:function(a,b,c){var d={},e=c||{};c&&(d.args=c);var f=!e.absoluteDistance,h=e.absoluteDistance&&e.reverseDistance,i=e.absoluteOffset,j=this.path,k={segmentSubdivisions:this.getConnectionSubdivisions()},l=new g.Point(a,b),m=j.closestPointT(l,k),n=j.lengthAtT(m,k);f&&(n=n/this.getConnectionLength()||0),h&&(n=-1*(this.getConnectionLength()-n)||1),d.distance=n;var o;i||(o=j.tangentAtT(m));var p;if(o)p=o.pointOffset(l);else{var q=j.pointAtT(m),r=l.difference(q);p={x:r.x,y:r.y}}return d.offset=p,d},getLabelCoordinates:function(a){var b;if("number"==typeof a)b=a;else{if("number"!=typeof a.distance)throw new Error("dia.LinkView: invalid label position distance.");b=a.distance}var c=b>0&&b<=1,d=0,e={x:0,y:0};if(a.offset){var f=a.offset;"number"==typeof f&&(d=f),f.x&&(e.x=f.x),f.y&&(e.y=f.y)}var g,h=0!==e.x||0!==e.y||0===d,i=this.path,j={segmentSubdivisions:this.getConnectionSubdivisions()},k=c?b*this.getConnectionLength():b;if(h)g=i.pointAtLength(k,j),g.offset(e);else{var l=i.tangentAtLength(k,j);l?(l.rotate(l.start,-90),l.setLength(d),g=l.end):g=i.start}return g},getVertexIndex:function(a,b){for(var c=this.model,d=c.vertices(),e=this.getClosestPointLength(new g.Point(a,b)),f=0,h=d.length;f<h;f++){var i=d[f],j=this.getClosestPointLength(i);if(e<j)break}return f},pointerdblclick:function(a,b,c){joint.dia.CellView.prototype.pointerdblclick.apply(this,arguments),this.notify("link:pointerdblclick",a,b,c)},pointerclick:function(a,b,c){joint.dia.CellView.prototype.pointerclick.apply(this,arguments),this.notify("link:pointerclick",a,b,c)},contextmenu:function(a,b,c){joint.dia.CellView.prototype.contextmenu.apply(this,arguments),this.notify("link:contextmenu",a,b,c)},pointerdown:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("link:pointerdown",a,b,c);var d=a.target.getAttribute("class");switch(d){case"marker-vertex":return void this.dragVertexStart(a,b,c);case"marker-vertex-remove":case"marker-vertex-remove-area":return void this.dragVertexRemoveStart(a,b,c);case"marker-arrowhead":return void this.dragArrowheadStart(a,b,c);case"connection":case"connection-wrap":return void this.dragConnectionStart(a,b,c);case"marker-source":case"marker-target":return}this.dragStart(a,b,c)},pointermove:function(a,b,c){var d=this._dragData;d&&this.eventData(a,d);var e=this.eventData(a);switch(e.action){case"vertex-move":this.dragVertex(a,b,c);break;case"label-move":this.dragLabel(a,b,c);break;case"arrowhead-move":this.dragArrowhead(a,b,c);break;case"move":this.drag(a,b,c)}d&&joint.util.assign(d,this.eventData(a)),joint.dia.CellView.prototype.pointermove.apply(this,arguments),this.notify("link:pointermove",a,b,c)},pointerup:function(a,b,c){var d=this._dragData;d&&(this.eventData(a,d),this._dragData=null);var e=this.eventData(a);switch(e.action){case"vertex-move":this.dragVertexEnd(a,b,c);break;case"label-move":this.dragLabelEnd(a,b,c);break;case"arrowhead-move":this.dragArrowheadEnd(a,b,c);break;case"move":this.dragEnd(a,b,c)}this.notify("link:pointerup",a,b,c),joint.dia.CellView.prototype.pointerup.apply(this,arguments)},mouseover:function(a){joint.dia.CellView.prototype.mouseover.apply(this,arguments),this.notify("link:mouseover",a)},mouseout:function(a){joint.dia.CellView.prototype.mouseout.apply(this,arguments),this.notify("link:mouseout",a)},mouseenter:function(a){joint.dia.CellView.prototype.mouseenter.apply(this,arguments),this.notify("link:mouseenter",a)},mouseleave:function(a){joint.dia.CellView.prototype.mouseleave.apply(this,arguments),this.notify("link:mouseleave",a)},mousewheel:function(a,b,c,d){joint.dia.CellView.prototype.mousewheel.apply(this,arguments),this.notify("link:mousewheel",a,b,c,d)},onevent:function(a,b,c,d){var e=V(a.target).findParentByClass("link-tool",this.el);e?(a.stopPropagation(),this.can("useLinkTools")&&("remove"===b?this.model.remove({ui:!0}):this.notify(b,a,c,d))):joint.dia.CellView.prototype.onevent.apply(this,arguments)},onlabel:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("link:pointerdown",a,b,c),this.dragLabelStart(a,b,c);var d=this.eventData(a).stopPropagation;d&&a.stopPropagation()},dragConnectionStart:function(a,b,c){if(this.can("vertexAdd")){var d=this.addVertex({x:b,y:c},{ui:!0});this.eventData(a,{action:"vertex-move",vertexIdx:d})}},dragLabelStart:function(a,b,c){if(!this.can("labelMove"))return void this.eventData(a,{stopPropagation:!0});var d=a.currentTarget,e=parseInt(d.getAttribute("label-idx"),10),f=this._getDefaultLabelPositionArgs(),g=this._getLabelPositionArgs(e),h=this._mergeLabelPositionArgs(g,f);this.eventData(a,{action:"label-move",labelIdx:e,positionArgs:h,stopPropagation:!0}),this.paper.delegateDragEvents(this,a.data)},dragVertexStart:function(a,b,c){if(this.can("vertexMove")){var d=a.target,e=parseInt(d.getAttribute("idx"),10);this.eventData(a,{action:"vertex-move",vertexIdx:e})}},dragVertexRemoveStart:function(a,b,c){if(this.can("vertexRemove")){var d=a.target,e=parseInt(d.getAttribute("idx"),10);this.model.removeVertex(e)}},dragArrowheadStart:function(a,b,c){if(this.can("arrowheadMove")){var d=a.target,e=d.getAttribute("end"),f=this.startArrowheadMove(e,{ignoreBackwardsCompatibility:!0});this.eventData(a,f)}},dragStart:function(a,b,c){this.can("linkMove")&&this.eventData(a,{action:"move",dx:b,dy:c})},dragLabel:function(a,b,c){var d=this.eventData(a),e={position:this.getLabelPosition(b,c,d.positionArgs)};this.model.label(d.labelIdx,e)},dragVertex:function(a,b,c){var d=this.eventData(a);this.model.vertex(d.vertexIdx,{x:b,y:c},{ui:!0})},dragArrowhead:function(a,b,c){var d=this.eventData(a);if(this.paper.options.snapLinks)this._snapArrowhead(b,c,d);else{var e="mousemove"===a.type?a.target:document.elementFromPoint(a.clientX,a.clientY);this._connectArrowhead(e,b,c,d)}},drag:function(a,b,c){var d=this.eventData(a);this.model.translate(b-d.dx,c-d.dy,{ui:!0}),this.eventData(a,{dx:b,dy:c})},dragLabelEnd:function(){},dragVertexEnd:function(){},dragArrowheadEnd:function(a,b,c){var d=this.eventData(a),e=this.paper;e.options.snapLinks?this._snapArrowheadEnd(d):this._connectArrowheadEnd(d,b,c),e.linkAllowed(this)?(this._finishEmbedding(d),this._notifyConnectEvent(d,a)):this._disallow(d),this._afterArrowheadMove(d),this.vel.contains(a.target)||this.mouseleave(a)},dragEnd:function(){},_disallow:function(a){switch(a.whenNotAllowed){case"remove":this.model.remove({ui:!0});break;case"revert":default:this.model.set(a.arrowhead,a.initialEnd,{ui:!0})}},_finishEmbedding:function(a){this.paper.options.embeddingMode&&this.model.reparent()&&(a.z=null)},_notifyConnectEvent:function(a,b){var c=a.arrowhead,d=a.initialEnd,e=this.model.prop(c),f=e&&!joint.dia.Link.endsEqual(d,e);if(f){var g=this.paper;d.id&&this.notify("link:disconnect",b,g.findViewByModel(d.id),a.initialMagnet,c),e.id&&this.notify("link:connect",b,g.findViewByModel(e.id),a.magnetUnderPointer,c)}},_snapArrowhead:function(a,b,c){var d=this.paper.options.snapLinks.radius||50,e=this.paper.findViewsInArea({x:a-d,y:b-d,width:2*d,height:2*d});c.closestView&&c.closestView.unhighlight(c.closestMagnet,{connecting:!0,snapping:!0}),c.closestView=c.closestMagnet=null;var f,h=Number.MAX_VALUE,i=g.point(a,b),j=this.paper;e.forEach(function(a){"false"!==a.el.getAttribute("magnet")&&(f=a.model.getBBox().center().distance(i),f<d&&f<h&&j.options.validateConnection.apply(j,c.validateConnectionArgs(a,null))&&(h=f,c.closestView=a,c.closestMagnet=a.el)),a.$("[magnet]").each(function(b,e){var g=a.getNodeBBox(e);f=i.distance({x:g.x+g.width/2,y:g.y+g.height/2}),f<d&&f<h&&j.options.validateConnection.apply(j,c.validateConnectionArgs(a,e))&&(h=f,c.closestView=a,c.closestMagnet=e)}.bind(this))},this);var k,l=c.closestView,m=c.closestMagnet,n=c.arrowhead;l?(l.highlight(m,{connecting:!0,snapping:!0}),k=l.getLinkEnd(m,a,b,this.model,n)):k={x:a,y:b},this.model.set(n,k||{x:a,y:b},{ui:!0})},_snapArrowheadEnd:function(a){var b=a.closestView,c=a.closestMagnet;b&&c&&(b.unhighlight(c,{connecting:!0,snapping:!0}),a.magnetUnderPointer=b.findMagnet(c)),a.closestView=a.closestMagnet=null},_connectArrowhead:function(a,b,c,d){d.eventTarget!==a&&(d.magnetUnderPointer&&d.viewUnderPointer.unhighlight(d.magnetUnderPointer,{connecting:!0}),d.viewUnderPointer=this.paper.findView(a),d.viewUnderPointer?(d.magnetUnderPointer=d.viewUnderPointer.findMagnet(a),d.magnetUnderPointer&&this.paper.options.validateConnection.apply(this.paper,d.validateConnectionArgs(d.viewUnderPointer,d.magnetUnderPointer))?d.magnetUnderPointer&&d.viewUnderPointer.highlight(d.magnetUnderPointer,{connecting:!0}):d.magnetUnderPointer=null):d.magnetUnderPointer=null),d.eventTarget=a,this.model.set(d.arrowhead,{x:b,y:c},{ui:!0})},_connectArrowheadEnd:function(a,b,c){var d=a.viewUnderPointer,e=a.magnetUnderPointer;if(e&&d){d.unhighlight(e,{connecting:!0});var f=a.arrowhead,g=d.getLinkEnd(e,b,c,this.model,f);this.model.set(f,g,{ui:!0})}},_beforeArrowheadMove:function(a){a.z=this.model.get("z"),this.model.toFront(),this.el.style.pointerEvents="none",this.paper.options.markAvailable&&this._markAvailableMagnets(a)},_afterArrowheadMove:function(a){null!==a.z&&(this.model.set("z",a.z,{ui:!0}),a.z=null),this.el.style.pointerEvents="visiblePainted",this.paper.options.markAvailable&&this._unmarkAvailableMagnets(a)},_createValidateConnectionArgs:function(a){function b(a,b){return c[f]=a,c[f+1]=a.el===b?void 0:b,c}var c=[];c[4]=a,c[5]=this;var d,e=0,f=0;"source"===a?(e=2,d="target"):(f=2,d="source");var g=this.model.get(d);if(g.id){var h=c[e]=this.paper.findViewByModel(g.id),i=h.getMagnetFromLinkEnd(g);i===h.el&&(i=void 0),c[e+1]=i}return b},_markAvailableMagnets:function(a){function b(a,b){var c=a.paper,d=c.options.validateConnection;return d.apply(c,this.validateConnectionArgs(a,b))}var c=this.paper,d=c.model.getElements();a.marked={};for(var e=0,f=d.length;e<f;e++){var g=d[e].findView(c);if(g){var h=Array.prototype.slice.call(g.el.querySelectorAll("[magnet]"));"false"!==g.el.getAttribute("magnet")&&h.push(g.el);var i=h.filter(b.bind(a,g));if(i.length>0){for(var j=0,k=i.length;j<k;j++)g.highlight(i[j],{magnetAvailability:!0});g.highlight(null,{elementAvailability:!0}),a.marked[g.model.id]=i}}}},_unmarkAvailableMagnets:function(a){for(var b,c,d=Object.keys(a.marked),e=0,f=d.length;e<f;e++){b=d[e],c=a.marked[b];var g=this.paper.findViewByModel(b);if(g){for(var h=0,i=c.length;h<i;h++)g.unhighlight(c[h],{magnetAvailability:!0});g.unhighlight(null,{elementAvailability:!0})}}a.marked=null},startArrowheadMove:function(a,b){b||(b={});var c={action:"arrowhead-move",arrowhead:a,whenNotAllowed:b.whenNotAllowed||"revert",initialMagnet:this[a+"Magnet"]||(this[a+"View"]?this[a+"View"].el:null),initialEnd:joint.util.clone(this.model.get(a)),validateConnectionArgs:this._createValidateConnectionArgs(a)};return this._beforeArrowheadMove(c),b.ignoreBackwardsCompatibility!==!0&&(this._dragData=c),c}},{makeSelector:function(a){var b="";return a.port?b+='[port="'+a.port+'"]':a.selector&&(b+=a.selector),b}}),Object.defineProperty(joint.dia.LinkView.prototype,"sourceBBox",{enumerable:!0,get:function(){var a=this.sourceView,b=this.sourceMagnet;if(a)return b||(b=a.el),a.getNodeBBox(b);var c=this.model.source();return new g.Rect(c.x,c.y,1,1)}}),Object.defineProperty(joint.dia.LinkView.prototype,"targetBBox",{enumerable:!0,get:function(){var a=this.targetView,b=this.targetMagnet;if(a)return b||(b=a.el),a.getNodeBBox(b);var c=this.model.target();return new g.Rect(c.x,c.y,1,1)}}),joint.dia.Paper=joint.mvc.View.extend({className:"paper",options:{width:800,height:600,origin:{x:0,y:0},gridSize:1,drawGrid:!1,background:!1,perpendicularLinks:!1,elementView:joint.dia.ElementView,linkView:joint.dia.LinkView,snapLinks:!1,multiLinks:!0,guard:function(a,b){return!1},highlighting:{default:{name:"stroke",options:{padding:3}},magnetAvailability:{name:"addClass",options:{className:"available-magnet"}},elementAvailability:{name:"addClass",options:{className:"available-cell"}}},preventContextMenu:!0,preventDefaultBlankAction:!0,restrictTranslate:!1,markAvailable:!1,defaultLink:new joint.dia.Link,defaultConnector:{name:"normal"},defaultRouter:{name:"normal"},defaultAnchor:{name:"center"},defaultConnectionPoint:{name:"bbox"},connectionStrategy:null,validateMagnet:function(a,b){return"passive"!==b.getAttribute("magnet")},validateConnection:function(a,b,c,d,e,f){return("target"===e?c:a)instanceof joint.dia.ElementView},embeddingMode:!1,validateEmbedding:function(a,b){return!0},findParentBy:"bbox",frontParentOnly:!0,interactive:{labelMove:!1},linkPinning:!0,allowLink:null,clickThreshold:0,moveThreshold:0,cellViewNamespace:joint.shapes,highlighterNamespace:joint.highlighters},events:{dblclick:"pointerdblclick",click:"pointerclick",touchend:"pointerclick",contextmenu:"contextmenu",mousedown:"pointerdown",touchstart:"pointerdown",mouseover:"mouseover",mouseout:"mouseout",mouseenter:"mouseenter",mouseleave:"mouseleave",mousewheel:"mousewheel",DOMMouseScroll:"mousewheel","mouseenter .joint-cell":"mouseenter","mouseleave .joint-cell":"mouseleave","mouseenter .joint-tools":"mouseenter","mouseleave .joint-tools":"mouseleave","mousedown .joint-cell [event]":"onevent","touchstart .joint-cell [event]":"onevent","mousedown .joint-cell [magnet]":"onmagnet","touchstart .joint-cell [magnet]":"onmagnet","mousedown .joint-link .label":"onlabel","touchstart .joint-link .label":"onlabel","dragstart .joint-cell image":"onImageDragStart"},documentEvents:{mousemove:"pointermove",touchmove:"pointermove",mouseup:"pointerup",touchend:"pointerup",touchcancel:"pointerup"},_highlights:{},init:function(){joint.util.bindAll(this,"pointerup");var a=this.model=this.options.model||new joint.dia.Graph;this.setGrid(this.options.drawGrid),this.cloneOptions(),this.render(),this.setDimensions(),this.listenTo(a,"add",this.onCellAdded).listenTo(a,"remove",this.removeView).listenTo(a,"reset",this.resetViews).listenTo(a,"sort",this._onSort).listenTo(a,"batch:stop",this._onBatchStop),this.on("cell:highlight",this.onCellHighlight).on("cell:unhighlight",this.onCellUnhighlight).on("scale translate",this.update),this._mousemoved=0,this._views={},this.$document=$(this.el.ownerDocument)},cloneOptions:function(){var a=this.options;a.origin=joint.util.assign({},a.origin),a.defaultConnector=joint.util.assign({},a.defaultConnector),a.highlighting=joint.util.defaultsDeep({},a.highlighting,this.constructor.prototype.options.highlighting)},render:function(){return this.$el.empty(),this.svg=V("svg").attr({width:"100%",height:"100%"}).node,this.viewport=V("g").addClass(joint.util.addClassNamePrefix("viewport")).node,this.defs=V("defs").node,this.tools=V("g").addClass(joint.util.addClassNamePrefix("tools-container")).node,V(this.svg).append([this.defs,this.viewport,this.tools]),this.$background=$("<div/>").addClass(joint.util.addClassNamePrefix("paper-background")),this.options.background&&this.drawBackground(this.options.background),this.$grid=$("<div/>").addClass(joint.util.addClassNamePrefix("paper-grid")),this.options.drawGrid&&this.drawGrid(),this.$el.append(this.$background,this.$grid,this.svg),this},update:function(){return this.options.drawGrid&&this.drawGrid(),this._background&&this.updateBackgroundImage(this._background),this},_viewportMatrix:null,_viewportTransformString:null,matrix:function(a){var b=this.viewport;if(void 0===a){var c=b.getAttribute("transform");return(this._viewportTransformString||null)===c?a=this._viewportMatrix:(a=b.getCTM(),this._viewportMatrix=a,this._viewportTransformString=c),V.createSVGMatrix(a)}return a=V.createSVGMatrix(a),ctmString=V.matrixToTransformString(a),b.setAttribute("transform",ctmString),this.tools.setAttribute("transform",ctmString),this._viewportMatrix=a,this._viewportTransformString=b.getAttribute("transform"),this},clientMatrix:function(){return V.createSVGMatrix(this.viewport.getScreenCTM())},_sortDelayingBatches:["add","to-front","to-back"],_onSort:function(){this.model.hasActiveBatch(this._sortDelayingBatches)||this.sortViews()},_onBatchStop:function(a){var b=a&&a.batchName;this._sortDelayingBatches.includes(b)&&!this.model.hasActiveBatch(this._sortDelayingBatches)&&this.sortViews()},onRemove:function(){this.removeViews()},setDimensions:function(a,b){a=this.options.width=a||this.options.width,b=this.options.height=b||this.options.height,this.$el.css({width:Math.round(a),height:Math.round(b)}),this.trigger("resize",a,b)},setOrigin:function(a,b){return this.translate(a||0,b||0,{absolute:!0})},fitToContent:function(a,b,c,d){joint.util.isObject(a)?(d=a,a=d.gridWidth||1,b=d.gridHeight||1,c=d.padding||0):(d=d||{},a=a||1,b=b||1,c=c||0),c=joint.util.normalizeSides(c);var e=V(this.viewport).getBBox(),f=this.scale(),g=this.translate();e.x*=f.sx,e.y*=f.sy,e.width*=f.sx,e.height*=f.sy;var h=Math.max(Math.ceil((e.width+e.x)/a),1)*a,i=Math.max(Math.ceil((e.height+e.y)/b),1)*b,j=0,k=0;("negative"==d.allowNewOrigin&&e.x<0||"positive"==d.allowNewOrigin&&e.x>=0||"any"==d.allowNewOrigin)&&(j=Math.ceil(-e.x/a)*a,j+=c.left,h+=j),("negative"==d.allowNewOrigin&&e.y<0||"positive"==d.allowNewOrigin&&e.y>=0||"any"==d.allowNewOrigin)&&(k=Math.ceil(-e.y/b)*b,k+=c.top,i+=k),h+=c.right,i+=c.bottom,h=Math.max(h,d.minWidth||0),i=Math.max(i,d.minHeight||0),h=Math.min(h,d.maxWidth||Number.MAX_VALUE),i=Math.min(i,d.maxHeight||Number.MAX_VALUE);var l=h!=this.options.width||i!=this.options.height,m=j!=g.tx||k!=g.ty;m&&this.translate(j,k),l&&this.setDimensions(h,i)},scaleContentToFit:function(a){var b=this.getContentBBox();if(b.width&&b.height){a=a||{},joint.util.defaults(a,{padding:0,preserveAspectRatio:!0,scaleGrid:null,minScale:0,maxScale:Number.MAX_VALUE});var c,d=a.padding,e=a.minScaleX||a.minScale,f=a.maxScaleX||a.maxScale,h=a.minScaleY||a.minScale,i=a.maxScaleY||a.maxScale;if(a.fittingBBox)c=a.fittingBBox;else{var j=this.translate();c={x:j.tx,y:j.ty,width:this.options.width,height:this.options.height}}c=g.rect(c).moveAndExpand({x:d,y:d,width:-2*d,height:-2*d});var k=this.scale(),l=c.width/b.width*k.sx,m=c.height/b.height*k.sy;if(a.preserveAspectRatio&&(l=m=Math.min(l,m)),a.scaleGrid){var n=a.scaleGrid;l=n*Math.floor(l/n),m=n*Math.floor(m/n)}l=Math.min(f,Math.max(e,l)),m=Math.min(i,Math.max(h,m)),this.scale(l,m);var o=this.getContentBBox(),p=c.x-o.x,q=c.y-o.y;this.translate(p,q)}},getContentArea:function(){return V(this.viewport).getBBox()},getContentBBox:function(){var a=this.viewport.getBoundingClientRect(),b=this.clientMatrix(),c=this.translate();return g.rect({x:a.left-b.e+c.tx,y:a.top-b.f+c.ty,width:a.width,height:a.height})},getArea:function(){return this.paperToLocalRect({x:0,y:0,width:this.options.width,height:this.options.height})},getRestrictedArea:function(){var a;return a=joint.util.isFunction(this.options.restrictTranslate)?this.options.restrictTranslate.apply(this,arguments):this.options.restrictTranslate===!0?this.getArea():this.options.restrictTranslate||null},createViewForModel:function(a){var b,c,d=this.options.cellViewNamespace,e=a.get("type")+"View",f=joint.util.getByPath(d,e,".");a.isLink()?(b=this.options.linkView,c=joint.dia.LinkView):(b=this.options.elementView,c=joint.dia.ElementView);var g=b.prototype instanceof Backbone.View?f||b:b.call(this,a)||f||c;return new g({model:a,interactive:this.options.interactive})},onCellAdded:function(a,b,c){if(this.options.async&&c.async!==!1&&joint.util.isNumber(c.position)){if(this._asyncCells=this._asyncCells||[],this._asyncCells.push(a),0==c.position){if(this._frameId)throw new Error("another asynchronous rendering in progress");this.asyncRenderViews(this._asyncCells,c),delete this._asyncCells}}else this.renderView(a)},removeView:function(a){var b=this._views[a.id];return b&&(b.remove(),delete this._views[a.id]),b},renderView:function(a){var b=this._views[a.id]=this.createViewForModel(a);return V(this.viewport).append(b.el),b.paper=this,b.render(),b},onImageDragStart:function(){return!1},beforeRenderViews:function(a){return a.sort(function(a){return a.isLink()?1:-1}),a},afterRenderViews:function(){this.sortViews()},resetViews:function(a,b){this.removeViews();var c=a.models.slice();if(c=this.beforeRenderViews(c,b)||c,this.cancelRenderViews(),this.options.async)this.asyncRenderViews(c,b);else{for(var d=0,e=c.length;d<e;d++)this.renderView(c[d]);this.sortViews()}},cancelRenderViews:function(){this._frameId&&(joint.util.cancelFrame(this._frameId),delete this._frameId)},removeViews:function(){joint.util.invoke(this._views,"remove"),this._views={}},asyncBatchAdded:joint.util.noop,asyncRenderViews:function(a,b){if(this._frameId){var c=this.options.async&&this.options.async.batchSize||50,d=a.splice(0,c);d.forEach(function(a){a.graph===this.model&&this.renderView(a)},this),this.asyncBatchAdded()}a.length?this._frameId=joint.util.nextFrame(function(){this.asyncRenderViews(a,b)},this):(delete this._frameId,this.afterRenderViews(b),this.trigger("render:done",b))},sortViews:function(){var a=$(this.viewport).children("[model-id]"),b=this.model.get("cells");joint.util.sortElements(a,function(a,c){var d=b.get($(a).attr("model-id")),e=b.get($(c).attr("model-id"));return(d.get("z")||0)>(e.get("z")||0)?1:-1})},scale:function(a,b,c,d){if(void 0===a)return V.matrixToScale(this.matrix());void 0===b&&(b=a),void 0===c&&(c=0,d=0);var e=this.translate();if(c||d||e.tx||e.ty){var f=e.tx-c*(a-1),g=e.ty-d*(b-1);this.translate(f,g)}var h=this.matrix();return h.a=a||0,h.d=b||0,this.matrix(h),this.trigger("scale",a,b,c,d),this},rotate:function(a,b,c){if(void 0===a)return V.matrixToRotate(this.matrix());if(void 0===b){var d=this.viewport.getBBox();b=d.width/2,c=d.height/2}var e=this.matrix().translate(b,c).rotate(a).translate(-b,-c);return this.matrix(e),this},translate:function(a,b){if(void 0===a)return V.matrixToTranslate(this.matrix());var c=this.matrix();c.e=a||0,c.f=b||0,this.matrix(c);var d=this.translate(),e=this.options.origin;return e.x=d.tx,e.y=d.ty,this.trigger("translate",d.tx,d.ty),this.options.drawGrid&&this.drawGrid(),this},findView:function(a){for(var b=joint.util.isString(a)?this.viewport.querySelector(a):a instanceof $?a[0]:a;b&&b!==this.el&&b!==document;){var c=b.getAttribute("model-id");if(c)return this._views[c];b=b.parentNode}},findViewByModel:function(a){var b=joint.util.isString(a)||joint.util.isNumber(a)?a:a&&a.id;return this._views[b]},findViewsFromPoint:function(a){a=g.point(a);var b=this.model.getElements().map(this.findViewByModel,this);return b.filter(function(b){return b&&b.vel.getBBox({target:this.viewport}).containsPoint(a)},this)},findViewsInArea:function(a,b){b=joint.util.defaults(b||{},{strict:!1}),a=g.rect(a);var c=this.model.getElements().map(this.findViewByModel,this),d=b.strict?"containsRect":"intersect";return c.filter(function(b){return b&&a[d](b.vel.getBBox({target:this.viewport}))},this)},removeTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"remove"),this},hideTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"hide"),this},showTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"show"),this},getModelById:function(a){return this.model.getCell(a)},snapToGrid:function(a,b){return this.clientToLocalPoint(a,b).snapToGrid(this.options.gridSize)},localToPaperPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.matrix());return g.Point(d)},localToPaperRect:function(a,b,c,d){var e=g.Rect(a,b),f=V.transformRect(e,this.matrix());return g.Rect(f)},paperToLocalPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.matrix().inverse());return g.Point(d)},paperToLocalRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.matrix().inverse());return g.Rect(f)},localToClientPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.clientMatrix());return g.Point(d)},localToClientRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.clientMatrix());return g.Rect(f)},clientToLocalPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.clientMatrix().inverse());return g.Point(d)},clientToLocalRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.clientMatrix().inverse());return g.Rect(f)},localToPagePoint:function(a,b){return this.localToPaperPoint(a,b).offset(this.pageOffset())},localToPageRect:function(a,b,c,d){return this.localToPaperRect(a,b,c,d).moveAndExpand(this.pageOffset())},pageToLocalPoint:function(a,b){var c=g.Point(a,b),d=c.difference(this.pageOffset());return this.paperToLocalPoint(d)},pageToLocalRect:function(a,b,c,d){var e=this.pageOffset(),f=g.Rect(a,b,c,d);return f.x-=e.x,f.y-=e.y,this.paperToLocalRect(f)},clientOffset:function(){var a=this.svg.getBoundingClientRect();return g.Point(a.left,a.top)},pageOffset:function(){return this.clientOffset().offset(window.scrollX,window.scrollY)},linkAllowed:function(a){if(!(a instanceof joint.dia.LinkView))throw new Error("Must provide a linkView.");var b=a.model,c=this.options,d=this.model,e=d.constructor.validations;return!(!c.multiLinks&&!e.multiLinks.call(this,d,b))&&(!(!c.linkPinning&&!e.linkPinning.call(this,d,b))&&!("function"==typeof c.allowLink&&!c.allowLink.call(this,a,this)))},getDefaultLink:function(a,b){return joint.util.isFunction(this.options.defaultLink)?this.options.defaultLink.call(this,a,b):this.options.defaultLink.clone()},resolveHighlighter:function(a){a=a||{};var b=a.highlighter,c=this.options;if(void 0===b){var d=["embedding","connecting","magnetAvailability","elementAvailability"].find(function(b){return!!a[b]});b=d&&c.highlighting[d]||c.highlighting.default}if(!b)return!1;joint.util.isString(b)&&(b={name:b});var e=b.name,f=c.highlighterNamespace[e];if(!f)throw new Error('Unknown highlighter ("'+e+'")');if("function"!=typeof f.highlight)throw new Error('Highlighter ("'+e+'") is missing required highlight() method');if("function"!=typeof f.unhighlight)throw new Error('Highlighter ("'+e+'") is missing required unhighlight() method');return{highlighter:f,options:b.options||{},name:e}},onCellHighlight:function(a,b,c){if(c=this.resolveHighlighter(c)){b.id||(b.id=V.uniqueId());var d=c.name+b.id+JSON.stringify(c.options);if(!this._highlights[d]){var e=c.highlighter;e.highlight(a,b,joint.util.assign({},c.options)),this._highlights[d]={cellView:a,magnetEl:b,opt:c.options,highlighter:e}}}},onCellUnhighlight:function(a,b,c){if(c=this.resolveHighlighter(c)){var d=c.name+b.id+JSON.stringify(c.options),e=this._highlights[d];e&&(e.highlighter.unhighlight(e.cellView,e.magnetEl,e.opt),this._highlights[d]=null)}},pointerdblclick:function(a){a.preventDefault(),a=joint.util.normalizeEvent(a);
-var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.pointerdblclick(a,c.x,c.y):this.trigger("blank:pointerdblclick",a,c.x,c.y)}},pointerclick:function(a){if(this._mousemoved<=this.options.clickThreshold){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(this.guard(a,b))return;var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.pointerclick(a,c.x,c.y):this.trigger("blank:pointerclick",a,c.x,c.y)}},contextmenu:function(a){this.options.preventContextMenu&&a.preventDefault(),a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.contextmenu(a,c.x,c.y):this.trigger("blank:contextmenu",a,c.x,c.y)}},pointerdown:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?(a.preventDefault(),b.pointerdown(a,c.x,c.y)):(this.options.preventDefaultBlankAction&&a.preventDefault(),this.trigger("blank:pointerdown",a,c.x,c.y)),this.delegateDragEvents(b,a.data)}},pointermove:function(a){a.preventDefault();var b=this.eventData(a);b.mousemoved||(b.mousemoved=0);var c=++b.mousemoved;if(!(c<=this.options.moveThreshold)){a=joint.util.normalizeEvent(a);var d=this.snapToGrid({x:a.clientX,y:a.clientY}),e=b.sourceView;e?e.pointermove(a,d.x,d.y):this.trigger("blank:pointermove",a,d.x,d.y),this.eventData(a,b)}},pointerup:function(a){this.undelegateDocumentEvents(),a=joint.util.normalizeEvent(a);var b=this.snapToGrid({x:a.clientX,y:a.clientY}),c=this.eventData(a).sourceView;c?c.pointerup(a,b.x,b.y):this.trigger("blank:pointerup",a,b.x,b.y),this.delegateEvents()},mouseover:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b))if(b)b.mouseover(a);else{if(this.el===a.target)return;this.trigger("blank:mouseover",a)}},mouseout:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b))if(b)b.mouseout(a);else{if(this.el===a.target)return;this.trigger("blank:mouseout",a)}},mouseenter:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.findView(a.relatedTarget);if(b){if(c===b)return;b.mouseenter(a)}else{if(c)return;this.trigger("paper:mouseenter",a)}}},mouseleave:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.findView(a.relatedTarget);if(b){if(c===b)return;b.mouseleave(a)}else{if(c)return;this.trigger("paper:mouseleave",a)}}},mousewheel:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=a.originalEvent,d=this.snapToGrid({x:c.clientX,y:c.clientY}),e=Math.max(-1,Math.min(1,c.wheelDelta||-c.detail));b?b.mousewheel(a,d.x,d.y,e):this.trigger("blank:mousewheel",a,d.x,d.y,e)}},onevent:function(a){var b=a.currentTarget,c=b.getAttribute("event");if(c){var d=this.findView(b);if(d){if(a=joint.util.normalizeEvent(a),this.guard(a,d))return;var e=this.snapToGrid({x:a.clientX,y:a.clientY});d.onevent(a,c,e.x,e.y)}}},onmagnet:function(a){var b=a.currentTarget,c=b.getAttribute("magnet");if(c){var d=this.findView(b);if(d){if(a=joint.util.normalizeEvent(a),this.guard(a,d))return;if(!this.options.validateMagnet(d,b))return;var e=this.snapToGrid(a.clientX,a.clientY);d.onmagnet(a,e.x,e.y)}}},onlabel:function(a){var b=a.currentTarget,c=this.findView(b);if(c){if(a=joint.util.normalizeEvent(a),this.guard(a,c))return;var d=this.snapToGrid(a.clientX,a.clientY);c.onlabel(a,d.x,d.y)}},delegateDragEvents:function(a,b){b||(b={}),this.eventData({data:b},{sourceView:a||null,mousemoved:0}),this.delegateDocumentEvents(null,b),this.undelegateEvents()},guard:function(a,b){return"mousedown"===a.type&&2===a.button||(!(!this.options.guard||!this.options.guard(a,b))||(a.data&&void 0!==a.data.guarded?a.data.guarded:!(b&&b.model&&b.model instanceof joint.dia.Cell)&&(this.svg!==a.target&&this.el!==a.target&&!$.contains(this.svg,a.target))))},setGridSize:function(a){return this.options.gridSize=a,this.options.drawGrid&&this.drawGrid(),this},clearGrid:function(){return this.$grid&&this.$grid.css("backgroundImage","none"),this},_getGriRefs:function(){return this._gridCache||(this._gridCache={root:V("svg",{width:"100%",height:"100%"},V("defs")),patterns:{},add:function(a,b){V(this.root.node.childNodes[0]).append(b),this.patterns[a]=b,this.root.append(V("rect",{width:"100%",height:"100%",fill:"url(#"+a+")"}))},get:function(a){return this.patterns[a]},exist:function(a){return void 0!==this.patterns[a]}}),this._gridCache},setGrid:function(a){this.clearGrid(),this._gridCache=null,this._gridSettings=[];var b=Array.isArray(a)?a:[a||{}];return b.forEach(function(a){this._gridSettings.push.apply(this._gridSettings,this._resolveDrawGridOption(a))},this),this},_resolveDrawGridOption:function(a){var b=this.constructor.gridPatterns;if(joint.util.isString(a)&&Array.isArray(b[a]))return b[a].map(function(a){return joint.util.assign({},a)});var c=a||{args:[{}]},d=Array.isArray(c),e=c.name;if(d||e||c.markup||(e="dot"),e&&Array.isArray(b[e])){var f=b[e].map(function(a){return joint.util.assign({},a)}),g=Array.isArray(c.args)?c.args:[c.args||{}];joint.util.defaults(g[0],joint.util.omit(a,"args"));for(var h=0;h<g.length;h++)f[h]&&joint.util.assign(f[h],g[h]);return f}return d?c:[c]},drawGrid:function(a){var b=this.options.gridSize;if(b<=1)return this.clearGrid();var c=Array.isArray(a)?a:[a],d=this.matrix(),e=this._getGriRefs();this._gridSettings.forEach(function(a,f){var g="pattern_"+f,h=joint.util.merge(a,c[f],{sx:d.a||1,sy:d.d||1,ox:d.e||0,oy:d.f||0});h.width=b*(d.a||1)*(h.scaleFactor||1),h.height=b*(d.d||1)*(h.scaleFactor||1),e.exist(g)||e.add(g,V("pattern",{id:g,patternUnits:"userSpaceOnUse"},V(h.markup)));var i=e.get(g);joint.util.isFunction(h.update)&&h.update(i.node.childNodes[0],h);var j=h.ox%h.width;j<0&&(j+=h.width);var k=h.oy%h.height;k<0&&(k+=h.height),i.attr({x:j,y:k,width:h.width,height:h.height})});var f=(new XMLSerializer).serializeToString(e.root.node);return f="url(data:image/svg+xml;base64,"+btoa(f)+")",this.$grid.css("backgroundImage",f),this},updateBackgroundImage:function(a){a=a||{};var b=a.position||"center",c=a.size||"auto auto",d=this.scale(),e=this.translate();if(joint.util.isObject(b)){var f=e.tx+d.sx*(b.x||0),h=e.ty+d.sy*(b.y||0);b=f+"px "+h+"px"}joint.util.isObject(c)&&(c=g.rect(c).scale(d.sx,d.sy),c=c.width+"px "+c.height+"px"),this.$background.css({backgroundSize:c,backgroundPosition:b})},drawBackgroundImage:function(a,b){if(!(a instanceof HTMLImageElement))return void this.$background.css("backgroundImage","");b=b||{};var c,d=b.size,e=b.repeat||"no-repeat",f=b.opacity||1,g=Math.abs(b.quality)||1,h=this.constructor.backgroundPatterns[joint.util.camelCase(e)];if(joint.util.isFunction(h)){a.width*=g,a.height*=g;var i=h(a,b);if(!(i instanceof HTMLCanvasElement))throw new Error("dia.Paper: background pattern must return an HTML Canvas instance");c=i.toDataURL("image/png"),e="repeat",joint.util.isObject(d)?(d.width*=i.width/a.width,d.height*=i.height/a.height):void 0===d&&(b.size={width:i.width/g,height:i.height/g})}else c=a.src,void 0===d&&(b.size={width:a.width,height:a.height});this.$background.css({opacity:f,backgroundRepeat:e,backgroundImage:"url("+c+")"}),this.updateBackgroundImage(b)},updateBackgroundColor:function(a){this.$el.css("backgroundColor",a||"")},drawBackground:function(a){if(a=a||{},this.updateBackgroundColor(a.color),a.image){a=this._background=joint.util.cloneDeep(a);var b=document.createElement("img");b.onload=this.drawBackgroundImage.bind(this,b,a),b.src=a.image}else this.drawBackgroundImage(null),this._background=null;return this},setInteractivity:function(a){this.options.interactive=a,joint.util.invoke(this._views,"setInteractivity",a)},isDefined:function(a){return!!this.svg.getElementById(a)},defineFilter:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineFilter() requires 1. argument to be an object.");var b=a.id,c=a.name;if(b||(b=c+this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var d=joint.util.filter,e=d[c]&&d[c](a.args||{});if(!e)throw new Error("Non-existing filter "+c);var f=joint.util.assign({filterUnits:"objectBoundingBox",x:-1,y:-1,width:3,height:3},a.attrs,{id:b});V(e,f).appendTo(this.defs)}return b},defineGradient:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineGradient() requires 1. argument to be an object.");var b=a.id,c=a.type,d=a.stops;if(b||(b=c+this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var e=joint.util.template('<stop offset="${offset}" stop-color="${color}" stop-opacity="${opacity}"/>'),f=joint.util.toArray(d).map(function(a){return e({offset:a.offset,color:a.color,opacity:Number.isFinite(a.opacity)?a.opacity:1})}),g=["<"+c+">",f.join(""),"</"+c+">"].join(""),h=joint.util.assign({id:b},a.attrs);V(g,h).appendTo(this.defs)}return b},defineMarker:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineMarker() requires 1. argument to be an object.");var b=a.id;if(b||(b=this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var c=joint.util.omit(a,"type","userSpaceOnUse"),d=V("marker",{id:b,orient:"auto",overflow:"visible",markerUnits:a.markerUnits||"userSpaceOnUse"},[V(a.type||"path",c)]);d.appendTo(this.defs)}return b}},{backgroundPatterns:{flipXy:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=2*c,b.height=2*d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.setTransform(-1,0,0,-1,b.width,b.height),e.drawImage(a,0,0,c,d),e.setTransform(-1,0,0,1,b.width,0),e.drawImage(a,0,0,c,d),e.setTransform(1,0,0,-1,0,b.height),e.drawImage(a,0,0,c,d),b},flipX:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=2*c,b.height=d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.translate(2*c,0),e.scale(-1,1),e.drawImage(a,0,0,c,d),b},flipY:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=c,b.height=2*d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.translate(0,2*d),e.scale(1,-1),e.drawImage(a,0,0,c,d),b},watermark:function(a,b){b=b||{};var c=a.width,d=a.height,e=document.createElement("canvas");e.width=3*c,e.height=3*d;for(var f=e.getContext("2d"),h=joint.util.isNumber(b.watermarkAngle)?-b.watermarkAngle:-20,i=g.toRad(h),j=e.width/4,k=e.height/4,l=0;l<4;l++)for(var m=0;m<4;m++)(l+m)%2>0&&(f.setTransform(1,0,0,1,(2*l-1)*j,(2*m-1)*k),f.rotate(i),f.drawImage(a,-c/2,-d/2,c,d));return e}},gridPatterns:{dot:[{color:"#AAAAAA",thickness:1,markup:"rect",update:function(a,b){V(a).attr({width:b.thickness*b.sx,height:b.thickness*b.sy,fill:b.color})}}],fixedDot:[{color:"#AAAAAA",thickness:1,markup:"rect",update:function(a,b){var c=b.sx<=1?b.thickness*b.sx:b.thickness;V(a).attr({width:c,height:c,fill:b.color})}}],mesh:[{color:"#AAAAAA",thickness:1,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}}],doubleMesh:[{color:"#AAAAAA",thickness:1,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}},{color:"#000000",thickness:3,scaleFactor:4,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}}]}}),function(a,b,c){var d=function(b){var d=c.cloneDeep(b)||{};this.ports=[],this.groups={},this.portLayoutNamespace=a.layout.Port,this.portLabelLayoutNamespace=a.layout.PortLabel,this._init(d)};d.prototype={getPorts:function(){return this.ports},getGroup:function(a){return this.groups[a]||{}},getPortsByGroup:function(a){return this.ports.filter(function(b){return b.group===a})},getGroupPortsMetrics:function(a,b){var d=this.getGroup(a),e=this.getPortsByGroup(a),f=d.position||{},h=f.name,i=this.portLayoutNamespace;i[h]||(h="left");var j=f.args||{},k=e.map(function(a){return a&&a.position&&a.position.args}),l=i[h](k,b,j),m={ports:e,result:[]};return c.toArray(l).reduce(function(a,c,d){var e=a.ports[d];return a.result.push({portId:e.id,portTransformation:c,labelTransformation:this._getPortLabelLayout(e,g.Point(c),b),portAttrs:e.attrs,portSize:e.size,labelSize:e.label.size}),a}.bind(this),m),m.result},_getPortLabelLayout:function(a,b,c){var d=this.portLabelLayoutNamespace,e=a.label.position.name||"left";return d[e]?d[e](b,c,a.label.position.args):null},_init:function(a){if(c.isObject(a.groups))for(var b=Object.keys(a.groups),d=0,e=b.length;d<e;d++){var f=b[d];this.groups[f]=this._evaluateGroup(a.groups[f])}for(var g=c.toArray(a.items),h=0,i=g.length;h<i;h++)this.ports.push(this._evaluatePort(g[h]))},_evaluateGroup:function(a){return c.merge(a,{position:this._getPosition(a.position,!0),label:this._getLabel(a,!0)})},_evaluatePort:function(a){var b=c.assign({},a),d=this.getGroup(a.group);return b.markup=b.markup||d.markup,b.attrs=c.merge({},d.attrs,b.attrs),b.position=this._createPositionNode(d,b),b.label=c.merge({},d.label,this._getLabel(b)),b.z=this._getZIndex(d,b),b.size=c.assign({},d.size,b.size),b},_getZIndex:function(a,b){return c.isNumber(b.z)?b.z:c.isNumber(a.z)||"auto"===a.z?a.z:"auto"},_createPositionNode:function(a,b){return c.merge({name:"left",args:{}},a.position,{args:b.args})},_getPosition:function(a,b){var d,e={};c.isFunction(a)?(d="fn",e.fn=a):c.isString(a)?d=a:void 0===a?d=b?"left":null:Array.isArray(a)?(d="absolute",e.x=a[0],e.y=a[1]):c.isObject(a)&&(d=a.name,c.assign(e,a.args));var f={args:e};return d&&(f.name=d),f},_getLabel:function(a,b){var c=a.label||{},d=c;return d.position=this._getPosition(c.position,b),d}},c.assign(a.dia.Element.prototype,{_initializePorts:function(){this._createPortData(),this.on("change:ports",function(){this._processRemovedPort(),this._createPortData()},this)},_processRemovedPort:function(){var a=this.get("ports")||{},b={};c.toArray(a.items).forEach(function(a){b[a.id]=!0});var d=this.previous("ports")||{},e={};c.toArray(d.items).forEach(function(a){b[a.id]||(e[a.id]=!0)});var f=this.graph;if(f&&!c.isEmpty(e)){var g=f.getConnectedLinks(this,{inbound:!0});g.forEach(function(a){e[a.get("target").port]&&a.remove()});var h=f.getConnectedLinks(this,{outbound:!0});h.forEach(function(a){e[a.get("source").port]&&a.remove()})}},hasPorts:function(){return this.prop("ports/items").length>0},hasPort:function(a){return this.getPortIndex(a)!==-1},getPorts:function(){return c.cloneDeep(this.prop("ports/items"))||[]},getPort:function(a){return c.cloneDeep(c.toArray(this.prop("ports/items")).find(function(b){return b.id&&b.id===a}))},getPortsPositions:function(a){var b=this._portSettingsData.getGroupPortsMetrics(a,g.Rect(this.size()));return b.reduce(function(a,b){var c=b.portTransformation;return a[b.portId]={x:c.x,y:c.y,angle:c.angle},a},{})},getPortIndex:function(a){var b=c.isObject(a)?a.id:a;return this._isValidPortId(b)?c.toArray(this.prop("ports/items")).findIndex(function(a){return a.id===b}):-1},addPort:function(a,b){if(!c.isObject(a)||Array.isArray(a))throw new Error("Element: addPort requires an object.");var d=c.assign([],this.prop("ports/items"));return d.push(a),this.prop("ports/items",d,b),this},portProp:function(a,b,d,e){var f=this.getPortIndex(a);if(f===-1)throw new Error("Element: unable to find port with id "+a);var g=Array.prototype.slice.call(arguments,1);return Array.isArray(b)?g[0]=["ports","items",f].concat(b):c.isString(b)?g[0]=["ports/items/",f,"/",b].join(""):(g=["ports/items/"+f],c.isPlainObject(b)&&(g.push(b),g.push(d))),this.prop.apply(this,g)},_validatePorts:function(){var b=this.get("ports")||{},d=[];b=b||{};var e=c.toArray(b.items);return e.forEach(function(a){"object"!=typeof a&&d.push("Element: invalid port ",a),this._isValidPortId(a.id)||(a.id=c.uuid())},this),a.util.uniq(e,"id").length!==e.length&&d.push("Element: found id duplicities in ports."),d},_isValidPortId:function(a){return null!==a&&void 0!==a&&!c.isObject(a)},addPorts:function(a,b){return a.length&&this.prop("ports/items",c.assign([],this.prop("ports/items")).concat(a),b),this},removePort:function(a,b){var d=b||{},e=c.assign([],this.prop("ports/items")),f=this.getPortIndex(a);return f!==-1&&(e.splice(f,1),d.rewrite=!0,this.prop("ports/items",e,d)),this},_createPortData:function(){var a=this._validatePorts();if(a.length>0)throw this.set("ports",this.previous("ports")),new Error(a.join(" "));var b;this._portSettingsData&&(b=this._portSettingsData.getPorts()),this._portSettingsData=new d(this.get("ports"));var c=this._portSettingsData.getPorts();if(b){var e=c.filter(function(a){if(!b.find(function(b){return b.id===a.id}))return a}),f=b.filter(function(a){if(!c.find(function(b){return b.id===a.id}))return a});f.length>0&&this.trigger("ports:remove",this,f),e.length>0&&this.trigger("ports:add",this,e)}}}),c.assign(a.dia.ElementView.prototype,{portContainerMarkup:"g",portMarkup:[{tagName:"circle",selector:"circle",attributes:{r:10,fill:"#FFFFFF",stroke:"#000000"}}],portLabelMarkup:[{tagName:"text",selector:"text",attributes:{fill:"#000000"}}],_portElementsCache:null,_initializePorts:function(){this._portElementsCache={},this.listenTo(this.model,"change:ports",function(){this._refreshPorts()})},_refreshPorts:function(){this._removePorts(),this._portElementsCache={},this._renderPorts()},_renderPorts:function(){for(var a=[],b=this._getContainerElement(),d=0,e=b.node.childNodes.length;d<e;d++)a.push(b.node.childNodes[d]);var f=c.groupBy(this.model._portSettingsData.getPorts(),"z"),g="auto";c.toArray(f[g]).forEach(function(c){var d=this._getPortElement(c);b.append(d),a.push(d)},this);for(var h=Object.keys(f),i=0;i<h.length;i++){var j=h[i];if(j!==g){var k=parseInt(j,10);this._appendPorts(f[j],k,a)}}this._updatePorts()},_getContainerElement:function(){return this.rotatableNode||this.vel},_appendPorts:function(a,b,d){var e=this._getContainerElement(),f=c.toArray(a).map(this._getPortElement,this);d[b]||b<0?V(d[Math.max(b,0)]).before(f):e.append(f)},_getPortElement:function(a){return this._portElementsCache[a.id]?this._portElementsCache[a.id].portElement:this._createPortElement(a)},findPortNode:function(a,b){var c=this._portElementsCache[a];if(!c)return null;var d=c.portContentElement.node,e=c.portContentSelectors;return this.findBySelector(b,d,e)[0]},_updatePorts:function(){this._updatePortGroup(void 0);var a=Object.keys(this.model._portSettingsData.groups);a.forEach(this._updatePortGroup,this)},_removePorts:function(){c.invoke(this._portElementsCache,"portElement.remove")},_createPortElement:function(a){var b,d,e,f=this._getPortMarkup(a);if(Array.isArray(f)){var g=c.parseDOMJSON(f),h=g.fragment;b=h.childNodes.length>1?V("g").append(h):V(h.firstChild),e=g.selectors}else b=V(f),Array.isArray(b)&&(b=V("g").append(b));if(!b)throw new Error("ElementView: Invalid port markup.");b.attr({port:a.id,"port-group":a.group});var i,j=this._getPortLabelMarkup(a.label);if(Array.isArray(j)){var k=c.parseDOMJSON(j),l=k.fragment;d=l.childNodes.length>1?V("g").append(l):V(l.firstChild),i=k.selectors}else d=V(j),Array.isArray(d)&&(d=V("g").append(d));if(!d)throw new Error("ElementView: Invalid port label markup.");var m;if(e&&i){for(var n in i)if(e[n])throw new Error("ElementView: selectors within port must be unique.");m=c.assign({},e,i)}else m=e||i;var o=V(this.portContainerMarkup).addClass("joint-port").append([b.addClass("joint-port-body"),d.addClass("joint-port-label")]);return this._portElementsCache[a.id]={portElement:o,portLabelElement:d,portSelectors:m,portLabelSelectors:i,portContentElement:b,portContentSelectors:e},o},_updatePortGroup:function(a){for(var b=g.Rect(this.model.size()),c=this.model._portSettingsData.getGroupPortsMetrics(a,b),d=0,e=c.length;d<e;d++){var f=c[d],h=f.portId,i=this._portElementsCache[h]||{},j=f.portTransformation;this.applyPortTransform(i.portElement,j),this.updateDOMSubtreeAttributes(i.portElement.node,f.portAttrs,{rootBBox:new g.Rect(f.portSize),selectors:i.portSelectors});var k=f.labelTransformation;k&&(this.applyPortTransform(i.portLabelElement,k,-j.angle||0),this.updateDOMSubtreeAttributes(i.portLabelElement.node,k.attrs,{rootBBox:new g.Rect(f.labelSize),selectors:i.portLabelSelectors}))}},applyPortTransform:function(a,b,c){var d=V.createSVGMatrix().rotate(c||0).translate(b.x||0,b.y||0).rotate(b.angle||0);a.transform(d,{absolute:!0})},_getPortMarkup:function(a){return a.markup||this.model.get("portMarkup")||this.model.portMarkup||this.portMarkup},_getPortLabelMarkup:function(a){return a.markup||this.model.get("portLabelMarkup")||this.model.portLabelMarkup||this.portLabelMarkup}})}(joint,_,joint.util),joint.dia.Element.define("basic.Generic",{attrs:{".":{fill:"#ffffff",stroke:"none"}}}),joint.shapes.basic.Generic.define("basic.Rect",{attrs:{rect:{fill:"#ffffff",stroke:"#000000",width:100,height:60},text:{fill:"#000000",text:"","font-size":14,"ref-x":.5,"ref-y":.5,"text-anchor":"middle","y-alignment":"middle","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><rect/></g><text/></g>'}),joint.shapes.basic.TextView=joint.dia.ElementView.extend({initialize:function(){joint.dia.ElementView.prototype.initialize.apply(this,arguments),this.listenTo(this.model,"change:attrs",this.resize)}}),joint.shapes.basic.Generic.define("basic.Text",{attrs:{text:{"font-size":18,fill:"#000000"}}},{markup:'<g class="rotatable"><g class="scalable"><text/></g></g>'}),joint.shapes.basic.Generic.define("basic.Circle",{size:{width:60,height:60},attrs:{circle:{fill:"#ffffff",stroke:"#000000",r:30,cx:30,cy:30},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-y":.5,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><circle/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Ellipse",{size:{width:60,height:40},attrs:{ellipse:{fill:"#ffffff",stroke:"#000000",rx:30,ry:20,cx:30,cy:20},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-y":.5,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><ellipse/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Polygon",{size:{width:60,height:40},attrs:{polygon:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><polygon/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Polyline",{size:{width:60,height:40},attrs:{polyline:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><polyline/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Image",{attrs:{text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><image/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Path",{size:{width:60,height:60},attrs:{path:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle",ref:"path","ref-x":.5,"ref-dy":10,fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><path/></g><text/></g>'}),joint.shapes.basic.Path.define("basic.Rhombus",{attrs:{path:{d:"M 30 0 L 60 30 30 60 0 30 z"},text:{"ref-y":.5,"ref-dy":null,"y-alignment":"middle"}}}),joint.shapes.basic.PortsModelInterface={initialize:function(){this.updatePortsAttrs(),this.on("change:inPorts change:outPorts",this.updatePortsAttrs,this),this.constructor.__super__.constructor.__super__.initialize.apply(this,arguments)},updatePortsAttrs:function(a){if(this._portSelectors){var b=joint.util.omit(this.get("attrs"),this._portSelectors);this.set("attrs",b,{silent:!0})}this._portSelectors=[];var c={};joint.util.toArray(this.get("inPorts")).forEach(function(a,b,d){var e=this.getPortAttrs(a,b,d.length,".inPorts","in");this._portSelectors=this._portSelectors.concat(Object.keys(e)),joint.util.assign(c,e)},this),joint.util.toArray(this.get("outPorts")).forEach(function(a,b,d){var e=this.getPortAttrs(a,b,d.length,".outPorts","out");this._portSelectors=this._portSelectors.concat(Object.keys(e)),joint.util.assign(c,e)},this),this.attr(c,{silent:!0}),this.processPorts(),this.trigger("process:ports")},getPortSelector:function(a){var b=".inPorts",c=this.get("inPorts").indexOf(a);if(c<0&&(b=".outPorts",c=this.get("outPorts").indexOf(a),c<0))throw new Error("getPortSelector(): Port doesn't exist.");return b+">g:nth-child("+(c+1)+")>.port-body"}},joint.shapes.basic.PortsViewInterface={initialize:function(){this.listenTo(this.model,"process:ports",this.update),joint.dia.ElementView.prototype.initialize.apply(this,arguments)},update:function(){this.renderPorts(),joint.dia.ElementView.prototype.update.apply(this,arguments)},renderPorts:function(){var a=this.$(".inPorts").empty(),b=this.$(".outPorts").empty(),c=joint.util.template(this.model.portMarkup),d=this.model.ports||[];d.filter(function(a){return"in"===a.type}).forEach(function(b,d){a.append(V(c({id:d,port:b})).node)}),d.filter(function(a){return"out"===a.type}).forEach(function(a,d){b.append(V(c({id:d,port:a})).node)})}},joint.shapes.basic.Generic.define("basic.TextBlock",{attrs:{rect:{fill:"#ffffff",stroke:"#000000",width:80,height:100},text:{fill:"#000000","font-size":14,"font-family":"Arial, helvetica, sans-serif"},".content":{text:"","ref-x":.5,"ref-y":.5,"y-alignment":"middle","x-alignment":"middle"}},content:""},{markup:['<g class="rotatable">','<g class="scalable"><rect/></g>',joint.env.test("svgforeignobject")?'<foreignObject class="fobj"><body xmlns="http://www.w3.org/1999/xhtml"><div class="content"/></body></foreignObject>':'<text class="content"/>',"</g>"].join(""),initialize:function(){this.listenTo(this,"change:size",this.updateSize),this.listenTo(this,"change:content",this.updateContent),this.updateSize(this,this.get("size")),this.updateContent(this,this.get("content")),joint.shapes.basic.Generic.prototype.initialize.apply(this,arguments)},updateSize:function(a,b){this.attr({".fobj":joint.util.assign({},b),div:{style:joint.util.assign({},b)}})},updateContent:function(a,b){joint.env.test("svgforeignobject")?this.attr({".content":{html:joint.util.sanitizeHTML(b)}}):this.attr({".content":{text:b}})},setForeignObjectSize:function(){this.updateSize.apply(this,arguments)},setDivContent:function(){this.updateContent.apply(this,arguments)}}),joint.shapes.basic.TextBlockView=joint.dia.ElementView.extend({initialize:function(){joint.dia.ElementView.prototype.initialize.apply(this,arguments),this.noSVGForeignObjectElement=!joint.env.test("svgforeignobject"),joint.env.test("svgforeignobject")||this.listenTo(this.model,"change:content change:size",function(a){this.updateContent(a)})},update:function(a,b){var c=this.model;if(joint.env.test("svgforeignobject"))joint.dia.ElementView.prototype.update.call(this,c,b);else{var d=joint.util.omit(b||c.get("attrs"),".content");joint.dia.ElementView.prototype.update.call(this,c,d),b&&!joint.util.has(b,".content")||this.updateContent(c,b)}},updateContent:function(a,b){var c=joint.util.merge({},(b||a.get("attrs"))[".content"]);c=joint.util.omit(c,"text");var d=joint.util.breakText(a.get("content"),a.get("size"),c,{svgDocument:this.paper.svg}),e=joint.util.setByPath({},".content",c,"/");e[".content"].text=d,joint.dia.ElementView.prototype.update.call(this,a,e)}}),function(a,b,c,d){"use strict";var e=a.Element;e.define("standard.Rectangle",{attrs:{body:{refWidth:"100%",refHeight:"100%",strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Circle",{attrs:{body:{refCx:"50%",refCy:"50%",refR:"50%",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"circle",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Ellipse",{attrs:{body:{refCx:"50%",refCy:"50%",refRx:"50%",refRy:"50%",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"ellipse",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Path",{attrs:{body:{refD:"M 0 0 L 10 0 10 10 0 10 Z",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"path",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Polygon",{attrs:{body:{refPoints:"0 0 10 0 10 10 0 10",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"polygon",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Polyline",{attrs:{body:{refPoints:"0 0 10 0 10 10 0 10 0 0",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"polyline",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Image",{attrs:{image:{refWidth:"100%",refHeight:"100%"},label:{textVerticalAnchor:"top",textAnchor:"middle",refX:"50%",refY:"100%",refY2:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"image",selector:"image"},{tagName:"text",selector:"label"}]}),e.define("standard.BorderedImage",{attrs:{border:{refWidth:"100%",refHeight:"100%",stroke:"#333333",strokeWidth:2},image:{refWidth:-1,refHeight:-1,x:.5,y:.5},label:{textVerticalAnchor:"top",textAnchor:"middle",refX:"50%",refY:"100%",refY2:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"image",selector:"image"},{tagName:"rect",selector:"border",attributes:{fill:"none"}},{tagName:"text",selector:"label"}]}),e.define("standard.EmbeddedImage",{attrs:{body:{refWidth:"100%",refHeight:"100%",stroke:"#333333",fill:"#FFFFFF",strokeWidth:2},image:{refWidth:"30%",refHeight:-20,x:10,y:10,preserveAspectRatio:"xMidYMin"},label:{textVerticalAnchor:"top",textAnchor:"left",refX:"30%",refX2:20,refY:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"image",selector:"image"},{tagName:"text",selector:"label"}]}),e.define("standard.HeaderedRectangle",{attrs:{body:{refWidth:"100%",refHeight:"100%",strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},header:{refWidth:"100%",height:30,strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},headerText:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:15,fontSize:16,fill:"#333333"},bodyText:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",refY2:15,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"rect",selector:"header"},{tagName:"text",selector:"headerText"},{tagName:"text",selector:"bodyText"}]});var f=10;joint.dia.Element.define("standard.Cylinder",{attrs:{body:{lateralArea:f,fill:"#FFFFFF",stroke:"#333333",strokeWidth:2},top:{refCx:"50%",cy:f,refRx:"50%",ry:f,fill:"#FFFFFF",stroke:"#333333",strokeWidth:2},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"100%",refY2:15,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"path",selector:"body"},{tagName:"ellipse",selector:"top"},{tagName:"text",selector:"label"}],topRy:function(a,c){
-if(void 0===a)return this.attr("body/lateralArea");var d=b.isPercentage(a),e={lateralArea:a},f=d?{refCy:a,refRy:a,cy:null,ry:null}:{refCy:null,refRy:null,cy:a,ry:a};return this.attr({body:e,top:f},c)}},{attributes:{lateralArea:{set:function(a,c){var e=b.isPercentage(a);e&&(a=parseFloat(a)/100);var f=c.x,g=c.y,h=c.width,i=c.height,j=h/2,k=e?i*a:a,l=d.KAPPA,m=l*j,n=l*(e?i*a:a),o=f,p=f+h/2,q=f+h,r=g+k,s=r-k,t=g+i-k,u=g+i,v=["M",o,r,"L",o,t,"C",f,t+n,p-m,u,p,u,"C",p+m,u,q,t+n,q,t,"L",q,r,"C",q,r-n,p+m,s,p,s,"C",p-m,s,o,r-n,o,r,"Z"];return{d:v.join(" ")}}}}});var g={tagName:"foreignObject",selector:"foreignObject",attributes:{overflow:"hidden"},children:[{tagName:"div",namespaceURI:"http://www.w3.org/1999/xhtml",selector:"label",style:{width:"100%",height:"100%",position:"static",backgroundColor:"transparent",textAlign:"center",margin:0,padding:"0px 5px",boxSizing:"border-box",display:"flex",alignItems:"center",justifyContent:"center"}}]},h={tagName:"text",selector:"label",attributes:{"text-anchor":"middle"}};e.define("standard.TextBlock",{attrs:{body:{refWidth:"100%",refHeight:"100%",stroke:"#333333",fill:"#ffffff",strokeWidth:2},foreignObject:{refWidth:"100%",refHeight:"100%"},label:{style:{fontSize:14}}}},{markup:[{tagName:"rect",selector:"body"},c.test("svgforeignobject")?g:h]},{attributes:{text:{set:function(c,d,e,f){if(!(e instanceof HTMLElement)){var g=f.style||{},h={text:c,width:-5,height:"100%"},i=b.assign({textVerticalAnchor:"middle"},g);return a.attributes.textWrap.set.call(this,h,d,e,i),{fill:g.color||null}}e.textContent=c},position:function(a,b,c){if(c instanceof SVGElement)return b.center()}}}});var i=a.Link;i.define("standard.Link",{attrs:{line:{connection:!0,stroke:"#333333",strokeWidth:2,strokeLinejoin:"round",targetMarker:{type:"path",d:"M 10 -5 0 0 10 5 z"}},wrapper:{connection:!0,strokeWidth:10,strokeLinejoin:"round"}}},{markup:[{tagName:"path",selector:"wrapper",attributes:{fill:"none",cursor:"pointer",stroke:"transparent"}},{tagName:"path",selector:"line",attributes:{fill:"none","pointer-events":"none"}}]}),i.define("standard.DoubleLink",{attrs:{line:{connection:!0,stroke:"#DDDDDD",strokeWidth:4,strokeLinejoin:"round",targetMarker:{type:"path",stroke:"#000000",d:"M 10 -3 10 -10 -2 0 10 10 10 3"}},outline:{connection:!0,stroke:"#000000",strokeWidth:6,strokeLinejoin:"round"}}},{markup:[{tagName:"path",selector:"outline",attributes:{fill:"none"}},{tagName:"path",selector:"line",attributes:{fill:"none"}}]}),i.define("standard.ShadowLink",{attrs:{line:{connection:!0,stroke:"#FF0000",strokeWidth:20,strokeLinejoin:"round",targetMarker:{type:"path",stroke:"none",d:"M 0 -10 -10 0 0 10 z"},sourceMarker:{type:"path",stroke:"none",d:"M -10 -10 0 0 -10 10 0 10 0 -10 z"}},shadow:{connection:!0,refX:3,refY:6,stroke:"#000000",strokeOpacity:.2,strokeWidth:20,strokeLinejoin:"round",targetMarker:{type:"path",d:"M 0 -10 -10 0 0 10 z",stroke:"none"},sourceMarker:{type:"path",stroke:"none",d:"M -10 -10 0 0 -10 10 0 10 0 -10 z"}}}},{markup:[{tagName:"path",selector:"shadow",attributes:{fill:"none"}},{tagName:"path",selector:"line",attributes:{fill:"none"}}]})}(joint.dia,joint.util,joint.env,V),joint.routers.manhattan=function(a,b,c,d){"use strict";function e(a){this.map={},this.options=a,this.mapGridSize=100}function f(){this.items=[],this.hash={},this.values={},this.OPEN=1,this.CLOSE=2}function g(a,b){return b&&b.paddingBox?a.sourceBBox.clone().moveAndExpand(b.paddingBox):a.sourceBBox.clone()}function h(a,b){return b&&b.paddingBox?a.targetBBox.clone().moveAndExpand(b.paddingBox):a.targetBBox.clone()}function i(a,b){if(a.sourceAnchor)return a.sourceAnchor;var c=g(a,b);return c.center()}function j(a,b){if(a.targetAnchor)return a.targetAnchor;var c=h(a,b);return c.center()}function k(b,c,d,e,f){var g=360/d,h=b.theta(l(b,c,e,f)),i=a.normalizeAngle(h+g/2);return g*Math.floor(i/g)}function l(b,c,d,e){var f=e.step,g=c.x-b.x,h=c.y-b.y,i=g/d.x,j=h/d.y,k=i*f,l=j*f;return new a.Point(b.x+k,b.y+l)}function m(a,b){var c=Math.abs(a-b);return c>180?360-c:c}function n(a,b,c){var e=c.step;d.toArray(c.directions).forEach(function(a){a.gridOffsetX=a.offsetX/e*b.x,a.gridOffsetY=a.offsetY/e*b.y})}function o(a,b,c){return{source:b.clone(),x:p(c.x-b.x,a),y:p(c.y-b.y,a)}}function p(a,b){if(!a)return b;var c=Math.abs(a),d=Math.round(c/b);if(!d)return c;var e=d*b,f=c-e,g=f/d;return b+g}function q(b,c){var d=c.source,e=a.snapToGrid(b.x-d.x,c.x)+d.x,f=a.snapToGrid(b.y-d.y,c.y)+d.y;return new a.Point(e,f)}function r(a,b){return a?a.round(b.precision):a}function s(a){return a.clone().round().toString()}function t(b){return new a.Point(0===b.x?0:Math.abs(b.x)/b.x,0===b.y?0:Math.abs(b.y)/b.y)}function u(a,b,c,d,e,f){for(var g,h=[],i=t(e.difference(c)),j=s(c),k=a[j];k;){g=r(b[j],f);var l=t(g.difference(r(k.clone(),f)));l.equals(i)||(h.unshift(g),i=l),j=s(k),k=a[j]}var m=r(b[j],f),n=t(m.difference(d));return n.equals(i)||h.unshift(m),h}function v(a,b){for(var c=1/0,d=0,e=b.length;d<e;d++){var f=a.manhattanDistance(b[d]);f<c&&(c=f)}return c}function w(b,c,e,f,g){var h=g.directionMap,i=r(q(b,f),g),j=r(q(c.center(),f),g),k=i.difference(j),l=d.isObject(h)?Object.keys(h):[],m=d.toArray(e),n=l.reduce(function(d,e){if(m.includes(e)){for(var j,l=h[e],n=new a.Point(i.x+l.x*(Math.abs(k.x)+c.width),i.y+l.y*(Math.abs(k.y)+c.height)),o=new a.Line(b,n),p=o.intersect(c)||[],s=p.length,t=null,u=0;u<s;u++){var v=p[u],w=i.squaredDistance(v);(void 0===j||w>j)&&(j=w,t=q(v,f))}var x=r(t,g);x&&(c.containsPoint(x)&&r(x.offset(l.x*f.x,l.y*f.y),g),d.push(x))}return d},[]);return c.containsPoint(i)||n.push(i),n}function x(b,c,e,g){var h,l;h=b instanceof a.Rect?i(this,g).clone():b.clone(),l=c instanceof a.Rect?j(this,g).clone():c.clone();var p,t,x,y,z=o(g.step,h,l);if(b instanceof a.Rect?(p=r(q(h,z),g),x=w(p,b,g.startDirections,z,g)):(p=r(q(h,z),g),x=[p]),c instanceof a.Rect?(t=r(q(l,z),g),y=w(l,c,g.endDirections,z,g)):(t=r(q(l,z),g),y=[t]),x=x.filter(e.isPointAccessible,e),y=y.filter(e.isPointAccessible,e),x.length>0&&y.length>0){for(var A=new f,B={},C={},D={},E=0,F=x.length;E<F;E++){var G=x[E],H=s(G);A.add(H,v(G,y)),B[H]=G,D[H]=0}var I,J,K=g.previousDirectionAngle,L=void 0===K,M=g.directions;n(M,z,g);for(var N=M.length,O=d.toArray(y).reduce(function(a,b){var c=s(b);return a.push(c),a},[]),P=g.maximumLoops;!A.isEmpty()&&P>0;){var Q,R=A.pop(),S=B[R],T=C[R],U=D[R],V=void 0===T,W=S.equals(p);if(Q=V?L?W?null:k(p,S,N,z,g):K:k(T,S,N,z,g),O.indexOf(R)>=0)return g.previousDirectionAngle=Q,u(C,B,S,p,t,g);for(E=0;E<N;E++){I=M[E];var X=I.angle;if(J=m(Q,X),L&&W||!(J>g.maxAllowedDirectionChange)){var Y=S.clone().offset(I.gridOffsetX,I.gridOffsetY),Z=s(Y);if(!A.isClose(Z)&&e.isPointAccessible(Y)){if(O.indexOf(Z)>=0){r(Y,g);var $=Y.equals(t);if(!$){var _=k(Y,t,N,z,g),aa=m(X,_);if(aa>g.maxAllowedDirectionChange)continue}}var ba=I.cost,ca=W?0:g.penalties[J],da=U+ba+ca;(!A.isOpen(Z)||da<D[Z])&&(B[Z]=Y,C[Z]=S,D[Z]=da,A.add(Z,da+v(Y,y)))}}}P--}}return g.fallbackRoute.call(this,p,t,g)}function y(b){b.directions=d.result(b,"directions"),b.penalties=d.result(b,"penalties"),b.paddingBox=d.result(b,"paddingBox"),d.toArray(b.directions).forEach(function(b){var c=new a.Point(0,0),d=new a.Point(b.offsetX,b.offsetY);b.angle=a.normalizeAngle(c.theta(d))})}function z(b,c,f){y(c),f.options.perpendicular=!!c.perpendicular;for(var j=g(f,c),k=h(f,c),l=i(f,c),m=new e(c).build(f.paper.model,f.model),n=d.toArray(b).map(a.Point),o=[],p=l,q=0,r=n.length;q<=r;q++){var s=null,t=u||j,u=n[q];if(!u){u=k;var v=!f.model.get("source").id||!f.model.get("target").id;if(v&&d.isFunction(c.draggingRoute)){var w=t===j?l:t,z=u.origin();s=c.draggingRoute.call(f,w,z,c)}}if(s=s||x.call(f,t,u,m,c),null===s)return c.fallbackRouter(b,c,f);var A=s[0];A&&A.equals(p)&&s.shift(),p=s[s.length-1]||p,Array.prototype.push.apply(o,s)}return o}var A={step:10,maximumLoops:2e3,precision:10,maxAllowedDirectionChange:90,perpendicular:!0,excludeEnds:[],excludeTypes:["basic.Text"],startDirections:["top","right","bottom","left"],endDirections:["top","right","bottom","left"],directionMap:{top:{x:0,y:-1},right:{x:1,y:0},bottom:{x:0,y:1},left:{x:-1,y:0}},cost:function(){return this.step},directions:function(){var a=this.step,b=this.cost();return[{offsetX:a,offsetY:0,cost:b},{offsetX:0,offsetY:a,cost:b},{offsetX:-a,offsetY:0,cost:b},{offsetX:0,offsetY:-a,cost:b}]},penalties:function(){return{0:0,45:this.step/2,90:this.step/2}},paddingBox:function(){var a=this.step;return{x:-a,y:-a,width:2*a,height:2*a}},fallbackRouter:function(a,b,e){if(!d.isFunction(c.routers.orthogonal))throw new Error("Manhattan requires the orthogonal router as default fallback.");return c.routers.orthogonal(a,d.assign({},A,b),e)},fallbackRoute:function(a,b,c){return null},draggingRoute:null};return e.prototype.build=function(a,b){var c=this.options,e=d.toArray(c.excludeEnds).reduce(function(c,d){var e=b.get(d);if(e){var f=a.getCell(e.id);f&&c.push(f)}return c},[]),f=[],g=a.getCell(b.get("source").id);g&&(f=d.union(f,g.getAncestors().map(function(a){return a.id})));var h=a.getCell(b.get("target").id);h&&(f=d.union(f,h.getAncestors().map(function(a){return a.id})));var i=this.mapGridSize;return a.getElements().reduce(function(a,b){var g=d.toArray(c.excludeTypes).includes(b.get("type")),h=e.find(function(a){return a.id===b.id}),j=f.includes(b.id),k=g||h||j;if(!k)for(var l=b.getBBox().moveAndExpand(c.paddingBox),m=l.origin().snapToGrid(i),n=l.corner().snapToGrid(i),o=m.x;o<=n.x;o+=i)for(var p=m.y;p<=n.y;p+=i){var q=o+"@"+p;a[q]=a[q]||[],a[q].push(l)}return a},this.map),this},e.prototype.isPointAccessible=function(a){var b=a.clone().snapToGrid(this.mapGridSize).toString();return d.toArray(this.map[b]).every(function(b){return!b.containsPoint(a)})},f.prototype.add=function(a,b){this.hash[a]?this.items.splice(this.items.indexOf(a),1):this.hash[a]=this.OPEN,this.values[a]=b;var d=c.util.sortedIndex(this.items,a,function(a){return this.values[a]}.bind(this));this.items.splice(d,0,a)},f.prototype.remove=function(a){this.hash[a]=this.CLOSE},f.prototype.isOpen=function(a){return this.hash[a]===this.OPEN},f.prototype.isClose=function(a){return this.hash[a]===this.CLOSE},f.prototype.isEmpty=function(){return 0===this.items.length},f.prototype.pop=function(){var a=this.items.shift();return this.remove(a),a},function(a,b,c){return z(a,d.assign({},A,b),c)}}(g,_,joint,joint.util),joint.routers.metro=function(a){var b={maxAllowedDirectionChange:45,diagonalCost:function(){var a=this.step;return Math.ceil(Math.sqrt(a*a<<1))},directions:function(){var a=this.step,b=this.cost(),c=this.diagonalCost();return[{offsetX:a,offsetY:0,cost:b},{offsetX:a,offsetY:a,cost:c},{offsetX:0,offsetY:a,cost:b},{offsetX:-a,offsetY:a,cost:c},{offsetX:-a,offsetY:0,cost:b},{offsetX:-a,offsetY:-a,cost:c},{offsetX:0,offsetY:-a,cost:b},{offsetX:a,offsetY:-a,cost:c}]},fallbackRoute:function(a,b,c){var d=a.theta(b),e=[],f={x:b.x,y:a.y},h={x:a.x,y:b.y};if(d%180>90){var i=f;f=h,h=i}var j=d%90<45?f:h,k=new g.Line(a,j),l=90*Math.ceil(d/90),m=g.Point.fromPolar(k.squaredLength(),g.toRad(l+135),j),n=new g.Line(b,m),o=k.intersection(n),p=o?o:b,q=o?p:a,r=360/c.directions.length,s=q.theta(b),t=g.normalizeAngle(s+r/2),u=r*Math.floor(t/r);return c.previousDirectionAngle=u,p&&e.push(p.round()),e.push(b),e}};return function(c,d,e){if(!a.isFunction(joint.routers.manhattan))throw new Error("Metro requires the manhattan router.");return joint.routers.manhattan(c,a.assign({},b,d),e)}}(joint.util),joint.routers.normal=function(a,b,c){return a},joint.routers.oneSide=function(a,b,c){var d,e,f,g=b.side||"bottom",h=b.padding||40,i=c.sourceBBox,j=c.targetBBox,k=i.center(),l=j.center();switch(g){case"bottom":f=1,d="y",e="height";break;case"top":f=-1,d="y",e="height";break;case"left":f=-1,d="x",e="width";break;case"right":f=1,d="x",e="width";break;default:throw new Error("Router: invalid side")}return k[d]+=f*(i[e]/2+h),l[d]+=f*(j[e]/2+h),f*(k[d]-l[d])>0?l[d]=k[d]:k[d]=l[d],[k].concat(a,l)},joint.routers.orthogonal=function(a){function b(a,b,c){var d=new g.Point(a.x,b.y);return c.containsPoint(d)&&(d=new g.Point(b.x,a.y)),d}function c(a,b){return a["W"===b||"E"===b?"width":"height"]}function d(a,b){return a.x===b.x?a.y>b.y?"N":"S":a.y===b.y?a.x>b.x?"W":"E":null}function e(a){return new g.Rect(a.x,a.y,0,0)}function f(a,b){var c=b&&b.elementPadding||20;return a.sourceBBox.clone().inflate(c)}function h(a,b){var c=b&&b.elementPadding||20;return a.targetBBox.clone().inflate(c)}function i(a,b){if(a.sourceAnchor)return a.sourceAnchor;var c=f(a,b);return c.center()}function j(a,b){if(a.targetAnchor)return a.targetAnchor;var c=h(a,b);return c.center()}function k(a,b,c){var e=new g.Point(a.x,b.y),f=new g.Point(b.x,a.y),h=d(a,e),i=d(a,f),j=q[c],k=h===c||h!==j&&(i===j||i!==c)?e:f;return{points:[k],direction:d(k,b)}}function l(a,c,e){var f=b(a,c,e);return{points:[f],direction:d(f,c)}}function m(e,f,h,i){var j,k={},l=[new g.Point(e.x,f.y),new g.Point(f.x,e.y)],m=l.filter(function(a){return!h.containsPoint(a)}),n=m.filter(function(a){return d(a,e)!==i});if(n.length>0)j=n.filter(function(a){return d(e,a)===i}).pop(),j=j||n[0],k.points=[j],k.direction=d(j,f);else{j=a.difference(l,m)[0];var o=new g.Point(f).move(j,-c(h,i)/2),p=b(o,e,h);k.points=[p,o],k.direction=d(o,f)}return k}function n(a,b,e,f){var h=l(b,a,f),i=h.points[0];if(e.containsPoint(i)){h=l(a,b,e);var j=h.points[0];if(f.containsPoint(j)){var m=new g.Point(a).move(j,-c(e,d(a,j))/2),n=new g.Point(b).move(i,-c(f,d(b,i))/2),o=new g.Line(m,n).midpoint(),p=l(a,o,e),q=k(o,b,p.direction);h.points=[p.points[0],q.points[0]],h.direction=q.direction}}return h}function o(a,c,e,f,h){var i,j,k,l={},m=e.union(f).inflate(1),n=m.center().distance(c)>m.center().distance(a),o=n?c:a,p=n?a:c;return h?(i=g.Point.fromPolar(m.width+m.height,r[h],o),i=m.pointNearestToPoint(i).move(i,-1)):i=m.pointNearestToPoint(o).move(o,1),j=b(i,p,m),i.round().equals(j.round())?(j=g.Point.fromPolar(m.width+m.height,g.toRad(i.theta(o))+Math.PI/2,p),j=m.pointNearestToPoint(j).move(p,1).round(),k=b(i,j,m),l.points=n?[j,k,i]:[i,k,j]):l.points=n?[j,i]:[i,j],l.direction=n?d(i,c):d(j,c),l}function p(b,c,p){var q=c.elementPadding||20,r=f(p,c),s=h(p,c),t=i(p,c),u=j(p,c);r=r.union(e(t)),s=s.union(e(u)),b=a.toArray(b).map(g.Point),b.unshift(t),b.push(u);for(var v,w=[],x=0,y=b.length-1;x<y;x++){var z=null,A=b[x],B=b[x+1],C=!!d(A,B);if(0===x)x+1===y?r.intersect(s.clone().inflate(1))?z=o(A,B,r,s):C||(z=n(A,B,r,s)):r.containsPoint(B)?z=o(A,B,r,e(B).inflate(q)):C||(z=l(A,B,r));else if(x+1===y){var D=C&&d(B,A)===v;s.containsPoint(A)||D?z=o(A,B,e(A).inflate(q),s,v):C||(z=m(A,B,s,v))}else C||(z=k(A,B,v));z?(Array.prototype.push.apply(w,z.points),v=z.direction):v=d(A,B),x+1<y&&w.push(B)}return w}var q={N:"S",S:"N",E:"W",W:"E"},r={N:-Math.PI/2*3,S:-Math.PI/2,E:0,W:Math.PI};return p}(joint.util),joint.connectors.normal=function(a,b,c,d){var e=d&&d.raw,f=[a].concat(c).concat([b]),h=new g.Polyline(f),i=new g.Path(h);return e?i:i.serialize()},joint.connectors.rounded=function(a,b,c,d){d||(d={});var e,f=d.radius||10,h=d.raw,i=new g.Path;e=g.Path.createSegment("M",a),i.appendSegment(e);for(var j,k,l,m,n,o,p,q,r,s,t,u=1/3,v=2/3,w=0,x=c.length;w<x;w++)j=new g.Point(c[w]),k=c[w-1]||a,l=c[w+1]||b,m=n||j.distance(k)/2,n=j.distance(l)/2,o=-Math.min(f,m),p=-Math.min(f,n),q=j.clone().move(k,o).round(),r=j.clone().move(l,p).round(),s=new g.Point(u*q.x+v*j.x,v*j.y+u*q.y),t=new g.Point(u*r.x+v*j.x,v*j.y+u*r.y),e=g.Path.createSegment("L",q),i.appendSegment(e),e=g.Path.createSegment("C",s,t,r),i.appendSegment(e);return e=g.Path.createSegment("L",b),i.appendSegment(e),h?i:i.serialize()},joint.connectors.smooth=function(a,b,c,d){var e,f=d&&d.raw;if(c&&0!==c.length){var h=[a].concat(c).concat([b]),i=g.Curve.throughPoints(h);e=new g.Path(i)}else{e=new g.Path;var j;if(j=g.Path.createSegment("M",a),e.appendSegment(j),Math.abs(a.x-b.x)>=Math.abs(a.y-b.y)){var k=(a.x+b.x)/2;j=g.Path.createSegment("C",k,a.y,k,b.y,b.x,b.y),e.appendSegment(j)}else{var l=(a.y+b.y)/2;j=g.Path.createSegment("C",a.x,l,b.x,l,b.x,b.y),e.appendSegment(j)}}return f?e:e.serialize()},joint.connectors.jumpover=function(a,b,c){function d(a,c,d){var e=[].concat(a,d,c);return e.reduce(function(a,c,d){var f=e[d+1];return null!=f&&(a[d]=b.line(c,f)),a},[])}function e(a){var b=a.paper._jumpOverUpdateList;null==b&&(b=a.paper._jumpOverUpdateList=[],a.paper.on("cell:pointerup",f),a.paper.model.on("reset",function(){b=a.paper._jumpOverUpdateList=[]})),b.indexOf(a)<0&&(b.push(a),a.listenToOnce(a.model,"change:connector remove",function(){b.splice(b.indexOf(a),1)}))}function f(){for(var a=this._jumpOverUpdateList,b=0;b<a.length;b++)a[b].update()}function g(a,b){return c.toArray(b).reduce(function(b,c){var d=a.intersection(c);return d&&b.push(d),b},[])}function h(a,c){return b.line(a,c).squaredLength()}function i(a,c,d){return c.reduce(function(e,f,g){if(f.skip===!0)return e;var h=e.pop()||a,i=b.point(f).move(h.start,-d),j=b.point(f).move(h.start,+d),k=c[g+1];if(null!=k){var l=j.distance(k);l<=d&&(j=k.move(h.start,l),k.skip=!0)}else{var n=i.distance(h.end);if(n<2*d+m)return e.push(h),e}var o=j.distance(h.start);if(o<2*d+m)return e.push(h),e;var p=b.line(i,j);return p.isJump=!0,e.push(b.line(h.start,i),p,b.line(j,h.end)),e},[])}function j(a,c,d){var e,f=new b.Path;return e=b.Path.createSegment("M",a[0].start),f.appendSegment(e),joint.util.toArray(a).forEach(function(a,g){if(a.isJump){var h,i,j,k;if("arc"===d){h=-90,i=a.start.difference(a.end);var l=Number(i.x<0||0===i.x&&i.y<0);l&&(h+=180);var m,n=a.midpoint(),o=new b.Line(n,a.end).rotate(n,h);m=new b.Line(a.start,n),j=m.pointAt(2/3).rotate(a.start,h),k=o.pointAt(1/3).rotate(o.end,-h),e=b.Path.createSegment("C",j,k,o.end),f.appendSegment(e),m=new b.Line(n,a.end),j=o.pointAt(1/3).rotate(o.end,h),k=m.pointAt(1/3).rotate(a.end,-h),e=b.Path.createSegment("C",j,k,a.end),f.appendSegment(e)}else if("gap"===d)e=b.Path.createSegment("M",a.end),f.appendSegment(e);else if("cubic"===d){h=a.start.theta(a.end);var p=.6*c,q=1.35*c;i=a.start.difference(a.end),l=Number(i.x<0||0===i.x&&i.y<0),l&&(q*=-1),j=b.Point(a.start.x+p,a.start.y+q).rotate(a.start,h),k=b.Point(a.end.x-p,a.end.y+q).rotate(a.end,h),e=b.Path.createSegment("C",j,k,a.end),f.appendSegment(e)}}else e=b.Path.createSegment("L",a.end),f.appendSegment(e)}),f}var k=5,l=["arc","gap","cubic"],m=1,n=["smooth"];return function(a,b,f,m){e(this);var o=m.raw,p=m.size||k,q=m.jump&&(""+m.jump).toLowerCase(),r=m.ignoreConnectors||n;l.indexOf(q)===-1&&(q=l[0]);var s=this.paper,t=s.model,u=t.getLinks();if(1===u.length)return j(d(a,b,f),p,q);var v=this.model,w=u.indexOf(v),x=s.options.defaultConnector||{},y=u.filter(function(a,b){var d=a.get("connector")||x;return!c.toArray(r).includes(d.name)&&(!(b>w)||"jumpover"!==d.name)}),z=y.map(function(a){return s.findViewByModel(a)}),A=d(a,b,f),B=z.map(function(a){return null==a?[]:a===this?A:d(a.sourcePoint,a.targetPoint,a.route)},this),C=A.reduce(function(a,b){var c=y.reduce(function(a,c,d){if(c!==v){var e=g(b,B[d]);a.push.apply(a,e)}return a},[]).sort(function(a,c){return h(b.start,a)-h(b.start,c)});return c.length>0?a.push.apply(a,i(b,c,p)):a.push(b),a},[]),D=j(C,p,q);return o?D:D.serialize()}}(_,g,joint.util),function(a,b,c,d){function e(a,b,d){var e=a.toJSON();return e.angle=b||0,c.util.defaults({},d,e)}function f(a,c,d){return a.map(function(a,b,c){var d=this.pointAt((b+.5)/c.length);return(a.dx||a.dy)&&d.offset(a.dx||0,a.dy||0),e(d.round(),0,a)},b.line(c,d))}function g(a,c,d,f){var g=c.center(),h=c.width/c.height,i=c.topMiddle(),j=b.Ellipse.fromRect(c);return a.map(function(a,b,c){var k=d+f(b,c.length),l=i.clone().rotate(g,-k).scale(h,1,g),m=a.compensateRotation?-j.tangentTheta(l):0;return(a.dx||a.dy)&&l.offset(a.dx||0,a.dy||0),a.dr&&l.move(g,a.dr),e(l.round(),m,a)})}function h(a,c){var e=c.x;d.isString(e)&&(e=parseFloat(e)/100*a.width);var f=c.y;return d.isString(f)&&(f=parseFloat(f)/100*a.height),b.point(e||0,f||0)}c.layout.Port={absolute:function(a,b,c){return a.map(h.bind(null,b))},fn:function(a,b,c){return c.fn(a,b,c)},line:function(a,b,c){var d=h(b,c.start||b.origin()),e=h(b,c.end||b.corner());return f(a,d,e)},left:function(a,b,c){return f(a,b.origin(),b.bottomLeft())},right:function(a,b,c){return f(a,b.topRight(),b.corner())},top:function(a,b,c){return f(a,b.origin(),b.topRight())},bottom:function(a,b,c){return f(a,b.bottomLeft(),b.corner())},ellipseSpread:function(a,b,c){var d=c.startAngle||0,e=c.step||360/a.length;return g(a,b,d,function(a){return a*e})},ellipse:function(a,b,c){var d=c.startAngle||0,e=c.step||20;return g(a,b,d,function(a,b){return(a+.5-b/2)*e})}}}(_,g,joint,joint.util),function(a,b,c,d){function e(a,b){return d.defaultsDeep({},a,b,{x:0,y:0,angle:0,attrs:{".":{y:"0","text-anchor":"start"}}})}function f(a,b,c,f){f=d.defaults({},f,{offset:15});var h,i,j,k,l=b.center().theta(a),m=g(b),n=f.offset,o=0;l<m[1]||l>m[2]?(j=".3em",h=n,i=0,k="start"):l<m[0]?(j="0",h=0,i=-n,c?(o=-90,k="start"):k="middle"):l<m[3]?(j=".3em",h=-n,i=0,k="end"):(j=".6em",h=0,i=n,c?(o=90,k="start"):k="middle");var p=Math.round;return e({x:p(h),y:p(i),angle:o,attrs:{".":{y:j,"text-anchor":k}}})}function g(a){var b=a.center(),c=b.theta(a.origin()),d=b.theta(a.bottomLeft()),e=b.theta(a.corner()),f=b.theta(a.topRight());return[c,f,e,d]}function h(a,b,c,f){var h=b.center().theta(a);f=d.defaults({},f,{offset:15});var i,j,k,l,m=f.offset,n=0,o=g(b);h<o[1]||h>o[2]?(k=".3em",i=-m,j=0,l="end"):h<o[0]?(k=".6em",i=0,j=m,c?(n=90,l="start"):l="middle"):h<o[3]?(k=".3em",i=m,j=0,l="start"):(k="0em",i=0,j=-m,c?(n=-90,l="start"):l="middle");var p=Math.round;return e({x:p(i),y:p(j),angle:n,attrs:{".":{y:k,"text-anchor":l}}})}function i(a,c,f){f=d.defaults({},f,{offset:20});var g,h=b.point(0,0),i=-a.theta(h),j=i,k=a.clone().move(h,f.offset).difference(a).round(),l=".3em";(i+90)%180===0?(g=c?"end":"middle",c||i!==-270||(l="0em")):i>-270&&i<-90?(g="start",j=i-180):g="end";var m=Math.round;return e({x:m(k.x),y:m(k.y),angle:c?j:0,attrs:{".":{y:l,"text-anchor":g}}})}c.layout.PortLabel={manual:function(a,b,c){return e(c,b)},left:function(a,b,c){return e(c,{x:-15,attrs:{".":{y:".3em","text-anchor":"end"}}})},right:function(a,b,c){return e(c,{x:15,attrs:{".":{y:".3em","text-anchor":"start"}}})},top:function(a,b,c){return e(c,{y:-15,attrs:{".":{"text-anchor":"middle"}}})},bottom:function(a,b,c){return e(c,{y:15,attrs:{".":{y:".6em","text-anchor":"middle"}}})},outsideOriented:function(a,b,c){return f(a,b,!0,c)},outside:function(a,b,c){return f(a,b,!1,c)},insideOriented:function(a,b,c){return h(a,b,!0,c)},inside:function(a,b,c){return h(a,b,!1,c)},radial:function(a,b,c){return i(a.difference(b.center()),!1,c)},radialOriented:function(a,b,c){return i(a.difference(b.center()),!0,c)}}}(_,g,joint,joint.util),joint.highlighters.addClass={className:joint.util.addClassNamePrefix("highlighted"),highlight:function(a,b,c){var d=c||{},e=d.className||this.className;V(b).addClass(e)},unhighlight:function(a,b,c){var d=c||{},e=d.className||this.className;V(b).removeClass(e)}},joint.highlighters.opacity={highlight:function(a,b){V(b).addClass(joint.util.addClassNamePrefix("highlight-opacity"))},unhighlight:function(a,b){V(b).removeClass(joint.util.addClassNamePrefix("highlight-opacity"))}},joint.highlighters.stroke={defaultOptions:{padding:3,rx:0,ry:0,attrs:{"stroke-width":3,stroke:"#FEB663"}},_views:{},getHighlighterId:function(a,b){return a.id+JSON.stringify(b)},removeHighlighter:function(a){this._views[a]&&(this._views[a].remove(),this._views[a]=null)},highlight:function(a,b,c){var d=this.getHighlighterId(b,c);if(!this._views[d]){var e,f=joint.util.defaults(c||{},this.defaultOptions),g=V(b);try{var h=g.convertToPathData()}catch(a){e=g.bbox(!0),h=V.rectToPath(joint.util.assign({},f,e))}var i=V("path").attr({d:h,"pointer-events":"none","vector-effect":"non-scaling-stroke",fill:"none"}).attr(f.attrs),j=g.getTransformToElement(a.el),k=f.padding;if(k){e||(e=g.bbox(!0));var l=e.x+e.width/2,m=e.y+e.height/2;e=V.transformRect(e,j);var n=Math.max(e.width,1),o=Math.max(e.height,1),p=(n+k)/n,q=(o+k)/o,r=V.createSVGMatrix({a:p,b:0,c:0,d:q,e:l-p*l,f:m-q*m});j=j.multiply(r)}i.transform(j);var s=this._views[d]=new joint.mvc.View({svgElement:!0,className:"highlight-stroke",el:i.node}),t=this.removeHighlighter.bind(this,d),u=a.model;s.listenTo(u,"remove",t),s.listenTo(u.graph,"reset",t),a.vel.append(i)}},unhighlight:function(a,b,c){this.removeHighlighter(this.getHighlighterId(b,c))}},function(a,b){function c(a){return function(c,d,e,f){var g=!!f.rotate,h=g?c.getNodeUnrotatedBBox(d):c.getNodeBBox(d),i=h[a](),j=f.dx;if(j){var k=b.isPercentage(j);j=parseFloat(j),isFinite(j)&&(k&&(j/=100,j*=h.width),i.x+=j)}var l=f.dy;if(l){var m=b.isPercentage(l);l=parseFloat(l),isFinite(l)&&(m&&(l/=100,l*=h.height),i.y+=l)}return g?i.rotate(c.model.getBBox().center(),-c.model.angle()):i}}function d(a){return function(b,c,d,e){if(d instanceof Element){var f=this.paper.findView(d),h=f?f.getNodeBBox(d).center():new g.Point;return a.call(this,b,c,h,e)}return a.apply(this,arguments)}}function e(a,b,c,d){var e=a.model.angle(),f=a.getNodeBBox(b),h=f.center(),i=f.origin(),j=f.corner(),k=d.padding;if(isFinite(k)||(k=0),i.y+k<=c.y&&c.y<=j.y-k){var l=c.y-h.y;h.x+=0===e||180===e?0:1*l/Math.tan(g.toRad(e)),h.y+=l}else if(i.x+k<=c.x&&c.x<=j.x-k){var m=c.x-h.x;h.y+=90===e||270===e?0:m*Math.tan(g.toRad(e)),h.x+=m}return h}function f(a,b,c,d){var e,f,g,h=!!d.rotate;h?(e=a.getNodeUnrotatedBBox(b),g=a.model.getBBox().center(),f=a.model.angle()):e=a.getNodeBBox(b);var i=d.padding;isFinite(i)&&e.inflate(i),h&&c.rotate(g,f);var j,k=e.sideNearestToPoint(c);switch(k){case"left":j=e.leftMiddle();break;case"right":j=e.rightMiddle();break;case"top":j=e.topMiddle();break;case"bottom":j=e.bottomMiddle()}return h?j.rotate(g,-f):j}function h(a,b){var c=a.model,d=c.getBBox(),e=d.center(),f=c.angle(),h=a.findAttribute("port",b);if(h){portGroup=c.portProp(h,"group");var i=c.getPortsPositions(portGroup),j=new g.Point(i[h]).offset(d.origin());return j.rotate(e,-f),j}return e}a.anchors={center:c("center"),top:c("topMiddle"),bottom:c("bottomMiddle"),left:c("leftMiddle"),right:c("rightMiddle"),topLeft:c("origin"),topRight:c("topRight"),bottomLeft:c("bottomLeft"),bottomRight:c("corner"),perpendicular:d(e),midSide:d(f),modelCenter:h}}(joint,joint.util),function(a,b,c,d){function e(a,c){return 1===a.length?a[0]:b.sortBy(a,function(a){return a.squaredDistance(c)})[0]}function f(a,b,c){if(!isFinite(c))return a;var d=a.distance(b);return 0===c&&d>0?a:a.move(b,-Math.min(c,d-1))}function g(a){var b=a.getAttribute("stroke-width");return null===b?0:parseFloat(b)||0}function h(a,b,c,d){return f(a.end,a.start,d.offset)}function i(a,b,c,d){var h=b.getNodeBBox(c);d.stroke&&h.inflate(g(c)/2);var i=a.intersect(h),j=i?e(i,a.start):a.end;return f(j,a.start,d.offset)}function j(a,b,c,d){var h=b.model.angle();if(0===h)return i(a,b,c,d);var j=b.getNodeUnrotatedBBox(c);d.stroke&&j.inflate(g(c)/2);var k=j.center(),l=a.clone().rotate(k,h),m=l.setLength(1e6).intersect(j),n=m?e(m,l.start).rotate(k,-h):a.end;return f(n,a.start,d.offset)}function k(a,h,i,j){var k,n,o=j.selector,p=a.end;if("string"==typeof o)k=h.findBySelector(o)[0];else if(Array.isArray(o))k=b.getByPath(i,o);else{k=i;do{var q=k.tagName.toUpperCase();if("G"===q)k=k.firstChild;else{if("TITLE"!==q)break;k=k.nextSibling}}while(k)}if(!(k instanceof Element))return p;var r=h.getNodeShape(k),s=h.getNodeMatrix(k),t=h.getRootTranslateMatrix(),u=h.getRootRotateMatrix(),v=t.multiply(u).multiply(s),w=v.inverse(),x=d.transformLine(a,w),y=x.start.clone(),z=h.getNodeData(k);if(j.insideout===!1){z[m]||(z[m]=r.bbox());var A=z[m];if(A.containsPoint(y))return p}var B;if(r instanceof c.Path){var C=j.precision||2;z[l]||(z[l]=r.getSegmentSubdivisions({precision:C})),segmentSubdivisions=z[l],B={precision:C,segmentSubdivisions:z[l]}}j.extrapolate===!0&&x.setLength(1e6),n=x.intersect(r,B),n?d.isArray(n)&&(n=e(n,y)):j.sticky===!0&&(n=r instanceof c.Rect?r.pointNearestToPoint(y):r instanceof c.Ellipse?r.intersectionWithLineFromCenterToPoint(y):r.closestPoint(y,B));var D=n?d.transformPoint(n,v):p,E=j.offset||0;return j.stroke&&(E+=g(k)/2),f(D,a.start,E)}var l="segmentSubdivisons",m="shapeBBox";a.connectionPoints={anchor:h,bbox:i,rectangle:j,boundary:k}}(joint,joint.util,g,V),function(a,b){function c(a,b){return 0===b?"0%":Math.round(a/b*100)+"%"}function d(a){return function(b,d,e,f){var g=d.model.angle(),h=d.getNodeUnrotatedBBox(e),i=d.model.getBBox().center();f.rotate(i,g);var j=f.x-h.x,k=f.y-h.y;return a&&(j=c(j,h.width),k=c(k,h.height)),b.anchor={name:"topLeft",args:{dx:j,dy:k,rotate:!0}},b}}a.connectionStrategies={useDefaults:b.noop,pinAbsolute:d(!1),pinRelative:d(!0)}}(joint,joint.util),function(a,b,c,d){function e(b,c,d){var e=a.connectionStrategies.pinRelative.call(this.paper,{},c,d,b,this.model);return e.anchor}function f(a,b,c,d,e,f){var g=f.options.snapRadius,h="source"===d,i=h?0:-1,j=this.model.vertex(i)||this.getEndAnchor(h?"target":"source");return j&&(Math.abs(j.x-a.x)<g&&(a.x=j.x),Math.abs(j.y-a.y)<g&&(a.y=j.y)),a}var g=a.dia.ToolView,h=a.mvc.View.extend({tagName:"circle",svgElement:!0,className:"marker-vertex",events:{mousedown:"onPointerDown",touchstart:"onPointerDown",dblclick:"onDoubleClick"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},attributes:{r:6,fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move"},position:function(a,b){this.vel.attr({cx:a,cy:b})},onPointerDown:function(a){a.stopPropagation(),this.options.paper.undelegateEvents(),this.delegateDocumentEvents(null,a.data),this.trigger("will-change")},onPointerMove:function(a){this.trigger("changing",this,a)},onDoubleClick:function(a){this.trigger("remove",this,a)},onPointerUp:function(a){this.trigger("changed",this,a),this.undelegateDocumentEvents(),this.options.paper.delegateEvents()}}),i=g.extend({name:"vertices",options:{handleClass:h,snapRadius:20,redundancyRemoval:!0,vertexAdding:!0},children:[{tagName:"path",selector:"connection",className:"joint-vertices-path",attributes:{fill:"none",stroke:"transparent","stroke-width":10,cursor:"cell"}}],handles:null,events:{"mousedown .joint-vertices-path":"onPathPointerDown"},onRender:function(){this.resetHandles(),this.options.vertexAdding&&(this.renderChildren(),this.updatePath());for(var a=this.relatedView,b=a.model.vertices(),c=0,d=b.length;c<d;c++){var e=b[c],f=new this.options.handleClass({index:c,paper:this.paper});f.render(),f.position(e.x,e.y),this.simulateRelatedView(f.el),f.vel.appendTo(this.el),this.handles.push(f),this.startHandleListening(f)}return this},update:function(){return this.render(),this},updatePath:function(){var a=this.childNodes.connection;a&&a.setAttribute("d",this.relatedView.getConnection().serialize())},startHandleListening:function(a){var b=this.relatedView;b.can("vertexMove")&&(this.listenTo(a,"will-change",this.onHandleWillChange),this.listenTo(a,"changing",this.onHandleChanging),this.listenTo(a,"changed",this.onHandleChanged)),b.can("vertexRemove")&&this.listenTo(a,"remove",this.onHandleRemove)},resetHandles:function(){var a=this.handles;if(this.handles=[],this.stopListening(),Array.isArray(a))for(var b=0,c=a.length;b<c;b++)a[b].remove()},getNeighborPoints:function(a){var b=this.relatedView,c=b.model.vertices(),e=a>0?c[a-1]:b.sourceAnchor,f=a<c.length-1?c[a+1]:b.targetAnchor;return{prev:new d.Point(e),next:new d.Point(f)}},onHandleWillChange:function(a,b){this.focus(),this.relatedView.model.startBatch("vertex-move",{ui:!0,tool:this.cid})},onHandleChanging:function(a,b){var c=this.relatedView,d=c.paper,e=a.options.index,f=d.snapToGrid(b.clientX,b.clientY).toJSON();this.snapVertex(f,e),c.model.vertex(e,f,{ui:!0,tool:this.cid}),a.position(f.x,f.y)},snapVertex:function(a,b){var c=this.options.snapRadius;if(c>0){var d=this.getNeighborPoints(b),e=d.prev,f=d.next;Math.abs(a.x-e.x)<c?a.x=e.x:Math.abs(a.x-f.x)<c&&(a.x=f.x),Math.abs(a.y-e.y)<c?a.y=d.prev.y:Math.abs(a.y-f.y)<c&&(a.y=f.y)}},onHandleChanged:function(a,b){if(this.options.vertexAdding&&this.updatePath(),this.options.redundancyRemoval){var c=this.relatedView,d=c.removeRedundantLinearVertices({ui:!0,tool:this.cid});d&&this.render(),
-this.blur(),c.model.stopBatch("vertex-move",{ui:!0,tool:this.cid}),this.eventData(b).vertexAdded&&c.model.stopBatch("vertex-add",{ui:!0,tool:this.cid})}},onHandleRemove:function(a){var b=a.options.index;this.relatedView.model.removeVertex(b,{ui:!0})},onPathPointerDown:function(a){a.stopPropagation();var b=this.paper.snapToGrid(a.clientX,a.clientY).toJSON(),c=this.relatedView;c.model.startBatch("vertex-add",{ui:!0,tool:this.cid});var d=c.getVertexIndex(b.x,b.y);this.snapVertex(b,d),c.model.insertVertex(d,b,{ui:!0,tool:this.cid}),this.render();var e=this.handles[d];this.eventData(a,{vertexAdded:!0}),e.onPointerDown(a)},onRemove:function(){this.resetHandles()}},{VertexHandle:h}),j=a.mvc.View.extend({tagName:"g",svgElement:!0,className:"marker-segment",events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},children:[{tagName:"line",selector:"line",attributes:{stroke:"#33334F","stroke-width":2,fill:"none","pointer-events":"none"}},{tagName:"rect",selector:"handle",attributes:{width:20,height:8,x:-10,y:-4,rx:4,ry:4,fill:"#33334F",stroke:"#FFFFFF","stroke-width":2}}],onRender:function(){this.renderChildren()},position:function(a,b,e,f){var g=c.createSVGMatrix().translate(a,b).rotate(e),h=this.childNodes.handle;h.setAttribute("transform",c.matrixToTransformString(g)),h.setAttribute("cursor",e%180===0?"row-resize":"col-resize");var i=f.getClosestPoint(new d.Point(a,b)),j=this.childNodes.line;j.setAttribute("x1",a),j.setAttribute("y1",b),j.setAttribute("x2",i.x),j.setAttribute("y2",i.y)},onPointerDown:function(a){this.trigger("change:start",this,a),a.stopPropagation(),this.options.paper.undelegateEvents(),this.delegateDocumentEvents(null,a.data)},onPointerMove:function(a){this.trigger("changing",this,a)},onPointerUp:function(a){this.undelegateDocumentEvents(),this.options.paper.delegateEvents(),this.trigger("change:end",this,a)},show:function(){this.el.style.display=""},hide:function(){this.el.style.display="none"}}),k=g.extend({name:"segments",precision:.5,options:{handleClass:j,segmentLengthThreshold:40,redundancyRemoval:!0,anchor:e,snapRadius:10,snapHandle:!0},handles:null,onRender:function(){this.resetHandles();var a=this.relatedView,b=a.model.vertices();b.unshift(a.sourcePoint),b.push(a.targetPoint);for(var c=0,d=b.length;c<d-1;c++){var e=b[c],f=b[c+1],g=this.renderHandle(e,f);this.simulateRelatedView(g.el),this.handles.push(g),g.options.index=c}return this},renderHandle:function(a,b){var c=new this.options.handleClass({paper:this.paper});return c.render(),this.updateHandle(c,a,b),c.vel.appendTo(this.el),this.startHandleListening(c),c},update:function(){return this.render(),this},startHandleListening:function(a){this.listenTo(a,"change:start",this.onHandleChangeStart),this.listenTo(a,"changing",this.onHandleChanging),this.listenTo(a,"change:end",this.onHandleChangeEnd)},resetHandles:function(){var a=this.handles;if(this.handles=[],this.stopListening(),Array.isArray(a))for(var b=0,c=a.length;b<c;b++)a[b].remove()},shiftHandleIndexes:function(a){for(var b=this.handles,c=0,d=b.length;c<d;c++)b[c].options.index+=a},resetAnchor:function(a,b){var c=this.relatedView.model;b?c.prop([a,"anchor"],b,{rewrite:!0,ui:!0,tool:this.cid}):c.removeProp([a,"anchor"],{ui:!0,tool:this.cid})},snapHandle:function(a,b,c){var d=a.options.index,e=this.relatedView,f=e.model,g=f.vertices(),h=a.options.axis,i=g[d-2]||c.sourceAnchor,j=g[d+1]||c.targetAnchor,k=this.options.snapRadius;return Math.abs(b[h]-i[h])<k?b[h]=i[h]:Math.abs(b[h]-j[h])<k&&(b[h]=j[h]),b},onHandleChanging:function(a,c){var d=this.eventData(c),e=this.relatedView,f=e.paper,g=a.options.index-1,h=f.snapToGrid(c.clientX,c.clientY),i=this.snapHandle(a,h.clone(),d),j=a.options.axis,k=this.options.snapHandle?0:h[j]-i[j],l=e.model,m=b.cloneDeep(l.vertices()),n=m[g],o=m[g+1],p=this.options.anchor;"function"!=typeof p&&(p=null);var q=e.sourceView,r=e.sourceBBox,s=!1,t=!1;if(n?0===g?r.containsPoint(n)?(m.shift(),this.shiftHandleIndexes(-1),s=!0):(n[j]=i[j],t=!0):n[j]=i[j]:(n=e.sourceAnchor.toJSON(),n[j]=i[j],r.containsPoint(n)?(n[j]=i[j],s=!0):(m.unshift(n),this.shiftHandleIndexes(1),delateSourceAnchor=!0)),p&&q){if(s){var u=d.sourceAnchor.clone();u[j]=i[j];var v=p.call(e,u,q,e.sourceMagnet||q.el,"source",e);this.resetAnchor("source",v)}t&&this.resetAnchor("source",d.sourceAnchorDef)}var w=e.targetView,x=e.targetBBox,y=!1,z=!1;if(o?g===m.length-2?x.containsPoint(o)?(m.pop(),y=!0):(o[j]=i[j],z=!0):o[j]=i[j]:(o=e.targetAnchor.toJSON(),o[j]=i[j],x.containsPoint(o)?y=!0:(m.push(o),z=!0)),p&&w){if(y){var A=d.targetAnchor.clone();A[j]=i[j];var B=p.call(e,A,w,e.targetMagnet||w.el,"target",e);this.resetAnchor("target",B)}z&&this.resetAnchor("target",d.targetAnchorDef)}l.vertices(m,{ui:!0,tool:this.cid}),this.updateHandle(a,n,o,k)},onHandleChangeStart:function(a,c){var d=a.options.index,e=this.handles;if(Array.isArray(e)){for(var f=0,g=e.length;f<g;f++)f!==d&&e[f].hide();this.focus();var h=this.relatedView,i=h.model;this.eventData(c,{sourceAnchor:h.sourceAnchor.clone(),targetAnchor:h.targetAnchor.clone(),sourceAnchorDef:b.clone(i.prop(["source","anchor"])),targetAnchorDef:b.clone(i.prop(["target","anchor"]))}),h.model.startBatch("segment-move",{ui:!0,tool:this.cid})}},onHandleChangeEnd:function(a){var b=this.relatedView;this.options.redundancyRemoval&&b.removeRedundantLinearVertices({ui:!0,tool:this.cid}),this.render(),this.blur(),b.model.stopBatch("segment-move",{ui:!0,tool:this.cid})},updateHandle:function(a,b,c,e){var f=Math.abs(b.x-c.x)<this.precision,g=Math.abs(b.y-c.y)<this.precision;if(f||g){var h=new d.Line(b,c),i=h.length();if(i<this.options.segmentLengthThreshold)a.hide();else{var j=h.midpoint(),k=f?"x":"y";j[k]+=e||0;var l=h.vector().vectorAngle(new d.Point(1,0));a.position(j.x,j.y,l,this.relatedView),a.show(),a.options.axis=k}}else a.hide()},onRemove:function(){this.resetHandles()}},{SegmentHandle:j}),l=g.extend({tagName:"path",xAxisVector:new d.Point(1,0),events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},onRender:function(){this.update()},update:function(){var a,b,d=this.ratio,e=this.relatedView,f=e.getTangentAtRatio(d);f?(a=f.start,b=f.vector().vectorAngle(this.xAxisVector)||0):(a=e.getPointAtRatio(d),b=0);var g=c.createSVGMatrix().translate(a.x,a.y).rotate(b);return this.vel.transform(g,{absolute:!0}),this},onPointerDown:function(a){a.stopPropagation();var b=this.relatedView;b.model.startBatch("arrowhead-move",{ui:!0,tool:this.cid}),b.can("arrowheadMove")&&(b.startArrowheadMove(this.arrowheadType),this.delegateDocumentEvents(),b.paper.undelegateEvents()),this.focus(),this.el.style.pointerEvents="none"},onPointerMove:function(a){var b=this.paper.snapToGrid(a.clientX,a.clientY);this.relatedView.pointermove(a,b.x,b.y)},onPointerUp:function(a){this.undelegateDocumentEvents();var b=this.relatedView,c=b.paper,d=c.snapToGrid(a.clientX,a.clientY);b.pointerup(a,d.x,d.y),c.delegateEvents(),this.blur(),this.el.style.pointerEvents="",b.model.stopBatch("arrowhead-move",{ui:!0,tool:this.cid})}}),m=l.extend({name:"target-arrowhead",ratio:1,arrowheadType:"target",attributes:{d:"M -10 -8 10 0 -10 8 Z",fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move",class:"target-arrowhead"}}),n=l.extend({name:"source-arrowhead",ratio:0,arrowheadType:"source",attributes:{d:"M 10 -8 -10 0 10 8 Z",fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move",class:"source-arrowhead"}}),o=g.extend({name:"button",events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},options:{distance:0,offset:0,rotate:!1},onRender:function(){this.renderChildren(this.options.markup),this.update()},update:function(){var a,e,f,g=this.options.distance||0;a=b.isPercentage(g)?this.relatedView.getTangentAtRatio(parseFloat(g)/100):this.relatedView.getTangentAtLength(g),a?(e=a.start,f=a.vector().vectorAngle(new d.Point(1,0))||0):(e=this.relatedView.getConnection().start,f=0);var h=c.createSVGMatrix().translate(e.x,e.y).rotate(f).translate(0,this.options.offset||0);return this.options.rotate||(h=h.rotate(-f)),this.vel.transform(h,{absolute:!0}),this},onPointerDown:function(a){a.stopPropagation();var b=this.options.action;"function"==typeof b&&b.call(this.relatedView,a,this.relatedView)}}),p=o.extend({children:[{tagName:"circle",selector:"button",attributes:{r:7,fill:"#FF1D00",cursor:"pointer"}},{tagName:"path",selector:"icon",attributes:{d:"M -3 -3 3 3 M -3 3 3 -3",fill:"none",stroke:"#FFFFFF","stroke-width":2,"pointer-events":"none"}}],options:{distance:60,offset:0,action:function(a){this.model.remove({ui:!0,tool:this.cid})}}}),q=g.extend({name:"boundary",tagName:"rect",options:{padding:10},attributes:{fill:"none",stroke:"#33334F","stroke-width":.5,"stroke-dasharray":"5, 5","pointer-events":"none"},onRender:function(){this.update()},update:function(){var a=this.options.padding;isFinite(a)||(a=0);var b=this.relatedView.getConnection().bbox().inflate(a);return this.vel.attr(b.toJSON()),this}}),r=g.extend({tagName:"g",type:null,children:[{tagName:"circle",selector:"anchor",attributes:{cursor:"pointer"}},{tagName:"rect",selector:"area",attributes:{"pointer-events":"none",fill:"none",stroke:"#33334F","stroke-dasharray":"2,4",rx:5,ry:5}}],events:{mousedown:"onPointerDown",touchstart:"onPointerDown",dblclick:"onPointerDblClick"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},options:{snap:f,anchor:e,customAnchorAttributes:{"stroke-width":4,stroke:"#33334F",fill:"#FFFFFF",r:5},defaultAnchorAttributes:{"stroke-width":2,stroke:"#FFFFFF",fill:"#33334F",r:6},areaPadding:6,snapRadius:10,restrictArea:!0,redundancyRemoval:!0},onRender:function(){this.renderChildren(),this.toggleArea(!1),this.update()},update:function(){var a=this.type,b=this.relatedView,c=b.getEndView(a);return c?(this.updateAnchor(),this.updateArea(),this.el.style.display=""):this.el.style.display="none",this},updateAnchor:function(){var a=this.childNodes;if(a){var b=a.anchor;if(b){var c=this.relatedView,d=this.type,e=c.getEndAnchor(d),f=this.options,g=c.model.prop([d,"anchor"]);b.setAttribute("transform","translate("+e.x+","+e.y+")");var h=g?f.customAnchorAttributes:f.defaultAnchorAttributes;for(var i in h)b.setAttribute(i,h[i])}}},updateArea:function(){var a=this.childNodes;if(a){var b=a.area;if(b){var c=this.relatedView,d=this.type,e=c.getEndView(d),f=c.getEndMagnet(d),g=this.options.areaPadding;isFinite(g)||(g=0);var h=e.getNodeUnrotatedBBox(f).inflate(g),i=e.model.angle();b.setAttribute("x",-h.width/2),b.setAttribute("y",-h.height/2),b.setAttribute("width",h.width),b.setAttribute("height",h.height);var j=e.model.getBBox().center(),k=h.center().rotate(j,-i);b.setAttribute("transform","translate("+k.x+","+k.y+") rotate("+i+")")}}},toggleArea:function(a){this.childNodes.area.style.display=a?"":"none"},onPointerDown:function(a){a.stopPropagation(),this.paper.undelegateEvents(),this.delegateDocumentEvents(),this.focus(),this.toggleArea(this.options.restrictArea),this.relatedView.model.startBatch("anchor-move",{ui:!0,tool:this.cid})},resetAnchor:function(a){var b=this.type,c=this.relatedView.model;a?c.prop([b,"anchor"],a,{rewrite:!0,ui:!0,tool:this.cid}):c.removeProp([b,"anchor"],{ui:!0,tool:this.cid})},onPointerMove:function(a){var b=this.relatedView,c=this.type,e=b.getEndView(c),f=b.getEndMagnet(c),g=this.paper.clientToLocalPoint(a.clientX,a.clientY),h=this.options.snap;if("function"==typeof h&&(g=h.call(b,g,e,f,c,b,this),g=new d.Point(g)),this.options.restrictArea){var i=e.getNodeUnrotatedBBox(f),j=e.model.angle(),k=e.model.getBBox().center(),l=g.clone().rotate(k,j);i.containsPoint(l)||(g=i.pointNearestToPoint(l).rotate(k,-j))}var m,n=this.options.anchor;"function"==typeof n&&(m=n.call(b,g,e,f,c,b)),this.resetAnchor(m),this.update()},onPointerUp:function(a){this.paper.delegateEvents(),this.undelegateDocumentEvents(),this.blur(),this.toggleArea(!1);var b=this.relatedView;this.options.redundancyRemoval&&b.removeRedundantLinearVertices({ui:!0,tool:this.cid}),b.model.stopBatch("anchor-move",{ui:!0,tool:this.cid})},onPointerDblClick:function(){this.resetAnchor(),this.update()}}),s=r.extend({name:"source-anchor",type:"source"}),t=r.extend({name:"target-anchor",type:"target"});a.linkTools={Vertices:i,Segments:k,SourceArrowhead:n,TargetArrowhead:m,SourceAnchor:s,TargetAnchor:t,Button:o,Remove:p,Boundary:q}}(joint,joint.util,V,g);
+this._V.targetArrowhead.scale(a),this._translateAndAutoOrientArrows(this._V.sourceArrowhead,this._V.targetArrowhead),this},createWatcher:function(a){function b(b,d){d=d||{};var e=null,f=b.previous(a)||{};return f.id&&this.stopListening(this.paper.getModelById(f.id),"change",c),d.id&&(e=this.paper.getModelById(d.id),this.listenTo(e,"change",c)),c.call(this,e,{cacheOnly:!0}),this}var c=function(b,c){this.onEndModelChange(a,b,c)};return b},onEndModelChange:function(a,b,c){var d=!c.cacheOnly,e=this.model,f=e.get(a)||{};if(b){var g=this.constructor.makeSelector(f),h="source"==a?"target":"source",i=e.get(h)||{},j=f.id,k=i.id,l=k&&this.constructor.makeSelector(i);if(c.handleBy===this.cid&&j===k&&g==l)this[a+"View"]=this[h+"View"],this[a+"Magnet"]=this[h+"Magnet"];else if(c.translateBy);else{var m=this.paper.model.getCell(j);if(!m)throw new Error("LinkView: invalid "+a+" cell.");var n=m.findView(this.paper);if(n){var o=n.getMagnetFromLinkEnd(f);o===n.el&&(o=null),this[a+"View"]=n,this[a+"Magnet"]=o}else this[a+"View"]=this[a+"Magnet"]=null}if(c.handleBy===this.cid&&c.translateBy&&e.isEmbeddedIn(b)&&!joint.util.isEmpty(e.get("vertices"))&&(d=!1),!this.updatePostponed&&k){var p=this.paper.getModelById(k);f.id===i.id&&(c.translateBy&&!joint.util.isEmpty(e.get("vertices"))&&e.isEmbeddedIn(c.translateBy)?d=!1:c.handleBy=this.cid),d&&(c.handleBy===this.cid||c.translateBy&&p.isEmbeddedIn(c.translateBy))&&(this.updatePostponed=!0,d=!1)}}else this[a+"View"]=this[a+"Magnet"]=null;d&&this.update(e,null,c)},_translateAndAutoOrientArrows:function(a,b){var c=joint.util.toArray(this.route);a&&a.translateAndAutoOrient(this.sourcePoint,c[0]||this.targetPoint,this.paper.viewport),b&&b.translateAndAutoOrient(this.targetPoint,c[c.length-1]||this.sourcePoint,this.paper.viewport)},_getDefaultLabelPositionArgs:function(){var a=this.model._getDefaultLabel(),b=a.position||{};return b.args},_getLabelPositionArgs:function(a){var b=this.model.label(a).position||{};return b.args},_mergeLabelPositionArgs:function(a,b){return null===a?null:void 0===a?null===b?null:b:joint.util.merge({},b,a)},addLabel:function(a,b,c){var d="number"!=typeof a,e=d?a.x:a,f=d?a.y:b,g=d?b:c,h=this._getDefaultLabelPositionArgs(),i=g,j=this._mergeLabelPositionArgs(i,h),k={position:this.getLabelPosition(e,f,j)},l=-1;return this.model.insertLabel(l,k,g),l},addVertex:function(a,b,c){var d="number"!=typeof a,e=d?a.x:a,f=d?a.y:b,g=d?b:c,h={x:e,y:f},i=this.getVertexIndex(e,f);return this.model.insertVertex(i,h,g),i},sendToken:function(a,b,c){function d(a,b){return function(){a.remove(),"function"==typeof b&&b()}}var e,f,g;joint.util.isObject(b)?(e=b.duration,f="reverse"===b.direction,g=b.connection):(e=b,f=!1,g=null),e=e||1e3;var h={dur:e+"ms",repeatCount:1,calcMode:"linear",fill:"freeze"};f&&(h.keyPoints="1;0",h.keyTimes="0;1");var i,j=V(a);if("string"==typeof g)i=this.findBySelector(g,this.el,this.selectors)[0];else{var k=this._V;i=k.connection?k.connection.node:this.el.querySelector("path")}if(!(i instanceof SVGPathElement))throw new Error("dia.LinkView: token animation requires a valid connection path.");j.appendTo(this.paper.viewport).animateAlongPath(h,i),setTimeout(d(j,c),e)},findRoute:function(a){a||(a=[]);var b=joint.routers,c=this.model.router(),d=this.paper.options.defaultRouter;if(!c){if(!d)return a.map(g.Point,g);c=d}var e=joint.util.isFunction(c)?c:b[c.name];if(!joint.util.isFunction(e))throw new Error('dia.LinkView: unknown router: "'+c.name+'".');var f=c.args||{},h=e.call(this,a,f,this);return h?h:a.map(g.Point,g)},findPath:function(a,b,c){var d=joint.connectors,e=this.model.connector(),f=this.paper.options.defaultConnector;e||(e=f||{});var h=joint.util.isFunction(e)?e:d[e.name];if(!joint.util.isFunction(h))throw new Error('dia.LinkView: unknown connector: "'+e.name+'".');var i=joint.util.clone(e.args||{});i.raw=!0;var j=h.call(this,b,c,a,i,this);return"string"==typeof j&&(j=new g.Path(V.normalizePathData(j))),j},getConnection:function(){var a=this.path;return a?a.clone():null},getSerializedConnection:function(){var a=this.path;if(!a)return null;var b=this.metrics;if(b.hasOwnProperty("data"))return b.data;var c=a.serialize();return b.data=c,c},getConnectionSubdivisions:function(){var a=this.path;if(!a)return null;var b=this.metrics;if(b.hasOwnProperty("segmentSubdivisions"))return b.segmentSubdivisions;var c=a.getSegmentSubdivisions();return b.segmentSubdivisions=c,c},getConnectionLength:function(){var a=this.path;if(!a)return 0;var b=this.metrics;if(b.hasOwnProperty("length"))return b.length;var c=a.length({segmentSubdivisions:this.getConnectionSubdivisions()});return b.length=c,c},getPointAtLength:function(a){var b=this.path;return b?b.pointAtLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getPointAtRatio:function(a){var b=this.path;return b?b.pointAt(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getTangentAtLength:function(a){var b=this.path;return b?b.tangentAtLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getTangentAtRatio:function(a){var b=this.path;return b?b.tangentAt(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPoint:function(a){var b=this.path;return b?b.closestPoint(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPointLength:function(a){var b=this.path;return b?b.closestPointLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPointRatio:function(a){var b=this.path;return b?b.closestPointNormalizedLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getLabelPosition:function(a,b,c){var d={},e=c||{};c&&(d.args=c);var f=!e.absoluteDistance,h=e.absoluteDistance&&e.reverseDistance,i=e.absoluteOffset,j=this.path,k={segmentSubdivisions:this.getConnectionSubdivisions()},l=new g.Point(a,b),m=j.closestPointT(l,k),n=j.lengthAtT(m,k);f&&(n=n/this.getConnectionLength()||0),h&&(n=-1*(this.getConnectionLength()-n)||1),d.distance=n;var o;i||(o=j.tangentAtT(m));var p;if(o)p=o.pointOffset(l);else{var q=j.pointAtT(m),r=l.difference(q);p={x:r.x,y:r.y}}return d.offset=p,d},getLabelCoordinates:function(a){var b;if("number"==typeof a)b=a;else{if("number"!=typeof a.distance)throw new Error("dia.LinkView: invalid label position distance.");b=a.distance}var c=b>0&&b<=1,d=0,e={x:0,y:0};if(a.offset){var f=a.offset;"number"==typeof f&&(d=f),f.x&&(e.x=f.x),f.y&&(e.y=f.y)}var g,h=0!==e.x||0!==e.y||0===d,i=this.path,j={segmentSubdivisions:this.getConnectionSubdivisions()},k=c?b*this.getConnectionLength():b;if(h)g=i.pointAtLength(k,j),g.offset(e);else{var l=i.tangentAtLength(k,j);l?(l.rotate(l.start,-90),l.setLength(d),g=l.end):g=i.start}return g},getVertexIndex:function(a,b){for(var c=this.model,d=c.vertices(),e=this.getClosestPointLength(new g.Point(a,b)),f=0,h=d.length;f<h;f++){var i=d[f],j=this.getClosestPointLength(i);if(e<j)break}return f},pointerdblclick:function(a,b,c){joint.dia.CellView.prototype.pointerdblclick.apply(this,arguments),this.notify("link:pointerdblclick",a,b,c)},pointerclick:function(a,b,c){joint.dia.CellView.prototype.pointerclick.apply(this,arguments),this.notify("link:pointerclick",a,b,c)},contextmenu:function(a,b,c){joint.dia.CellView.prototype.contextmenu.apply(this,arguments),this.notify("link:contextmenu",a,b,c)},pointerdown:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("link:pointerdown",a,b,c);var d=a.target.getAttribute("class");switch(d){case"marker-vertex":return void this.dragVertexStart(a,b,c);case"marker-vertex-remove":case"marker-vertex-remove-area":return void this.dragVertexRemoveStart(a,b,c);case"marker-arrowhead":return void this.dragArrowheadStart(a,b,c);case"connection":case"connection-wrap":return void this.dragConnectionStart(a,b,c);case"marker-source":case"marker-target":return}this.dragStart(a,b,c)},pointermove:function(a,b,c){var d=this._dragData;d&&this.eventData(a,d);var e=this.eventData(a);switch(e.action){case"vertex-move":this.dragVertex(a,b,c);break;case"label-move":this.dragLabel(a,b,c);break;case"arrowhead-move":this.dragArrowhead(a,b,c);break;case"move":this.drag(a,b,c)}d&&joint.util.assign(d,this.eventData(a)),joint.dia.CellView.prototype.pointermove.apply(this,arguments),this.notify("link:pointermove",a,b,c)},pointerup:function(a,b,c){var d=this._dragData;d&&(this.eventData(a,d),this._dragData=null);var e=this.eventData(a);switch(e.action){case"vertex-move":this.dragVertexEnd(a,b,c);break;case"label-move":this.dragLabelEnd(a,b,c);break;case"arrowhead-move":this.dragArrowheadEnd(a,b,c);break;case"move":this.dragEnd(a,b,c)}this.notify("link:pointerup",a,b,c),joint.dia.CellView.prototype.pointerup.apply(this,arguments)},mouseover:function(a){joint.dia.CellView.prototype.mouseover.apply(this,arguments),this.notify("link:mouseover",a)},mouseout:function(a){joint.dia.CellView.prototype.mouseout.apply(this,arguments),this.notify("link:mouseout",a)},mouseenter:function(a){joint.dia.CellView.prototype.mouseenter.apply(this,arguments),this.notify("link:mouseenter",a)},mouseleave:function(a){joint.dia.CellView.prototype.mouseleave.apply(this,arguments),this.notify("link:mouseleave",a)},mousewheel:function(a,b,c,d){joint.dia.CellView.prototype.mousewheel.apply(this,arguments),this.notify("link:mousewheel",a,b,c,d)},onevent:function(a,b,c,d){var e=V(a.target).findParentByClass("link-tool",this.el);e?this.can("useLinkTools")&&("remove"===b?(a.stopPropagation(),this.model.remove({ui:!0})):this.notify(b,a,c,d)):joint.dia.CellView.prototype.onevent.apply(this,arguments)},onlabel:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("link:pointerdown",a,b,c),this.dragLabelStart(a,b,c);var d=this.eventData(a).stopPropagation;d&&a.stopPropagation()},dragConnectionStart:function(a,b,c){if(this.can("vertexAdd")){var d=this.addVertex({x:b,y:c},{ui:!0});this.eventData(a,{action:"vertex-move",vertexIdx:d})}},dragLabelStart:function(a,b,c){if(!this.can("labelMove"))return void this.eventData(a,{stopPropagation:!0});var d=a.currentTarget,e=parseInt(d.getAttribute("label-idx"),10),f=this._getDefaultLabelPositionArgs(),g=this._getLabelPositionArgs(e),h=this._mergeLabelPositionArgs(g,f);this.eventData(a,{action:"label-move",labelIdx:e,positionArgs:h,stopPropagation:!0}),this.paper.delegateDragEvents(this,a.data)},dragVertexStart:function(a,b,c){if(this.can("vertexMove")){var d=a.target,e=parseInt(d.getAttribute("idx"),10);this.eventData(a,{action:"vertex-move",vertexIdx:e})}},dragVertexRemoveStart:function(a,b,c){if(this.can("vertexRemove")){var d=a.target,e=parseInt(d.getAttribute("idx"),10);this.model.removeVertex(e)}},dragArrowheadStart:function(a,b,c){if(this.can("arrowheadMove")){var d=a.target,e=d.getAttribute("end"),f=this.startArrowheadMove(e,{ignoreBackwardsCompatibility:!0});this.eventData(a,f)}},dragStart:function(a,b,c){this.can("linkMove")&&this.eventData(a,{action:"move",dx:b,dy:c})},dragLabel:function(a,b,c){var d=this.eventData(a),e={position:this.getLabelPosition(b,c,d.positionArgs)};this.model.label(d.labelIdx,e)},dragVertex:function(a,b,c){var d=this.eventData(a);this.model.vertex(d.vertexIdx,{x:b,y:c},{ui:!0})},dragArrowhead:function(a,b,c){var d=this.eventData(a);if(this.paper.options.snapLinks)this._snapArrowhead(b,c,d);else{var e="mousemove"===a.type?a.target:document.elementFromPoint(a.clientX,a.clientY);this._connectArrowhead(e,b,c,d)}},drag:function(a,b,c){var d=this.eventData(a);this.model.translate(b-d.dx,c-d.dy,{ui:!0}),this.eventData(a,{dx:b,dy:c})},dragLabelEnd:function(){},dragVertexEnd:function(){},dragArrowheadEnd:function(a,b,c){var d=this.eventData(a),e=this.paper;e.options.snapLinks?this._snapArrowheadEnd(d):this._connectArrowheadEnd(d,b,c),e.linkAllowed(this)?(this._finishEmbedding(d),this._notifyConnectEvent(d,a)):this._disallow(d),this._afterArrowheadMove(d),this.vel.contains(a.target)||this.mouseleave(a)},dragEnd:function(){},_disallow:function(a){switch(a.whenNotAllowed){case"remove":this.model.remove({ui:!0});break;case"revert":default:this.model.set(a.arrowhead,a.initialEnd,{ui:!0})}},_finishEmbedding:function(a){this.paper.options.embeddingMode&&this.model.reparent()&&(a.z=null)},_notifyConnectEvent:function(a,b){var c=a.arrowhead,d=a.initialEnd,e=this.model.prop(c),f=e&&!joint.dia.Link.endsEqual(d,e);if(f){var g=this.paper;d.id&&this.notify("link:disconnect",b,g.findViewByModel(d.id),a.initialMagnet,c),e.id&&this.notify("link:connect",b,g.findViewByModel(e.id),a.magnetUnderPointer,c)}},_snapArrowhead:function(a,b,c){var d=this.paper.options.snapLinks.radius||50,e=this.paper.findViewsInArea({x:a-d,y:b-d,width:2*d,height:2*d});c.closestView&&c.closestView.unhighlight(c.closestMagnet,{connecting:!0,snapping:!0}),c.closestView=c.closestMagnet=null;var f,h=Number.MAX_VALUE,i=g.point(a,b),j=this.paper;e.forEach(function(a){"false"!==a.el.getAttribute("magnet")&&(f=a.model.getBBox().center().distance(i),f<d&&f<h&&j.options.validateConnection.apply(j,c.validateConnectionArgs(a,null))&&(h=f,c.closestView=a,c.closestMagnet=a.el)),a.$("[magnet]").each(function(b,e){var g=a.getNodeBBox(e);f=i.distance({x:g.x+g.width/2,y:g.y+g.height/2}),f<d&&f<h&&j.options.validateConnection.apply(j,c.validateConnectionArgs(a,e))&&(h=f,c.closestView=a,c.closestMagnet=e)}.bind(this))},this);var k,l=c.closestView,m=c.closestMagnet,n=c.arrowhead;l?(l.highlight(m,{connecting:!0,snapping:!0}),k=l.getLinkEnd(m,a,b,this.model,n)):k={x:a,y:b},this.model.set(n,k||{x:a,y:b},{ui:!0})},_snapArrowheadEnd:function(a){var b=a.closestView,c=a.closestMagnet;b&&c&&(b.unhighlight(c,{connecting:!0,snapping:!0}),a.magnetUnderPointer=b.findMagnet(c)),a.closestView=a.closestMagnet=null},_connectArrowhead:function(a,b,c,d){d.eventTarget!==a&&(d.magnetUnderPointer&&d.viewUnderPointer.unhighlight(d.magnetUnderPointer,{connecting:!0}),d.viewUnderPointer=this.paper.findView(a),d.viewUnderPointer?(d.magnetUnderPointer=d.viewUnderPointer.findMagnet(a),d.magnetUnderPointer&&this.paper.options.validateConnection.apply(this.paper,d.validateConnectionArgs(d.viewUnderPointer,d.magnetUnderPointer))?d.magnetUnderPointer&&d.viewUnderPointer.highlight(d.magnetUnderPointer,{connecting:!0}):d.magnetUnderPointer=null):d.magnetUnderPointer=null),d.eventTarget=a,this.model.set(d.arrowhead,{x:b,y:c},{ui:!0})},_connectArrowheadEnd:function(a,b,c){var d=a.viewUnderPointer,e=a.magnetUnderPointer;if(e&&d){d.unhighlight(e,{connecting:!0});var f=a.arrowhead,g=d.getLinkEnd(e,b,c,this.model,f);this.model.set(f,g,{ui:!0})}},_beforeArrowheadMove:function(a){a.z=this.model.get("z"),this.model.toFront(),this.el.style.pointerEvents="none",this.paper.options.markAvailable&&this._markAvailableMagnets(a)},_afterArrowheadMove:function(a){null!==a.z&&(this.model.set("z",a.z,{ui:!0}),a.z=null),this.el.style.pointerEvents="visiblePainted",this.paper.options.markAvailable&&this._unmarkAvailableMagnets(a)},_createValidateConnectionArgs:function(a){function b(a,b){return c[f]=a,c[f+1]=a.el===b?void 0:b,c}var c=[];c[4]=a,c[5]=this;var d,e=0,f=0;"source"===a?(e=2,d="target"):(f=2,d="source");var g=this.model.get(d);if(g.id){var h=c[e]=this.paper.findViewByModel(g.id),i=h.getMagnetFromLinkEnd(g);i===h.el&&(i=void 0),c[e+1]=i}return b},_markAvailableMagnets:function(a){function b(a,b){var c=a.paper,d=c.options.validateConnection;return d.apply(c,this.validateConnectionArgs(a,b))}var c=this.paper,d=c.model.getElements();a.marked={};for(var e=0,f=d.length;e<f;e++){var g=d[e].findView(c);if(g){var h=Array.prototype.slice.call(g.el.querySelectorAll("[magnet]"));"false"!==g.el.getAttribute("magnet")&&h.push(g.el);var i=h.filter(b.bind(a,g));if(i.length>0){for(var j=0,k=i.length;j<k;j++)g.highlight(i[j],{magnetAvailability:!0});g.highlight(null,{elementAvailability:!0}),a.marked[g.model.id]=i}}}},_unmarkAvailableMagnets:function(a){for(var b,c,d=Object.keys(a.marked),e=0,f=d.length;e<f;e++){b=d[e],c=a.marked[b];var g=this.paper.findViewByModel(b);if(g){for(var h=0,i=c.length;h<i;h++)g.unhighlight(c[h],{magnetAvailability:!0});g.unhighlight(null,{elementAvailability:!0})}}a.marked=null},startArrowheadMove:function(a,b){b||(b={});var c={action:"arrowhead-move",arrowhead:a,whenNotAllowed:b.whenNotAllowed||"revert",initialMagnet:this[a+"Magnet"]||(this[a+"View"]?this[a+"View"].el:null),initialEnd:joint.util.clone(this.model.get(a)),validateConnectionArgs:this._createValidateConnectionArgs(a)};return this._beforeArrowheadMove(c),b.ignoreBackwardsCompatibility!==!0&&(this._dragData=c),c}},{makeSelector:function(a){var b="";return a.port?b+='[port="'+a.port+'"]':a.selector&&(b+=a.selector),b}}),Object.defineProperty(joint.dia.LinkView.prototype,"sourceBBox",{enumerable:!0,get:function(){var a=this.sourceView,b=this.sourceMagnet;if(a)return b||(b=a.el),a.getNodeBBox(b);var c=this.model.source();return new g.Rect(c.x,c.y,1,1)}}),Object.defineProperty(joint.dia.LinkView.prototype,"targetBBox",{enumerable:!0,get:function(){var a=this.targetView,b=this.targetMagnet;if(a)return b||(b=a.el),a.getNodeBBox(b);var c=this.model.target();return new g.Rect(c.x,c.y,1,1)}}),joint.dia.Paper=joint.mvc.View.extend({className:"paper",options:{width:800,height:600,origin:{x:0,y:0},gridSize:1,drawGrid:!1,background:!1,perpendicularLinks:!1,elementView:joint.dia.ElementView,linkView:joint.dia.LinkView,snapLinks:!1,multiLinks:!0,guard:function(a,b){return!1},highlighting:{default:{name:"stroke",options:{padding:3}},magnetAvailability:{name:"addClass",options:{className:"available-magnet"}},elementAvailability:{name:"addClass",options:{className:"available-cell"}}},preventContextMenu:!0,preventDefaultBlankAction:!0,restrictTranslate:!1,markAvailable:!1,defaultLink:new joint.dia.Link,defaultConnector:{name:"normal"},defaultRouter:{name:"normal"},defaultAnchor:{name:"center"},defaultConnectionPoint:{name:"bbox"},connectionStrategy:null,validateMagnet:function(a,b){return"passive"!==b.getAttribute("magnet")},validateConnection:function(a,b,c,d,e,f){return("target"===e?c:a)instanceof joint.dia.ElementView},embeddingMode:!1,validateEmbedding:function(a,b){return!0},findParentBy:"bbox",frontParentOnly:!0,interactive:{labelMove:!1},linkPinning:!0,allowLink:null,clickThreshold:0,moveThreshold:0,cellViewNamespace:joint.shapes,highlighterNamespace:joint.highlighters},events:{dblclick:"pointerdblclick",click:"pointerclick",touchend:"pointerclick",contextmenu:"contextmenu",mousedown:"pointerdown",touchstart:"pointerdown",mouseover:"mouseover",mouseout:"mouseout",mouseenter:"mouseenter",mouseleave:"mouseleave",mousewheel:"mousewheel",DOMMouseScroll:"mousewheel","mouseenter .joint-cell":"mouseenter","mouseleave .joint-cell":"mouseleave","mouseenter .joint-tools":"mouseenter","mouseleave .joint-tools":"mouseleave","mousedown .joint-cell [event]":"onevent","touchstart .joint-cell [event]":"onevent","mousedown .joint-cell [magnet]":"onmagnet","touchstart .joint-cell [magnet]":"onmagnet","mousedown .joint-link .label":"onlabel","touchstart .joint-link .label":"onlabel","dragstart .joint-cell image":"onImageDragStart"},documentEvents:{mousemove:"pointermove",touchmove:"pointermove",mouseup:"pointerup",touchend:"pointerup",touchcancel:"pointerup"},_highlights:{},init:function(){joint.util.bindAll(this,"pointerup");var a=this.model=this.options.model||new joint.dia.Graph;this.setGrid(this.options.drawGrid),this.cloneOptions(),this.render(),this.setDimensions(),this.listenTo(a,"add",this.onCellAdded).listenTo(a,"remove",this.removeView).listenTo(a,"reset",this.resetViews).listenTo(a,"sort",this._onSort).listenTo(a,"batch:stop",this._onBatchStop),this.on("cell:highlight",this.onCellHighlight).on("cell:unhighlight",this.onCellUnhighlight).on("scale translate",this.update),this._mousemoved=0,this._views={},this.$document=$(this.el.ownerDocument)},cloneOptions:function(){var a=this.options;a.origin=joint.util.assign({},a.origin),a.defaultConnector=joint.util.assign({},a.defaultConnector),a.highlighting=joint.util.defaultsDeep({},a.highlighting,this.constructor.prototype.options.highlighting)},render:function(){return this.$el.empty(),this.svg=V("svg").attr({width:"100%",height:"100%"}).node,this.viewport=V("g").addClass(joint.util.addClassNamePrefix("viewport")).node,this.defs=V("defs").node,this.tools=V("g").addClass(joint.util.addClassNamePrefix("tools-container")).node,V(this.svg).append([this.defs,this.viewport,this.tools]),this.$background=$("<div/>").addClass(joint.util.addClassNamePrefix("paper-background")),this.options.background&&this.drawBackground(this.options.background),this.$grid=$("<div/>").addClass(joint.util.addClassNamePrefix("paper-grid")),this.options.drawGrid&&this.drawGrid(),this.$el.append(this.$background,this.$grid,this.svg),this},update:function(){return this.options.drawGrid&&this.drawGrid(),this._background&&this.updateBackgroundImage(this._background),this},_viewportMatrix:null,_viewportTransformString:null,matrix:function(a){var b=this.viewport;if(void 0===a){var c=b.getAttribute("transform");return(this._viewportTransformString||null)===c?a=this._viewportMatrix:(a=b.getCTM(),this._viewportMatrix=a,this._viewportTransformString=c),V.createSVGMatrix(a)}a=V.createSVGMatrix(a);var d=V.matrixToTransformString(a);return b.setAttribute("transform",d),this.tools.setAttribute("transform",d),this._viewportMatrix=a,this._viewportTransformString=b.getAttribute("transform"),this},clientMatrix:function(){return V.createSVGMatrix(this.viewport.getScreenCTM())},_sortDelayingBatches:["add","to-front","to-back"],_onSort:function(){this.model.hasActiveBatch(this._sortDelayingBatches)||this.sortViews()},_onBatchStop:function(a){var b=a&&a.batchName;this._sortDelayingBatches.includes(b)&&!this.model.hasActiveBatch(this._sortDelayingBatches)&&this.sortViews()},onRemove:function(){this.removeViews()},setDimensions:function(a,b){a=this.options.width=a||this.options.width,b=this.options.height=b||this.options.height,this.$el.css({width:Math.round(a),height:Math.round(b)}),this.trigger("resize",a,b)},setOrigin:function(a,b){return this.translate(a||0,b||0,{absolute:!0})},fitToContent:function(a,b,c,d){joint.util.isObject(a)?(d=a,a=d.gridWidth||1,b=d.gridHeight||1,c=d.padding||0):(d=d||{},a=a||1,b=b||1,c=c||0),c=joint.util.normalizeSides(c);var e=V(this.viewport).getBBox(),f=this.scale(),g=this.translate();e.x*=f.sx,e.y*=f.sy,e.width*=f.sx,e.height*=f.sy;var h=Math.max(Math.ceil((e.width+e.x)/a),1)*a,i=Math.max(Math.ceil((e.height+e.y)/b),1)*b,j=0,k=0;("negative"==d.allowNewOrigin&&e.x<0||"positive"==d.allowNewOrigin&&e.x>=0||"any"==d.allowNewOrigin)&&(j=Math.ceil(-e.x/a)*a,j+=c.left,h+=j),("negative"==d.allowNewOrigin&&e.y<0||"positive"==d.allowNewOrigin&&e.y>=0||"any"==d.allowNewOrigin)&&(k=Math.ceil(-e.y/b)*b,k+=c.top,i+=k),h+=c.right,i+=c.bottom,h=Math.max(h,d.minWidth||0),i=Math.max(i,d.minHeight||0),h=Math.min(h,d.maxWidth||Number.MAX_VALUE),i=Math.min(i,d.maxHeight||Number.MAX_VALUE);var l=h!=this.options.width||i!=this.options.height,m=j!=g.tx||k!=g.ty;m&&this.translate(j,k),l&&this.setDimensions(h,i)},scaleContentToFit:function(a){var b=this.getContentBBox();if(b.width&&b.height){a=a||{},joint.util.defaults(a,{padding:0,preserveAspectRatio:!0,scaleGrid:null,minScale:0,maxScale:Number.MAX_VALUE});var c,d=a.padding,e=a.minScaleX||a.minScale,f=a.maxScaleX||a.maxScale,h=a.minScaleY||a.minScale,i=a.maxScaleY||a.maxScale;if(a.fittingBBox)c=a.fittingBBox;else{var j=this.translate();c={x:j.tx,y:j.ty,width:this.options.width,height:this.options.height}}c=g.rect(c).moveAndExpand({x:d,y:d,width:-2*d,height:-2*d});var k=this.scale(),l=c.width/b.width*k.sx,m=c.height/b.height*k.sy;if(a.preserveAspectRatio&&(l=m=Math.min(l,m)),a.scaleGrid){var n=a.scaleGrid;l=n*Math.floor(l/n),m=n*Math.floor(m/n)}l=Math.min(f,Math.max(e,l)),m=Math.min(i,Math.max(h,m)),this.scale(l,m);var o=this.getContentBBox(),p=c.x-o.x,q=c.y-o.y;this.translate(p,q)}},getContentArea:function(){return V(this.viewport).getBBox()},getContentBBox:function(){var a=this.viewport.getBoundingClientRect(),b=this.clientMatrix(),c=this.translate();return g.rect({x:a.left-b.e+c.tx,y:a.top-b.f+c.ty,width:a.width,height:a.height})},getArea:function(){return this.paperToLocalRect({x:0,y:0,width:this.options.width,height:this.options.height})},getRestrictedArea:function(){var a;return a=joint.util.isFunction(this.options.restrictTranslate)?this.options.restrictTranslate.apply(this,arguments):this.options.restrictTranslate===!0?this.getArea():this.options.restrictTranslate||null},createViewForModel:function(a){var b,c,d=this.options.cellViewNamespace,e=a.get("type")+"View",f=joint.util.getByPath(d,e,".");a.isLink()?(b=this.options.linkView,c=joint.dia.LinkView):(b=this.options.elementView,c=joint.dia.ElementView);var g=b.prototype instanceof Backbone.View?f||b:b.call(this,a)||f||c;return new g({model:a,interactive:this.options.interactive})},onCellAdded:function(a,b,c){if(this.options.async&&c.async!==!1&&joint.util.isNumber(c.position)){if(this._asyncCells=this._asyncCells||[],this._asyncCells.push(a),0==c.position){if(this._frameId)throw new Error("another asynchronous rendering in progress");this.asyncRenderViews(this._asyncCells,c),delete this._asyncCells}}else this.renderView(a)},removeView:function(a){var b=this._views[a.id];return b&&(b.remove(),delete this._views[a.id]),b},renderView:function(a){var b=this._views[a.id]=this.createViewForModel(a);return V(this.viewport).append(b.el),b.paper=this,b.render(),b},onImageDragStart:function(){return!1},beforeRenderViews:function(a){return a.sort(function(a){return a.isLink()?1:-1}),a},afterRenderViews:function(){this.sortViews()},resetViews:function(a,b){this.removeViews();var c=a.models.slice();if(c=this.beforeRenderViews(c,b)||c,this.cancelRenderViews(),this.options.async)this.asyncRenderViews(c,b);else{for(var d=0,e=c.length;d<e;d++)this.renderView(c[d]);this.sortViews()}},cancelRenderViews:function(){this._frameId&&(joint.util.cancelFrame(this._frameId),delete this._frameId)},removeViews:function(){joint.util.invoke(this._views,"remove"),this._views={}},asyncBatchAdded:joint.util.noop,asyncRenderViews:function(a,b){if(this._frameId){var c=this.options.async&&this.options.async.batchSize||50,d=a.splice(0,c);d.forEach(function(a){a.graph===this.model&&this.renderView(a)},this),this.asyncBatchAdded()}a.length?this._frameId=joint.util.nextFrame(function(){this.asyncRenderViews(a,b)},this):(delete this._frameId,this.afterRenderViews(b),this.trigger("render:done",b))},sortViews:function(){var a=$(this.viewport).children("[model-id]"),b=this.model.get("cells");joint.util.sortElements(a,function(a,c){var d=b.get($(a).attr("model-id")),e=b.get($(c).attr("model-id"));return(d.get("z")||0)>(e.get("z")||0)?1:-1})},scale:function(a,b,c,d){if(void 0===a)return V.matrixToScale(this.matrix());void 0===b&&(b=a),void 0===c&&(c=0,d=0);var e=this.translate();if(c||d||e.tx||e.ty){var f=e.tx-c*(a-1),g=e.ty-d*(b-1);this.translate(f,g)}var h=this.matrix();return h.a=a||0,h.d=b||0,this.matrix(h),this.trigger("scale",a,b,c,d),this},rotate:function(a,b,c){if(void 0===a)return V.matrixToRotate(this.matrix());if(void 0===b){var d=this.viewport.getBBox();b=d.width/2,c=d.height/2}var e=this.matrix().translate(b,c).rotate(a).translate(-b,-c);return this.matrix(e),this},translate:function(a,b){if(void 0===a)return V.matrixToTranslate(this.matrix());var c=this.matrix();c.e=a||0,c.f=b||0,this.matrix(c);var d=this.translate(),e=this.options.origin;return e.x=d.tx,e.y=d.ty,this.trigger("translate",d.tx,d.ty),this.options.drawGrid&&this.drawGrid(),this},findView:function(a){for(var b=joint.util.isString(a)?this.viewport.querySelector(a):a instanceof $?a[0]:a;b&&b!==this.el&&b!==document;){var c=b.getAttribute("model-id");if(c)return this._views[c];b=b.parentNode}},findViewByModel:function(a){var b=joint.util.isString(a)||joint.util.isNumber(a)?a:a&&a.id;return this._views[b]},findViewsFromPoint:function(a){a=g.point(a);var b=this.model.getElements().map(this.findViewByModel,this);return b.filter(function(b){return b&&b.vel.getBBox({target:this.viewport}).containsPoint(a)},this)},findViewsInArea:function(a,b){b=joint.util.defaults(b||{},{strict:!1}),a=g.rect(a);var c=this.model.getElements().map(this.findViewByModel,this),d=b.strict?"containsRect":"intersect";return c.filter(function(b){return b&&a[d](b.vel.getBBox({target:this.viewport}))},this)},removeTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"remove"),this},hideTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"hide"),this},showTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"show"),this},getModelById:function(a){return this.model.getCell(a)},snapToGrid:function(a,b){return this.clientToLocalPoint(a,b).snapToGrid(this.options.gridSize)},localToPaperPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.matrix());return g.Point(d)},localToPaperRect:function(a,b,c,d){var e=g.Rect(a,b),f=V.transformRect(e,this.matrix());return g.Rect(f)},paperToLocalPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.matrix().inverse());return g.Point(d)},paperToLocalRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.matrix().inverse());return g.Rect(f)},localToClientPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.clientMatrix());return g.Point(d)},localToClientRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.clientMatrix());return g.Rect(f)},clientToLocalPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.clientMatrix().inverse());return g.Point(d)},clientToLocalRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.clientMatrix().inverse());return g.Rect(f)},localToPagePoint:function(a,b){return this.localToPaperPoint(a,b).offset(this.pageOffset())},localToPageRect:function(a,b,c,d){return this.localToPaperRect(a,b,c,d).moveAndExpand(this.pageOffset())},pageToLocalPoint:function(a,b){var c=g.Point(a,b),d=c.difference(this.pageOffset());return this.paperToLocalPoint(d)},pageToLocalRect:function(a,b,c,d){var e=this.pageOffset(),f=g.Rect(a,b,c,d);return f.x-=e.x,f.y-=e.y,this.paperToLocalRect(f)},clientOffset:function(){var a=this.svg.getBoundingClientRect();return g.Point(a.left,a.top)},pageOffset:function(){return this.clientOffset().offset(window.scrollX,window.scrollY)},linkAllowed:function(a){if(!(a instanceof joint.dia.LinkView))throw new Error("Must provide a linkView.");var b=a.model,c=this.options,d=this.model,e=d.constructor.validations;return!(!c.multiLinks&&!e.multiLinks.call(this,d,b))&&(!(!c.linkPinning&&!e.linkPinning.call(this,d,b))&&!("function"==typeof c.allowLink&&!c.allowLink.call(this,a,this)))},getDefaultLink:function(a,b){return joint.util.isFunction(this.options.defaultLink)?this.options.defaultLink.call(this,a,b):this.options.defaultLink.clone()},resolveHighlighter:function(a){a=a||{};var b=a.highlighter,c=this.options;if(void 0===b){var d=["embedding","connecting","magnetAvailability","elementAvailability"].find(function(b){return!!a[b]});b=d&&c.highlighting[d]||c.highlighting.default}if(!b)return!1;joint.util.isString(b)&&(b={name:b});var e=b.name,f=c.highlighterNamespace[e];if(!f)throw new Error('Unknown highlighter ("'+e+'")');if("function"!=typeof f.highlight)throw new Error('Highlighter ("'+e+'") is missing required highlight() method');if("function"!=typeof f.unhighlight)throw new Error('Highlighter ("'+e+'") is missing required unhighlight() method');return{highlighter:f,options:b.options||{},name:e}},onCellHighlight:function(a,b,c){if(c=this.resolveHighlighter(c)){b.id||(b.id=V.uniqueId());var d=c.name+b.id+JSON.stringify(c.options);if(!this._highlights[d]){var e=c.highlighter;e.highlight(a,b,joint.util.assign({},c.options)),this._highlights[d]={cellView:a,magnetEl:b,opt:c.options,highlighter:e}}}},onCellUnhighlight:function(a,b,c){if(c=this.resolveHighlighter(c)){var d=c.name+b.id+JSON.stringify(c.options),e=this._highlights[d];e&&(e.highlighter.unhighlight(e.cellView,e.magnetEl,e.opt),this._highlights[d]=null)}},pointerdblclick:function(a){a.preventDefault(),a=joint.util.normalizeEvent(a);var b=this.findView(a.target);
+if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.pointerdblclick(a,c.x,c.y):this.trigger("blank:pointerdblclick",a,c.x,c.y)}},pointerclick:function(a){if(this._mousemoved<=this.options.clickThreshold){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(this.guard(a,b))return;var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.pointerclick(a,c.x,c.y):this.trigger("blank:pointerclick",a,c.x,c.y)}},contextmenu:function(a){this.options.preventContextMenu&&a.preventDefault(),a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.contextmenu(a,c.x,c.y):this.trigger("blank:contextmenu",a,c.x,c.y)}},pointerdown:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?(a.preventDefault(),b.pointerdown(a,c.x,c.y)):(this.options.preventDefaultBlankAction&&a.preventDefault(),this.trigger("blank:pointerdown",a,c.x,c.y)),this.delegateDragEvents(b,a.data)}},pointermove:function(a){a.preventDefault();var b=this.eventData(a);b.mousemoved||(b.mousemoved=0);var c=++b.mousemoved;if(!(c<=this.options.moveThreshold)){a=joint.util.normalizeEvent(a);var d=this.snapToGrid({x:a.clientX,y:a.clientY}),e=b.sourceView;e?e.pointermove(a,d.x,d.y):this.trigger("blank:pointermove",a,d.x,d.y),this.eventData(a,b)}},pointerup:function(a){this.undelegateDocumentEvents(),a=joint.util.normalizeEvent(a);var b=this.snapToGrid({x:a.clientX,y:a.clientY}),c=this.eventData(a).sourceView;c?c.pointerup(a,b.x,b.y):this.trigger("blank:pointerup",a,b.x,b.y),this.delegateEvents()},mouseover:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b))if(b)b.mouseover(a);else{if(this.el===a.target)return;this.trigger("blank:mouseover",a)}},mouseout:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b))if(b)b.mouseout(a);else{if(this.el===a.target)return;this.trigger("blank:mouseout",a)}},mouseenter:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.findView(a.relatedTarget);if(b){if(c===b)return;b.mouseenter(a)}else{if(c)return;this.trigger("paper:mouseenter",a)}}},mouseleave:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.findView(a.relatedTarget);if(b){if(c===b)return;b.mouseleave(a)}else{if(c)return;this.trigger("paper:mouseleave",a)}}},mousewheel:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=a.originalEvent,d=this.snapToGrid({x:c.clientX,y:c.clientY}),e=Math.max(-1,Math.min(1,c.wheelDelta||-c.detail));b?b.mousewheel(a,d.x,d.y,e):this.trigger("blank:mousewheel",a,d.x,d.y,e)}},onevent:function(a){var b=a.currentTarget,c=b.getAttribute("event");if(c){var d=this.findView(b);if(d){if(a=joint.util.normalizeEvent(a),this.guard(a,d))return;var e=this.snapToGrid({x:a.clientX,y:a.clientY});d.onevent(a,c,e.x,e.y)}}},onmagnet:function(a){var b=a.currentTarget,c=b.getAttribute("magnet");if(c){var d=this.findView(b);if(d){if(a=joint.util.normalizeEvent(a),this.guard(a,d))return;if(!this.options.validateMagnet(d,b))return;var e=this.snapToGrid(a.clientX,a.clientY);d.onmagnet(a,e.x,e.y)}}},onlabel:function(a){var b=a.currentTarget,c=this.findView(b);if(c){if(a=joint.util.normalizeEvent(a),this.guard(a,c))return;var d=this.snapToGrid(a.clientX,a.clientY);c.onlabel(a,d.x,d.y)}},delegateDragEvents:function(a,b){b||(b={}),this.eventData({data:b},{sourceView:a||null,mousemoved:0}),this.delegateDocumentEvents(null,b),this.undelegateEvents()},guard:function(a,b){return"mousedown"===a.type&&2===a.button||(!(!this.options.guard||!this.options.guard(a,b))||(a.data&&void 0!==a.data.guarded?a.data.guarded:!(b&&b.model&&b.model instanceof joint.dia.Cell)&&(this.svg!==a.target&&this.el!==a.target&&!$.contains(this.svg,a.target))))},setGridSize:function(a){return this.options.gridSize=a,this.options.drawGrid&&this.drawGrid(),this},clearGrid:function(){return this.$grid&&this.$grid.css("backgroundImage","none"),this},_getGriRefs:function(){return this._gridCache||(this._gridCache={root:V("svg",{width:"100%",height:"100%"},V("defs")),patterns:{},add:function(a,b){V(this.root.node.childNodes[0]).append(b),this.patterns[a]=b,this.root.append(V("rect",{width:"100%",height:"100%",fill:"url(#"+a+")"}))},get:function(a){return this.patterns[a]},exist:function(a){return void 0!==this.patterns[a]}}),this._gridCache},setGrid:function(a){this.clearGrid(),this._gridCache=null,this._gridSettings=[];var b=Array.isArray(a)?a:[a||{}];return b.forEach(function(a){this._gridSettings.push.apply(this._gridSettings,this._resolveDrawGridOption(a))},this),this},_resolveDrawGridOption:function(a){var b=this.constructor.gridPatterns;if(joint.util.isString(a)&&Array.isArray(b[a]))return b[a].map(function(a){return joint.util.assign({},a)});var c=a||{args:[{}]},d=Array.isArray(c),e=c.name;if(d||e||c.markup||(e="dot"),e&&Array.isArray(b[e])){var f=b[e].map(function(a){return joint.util.assign({},a)}),g=Array.isArray(c.args)?c.args:[c.args||{}];joint.util.defaults(g[0],joint.util.omit(a,"args"));for(var h=0;h<g.length;h++)f[h]&&joint.util.assign(f[h],g[h]);return f}return d?c:[c]},drawGrid:function(a){var b=this.options.gridSize;if(b<=1)return this.clearGrid();var c=Array.isArray(a)?a:[a],d=this.matrix(),e=this._getGriRefs();this._gridSettings.forEach(function(a,f){var g="pattern_"+f,h=joint.util.merge(a,c[f],{sx:d.a||1,sy:d.d||1,ox:d.e||0,oy:d.f||0});h.width=b*(d.a||1)*(h.scaleFactor||1),h.height=b*(d.d||1)*(h.scaleFactor||1),e.exist(g)||e.add(g,V("pattern",{id:g,patternUnits:"userSpaceOnUse"},V(h.markup)));var i=e.get(g);joint.util.isFunction(h.update)&&h.update(i.node.childNodes[0],h);var j=h.ox%h.width;j<0&&(j+=h.width);var k=h.oy%h.height;k<0&&(k+=h.height),i.attr({x:j,y:k,width:h.width,height:h.height})});var f=(new XMLSerializer).serializeToString(e.root.node);return f="url(data:image/svg+xml;base64,"+btoa(f)+")",this.$grid.css("backgroundImage",f),this},updateBackgroundImage:function(a){a=a||{};var b=a.position||"center",c=a.size||"auto auto",d=this.scale(),e=this.translate();if(joint.util.isObject(b)){var f=e.tx+d.sx*(b.x||0),h=e.ty+d.sy*(b.y||0);b=f+"px "+h+"px"}joint.util.isObject(c)&&(c=g.rect(c).scale(d.sx,d.sy),c=c.width+"px "+c.height+"px"),this.$background.css({backgroundSize:c,backgroundPosition:b})},drawBackgroundImage:function(a,b){if(!(a instanceof HTMLImageElement))return void this.$background.css("backgroundImage","");b=b||{};var c,d=b.size,e=b.repeat||"no-repeat",f=b.opacity||1,g=Math.abs(b.quality)||1,h=this.constructor.backgroundPatterns[joint.util.camelCase(e)];if(joint.util.isFunction(h)){a.width*=g,a.height*=g;var i=h(a,b);if(!(i instanceof HTMLCanvasElement))throw new Error("dia.Paper: background pattern must return an HTML Canvas instance");c=i.toDataURL("image/png"),e="repeat",joint.util.isObject(d)?(d.width*=i.width/a.width,d.height*=i.height/a.height):void 0===d&&(b.size={width:i.width/g,height:i.height/g})}else c=a.src,void 0===d&&(b.size={width:a.width,height:a.height});this.$background.css({opacity:f,backgroundRepeat:e,backgroundImage:"url("+c+")"}),this.updateBackgroundImage(b)},updateBackgroundColor:function(a){this.$el.css("backgroundColor",a||"")},drawBackground:function(a){if(a=a||{},this.updateBackgroundColor(a.color),a.image){a=this._background=joint.util.cloneDeep(a);var b=document.createElement("img");b.onload=this.drawBackgroundImage.bind(this,b,a),b.src=a.image}else this.drawBackgroundImage(null),this._background=null;return this},setInteractivity:function(a){this.options.interactive=a,joint.util.invoke(this._views,"setInteractivity",a)},isDefined:function(a){return!!this.svg.getElementById(a)},defineFilter:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineFilter() requires 1. argument to be an object.");var b=a.id,c=a.name;if(b||(b=c+this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var d=joint.util.filter,e=d[c]&&d[c](a.args||{});if(!e)throw new Error("Non-existing filter "+c);var f=joint.util.assign({filterUnits:"objectBoundingBox",x:-1,y:-1,width:3,height:3},a.attrs,{id:b});V(e,f).appendTo(this.defs)}return b},defineGradient:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineGradient() requires 1. argument to be an object.");var b=a.id,c=a.type,d=a.stops;if(b||(b=c+this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var e=joint.util.template('<stop offset="${offset}" stop-color="${color}" stop-opacity="${opacity}"/>'),f=joint.util.toArray(d).map(function(a){return e({offset:a.offset,color:a.color,opacity:Number.isFinite(a.opacity)?a.opacity:1})}),g=["<"+c+">",f.join(""),"</"+c+">"].join(""),h=joint.util.assign({id:b},a.attrs);V(g,h).appendTo(this.defs)}return b},defineMarker:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineMarker() requires 1. argument to be an object.");var b=a.id;if(b||(b=this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var c=joint.util.omit(a,"type","userSpaceOnUse"),d=V("marker",{id:b,orient:"auto",overflow:"visible",markerUnits:a.markerUnits||"userSpaceOnUse"},[V(a.type||"path",c)]);d.appendTo(this.defs)}return b}},{backgroundPatterns:{flipXy:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=2*c,b.height=2*d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.setTransform(-1,0,0,-1,b.width,b.height),e.drawImage(a,0,0,c,d),e.setTransform(-1,0,0,1,b.width,0),e.drawImage(a,0,0,c,d),e.setTransform(1,0,0,-1,0,b.height),e.drawImage(a,0,0,c,d),b},flipX:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=2*c,b.height=d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.translate(2*c,0),e.scale(-1,1),e.drawImage(a,0,0,c,d),b},flipY:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=c,b.height=2*d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.translate(0,2*d),e.scale(1,-1),e.drawImage(a,0,0,c,d),b},watermark:function(a,b){b=b||{};var c=a.width,d=a.height,e=document.createElement("canvas");e.width=3*c,e.height=3*d;for(var f=e.getContext("2d"),h=joint.util.isNumber(b.watermarkAngle)?-b.watermarkAngle:-20,i=g.toRad(h),j=e.width/4,k=e.height/4,l=0;l<4;l++)for(var m=0;m<4;m++)(l+m)%2>0&&(f.setTransform(1,0,0,1,(2*l-1)*j,(2*m-1)*k),f.rotate(i),f.drawImage(a,-c/2,-d/2,c,d));return e}},gridPatterns:{dot:[{color:"#AAAAAA",thickness:1,markup:"rect",update:function(a,b){V(a).attr({width:b.thickness*b.sx,height:b.thickness*b.sy,fill:b.color})}}],fixedDot:[{color:"#AAAAAA",thickness:1,markup:"rect",update:function(a,b){var c=b.sx<=1?b.thickness*b.sx:b.thickness;V(a).attr({width:c,height:c,fill:b.color})}}],mesh:[{color:"#AAAAAA",thickness:1,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}}],doubleMesh:[{color:"#AAAAAA",thickness:1,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}},{color:"#000000",thickness:3,scaleFactor:4,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}}]}}),function(a,b){var c=function(c){var d=b.cloneDeep(c)||{};this.ports=[],this.groups={},this.portLayoutNamespace=a.layout.Port,this.portLabelLayoutNamespace=a.layout.PortLabel,this._init(d)};c.prototype={getPorts:function(){return this.ports},getGroup:function(a){return this.groups[a]||{}},getPortsByGroup:function(a){return this.ports.filter(function(b){return b.group===a})},getGroupPortsMetrics:function(a,c){var d=this.getGroup(a),e=this.getPortsByGroup(a),f=d.position||{},h=f.name,i=this.portLayoutNamespace;i[h]||(h="left");var j=f.args||{},k=e.map(function(a){return a&&a.position&&a.position.args}),l=i[h](k,c,j),m={ports:e,result:[]};return b.toArray(l).reduce(function(a,b,d){var e=a.ports[d];return a.result.push({portId:e.id,portTransformation:b,labelTransformation:this._getPortLabelLayout(e,g.Point(b),c),portAttrs:e.attrs,portSize:e.size,labelSize:e.label.size}),a}.bind(this),m),m.result},_getPortLabelLayout:function(a,b,c){var d=this.portLabelLayoutNamespace,e=a.label.position.name||"left";return d[e]?d[e](b,c,a.label.position.args):null},_init:function(a){if(b.isObject(a.groups))for(var c=Object.keys(a.groups),d=0,e=c.length;d<e;d++){var f=c[d];this.groups[f]=this._evaluateGroup(a.groups[f])}for(var g=b.toArray(a.items),h=0,i=g.length;h<i;h++)this.ports.push(this._evaluatePort(g[h]))},_evaluateGroup:function(a){return b.merge(a,{position:this._getPosition(a.position,!0),label:this._getLabel(a,!0)})},_evaluatePort:function(a){var c=b.assign({},a),d=this.getGroup(a.group);return c.markup=c.markup||d.markup,c.attrs=b.merge({},d.attrs,c.attrs),c.position=this._createPositionNode(d,c),c.label=b.merge({},d.label,this._getLabel(c)),c.z=this._getZIndex(d,c),c.size=b.assign({},d.size,c.size),c},_getZIndex:function(a,c){return b.isNumber(c.z)?c.z:b.isNumber(a.z)||"auto"===a.z?a.z:"auto"},_createPositionNode:function(a,c){return b.merge({name:"left",args:{}},a.position,{args:c.args})},_getPosition:function(a,c){var d,e={};b.isFunction(a)?(d="fn",e.fn=a):b.isString(a)?d=a:void 0===a?d=c?"left":null:Array.isArray(a)?(d="absolute",e.x=a[0],e.y=a[1]):b.isObject(a)&&(d=a.name,b.assign(e,a.args));var f={args:e};return d&&(f.name=d),f},_getLabel:function(a,b){var c=a.label||{},d=c;return d.position=this._getPosition(c.position,b),d}},b.assign(a.dia.Element.prototype,{_initializePorts:function(){this._createPortData(),this.on("change:ports",function(){this._processRemovedPort(),this._createPortData()},this)},_processRemovedPort:function(){var a=this.get("ports")||{},c={};b.toArray(a.items).forEach(function(a){c[a.id]=!0});var d=this.previous("ports")||{},e={};b.toArray(d.items).forEach(function(a){c[a.id]||(e[a.id]=!0)});var f=this.graph;if(f&&!b.isEmpty(e)){var g=f.getConnectedLinks(this,{inbound:!0});g.forEach(function(a){e[a.get("target").port]&&a.remove()});var h=f.getConnectedLinks(this,{outbound:!0});h.forEach(function(a){e[a.get("source").port]&&a.remove()})}},hasPorts:function(){var a=this.prop("ports/items");return Array.isArray(a)&&a.length>0},hasPort:function(a){return this.getPortIndex(a)!==-1},getPorts:function(){return b.cloneDeep(this.prop("ports/items"))||[]},getPort:function(a){return b.cloneDeep(b.toArray(this.prop("ports/items")).find(function(b){return b.id&&b.id===a}))},getPortsPositions:function(a){var b=this._portSettingsData.getGroupPortsMetrics(a,g.Rect(this.size()));return b.reduce(function(a,b){var c=b.portTransformation;return a[b.portId]={x:c.x,y:c.y,angle:c.angle},a},{})},getPortIndex:function(a){var c=b.isObject(a)?a.id:a;return this._isValidPortId(c)?b.toArray(this.prop("ports/items")).findIndex(function(a){return a.id===c}):-1},addPort:function(a,c){if(!b.isObject(a)||Array.isArray(a))throw new Error("Element: addPort requires an object.");var d=b.assign([],this.prop("ports/items"));return d.push(a),this.prop("ports/items",d,c),this},portProp:function(a,c,d,e){var f=this.getPortIndex(a);if(f===-1)throw new Error("Element: unable to find port with id "+a);var g=Array.prototype.slice.call(arguments,1);return Array.isArray(c)?g[0]=["ports","items",f].concat(c):b.isString(c)?g[0]=["ports/items/",f,"/",c].join(""):(g=["ports/items/"+f],b.isPlainObject(c)&&(g.push(c),g.push(d))),this.prop.apply(this,g)},_validatePorts:function(){var c=this.get("ports")||{},d=[];c=c||{};var e=b.toArray(c.items);return e.forEach(function(a){"object"!=typeof a&&d.push("Element: invalid port ",a),this._isValidPortId(a.id)||(a.id=b.uuid())},this),a.util.uniq(e,"id").length!==e.length&&d.push("Element: found id duplicities in ports."),d},_isValidPortId:function(a){return null!==a&&void 0!==a&&!b.isObject(a)},addPorts:function(a,c){return a.length&&this.prop("ports/items",b.assign([],this.prop("ports/items")).concat(a),c),this},removePort:function(a,c){var d=c||{},e=b.assign([],this.prop("ports/items")),f=this.getPortIndex(a);return f!==-1&&(e.splice(f,1),d.rewrite=!0,this.prop("ports/items",e,d)),this},_createPortData:function(){var a=this._validatePorts();if(a.length>0)throw this.set("ports",this.previous("ports")),new Error(a.join(" "));var b;this._portSettingsData&&(b=this._portSettingsData.getPorts()),this._portSettingsData=new c(this.get("ports"));var d=this._portSettingsData.getPorts();if(b){var e=d.filter(function(a){if(!b.find(function(b){return b.id===a.id}))return a}),f=b.filter(function(a){if(!d.find(function(b){return b.id===a.id}))return a});f.length>0&&this.trigger("ports:remove",this,f),e.length>0&&this.trigger("ports:add",this,e)}}}),b.assign(a.dia.ElementView.prototype,{portContainerMarkup:"g",portMarkup:[{tagName:"circle",selector:"circle",attributes:{r:10,fill:"#FFFFFF",stroke:"#000000"}}],portLabelMarkup:[{tagName:"text",selector:"text",attributes:{fill:"#000000"}}],_portElementsCache:null,_initializePorts:function(){this._portElementsCache={},this.listenTo(this.model,"change:ports",function(){this._refreshPorts()})},_refreshPorts:function(){this._removePorts(),this._portElementsCache={},this._renderPorts()},_renderPorts:function(){for(var a=[],c=this._getContainerElement(),d=0,e=c.node.childNodes.length;d<e;d++)a.push(c.node.childNodes[d]);var f=b.groupBy(this.model._portSettingsData.getPorts(),"z"),g="auto";b.toArray(f[g]).forEach(function(b){var d=this._getPortElement(b);c.append(d),a.push(d)},this);for(var h=Object.keys(f),i=0;i<h.length;i++){var j=h[i];if(j!==g){var k=parseInt(j,10);this._appendPorts(f[j],k,a)}}this._updatePorts()},_getContainerElement:function(){return this.rotatableNode||this.vel},_appendPorts:function(a,c,d){var e=this._getContainerElement(),f=b.toArray(a).map(this._getPortElement,this);d[c]||c<0?V(d[Math.max(c,0)]).before(f):e.append(f)},_getPortElement:function(a){return this._portElementsCache[a.id]?this._portElementsCache[a.id].portElement:this._createPortElement(a)},findPortNode:function(a,b){var c=this._portElementsCache[a];if(!c)return null;var d=c.portContentElement.node,e=c.portContentSelectors;return this.findBySelector(b,d,e)[0]},_updatePorts:function(){this._updatePortGroup(void 0);var a=Object.keys(this.model._portSettingsData.groups);a.forEach(this._updatePortGroup,this)},_removePorts:function(){b.invoke(this._portElementsCache,"portElement.remove")},_createPortElement:function(a){var c,d,e,f=this._getPortMarkup(a);if(Array.isArray(f)){var g=b.parseDOMJSON(f),h=g.fragment;c=h.childNodes.length>1?V("g").append(h):V(h.firstChild),e=g.selectors}else c=V(f),Array.isArray(c)&&(c=V("g").append(c));if(!c)throw new Error("ElementView: Invalid port markup.");c.attr({port:a.id,"port-group":a.group});var i,j=this._getPortLabelMarkup(a.label);if(Array.isArray(j)){var k=b.parseDOMJSON(j),l=k.fragment;d=l.childNodes.length>1?V("g").append(l):V(l.firstChild),i=k.selectors}else d=V(j),Array.isArray(d)&&(d=V("g").append(d));if(!d)throw new Error("ElementView: Invalid port label markup.");var m;if(e&&i){for(var n in i)if(e[n])throw new Error("ElementView: selectors within port must be unique.");m=b.assign({},e,i)}else m=e||i;var o=V(this.portContainerMarkup).addClass("joint-port").append([c.addClass("joint-port-body"),d.addClass("joint-port-label")]);return this._portElementsCache[a.id]={portElement:o,portLabelElement:d,portSelectors:m,portLabelSelectors:i,portContentElement:c,portContentSelectors:e},o},_updatePortGroup:function(a){for(var b=g.Rect(this.model.size()),c=this.model._portSettingsData.getGroupPortsMetrics(a,b),d=0,e=c.length;d<e;d++){var f=c[d],h=f.portId,i=this._portElementsCache[h]||{},j=f.portTransformation;this.applyPortTransform(i.portElement,j),this.updateDOMSubtreeAttributes(i.portElement.node,f.portAttrs,{rootBBox:new g.Rect(f.portSize),selectors:i.portSelectors});var k=f.labelTransformation;k&&(this.applyPortTransform(i.portLabelElement,k,-j.angle||0),this.updateDOMSubtreeAttributes(i.portLabelElement.node,k.attrs,{rootBBox:new g.Rect(f.labelSize),selectors:i.portLabelSelectors}))}},applyPortTransform:function(a,b,c){var d=V.createSVGMatrix().rotate(c||0).translate(b.x||0,b.y||0).rotate(b.angle||0);a.transform(d,{absolute:!0})},_getPortMarkup:function(a){return a.markup||this.model.get("portMarkup")||this.model.portMarkup||this.portMarkup},_getPortLabelMarkup:function(a){return a.markup||this.model.get("portLabelMarkup")||this.model.portLabelMarkup||this.portLabelMarkup}})}(joint,joint.util),joint.dia.Element.define("basic.Generic",{attrs:{".":{fill:"#ffffff",stroke:"none"}}}),joint.shapes.basic.Generic.define("basic.Rect",{attrs:{rect:{fill:"#ffffff",stroke:"#000000",width:100,height:60},text:{fill:"#000000",text:"","font-size":14,"ref-x":.5,"ref-y":.5,"text-anchor":"middle","y-alignment":"middle","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><rect/></g><text/></g>'}),joint.shapes.basic.TextView=joint.dia.ElementView.extend({initialize:function(){joint.dia.ElementView.prototype.initialize.apply(this,arguments),this.listenTo(this.model,"change:attrs",this.resize)}}),joint.shapes.basic.Generic.define("basic.Text",{attrs:{text:{"font-size":18,fill:"#000000"}}},{markup:'<g class="rotatable"><g class="scalable"><text/></g></g>'}),joint.shapes.basic.Generic.define("basic.Circle",{size:{width:60,height:60},attrs:{circle:{fill:"#ffffff",stroke:"#000000",r:30,cx:30,cy:30},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-y":.5,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><circle/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Ellipse",{size:{width:60,height:40},attrs:{ellipse:{fill:"#ffffff",stroke:"#000000",rx:30,ry:20,cx:30,cy:20},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-y":.5,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><ellipse/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Polygon",{size:{width:60,height:40},attrs:{polygon:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><polygon/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Polyline",{size:{width:60,height:40},attrs:{polyline:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><polyline/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Image",{attrs:{text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><image/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Path",{size:{width:60,height:60},attrs:{path:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle",ref:"path","ref-x":.5,"ref-dy":10,fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><path/></g><text/></g>'}),joint.shapes.basic.Path.define("basic.Rhombus",{attrs:{path:{d:"M 30 0 L 60 30 30 60 0 30 z"},text:{"ref-y":.5,"ref-dy":null,"y-alignment":"middle"}}}),joint.shapes.basic.PortsModelInterface={initialize:function(){this.updatePortsAttrs(),this.on("change:inPorts change:outPorts",this.updatePortsAttrs,this),this.constructor.__super__.constructor.__super__.initialize.apply(this,arguments)},updatePortsAttrs:function(a){if(this._portSelectors){var b=joint.util.omit(this.get("attrs"),this._portSelectors);this.set("attrs",b,{silent:!0})}this._portSelectors=[];var c={};joint.util.toArray(this.get("inPorts")).forEach(function(a,b,d){var e=this.getPortAttrs(a,b,d.length,".inPorts","in");this._portSelectors=this._portSelectors.concat(Object.keys(e)),joint.util.assign(c,e)},this),joint.util.toArray(this.get("outPorts")).forEach(function(a,b,d){var e=this.getPortAttrs(a,b,d.length,".outPorts","out");this._portSelectors=this._portSelectors.concat(Object.keys(e)),joint.util.assign(c,e)},this),this.attr(c,{silent:!0}),this.processPorts(),this.trigger("process:ports")},getPortSelector:function(a){var b=".inPorts",c=this.get("inPorts").indexOf(a);if(c<0&&(b=".outPorts",c=this.get("outPorts").indexOf(a),c<0))throw new Error("getPortSelector(): Port doesn't exist.");return b+">g:nth-child("+(c+1)+")>.port-body"}},joint.shapes.basic.PortsViewInterface={initialize:function(){this.listenTo(this.model,"process:ports",this.update),joint.dia.ElementView.prototype.initialize.apply(this,arguments)},update:function(){this.renderPorts(),joint.dia.ElementView.prototype.update.apply(this,arguments)},renderPorts:function(){var a=this.$(".inPorts").empty(),b=this.$(".outPorts").empty(),c=joint.util.template(this.model.portMarkup),d=this.model.ports||[];d.filter(function(a){return"in"===a.type}).forEach(function(b,d){a.append(V(c({id:d,port:b})).node)}),d.filter(function(a){return"out"===a.type}).forEach(function(a,d){b.append(V(c({id:d,port:a})).node)})}},joint.shapes.basic.Generic.define("basic.TextBlock",{attrs:{rect:{fill:"#ffffff",stroke:"#000000",width:80,height:100},text:{fill:"#000000","font-size":14,"font-family":"Arial, helvetica, sans-serif"},".content":{text:"","ref-x":.5,"ref-y":.5,"y-alignment":"middle","x-alignment":"middle"}},content:""},{markup:['<g class="rotatable">','<g class="scalable"><rect/></g>',joint.env.test("svgforeignobject")?'<foreignObject class="fobj"><body xmlns="http://www.w3.org/1999/xhtml"><div class="content"/></body></foreignObject>':'<text class="content"/>',"</g>"].join(""),initialize:function(){this.listenTo(this,"change:size",this.updateSize),this.listenTo(this,"change:content",this.updateContent),this.updateSize(this,this.get("size")),this.updateContent(this,this.get("content")),joint.shapes.basic.Generic.prototype.initialize.apply(this,arguments)},updateSize:function(a,b){this.attr({".fobj":joint.util.assign({},b),div:{style:joint.util.assign({},b)}})},updateContent:function(a,b){joint.env.test("svgforeignobject")?this.attr({".content":{html:joint.util.sanitizeHTML(b)}}):this.attr({".content":{text:b}})},setForeignObjectSize:function(){this.updateSize.apply(this,arguments)},setDivContent:function(){this.updateContent.apply(this,arguments)}}),joint.shapes.basic.TextBlockView=joint.dia.ElementView.extend({initialize:function(){joint.dia.ElementView.prototype.initialize.apply(this,arguments),this.noSVGForeignObjectElement=!joint.env.test("svgforeignobject"),joint.env.test("svgforeignobject")||this.listenTo(this.model,"change:content change:size",function(a){this.updateContent(a)})},update:function(a,b){var c=this.model;if(joint.env.test("svgforeignobject"))joint.dia.ElementView.prototype.update.call(this,c,b);else{var d=joint.util.omit(b||c.get("attrs"),".content");joint.dia.ElementView.prototype.update.call(this,c,d),b&&!joint.util.has(b,".content")||this.updateContent(c,b)}},updateContent:function(a,b){var c=joint.util.merge({},(b||a.get("attrs"))[".content"]);c=joint.util.omit(c,"text");var d=joint.util.breakText(a.get("content"),a.get("size"),c,{svgDocument:this.paper.svg}),e=joint.util.setByPath({},".content",c,"/");e[".content"].text=d,joint.dia.ElementView.prototype.update.call(this,a,e)}}),function(a,b,c,d){"use strict";var e=a.Element;e.define("standard.Rectangle",{attrs:{body:{refWidth:"100%",refHeight:"100%",strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Circle",{attrs:{body:{refCx:"50%",refCy:"50%",refR:"50%",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"circle",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Ellipse",{attrs:{body:{refCx:"50%",refCy:"50%",refRx:"50%",refRy:"50%",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"ellipse",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Path",{attrs:{body:{refD:"M 0 0 L 10 0 10 10 0 10 Z",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"path",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Polygon",{attrs:{body:{refPoints:"0 0 10 0 10 10 0 10",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"polygon",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Polyline",{attrs:{body:{refPoints:"0 0 10 0 10 10 0 10 0 0",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"polyline",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Image",{attrs:{image:{refWidth:"100%",refHeight:"100%"},label:{textVerticalAnchor:"top",textAnchor:"middle",refX:"50%",refY:"100%",refY2:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"image",selector:"image"},{tagName:"text",selector:"label"}]}),e.define("standard.BorderedImage",{attrs:{border:{refWidth:"100%",refHeight:"100%",stroke:"#333333",strokeWidth:2},image:{refWidth:-1,refHeight:-1,x:.5,y:.5},label:{textVerticalAnchor:"top",textAnchor:"middle",refX:"50%",refY:"100%",refY2:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"image",selector:"image"},{tagName:"rect",selector:"border",attributes:{fill:"none"}},{tagName:"text",selector:"label"}]}),e.define("standard.EmbeddedImage",{attrs:{body:{refWidth:"100%",refHeight:"100%",stroke:"#333333",fill:"#FFFFFF",strokeWidth:2},image:{refWidth:"30%",refHeight:-20,x:10,y:10,preserveAspectRatio:"xMidYMin"},label:{textVerticalAnchor:"top",textAnchor:"left",refX:"30%",refX2:20,refY:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"image",selector:"image"},{tagName:"text",selector:"label"}]}),e.define("standard.HeaderedRectangle",{attrs:{body:{refWidth:"100%",refHeight:"100%",strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},header:{refWidth:"100%",height:30,strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},headerText:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:15,fontSize:16,fill:"#333333"},bodyText:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",refY2:15,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"rect",selector:"header"},{tagName:"text",selector:"headerText"},{tagName:"text",selector:"bodyText"}]});var f=10;joint.dia.Element.define("standard.Cylinder",{attrs:{body:{lateralArea:f,fill:"#FFFFFF",stroke:"#333333",strokeWidth:2},top:{refCx:"50%",cy:f,refRx:"50%",ry:f,fill:"#FFFFFF",stroke:"#333333",strokeWidth:2},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"100%",refY2:15,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"path",selector:"body"},{tagName:"ellipse",selector:"top"},{tagName:"text",selector:"label"}],topRy:function(a,c){
+if(void 0===a)return this.attr("body/lateralArea");var d=b.isPercentage(a),e={lateralArea:a},f=d?{refCy:a,refRy:a,cy:null,ry:null}:{refCy:null,refRy:null,cy:a,ry:a};return this.attr({body:e,top:f},c)}},{attributes:{lateralArea:{set:function(a,c){var e=b.isPercentage(a);e&&(a=parseFloat(a)/100);var f=c.x,g=c.y,h=c.width,i=c.height,j=h/2,k=e?i*a:a,l=d.KAPPA,m=l*j,n=l*(e?i*a:a),o=f,p=f+h/2,q=f+h,r=g+k,s=r-k,t=g+i-k,u=g+i,v=["M",o,r,"L",o,t,"C",f,t+n,p-m,u,p,u,"C",p+m,u,q,t+n,q,t,"L",q,r,"C",q,r-n,p+m,s,p,s,"C",p-m,s,o,r-n,o,r,"Z"];return{d:v.join(" ")}}}}});var g={tagName:"foreignObject",selector:"foreignObject",attributes:{overflow:"hidden"},children:[{tagName:"div",namespaceURI:"http://www.w3.org/1999/xhtml",selector:"label",style:{width:"100%",height:"100%",position:"static",backgroundColor:"transparent",textAlign:"center",margin:0,padding:"0px 5px",boxSizing:"border-box",display:"flex",alignItems:"center",justifyContent:"center"}}]},h={tagName:"text",selector:"label",attributes:{"text-anchor":"middle"}},i=c.test("svgforeignobject")?g:h;e.define("standard.TextBlock",{attrs:{body:{refWidth:"100%",refHeight:"100%",stroke:"#333333",fill:"#ffffff",strokeWidth:2},foreignObject:{refWidth:"100%",refHeight:"100%"},label:{style:{fontSize:14}}}},{markup:[{tagName:"rect",selector:"body"},i]},{attributes:{text:{set:function(c,d,e,f){if(!(e instanceof HTMLElement)){var g=f.style||{},h={text:c,width:-5,height:"100%"},i=b.assign({textVerticalAnchor:"middle"},g);return a.attributes.textWrap.set.call(this,h,d,e,i),{fill:g.color||null}}e.textContent=c},position:function(a,b,c){if(c instanceof SVGElement)return b.center()}}}});var j=a.Link;j.define("standard.Link",{attrs:{line:{connection:!0,stroke:"#333333",strokeWidth:2,strokeLinejoin:"round",targetMarker:{type:"path",d:"M 10 -5 0 0 10 5 z"}},wrapper:{connection:!0,strokeWidth:10,strokeLinejoin:"round"}}},{markup:[{tagName:"path",selector:"wrapper",attributes:{fill:"none",cursor:"pointer",stroke:"transparent"}},{tagName:"path",selector:"line",attributes:{fill:"none","pointer-events":"none"}}]}),j.define("standard.DoubleLink",{attrs:{line:{connection:!0,stroke:"#DDDDDD",strokeWidth:4,strokeLinejoin:"round",targetMarker:{type:"path",stroke:"#000000",d:"M 10 -3 10 -10 -2 0 10 10 10 3"}},outline:{connection:!0,stroke:"#000000",strokeWidth:6,strokeLinejoin:"round"}}},{markup:[{tagName:"path",selector:"outline",attributes:{fill:"none"}},{tagName:"path",selector:"line",attributes:{fill:"none"}}]}),j.define("standard.ShadowLink",{attrs:{line:{connection:!0,stroke:"#FF0000",strokeWidth:20,strokeLinejoin:"round",targetMarker:{type:"path",stroke:"none",d:"M 0 -10 -10 0 0 10 z"},sourceMarker:{type:"path",stroke:"none",d:"M -10 -10 0 0 -10 10 0 10 0 -10 z"}},shadow:{connection:!0,refX:3,refY:6,stroke:"#000000",strokeOpacity:.2,strokeWidth:20,strokeLinejoin:"round",targetMarker:{type:"path",d:"M 0 -10 -10 0 0 10 z",stroke:"none"},sourceMarker:{type:"path",stroke:"none",d:"M -10 -10 0 0 -10 10 0 10 0 -10 z"}}}},{markup:[{tagName:"path",selector:"shadow",attributes:{fill:"none"}},{tagName:"path",selector:"line",attributes:{fill:"none"}}]})}(joint.dia,joint.util,joint.env,V),joint.routers.manhattan=function(a,b,c){"use strict";function d(a){this.map={},this.options=a,this.mapGridSize=100}function e(){this.items=[],this.hash={},this.values={},this.OPEN=1,this.CLOSE=2}function f(a,b){return b&&b.paddingBox?a.sourceBBox.clone().moveAndExpand(b.paddingBox):a.sourceBBox.clone()}function g(a,b){return b&&b.paddingBox?a.targetBBox.clone().moveAndExpand(b.paddingBox):a.targetBBox.clone()}function h(a,b){if(a.sourceAnchor)return a.sourceAnchor;var c=f(a,b);return c.center()}function i(a,b){if(a.targetAnchor)return a.targetAnchor;var c=g(a,b);return c.center()}function j(b,c,d,e,f){var g=360/d,h=b.theta(k(b,c,e,f)),i=a.normalizeAngle(h+g/2);return g*Math.floor(i/g)}function k(b,c,d,e){var f=e.step,g=c.x-b.x,h=c.y-b.y,i=g/d.x,j=h/d.y,k=i*f,l=j*f;return new a.Point(b.x+k,b.y+l)}function l(a,b){var c=Math.abs(a-b);return c>180?360-c:c}function m(a,b,d){var e=d.step;c.toArray(d.directions).forEach(function(a){a.gridOffsetX=a.offsetX/e*b.x,a.gridOffsetY=a.offsetY/e*b.y})}function n(a,b,c){return{source:b.clone(),x:o(c.x-b.x,a),y:o(c.y-b.y,a)}}function o(a,b){if(!a)return b;var c=Math.abs(a),d=Math.round(c/b);if(!d)return c;var e=d*b,f=c-e,g=f/d;return b+g}function p(b,c){var d=c.source,e=a.snapToGrid(b.x-d.x,c.x)+d.x,f=a.snapToGrid(b.y-d.y,c.y)+d.y;return new a.Point(e,f)}function q(a,b){return a?a.round(b.precision):a}function r(a){return a.clone().round().toString()}function s(b){return new a.Point(0===b.x?0:Math.abs(b.x)/b.x,0===b.y?0:Math.abs(b.y)/b.y)}function t(a,b,c,d,e,f){for(var g,h=[],i=s(e.difference(c)),j=r(c),k=a[j];k;){g=q(b[j],f);var l=s(g.difference(q(k.clone(),f)));l.equals(i)||(h.unshift(g),i=l),j=r(k),k=a[j]}var m=q(b[j],f),n=s(m.difference(d));return n.equals(i)||h.unshift(m),h}function u(a,b){for(var c=1/0,d=0,e=b.length;d<e;d++){var f=a.manhattanDistance(b[d]);f<c&&(c=f)}return c}function v(b,d,e,f,g){var h=g.directionMap,i=q(p(b,f),g),j=q(p(d.center(),f),g),k=i.difference(j),l=c.isObject(h)?Object.keys(h):[],m=c.toArray(e),n=l.reduce(function(c,e){if(m.includes(e)){for(var j,l=h[e],n=new a.Point(i.x+l.x*(Math.abs(k.x)+d.width),i.y+l.y*(Math.abs(k.y)+d.height)),o=new a.Line(b,n),r=o.intersect(d)||[],s=r.length,t=null,u=0;u<s;u++){var v=r[u],w=i.squaredDistance(v);(void 0===j||w>j)&&(j=w,t=p(v,f))}var x=q(t,g);x&&(d.containsPoint(x)&&q(x.offset(l.x*f.x,l.y*f.y),g),c.push(x))}return c},[]);return d.containsPoint(i)||n.push(i),n}function w(b,d,f,g){var k,o;k=b instanceof a.Rect?h(this,g).clone():b.clone(),o=d instanceof a.Rect?i(this,g).clone():d.clone();var s,w,x,y,z=n(g.step,k,o);if(b instanceof a.Rect?(s=q(p(k,z),g),x=v(s,b,g.startDirections,z,g)):(s=q(p(k,z),g),x=[s]),d instanceof a.Rect?(w=q(p(o,z),g),y=v(o,d,g.endDirections,z,g)):(w=q(p(o,z),g),y=[w]),x=x.filter(f.isPointAccessible,f),y=y.filter(f.isPointAccessible,f),x.length>0&&y.length>0){for(var A=new e,B={},C={},D={},E=0,F=x.length;E<F;E++){var G=x[E],H=r(G);A.add(H,u(G,y)),B[H]=G,D[H]=0}var I,J,K=g.previousDirectionAngle,L=void 0===K,M=g.directions;m(M,z,g);for(var N=M.length,O=c.toArray(y).reduce(function(a,b){var c=r(b);return a.push(c),a},[]),P=g.maximumLoops;!A.isEmpty()&&P>0;){var Q,R=A.pop(),S=B[R],T=C[R],U=D[R],V=void 0===T,W=S.equals(s);if(Q=V?L?W?null:j(s,S,N,z,g):K:j(T,S,N,z,g),O.indexOf(R)>=0)return g.previousDirectionAngle=Q,t(C,B,S,s,w,g);for(E=0;E<N;E++){I=M[E];var X=I.angle;if(J=l(Q,X),L&&W||!(J>g.maxAllowedDirectionChange)){var Y=S.clone().offset(I.gridOffsetX,I.gridOffsetY),Z=r(Y);if(!A.isClose(Z)&&f.isPointAccessible(Y)){if(O.indexOf(Z)>=0){q(Y,g);var $=Y.equals(w);if(!$){var _=j(Y,w,N,z,g),aa=l(X,_);if(aa>g.maxAllowedDirectionChange)continue}}var ba=I.cost,ca=W?0:g.penalties[J],da=U+ba+ca;(!A.isOpen(Z)||da<D[Z])&&(B[Z]=Y,C[Z]=S,D[Z]=da,A.add(Z,da+u(Y,y)))}}}P--}}return g.fallbackRoute.call(this,s,w,g)}function x(b){b.directions=c.result(b,"directions"),b.penalties=c.result(b,"penalties"),b.paddingBox=c.result(b,"paddingBox"),c.toArray(b.directions).forEach(function(b){var c=new a.Point(0,0),d=new a.Point(b.offsetX,b.offsetY);b.angle=a.normalizeAngle(c.theta(d))})}function y(b,e,i){x(e),i.options.perpendicular=!!e.perpendicular;for(var j=f(i,e),k=g(i,e),l=h(i,e),m=new d(e).build(i.paper.model,i.model),n=c.toArray(b).map(a.Point),o=[],p=l,q=0,r=n.length;q<=r;q++){var s=null,t=u||j,u=n[q];if(!u){u=k;var v=!i.model.get("source").id||!i.model.get("target").id;if(v&&c.isFunction(e.draggingRoute)){var y=t===j?l:t,z=u.origin();s=e.draggingRoute.call(i,y,z,e)}}if(s=s||w.call(i,t,u,m,e),null===s)return e.fallbackRouter(b,e,i);var A=s[0];A&&A.equals(p)&&s.shift(),p=s[s.length-1]||p,Array.prototype.push.apply(o,s)}return o}var z={step:10,maximumLoops:2e3,precision:10,maxAllowedDirectionChange:90,perpendicular:!0,excludeEnds:[],excludeTypes:["basic.Text"],startDirections:["top","right","bottom","left"],endDirections:["top","right","bottom","left"],directionMap:{top:{x:0,y:-1},right:{x:1,y:0},bottom:{x:0,y:1},left:{x:-1,y:0}},cost:function(){return this.step},directions:function(){var a=this.step,b=this.cost();return[{offsetX:a,offsetY:0,cost:b},{offsetX:0,offsetY:a,cost:b},{offsetX:-a,offsetY:0,cost:b},{offsetX:0,offsetY:-a,cost:b}]},penalties:function(){return{0:0,45:this.step/2,90:this.step/2}},paddingBox:function(){var a=this.step;return{x:-a,y:-a,width:2*a,height:2*a}},fallbackRouter:function(a,d,e){if(!c.isFunction(b.routers.orthogonal))throw new Error("Manhattan requires the orthogonal router as default fallback.");return b.routers.orthogonal(a,c.assign({},z,d),e)},fallbackRoute:function(a,b,c){return null},draggingRoute:null};return d.prototype.build=function(a,b){var d=this.options,e=c.toArray(d.excludeEnds).reduce(function(c,d){var e=b.get(d);if(e){var f=a.getCell(e.id);f&&c.push(f)}return c},[]),f=[],g=a.getCell(b.get("source").id);g&&(f=c.union(f,g.getAncestors().map(function(a){return a.id})));var h=a.getCell(b.get("target").id);h&&(f=c.union(f,h.getAncestors().map(function(a){return a.id})));var i=this.mapGridSize;return a.getElements().reduce(function(a,b){var g=c.toArray(d.excludeTypes).includes(b.get("type")),h=e.find(function(a){return a.id===b.id}),j=f.includes(b.id),k=g||h||j;if(!k)for(var l=b.getBBox().moveAndExpand(d.paddingBox),m=l.origin().snapToGrid(i),n=l.corner().snapToGrid(i),o=m.x;o<=n.x;o+=i)for(var p=m.y;p<=n.y;p+=i){var q=o+"@"+p;a[q]=a[q]||[],a[q].push(l)}return a},this.map),this},d.prototype.isPointAccessible=function(a){var b=a.clone().snapToGrid(this.mapGridSize).toString();return c.toArray(this.map[b]).every(function(b){return!b.containsPoint(a)})},e.prototype.add=function(a,c){this.hash[a]?this.items.splice(this.items.indexOf(a),1):this.hash[a]=this.OPEN,this.values[a]=c;var d=b.util.sortedIndex(this.items,a,function(a){return this.values[a]}.bind(this));this.items.splice(d,0,a)},e.prototype.remove=function(a){this.hash[a]=this.CLOSE},e.prototype.isOpen=function(a){return this.hash[a]===this.OPEN},e.prototype.isClose=function(a){return this.hash[a]===this.CLOSE},e.prototype.isEmpty=function(){return 0===this.items.length},e.prototype.pop=function(){var a=this.items.shift();return this.remove(a),a},function(a,b,d){return y(a,c.assign({},z,b),d)}}(g,joint,joint.util),joint.routers.metro=function(a){var b={maxAllowedDirectionChange:45,diagonalCost:function(){var a=this.step;return Math.ceil(Math.sqrt(a*a<<1))},directions:function(){var a=this.step,b=this.cost(),c=this.diagonalCost();return[{offsetX:a,offsetY:0,cost:b},{offsetX:a,offsetY:a,cost:c},{offsetX:0,offsetY:a,cost:b},{offsetX:-a,offsetY:a,cost:c},{offsetX:-a,offsetY:0,cost:b},{offsetX:-a,offsetY:-a,cost:c},{offsetX:0,offsetY:-a,cost:b},{offsetX:a,offsetY:-a,cost:c}]},fallbackRoute:function(a,b,c){var d=a.theta(b),e=[],f={x:b.x,y:a.y},h={x:a.x,y:b.y};if(d%180>90){var i=f;f=h,h=i}var j=d%90<45?f:h,k=new g.Line(a,j),l=90*Math.ceil(d/90),m=g.Point.fromPolar(k.squaredLength(),g.toRad(l+135),j),n=new g.Line(b,m),o=k.intersection(n),p=o?o:b,q=o?p:a,r=360/c.directions.length,s=q.theta(b),t=g.normalizeAngle(s+r/2),u=r*Math.floor(t/r);return c.previousDirectionAngle=u,p&&e.push(p.round()),e.push(b),e}};return function(c,d,e){if(!a.isFunction(joint.routers.manhattan))throw new Error("Metro requires the manhattan router.");return joint.routers.manhattan(c,a.assign({},b,d),e)}}(joint.util),joint.routers.normal=function(a,b,c){return a},joint.routers.oneSide=function(a,b,c){var d,e,f,g=b.side||"bottom",h=b.padding||40,i=c.sourceBBox,j=c.targetBBox,k=i.center(),l=j.center();switch(g){case"bottom":f=1,d="y",e="height";break;case"top":f=-1,d="y",e="height";break;case"left":f=-1,d="x",e="width";break;case"right":f=1,d="x",e="width";break;default:throw new Error("Router: invalid side")}return k[d]+=f*(i[e]/2+h),l[d]+=f*(j[e]/2+h),f*(k[d]-l[d])>0?l[d]=k[d]:k[d]=l[d],[k].concat(a,l)},joint.routers.orthogonal=function(a){function b(a,b,c){var d=new g.Point(a.x,b.y);return c.containsPoint(d)&&(d=new g.Point(b.x,a.y)),d}function c(a,b){return a["W"===b||"E"===b?"width":"height"]}function d(a,b){return a.x===b.x?a.y>b.y?"N":"S":a.y===b.y?a.x>b.x?"W":"E":null}function e(a){return new g.Rect(a.x,a.y,0,0)}function f(a,b){var c=b&&b.elementPadding||20;return a.sourceBBox.clone().inflate(c)}function h(a,b){var c=b&&b.elementPadding||20;return a.targetBBox.clone().inflate(c)}function i(a,b){if(a.sourceAnchor)return a.sourceAnchor;var c=f(a,b);return c.center()}function j(a,b){if(a.targetAnchor)return a.targetAnchor;var c=h(a,b);return c.center()}function k(a,b,c){var e=new g.Point(a.x,b.y),f=new g.Point(b.x,a.y),h=d(a,e),i=d(a,f),j=q[c],k=h===c||h!==j&&(i===j||i!==c)?e:f;return{points:[k],direction:d(k,b)}}function l(a,c,e){var f=b(a,c,e);return{points:[f],direction:d(f,c)}}function m(e,f,h,i){var j,k={},l=[new g.Point(e.x,f.y),new g.Point(f.x,e.y)],m=l.filter(function(a){return!h.containsPoint(a)}),n=m.filter(function(a){return d(a,e)!==i});if(n.length>0)j=n.filter(function(a){return d(e,a)===i}).pop(),j=j||n[0],k.points=[j],k.direction=d(j,f);else{j=a.difference(l,m)[0];var o=new g.Point(f).move(j,-c(h,i)/2),p=b(o,e,h);k.points=[p,o],k.direction=d(o,f)}return k}function n(a,b,e,f){var h=l(b,a,f),i=h.points[0];if(e.containsPoint(i)){h=l(a,b,e);var j=h.points[0];if(f.containsPoint(j)){var m=new g.Point(a).move(j,-c(e,d(a,j))/2),n=new g.Point(b).move(i,-c(f,d(b,i))/2),o=new g.Line(m,n).midpoint(),p=l(a,o,e),q=k(o,b,p.direction);h.points=[p.points[0],q.points[0]],h.direction=q.direction}}return h}function o(a,c,e,f,h){var i,j,k,l={},m=e.union(f).inflate(1),n=m.center().distance(c)>m.center().distance(a),o=n?c:a,p=n?a:c;return h?(i=g.Point.fromPolar(m.width+m.height,r[h],o),i=m.pointNearestToPoint(i).move(i,-1)):i=m.pointNearestToPoint(o).move(o,1),j=b(i,p,m),i.round().equals(j.round())?(j=g.Point.fromPolar(m.width+m.height,g.toRad(i.theta(o))+Math.PI/2,p),j=m.pointNearestToPoint(j).move(p,1).round(),k=b(i,j,m),l.points=n?[j,k,i]:[i,k,j]):l.points=n?[j,i]:[i,j],l.direction=n?d(i,c):d(j,c),l}function p(b,c,p){var q=c.elementPadding||20,r=f(p,c),s=h(p,c),t=i(p,c),u=j(p,c);r=r.union(e(t)),s=s.union(e(u)),b=a.toArray(b).map(g.Point),b.unshift(t),b.push(u);for(var v,w=[],x=0,y=b.length-1;x<y;x++){var z=null,A=b[x],B=b[x+1],C=!!d(A,B);if(0===x)x+1===y?r.intersect(s.clone().inflate(1))?z=o(A,B,r,s):C||(z=n(A,B,r,s)):r.containsPoint(B)?z=o(A,B,r,e(B).inflate(q)):C||(z=l(A,B,r));else if(x+1===y){var D=C&&d(B,A)===v;s.containsPoint(A)||D?z=o(A,B,e(A).inflate(q),s,v):C||(z=m(A,B,s,v))}else C||(z=k(A,B,v));z?(Array.prototype.push.apply(w,z.points),v=z.direction):v=d(A,B),x+1<y&&w.push(B)}return w}var q={N:"S",S:"N",E:"W",W:"E"},r={N:-Math.PI/2*3,S:-Math.PI/2,E:0,W:Math.PI};return p}(joint.util),joint.connectors.normal=function(a,b,c,d){var e=d&&d.raw,f=[a].concat(c).concat([b]),h=new g.Polyline(f),i=new g.Path(h);return e?i:i.serialize()},joint.connectors.rounded=function(a,b,c,d){d||(d={});var e,f=d.radius||10,h=d.raw,i=new g.Path;e=g.Path.createSegment("M",a),i.appendSegment(e);for(var j,k,l,m,n,o,p,q,r,s,t,u=1/3,v=2/3,w=0,x=c.length;w<x;w++)j=new g.Point(c[w]),k=c[w-1]||a,l=c[w+1]||b,m=n||j.distance(k)/2,n=j.distance(l)/2,o=-Math.min(f,m),p=-Math.min(f,n),q=j.clone().move(k,o).round(),r=j.clone().move(l,p).round(),s=new g.Point(u*q.x+v*j.x,v*j.y+u*q.y),t=new g.Point(u*r.x+v*j.x,v*j.y+u*r.y),e=g.Path.createSegment("L",q),i.appendSegment(e),e=g.Path.createSegment("C",s,t,r),i.appendSegment(e);return e=g.Path.createSegment("L",b),i.appendSegment(e),h?i:i.serialize()},joint.connectors.smooth=function(a,b,c,d){var e,f=d&&d.raw;if(c&&0!==c.length){var h=[a].concat(c).concat([b]),i=g.Curve.throughPoints(h);e=new g.Path(i)}else{e=new g.Path;var j;if(j=g.Path.createSegment("M",a),e.appendSegment(j),Math.abs(a.x-b.x)>=Math.abs(a.y-b.y)){var k=(a.x+b.x)/2;j=g.Path.createSegment("C",k,a.y,k,b.y,b.x,b.y),e.appendSegment(j)}else{var l=(a.y+b.y)/2;j=g.Path.createSegment("C",a.x,l,b.x,l,b.x,b.y),e.appendSegment(j)}}return f?e:e.serialize()},joint.connectors.jumpover=function(a,b){function c(b,c,d){var e=[].concat(b,d,c);return e.reduce(function(b,c,d){var f=e[d+1];return null!=f&&(b[d]=a.line(c,f)),b},[])}function d(a){var b=a.paper._jumpOverUpdateList;null==b&&(b=a.paper._jumpOverUpdateList=[],a.paper.on("cell:pointerup",e),a.paper.model.on("reset",function(){b=a.paper._jumpOverUpdateList=[]})),b.indexOf(a)<0&&(b.push(a),a.listenToOnce(a.model,"change:connector remove",function(){b.splice(b.indexOf(a),1)}))}function e(){for(var a=this._jumpOverUpdateList,b=0;b<a.length;b++)a[b].update()}function f(a,c){return b.toArray(c).reduce(function(b,c){var d=a.intersection(c);return d&&b.push(d),b},[])}function g(b,c){return a.line(b,c).squaredLength()}function h(b,c,d){return c.reduce(function(e,f,g){if(f.skip===!0)return e;var h=e.pop()||b,i=a.point(f).move(h.start,-d),j=a.point(f).move(h.start,+d),k=c[g+1];if(null!=k){var m=j.distance(k);m<=d&&(j=k.move(h.start,m),k.skip=!0)}else{var n=i.distance(h.end);if(n<2*d+l)return e.push(h),e}var o=j.distance(h.start);if(o<2*d+l)return e.push(h),e;var p=a.line(i,j);return p.isJump=!0,e.push(a.line(h.start,i),p,a.line(j,h.end)),e},[])}function i(b,c,d){var e,f=new a.Path;return e=a.Path.createSegment("M",b[0].start),f.appendSegment(e),joint.util.toArray(b).forEach(function(b,g){if(b.isJump){var h,i,j,k;if("arc"===d){h=-90,i=b.start.difference(b.end);var l=Number(i.x<0||0===i.x&&i.y<0);l&&(h+=180);var m,n=b.midpoint(),o=new a.Line(n,b.end).rotate(n,h);m=new a.Line(b.start,n),j=m.pointAt(2/3).rotate(b.start,h),k=o.pointAt(1/3).rotate(o.end,-h),e=a.Path.createSegment("C",j,k,o.end),f.appendSegment(e),m=new a.Line(n,b.end),j=o.pointAt(1/3).rotate(o.end,h),k=m.pointAt(1/3).rotate(b.end,-h),e=a.Path.createSegment("C",j,k,b.end),f.appendSegment(e)}else if("gap"===d)e=a.Path.createSegment("M",b.end),f.appendSegment(e);else if("cubic"===d){h=b.start.theta(b.end);var p=.6*c,q=1.35*c;i=b.start.difference(b.end),l=Number(i.x<0||0===i.x&&i.y<0),l&&(q*=-1),j=a.Point(b.start.x+p,b.start.y+q).rotate(b.start,h),k=a.Point(b.end.x-p,b.end.y+q).rotate(b.end,h),e=a.Path.createSegment("C",j,k,b.end),f.appendSegment(e)}}else e=a.Path.createSegment("L",b.end),f.appendSegment(e)}),f}var j=5,k=["arc","gap","cubic"],l=1,m=["smooth"];return function(a,e,l,n){d(this);var o=n.raw,p=n.size||j,q=n.jump&&(""+n.jump).toLowerCase(),r=n.ignoreConnectors||m;k.indexOf(q)===-1&&(q=k[0]);var s=this.paper,t=s.model,u=t.getLinks();if(1===u.length)return i(c(a,e,l),p,q);var v=this.model,w=u.indexOf(v),x=s.options.defaultConnector||{},y=u.filter(function(a,c){var d=a.get("connector")||x;return!b.toArray(r).includes(d.name)&&(!(c>w)||"jumpover"!==d.name)}),z=y.map(function(a){return s.findViewByModel(a)}),A=c(a,e,l),B=z.map(function(a){return null==a?[]:a===this?A:c(a.sourcePoint,a.targetPoint,a.route)},this),C=A.reduce(function(a,b){var c=y.reduce(function(a,c,d){if(c!==v){var e=f(b,B[d]);a.push.apply(a,e)}return a},[]).sort(function(a,c){return g(b.start,a)-g(b.start,c)});return c.length>0?a.push.apply(a,h(b,c,p)):a.push(b),a},[]),D=i(C,p,q);return o?D:D.serialize()}}(g,joint.util),function(a,b,c){function d(a,c,d){var e=a.toJSON();return e.angle=c||0,b.util.defaults({},d,e)}function e(b,c,e){return b.map(function(a,b,c){var e=this.pointAt((b+.5)/c.length);return(a.dx||a.dy)&&e.offset(a.dx||0,a.dy||0),d(e.round(),0,a)},a.line(c,e))}function f(b,c,e,f){var g=c.center(),h=c.width/c.height,i=c.topMiddle(),j=a.Ellipse.fromRect(c);return b.map(function(a,b,c){var k=e+f(b,c.length),l=i.clone().rotate(g,-k).scale(h,1,g),m=a.compensateRotation?-j.tangentTheta(l):0;return(a.dx||a.dy)&&l.offset(a.dx||0,a.dy||0),a.dr&&l.move(g,a.dr),d(l.round(),m,a)})}function g(b,d){var e=d.x;c.isString(e)&&(e=parseFloat(e)/100*b.width);var f=d.y;return c.isString(f)&&(f=parseFloat(f)/100*b.height),a.point(e||0,f||0)}b.layout.Port={absolute:function(a,b,c){return a.map(g.bind(null,b))},fn:function(a,b,c){return c.fn(a,b,c)},line:function(a,b,c){var d=g(b,c.start||b.origin()),f=g(b,c.end||b.corner());return e(a,d,f)},left:function(a,b,c){return e(a,b.origin(),b.bottomLeft())},right:function(a,b,c){return e(a,b.topRight(),b.corner())},top:function(a,b,c){return e(a,b.origin(),b.topRight())},bottom:function(a,b,c){return e(a,b.bottomLeft(),b.corner())},ellipseSpread:function(a,b,c){var d=c.startAngle||0,e=c.step||360/a.length;return f(a,b,d,function(a){return a*e})},ellipse:function(a,b,c){var d=c.startAngle||0,e=c.step||20;return f(a,b,d,function(a,b){return(a+.5-b/2)*e})}}}(g,joint,joint.util),function(a,b,c){function d(a,b){return c.defaultsDeep({},a,b,{x:0,y:0,angle:0,attrs:{".":{y:"0","text-anchor":"start"}}})}function e(a,b,e,g){g=c.defaults({},g,{offset:15});var h,i,j,k,l=b.center().theta(a),m=f(b),n=g.offset,o=0;l<m[1]||l>m[2]?(j=".3em",h=n,i=0,k="start"):l<m[0]?(j="0",h=0,i=-n,e?(o=-90,k="start"):k="middle"):l<m[3]?(j=".3em",h=-n,i=0,k="end"):(j=".6em",h=0,i=n,e?(o=90,k="start"):k="middle");var p=Math.round;return d({x:p(h),y:p(i),angle:o,attrs:{".":{y:j,"text-anchor":k}}})}function f(a){var b=a.center(),c=b.theta(a.origin()),d=b.theta(a.bottomLeft()),e=b.theta(a.corner()),f=b.theta(a.topRight());return[c,f,e,d]}function g(a,b,e,g){var h=b.center().theta(a);g=c.defaults({},g,{offset:15});var i,j,k,l,m=g.offset,n=0,o=f(b);h<o[1]||h>o[2]?(k=".3em",i=-m,j=0,l="end"):h<o[0]?(k=".6em",i=0,j=m,e?(n=90,l="start"):l="middle"):h<o[3]?(k=".3em",i=m,j=0,l="start"):(k="0em",i=0,j=-m,e?(n=-90,l="start"):l="middle");var p=Math.round;return d({x:p(i),y:p(j),angle:n,attrs:{".":{y:k,"text-anchor":l}}})}function h(b,e,f){f=c.defaults({},f,{offset:20});var g,h=a.point(0,0),i=-b.theta(h),j=i,k=b.clone().move(h,f.offset).difference(b).round(),l=".3em";(i+90)%180===0?(g=e?"end":"middle",e||i!==-270||(l="0em")):i>-270&&i<-90?(g="start",j=i-180):g="end";var m=Math.round;return d({x:m(k.x),y:m(k.y),angle:e?j:0,attrs:{".":{y:l,"text-anchor":g}}})}b.layout.PortLabel={manual:function(a,b,c){return d(c,b)},left:function(a,b,c){return d(c,{x:-15,attrs:{".":{y:".3em","text-anchor":"end"}}})},right:function(a,b,c){return d(c,{x:15,attrs:{".":{y:".3em","text-anchor":"start"}}})},top:function(a,b,c){return d(c,{y:-15,attrs:{".":{"text-anchor":"middle"}}})},bottom:function(a,b,c){return d(c,{y:15,attrs:{".":{y:".6em","text-anchor":"middle"}}})},outsideOriented:function(a,b,c){return e(a,b,!0,c)},outside:function(a,b,c){return e(a,b,!1,c)},insideOriented:function(a,b,c){return g(a,b,!0,c)},inside:function(a,b,c){return g(a,b,!1,c)},radial:function(a,b,c){return h(a.difference(b.center()),!1,c)},radialOriented:function(a,b,c){return h(a.difference(b.center()),!0,c)}}}(g,joint,joint.util),joint.highlighters.addClass={className:joint.util.addClassNamePrefix("highlighted"),highlight:function(a,b,c){var d=c||{},e=d.className||this.className;V(b).addClass(e)},unhighlight:function(a,b,c){var d=c||{},e=d.className||this.className;V(b).removeClass(e)}},joint.highlighters.opacity={highlight:function(a,b){V(b).addClass(joint.util.addClassNamePrefix("highlight-opacity"))},unhighlight:function(a,b){V(b).removeClass(joint.util.addClassNamePrefix("highlight-opacity"))}},joint.highlighters.stroke={defaultOptions:{padding:3,rx:0,ry:0,attrs:{"stroke-width":3,stroke:"#FEB663"}},_views:{},getHighlighterId:function(a,b){return a.id+JSON.stringify(b)},removeHighlighter:function(a){this._views[a]&&(this._views[a].remove(),this._views[a]=null)},highlight:function(a,b,c){var d=this.getHighlighterId(b,c);if(!this._views[d]){var e,f=joint.util.defaults(c||{},this.defaultOptions),g=V(b);try{var h=g.convertToPathData()}catch(a){e=g.bbox(!0),h=V.rectToPath(joint.util.assign({},f,e))}var i=V("path").attr({d:h,"pointer-events":"none","vector-effect":"non-scaling-stroke",fill:"none"}).attr(f.attrs),j=g.getTransformToElement(a.el),k=f.padding;if(k){e||(e=g.bbox(!0));var l=e.x+e.width/2,m=e.y+e.height/2;e=V.transformRect(e,j);var n=Math.max(e.width,1),o=Math.max(e.height,1),p=(n+k)/n,q=(o+k)/o,r=V.createSVGMatrix({a:p,b:0,c:0,d:q,e:l-p*l,f:m-q*m});j=j.multiply(r)}i.transform(j);var s=this._views[d]=new joint.mvc.View({svgElement:!0,className:"highlight-stroke",el:i.node}),t=this.removeHighlighter.bind(this,d),u=a.model;s.listenTo(u,"remove",t),s.listenTo(u.graph,"reset",t),a.vel.append(i)}},unhighlight:function(a,b,c){this.removeHighlighter(this.getHighlighterId(b,c))}},function(a,b){function c(a){return function(c,d,e,f){var g=!!f.rotate,h=g?c.getNodeUnrotatedBBox(d):c.getNodeBBox(d),i=h[a](),j=f.dx;if(j){var k=b.isPercentage(j);j=parseFloat(j),isFinite(j)&&(k&&(j/=100,j*=h.width),i.x+=j)}var l=f.dy;if(l){var m=b.isPercentage(l);l=parseFloat(l),isFinite(l)&&(m&&(l/=100,l*=h.height),i.y+=l)}return g?i.rotate(c.model.getBBox().center(),-c.model.angle()):i}}function d(a){return function(b,c,d,e){if(d instanceof Element){var f=this.paper.findView(d),h=f?f.getNodeBBox(d).center():new g.Point;return a.call(this,b,c,h,e)}return a.apply(this,arguments)}}function e(a,b,c,d){var e=a.model.angle(),f=a.getNodeBBox(b),h=f.center(),i=f.origin(),j=f.corner(),k=d.padding;if(isFinite(k)||(k=0),i.y+k<=c.y&&c.y<=j.y-k){var l=c.y-h.y;h.x+=0===e||180===e?0:1*l/Math.tan(g.toRad(e)),h.y+=l}else if(i.x+k<=c.x&&c.x<=j.x-k){var m=c.x-h.x;h.y+=90===e||270===e?0:m*Math.tan(g.toRad(e)),h.x+=m}return h}function f(a,b,c,d){var e,f,g,h=!!d.rotate;h?(e=a.getNodeUnrotatedBBox(b),g=a.model.getBBox().center(),f=a.model.angle()):e=a.getNodeBBox(b);var i=d.padding;isFinite(i)&&e.inflate(i),h&&c.rotate(g,f);var j,k=e.sideNearestToPoint(c);switch(k){case"left":j=e.leftMiddle();break;case"right":j=e.rightMiddle();break;case"top":j=e.topMiddle();break;case"bottom":j=e.bottomMiddle()}return h?j.rotate(g,-f):j}function h(a,b){var c=a.model,d=c.getBBox(),e=d.center(),f=c.angle(),h=a.findAttribute("port",b);if(h){var i=c.portProp(h,"group"),j=c.getPortsPositions(i),k=new g.Point(j[h]).offset(d.origin());return k.rotate(e,-f),k}return e}a.anchors={center:c("center"),top:c("topMiddle"),bottom:c("bottomMiddle"),left:c("leftMiddle"),right:c("rightMiddle"),topLeft:c("origin"),topRight:c("topRight"),bottomLeft:c("bottomLeft"),bottomRight:c("corner"),perpendicular:d(e),midSide:d(f),modelCenter:h}}(joint,joint.util),function(a,b,c,d){function e(a,c){return 1===a.length?a[0]:b.sortBy(a,function(a){return a.squaredDistance(c)})[0]}function f(a,b,c){if(!isFinite(c))return a;var d=a.distance(b);return 0===c&&d>0?a:a.move(b,-Math.min(c,d-1))}function g(a){var b=a.getAttribute("stroke-width");return null===b?0:parseFloat(b)||0}function h(a,b,c,d){return f(a.end,a.start,d.offset)}function i(a,b,c,d){var h=b.getNodeBBox(c);d.stroke&&h.inflate(g(c)/2);var i=a.intersect(h),j=i?e(i,a.start):a.end;return f(j,a.start,d.offset)}function j(a,b,c,d){var h=b.model.angle();if(0===h)return i(a,b,c,d);var j=b.getNodeUnrotatedBBox(c);d.stroke&&j.inflate(g(c)/2);var k=j.center(),l=a.clone().rotate(k,h),m=l.setLength(1e6).intersect(j),n=m?e(m,l.start).rotate(k,-h):a.end;return f(n,a.start,d.offset)}function k(a,h,i,j){var k,n,o=j.selector,p=a.end;if("string"==typeof o)k=h.findBySelector(o)[0];else if(Array.isArray(o))k=b.getByPath(i,o);else{k=i;do{var q=k.tagName.toUpperCase();if("G"===q)k=k.firstChild;else{if("TITLE"!==q)break;k=k.nextSibling}}while(k)}if(!(k instanceof Element))return p;var r=h.getNodeShape(k),s=h.getNodeMatrix(k),t=h.getRootTranslateMatrix(),u=h.getRootRotateMatrix(),v=t.multiply(u).multiply(s),w=v.inverse(),x=d.transformLine(a,w),y=x.start.clone(),z=h.getNodeData(k);if(j.insideout===!1){z[m]||(z[m]=r.bbox());var A=z[m];if(A.containsPoint(y))return p}var B;if(r instanceof c.Path){var C=j.precision||2;z[l]||(z[l]=r.getSegmentSubdivisions({precision:C})),B={precision:C,segmentSubdivisions:z[l]}}j.extrapolate===!0&&x.setLength(1e6),n=x.intersect(r,B),n?d.isArray(n)&&(n=e(n,y)):j.sticky===!0&&(n=r instanceof c.Rect?r.pointNearestToPoint(y):r instanceof c.Ellipse?r.intersectionWithLineFromCenterToPoint(y):r.closestPoint(y,B));var D=n?d.transformPoint(n,v):p,E=j.offset||0;return j.stroke&&(E+=g(k)/2),f(D,a.start,E)}var l="segmentSubdivisons",m="shapeBBox";a.connectionPoints={anchor:h,bbox:i,rectangle:j,boundary:k}}(joint,joint.util,g,V),function(a,b){function c(a,b){return 0===b?"0%":Math.round(a/b*100)+"%"}function d(a){return function(b,d,e,f){var g=d.model.angle(),h=d.getNodeUnrotatedBBox(e),i=d.model.getBBox().center();f.rotate(i,g);var j=f.x-h.x,k=f.y-h.y;return a&&(j=c(j,h.width),k=c(k,h.height)),b.anchor={name:"topLeft",args:{dx:j,dy:k,rotate:!0}},b}}a.connectionStrategies={useDefaults:b.noop,pinAbsolute:d(!1),pinRelative:d(!0)}}(joint,joint.util),function(a,b,c,d){function e(b,c,d){var e=a.connectionStrategies.pinRelative.call(this.paper,{},c,d,b,this.model);return e.anchor}function f(a,b,c,d,e,f){var g=f.options.snapRadius,h="source"===d,i=h?0:-1,j=this.model.vertex(i)||this.getEndAnchor(h?"target":"source");return j&&(Math.abs(j.x-a.x)<g&&(a.x=j.x),Math.abs(j.y-a.y)<g&&(a.y=j.y)),a}var g=a.dia.ToolView,h=a.mvc.View.extend({tagName:"circle",svgElement:!0,className:"marker-vertex",events:{mousedown:"onPointerDown",touchstart:"onPointerDown",dblclick:"onDoubleClick"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},attributes:{r:6,fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move"},position:function(a,b){this.vel.attr({cx:a,cy:b})},onPointerDown:function(a){a.stopPropagation(),this.options.paper.undelegateEvents(),this.delegateDocumentEvents(null,a.data),this.trigger("will-change")},onPointerMove:function(a){this.trigger("changing",this,a)},onDoubleClick:function(a){this.trigger("remove",this,a)},onPointerUp:function(a){this.trigger("changed",this,a),this.undelegateDocumentEvents(),this.options.paper.delegateEvents()}}),i=g.extend({name:"vertices",options:{handleClass:h,snapRadius:20,redundancyRemoval:!0,vertexAdding:!0},children:[{tagName:"path",selector:"connection",className:"joint-vertices-path",attributes:{fill:"none",stroke:"transparent","stroke-width":10,cursor:"cell"}}],handles:null,events:{"mousedown .joint-vertices-path":"onPathPointerDown"},onRender:function(){this.resetHandles(),this.options.vertexAdding&&(this.renderChildren(),this.updatePath());for(var a=this.relatedView,b=a.model.vertices(),c=0,d=b.length;c<d;c++){var e=b[c],f=new this.options.handleClass({index:c,paper:this.paper});f.render(),f.position(e.x,e.y),this.simulateRelatedView(f.el),f.vel.appendTo(this.el),this.handles.push(f),this.startHandleListening(f)}return this},update:function(){return this.render(),this},updatePath:function(){var a=this.childNodes.connection;a&&a.setAttribute("d",this.relatedView.getConnection().serialize())},startHandleListening:function(a){var b=this.relatedView;b.can("vertexMove")&&(this.listenTo(a,"will-change",this.onHandleWillChange),this.listenTo(a,"changing",this.onHandleChanging),this.listenTo(a,"changed",this.onHandleChanged)),b.can("vertexRemove")&&this.listenTo(a,"remove",this.onHandleRemove)},resetHandles:function(){var a=this.handles;if(this.handles=[],this.stopListening(),Array.isArray(a))for(var b=0,c=a.length;b<c;b++)a[b].remove()},getNeighborPoints:function(a){var b=this.relatedView,c=b.model.vertices(),e=a>0?c[a-1]:b.sourceAnchor,f=a<c.length-1?c[a+1]:b.targetAnchor;return{prev:new d.Point(e),next:new d.Point(f)}},onHandleWillChange:function(a,b){this.focus(),this.relatedView.model.startBatch("vertex-move",{ui:!0,tool:this.cid})},onHandleChanging:function(a,b){var c=this.relatedView,d=c.paper,e=a.options.index,f=d.snapToGrid(b.clientX,b.clientY).toJSON();this.snapVertex(f,e),c.model.vertex(e,f,{ui:!0,tool:this.cid}),a.position(f.x,f.y)},snapVertex:function(a,b){var c=this.options.snapRadius;if(c>0){var d=this.getNeighborPoints(b),e=d.prev,f=d.next;Math.abs(a.x-e.x)<c?a.x=e.x:Math.abs(a.x-f.x)<c&&(a.x=f.x),Math.abs(a.y-e.y)<c?a.y=d.prev.y:Math.abs(a.y-f.y)<c&&(a.y=f.y)}},onHandleChanged:function(a,b){if(this.options.vertexAdding&&this.updatePath(),this.options.redundancyRemoval){var c=this.relatedView,d=c.removeRedundantLinearVertices({ui:!0,tool:this.cid});d&&this.render(),this.blur(),c.model.stopBatch("vertex-move",{
+ui:!0,tool:this.cid}),this.eventData(b).vertexAdded&&c.model.stopBatch("vertex-add",{ui:!0,tool:this.cid})}},onHandleRemove:function(a){var b=a.options.index;this.relatedView.model.removeVertex(b,{ui:!0})},onPathPointerDown:function(a){a.stopPropagation();var b=this.paper.snapToGrid(a.clientX,a.clientY).toJSON(),c=this.relatedView;c.model.startBatch("vertex-add",{ui:!0,tool:this.cid});var d=c.getVertexIndex(b.x,b.y);this.snapVertex(b,d),c.model.insertVertex(d,b,{ui:!0,tool:this.cid}),this.render();var e=this.handles[d];this.eventData(a,{vertexAdded:!0}),e.onPointerDown(a)},onRemove:function(){this.resetHandles()}},{VertexHandle:h}),j=a.mvc.View.extend({tagName:"g",svgElement:!0,className:"marker-segment",events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},children:[{tagName:"line",selector:"line",attributes:{stroke:"#33334F","stroke-width":2,fill:"none","pointer-events":"none"}},{tagName:"rect",selector:"handle",attributes:{width:20,height:8,x:-10,y:-4,rx:4,ry:4,fill:"#33334F",stroke:"#FFFFFF","stroke-width":2}}],onRender:function(){this.renderChildren()},position:function(a,b,e,f){var g=c.createSVGMatrix().translate(a,b).rotate(e),h=this.childNodes.handle;h.setAttribute("transform",c.matrixToTransformString(g)),h.setAttribute("cursor",e%180===0?"row-resize":"col-resize");var i=f.getClosestPoint(new d.Point(a,b)),j=this.childNodes.line;j.setAttribute("x1",a),j.setAttribute("y1",b),j.setAttribute("x2",i.x),j.setAttribute("y2",i.y)},onPointerDown:function(a){this.trigger("change:start",this,a),a.stopPropagation(),this.options.paper.undelegateEvents(),this.delegateDocumentEvents(null,a.data)},onPointerMove:function(a){this.trigger("changing",this,a)},onPointerUp:function(a){this.undelegateDocumentEvents(),this.options.paper.delegateEvents(),this.trigger("change:end",this,a)},show:function(){this.el.style.display=""},hide:function(){this.el.style.display="none"}}),k=g.extend({name:"segments",precision:.5,options:{handleClass:j,segmentLengthThreshold:40,redundancyRemoval:!0,anchor:e,snapRadius:10,snapHandle:!0},handles:null,onRender:function(){this.resetHandles();var a=this.relatedView,b=a.model.vertices();b.unshift(a.sourcePoint),b.push(a.targetPoint);for(var c=0,d=b.length;c<d-1;c++){var e=b[c],f=b[c+1],g=this.renderHandle(e,f);this.simulateRelatedView(g.el),this.handles.push(g),g.options.index=c}return this},renderHandle:function(a,b){var c=new this.options.handleClass({paper:this.paper});return c.render(),this.updateHandle(c,a,b),c.vel.appendTo(this.el),this.startHandleListening(c),c},update:function(){return this.render(),this},startHandleListening:function(a){this.listenTo(a,"change:start",this.onHandleChangeStart),this.listenTo(a,"changing",this.onHandleChanging),this.listenTo(a,"change:end",this.onHandleChangeEnd)},resetHandles:function(){var a=this.handles;if(this.handles=[],this.stopListening(),Array.isArray(a))for(var b=0,c=a.length;b<c;b++)a[b].remove()},shiftHandleIndexes:function(a){for(var b=this.handles,c=0,d=b.length;c<d;c++)b[c].options.index+=a},resetAnchor:function(a,b){var c=this.relatedView.model;b?c.prop([a,"anchor"],b,{rewrite:!0,ui:!0,tool:this.cid}):c.removeProp([a,"anchor"],{ui:!0,tool:this.cid})},snapHandle:function(a,b,c){var d=a.options.index,e=this.relatedView,f=e.model,g=f.vertices(),h=a.options.axis,i=g[d-2]||c.sourceAnchor,j=g[d+1]||c.targetAnchor,k=this.options.snapRadius;return Math.abs(b[h]-i[h])<k?b[h]=i[h]:Math.abs(b[h]-j[h])<k&&(b[h]=j[h]),b},onHandleChanging:function(a,c){var d=this.eventData(c),e=this.relatedView,f=e.paper,g=a.options.index-1,h=f.snapToGrid(c.clientX,c.clientY),i=this.snapHandle(a,h.clone(),d),j=a.options.axis,k=this.options.snapHandle?0:h[j]-i[j],l=e.model,m=b.cloneDeep(l.vertices()),n=m[g],o=m[g+1],p=this.options.anchor;"function"!=typeof p&&(p=null);var q=e.sourceView,r=e.sourceBBox,s=!1,t=!1;if(n?0===g?r.containsPoint(n)?(m.shift(),this.shiftHandleIndexes(-1),s=!0):(n[j]=i[j],t=!0):n[j]=i[j]:(n=e.sourceAnchor.toJSON(),n[j]=i[j],r.containsPoint(n)?(n[j]=i[j],s=!0):(m.unshift(n),this.shiftHandleIndexes(1),t=!0)),p&&q){if(s){var u=d.sourceAnchor.clone();u[j]=i[j];var v=p.call(e,u,q,e.sourceMagnet||q.el,"source",e);this.resetAnchor("source",v)}t&&this.resetAnchor("source",d.sourceAnchorDef)}var w=e.targetView,x=e.targetBBox,y=!1,z=!1;if(o?g===m.length-2?x.containsPoint(o)?(m.pop(),y=!0):(o[j]=i[j],z=!0):o[j]=i[j]:(o=e.targetAnchor.toJSON(),o[j]=i[j],x.containsPoint(o)?y=!0:(m.push(o),z=!0)),p&&w){if(y){var A=d.targetAnchor.clone();A[j]=i[j];var B=p.call(e,A,w,e.targetMagnet||w.el,"target",e);this.resetAnchor("target",B)}z&&this.resetAnchor("target",d.targetAnchorDef)}l.vertices(m,{ui:!0,tool:this.cid}),this.updateHandle(a,n,o,k)},onHandleChangeStart:function(a,c){var d=a.options.index,e=this.handles;if(Array.isArray(e)){for(var f=0,g=e.length;f<g;f++)f!==d&&e[f].hide();this.focus();var h=this.relatedView,i=h.model;this.eventData(c,{sourceAnchor:h.sourceAnchor.clone(),targetAnchor:h.targetAnchor.clone(),sourceAnchorDef:b.clone(i.prop(["source","anchor"])),targetAnchorDef:b.clone(i.prop(["target","anchor"]))}),h.model.startBatch("segment-move",{ui:!0,tool:this.cid})}},onHandleChangeEnd:function(a){var b=this.relatedView;this.options.redundancyRemoval&&b.removeRedundantLinearVertices({ui:!0,tool:this.cid}),this.render(),this.blur(),b.model.stopBatch("segment-move",{ui:!0,tool:this.cid})},updateHandle:function(a,b,c,e){var f=Math.abs(b.x-c.x)<this.precision,g=Math.abs(b.y-c.y)<this.precision;if(f||g){var h=new d.Line(b,c),i=h.length();if(i<this.options.segmentLengthThreshold)a.hide();else{var j=h.midpoint(),k=f?"x":"y";j[k]+=e||0;var l=h.vector().vectorAngle(new d.Point(1,0));a.position(j.x,j.y,l,this.relatedView),a.show(),a.options.axis=k}}else a.hide()},onRemove:function(){this.resetHandles()}},{SegmentHandle:j}),l=g.extend({tagName:"path",xAxisVector:new d.Point(1,0),events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},onRender:function(){this.update()},update:function(){var a,b,d=this.ratio,e=this.relatedView,f=e.getTangentAtRatio(d);f?(a=f.start,b=f.vector().vectorAngle(this.xAxisVector)||0):(a=e.getPointAtRatio(d),b=0);var g=c.createSVGMatrix().translate(a.x,a.y).rotate(b);return this.vel.transform(g,{absolute:!0}),this},onPointerDown:function(a){a.stopPropagation();var b=this.relatedView;b.model.startBatch("arrowhead-move",{ui:!0,tool:this.cid}),b.can("arrowheadMove")&&(b.startArrowheadMove(this.arrowheadType),this.delegateDocumentEvents(),b.paper.undelegateEvents()),this.focus(),this.el.style.pointerEvents="none"},onPointerMove:function(a){var b=this.paper.snapToGrid(a.clientX,a.clientY);this.relatedView.pointermove(a,b.x,b.y)},onPointerUp:function(a){this.undelegateDocumentEvents();var b=this.relatedView,c=b.paper,d=c.snapToGrid(a.clientX,a.clientY);b.pointerup(a,d.x,d.y),c.delegateEvents(),this.blur(),this.el.style.pointerEvents="",b.model.stopBatch("arrowhead-move",{ui:!0,tool:this.cid})}}),m=l.extend({name:"target-arrowhead",ratio:1,arrowheadType:"target",attributes:{d:"M -10 -8 10 0 -10 8 Z",fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move",class:"target-arrowhead"}}),n=l.extend({name:"source-arrowhead",ratio:0,arrowheadType:"source",attributes:{d:"M 10 -8 -10 0 10 8 Z",fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move",class:"source-arrowhead"}}),o=g.extend({name:"button",events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},options:{distance:0,offset:0,rotate:!1},onRender:function(){this.renderChildren(this.options.markup),this.update()},update:function(){var a,e,f,g=this.options.distance||0;a=b.isPercentage(g)?this.relatedView.getTangentAtRatio(parseFloat(g)/100):this.relatedView.getTangentAtLength(g),a?(e=a.start,f=a.vector().vectorAngle(new d.Point(1,0))||0):(e=this.relatedView.getConnection().start,f=0);var h=c.createSVGMatrix().translate(e.x,e.y).rotate(f).translate(0,this.options.offset||0);return this.options.rotate||(h=h.rotate(-f)),this.vel.transform(h,{absolute:!0}),this},onPointerDown:function(a){a.stopPropagation();var b=this.options.action;"function"==typeof b&&b.call(this.relatedView,a,this.relatedView)}}),p=o.extend({children:[{tagName:"circle",selector:"button",attributes:{r:7,fill:"#FF1D00",cursor:"pointer"}},{tagName:"path",selector:"icon",attributes:{d:"M -3 -3 3 3 M -3 3 3 -3",fill:"none",stroke:"#FFFFFF","stroke-width":2,"pointer-events":"none"}}],options:{distance:60,offset:0,action:function(a){this.model.remove({ui:!0,tool:this.cid})}}}),q=g.extend({name:"boundary",tagName:"rect",options:{padding:10},attributes:{fill:"none",stroke:"#33334F","stroke-width":.5,"stroke-dasharray":"5, 5","pointer-events":"none"},onRender:function(){this.update()},update:function(){var a=this.options.padding;isFinite(a)||(a=0);var b=this.relatedView.getConnection().bbox().inflate(a);return this.vel.attr(b.toJSON()),this}}),r=g.extend({tagName:"g",type:null,children:[{tagName:"circle",selector:"anchor",attributes:{cursor:"pointer"}},{tagName:"rect",selector:"area",attributes:{"pointer-events":"none",fill:"none",stroke:"#33334F","stroke-dasharray":"2,4",rx:5,ry:5}}],events:{mousedown:"onPointerDown",touchstart:"onPointerDown",dblclick:"onPointerDblClick"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},options:{snap:f,anchor:e,customAnchorAttributes:{"stroke-width":4,stroke:"#33334F",fill:"#FFFFFF",r:5},defaultAnchorAttributes:{"stroke-width":2,stroke:"#FFFFFF",fill:"#33334F",r:6},areaPadding:6,snapRadius:10,restrictArea:!0,redundancyRemoval:!0},onRender:function(){this.renderChildren(),this.toggleArea(!1),this.update()},update:function(){var a=this.type,b=this.relatedView,c=b.getEndView(a);return c?(this.updateAnchor(),this.updateArea(),this.el.style.display=""):this.el.style.display="none",this},updateAnchor:function(){var a=this.childNodes;if(a){var b=a.anchor;if(b){var c=this.relatedView,d=this.type,e=c.getEndAnchor(d),f=this.options,g=c.model.prop([d,"anchor"]);b.setAttribute("transform","translate("+e.x+","+e.y+")");var h=g?f.customAnchorAttributes:f.defaultAnchorAttributes;for(var i in h)b.setAttribute(i,h[i])}}},updateArea:function(){var a=this.childNodes;if(a){var b=a.area;if(b){var c=this.relatedView,d=this.type,e=c.getEndView(d),f=c.getEndMagnet(d),g=this.options.areaPadding;isFinite(g)||(g=0);var h=e.getNodeUnrotatedBBox(f).inflate(g),i=e.model.angle();b.setAttribute("x",-h.width/2),b.setAttribute("y",-h.height/2),b.setAttribute("width",h.width),b.setAttribute("height",h.height);var j=e.model.getBBox().center(),k=h.center().rotate(j,-i);b.setAttribute("transform","translate("+k.x+","+k.y+") rotate("+i+")")}}},toggleArea:function(a){this.childNodes.area.style.display=a?"":"none"},onPointerDown:function(a){a.stopPropagation(),this.paper.undelegateEvents(),this.delegateDocumentEvents(),this.focus(),this.toggleArea(this.options.restrictArea),this.relatedView.model.startBatch("anchor-move",{ui:!0,tool:this.cid})},resetAnchor:function(a){var b=this.type,c=this.relatedView.model;a?c.prop([b,"anchor"],a,{rewrite:!0,ui:!0,tool:this.cid}):c.removeProp([b,"anchor"],{ui:!0,tool:this.cid})},onPointerMove:function(a){var b=this.relatedView,c=this.type,e=b.getEndView(c),f=b.getEndMagnet(c),g=this.paper.clientToLocalPoint(a.clientX,a.clientY),h=this.options.snap;if("function"==typeof h&&(g=h.call(b,g,e,f,c,b,this),g=new d.Point(g)),this.options.restrictArea){var i=e.getNodeUnrotatedBBox(f),j=e.model.angle(),k=e.model.getBBox().center(),l=g.clone().rotate(k,j);i.containsPoint(l)||(g=i.pointNearestToPoint(l).rotate(k,-j))}var m,n=this.options.anchor;"function"==typeof n&&(m=n.call(b,g,e,f,c,b)),this.resetAnchor(m),this.update()},onPointerUp:function(a){this.paper.delegateEvents(),this.undelegateDocumentEvents(),this.blur(),this.toggleArea(!1);var b=this.relatedView;this.options.redundancyRemoval&&b.removeRedundantLinearVertices({ui:!0,tool:this.cid}),b.model.stopBatch("anchor-move",{ui:!0,tool:this.cid})},onPointerDblClick:function(){this.resetAnchor(),this.update()}}),s=r.extend({name:"source-anchor",type:"source"}),t=r.extend({name:"target-anchor",type:"target"});a.linkTools={Vertices:i,Segments:k,SourceArrowhead:n,TargetArrowhead:m,SourceAnchor:s,TargetAnchor:t,Button:o,Remove:p,Boundary:q}}(joint,joint.util,V,g);
 
     joint.g = g;
     joint.V = joint.Vectorizer = V;
diff --git a/dist/joint.css b/dist/joint.css
index 6c2b58123..22227b39c 100644
--- a/dist/joint.css
+++ b/dist/joint.css
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.d.ts b/dist/joint.d.ts
index 5318e6ecd..1ff4c3cd7 100644
--- a/dist/joint.d.ts
+++ b/dist/joint.d.ts
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.js b/dist/joint.js
index 29bce16aa..3d3da278a 100644
--- a/dist/joint.js
+++ b/dist/joint.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -77,7 +77,7 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
             ) {
                 charCode = str.charCodeAt(idx += 3 / 4);
                 if (charCode > 0xFF) {
-                    throw new InvalidCharacterError("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range.");
+                    throw new InvalidCharacterError('\'btoa\' failed: The string to be encoded contains characters outside of the Latin1 range.');
                 }
                 block = block << 8 | charCode;
             }
@@ -90,7 +90,7 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
         object.atob = function(input) {
             var str = String(input).replace(/=+$/, '');
             if (str.length % 4 == 1) {
-                throw new InvalidCharacterError("'atob' failed: The string to be decoded is not correctly encoded.");
+                throw new InvalidCharacterError('\'atob\' failed: The string to be decoded is not correctly encoded.');
             }
             for (
                 // initialize result and counters
@@ -100,8 +100,8 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
                 buffer = str.charAt(idx++);
                 // character found in table? initialize bit storage and add its ascii value;
                 ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer,
-                    // and if not first of each 4 characters,
-                    // convert the first 8 bits to one ascii character
+                // and if not first of each 4 characters,
+                // convert the first 8 bits to one ascii character
                 bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0
             ) {
                 // try to find character in table (0-63, not found => -1)
@@ -178,6 +178,7 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
     Object.defineProperty(XMLHttpRequest.prototype, 'response', {
         get: function() {
+            /* global VBArray:true */
             return new Uint8Array(new VBArray(this.responseBody).toArray());
         }
     });
@@ -282,19 +283,19 @@ if (!Array.prototype.find) {
 
 // Production steps of ECMA-262, Edition 6, 22.1.2.1
 if (!Array.from) {
-    Array.from = (function () {
+    Array.from = (function() {
         var toStr = Object.prototype.toString;
-        var isCallable = function (fn) {
+        var isCallable = function(fn) {
             return typeof fn === 'function' || toStr.call(fn) === '[object Function]';
         };
-        var toInteger = function (value) {
+        var toInteger = function(value) {
             var number = Number(value);
             if (isNaN(number)) { return 0; }
             if (number === 0 || !isFinite(number)) { return number; }
             return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number));
         };
         var maxSafeInteger = Math.pow(2, 53) - 1;
-        var toLength = function (value) {
+        var toLength = function(value) {
             var len = toInteger(value);
             return Math.min(Math.max(len, 0), maxSafeInteger);
         };
@@ -438,9 +439,9 @@ Number.isNaN = Number.isNaN || function(value) {
 // Geometry library.
 // -----------------
 
-var g = (function() {
+var g = {};
 
-    var g = {};
+(function(g) {
 
     // Declare shorthands to the most used math functions.
     var math = Math;
@@ -5281,9 +5282,7 @@ var g = (function() {
         return this.regexSupportedData.test(d);
     }
 
-    return g;
-
-})();
+})(g);
 
 // Vectorizer.
 // -----------
@@ -5291,8 +5290,8 @@ var g = (function() {
 // A tiny library for making your life easier when dealing with SVG.
 // The only Vectorizer dependency is the Geometry library.
 
-var V;
-var Vectorizer;
+var V; // eslint-disable-line no-unused-vars
+var Vectorizer; // eslint-disable-line no-unused-vars
 
 V = Vectorizer = (function() {
 
@@ -5455,7 +5454,7 @@ V = Vectorizer = (function() {
             return transform.translate;
         }
 
-        transformAttr = transformAttr.replace(/translate\([^\)]*\)/g, '').trim();
+        transformAttr = transformAttr.replace(/translate\([^)]*\)/g, '').trim();
 
         var newTx = opt.absolute ? tx : transform.translate.tx + tx;
         var newTy = opt.absolute ? ty : transform.translate.ty + ty;
@@ -5480,7 +5479,7 @@ V = Vectorizer = (function() {
             return transform.rotate;
         }
 
-        transformAttr = transformAttr.replace(/rotate\([^\)]*\)/g, '').trim();
+        transformAttr = transformAttr.replace(/rotate\([^)]*\)/g, '').trim();
 
         angle %= 360;
 
@@ -5506,7 +5505,7 @@ V = Vectorizer = (function() {
             return transform.scale;
         }
 
-        transformAttr = transformAttr.replace(/scale\([^\)]*\)/g, '').trim();
+        transformAttr = transformAttr.replace(/scale\([^)]*\)/g, '').trim();
 
         var newScale = 'scale(' + sx + ',' + sy + ')';
 
@@ -6266,7 +6265,7 @@ V = Vectorizer = (function() {
             // Fallback for IE 9.
             // Run the animation programatically if FakeSmile (`http://leunen.me/fakesmile/`) present
             if (document.documentElement.getAttribute('smiling') === 'fake') {
-
+                /* global getTargets:true, Animator:true, animators:true id2anim:true */
                 // Register the animation. (See `https://answers.launchpad.net/smil/+question/203333`)
                 var animation = animateMotion.node;
                 animation.animators = [];
@@ -6383,7 +6382,7 @@ V = Vectorizer = (function() {
     };
 
     V.prototype.toGeometryShape = function() {
-        var x, y, width, height, cx, cy, r, rx, ry, points, d;
+        var x, y, width, height, cx, cy, r, rx, ry, points, d, x1, x2, y1, y2;
         switch (this.tagName()) {
 
             case 'RECT':
@@ -6990,27 +6989,27 @@ V = Vectorizer = (function() {
 
         return (da >= svgArcMax)
             ? (r0
-               ? 'M0,' + r1
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
-               + 'M0,' + r0
-               + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + (-r0)
-               + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + r0
-               + 'Z'
-               : 'M0,' + r1
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
-               + 'Z')
+                ? 'M0,' + r1
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
+                + 'M0,' + r0
+                + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + (-r0)
+                + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + r0
+                + 'Z'
+                : 'M0,' + r1
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
+                + 'Z')
             : (r0
-               ? 'M' + r1 * c0 + ',' + r1 * s0
-               + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
-               + 'L' + r0 * c1 + ',' + r0 * s1
-               + 'A' + r0 + ',' + r0 + ' 0 ' + df + ',0 ' + r0 * c0 + ',' + r0 * s0
-               + 'Z'
-               : 'M' + r1 * c0 + ',' + r1 * s0
-               + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
-               + 'L0,0'
-               + 'Z');
+                ? 'M' + r1 * c0 + ',' + r1 * s0
+                + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
+                + 'L' + r0 * c1 + ',' + r0 * s1
+                + 'A' + r0 + ',' + r0 + ' 0 ' + df + ',0 ' + r0 * c0 + ',' + r0 * s0
+                + 'Z'
+                : 'M' + r1 * c0 + ',' + r1 * s0
+                + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
+                + 'L0,0'
+                + 'Z');
     };
 
     // Merge attributes from object `b` with attributes in object `a`.
@@ -7745,7 +7744,7 @@ V = Vectorizer = (function() {
 
 var joint = {
 
-    version: '2.1.3',
+    version: '2.1.4',
 
     config: {
         // The class name prefix config is for advanced use only.
@@ -7979,24 +7978,6 @@ var joint = {
             return string.replace(/[A-Z]/g, '-$&').toLowerCase();
         },
 
-        // Copy all the properties to the first argument from the following arguments.
-        // All the properties will be overwritten by the properties from the following
-        // arguments. Inherited properties are ignored.
-        mixin: _.assign,
-
-        // Copy all properties to the first argument from the following
-        // arguments only in case if they don't exists in the first argument.
-        // All the function propererties in the first argument will get
-        // additional property base pointing to the extenders same named
-        // property function's call method.
-        supplement: _.defaults,
-
-        // Same as `mixin()` but deep version.
-        deepMixin: _.mixin,
-
-        // Same as `supplement()` but deep version.
-        deepSupplement: _.defaultsDeep,
-
         normalizeEvent: function(evt) {
 
             var touchEvt = evt.originalEvent && evt.originalEvent.changedTouches && evt.originalEvent.changedTouches[0];
@@ -8434,7 +8415,7 @@ var joint = {
                 decodedString = unescape(encodeURIComponent(data));
             }
             // write the bytes of the string to a typed array
-            var ia = new window.Uint8Array(decodedString.length);
+            var ia = new Uint8Array(decodedString.length);
             for (var i = 0; i < decodedString.length; i++) {
                 ia[i] = decodedString.charCodeAt(i);
             }
@@ -9075,9 +9056,9 @@ var joint = {
                 value = before + after;
 
                 return (align === '<' ? negative + value + padding
-                        : align === '>' ? padding + negative + value
+                    : align === '>' ? padding + negative + value
                         : align === '^' ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length)
-                        : negative + (zcomma ? value : padding + value)) + fullSuffix;
+                            : negative + (zcomma ? value : padding + value)) + fullSuffix;
             },
 
             // Formatting string via the Python Format string.
@@ -9110,7 +9091,8 @@ var joint = {
                     formattedStringArray.push(pieceFormatedString);
 
                     formatString = formatString.slice(fieldDelimiterIndex + 1);
-                    fieldDelimiter = (endPlaceholder = !endPlaceholder) ? '}' : '{';
+                    endPlaceholder = !endPlaceholder;
+                    fieldDelimiter = (endPlaceholder) ? '}' : '{';
                 }
                 formattedStringArray.push(formatString);
 
@@ -9175,7 +9157,7 @@ var joint = {
                 Must support the variation in templating syntax found here:
                 https://lodash.com/docs#template
             */
-            var regex = /<%= ([^ ]+) %>|\$\{ ?([^\{\} ]+) ?\}|\{\{([^\{\} ]+)\}\}/g;
+            var regex = /<%= ([^ ]+) %>|\$\{ ?([^{} ]+) ?\}|\{\{([^{} ]+)\}\}/g;
 
             return function(data) {
 
@@ -9201,7 +9183,7 @@ var joint = {
         },
 
         /**
-         * @param {Element=} el Element, which content is intent to display in full-screen mode, 'window.top.document.body' is default.
+         * @param {Element} el Element, which content is intent to display in full-screen mode, 'window.top.document.body' is default.
          */
         toggleFullScreen: function(el) {
 
@@ -9375,6 +9357,26 @@ var joint = {
             }
         },
 
+        /* global _:true */
+
+        // Copy all the properties to the first argument from the following arguments.
+        // All the properties will be overwritten by the properties from the following
+        // arguments. Inherited properties are ignored.
+        mixin: _.assign,
+
+        // Copy all properties to the first argument from the following
+        // arguments only in case if they don't exists in the first argument.
+        // All the function propererties in the first argument will get
+        // additional property base pointing to the extenders same named
+        // property function's call method.
+        supplement: _.defaults,
+
+        // Same as `mixin()` but deep version.
+        deepMixin: _.mixin,
+
+        // Same as `supplement()` but deep version.
+        deepSupplement: _.defaultsDeep,
+
         // lodash 3 vs 4 incompatible
         sortedIndex: _.sortedIndexBy || _.sortedIndex,
         uniq: _.uniqBy || _.uniq,
@@ -9396,7 +9398,6 @@ var joint = {
         isPlainObject: _.isPlainObject,
         isEmpty: _.isEmpty,
         isEqual: _.isEqual,
-        noop: function() {},
         cloneDeep: _.cloneDeep,
         toArray: _.toArray,
         flattenDeep: _.flattenDeep,
@@ -9407,25 +9408,6 @@ var joint = {
         debounce: _.debounce,
         clone: _.clone,
 
-        isBoolean: function(value) {
-            var toString = Object.prototype.toString;
-            return value === true || value === false || (!!value && typeof value === 'object' && toString.call(value) === '[object Boolean]');
-        },
-
-        isObject: function(value) {
-            return !!value && (typeof value === 'object' || typeof value === 'function');
-        },
-
-        isNumber: function(value) {
-            var toString = Object.prototype.toString;
-            return typeof value === 'number' || (!!value && typeof value === 'object' && toString.call(value) === '[object Number]');
-        },
-
-        isString: function(value) {
-            var toString = Object.prototype.toString;
-            return typeof value === 'string' || (!!value && typeof value === 'object' && toString.call(value) === '[object String]');
-        },
-
         merge: function() {
             if (_.mergeWith) {
                 var args = Array.from(arguments);
@@ -9446,6 +9428,29 @@ var joint = {
                 return _.mergeWith.apply(this, args)
             }
             return _.merge.apply(this, arguments);
+        },
+
+        /* global _:false */
+
+        noop: function() {},
+
+        isBoolean: function(value) {
+            var toString = Object.prototype.toString;
+            return value === true || value === false || (!!value && typeof value === 'object' && toString.call(value) === '[object Boolean]');
+        },
+
+        isObject: function(value) {
+            return !!value && (typeof value === 'object' || typeof value === 'function');
+        },
+
+        isNumber: function(value) {
+            var toString = Object.prototype.toString;
+            return typeof value === 'number' || (!!value && typeof value === 'object' && toString.call(value) === '[object Number]');
+        },
+
+        isString: function(value) {
+            var toString = Object.prototype.toString;
+            return typeof value === 'string' || (!!value && typeof value === 'object' && toString.call(value) === '[object String]');
         }
     }
 };
@@ -12403,8 +12408,8 @@ joint.dia.CellView = joint.mvc.View.extend({
     can: function(feature) {
 
         var interactive = joint.util.isFunction(this.options.interactive)
-                            ? this.options.interactive(this)
-                            : this.options.interactive;
+            ? this.options.interactive(this)
+            : this.options.interactive;
 
         return (joint.util.isObject(interactive) && interactive[feature] !== false) ||
                 (joint.util.isBoolean(interactive) && interactive !== false);
@@ -14731,14 +14736,14 @@ joint.dia.Link = joint.dia.Cell.extend({
 
         return label;
     }
-},
-    {
-        endsEqual: function(a, b) {
+}, {
 
-            var portsEqual = a.port === b.port || !a.port && !b.port;
-            return a.id === b.id && portsEqual;
-        }
-    });
+    endsEqual: function(a, b) {
+
+        var portsEqual = a.port === b.port || !a.port && !b.port;
+        return a.id === b.id && portsEqual;
+    }
+});
 
 
 // joint.dia.Link base view and controller.
@@ -15003,7 +15008,7 @@ joint.dia.LinkView = joint.dia.CellView.extend({
             }
         }
 
-        return { fragment: fragment, selectors: {} }; // no selectors
+        return { fragment: fragment, selectors: {}}; // no selectors
     },
 
     // Label markup fragment may come wrapped in <g class="label" />, or not.
@@ -15592,8 +15597,8 @@ joint.dia.LinkView = joint.dia.CellView.extend({
         this.targetAnchor.offset(tx, ty);
     },
 
-     // if label position is a number, normalize it to a position object
-     // this makes sure that label positions can be merged properly
+    // if label position is a number, normalize it to a position object
+    // this makes sure that label positions can be merged properly
     _normalizeLabelPosition: function(labelPosition) {
 
         if (typeof labelPosition === 'number') return { distance: labelPosition, offset: null, args: null };
@@ -16432,12 +16437,11 @@ joint.dia.LinkView = joint.dia.CellView.extend({
         // Backwards compatibility
         var linkTool = V(evt.target).findParentByClass('link-tool', this.el);
         if (linkTool) {
-            // No further action to be executed
-            evt.stopPropagation();
-
             // Allow `interactive.useLinkTools=false`
             if (this.can('useLinkTools')) {
                 if (eventName === 'remove') {
+                    // No further action to be executed
+                    evt.stopPropagation();
                     // Built-in remove event
                     this.model.remove({ ui: true });
 
@@ -17350,7 +17354,7 @@ joint.dia.Paper = joint.mvc.View.extend({
 
         // Setter:
         ctm = V.createSVGMatrix(ctm);
-        ctmString = V.matrixToTransformString(ctm);
+        var ctmString = V.matrixToTransformString(ctm);
         viewport.setAttribute('transform', ctmString);
         this.tools.setAttribute('transform', ctmString);
 
@@ -18549,7 +18553,7 @@ joint.dia.Paper = joint.mvc.View.extend({
                 add: function(id, vel) {
                     V(this.root.node.childNodes[0]).append(vel);
                     this.patterns[id] = vel;
-                    this.root.append(V('rect', { width: "100%", height: "100%", fill: 'url(#' + id + ')' }));
+                    this.root.append(V('rect', { width: '100%', height: '100%', fill: 'url(#' + id + ')' }));
                 },
                 get: function(id) {
                     return  this.patterns[id]
@@ -19108,7 +19112,7 @@ joint.dia.Paper = joint.mvc.View.extend({
     }
 });
 
-(function(joint, _, util) {
+(function(joint, util) {
 
     var PortData = function(data) {
 
@@ -19346,7 +19350,8 @@ joint.dia.Paper = joint.mvc.View.extend({
          */
         hasPorts: function() {
 
-            return this.prop('ports/items').length > 0;
+            var ports = this.prop('ports/items');
+            return Array.isArray(ports) && ports.length > 0;
         },
 
         /**
@@ -19372,7 +19377,7 @@ joint.dia.Paper = joint.mvc.View.extend({
          */
         getPort: function(id) {
 
-            return util.cloneDeep(util.toArray(this.prop('ports/items')).find( function(port) {
+            return util.cloneDeep(util.toArray(this.prop('ports/items')).find(function(port) {
                 return port.id && port.id === id;
             }));
         },
@@ -19893,7 +19898,7 @@ joint.dia.Paper = joint.mvc.View.extend({
         }
 
     });
-}(joint, _, joint.util));
+}(joint, joint.util));
 
 joint.dia.Element.define('basic.Generic', {
     attrs: {
@@ -20178,7 +20183,7 @@ joint.shapes.basic.PortsModelInterface = {
             selector = '.outPorts';
             index = this.get('outPorts').indexOf(name);
 
-            if (index < 0) throw new Error("getPortSelector(): Port doesn't exist.");
+            if (index < 0) throw new Error('getPortSelector(): Port doesn\'t exist.');
         }
 
         return selector + '>g:nth-child(' + (index + 1) + ')>.port-body';
@@ -20853,6 +20858,8 @@ joint.shapes.basic.TextBlockView = joint.dia.ElementView.extend({
         }
     };
 
+    var labelMarkup = (env.test('svgforeignobject')) ? foLabelMarkup : svgLabelMarkup;
+
     Element.define('standard.TextBlock', {
         attrs: {
             body: {
@@ -20876,9 +20883,7 @@ joint.shapes.basic.TextBlockView = joint.dia.ElementView.extend({
         markup: [{
             tagName: 'rect',
             selector: 'body'
-        },
-            (env.test('svgforeignobject')) ? foLabelMarkup : svgLabelMarkup
-        ]
+        }, labelMarkup]
     }, {
         attributes: {
             text: {
@@ -21036,7 +21041,7 @@ joint.shapes.basic.TextBlockView = joint.dia.ElementView.extend({
 
 })(joint.dia, joint.util, joint.env, V);
 
-joint.routers.manhattan = (function(g, _, joint, util) {
+joint.routers.manhattan = (function(g, joint, util) {
 
     'use strict';
 
@@ -21835,7 +21840,7 @@ joint.routers.manhattan = (function(g, _, joint, util) {
         return router(vertices, util.assign({}, config, opt), linkView);
     };
 
-})(g, _, joint, joint.util);
+})(g, joint, joint.util);
 
 joint.routers.metro = (function(util) {
 
@@ -22414,7 +22419,7 @@ joint.connectors.smooth = function(sourcePoint, targetPoint, route, opt) {
     return (raw) ? path : path.serialize();
 };
 
-joint.connectors.jumpover = (function(_, g, util) {
+joint.connectors.jumpover = (function(g, util) {
 
     // default size of jump if not specified in options
     var JUMP_SIZE = 5;
@@ -22776,9 +22781,9 @@ joint.connectors.jumpover = (function(_, g, util) {
         var path = buildPath(jumpingLines, jumpSize, jumpType);
         return (raw) ? path : path.serialize();
     };
-}(_, g, joint.util));
+}(g, joint.util));
 
-(function(_, g, joint, util) {
+(function(g, joint, util) {
 
     function portTransformAttrs(point, angle, opt) {
 
@@ -22958,9 +22963,9 @@ joint.connectors.jumpover = (function(_, g, util) {
         }
     };
 
-})(_, g, joint, joint.util);
+})(g, joint, joint.util);
 
-(function(_, g, joint, util) {
+(function(g, joint, util) {
 
     function labelAttributes(opt1, opt2) {
 
@@ -23151,19 +23156,19 @@ joint.connectors.jumpover = (function(_, g, util) {
         },
 
         left: function(portPosition, elBBox, opt) {
-            return labelAttributes(opt, { x: -15, attrs: { '.': { y: '.3em', 'text-anchor': 'end' } } });
+            return labelAttributes(opt, { x: -15, attrs: { '.': { y: '.3em', 'text-anchor': 'end' }}});
         },
 
         right: function(portPosition, elBBox, opt) {
-            return labelAttributes(opt, { x: 15, attrs: { '.': { y: '.3em', 'text-anchor': 'start' } } });
+            return labelAttributes(opt, { x: 15, attrs: { '.': { y: '.3em', 'text-anchor': 'start' }}});
         },
 
         top: function(portPosition, elBBox, opt) {
-            return labelAttributes(opt, { y: -15, attrs: { '.': { 'text-anchor': 'middle' } } });
+            return labelAttributes(opt, { y: -15, attrs: { '.': { 'text-anchor': 'middle' }}});
         },
 
         bottom: function(portPosition, elBBox, opt) {
-            return labelAttributes(opt, { y: 15, attrs: { '.': { y: '.6em', 'text-anchor': 'middle' } } });
+            return labelAttributes(opt, { y: 15, attrs: { '.': { y: '.6em', 'text-anchor': 'middle' }}});
         },
 
         outsideOriented: function(portPosition, elBBox, opt) {
@@ -23191,7 +23196,7 @@ joint.connectors.jumpover = (function(_, g, util) {
         }
     };
 
-})(_, g, joint, joint.util);
+})(g, joint, joint.util);
 
 joint.highlighters.addClass = {
 
@@ -23485,7 +23490,7 @@ joint.highlighters.stroke = {
 
         var portId = view.findAttribute('port', magnet);
         if (portId) {
-            portGroup = model.portProp(portId, 'group');
+            var portGroup = model.portProp(portId, 'group');
             var portsPositions = model.getPortsPositions(portGroup);
             var anchor = new g.Point(portsPositions[portId]).offset(bbox.origin());
             anchor.rotate(center, -angle);
@@ -23620,7 +23625,6 @@ joint.highlighters.stroke = {
         if (localShape instanceof g.Path) {
             var precision = opt.precision || 2;
             if (!data[BNDR_SUBDIVISIONS]) data[BNDR_SUBDIVISIONS] = localShape.getSegmentSubdivisions({ precision: precision });
-            segmentSubdivisions = data[BNDR_SUBDIVISIONS];
             pathOpt = {
                 precision: precision,
                 segmentSubdivisions: data[BNDR_SUBDIVISIONS]
@@ -24128,7 +24132,7 @@ joint.highlighters.stroke = {
                     // we left the area of the source magnet for the first time
                     vertices.unshift(vertex);
                     this.shiftHandleIndexes(1);
-                    delateSourceAnchor = true;
+                    deleteSourceAnchor = true;
                 }
             } else if (index === 0) {
                 if (sourceBBox.containsPoint(vertex)) {
@@ -24763,7 +24767,7 @@ joint.shapes.erd.Attribute.define('erd.Key', {
 });
 
 joint.shapes.erd.Attribute.define('erd.Normal', {
-    attrs: { text: { text: 'Normal' } }
+    attrs: { text: { text: 'Normal' }}
 });
 
 joint.dia.Element.define('erd.ISA', {
@@ -24786,7 +24790,7 @@ joint.dia.Element.define('erd.ISA', {
 
 joint.dia.Link.define('erd.Line', {}, {
     cardinality: function(value) {
-        this.set('labels', [{ position: -20, attrs: { text: { dy: -8, text: value } } }]);
+        this.set('labels', [{ position: -20, attrs: { text: { dy: -8, text: value }}}]);
     }
 });
 
@@ -24831,7 +24835,7 @@ joint.dia.Element.define('fsa.EndState', {
 });
 
 joint.dia.Link.define('fsa.Arrow', {
-    attrs: { '.marker-target': { d: 'M 10 0 L 0 5 L 10 10 z' } },
+    attrs: { '.marker-target': { d: 'M 10 0 L 0 5 L 10 10 z' }},
     smooth: true
 });
 
@@ -24870,7 +24874,7 @@ joint.dia.Element.define('org.Member', {
 
 joint.dia.Link.define('org.Arrow', {
     source: { selector: '.card' }, target: { selector: '.card' },
-    attrs: { '.connection': { stroke: '#585858', 'stroke-width': 3 } },
+    attrs: { '.connection': { stroke: '#585858', 'stroke-width': 3 }},
     z: -1
 });
 
@@ -25065,7 +25069,7 @@ joint.shapes.basic.Generic.define('pn.Transition', {
 });
 
 joint.dia.Link.define('pn.Link', {
-    attrs: { '.marker-target': { d: 'M 10 0 L 0 5 L 10 10 z' } }
+    attrs: { '.marker-target': { d: 'M 10 0 L 0 5 L 10 10 z' }}
 });
 
 /**
@@ -25397,7 +25401,7 @@ joint.shapes.uml.Class.define('uml.Interface', {
 joint.shapes.uml.InterfaceView = joint.shapes.uml.ClassView;
 
 joint.dia.Link.define('uml.Generalization', {
-    attrs: { '.marker-target': { d: 'M 20 0 L 0 10 L 20 20 z', fill: 'white' } }
+    attrs: { '.marker-target': { d: 'M 20 0 L 0 10 L 20 20 z', fill: 'white' }}
 });
 
 joint.dia.Link.define('uml.Implementation', {
@@ -25408,11 +25412,11 @@ joint.dia.Link.define('uml.Implementation', {
 });
 
 joint.dia.Link.define('uml.Aggregation', {
-    attrs: { '.marker-target': { d: 'M 40 10 L 20 20 L 0 10 L 20 0 z', fill: 'white' } }
+    attrs: { '.marker-target': { d: 'M 40 10 L 20 20 L 0 10 L 20 0 z', fill: 'white' }}
 });
 
 joint.dia.Link.define('uml.Composition', {
-    attrs: { '.marker-target': { d: 'M 40 10 L 20 20 L 0 10 L 20 0 z', fill: 'black' } }
+    attrs: { '.marker-target': { d: 'M 40 10 L 20 20 L 0 10 L 20 0 z', fill: 'black' }}
 });
 
 joint.dia.Link.define('uml.Association');
@@ -25491,7 +25495,7 @@ joint.shapes.basic.Generic.define('uml.State', {
 
 joint.shapes.basic.Circle.define('uml.StartState', {
     type: 'uml.StartState',
-    attrs: { circle: { 'fill': '#34495e', 'stroke': '#2c3e50', 'stroke-width': 2, 'rx': 1 } }
+    attrs: { circle: { 'fill': '#34495e', 'stroke': '#2c3e50', 'stroke-width': 2, 'rx': 1 }}
 });
 
 joint.shapes.basic.Generic.define('uml.EndState', {
@@ -25589,7 +25593,7 @@ joint.shapes.logic.Gate.define('logic.Gate21', {
 });
 
 joint.shapes.logic.Gate11.define('logic.Repeater', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 }, {
     operation: function(input) {
         return input;
@@ -25597,7 +25601,7 @@ joint.shapes.logic.Gate11.define('logic.Repeater', {
 });
 
 joint.shapes.logic.Gate11.define('logic.Not', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 }, {
     operation: function(input) {
         return !input;
@@ -25605,7 +25609,7 @@ joint.shapes.logic.Gate11.define('logic.Not', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Or', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 }, {
     operation: function(input1, input2) {
         return input1 || input2;
@@ -25613,7 +25617,7 @@ joint.shapes.logic.Gate21.define('logic.Or', {
 });
 
 joint.shapes.logic.Gate21.define('logic.And', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 
 }, {
     operation: function(input1, input2) {
@@ -25622,7 +25626,7 @@ joint.shapes.logic.Gate21.define('logic.And', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Nor', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 }, {
     operation: function(input1, input2) {
         return !(input1 || input2);
@@ -25630,7 +25634,7 @@ joint.shapes.logic.Gate21.define('logic.Nor', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Nand', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 }, {
     operation: function(input1, input2) {
         return !(input1 && input2);
@@ -25638,7 +25642,7 @@ joint.shapes.logic.Gate21.define('logic.Nand', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Xor', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:cc="http://creativecommons.org/ns#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns="http://www.w3.org/2000/svg"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
   width="100"
   height="50"
   id="svg2"
   sodipodi:version="0.32"
   inkscape:version="0.46"
   version="1.0"
   sodipodi:docname="XOR ANSI.svg"
   inkscape:output_extension="org.inkscape.output.svg.inkscape">
  <defs
     id="defs4">
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 15 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="50 : 15 : 1"
       inkscape:persp3d-origin="25 : 10 : 1"
       id="perspective2714" />
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 0.5 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="1 : 0.5 : 1"
       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
       id="perspective2806" />
    <inkscape:perspective
       id="perspective2819"
       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
       inkscape:vp_z="744.09448 : 526.18109 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 526.18109 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2777"
       inkscape:persp3d-origin="75 : 40 : 1"
       inkscape:vp_z="150 : 60 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 60 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective3275"
       inkscape:persp3d-origin="50 : 33.333333 : 1"
       inkscape:vp_z="100 : 50 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 50 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective5533"
       inkscape:persp3d-origin="32 : 21.333333 : 1"
       inkscape:vp_z="64 : 32 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 32 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2557"
       inkscape:persp3d-origin="25 : 16.666667 : 1"
       inkscape:vp_z="50 : 25 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 25 : 1"
       sodipodi:type="inkscape:persp3d" />
  </defs>
  <sodipodi:namedview
     id="base"
     pagecolor="#ffffff"
     bordercolor="#666666"
     borderopacity="1.0"
     inkscape:pageopacity="0.0"
     inkscape:pageshadow="2"
     inkscape:zoom="5.6568542"
     inkscape:cx="25.938116"
     inkscape:cy="17.23005"
     inkscape:document-units="px"
     inkscape:current-layer="layer1"
     showgrid="true"
     inkscape:grid-bbox="true"
     inkscape:grid-points="true"
     gridtolerance="10000"
     inkscape:window-width="1399"
     inkscape:window-height="874"
     inkscape:window-x="33"
     inkscape:window-y="0"
     inkscape:snap-bbox="true">
    <inkscape:grid
       id="GridFromPre046Settings"
       type="xygrid"
       originx="0px"
       originy="0px"
       spacingx="1px"
       spacingy="1px"
       color="#0000ff"
       empcolor="#0000ff"
       opacity="0.2"
       empopacity="0.4"
       empspacing="5"
       visible="true"
       enabled="true" />
  </sodipodi:namedview>
  <metadata
     id="metadata7">
    <rdf:RDF>
      <cc:Work
         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
        <dc:type
           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
      </cc:Work>
    </rdf:RDF>
  </metadata>
  <g
     inkscape:label="Layer 1"
     inkscape:groupmode="layer"
     id="layer1">
    <path
       style="fill:none;stroke:#000000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="m 70,25 c 20,0 25,0 25,0"
       id="path3059"
       sodipodi:nodetypes="cc" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999988;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 30.385717,15 L 4.9999998,15"
       id="path3061" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999976;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 31.362091,35 L 4.9999998,35"
       id="path3944" />
    <g
       id="g2560"
       inkscape:label="Layer 1"
       transform="translate(26.5,-39.5)">
      <path
         id="path3516"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.25,81.500005 C -3.847374,84.144405 -4.5,84.500005 -4.5,84.500005 L -8.15625,84.500005 L -6.15625,82.062505 C -6.15625,82.062505 -0.5,75.062451 -0.5,64.5 C -0.5,53.937549 -6.15625,46.9375 -6.15625,46.9375 L -8.15625,44.5 L -4.5,44.5 C -3.71875,45.4375 -3.078125,46.15625 -2.28125,47.5 C -0.408531,50.599815 2.5,56.526646 2.5,64.5 C 2.5,72.45065 -0.396697,78.379425 -2.25,81.500005 z"
         sodipodi:nodetypes="ccccsccccsc" />
      <path
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.40625,44.5 L -0.40625,46.9375 C -0.40625,46.9375 5.25,53.937549 5.25,64.5 C 5.25,75.062451 -0.40625,82.0625 -0.40625,82.0625 L -2.40625,84.5 L 0.75,84.5 L 14.75,84.5 C 17.158076,84.500001 22.439699,84.524514 28.375,82.09375 C 34.310301,79.662986 40.911536,74.750484 46.0625,65.21875 L 44.75,64.5 L 46.0625,63.78125 C 35.759387,44.71559 19.506574,44.5 14.75,44.5 L 0.75,44.5 L -2.40625,44.5 z M 3.46875,47.5 L 14.75,47.5 C 19.434173,47.5 33.03685,47.369793 42.71875,64.5 C 37.951964,72.929075 32.197469,77.18391 27,79.3125 C 21.639339,81.507924 17.158075,81.500001 14.75,81.5 L 3.5,81.5 C 5.3735884,78.391566 8.25,72.45065 8.25,64.5 C 8.25,56.526646 5.3414686,50.599815 3.46875,47.5 z"
         id="path4973"
         sodipodi:nodetypes="ccsccccscccccccccsccsc" />
    </g>
  </g>
</svg>
' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:cc="http://creativecommons.org/ns#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns="http://www.w3.org/2000/svg"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
   width="100"
   height="50"
   id="svg2"
   sodipodi:version="0.32"
   inkscape:version="0.46"
   version="1.0"
   sodipodi:docname="XOR ANSI.svg"
   inkscape:output_extension="org.inkscape.output.svg.inkscape">
  <defs
     id="defs4">
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 15 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="50 : 15 : 1"
       inkscape:persp3d-origin="25 : 10 : 1"
       id="perspective2714" />
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 0.5 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="1 : 0.5 : 1"
       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
       id="perspective2806" />
    <inkscape:perspective
       id="perspective2819"
       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
       inkscape:vp_z="744.09448 : 526.18109 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 526.18109 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2777"
       inkscape:persp3d-origin="75 : 40 : 1"
       inkscape:vp_z="150 : 60 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 60 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective3275"
       inkscape:persp3d-origin="50 : 33.333333 : 1"
       inkscape:vp_z="100 : 50 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 50 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective5533"
       inkscape:persp3d-origin="32 : 21.333333 : 1"
       inkscape:vp_z="64 : 32 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 32 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2557"
       inkscape:persp3d-origin="25 : 16.666667 : 1"
       inkscape:vp_z="50 : 25 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 25 : 1"
       sodipodi:type="inkscape:persp3d" />
  </defs>
  <sodipodi:namedview
     id="base"
     pagecolor="#ffffff"
     bordercolor="#666666"
     borderopacity="1.0"
     inkscape:pageopacity="0.0"
     inkscape:pageshadow="2"
     inkscape:zoom="5.6568542"
     inkscape:cx="25.938116"
     inkscape:cy="17.23005"
     inkscape:document-units="px"
     inkscape:current-layer="layer1"
     showgrid="true"
     inkscape:grid-bbox="true"
     inkscape:grid-points="true"
     gridtolerance="10000"
     inkscape:window-width="1399"
     inkscape:window-height="874"
     inkscape:window-x="33"
     inkscape:window-y="0"
     inkscape:snap-bbox="true">
    <inkscape:grid
       id="GridFromPre046Settings"
       type="xygrid"
       originx="0px"
       originy="0px"
       spacingx="1px"
       spacingy="1px"
       color="#0000ff"
       empcolor="#0000ff"
       opacity="0.2"
       empopacity="0.4"
       empspacing="5"
       visible="true"
       enabled="true" />
  </sodipodi:namedview>
  <metadata
     id="metadata7">
    <rdf:RDF>
      <cc:Work
         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
        <dc:type
           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
      </cc:Work>
    </rdf:RDF>
  </metadata>
  <g
     inkscape:label="Layer 1"
     inkscape:groupmode="layer"
     id="layer1">
    <path
       style="fill:none;stroke:#000000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="m 70,25 c 20,0 25,0 25,0"
       id="path3059"
       sodipodi:nodetypes="cc" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999988;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 30.385717,15 L 4.9999998,15"
       id="path3061" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999976;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 31.362091,35 L 4.9999998,35"
       id="path3944" />
    <g
       id="g2560"
       inkscape:label="Layer 1"
       transform="translate(26.5,-39.5)">
      <path
         id="path3516"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.25,81.500005 C -3.847374,84.144405 -4.5,84.500005 -4.5,84.500005 L -8.15625,84.500005 L -6.15625,82.062505 C -6.15625,82.062505 -0.5,75.062451 -0.5,64.5 C -0.5,53.937549 -6.15625,46.9375 -6.15625,46.9375 L -8.15625,44.5 L -4.5,44.5 C -3.71875,45.4375 -3.078125,46.15625 -2.28125,47.5 C -0.408531,50.599815 2.5,56.526646 2.5,64.5 C 2.5,72.45065 -0.396697,78.379425 -2.25,81.500005 z"
         sodipodi:nodetypes="ccccsccccsc" />
      <path
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.40625,44.5 L -0.40625,46.9375 C -0.40625,46.9375 5.25,53.937549 5.25,64.5 C 5.25,75.062451 -0.40625,82.0625 -0.40625,82.0625 L -2.40625,84.5 L 0.75,84.5 L 14.75,84.5 C 17.158076,84.500001 22.439699,84.524514 28.375,82.09375 C 34.310301,79.662986 40.911536,74.750484 46.0625,65.21875 L 44.75,64.5 L 46.0625,63.78125 C 35.759387,44.71559 19.506574,44.5 14.75,44.5 L 0.75,44.5 L -2.40625,44.5 z M 3.46875,47.5 L 14.75,47.5 C 19.434173,47.5 33.03685,47.369793 42.71875,64.5 C 37.951964,72.929075 32.197469,77.18391 27,79.3125 C 21.639339,81.507924 17.158075,81.500001 14.75,81.5 L 3.5,81.5 C 5.3735884,78.391566 8.25,72.45065 8.25,64.5 C 8.25,56.526646 5.3414686,50.599815 3.46875,47.5 z"
         id="path4973"
         sodipodi:nodetypes="ccsccccscccccccccsccsc" />
    </g>
  </g>
</svg>
' }}
 }, {
     operation: function(input1, input2) {
         return (!input1 || input2) && (input1 || !input2);
@@ -25646,7 +25650,7 @@ joint.shapes.logic.Gate21.define('logic.Xor', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Xnor', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:cc="http://creativecommons.org/ns#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns="http://www.w3.org/2000/svg"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
   width="100"
   height="50"
   id="svg2"
   sodipodi:version="0.32"
   inkscape:version="0.46"
   version="1.0"
   sodipodi:docname="XNOR ANSI.svg"
   inkscape:output_extension="org.inkscape.output.svg.inkscape">
  <defs
     id="defs4">
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 15 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="50 : 15 : 1"
       inkscape:persp3d-origin="25 : 10 : 1"
       id="perspective2714" />
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 0.5 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="1 : 0.5 : 1"
       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
       id="perspective2806" />
    <inkscape:perspective
       id="perspective2819"
       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
       inkscape:vp_z="744.09448 : 526.18109 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 526.18109 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2777"
       inkscape:persp3d-origin="75 : 40 : 1"
       inkscape:vp_z="150 : 60 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 60 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective3275"
       inkscape:persp3d-origin="50 : 33.333333 : 1"
       inkscape:vp_z="100 : 50 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 50 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective5533"
       inkscape:persp3d-origin="32 : 21.333333 : 1"
       inkscape:vp_z="64 : 32 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 32 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2557"
       inkscape:persp3d-origin="25 : 16.666667 : 1"
       inkscape:vp_z="50 : 25 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 25 : 1"
       sodipodi:type="inkscape:persp3d" />
  </defs>
  <sodipodi:namedview
     id="base"
     pagecolor="#ffffff"
     bordercolor="#666666"
     borderopacity="1.0"
     inkscape:pageopacity="0.0"
     inkscape:pageshadow="2"
     inkscape:zoom="4"
     inkscape:cx="95.72366"
     inkscape:cy="-26.775023"
     inkscape:document-units="px"
     inkscape:current-layer="layer1"
     showgrid="true"
     inkscape:grid-bbox="true"
     inkscape:grid-points="true"
     gridtolerance="10000"
     inkscape:window-width="1399"
     inkscape:window-height="874"
     inkscape:window-x="33"
     inkscape:window-y="0"
     inkscape:snap-bbox="true">
    <inkscape:grid
       id="GridFromPre046Settings"
       type="xygrid"
       originx="0px"
       originy="0px"
       spacingx="1px"
       spacingy="1px"
       color="#0000ff"
       empcolor="#0000ff"
       opacity="0.2"
       empopacity="0.4"
       empspacing="5"
       visible="true"
       enabled="true" />
  </sodipodi:namedview>
  <metadata
     id="metadata7">
    <rdf:RDF>
      <cc:Work
         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
        <dc:type
           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
      </cc:Work>
    </rdf:RDF>
  </metadata>
  <g
     inkscape:label="Layer 1"
     inkscape:groupmode="layer"
     id="layer1">
    <path
       style="fill:none;stroke:#000000;stroke-width:2.00000024;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 78.333332,25 C 91.666666,25 95,25 95,25"
       id="path3059"
       sodipodi:nodetypes="cc" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999988;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 30.385717,15 L 4.9999998,15"
       id="path3061" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999976;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 31.362091,35 L 4.9999998,35"
       id="path3944" />
    <g
       id="g2560"
       inkscape:label="Layer 1"
       transform="translate(26.5,-39.5)">
      <path
         id="path3516"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.25,81.500005 C -3.847374,84.144405 -4.5,84.500005 -4.5,84.500005 L -8.15625,84.500005 L -6.15625,82.062505 C -6.15625,82.062505 -0.5,75.062451 -0.5,64.5 C -0.5,53.937549 -6.15625,46.9375 -6.15625,46.9375 L -8.15625,44.5 L -4.5,44.5 C -3.71875,45.4375 -3.078125,46.15625 -2.28125,47.5 C -0.408531,50.599815 2.5,56.526646 2.5,64.5 C 2.5,72.45065 -0.396697,78.379425 -2.25,81.500005 z"
         sodipodi:nodetypes="ccccsccccsc" />
      <path
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.40625,44.5 L -0.40625,46.9375 C -0.40625,46.9375 5.25,53.937549 5.25,64.5 C 5.25,75.062451 -0.40625,82.0625 -0.40625,82.0625 L -2.40625,84.5 L 0.75,84.5 L 14.75,84.5 C 17.158076,84.500001 22.439699,84.524514 28.375,82.09375 C 34.310301,79.662986 40.911536,74.750484 46.0625,65.21875 L 44.75,64.5 L 46.0625,63.78125 C 35.759387,44.71559 19.506574,44.5 14.75,44.5 L 0.75,44.5 L -2.40625,44.5 z M 3.46875,47.5 L 14.75,47.5 C 19.434173,47.5 33.03685,47.369793 42.71875,64.5 C 37.951964,72.929075 32.197469,77.18391 27,79.3125 C 21.639339,81.507924 17.158075,81.500001 14.75,81.5 L 3.5,81.5 C 5.3735884,78.391566 8.25,72.45065 8.25,64.5 C 8.25,56.526646 5.3414686,50.599815 3.46875,47.5 z"
         id="path4973"
         sodipodi:nodetypes="ccsccccscccccccccsccsc" />
    </g>
    <path
       sodipodi:type="arc"
       style="fill:none;fill-opacity:1;stroke:#000000;stroke-width:3;stroke-linejoin:miter;marker:none;stroke-opacity:1;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
       id="path3551"
       sodipodi:cx="75"
       sodipodi:cy="25"
       sodipodi:rx="4"
       sodipodi:ry="4"
       d="M 79,25 A 4,4 0 1 1 71,25 A 4,4 0 1 1 79,25 z" />
  </g>
</svg>
' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:cc="http://creativecommons.org/ns#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns="http://www.w3.org/2000/svg"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
   width="100"
   height="50"
   id="svg2"
   sodipodi:version="0.32"
   inkscape:version="0.46"
   version="1.0"
   sodipodi:docname="XNOR ANSI.svg"
   inkscape:output_extension="org.inkscape.output.svg.inkscape">
  <defs
     id="defs4">
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 15 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="50 : 15 : 1"
       inkscape:persp3d-origin="25 : 10 : 1"
       id="perspective2714" />
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 0.5 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="1 : 0.5 : 1"
       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
       id="perspective2806" />
    <inkscape:perspective
       id="perspective2819"
       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
       inkscape:vp_z="744.09448 : 526.18109 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 526.18109 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2777"
       inkscape:persp3d-origin="75 : 40 : 1"
       inkscape:vp_z="150 : 60 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 60 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective3275"
       inkscape:persp3d-origin="50 : 33.333333 : 1"
       inkscape:vp_z="100 : 50 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 50 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective5533"
       inkscape:persp3d-origin="32 : 21.333333 : 1"
       inkscape:vp_z="64 : 32 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 32 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2557"
       inkscape:persp3d-origin="25 : 16.666667 : 1"
       inkscape:vp_z="50 : 25 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 25 : 1"
       sodipodi:type="inkscape:persp3d" />
  </defs>
  <sodipodi:namedview
     id="base"
     pagecolor="#ffffff"
     bordercolor="#666666"
     borderopacity="1.0"
     inkscape:pageopacity="0.0"
     inkscape:pageshadow="2"
     inkscape:zoom="4"
     inkscape:cx="95.72366"
     inkscape:cy="-26.775023"
     inkscape:document-units="px"
     inkscape:current-layer="layer1"
     showgrid="true"
     inkscape:grid-bbox="true"
     inkscape:grid-points="true"
     gridtolerance="10000"
     inkscape:window-width="1399"
     inkscape:window-height="874"
     inkscape:window-x="33"
     inkscape:window-y="0"
     inkscape:snap-bbox="true">
    <inkscape:grid
       id="GridFromPre046Settings"
       type="xygrid"
       originx="0px"
       originy="0px"
       spacingx="1px"
       spacingy="1px"
       color="#0000ff"
       empcolor="#0000ff"
       opacity="0.2"
       empopacity="0.4"
       empspacing="5"
       visible="true"
       enabled="true" />
  </sodipodi:namedview>
  <metadata
     id="metadata7">
    <rdf:RDF>
      <cc:Work
         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
        <dc:type
           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
      </cc:Work>
    </rdf:RDF>
  </metadata>
  <g
     inkscape:label="Layer 1"
     inkscape:groupmode="layer"
     id="layer1">
    <path
       style="fill:none;stroke:#000000;stroke-width:2.00000024;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 78.333332,25 C 91.666666,25 95,25 95,25"
       id="path3059"
       sodipodi:nodetypes="cc" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999988;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 30.385717,15 L 4.9999998,15"
       id="path3061" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999976;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 31.362091,35 L 4.9999998,35"
       id="path3944" />
    <g
       id="g2560"
       inkscape:label="Layer 1"
       transform="translate(26.5,-39.5)">
      <path
         id="path3516"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.25,81.500005 C -3.847374,84.144405 -4.5,84.500005 -4.5,84.500005 L -8.15625,84.500005 L -6.15625,82.062505 C -6.15625,82.062505 -0.5,75.062451 -0.5,64.5 C -0.5,53.937549 -6.15625,46.9375 -6.15625,46.9375 L -8.15625,44.5 L -4.5,44.5 C -3.71875,45.4375 -3.078125,46.15625 -2.28125,47.5 C -0.408531,50.599815 2.5,56.526646 2.5,64.5 C 2.5,72.45065 -0.396697,78.379425 -2.25,81.500005 z"
         sodipodi:nodetypes="ccccsccccsc" />
      <path
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.40625,44.5 L -0.40625,46.9375 C -0.40625,46.9375 5.25,53.937549 5.25,64.5 C 5.25,75.062451 -0.40625,82.0625 -0.40625,82.0625 L -2.40625,84.5 L 0.75,84.5 L 14.75,84.5 C 17.158076,84.500001 22.439699,84.524514 28.375,82.09375 C 34.310301,79.662986 40.911536,74.750484 46.0625,65.21875 L 44.75,64.5 L 46.0625,63.78125 C 35.759387,44.71559 19.506574,44.5 14.75,44.5 L 0.75,44.5 L -2.40625,44.5 z M 3.46875,47.5 L 14.75,47.5 C 19.434173,47.5 33.03685,47.369793 42.71875,64.5 C 37.951964,72.929075 32.197469,77.18391 27,79.3125 C 21.639339,81.507924 17.158075,81.500001 14.75,81.5 L 3.5,81.5 C 5.3735884,78.391566 8.25,72.45065 8.25,64.5 C 8.25,56.526646 5.3414686,50.599815 3.46875,47.5 z"
         id="path4973"
         sodipodi:nodetypes="ccsccccscccccccccsccsc" />
    </g>
    <path
       sodipodi:type="arc"
       style="fill:none;fill-opacity:1;stroke:#000000;stroke-width:3;stroke-linejoin:miter;marker:none;stroke-opacity:1;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
       id="path3551"
       sodipodi:cx="75"
       sodipodi:cy="25"
       sodipodi:rx="4"
       sodipodi:ry="4"
       d="M 79,25 A 4,4 0 1 1 71,25 A 4,4 0 1 1 79,25 z" />
  </g>
</svg>
' }}
 }, {
     operation: function(input1, input2) {
         return (!input1 || !input2) && (input1 || input2);
@@ -25660,7 +25664,7 @@ joint.dia.Link.define('logic.Wire', {
     },
 
     router: { name: 'orthogonal' },
-    connector: { name: 'rounded', args: { radius: 10 } }
+    connector: { name: 'rounded', args: { radius: 10 }}
 }, {
     arrowheadMarkup: [
         '<g class="marker-arrowhead-group marker-arrowhead-group-<%= end %>">',
@@ -25758,7 +25762,7 @@ joint.layout.DirectedGraph = {
         }
 
         if (opt.setLabels && ('x' in glEdge) && ('y' in glEdge)) {
-            var labelPosition = { x: glEdge.x, y: glEdge.y};
+            var labelPosition = { x: glEdge.x, y: glEdge.y };
             if (joint.util.isFunction(opt.setLabels)) {
                 opt.setLabels(link, labelPosition, points);
             } else {
diff --git a/dist/joint.layout.DirectedGraph.js b/dist/joint.layout.DirectedGraph.js
index 01ee20895..457c98154 100644
--- a/dist/joint.layout.DirectedGraph.js
+++ b/dist/joint.layout.DirectedGraph.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -82,7 +82,7 @@ joint.layout.DirectedGraph = {
         }
 
         if (opt.setLabels && ('x' in glEdge) && ('y' in glEdge)) {
-            var labelPosition = { x: glEdge.x, y: glEdge.y};
+            var labelPosition = { x: glEdge.x, y: glEdge.y };
             if (joint.util.isFunction(opt.setLabels)) {
                 opt.setLabels(link, labelPosition, points);
             } else {
diff --git a/dist/joint.layout.DirectedGraph.min.js b/dist/joint.layout.DirectedGraph.min.js
index c7a9bfa8c..2f3e0e02f 100644
--- a/dist/joint.layout.DirectedGraph.min.js
+++ b/dist/joint.layout.DirectedGraph.min.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.min.css b/dist/joint.min.css
index d1eefe6d2..8ce44b34d 100644
--- a/dist/joint.min.css
+++ b/dist/joint.min.css
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.min.js b/dist/joint.min.js
index 13c70510b..00589ac4c 100644
--- a/dist/joint.min.js
+++ b/dist/joint.min.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -44,16 +44,16 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
 }(this, function(root, Backbone, _, $) {
 
 !function(){function a(a){this.message=a}var b="undefined"!=typeof exports?exports:this,c="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";a.prototype=new Error,a.prototype.name="InvalidCharacterError",b.btoa||(b.btoa=function(b){for(var d,e,f=String(b),g=0,h=c,i="";f.charAt(0|g)||(h="=",g%1);i+=h.charAt(63&d>>8-g%1*8)){if(e=f.charCodeAt(g+=.75),e>255)throw new a("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range.");d=d<<8|e}return i}),b.atob||(b.atob=function(b){var d=String(b).replace(/=+$/,"");if(d.length%4==1)throw new a("'atob' failed: The string to be decoded is not correctly encoded.");for(var e,f,g=0,h=0,i="";f=d.charAt(h++);~f&&(e=g%4?64*e+f:f,g++%4)?i+=String.fromCharCode(255&e>>(-2*g&6)):0)f=c.indexOf(f);return i})}(),function(){function a(a,b){return this.slice(a,b)}function b(a,b){arguments.length<2&&(b=0);for(var c=0,d=a.length;c<d;++c,++b)this[b]=255&a[c]}function c(c){var d;if("number"==typeof c){d=new Array(c);for(var e=0;e<c;++e)d[e]=0}else d=c.slice(0);return d.subarray=a,d.buffer=d,d.byteLength=d.length,d.set=b,"object"==typeof c&&c.buffer&&(d.buffer=c.buffer),d}"undefined"==typeof Uint8Array&&"undefined"!=typeof window&&(window.Uint8Array=c,window.Uint32Array=c,window.Int32Array=c)}(),function(){"undefined"!=typeof XMLHttpRequest&&("response"in XMLHttpRequest.prototype||"mozResponseArrayBuffer"in XMLHttpRequest.prototype||"mozResponse"in XMLHttpRequest.prototype||"responseArrayBuffer"in XMLHttpRequest.prototype||Object.defineProperty(XMLHttpRequest.prototype,"response",{get:function(){return new Uint8Array(new VBArray(this.responseBody).toArray())}}))}(),Array.prototype.includes||Object.defineProperty(Array.prototype,"includes",{value:function(a,b){function c(a,b){return a===b||"number"==typeof a&&"number"==typeof b&&isNaN(a)&&isNaN(b)}if(null==this)throw new TypeError('"this" is null or not defined');var d=Object(this),e=d.length>>>0;if(0===e)return!1;for(var f=0|b,g=Math.max(f>=0?f:e-Math.abs(f),0);g<e;){if(c(d[g],a))return!0;g++}return!1}}),Array.prototype.find||Object.defineProperty(Array.prototype,"find",{value:function(a){if(null==this)throw new TypeError('"this" is null or not defined');var b=Object(this),c=b.length>>>0;if("function"!=typeof a)throw new TypeError("predicate must be a function");for(var d=arguments[1],e=0;e<c;){var f=b[e];if(a.call(d,f,e,b))return f;e++}}}),Array.from||(Array.from=function(){var a=Object.prototype.toString,b=function(b){return"function"==typeof b||"[object Function]"===a.call(b)},c=function(a){var b=Number(a);return isNaN(b)?0:0!==b&&isFinite(b)?(b>0?1:-1)*Math.floor(Math.abs(b)):b},d=Math.pow(2,53)-1,e=function(a){var b=c(a);return Math.min(Math.max(b,0),d)};return function(a){var c=this,d=Object(a);if(null==a)throw new TypeError("Array.from requires an array-like object - not null or undefined");var f,g=arguments.length>1?arguments[1]:void 0;if("undefined"!=typeof g){if(!b(g))throw new TypeError("Array.from: when provided, the second argument must be a function");arguments.length>2&&(f=arguments[2])}for(var h,i=e(d.length),j=b(c)?Object(new c(i)):new Array(i),k=0;k<i;)h=d[k],g?j[k]="undefined"==typeof f?g(h,k):g.call(f,h,k):j[k]=h,k+=1;return j.length=i,j}}()),Array.prototype.findIndex||Object.defineProperty(Array.prototype,"findIndex",{value:function(a){if(null==this)throw new TypeError('"this" is null or not defined');var b=Object(this),c=b.length>>>0;if("function"!=typeof a)throw new TypeError("predicate must be a function");for(var d=arguments[1],e=0;e<c;){var f=b[e];if(a.call(d,f,e,b))return e;e++}return-1}}),String.prototype.includes||(String.prototype.includes=function(a,b){"use strict";return"number"!=typeof b&&(b=0),!(b+a.length>this.length)&&this.indexOf(a,b)!==-1}),String.prototype.startsWith||(String.prototype.startsWith=function(a,b){return this.substr(b||0,a.length)===a}),Number.isFinite=Number.isFinite||function(a){return"number"==typeof a&&isFinite(a)},Number.isNaN=Number.isNaN||function(a){return a!==a};
-var g=function(){function a(a,b){return b.unshift(null),new(Function.prototype.bind.apply(a,b))}function b(a){var b,c,d=[];for(c=arguments.length,b=1;b<c;b++)d.push(arguments[b]);if(!a)throw new Error("Missing a parent object.");var e=Object.create(a);for(c=d.length,b=0;b<c;b++){var f,g,h=d[b];for(g in h)h.hasOwnProperty(g)&&(delete e[g],f=Object.getOwnPropertyDescriptor(h,g),Object.defineProperty(e,g,f))}return e}var c={},d=Math,e=d.abs,f=d.cos,g=d.sin,h=d.sqrt,i=d.min,j=d.max,k=d.atan2,l=d.round,m=d.floor,n=d.PI,o=d.random,p=d.pow;c.bezier={curveThroughPoints:function(a){return console.warn("deprecated"),new t(q.throughPoints(a)).serialize()},getCurveControlPoints:function(a){console.warn("deprecated");var b,c=[],d=[],e=a.length-1;if(1==e)return c[0]=new u((2*a[0].x+a[1].x)/3,(2*a[0].y+a[1].y)/3),d[0]=new u(2*c[0].x-a[0].x,2*c[0].y-a[0].y),[c,d];var f=[];for(b=1;b<e-1;b++)f[b]=4*a[b].x+2*a[b+1].x;f[0]=a[0].x+2*a[1].x,f[e-1]=(8*a[e-1].x+a[e].x)/2;var g=this.getFirstControlPoints(f);for(b=1;b<e-1;++b)f[b]=4*a[b].y+2*a[b+1].y;f[0]=a[0].y+2*a[1].y,f[e-1]=(8*a[e-1].y+a[e].y)/2;var h=this.getFirstControlPoints(f);for(b=0;b<e;b++)c.push(new u(g[b],h[b])),b<e-1?d.push(new u(2*a[b+1].x-g[b+1],2*a[b+1].y-h[b+1])):d.push(new u((a[e].x+g[e-1])/2,(a[e].y+h[e-1])/2));return[c,d]},getFirstControlPoints:function(a){console.warn("deprecated");var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c},getCurveDivider:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){var b=e.divide(a);return[{p0:b[0].start,p1:b[0].controlPoint1,p2:b[0].controlPoint2,p3:b[0].end},{p0:b[1].start,p1:b[1].controlPoint1,p2:b[1].controlPoint2,p3:b[1].end}]}},getInversionSolver:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){return e.closestPointT(a)}}};var q=c.Curve=function(a,b,c,d){return this instanceof q?a instanceof q?new q(a.start,a.controlPoint1,a.controlPoint2,a.end):(this.start=new u(a),this.controlPoint1=new u(b),this.controlPoint2=new u(c),void(this.end=new u(d))):new q(a,b,c,d)};q.throughPoints=function(){function a(a){var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c}function b(b){var c,d=[],e=[],f=b.length-1;if(1==f)return d[0]=new u((2*b[0].x+b[1].x)/3,(2*b[0].y+b[1].y)/3),e[0]=new u(2*d[0].x-b[0].x,2*d[0].y-b[0].y),[d,e];var g=[];for(c=1;c<f-1;c++)g[c]=4*b[c].x+2*b[c+1].x;g[0]=b[0].x+2*b[1].x,g[f-1]=(8*b[f-1].x+b[f].x)/2;var h=a(g);for(c=1;c<f-1;++c)g[c]=4*b[c].y+2*b[c+1].y;g[0]=b[0].y+2*b[1].y,g[f-1]=(8*b[f-1].y+b[f].y)/2;var i=a(g);for(c=0;c<f;c++)d.push(new u(h[c],i[c])),c<f-1?e.push(new u(2*b[c+1].x-h[c+1],2*b[c+1].y-i[c+1])):e.push(new u((b[f].x+h[f-1])/2,(b[f].y+i[f-1])/2));return[d,e]}return function(a){if(!a||Array.isArray(a)&&a.length<2)throw new Error("At least 2 points are required");for(var c=b(a),d=[],e=c[0].length,f=0;f<e;f++){var g=new u(c[0][f].x,c[0][f].y),h=new u(c[1][f].x,c[1][f].y);d.push(new q(a[f],g,h,a[f+1]))}return d}}(),q.prototype={bbox:function(){for(var a,b,c,d,f,g,k,l,m=this.start,n=this.controlPoint1,o=this.controlPoint2,p=this.end,q=m.x,r=m.y,s=n.x,t=n.y,u=o.x,w=o.y,x=p.x,y=p.y,z=new Array,A=new Array,B=[new Array,new Array],C=0;C<2;++C)if(0===C?(b=6*q-12*s+6*u,a=-3*q+9*s-9*u+3*x,c=3*s-3*q):(b=6*r-12*t+6*w,a=-3*r+9*t-9*w+3*y,c=3*t-3*r),e(a)<1e-12){if(e(b)<1e-12)continue;d=-c/b,0<d&&d<1&&A.push(d)}else k=b*b-4*c*a,l=h(k),k<0||(f=(-b+l)/(2*a),0<f&&f<1&&A.push(f),g=(-b-l)/(2*a),0<g&&g<1&&A.push(g));for(var D,E,F,G=A.length,H=G;G--;)d=A[G],D=1-d,E=D*D*D*q+3*D*D*d*s+3*D*d*d*u+d*d*d*x,B[0][G]=E,F=D*D*D*r+3*D*D*d*t+3*D*d*d*w+d*d*d*y,B[1][G]=F,z[G]={X:E,Y:F};A[H]=0,A[H+1]=1,z[H]={X:q,Y:r},z[H+1]={X:x,Y:y},B[0][H]=q,B[1][H]=r,B[0][H+1]=x,B[1][H+1]=y,A.length=H+2,B[0].length=H+2,B[1].length=H+2,z.length=H+2;var I=i.apply(null,B[0]),J=i.apply(null,B[1]),K=j.apply(null,B[0]),L=j.apply(null,B[1]);return new v(I,J,K-I,L-J)},clone:function(){return new q(this.start,this.controlPoint1,this.controlPoint2,this.end)},closestPoint:function(a,b){return this.pointAtT(this.closestPointT(a,b))},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d};return this.lengthAtT(this.closestPointT(a,e),e)},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.closestPointLength(a,e);if(!f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){b=b||{};for(var c,d,f,g,h,i,j=void 0===b.precision?this.PRECISION:b.precision,k=void 0===b.subdivisions?this.getSubdivisions({precision:j}):b.subdivisions,l=k.length,m=l?1/l:0,n=0;n<l;n++){var o=k[n],q=o.start.distance(a),r=o.end.distance(a),s=q+r;(!i||s<i)&&(c=o,d=n*m,f=(n+1)*m,g=q,h=r,i=s)}for(var t=p(10,-j);;){var u,v;if(u=g?e(g-h)/g:0,v=h?e(g-h)/h:0,u<t||v<t)return g<=h?d:f;var w=c.divide(.5);m/=2;var x=w[0].start.distance(a),y=w[0].end.distance(a),z=x+y,A=w[1].start.distance(a),B=w[1].end.distance(a),C=A+B;z<=C?(c=w[0],f-=m,g=x,h=y):(c=w[1],d+=m,g=A,h=B)}},closestPointTangent:function(a,b){return this.tangentAtT(this.closestPointT(a,b))},divide:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return[new q(b,b,b,b),new q(b,c,d,e)];if(a>=1)return[new q(b,c,d,e),new q(e,e,e,e)];var f=this.getSkeletonPoints(a),g=f.startControlPoint1,h=f.startControlPoint2,i=f.divider,j=f.dividerControlPoint1,k=f.dividerControlPoint2;return[new q(b,g,h,i),new q(i,j,k,e)]},endpointDistance:function(){return this.start.distance(this.end)},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.controlPoint1.x===a.controlPoint1.x&&this.controlPoint1.y===a.controlPoint1.y&&this.controlPoint2.x===a.controlPoint2.x&&this.controlPoint2.y===a.controlPoint2.y&&this.end.x===a.end.x&&this.end.y===a.end.y},getSkeletonPoints:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return{startControlPoint1:b.clone(),startControlPoint2:b.clone(),divider:b.clone(),dividerControlPoint1:c.clone(),dividerControlPoint2:d.clone()};if(a>=1)return{startControlPoint1:c.clone(),startControlPoint2:d.clone(),divider:e.clone(),dividerControlPoint1:e.clone(),dividerControlPoint2:e.clone()};var f=new s(b,c).pointAt(a),g=new s(c,d).pointAt(a),h=new s(d,e).pointAt(a),i=new s(f,g).pointAt(a),j=new s(g,h).pointAt(a),k=new s(i,j).pointAt(a),l={startControlPoint1:f,startControlPoint2:i,divider:k,dividerControlPoint1:j,dividerControlPoint2:h};return l},getSubdivisions:function(a){a=a||{};var b=void 0===a.precision?this.PRECISION:a.precision,c=[new q(this.start,this.controlPoint1,this.controlPoint2,this.end)];if(0===b)return c;for(var d=this.endpointDistance(),e=p(10,-b),f=0;;){f+=1;for(var g=[],h=c.length,i=0;i<h;i++){var j=c[i],k=j.divide(.5);g.push(k[0],k[1])}for(var l=0,m=g.length,n=0;n<m;n++){var o=g[n];l+=o.endpointDistance()}var r=0!==l?(l-d)/l:0;if(f>1&&r<e)return g;c=g,d=l}},isDifferentiable:function(){var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},length:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=0,e=c.length,f=0;f<e;f++){var g=c[f];d+=g.endpointDistance()}return d},lengthAtT:function(a,b){if(a<=0)return 0;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=this.divide(a)[0],e=d.length({precision:c});return e},pointAt:function(a,b){if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();var c=this.tAt(a,b);return this.pointAtT(c)},pointAtLength:function(a,b){var c=this.tAtLength(a,b);return this.pointAtT(c)},pointAtT:function(a){return a<=0?this.start.clone():a>=1?this.end.clone():this.getSkeletonPoints(a).divider},PRECISION:3,scale:function(a,b,c){return this.start.scale(a,b,c),this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},tangentAt:function(a,b){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var c=this.tAt(a,b);return this.tangentAtT(c)},tangentAtLength:function(a,b){if(!this.isDifferentiable())return null;var c=this.tAtLength(a,b);return this.tangentAtT(c)},tangentAtT:function(a){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var b=this.getSkeletonPoints(a),c=b.startControlPoint2,d=b.dividerControlPoint1,e=b.divider,f=new s(c,d);return f.translate(e.x-c.x,e.y-c.y),f},tAt:function(a,b){if(a<=0)return 0;if(a>=1)return 1;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.length(e),g=f*a;return this.tAtLength(g,e)},tAtLength:function(a,b){var c=!0;a<0&&(c=!1,a=-a),b=b||{};for(var d,e,f,g,h,i=void 0===b.precision?this.PRECISION:b.precision,j=void 0===b.subdivisions?this.getSubdivisions({precision:i}):b.subdivisions,k={precision:i,subdivisions:j},l=0,m=j.length,n=1/m,o=c?0:m-1;c?o<m:o>=0;c?o++:o--){var q=j[o],r=q.endpointDistance();if(a<=l+r){d=q,e=o*n,f=(o+1)*n,g=c?a-l:r+l-a,h=c?r+l-a:a-l;break}l+=r}if(!d)return c?1:0;for(var s=this.length(k),t=p(10,-i);;){var u;if(u=0!==s?g/s:0,u<t)return e;if(u=0!==s?h/s:0,u<t)return f;var v,w,x=d.divide(.5);n/=2;var y=x[0].endpointDistance(),z=x[1].endpointDistance();g<=y?(d=x[0],f-=n,v=g,w=y-v):(d=x[1],e+=n,v=g-y,w=z-v),g=v,h=w}},translate:function(a,b){return this.start.translate(a,b),this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},toPoints:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=[c[0].start.clone()],e=c.length,f=0;f<e;f++){var g=c[f];d.push(g.end.clone())}return d},toPolyline:function(a){return new w(this.toPoints(a))},toString:function(){return this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};var r=c.Ellipse=function(a,b,c){return this instanceof r?a instanceof r?new r(new u(a.x,a.y),a.a,a.b):(a=new u(a),this.x=a.x,this.y=a.y,this.a=b,void(this.b=c)):new r(a,b,c)};r.fromRect=function(a){return a=new v(a),new r(a.center(),a.width/2,a.height/2)},r.prototype={bbox:function(){return new v(this.x-this.a,this.y-this.b,2*this.a,2*this.b)},clone:function(){return new r(this)},normalizedDistance:function(a){var b=a.x,c=a.y,d=this.a,e=this.b,f=this.x,g=this.y;return(b-f)*(b-f)/(d*d)+(c-g)*(c-g)/(e*e)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.a+=2*a,this.b+=2*b,this},containsPoint:function(a){return this.normalizedDistance(a)<=1},center:function(){return new u(this.x,this.y)},tangentTheta:function(a){var b,c,d=30,e=a.x,f=a.y,g=this.a,h=this.b,i=this.bbox().center(),j=i.x,k=i.y,l=e>i.x+g/2,m=e<i.x-g/2;return l||m?(b=e>i.x?f-d:f+d,c=g*g/(e-j)-g*g*(f-k)*(b-k)/(h*h*(e-j))+j):(c=f>i.y?e+d:e-d,b=h*h/(f-k)-h*h*(e-j)*(c-j)/(g*g*(f-k))+k),new u(c,b).theta(a)},equals:function(a){return!!a&&a.x===this.x&&a.y===this.y&&a.a===this.a&&a.b===this.b},intersectionWithLine:function(a){var b=[],c=a.start,d=a.end,e=this.a,f=this.b,g=a.vector(),i=c.difference(new u(this)),j=new u(g.x/(e*e),g.y/(f*f)),k=new u(i.x/(e*e),i.y/(f*f)),l=g.dot(j),m=g.dot(k),n=i.dot(k)-1,o=m*m-l*n;if(o<0)return null;if(o>0){var p=h(o),q=(-m-p)/l,r=(-m+p)/l;if((q<0||1<q)&&(r<0||1<r))return null;0<=q&&q<=1&&b.push(c.lerp(d,q)),0<=r&&r<=1&&b.push(c.lerp(d,r))}else{var s=-m/l;if(!(0<=s&&s<=1))return null;b.push(c.lerp(d,s))}return b},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a),b&&a.rotate(new u(this.x,this.y),b);var c,d=a.x-this.x,e=a.y-this.y;if(0===d)return c=this.bbox().pointNearestToPoint(a),b?c.rotate(new u(this.x,this.y),-b):c;var f=e/d,g=f*f,i=this.a*this.a,j=this.b*this.b,k=h(1/(1/i+g/j));k=d<0?-k:k;var l=f*k;return c=new u(this.x+k,this.y+l),b?c.rotate(new u(this.x,this.y),-b):c},toString:function(){return new u(this.x,this.y).toString()+" "+this.a+" "+this.b}};var s=c.Line=function(a,b){return this instanceof s?a instanceof s?new s(a.start,a.end):(this.start=new u(a),void(this.end=new u(b))):new s(a,b)};s.prototype={bbox:function(){var a=i(this.start.x,this.end.x),b=i(this.start.y,this.end.y),c=j(this.start.x,this.end.x),d=j(this.start.y,this.end.y);return new v(a,b,c-a,d-b)},bearing:function(){var a=A(this.start.y),b=A(this.end.y),c=this.start.x,d=this.end.x,e=A(d-c),h=g(e)*f(b),i=f(a)*g(b)-g(a)*f(b)*f(e),j=z(k(h,i)),l=["NE","E","SE","S","SW","W","NW","N"],m=j-22.5;return m<0&&(m+=360),m=parseInt(m/45),l[m]},clone:function(){return new s(this.start,this.end)},closestPoint:function(a){return this.pointAt(this.closestPointNormalizedLength(a))},closestPointLength:function(a){return this.closestPointNormalizedLength(a)*this.length()},closestPointNormalizedLength:function(a){var b=this.vector().dot(new s(this.start,a).vector()),c=i(1,j(0,b/this.squaredLength()));return c!==c?0:c},closestPointTangent:function(a){return this.tangentAt(this.closestPointNormalizedLength(a))},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.end.x===a.end.x&&this.end.y===a.end.y},intersectionWithLine:function(a){var b=new u(this.end.x-this.start.x,this.end.y-this.start.y),c=new u(a.end.x-a.start.x,a.end.y-a.start.y),d=b.x*c.y-b.y*c.x,e=new u(a.start.x-this.start.x,a.start.y-this.start.y),f=e.x*c.y-e.y*c.x,g=e.x*b.y-e.y*b.x;if(0===d||f*d<0||g*d<0)return null;if(d>0){if(f>d||g>d)return null}else if(f<d||g<d)return null;return[new u(this.start.x+f*b.x/d,this.start.y+f*b.y/d)]},intersect:function(a,b){if(a instanceof s||a instanceof v||a instanceof w||a instanceof r||a instanceof t){var c=a.intersectionWithLine(this,b);return c&&a instanceof s&&(c=c[0]),c}return null},isDifferentiable:function(){return!this.start.equals(this.end)},length:function(){return h(this.squaredLength())},midpoint:function(){return new u((this.start.x+this.end.x)/2,(this.start.y+this.end.y)/2)},pointAt:function(a){var b=this.start,c=this.end;return a<=0?b.clone():a>=1?c.clone():b.lerp(c,a)},pointAtLength:function(a){var b=this.start,c=this.end,d=!0;a<0&&(d=!1,a=-a);var e=this.length();return a>=e?d?c.clone():b.clone():this.pointAt((d?a:e-a)/e)},pointOffset:function(a){a=new c.Point(a);var b=this.start,d=this.end,e=(d.x-b.x)*(a.y-b.y)-(d.y-b.y)*(a.x-b.x);return e/this.length()},rotate:function(a,b){return this.start.rotate(a,b),this.end.rotate(a,b),this},round:function(a){var b=p(10,a||0);return this.start.x=l(this.start.x*b)/b,this.start.y=l(this.start.y*b)/b,this.end.x=l(this.end.x*b)/b,this.end.y=l(this.end.y*b)/b,this},scale:function(a,b,c){return this.start.scale(a,b,c),this.end.scale(a,b,c),this},setLength:function(a){var b=this.length();if(!b)return this;var c=a/b;return this.scale(c,c,this.start)},squaredLength:function(){var a=this.start.x,b=this.start.y,c=this.end.x,d=this.end.y;return(a-=c)*a+(b-=d)*b},tangentAt:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAt(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},tangentAtLength:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAtLength(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},translate:function(a,b){return this.start.translate(a,b),this.end.translate(a,b),this},vector:function(){return new u(this.end.x-this.start.x,this.end.y-this.start.y)},toString:function(){return this.start.toString()+" "+this.end.toString()}},s.prototype.intersection=s.prototype.intersect;var t=c.Path=function(a){if(!(this instanceof t))return new t(a);if("string"==typeof a)return new t.parse(a);this.segments=[];var b,c;if(a){if(Array.isArray(a)&&0!==a.length)if(c=a.length,a[0].isSegment)for(b=0;b<c;b++){var d=a[b];this.appendSegment(d)}else{var e=null;for(b=0;b<c;b++){var f=a[b];if(!(f instanceof s||f instanceof q))throw new Error("Cannot construct a path segment from the provided object.");0===b&&this.appendSegment(t.createSegment("M",f.start)),e&&!e.end.equals(f.start)&&this.appendSegment(t.createSegment("M",f.start)),f instanceof s?this.appendSegment(t.createSegment("L",f.end)):f instanceof q&&this.appendSegment(t.createSegment("C",f.controlPoint1,f.controlPoint2,f.end)),e=f}}else if(a.isSegment)this.appendSegment(a);else if(a instanceof s)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("L",a.end));else if(a instanceof q)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("C",a.controlPoint1,a.controlPoint2,a.end));else if(a instanceof w&&a.points&&0!==a.points.length)for(c=a.points.length,b=0;b<c;b++){var g=a.points[b];0===b?this.appendSegment(t.createSegment("M",g)):this.appendSegment(t.createSegment("L",g))}}else;};t.parse=function(a){if(!a)return new t;for(var b=new t,c=/(?:[a-zA-Z] *)(?:(?:-?\d+(?:\.\d+)? *,? *)|(?:-?\.\d+ *,? *))+|(?:[a-zA-Z] *)(?! |\d|-|\.)/g,d=a.match(c),e=d.length,f=0;f<e;f++){var g=d[f],h=/(?:[a-zA-Z])|(?:(?:-?\d+(?:\.\d+)?))|(?:(?:-?\.\d+))/g,i=g.match(h),j=t.createSegment.apply(this,i);b.appendSegment(j)}return b},t.createSegment=function(b){if(!b)throw new Error("Type must be provided.");var c=t.segmentTypes[b];if(!c)throw new Error(b+" is not a recognized path segment type.");for(var d=[],e=arguments.length,f=1;f<e;f++)d.push(arguments[f]);return a(c,d)},t.prototype={appendSegment:function(a){var b,c=this.segments,d=c.length,e=0!==d?c[d-1]:null,f=null;if(Array.isArray(a)){if(!a[0].isSegment)throw new Error("Segments required.");for(var g=a.length,h=0;h<g;h++){var i=a[h];b=this.prepareSegment(i,e,f),c.push(b),e=b}}else{if(!a||!a.isSegment)throw new Error("Segment required.");b=this.prepareSegment(a,e,f),c.push(b)}},bbox:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c,d=0;d<b;d++){var e=a[d];if(e.isVisible){var f=e.bbox();c=c?c.union(f):f}}if(c)return c;var g=a[b-1];return new v(g.end.x,g.end.y,0,0)},clone:function(){for(var a=this.segments,b=a.length,c=new t,d=0;d<b;d++){var e=a[d].clone();c.appendSegment(e)}return c},closestPoint:function(a,b){var c=this.closestPointT(a,b);return c?this.pointAtT(c):null},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointT(a,e);return f?this.lengthAtT(f,e):0},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointLength(a,e);if(0===f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isVisible){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e={segmentIndex:i,value:l},h=n)}}return e?e:{segmentIndex:d-1,value:1}},closestPointTangent:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isDifferentiable()){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e=j.tangentAtT(l),h=n)}}return e?e:null},equals:function(a){if(!a)return!1;var b=this.segments,c=a.segments,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=c[e];if(f.type!==g.type||!f.equals(g))return!1}return!0},getSegment:function(a){var b=this.segments,c=b.length;if(0===!c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");return b[a]},getSegmentSubdivisions:function(a){var b=this.segments,c=b.length;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=[],f=0;f<c;f++){var g=b[f],h=g.getSubdivisions({precision:d});e.push(h)}return e},insertSegment:function(a,b){var c=this.segments,d=c.length;if(a<0&&(a=d+a+1),a>d||a<0)throw new Error("Index out of range.");var e,f=null,g=null;if(0!==d&&(a>=1?(f=c[a-1],g=f.nextSegment):g=c[0]),Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");for(var h=b.length,i=0;i<h;i++){var j=b[i];e=this.prepareSegment(j,f,g),c.splice(a+i,0,e),f=e}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,f,g),c.splice(a,0,e)}},isDifferentiable:function(){for(var a=this.segments,b=a.length,c=0;c<b;c++){var d=a[c];if(d.isDifferentiable())return!0}return!1},isValid:function(){var a=this.segments,b=0===a.length||"M"===a[0].type;return b},length:function(a){var b=this.segments,c=b.length;if(0===c)return 0;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=0,g=0;g<c;g++){var h=b[g],i=e[g];f+=h.length({subdivisions:i})}return f},lengthAtT:function(a,b){var c=this.segments,d=c.length;if(0===d)return 0;var e=a.segmentIndex;if(e<0)return 0;var f=a.value;e>=d?(e=d-1,f=1):f<0?f=0:f>1&&(f=1),b=b||{};for(var g,h=void 0===b.precision?this.PRECISION:b.precision,i=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:h}):b.segmentSubdivisions,j=0,k=0;k<e;k++){var l=c[k];g=i[k],j+=l.length({precisison:h,subdivisions:g})}return l=c[e],g=i[e],j+=l.lengthAtT(f,{precisison:h,subdivisions:g})},pointAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.pointAtLength(i,g)},pointAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(0===a)return this.start.clone();var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isVisible){if(a<=i+m)return k.pointAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f)return e?f.end:f.start;var n=c[d-1];return n.end.clone()},pointAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].pointAtT(0);if(d>=c)return b[c-1].pointAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].pointAtT(e)},prepareSegment:function(a,b,c){a.previousSegment=b,a.nextSegment=c,b&&(b.nextSegment=a),c&&(c.previousSegment=a);var d=a;return a.isSubpathStart&&(a.subpathStartSegment=a,d=c),d&&this.updateSubpathStartSegment(d),a},PRECISION:3,removeSegment:function(a){var b=this.segments,c=b.length;if(0===c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");var d=b.splice(a,1)[0],e=d.previousSegment,f=d.nextSegment;e&&(e.nextSegment=f),f&&(f.previousSegment=e),d.isSubpathStart&&f&&this.updateSubpathStartSegment(f)},replaceSegment:function(a,b){var c=this.segments,d=c.length;if(0===d)throw new Error("Path has no segments.");if(a<0&&(a=d+a),a>=d||a<0)throw new Error("Index out of range.");var e,f=c[a],g=f.previousSegment,h=f.nextSegment,i=f.isSubpathStart;if(Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");c.splice(a,1);for(var j=b.length,k=0;k<j;k++){var l=b[k];e=this.prepareSegment(l,g,h),c.splice(a+k,0,e),g=e,i&&e.isSubpathStart&&(i=!1)}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,g,h),c.splice(a,1,e),i&&e.isSubpathStart&&(i=!1)}i&&h&&this.updateSubpathStartSegment(h)},scale:function(a,b,c){for(var d=this.segments,e=d.length,f=0;f<e;f++){var g=d[f];g.scale(a,b,c)}return this},segmentAt:function(a,b){var c=this.segmentIndexAt(a,b);return c?this.getSegment(c):null},segmentAtLength:function(a,b){var c=this.segmentIndexAtLength(a,b);return c?this.getSegment(c):null},segmentIndexAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.segmentIndexAtLength(i,g)},toPoints:function(a){var b=this.segments,c=b.length;if(0===c)return null;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=[],g=[],h=0;h<c;h++){var i=b[h];if(i.isVisible){var j=e[h];if(j.length>0){var k=j.map(function(a){return a.start});Array.prototype.push.apply(g,k)}else g.push(i.start)}else g.length>0&&(g.push(b[h-1].end),f.push(g),g=[])}return g.length>0&&(g.push(this.end),f.push(g)),f},toPolylines:function(a){var b=[],c=this.toPoints(a);if(!c)return null;for(var d=0,e=c.length;d<e;d++)b.push(new w(c[d]));return b},intersectionWithLine:function(a,b){var c=null,d=this.toPolylines(b);if(!d)return null;for(var e=0,f=d.length;e<f;e++){var g=d[e],h=a.intersect(g);h&&(c||(c=[]),Array.isArray(h)?Array.prototype.push.apply(c,h):c.push(h))}return c},segmentIndexAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=null,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=g[j],m=k.length({precision:f,subdivisions:l});if(k.isVisible){if(a<=i+m)return j;h=j}i+=m}return h},tangentAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.tangentAtLength(i,g)},tangentAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isDifferentiable()){if(a<=i+m)return k.tangentAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f){var n=e?1:0;return f.tangentAtT(n)}return null},tangentAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].tangentAtT(0);if(d>=c)return b[c-1].tangentAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].tangentAtT(e)},translate:function(a,b){for(var c=this.segments,d=c.length,e=0;e<d;e++){var f=c[e];f.translate(a,b)}return this},updateSubpathStartSegment:function(a){for(var b=a.previousSegment;a&&!a.isSubpathStart;)b?a.subpathStartSegment=b.subpathStartSegment:a.subpathStartSegment=null,b=a,a=a.nextSegment},serialize:function(){if(!this.isValid())throw new Error("Invalid path segments.");return this.toString()},toString:function(){for(var a=this.segments,b=a.length,c="",d=0;d<b;d++){var e=a[d];c+=e.serialize()+" "}return c.trim()}},Object.defineProperty(t.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=0;c<b;c++){var d=a[c];if(d.isVisible)return d.start}return a[b-1].end}}),Object.defineProperty(t.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=b-1;c>=0;c--){var d=a[c];if(d.isVisible)return d.end}return a[b-1].end}});var u=c.Point=function(a,b){if(!(this instanceof u))return new u(a,b);if("string"==typeof a){var c=a.split(a.indexOf("@")===-1?" ":"@");a=parseFloat(c[0]),b=parseFloat(c[1])}else Object(a)===a&&(b=a.y,a=a.x);this.x=void 0===a?0:a,this.y=void 0===b?0:b};u.fromPolar=function(a,b,c){c=c&&new u(c)||new u(0,0);var d=e(a*f(b)),h=e(a*g(b)),i=x(z(b));return i<90?h=-h:i<180?(d=-d,h=-h):i<270&&(d=-d),new u(c.x+d,c.y+h)},u.random=function(a,b,c,d){return new u(m(o()*(b-a+1)+a),m(o()*(d-c+1)+c))},u.prototype={adhereToRect:function(a){return a.containsPoint(this)?this:(this.x=i(j(this.x,a.x),a.x+a.width),this.y=i(j(this.y,a.y),a.y+a.height),this)},bearing:function(a){return new s(this,a).bearing()},changeInAngle:function(a,b,c){return this.clone().offset(-a,-b).theta(c)-this.theta(c)},clone:function(){return new u(this)},difference:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),new u(this.x-(a||0),this.y-(b||0))},distance:function(a){return new s(this,a).length()},squaredDistance:function(a){return new s(this,a).squaredLength()},equals:function(a){return!!a&&this.x===a.x&&this.y===a.y},magnitude:function(){return h(this.x*this.x+this.y*this.y)||.01},manhattanDistance:function(a){return e(a.x-this.x)+e(a.y-this.y)},move:function(a,b){var c=A(new u(a).theta(this)),d=this.offset(f(c)*b,-g(c)*b);return d},normalize:function(a){var b=(a||1)/this.magnitude();return this.scale(b,b)},offset:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),this.x+=a||0,this.y+=b||0,this},reflection:function(a){return new u(a).move(this,this.distance(a))},rotate:function(a,b){a=a||new c.Point(0,0),b=A(x(-b));var d=f(b),e=g(b),h=d*(this.x-a.x)-e*(this.y-a.y)+a.x,i=e*(this.x-a.x)+d*(this.y-a.y)+a.y;return this.x=h,this.y=i,this},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this},scale:function(a,b,c){return c=c&&new u(c)||new u(0,0),this.x=c.x+a*(this.x-c.x),this.y=c.y+b*(this.y-c.y),this},snapToGrid:function(a,b){return this.x=y(this.x,a),this.y=y(this.y,b||a),this},theta:function(a){a=new u(a);var b=-(a.y-this.y),c=a.x-this.x,d=k(b,c);return d<0&&(d=2*n+d),180*d/n},angleBetween:function(a,b){var c=this.equals(a)||this.equals(b)?NaN:this.theta(b)-this.theta(a);return c<0&&(c+=360),c},vectorAngle:function(a){var b=new u(0,0);return b.angleBetween(this,a)},toJSON:function(){return{x:this.x,y:this.y}},toPolar:function(a){a=a&&new u(a)||new u(0,0);var b=this.x,c=this.y;return this.x=h((b-a.x)*(b-a.x)+(c-a.y)*(c-a.y)),this.y=A(a.theta(new u(b,c))),this},toString:function(){return this.x+"@"+this.y},update:function(a,b){return this.x=a||0,this.y=b||0,this},dot:function(a){return a?this.x*a.x+this.y*a.y:NaN},cross:function(a,b){return a&&b?(b.x-this.x)*(a.y-this.y)-(b.y-this.y)*(a.x-this.x):NaN},lerp:function(a,b){var c=this.x,d=this.y;return new u((1-b)*c+b*a.x,(1-b)*d+b*a.y)}},u.prototype.translate=u.prototype.offset;var v=c.Rect=function(a,b,c,d){return this instanceof v?(Object(a)===a&&(b=a.y,c=a.width,d=a.height,a=a.x),this.x=void 0===a?0:a,this.y=void 0===b?0:b,this.width=void 0===c?0:c,void(this.height=void 0===d?0:d)):new v(a,b,c,d)};v.fromEllipse=function(a){return a=new r(a),new v(a.x-a.a,a.y-a.b,2*a.a,2*a.b)},v.prototype={bbox:function(a){if(!a)return this.clone();var b=A(a||0),c=e(g(b)),d=e(f(b)),h=this.width*d+this.height*c,i=this.width*c+this.height*d;return new v(this.x+(this.width-h)/2,this.y+(this.height-i)/2,h,i)},bottomLeft:function(){return new u(this.x,this.y+this.height)},bottomLine:function(){return new s(this.bottomLeft(),this.bottomRight())},bottomMiddle:function(){return new u(this.x+this.width/2,this.y+this.height);
-},center:function(){return new u(this.x+this.width/2,this.y+this.height/2)},clone:function(){return new v(this)},containsPoint:function(a){return a=new u(a),a.x>=this.x&&a.x<=this.x+this.width&&a.y>=this.y&&a.y<=this.y+this.height},containsRect:function(a){var b=new v(this).normalize(),c=new v(a).normalize(),d=b.width,e=b.height,f=c.width,g=c.height;if(!(d&&e&&f&&g))return!1;var h=b.x,i=b.y,j=c.x,k=c.y;return f+=j,d+=h,g+=k,e+=i,h<=j&&f<=d&&i<=k&&g<=e},corner:function(){return new u(this.x+this.width,this.y+this.height)},equals:function(a){var b=new v(this).normalize(),c=new v(a).normalize();return b.x===c.x&&b.y===c.y&&b.width===c.width&&b.height===c.height},intersect:function(a){var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner();if(e.x<=b.x||e.y<=b.y||d.x>=c.x||d.y>=c.y)return null;var f=j(b.x,d.x),g=j(b.y,d.y);return new v(f,g,i(c.x,e.x)-f,i(c.y,e.y)-g)},intersectionWithLine:function(a){var b,c,d=this,e=[d.topLine(),d.rightLine(),d.bottomLine(),d.leftLine()],f=[],g=[],h=e.length;for(c=0;c<h;c++)b=a.intersect(e[c]),null!==b&&g.indexOf(b.toString())<0&&(f.push(b),g.push(b.toString()));return f.length>0?f:null},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a);var c,d=new u(this.x+this.width/2,this.y+this.height/2);b&&a.rotate(d,b);for(var e=[this.topLine(),this.rightLine(),this.bottomLine(),this.leftLine()],f=new s(d,a),g=e.length-1;g>=0;--g){var h=e[g].intersection(f);if(null!==h){c=h;break}}return c&&b&&c.rotate(d,-b),c},leftLine:function(){return new s(this.topLeft(),this.bottomLeft())},leftMiddle:function(){return new u(this.x,this.y+this.height/2)},moveAndExpand:function(a){return this.x+=a.x||0,this.y+=a.y||0,this.width+=a.width||0,this.height+=a.height||0,this},offset:function(a,b){return u.prototype.offset.call(this,a,b)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.x-=a,this.y-=b,this.width+=2*a,this.height+=2*b,this},normalize:function(){var a=this.x,b=this.y,c=this.width,d=this.height;return this.width<0&&(a=this.x+this.width,c=-this.width),this.height<0&&(b=this.y+this.height,d=-this.height),this.x=a,this.y=b,this.width=c,this.height=d,this},origin:function(){return new u(this.x,this.y)},pointNearestToPoint:function(a){if(a=new u(a),this.containsPoint(a)){var b=this.sideNearestToPoint(a);switch(b){case"right":return new u(this.x+this.width,a.y);case"left":return new u(this.x,a.y);case"bottom":return new u(a.x,this.y+this.height);case"top":return new u(a.x,this.y)}}return a.adhereToRect(this)},rightLine:function(){return new s(this.topRight(),this.bottomRight())},rightMiddle:function(){return new u(this.x+this.width,this.y+this.height/2)},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this.width=l(this.width*b)/b,this.height=l(this.height*b)/b,this},scale:function(a,b,c){return c=this.origin().scale(a,b,c),this.x=c.x,this.y=c.y,this.width*=a,this.height*=b,this},maxRectScaleToFit:function(a,b){a=new v(a),b||(b=a.center());var c,d,e,f,g,h,j,k,l=b.x,m=b.y;c=d=e=f=g=h=j=k=1/0;var n=a.topLeft();n.x<l&&(c=(this.x-l)/(n.x-l)),n.y<m&&(g=(this.y-m)/(n.y-m));var o=a.bottomRight();o.x>l&&(d=(this.x+this.width-l)/(o.x-l)),o.y>m&&(h=(this.y+this.height-m)/(o.y-m));var p=a.topRight();p.x>l&&(e=(this.x+this.width-l)/(p.x-l)),p.y<m&&(j=(this.y-m)/(p.y-m));var q=a.bottomLeft();return q.x<l&&(f=(this.x-l)/(q.x-l)),q.y>m&&(k=(this.y+this.height-m)/(q.y-m)),{sx:i(c,d,e,f),sy:i(g,h,j,k)}},maxRectUniformScaleToFit:function(a,b){var c=this.maxRectScaleToFit(a,b);return i(c.sx,c.sy)},sideNearestToPoint:function(a){a=new u(a);var b=a.x-this.x,c=this.x+this.width-a.x,d=a.y-this.y,e=this.y+this.height-a.y,f=b,g="left";return c<f&&(f=c,g="right"),d<f&&(f=d,g="top"),e<f&&(f=e,g="bottom"),g},snapToGrid:function(a,b){var c=this.origin().snapToGrid(a,b),d=this.corner().snapToGrid(a,b);return this.x=c.x,this.y=c.y,this.width=d.x-c.x,this.height=d.y-c.y,this},topLine:function(){return new s(this.topLeft(),this.topRight())},topMiddle:function(){return new u(this.x+this.width/2,this.y)},topRight:function(){return new u(this.x+this.width,this.y)},toJSON:function(){return{x:this.x,y:this.y,width:this.width,height:this.height}},toString:function(){return this.origin().toString()+" "+this.corner().toString()},union:function(a){a=new v(a);var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner(),f=i(b.x,d.x),g=i(b.y,d.y),h=j(c.x,e.x),k=j(c.y,e.y);return new v(f,g,h-f,k-g)}},v.prototype.bottomRight=v.prototype.corner,v.prototype.topLeft=v.prototype.origin,v.prototype.translate=v.prototype.offset;var w=c.Polyline=function(a){return this instanceof w?"string"==typeof a?new w.parse(a):void(this.points=Array.isArray(a)?a.map(u):[]):new w(a)};w.parse=function(a){if(a=a.trim(),""===a)return new w;for(var b=[],c=a.split(/\s*,\s*|\s+/),d=c.length,e=0;e<d;e+=2)b.push({x:+c[e],y:+c[e+1]});return new w(b)},w.prototype={bbox:function(){var a=1/0,b=-(1/0),c=1/0,d=-(1/0),e=this.points,f=e.length;if(0===f)return null;for(var g=0;g<f;g++){var h=e[g],i=h.x,j=h.y;i<a&&(a=i),i>b&&(b=i),j<c&&(c=j),j>d&&(d=j)}return new v(a,c,b-a,d-c)},clone:function(){var a=this.points,b=a.length;if(0===b)return new w;for(var c=[],d=0;d<b;d++){var e=a[d].clone();c.push(e)}return new w(c)},closestPoint:function(a){var b=this.closestPointLength(a);return this.pointAtLength(b)},closestPointLength:function(a){var b=this.points,c=b.length;if(0===c)return 0;if(1===c)return 0;for(var d,e=1/0,f=0,g=c-1,h=0;h<g;h++){var i=new s(b[h],b[h+1]),j=i.length(),k=i.closestPointNormalizedLength(a),l=i.pointAt(k),m=l.squaredDistance(a);m<e&&(e=m,d=f+k*j),f+=j}return d},closestPointNormalizedLength:function(a){var b=this.closestPointLength(a);if(0===b)return 0;var c=this.length();return 0===c?0:b/c},closestPointTangent:function(a){var b=this.closestPointLength(a);return this.tangentAtLength(b)},convexHull:function(){var a,b,c=this.points,d=c.length;if(0===d)return new w;var f;for(a=0;a<d;a++)void 0===f?f=c[a]:c[a].y<f.y?f=c[a]:c[a].y===f.y&&c[a].x>f.x&&(f=c[a]);var g=[];for(a=0;a<d;a++){var h=f.theta(c[a]);0===h&&(h=360);var i=[c[a],a,h];g.push(i)}if(g.sort(function(a,b){var c=a[2]-b[2];return 0===c&&(c=b[1]-a[1]),c}),g.length>2){var j=g[g.length-1];g.unshift(j)}for(var k,l,m,n,o,p,q={},r=[];0!==g.length;)if(k=g.pop(),l=k[0],!q.hasOwnProperty(k[0]+"@@"+k[1]))for(var s=!1;!s;)if(r.length<2)r.push(k),s=!0;else{m=r.pop(),n=m[0],o=r.pop(),p=o[0];var t=p.cross(n,l);if(t<0)r.push(o),r.push(m),r.push(k),s=!0;else if(0===t){var u=1e-10,v=n.angleBetween(p,l);e(v-180)<u?(q[m[0]+"@@"+m[1]]=n,r.push(o)):n.equals(l)||p.equals(n)?(q[m[0]+"@@"+m[1]]=n,r.push(o)):e((v+1)%360-1)<u&&(r.push(o),g.push(m))}else q[m[0]+"@@"+m[1]]=n,r.push(o)}r.length>2&&r.pop();var x,y=-1;for(b=r.length,a=0;a<b;a++){var z=r[a][1];(void 0===x||z<x)&&(x=z,y=a)}var A=[];if(y>0){var B=r.slice(y),C=r.slice(0,y);A=B.concat(C)}else A=r;var D=[];for(b=A.length,a=0;a<b;a++)D.push(A[a][0]);return new w(D)},equals:function(a){if(!a)return!1;var b=this.points,c=a.points,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=a.points[e];if(!f.equals(g))return!1}return!0},isDifferentiable:function(){var a=this.points,b=a.length;if(0===b)return!1;for(var c=b-1,d=0;d<c;d++){var e=a[d],f=a[d+1],g=new s(e,f);if(g.isDifferentiable())return!0}return!1},length:function(){var a=this.points,b=a.length;if(0===b)return 0;for(var c=0,d=b-1,e=0;e<d;e++)c+=a[e].distance(a[e+1]);return c},pointAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();if(a<=0)return b[0].clone();if(a>=1)return b[c-1].clone();var d=this.length(),e=d*a;return this.pointAtLength(e)},pointAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();var d=!0;a<0&&(d=!1,a=-a);for(var e=0,f=c-1,g=d?0:f-1;d?g<f:g>=0;d?g++:g--){var h=b[g],i=b[g+1],j=new s(h,i),k=h.distance(i);if(a<=e+k)return j.pointAtLength((d?1:-1)*(a-e));e+=k}var l=d?b[c-1]:b[0];return l.clone()},scale:function(a,b,c){var d=this.points,e=d.length;if(0===e)return this;for(var f=0;f<e;f++)d[f].scale(a,b,c);return this},tangentAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;a<0&&(a=0),a>1&&(a=1);var d=this.length(),e=d*a;return this.tangentAtLength(e)},tangentAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;var d=!0;a<0&&(d=!1,a=-a);for(var e,f=0,g=c-1,h=d?0:g-1;d?h<g:h>=0;d?h++:h--){var i=b[h],j=b[h+1],k=new s(i,j),l=i.distance(j);if(k.isDifferentiable()){if(a<=f+l)return k.tangentAtLength((d?1:-1)*(a-f));e=k}f+=l}if(e){var m=d?1:0;return e.tangentAt(m)}return null},intersectionWithLine:function(a){for(var b=new s(a),c=[],d=this.points,e=0,f=d.length-1;e<f;e++){var g=d[e],h=d[e+1],i=new s(g,h),j=b.intersectionWithLine(i);j&&c.push(j[0])}return c.length>0?c:null},translate:function(a,b){var c=this.points,d=c.length;if(0===d)return this;for(var e=0;e<d;e++)c[e].translate(a,b);return this},serialize:function(){var a=this.points,b=a.length;if(0===b)return"";for(var c="",d=0;d<b;d++){var e=a[d];c+=e.x+","+e.y+" "}return c.trim()},toString:function(){return this.points+""}},Object.defineProperty(w.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[0]}}),Object.defineProperty(w.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[b-1]}}),c.scale={linear:function(a,b,c){var d=a[1]-a[0],e=b[1]-b[0];return(c-a[0])/d*e+b[0]||0}};var x=c.normalizeAngle=function(a){return a%360+(a<0?360:0)},y=c.snapToGrid=function(a,b){return b*l(a/b)},z=c.toDeg=function(a){return 180*a/n%360},A=c.toRad=function(a,b){return b=b||!1,a=b?a:a%360,a*n/180};c.ellipse=c.Ellipse,c.line=c.Line,c.point=c.Point,c.rect=c.Rect;var B={closestPointT:function(a){if(this.closestPointNormalizedLength)return this.closestPointNormalizedLength(a);throw new Error("Neither closestPointT() nor closestPointNormalizedLength() function is implemented.")},isSegment:!0,isSubpathStart:!1,isVisible:!0,nextSegment:null,lengthAtT:function(a){if(a<=0)return 0;var b=this.length();return a>=1?b:b*a},pointAtT:function(a){if(this.pointAt)return this.pointAt(a);throw new Error("Neither pointAtT() nor pointAt() function is implemented.")},previousSegment:null,subpathStartSegment:null,tangentAtT:function(a){if(this.tangentAt)return this.tangentAt(a);throw new Error("Neither tangentAtT() nor tangentAt() function is implemented.")},bbox:function(){throw new Error("Declaration missing for virtual function.")},clone:function(){throw new Error("Declaration missing for virtual function.")},closestPoint:function(){throw new Error("Declaration missing for virtual function.")},closestPointLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointNormalizedLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointTangent:function(){throw new Error("Declaration missing for virtual function.")},equals:function(){throw new Error("Declaration missing for virtual function.")},getSubdivisions:function(){throw new Error("Declaration missing for virtual function.")},isDifferentiable:function(){throw new Error("Declaration missing for virtual function.")},length:function(){throw new Error("Declaration missing for virtual function.")},pointAt:function(){throw new Error("Declaration missing for virtual function.")},pointAtLength:function(){throw new Error("Declaration missing for virtual function.")},scale:function(){throw new Error("Declaration missing for virtual function.")},tangentAt:function(){throw new Error("Declaration missing for virtual function.")},tangentAtLength:function(){throw new Error("Declaration missing for virtual function.")},translate:function(){throw new Error("Declaration missing for virtual function.")},serialize:function(){throw new Error("Declaration missing for virtual function.")},toString:function(){throw new Error("Declaration missing for virtual function.")}},C=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof C))return a(C,b);if(0===c)throw new Error("Lineto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof b[0]||"number"==typeof b[0]){if(2===c)return this.end=new u(+b[0],+b[1]),this;if(c<2)throw new Error("Lineto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=b.slice(d,d+2),e.push(a(C,f));return e}if(1===c)return this.end=new u(b[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=b[d],e.push(new C(g));return e},D={clone:function(){return new C(this.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!!this.previousSegment&&!this.start.equals(this.end)},scale:function(a,b,c){return this.end.scale(a,b,c),this},translate:function(a,b){return this.end.translate(a,b),this},type:"L",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(D,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),C.prototype=b(B,s.prototype,D);var E=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof E))return a(E,b);if(0===c)throw new Error("Curveto constructor expects 3 points or 6 coordinates (none provided).");var e;if("string"==typeof b[0]||"number"==typeof b[0]){if(6===c)return this.controlPoint1=new u(+b[0],+b[1]),this.controlPoint2=new u(+b[2],+b[3]),this.end=new u(+b[4],+b[5]),this;if(c<6)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=6)f=b.slice(d,d+6),e.push(a(E,f));return e}if(3===c)return this.controlPoint1=new u(b[0]),this.controlPoint2=new u(b[1]),this.end=new u(b[2]),this;if(c<3)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" points provided).");var g;for(e=[],d=0;d<c;d+=3)g=b.slice(d,d+3),e.push(a(E,g));return e},F={clone:function(){return new E(this.controlPoint1,this.controlPoint2,this.end)},isDifferentiable:function(){if(!this.previousSegment)return!1;var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},scale:function(a,b,c){return this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},translate:function(a,b){return this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},type:"C",serialize:function(){var a=this.controlPoint1,b=this.controlPoint2,c=this.end;return this.type+" "+a.x+" "+a.y+" "+b.x+" "+b.y+" "+c.x+" "+c.y},toString:function(){return this.type+" "+this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};Object.defineProperty(F,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),E.prototype=b(B,q.prototype,F);var G=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof G))return a(G,b);if(0===c)throw new Error("Moveto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof b[0]||"number"==typeof b[0]){if(2===c)return this.end=new u(+b[0],+b[1]),this;if(c<2)throw new Error("Moveto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=b.slice(d,d+2),0===d?e.push(a(G,f)):e.push(a(C,f));return e}if(1===c)return this.end=new u(b[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=b[d],0===d?e.push(new G(g)):e.push(new C(g));return e},H={bbox:function(){return null},clone:function(){return new G(this.end)},closestPoint:function(){return this.end.clone()},closestPointNormalizedLength:function(){return 0},closestPointLength:function(){return 0},closestPointT:function(){return 1},closestPointTangent:function(){return null},equals:function(a){return this.end.equals(a.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!1},isSubpathStart:!0,isVisible:!1,length:function(){return 0},lengthAtT:function(){return 0},pointAt:function(){return this.end.clone()},pointAtLength:function(){return this.end.clone()},pointAtT:function(){return this.end.clone()},scale:function(a,b,c){return this.end.scale(a,b,c),this},tangentAt:function(){return null},tangentAtLength:function(){return null},tangentAtT:function(){return null},translate:function(a,b){return this.end.translate(a,b),this},type:"M",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.end}};Object.defineProperty(H,"start",{configurable:!0,enumerable:!0,get:function(){throw new Error("Illegal access. Moveto segments should not need a start property.")}}),G.prototype=b(B,H);var I=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof I))return a(I,b);if(c>0)throw new Error("Closepath constructor expects no arguments.");return this},J={clone:function(){return new I},getSubdivisions:function(){return[]},isDifferentiable:function(){return!(!this.previousSegment||!this.subpathStartSegment)&&!this.start.equals(this.end)},scale:function(){return this},translate:function(){return this},type:"Z",serialize:function(){return this.type},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(J,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),Object.defineProperty(J,"end",{configurable:!0,enumerable:!0,get:function(){if(!this.subpathStartSegment)throw new Error("Missing subpath start segment. (This segment needs a subpath start segment (e.g. Moveto); OR segment has not yet been added to a path.)");return this.subpathStartSegment.end}}),I.prototype=b(B,s.prototype,J);var K=t.segmentTypes={L:C,C:E,M:G,Z:I,z:I};return t.regexSupportedData=new RegExp("^[\\s\\d"+Object.keys(K).join("")+",.]*$"),t.isDataSupported=function(a){return"string"==typeof a&&this.regexSupportedData.test(a)},c}();
-var V,Vectorizer;V=Vectorizer=function(){"use strict";function a(a,b){a||(a={});var c=q("textPath"),d=a.d;if(d&&void 0===a["xlink:href"]){var e=q("path").attr("d",d).appendTo(b.defs());c.attr("xlink:href","#"+e.id)}return q.isObject(a)&&c.attr(a),c.node}function b(a,b,c){c||(c={});for(var d=c.includeAnnotationIndices,e=c.eol,f=c.lineHeight,g=c.baseSize,h=0,i={},j=b.length-1,k=0;k<=j;k++){var l=b[k],m=null;if(q.isObject(l)){var n=l.attrs,o=q("tspan",n),p=o.node,r=l.t;e&&k===j&&(r+=e),p.textContent=r;var s=n.class;s&&o.addClass(s),d&&o.attr("annotations",l.annotations),m=parseFloat(n["font-size"]),void 0===m&&(m=g),m&&m>h&&(h=m)}else e&&k===j&&(l+=e),p=document.createTextNode(l||" "),g&&g>h&&(h=g);a.appendChild(p)}return h&&(i.maxFontSize=h),f?i.lineHeight=f:h&&(i.lineHeight=1.2*h),i}function c(a,b){var c=parseFloat(a);return s.test(a)?c*b:c}function d(a,b,d,e){if(!Array.isArray(b))return 0;var f=b.length;if(!f)return 0;for(var g=b[0],h=c(g.maxFontSize,d)||d,i=0,j=c(e,d),k=1;k<f;k++){g=b[k];var l=c(g.lineHeight,d)||j;i+=l}var m,n=c(g.maxFontSize,d)||d;switch(a){case"middle":m=h/2-.15*n-i/2;break;case"bottom":m=-(.25*n)-i;break;default:case"top":m=.8*h}return m}var e="object"==typeof window&&!(!window.SVGAngle&&!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure","1.1"));if(!e)return function(){throw new Error("SVG is required to use Vectorizer.")};var f={xmlns:"http://www.w3.org/2000/svg",xml:"http://www.w3.org/XML/1998/namespace",xlink:"http://www.w3.org/1999/xlink",xhtml:"http://www.w3.org/1999/xhtml"},h="1.1",i=Math,j=i.PI,k=i.atan2,l=i.sqrt,m=i.min,n=i.max,o=i.cos,p=i.sin,q=function(a,b,c){if(!(this instanceof q))return q.apply(Object.create(q.prototype),arguments);if(a){if(q.isV(a)&&(a=a.node),b=b||{},q.isString(a)){if("svg"===a.toLowerCase())a=q.createSvgDocument();else if("<"===a[0]){var d=q.createSvgDocument(a);if(d.childNodes.length>1){var e,g,h=[];for(e=0,g=d.childNodes.length;e<g;e++){var i=d.childNodes[e];h.push(new q(document.importNode(i,!0)))}return h}a=document.importNode(d.firstChild,!0)}else a=document.createElementNS(f.xmlns,a);q.ensureId(a)}return this.node=a,this.setAttributes(b),c&&this.append(c),this}},r=q.prototype;Object.defineProperty(r,"id",{enumerable:!0,get:function(){return this.node.id},set:function(a){this.node.id=a}}),r.getTransformToElement=function(a){return a=q.toNode(a),a.getScreenCTM().inverse().multiply(this.node.getScreenCTM())},r.transform=function(a,b){var c=this.node;if(q.isUndefined(a))return q.transformStringToMatrix(this.attr("transform"));if(b&&b.absolute)return this.attr("transform",q.matrixToTransformString(a));var d=q.createSVGTransform(a);return c.transform.baseVal.appendItem(d),this},r.translate=function(a,b,c){c=c||{},b=b||0;var d=this.attr("transform")||"",e=q.parseTransformString(d);if(d=e.value,q.isUndefined(a))return e.translate;d=d.replace(/translate\([^\)]*\)/g,"").trim();var f=c.absolute?a:e.translate.tx+a,g=c.absolute?b:e.translate.ty+b,h="translate("+f+","+g+")";return this.attr("transform",(h+" "+d).trim()),this},r.rotate=function(a,b,c,d){d=d||{};var e=this.attr("transform")||"",f=q.parseTransformString(e);if(e=f.value,q.isUndefined(a))return f.rotate;e=e.replace(/rotate\([^\)]*\)/g,"").trim(),a%=360;var g=d.absolute?a:f.rotate.angle+a,h=void 0!==b&&void 0!==c?","+b+","+c:"",i="rotate("+g+h+")";return this.attr("transform",(e+" "+i).trim()),this},r.scale=function(a,b){b=q.isUndefined(b)?a:b;var c=this.attr("transform")||"",d=q.parseTransformString(c);if(c=d.value,q.isUndefined(a))return d.scale;c=c.replace(/scale\([^\)]*\)/g,"").trim();var e="scale("+a+","+b+")";return this.attr("transform",(c+" "+e).trim()),this},r.bbox=function(a,b){var c,d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);try{c=d.getBBox()}catch(a){c={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(a)return new g.Rect(c);var f=this.getTransformToElement(b||e);return q.transformRect(c,f)},r.getBBox=function(a){var b,c={},d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);if(a&&(a.target&&(c.target=q.toNode(a.target)),a.recursive&&(c.recursive=a.recursive)),c.recursive){var f=this.children(),h=f.length;if(0===h)return this.getBBox({target:c.target,recursive:!1});c.target||(c.target=this);for(var i=0;i<h;i++){var j,k=f[i];j=0===k.children().length?k.getBBox({target:c.target,recursive:!1}):k.getBBox({target:c.target,recursive:!0}),b=b?b.union(j):j}return b}try{b=d.getBBox()}catch(a){b={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(c.target){var l=this.getTransformToElement(c.target);return q.transformRect(b,l)}return new g.Rect(b)};var s=/em$/;r.text=function(c,e){if(c&&"string"!=typeof c)throw new Error("Vectorizer: text() expects the first argument to be a string.");c=q.sanitizeText(c),e||(e={});var f=e.eol,g=e.textPath,h=e.textVerticalAnchor,i="middle"===h||"bottom"===h||"top"===h,j=e.x;void 0===j&&(j=this.attr("x")||0);var k=e.includeAnnotationIndices,l=e.annotations;l&&!q.isArray(l)&&(l=[l]);var m=e.lineHeight,n="auto"===m,o=n?"1.5em":m||"1em";this.empty(),this.attr({"xml:space":"preserve",display:c?null:"none"});var p=parseFloat(this.attr("font-size"));p||(p=16,(i||l)&&this.attr("font-size",p));var r,t=document;g?("string"==typeof g&&(g={d:g}),r=a(g,this)):r=t.createDocumentFragment();for(var u,v=0,w=c.split("\n"),x=[],y=0,z=w.length-1;y<=z;y++){var A,B=o,C="v-line",D=t.createElementNS(q.namespace.xmlns,"tspan"),E=w[y];if(E)if(l){var F=q.annotateString(E,l,{offset:-v,includeAnnotationIndices:k});A=b(D,F,{includeAnnotationIndices:k,eol:y!==z&&f,lineHeight:n?null:o,baseSize:p});var G=A.lineHeight;G&&n&&0!==y&&(B=G),0===y&&(u=.8*A.maxFontSize)}else f&&y!==z&&(E+=f),D.textContent=E;else{D.textContent="-",C+=" v-empty-line";var H=D.style;H.fillOpacity=0,H.strokeOpacity=0,l&&(A={})}A&&x.push(A),y>0&&D.setAttribute("dy",B),(y>0||g)&&D.setAttribute("x",j),D.className.baseVal=C,r.appendChild(D),v+=E.length+1}if(i)if(l)B=d(h,x,p,o);else if("top"===h)B="0.8em";else{var I;switch(z>0?(I=parseFloat(o)||1,I*=z,s.test(o)||(I/=p)):I=0,h){case"middle":B=.3-I/2+"em";break;case"bottom":B=-I-.3+"em"}}else 0===h?B="0em":h?B=h:(B=0,null===this.attr("y")&&this.attr("y",u||"0.8em"));return r.firstChild.setAttribute("dy",B),this.append(r),this},r.removeAttr=function(a){var b=q.qualifyAttr(a),c=this.node;return b.ns?c.hasAttributeNS(b.ns,b.local)&&c.removeAttributeNS(b.ns,b.local):c.hasAttribute(a)&&c.removeAttribute(a),this},r.attr=function(a,b){if(q.isUndefined(a)){for(var c=this.node.attributes,d={},e=0;e<c.length;e++)d[c[e].name]=c[e].value;return d}if(q.isString(a)&&q.isUndefined(b))return this.node.getAttribute(a);if("object"==typeof a)for(var f in a)a.hasOwnProperty(f)&&this.setAttribute(f,a[f]);else this.setAttribute(a,b);return this},r.normalizePath=function(){var a=this.tagName();return"PATH"===a&&this.attr("d",q.normalizePathData(this.attr("d"))),this},r.remove=function(){return this.node.parentNode&&this.node.parentNode.removeChild(this.node),this},r.empty=function(){for(;this.node.firstChild;)this.node.removeChild(this.node.firstChild);return this},r.setAttributes=function(a){for(var b in a)a.hasOwnProperty(b)&&this.setAttribute(b,a[b]);return this},r.append=function(a){q.isArray(a)||(a=[a]);for(var b=0,c=a.length;b<c;b++)this.node.appendChild(q.toNode(a[b]));return this},r.prepend=function(a){var b=this.node.firstChild;return b?q(b).before(a):this.append(a)},r.before=function(a){var b=this.node,c=b.parentNode;if(c){q.isArray(a)||(a=[a]);for(var d=0,e=a.length;d<e;d++)c.insertBefore(q.toNode(a[d]),b)}return this},r.appendTo=function(a){return q.toNode(a).appendChild(this.node),this},r.svg=function(){return this.node instanceof window.SVGSVGElement?this:q(this.node.ownerSVGElement)},r.tagName=function(){return this.node.tagName.toUpperCase()},r.defs=function(){var a=this.svg()||this,b=a.node.getElementsByTagName("defs")[0];return b?q(b):q("defs").appendTo(a)},r.clone=function(){var a=q(this.node.cloneNode(!0));return a.node.id=q.uniqueId(),a},r.findOne=function(a){var b=this.node.querySelector(a);return b?q(b):void 0},r.find=function(a){var b=[],c=this.node.querySelectorAll(a);if(c)for(var d=0;d<c.length;d++)b.push(q(c[d]));return b},r.children=function(){for(var a=this.node.childNodes,b=[],c=0;c<a.length;c++){var d=a[c];1===d.nodeType&&b.push(q(a[c]))}return b},r.index=function(){for(var a=0,b=this.node.previousSibling;b;)1===b.nodeType&&a++,b=b.previousSibling;return a},r.findParentByClass=function(a,b){for(var c=this.node.ownerSVGElement,d=this.node.parentNode;d&&d!==b&&d!==c;){var e=q(d);if(e.hasClass(a))return e;d=d.parentNode}return null},r.contains=function(a){var b=this.node,c=q.toNode(a),d=c&&c.parentNode;return b===d||!!(d&&1===d.nodeType&&16&b.compareDocumentPosition(d))},r.toLocalPoint=function(a,b){var c=this.svg().node,d=c.createSVGPoint();d.x=a,d.y=b;try{var e=d.matrixTransform(c.getScreenCTM().inverse()),f=this.getTransformToElement(c).inverse()}catch(a){return d}return e.matrixTransform(f)},r.translateCenterToPoint=function(a){var b=this.getBBox({target:this.svg()}),c=b.center();return this.translate(a.x-c.x,a.y-c.y),this},r.translateAndAutoOrient=function(a,b,c){var d=this.scale();this.attr("transform",""),this.scale(d.sx,d.sy);var e=this.svg().node,f=this.getBBox({target:c||e}),h=e.createSVGTransform();h.setTranslate(-f.x-f.width/2,-f.y-f.height/2);var i=e.createSVGTransform(),j=new g.Point(a).changeInAngle(a.x-b.x,a.y-b.y,b);i.setRotate(j,0,0);var k=e.createSVGTransform(),l=new g.Point(a).move(b,f.width/2);k.setTranslate(a.x+(a.x-l.x),a.y+(a.y-l.y));var m=this.getTransformToElement(c||e),n=e.createSVGTransform();n.setMatrix(k.matrix.multiply(i.matrix.multiply(h.matrix.multiply(m))));var o=q.decomposeMatrix(n.matrix);return this.translate(o.translateX,o.translateY),this.rotate(o.rotation),this},r.animateAlongPath=function(a,b){b=q.toNode(b);var c=q.ensureId(b),d=q("animateMotion",a),e=q("mpath",{"xlink:href":"#"+c});d.append(e),this.append(d);try{d.node.beginElement()}catch(a){if("fake"===document.documentElement.getAttribute("smiling")){var f=d.node;f.animators=[];var g=f.getAttribute("id");g&&(id2anim[g]=f);for(var h=getTargets(f),i=0,j=h.length;i<j;i++){var k=h[i],l=new Animator(f,k,i);animators.push(l),f.animators[i]=l,l.register()}}}return this},r.hasClass=function(a){return new RegExp("(\\s|^)"+a+"(\\s|$)").test(this.node.getAttribute("class"))},r.addClass=function(a){if(!this.hasClass(a)){var b=this.node.getAttribute("class")||"";this.node.setAttribute("class",(b+" "+a).trim())}return this},r.removeClass=function(a){if(this.hasClass(a)){var b=this.node.getAttribute("class").replace(new RegExp("(\\s|^)"+a+"(\\s|$)","g"),"$2");this.node.setAttribute("class",b)}return this},r.toggleClass=function(a,b){var c=q.isUndefined(b)?this.hasClass(a):!b;return c?this.removeClass(a):this.addClass(a),this},r.sample=function(a){a=a||1;for(var b,c=this.node,d=c.getTotalLength(),e=[],f=0;f<d;)b=c.getPointAtLength(f),e.push({x:b.x,y:b.y,distance:f}),f+=a;return e},r.convertToPath=function(){var a=q("path");a.attr(this.attr());var b=this.convertToPathData();return b&&a.attr("d",b),a},r.convertToPathData=function(){var a=this.tagName();switch(a){case"PATH":return this.attr("d");case"LINE":return q.convertLineToPathData(this.node);case"POLYGON":return q.convertPolygonToPathData(this.node);case"POLYLINE":return q.convertPolylineToPathData(this.node);case"ELLIPSE":return q.convertEllipseToPathData(this.node);case"CIRCLE":return q.convertCircleToPathData(this.node);case"RECT":return q.convertRectToPathData(this.node)}throw new Error(a+" cannot be converted to PATH.")},q.prototype.toGeometryShape=function(){var a,b,c,d,e,f,h,i,j,k,l;switch(this.tagName()){case"RECT":return a=parseFloat(this.attr("x"))||0,b=parseFloat(this.attr("y"))||0,c=parseFloat(this.attr("width"))||0,d=parseFloat(this.attr("height"))||0,new g.Rect(a,b,c,d);case"CIRCLE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,h=parseFloat(this.attr("r"))||0,new g.Ellipse({x:e,y:f},h,h);case"ELLIPSE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,i=parseFloat(this.attr("rx"))||0,j=parseFloat(this.attr("ry"))||0,new g.Ellipse({x:e,y:f},i,j);case"POLYLINE":return k=q.getPointsFromSvgNode(this),new g.Polyline(k);case"POLYGON":return k=q.getPointsFromSvgNode(this),k.length>1&&k.push(k[0]),new g.Polyline(k);case"PATH":return l=this.attr("d"),g.Path.isDataSupported(l)||(l=q.normalizePathData(l)),new g.Path(l);case"LINE":return x1=parseFloat(this.attr("x1"))||0,y1=parseFloat(this.attr("y1"))||0,x2=parseFloat(this.attr("x2"))||0,y2=parseFloat(this.attr("y2"))||0,new g.Line({x:x1,y:y1},{x:x2,y:y2})}return this.getBBox()},r.findIntersection=function(a,b){var c=this.svg().node;b=b||c;var d=this.getBBox({target:b}),e=d.center();if(d.intersectionWithLineFromCenterToPoint(a)){var f,h=this.tagName();if("RECT"===h){var i=new g.Rect(parseFloat(this.attr("x")||0),parseFloat(this.attr("y")||0),parseFloat(this.attr("width")),parseFloat(this.attr("height"))),j=this.getTransformToElement(b),k=q.decomposeMatrix(j),l=c.createSVGTransform();l.setRotate(-k.rotation,e.x,e.y);var m=q.transformRect(i,l.matrix.multiply(j));f=new g.Rect(m).intersectionWithLineFromCenterToPoint(a,k.rotation)}else if("PATH"===h||"POLYGON"===h||"POLYLINE"===h||"CIRCLE"===h||"ELLIPSE"===h){var n,o,p,r,s,t,u="PATH"===h?this:this.convertToPath(),v=u.sample(),w=1/0,x=[];for(n=0;n<v.length;n++)o=v[n],p=q.createSVGPoint(o.x,o.y),p=p.matrixTransform(this.getTransformToElement(b)),o=new g.Point(p),r=o.distance(e),s=1.1*o.distance(a),t=r+s,t<w?(w=t,x=[{sample:o,refDistance:s}]):t<w+1&&x.push({sample:o,refDistance:s});x.sort(function(a,b){return a.refDistance-b.refDistance}),x[0]&&(f=x[0].sample)}return f}},r.setAttribute=function(a,b){var c=this.node;if(null===b)return this.removeAttr(a),this;var d=q.qualifyAttr(a);return d.ns?c.setAttributeNS(d.ns,a,b):"id"===a?c.id=b:c.setAttribute(a,b),this},q.createSvgDocument=function(a){var b='<svg xmlns="'+f.xmlns+'" xmlns:xlink="'+f.xlink+'" version="'+h+'">'+(a||"")+"</svg>",c=q.parseXML(b,{async:!1});return c.documentElement},q.idCounter=0,q.uniqueId=function(){return"v-"+ ++q.idCounter},q.toNode=function(a){return q.isV(a)?a.node:a.nodeName&&a||a[0]},q.ensureId=function(a){return a=q.toNode(a),a.id||(a.id=q.uniqueId())},q.sanitizeText=function(a){return(a||"").replace(/ /g,"\xa0")},q.isUndefined=function(a){return"undefined"==typeof a},q.isString=function(a){return"string"==typeof a},q.isObject=function(a){return a&&"object"==typeof a},q.isArray=Array.isArray,q.parseXML=function(a,b){b=b||{};var c;try{var d=new DOMParser;q.isUndefined(b.async)||(d.async=b.async),c=d.parseFromString(a,"text/xml")}catch(a){c=void 0}if(!c||c.getElementsByTagName("parsererror").length)throw new Error("Invalid XML: "+a);return c},q.qualifyAttr=function(a){if(a.indexOf(":")!==-1){var b=a.split(":");return{ns:f[b[0]],local:b[1]}}return{ns:null,local:a}},q.transformRegex=/(\w+)\(([^,)]+),?([^)]+)?\)/gi,q.transformSeparatorRegex=/[ ,]+/,q.transformationListRegex=/^(\w+)\((.*)\)/,q.transformStringToMatrix=function(a){var b=q.createSVGMatrix(),c=a&&a.match(q.transformRegex);if(!c)return b;for(var d=0,e=c.length;d<e;d++){var f=c[d],g=f.match(q.transformationListRegex);if(g){var h,i,j,k,l,m=q.createSVGMatrix(),n=g[2].split(q.transformSeparatorRegex);switch(g[1].toLowerCase()){case"scale":h=parseFloat(n[0]),i=void 0===n[1]?h:parseFloat(n[1]),m=m.scaleNonUniform(h,i);break;case"translate":j=parseFloat(n[0]),k=parseFloat(n[1]),m=m.translate(j,k);break;case"rotate":l=parseFloat(n[0]),j=parseFloat(n[1])||0,k=parseFloat(n[2])||0,m=0!==j||0!==k?m.translate(j,k).rotate(l).translate(-j,-k):m.rotate(l);break;case"skewx":l=parseFloat(n[0]),m=m.skewX(l);break;case"skewy":l=parseFloat(n[0]),m=m.skewY(l);break;case"matrix":m.a=parseFloat(n[0]),m.b=parseFloat(n[1]),m.c=parseFloat(n[2]),m.d=parseFloat(n[3]),m.e=parseFloat(n[4]),m.f=parseFloat(n[5]);break;default:continue}b=b.multiply(m)}}return b},q.matrixToTransformString=function(a){return a||(a=!0),"matrix("+(void 0!==a.a?a.a:1)+","+(void 0!==a.b?a.b:0)+","+(void 0!==a.c?a.c:0)+","+(void 0!==a.d?a.d:1)+","+(void 0!==a.e?a.e:0)+","+(void 0!==a.f?a.f:0)+")"},q.parseTransformString=function(a){var b,c,d;if(a){var e=q.transformSeparatorRegex;if(a.trim().indexOf("matrix")>=0){var f=q.transformStringToMatrix(a),g=q.decomposeMatrix(f);b=[g.translateX,g.translateY],d=[g.scaleX,g.scaleY],c=[g.rotation];var h=[];0===b[0]&&0===b[0]||h.push("translate("+b+")"),1===d[0]&&1===d[1]||h.push("scale("+d+")"),0!==c[0]&&h.push("rotate("+c+")"),a=h.join(" ")}else{var i=a.match(/translate\((.*?)\)/);i&&(b=i[1].split(e));var j=a.match(/rotate\((.*?)\)/);j&&(c=j[1].split(e));var k=a.match(/scale\((.*?)\)/);k&&(d=k[1].split(e))}}var l=d&&d[0]?parseFloat(d[0]):1;return{value:a,translate:{tx:b&&b[0]?parseInt(b[0],10):0,ty:b&&b[1]?parseInt(b[1],10):0},rotate:{angle:c&&c[0]?parseInt(c[0],10):0,cx:c&&c[1]?parseInt(c[1],10):void 0,cy:c&&c[2]?parseInt(c[2],10):void 0},scale:{sx:l,sy:d&&d[1]?parseFloat(d[1]):l}}},q.deltaTransformPoint=function(a,b){var c=b.x*a.a+b.y*a.c+0,d=b.x*a.b+b.y*a.d+0;return{x:c,y:d}},q.decomposeMatrix=function(a){var b=q.deltaTransformPoint(a,{x:0,y:1}),c=q.deltaTransformPoint(a,{x:1,y:0}),d=180/j*k(b.y,b.x)-90,e=180/j*k(c.y,c.x);return{translateX:a.e,translateY:a.f,scaleX:l(a.a*a.a+a.b*a.b),scaleY:l(a.c*a.c+a.d*a.d),skewX:d,skewY:e,rotation:d}},q.matrixToScale=function(a){var b,c,d,e;return a?(b=q.isUndefined(a.a)?1:a.a,e=q.isUndefined(a.d)?1:a.d,c=a.b,d=a.c):b=e=1,{sx:c?l(b*b+c*c):b,sy:d?l(d*d+e*e):e}},q.matrixToRotate=function(a){var b={x:0,y:1};return a&&(b=q.deltaTransformPoint(a,b)),{angle:g.normalizeAngle(g.toDeg(k(b.y,b.x))-90)}},q.matrixToTranslate=function(a){return{tx:a&&a.e||0,ty:a&&a.f||0}},q.isV=function(a){return a instanceof q},q.isVElement=q.isV;var t=q("svg").node;return q.createSVGMatrix=function(a){var b=t.createSVGMatrix();for(var c in a)b[c]=a[c];return b},q.createSVGTransform=function(a){return q.isUndefined(a)?t.createSVGTransform():(a instanceof SVGMatrix||(a=q.createSVGMatrix(a)),t.createSVGTransformFromMatrix(a))},q.createSVGPoint=function(a,b){var c=t.createSVGPoint();return c.x=a,c.y=b,c},q.transformRect=function(a,b){var c=t.createSVGPoint();c.x=a.x,c.y=a.y;var d=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y;var e=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y+a.height;var f=c.matrixTransform(b);c.x=a.x,c.y=a.y+a.height;var h=c.matrixTransform(b),i=m(d.x,e.x,f.x,h.x),j=n(d.x,e.x,f.x,h.x),k=m(d.y,e.y,f.y,h.y),l=n(d.y,e.y,f.y,h.y);return new g.Rect(i,k,j-i,l-k)},q.transformPoint=function(a,b){return new g.Point(q.createSVGPoint(a.x,a.y).matrixTransform(b))},q.transformLine=function(a,b){return new g.Line(q.transformPoint(a.start,b),q.transformPoint(a.end,b))},q.transformPolyline=function(a,b){var c=a instanceof g.Polyline?a.points:a;q.isArray(c)||(c=[]);for(var d=[],e=0,f=c.length;e<f;e++)d[e]=q.transformPoint(c[e],b);return new g.Polyline(d)},q.styleToObject=function(a){for(var b={},c=a.split(";"),d=0;d<c.length;d++){var e=c[d],f=e.split("=");b[f[0].trim()]=f[1].trim()}return b},q.createSlicePathData=function(a,b,c,d){var e=2*j-1e-6,f=a,g=b,h=c,i=d,k=(i<h&&(k=h,h=i,i=k),i-h),l=k<j?"0":"1",m=o(h),n=p(h),q=o(i),r=p(i);return k>=e?f?"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"M0,"+f+"A"+f+","+f+" 0 1,0 0,"+-f+"A"+f+","+f+" 0 1,0 0,"+f+"Z":"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"Z":f?"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L"+f*q+","+f*r+"A"+f+","+f+" 0 "+l+",0 "+f*m+","+f*n+"Z":"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L0,0Z"},q.mergeAttrs=function(a,b){for(var c in b)"class"===c?a[c]=a[c]?a[c]+" "+b[c]:b[c]:"style"===c?q.isObject(a[c])&&q.isObject(b[c])?a[c]=q.mergeAttrs(a[c],b[c]):q.isObject(a[c])?a[c]=q.mergeAttrs(a[c],q.styleToObject(b[c])):q.isObject(b[c])?a[c]=q.mergeAttrs(q.styleToObject(a[c]),b[c]):a[c]=q.mergeAttrs(q.styleToObject(a[c]),q.styleToObject(b[c])):a[c]=b[c];return a},q.annotateString=function(a,b,c){b=b||[],c=c||{};for(var d,e,f,g=c.offset||0,h=[],i=[],j=0;j<a.length;j++){e=i[j]=a[j];for(var k=0;k<b.length;k++){var l=b[k],m=l.start+g,n=l.end+g;j>=m&&j<n&&(q.isObject(e)?e.attrs=q.mergeAttrs(q.mergeAttrs({},e.attrs),l.attrs):e=i[j]={t:a[j],attrs:l.attrs},c.includeAnnotationIndices&&(e.annotations||(e.annotations=[])).push(k))}f=i[j-1],f?q.isObject(e)&&q.isObject(f)?JSON.stringify(e.attrs)===JSON.stringify(f.attrs)?d.t+=e.t:(h.push(d),d=e):q.isObject(e)?(h.push(d),d=e):q.isObject(f)?(h.push(d),d=e):d=(d||"")+e:d=e}return d&&h.push(d),h},q.findAnnotationsAtIndex=function(a,b){var c=[];return a&&a.forEach(function(a){a.start<b&&b<=a.end&&c.push(a)}),c},q.findAnnotationsBetweenIndexes=function(a,b,c){var d=[];return a&&a.forEach(function(a){(b>=a.start&&b<a.end||c>a.start&&c<=a.end||a.start>=b&&a.end<c)&&d.push(a)}),d},q.shiftAnnotations=function(a,b,c){return a&&a.forEach(function(a){a.start<b&&a.end>=b?a.end+=c:a.start>=b&&(a.start+=c,a.end+=c)}),a},q.convertLineToPathData=function(a){a=q(a);var b=["M",a.attr("x1"),a.attr("y1"),"L",a.attr("x2"),a.attr("y2")].join(" ");return b},q.convertPolygonToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)+" Z"},q.convertPolylineToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)},q.svgPointsToPath=function(a){for(var b=0,c=a.length;b<c;b++)a[b]=a[b].x+" "+a[b].y;return"M "+a.join(" L")},q.getPointsFromSvgNode=function(a){a=q.toNode(a);var b=[],c=a.points;if(c)for(var d=0,e=c.numberOfItems;d<e;d++)b.push(c.getItem(d));return b},q.KAPPA=.551784,q.convertCircleToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("r")),e=d*q.KAPPA,f=["M",b,c-d,"C",b+e,c-d,b+d,c-e,b+d,c,"C",b+d,c+e,b+e,c+d,b,c+d,"C",b-e,c+d,b-d,c+e,b-d,c,"C",b-d,c-e,b-e,c-d,b,c-d,"Z"].join(" ");return f},q.convertEllipseToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("rx")),e=parseFloat(a.attr("ry"))||d,f=d*q.KAPPA,g=e*q.KAPPA,h=["M",b,c-e,"C",b+f,c-e,b+d,c-g,b+d,c,"C",b+d,c+g,b+f,c+e,b,c+e,"C",b-f,c+e,b-d,c+g,b-d,c,"C",b-d,c-g,b-f,c-e,b,c-e,"Z"].join(" ");return h},q.convertRectToPathData=function(a){return a=q(a),q.rectToPath({x:parseFloat(a.attr("x"))||0,y:parseFloat(a.attr("y"))||0,width:parseFloat(a.attr("width"))||0,height:parseFloat(a.attr("height"))||0,rx:parseFloat(a.attr("rx"))||0,ry:parseFloat(a.attr("ry"))||0})},q.rectToPath=function(a){var b,c=a.x,d=a.y,e=a.width,f=a.height,g=m(a.rx||a["top-rx"]||0,e/2),h=m(a.rx||a["bottom-rx"]||0,e/2),i=m(a.ry||a["top-ry"]||0,f/2),j=m(a.ry||a["bottom-ry"]||0,f/2);return b=g||h||i||j?["M",c,d+i,"v",f-i-j,"a",h,j,0,0,0,h,j,"h",e-2*h,"a",h,j,0,0,0,h,-j,"v",-(f-j-i),"a",g,i,0,0,0,-g,-i,"h",-(e-2*g),"a",g,i,0,0,0,-g,i,"Z"]:["M",c,d,"H",c+e,"V",d+f,"H",c,"V",d,"Z"],b.join(" ")},q.normalizePathData=function(){function a(a,b,c,d,e,f){var g=1/3,h=2/3;return[g*a+h*c,g*b+h*d,g*e+h*c,g*f+h*d,e,f]}function b(a,c,d,e,f,g,h,i,q,r){var s,t=120*j/180,u=j/180*(+f||0),v=[],w=function(a,b,c){var d=a*l(c)-b*k(c),e=a*k(c)+b*l(c);return{x:d,y:e}};if(r)F=r[0],G=r[1],D=r[2],E=r[3];else{s=w(a,c,-u),a=s.x,c=s.y,s=w(i,q,-u),i=s.x,q=s.y;var x=(a-i)/2,y=(c-q)/2,z=x*x/(d*d)+y*y/(e*e);z>1&&(z=o(z),d*=z,e*=z);var A=d*d,B=e*e,C=(g==h?-1:1)*o(p((A*B-A*y*y-B*x*x)/(A*y*y+B*x*x))),D=C*d*y/e+(a+i)/2,E=C*-e*x/d+(c+q)/2,F=n(((c-E)/e).toFixed(9)),G=n(((q-E)/e).toFixed(9));F=a<D?j-F:F,G=i<D?j-G:G,F<0&&(F=2*j+F),G<0&&(G=2*j+G),(h&&F)>G&&(F-=2*j),(!h&&G)>F&&(G-=2*j)}var H=G-F;if(p(H)>t){var I=G,J=i,K=q;G=F+t*((h&&G)>F?1:-1),i=D+d*l(G),q=E+e*k(G),v=b(i,q,d,e,f,0,h,J,K,[G,I,D,E])}H=G-F;var L=l(F),M=k(F),N=l(G),O=k(G),P=m(H/4),Q=4/3*(d*P),R=4/3*(e*P),S=[a,c],T=[a+Q*M,c-R*L],U=[i+Q*O,q-R*N],V=[i,q];if(T[0]=2*S[0]-T[0],T[1]=2*S[1]-T[1],r)return[T,U,V].concat(v);v=[T,U,V].concat(v).join().split(",");for(var W=[],X=v.length,Y=0;Y<X;Y++)W[Y]=Y%2?w(v[Y-1],v[Y],u).y:w(v[Y],v[Y+1],u).x;return W}function c(a){if(!a)return null;var b={a:7,c:6,h:1,l:2,m:2,q:4,s:4,t:2,v:1,z:0},c=[];return String(a).replace(g,function(a,d,e){var f=[],g=d.toLowerCase();for(e.replace(h,function(a,b){b&&f.push(+b)}),"m"===g&&f.length>2&&(c.push([d].concat(f.splice(0,2))),g="l",d="m"===d?"l":"L");f.length>=b[g]&&(c.push([d].concat(f.splice(0,b[g]))),b[g]););}),c}function d(a){if(Array.isArray(a)&&Array.isArray(a&&a[0])||(a=c(a)),!a||!a.length)return[["M",0,0]];for(var b,d=[],e=0,f=0,g=0,h=0,i=0,j=a.length,k=i;k<j;k++){var l=[];d.push(l);var m=a[k];if(b=m[0],b!=b.toUpperCase()){l[0]=b.toUpperCase();var n,o;switch(l[0]){case"A":l[1]=m[1],l[2]=m[2],l[3]=m[3],l[4]=m[4],l[5]=m[5],l[6]=+m[6]+e,l[7]=+m[7]+f;break;case"V":l[1]=+m[1]+f;break;case"H":l[1]=+m[1]+e;break;case"M":for(g=+m[1]+e,h=+m[2]+f,n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f);break;default:for(n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f)}}else for(var p=m.length,q=0;q<p;q++)l[q]=m[q];switch(l[0]){case"Z":e=+g,f=+h;break;case"H":e=l[1];break;case"V":f=l[1];break;case"M":g=l[l.length-2],h=l[l.length-1],e=l[l.length-2],f=l[l.length-1];break;default:e=l[l.length-2],f=l[l.length-1]}}return d}function e(c){function e(c,d,e){var f,g;if(!c)return["C",d.x,d.y,d.x,d.y,d.x,d.y];switch(c[0]in{T:1,Q:1}||(d.qx=null,d.qy=null),c[0]){case"M":d.X=c[1],d.Y=c[2];break;case"A":c=["C"].concat(b.apply(0,[d.x,d.y].concat(c.slice(1))));break;case"S":"C"===e||"S"===e?(f=2*d.x-d.bx,g=2*d.y-d.by):(f=d.x,g=d.y),c=["C",f,g].concat(c.slice(1));break;case"T":"Q"===e||"T"===e?(d.qx=2*d.x-d.qx,d.qy=2*d.y-d.qy):(d.qx=d.x,d.qy=d.y),c=["C"].concat(a(d.x,d.y,d.qx,d.qy,c[1],c[2]));break;case"Q":d.qx=c[1],d.qy=c[2],c=["C"].concat(a(d.x,d.y,c[1],c[2],c[3],c[4]));break;case"H":c=["L"].concat(c[1],d.y);break;case"V":c=["L"].concat(d.x,c[1]);break;case"L":break;case"Z":}return c}function f(a,b){if(a[b].length>7){a[b].shift();for(var c=a[b];c.length;)i[b]="A",a.splice(b++,0,["C"].concat(c.splice(0,6)));a.splice(b,1),l=g.length}}for(var g=d(c),h={x:0,y:0,bx:0,by:0,X:0,Y:0,qx:null,qy:null},i=[],j="",k="",l=g.length,m=0;m<l;m++){g[m]&&(j=g[m][0]),"C"!==j&&(i[m]=j,m>0&&(k=i[m-1])),g[m]=e(g[m],h,k),"A"!==i[m]&&"C"===j&&(i[m]="C"),f(g,m);var n=g[m],o=n.length;h.x=n[o-2],h.y=n[o-1],h.bx=parseFloat(n[o-4])||h.x,h.by=parseFloat(n[o-3])||h.y}return g[0][0]&&"M"===g[0][0]||g.unshift(["M",0,0]),g}var f="\t\n\v\f\r \xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029",g=new RegExp("([a-z])["+f+",]*((-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?["+f+"]*,?["+f+"]*)+)","ig"),h=new RegExp("(-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?)["+f+"]*,?["+f+"]*","ig"),i=Math,j=i.PI,k=i.sin,l=i.cos,m=i.tan,n=i.asin,o=i.sqrt,p=i.abs;return function(a){return e(a).join(",").split(",").join(" ")}}(),q.namespace=f,q}();
-var joint={version:"2.1.3",config:{classNamePrefix:"joint-",defaultTheme:"default"},dia:{},ui:{},layout:{},shapes:{},format:{},connectors:{},highlighters:{},routers:{},anchors:{},connectionPoints:{},connectionStrategies:{},linkTools:{},mvc:{views:{}},setTheme:function(a,b){b=b||{},joint.util.invoke(joint.mvc.views,"setTheme",a,b),joint.mvc.View.prototype.defaultTheme=a},env:{_results:{},_tests:{svgforeignobject:function(){return!!document.createElementNS&&/SVGForeignObject/.test({}.toString.call(document.createElementNS("http://www.w3.org/2000/svg","foreignObject")))}},addTest:function(a,b){return joint.env._tests[a]=b},test:function(a){var b=joint.env._tests[a];if(!b)throw new Error('Test not defined ("'+a+'"). Use `joint.env.addTest(name, fn) to add a new test.`');var c=joint.env._results[a];if("undefined"!=typeof c)return c;try{c=b()}catch(a){c=!1}return joint.env._results[a]=c,c}},util:{hashCode:function(a){var b=0;if(0==a.length)return b;for(var c=0;c<a.length;c++){var d=a.charCodeAt(c);b=(b<<5)-b+d,b&=b}return b},getByPath:function(a,b,c){for(var d,e=Array.isArray(b)?b.slice():b.split(c||"/");e.length;){if(d=e.shift(),!(Object(a)===a&&d in a))return;a=a[d]}return a},setByPath:function(a,b,c,d){for(var e=Array.isArray(b)?b:b.split(d||"/"),f=a,g=0,h=e.length;g<h-1;g++)f=f[e[g]]||(f[e[g]]={});return f[e[h-1]]=c,a},unsetByPath:function(a,b,c){c=c||"/";var d=Array.isArray(b)?b.slice():b.split(c),e=d.pop();if(d.length>0){var f=joint.util.getByPath(a,d,c);f&&delete f[e]}else delete a[e];return a},flattenObject:function(a,b,c){b=b||"/";var d={};for(var e in a)if(a.hasOwnProperty(e)){var f="object"==typeof a[e];if(f&&c&&c(a[e])&&(f=!1),f){var g=this.flattenObject(a[e],b,c);for(var h in g)g.hasOwnProperty(h)&&(d[e+b+h]=g[h])}else d[e]=a[e]}return d},uuid:function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(a){var b=16*Math.random()|0,c="x"==a?b:3&b|8;return c.toString(16)})},guid:function(a){return this.guid.id=this.guid.id||1,a.id=void 0===a.id?"j_"+this.guid.id++:a.id,a.id},toKebabCase:function(a){return a.replace(/[A-Z]/g,"-$&").toLowerCase()},mixin:_.assign,supplement:_.defaults,deepMixin:_.mixin,deepSupplement:_.defaultsDeep,normalizeEvent:function(a){var b=a.originalEvent&&a.originalEvent.changedTouches&&a.originalEvent.changedTouches[0];if(b){for(var c in a)void 0===b[c]&&(b[c]=a[c]);return b}return a},nextFrame:function(){var a;if("undefined"!=typeof window&&(a=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame),!a){var b=0;a=function(a){var c=(new Date).getTime(),d=Math.max(0,16-(c-b)),e=setTimeout(function(){a(c+d)},d);return b=c+d,e}}return function(b,c){return a(c?b.bind(c):b)}}(),cancelFrame:function(){var a,b="undefined"!=typeof window;return b&&(a=window.cancelAnimationFrame||window.webkitCancelAnimationFrame||window.webkitCancelRequestAnimationFrame||window.msCancelAnimationFrame||window.msCancelRequestAnimationFrame||window.oCancelAnimationFrame||window.oCancelRequestAnimationFrame||window.mozCancelAnimationFrame||window.mozCancelRequestAnimationFrame),a=a||clearTimeout,b?a.bind(window):a}(),shapePerimeterConnectionPoint:function(a,b,c,d){var e,f;if(!c){var g=b.$(".scalable")[0],h=b.$(".rotatable")[0];g&&g.firstChild?c=g.firstChild:h&&h.firstChild&&(c=h.firstChild)}return c?(f=V(c).findIntersection(d,a.paper.viewport),f||(e=V(c).getBBox({target:a.paper.viewport}))):(e=b.model.getBBox(),f=e.intersectionWithLineFromCenterToPoint(d)),f||e.center()},isPercentage:function(a){return joint.util.isString(a)&&"%"===a.slice(-1)},parseCssNumeric:function(a,b){b=b||[];var c={value:parseFloat(a)};if(Number.isNaN(c.value))return null;var d=b.join("|");if(joint.util.isString(a)){var e=new RegExp("(\\d+)("+d+")$").exec(a);if(!e)return null;e[2]&&(c.unit=e[2])}return c},breakText:function(a,b,c,d){d=d||{},c=c||{};var e=b.width,f=b.height,g=d.svgDocument||V("svg").node,h=V("tspan").node,i=V("text").attr(c).append(h).node,j=document.createTextNode("");i.style.opacity=0,i.style.display="block",h.style.display="block",h.appendChild(j),g.appendChild(i),d.svgDocument||document.body.appendChild(g);for(var k,l,m=d.separator||" ",n=d.eol||"\n",o=a.split(m),p=[],q=[],r=0,s=0,t=o.length;r<t;r++){var u=o[r];if(u)if(n&&u.indexOf(n)>=0)if(u.length>1){for(var v=u.split(n),w=0,x=v.length-1;w<x;w++)v.splice(2*w+1,0,n);Array.prototype.splice.apply(o,[r,1].concat(v)),r--,t+=v.length-1}else s++;else{if(j.data=q[s]?q[s]+" "+u:u,h.getComputedTextLength()<=e)q[s]=j.data,k&&(p[s++]=!0,k=0);else{if(!q[s]||k){var y=!!k;if(k=u.length-1,y||!k){if(!k){if(!q[s]){q=[];break}o.splice(r,2,u+o[r+1]),t--,p[s++]=!0,r--;continue}o[r]=u.substring(0,k),o[r+1]=u.substring(k)+o[r+1]}else o.splice(r,1,u.substring(0,k),u.substring(k)),t++,s&&!p[s-1]&&s--;r--;continue}s++,r--}if(void 0!==f){if(void 0===l){var z;z="auto"===c.lineHeight?{value:1.5,unit:"em"}:joint.util.parseCssNumeric(c.lineHeight,["em"])||{value:1,unit:"em"},l=z.value,"em"===z.unit&&(l*=i.getBBox().height)}if(l*q.length>f){q.splice(Math.floor(f/l));break}}}}return d.svgDocument?g.removeChild(i):document.body.removeChild(g),q.join(n)},sanitizeHTML:function(a){var b=$($.parseHTML("<div>"+a+"</div>",null,!1));return b.find("*").each(function(){var a=this;$.each(a.attributes,function(){var b=this,c=b.name,d=b.value;0!==c.indexOf("on")&&0!==d.indexOf("javascript:")||$(a).removeAttr(c)})}),b.html()},downloadBlob:function(a,b){if(window.navigator.msSaveBlob)window.navigator.msSaveBlob(a,b);else{var c=window.URL.createObjectURL(a),d=document.createElement("a");d.href=c,d.download=b,document.body.appendChild(d),d.click(),document.body.removeChild(d),window.URL.revokeObjectURL(c)}},downloadDataUri:function(a,b){var c=joint.util.dataUriToBlob(a);joint.util.downloadBlob(c,b)},dataUriToBlob:function(a){a=a.replace(/\s/g,""),a=decodeURIComponent(a);var b,c=a.indexOf(","),d=a.slice(0,c),e=d.split(":")[1].split(";")[0],f=a.slice(c+1);b=d.indexOf("base64")>=0?atob(f):unescape(encodeURIComponent(f));for(var g=new window.Uint8Array(b.length),h=0;h<b.length;h++)g[h]=b.charCodeAt(h);return new Blob([g],{type:e})},imageToDataUri:function(a,b){if(!a||"data:"===a.substr(0,"data:".length))return setTimeout(function(){b(null,a)},0);var c=function(b,c){if(200===b.status){var d=new FileReader;d.onload=function(a){var b=a.target.result;c(null,b)},d.onerror=function(){c(new Error("Failed to load image "+a))},d.readAsDataURL(b.response)}else c(new Error("Failed to load image "+a))},d=function(b,c){var d=function(a){for(var b=32768,c=[],d=0;d<a.length;d+=b)c.push(String.fromCharCode.apply(null,a.subarray(d,d+b)));return c.join("")};if(200===b.status){var e=new Uint8Array(b.response),f=a.split(".").pop()||"png",g={svg:"svg+xml"},h="data:image/"+(g[f]||f)+";base64,",i=h+btoa(d(e));c(null,i)}else c(new Error("Failed to load image "+a))},e=new XMLHttpRequest;e.open("GET",a,!0),e.addEventListener("error",function(){b(new Error("Failed to load image "+a))}),e.responseType=window.FileReader?"blob":"arraybuffer",e.addEventListener("load",function(){window.FileReader?c(e,b):d(e,b)}),e.send()},getElementBBox:function(a){var b=$(a);if(0===b.length)throw new Error("Element not found");var c=b[0],d=c.ownerDocument,e=c.getBoundingClientRect(),f=0,g=0;if(c.ownerSVGElement){var h=V(c),i=h.getBBox({target:h.svg()});f=e.width-i.width,g=e.height-i.height}return{x:e.left+window.pageXOffset-d.documentElement.offsetLeft+f/2,y:e.top+window.pageYOffset-d.documentElement.offsetTop+g/2,width:e.width-f,height:e.height-g}},sortElements:function(a,b){var c=$(a),d=c.map(function(){var a=this,b=a.parentNode,c=b.insertBefore(document.createTextNode(""),a.nextSibling);return function(){if(b===this)throw new Error("You can't sort elements if any one is a descendant of another.");b.insertBefore(this,c),b.removeChild(c)}});return Array.prototype.sort.call(c,b).each(function(a){d[a].call(this)})},setAttributesBySelector:function(a,b){var c=$(a);joint.util.forIn(b,function(a,b){var d=c.find(b).addBack().filter(b);joint.util.has(a,"class")&&(d.addClass(a.class),a=joint.util.omit(a,"class")),d.attr(a)})},normalizeSides:function(a){if(Object(a)!==a){var b=0;return isFinite(a)&&(b=+a),{top:b,right:b,bottom:b,left:b}}var c,d,e,f;return c=d=e=f=0,isFinite(a.vertical)&&(c=e=+a.vertical),isFinite(a.horizontal)&&(d=f=+a.horizontal),isFinite(a.top)&&(c=+a.top),isFinite(a.right)&&(d=+a.right),isFinite(a.bottom)&&(e=+a.bottom),isFinite(a.left)&&(f=+a.left),{top:c,right:d,bottom:e,left:f}},timing:{linear:function(a){return a},quad:function(a){return a*a},cubic:function(a){return a*a*a},inout:function(a){if(a<=0)return 0;if(a>=1)return 1;var b=a*a,c=b*a;return 4*(a<.5?c:3*(a-b)+c-.75)},exponential:function(a){return Math.pow(2,10*(a-1))},bounce:function(a){for(var b=0,c=1;1;b+=c,c/=2)if(a>=(7-4*b)/11){var d=(11-6*b-11*a)/4;return-d*d+c*c}},reverse:function(a){return function(b){return 1-a(1-b)}},reflect:function(a){return function(b){return.5*(b<.5?a(2*b):2-a(2-2*b))}},clamp:function(a,b,c){return b=b||0,c=c||1,function(d){var e=a(d);return e<b?b:e>c?c:e}},back:function(a){return a||(a=1.70158),function(b){return b*b*((a+1)*b-a)}},elastic:function(a){return a||(a=1.5),function(b){return Math.pow(2,10*(b-1))*Math.cos(20*Math.PI*a/3*b)}}},interpolate:{number:function(a,b){var c=b-a;return function(b){return a+c*b}},object:function(a,b){var c=Object.keys(a);return function(d){var e,f,g={};for(e=c.length-1;e!=-1;e--)f=c[e],g[f]=a[f]+(b[f]-a[f])*d;return g}},hexColor:function(a,b){var c=parseInt(a.slice(1),16),d=parseInt(b.slice(1),16),e=255&c,f=(255&d)-e,g=65280&c,h=(65280&d)-g,i=16711680&c,j=(16711680&d)-i;return function(a){var b=e+f*a&255,c=g+h*a&65280,d=i+j*a&16711680;return"#"+(1<<24|b|c|d).toString(16).slice(1)}},unit:function(a,b){var c=/(-?[0-9]*.[0-9]*)(px|em|cm|mm|in|pt|pc|%)/,d=c.exec(a),e=c.exec(b),f=e[1].indexOf("."),g=f>0?e[1].length-f-1:0;a=+d[1];var h=+e[1]-a,i=d[2];return function(b){return(a+h*b).toFixed(g)+i}}},filter:{outline:function(a){var b='<filter><feFlood flood-color="${color}" flood-opacity="${opacity}" result="colored"/><feMorphology in="SourceAlpha" result="morphedOuter" operator="dilate" radius="${outerRadius}" /><feMorphology in="SourceAlpha" result="morphedInner" operator="dilate" radius="${innerRadius}" /><feComposite result="morphedOuterColored" in="colored" in2="morphedOuter" operator="in"/><feComposite operator="xor" in="morphedOuterColored" in2="morphedInner" result="outline"/><feMerge><feMergeNode in="outline"/><feMergeNode in="SourceGraphic"/></feMerge></filter>',c=Number.isFinite(a.margin)?a.margin:2,d=Number.isFinite(a.width)?a.width:1;return joint.util.template(b)({color:a.color||"blue",opacity:Number.isFinite(a.opacity)?a.opacity:1,outerRadius:c+d,innerRadius:c})},highlight:function(a){var b='<filter><feFlood flood-color="${color}" flood-opacity="${opacity}" result="colored"/><feMorphology result="morphed" in="SourceGraphic" operator="dilate" radius="${width}"/><feComposite result="composed" in="colored" in2="morphed" operator="in"/><feGaussianBlur result="blured" in="composed" stdDeviation="${blur}"/><feBlend in="SourceGraphic" in2="blured" mode="normal"/></filter>';return joint.util.template(b)({color:a.color||"red",width:Number.isFinite(a.width)?a.width:1,blur:Number.isFinite(a.blur)?a.blur:0,opacity:Number.isFinite(a.opacity)?a.opacity:1})},blur:function(a){var b=Number.isFinite(a.x)?a.x:2;return joint.util.template('<filter><feGaussianBlur stdDeviation="${stdDeviation}"/></filter>')({stdDeviation:Number.isFinite(a.y)?[b,a.y]:b})},dropShadow:function(a){var b="SVGFEDropShadowElement"in window?'<filter><feDropShadow stdDeviation="${blur}" dx="${dx}" dy="${dy}" flood-color="${color}" flood-opacity="${opacity}"/></filter>':'<filter><feGaussianBlur in="SourceAlpha" stdDeviation="${blur}"/><feOffset dx="${dx}" dy="${dy}" result="offsetblur"/><feFlood flood-color="${color}"/><feComposite in2="offsetblur" operator="in"/><feComponentTransfer><feFuncA type="linear" slope="${opacity}"/></feComponentTransfer><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge></filter>';return joint.util.template(b)({dx:a.dx||0,dy:a.dy||0,opacity:Number.isFinite(a.opacity)?a.opacity:1,color:a.color||"black",blur:Number.isFinite(a.blur)?a.blur:4})},grayscale:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="matrix" values="${a} ${b} ${c} 0 0 ${d} ${e} ${f} 0 0 ${g} ${b} ${h} 0 0 0 0 0 1 0"/></filter>')({a:.2126+.7874*(1-b),b:.7152-.7152*(1-b),c:.0722-.0722*(1-b),d:.2126-.2126*(1-b),e:.7152+.2848*(1-b),f:.0722-.0722*(1-b),g:.2126-.2126*(1-b),h:.0722+.9278*(1-b)})},sepia:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="matrix" values="${a} ${b} ${c} 0 0 ${d} ${e} ${f} 0 0 ${g} ${h} ${i} 0 0 0 0 0 1 0"/></filter>')({a:.393+.607*(1-b),b:.769-.769*(1-b),c:.189-.189*(1-b),d:.349-.349*(1-b),e:.686+.314*(1-b),f:.168-.168*(1-b),g:.272-.272*(1-b),h:.534-.534*(1-b),i:.131+.869*(1-b)})},saturate:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="saturate" values="${amount}"/></filter>')({amount:1-b})},hueRotate:function(a){return joint.util.template('<filter><feColorMatrix type="hueRotate" values="${angle}"/></filter>')({angle:a.angle||0})},invert:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feComponentTransfer><feFuncR type="table" tableValues="${amount} ${amount2}"/><feFuncG type="table" tableValues="${amount} ${amount2}"/><feFuncB type="table" tableValues="${amount} ${amount2}"/></feComponentTransfer></filter>')({amount:b,amount2:1-b})},brightness:function(a){return joint.util.template('<filter><feComponentTransfer><feFuncR type="linear" slope="${amount}"/><feFuncG type="linear" slope="${amount}"/><feFuncB type="linear" slope="${amount}"/></feComponentTransfer></filter>')({amount:Number.isFinite(a.amount)?a.amount:1})},contrast:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feComponentTransfer><feFuncR type="linear" slope="${amount}" intercept="${amount2}"/><feFuncG type="linear" slope="${amount}" intercept="${amount2}"/><feFuncB type="linear" slope="${amount}" intercept="${amount2}"/></feComponentTransfer></filter>')({amount:b,amount2:.5-b/2})}},format:{number:function(a,b,c){function d(a){for(var b=a.length,d=[],e=0,f=c.grouping[0];b>0&&f>0;)d.push(a.substring(b-=f,b+f)),f=c.grouping[e=(e+1)%c.grouping.length];return d.reverse().join(c.thousands)}c=c||{currency:["$",""],decimal:".",thousands:",",grouping:[3]};var e=/(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i,f=e.exec(a),g=f[1]||" ",h=f[2]||">",i=f[3]||"",j=f[4]||"",k=f[5],l=+f[6],m=f[7],n=f[8],o=f[9],p=1,q="",r="",s=!1;switch(n&&(n=+n.substring(1)),(k||"0"===g&&"="===h)&&(k=g="0",h="=",m&&(l-=Math.floor((l-1)/4))),o){case"n":m=!0,o="g";break;case"%":p=100,r="%",o="f";break;case"p":p=100,r="%",o="r";break;case"b":case"o":case"x":case"X":"#"===j&&(q="0"+o.toLowerCase());break;case"c":case"d":s=!0,n=0;break;case"s":p=-1,o="r"}"$"===j&&(q=c.currency[0],r=c.currency[1]),"r"!=o||n||(o="g"),null!=n&&("g"==o?n=Math.max(1,Math.min(21,n)):"e"!=o&&"f"!=o||(n=Math.max(0,Math.min(20,n))));var t=k&&m;if(s&&b%1)return"";var u=b<0||0===b&&1/b<0?(b=-b,"-"):i,v=r;if(p<0){var w=this.prefix(b,n);b=w.scale(b),v=w.symbol+r}else b*=p;b=this.convert(o,b,n);var x=b.lastIndexOf("."),y=x<0?b:b.substring(0,x),z=x<0?"":c.decimal+b.substring(x+1);!k&&m&&c.grouping&&(y=d(y));var A=q.length+y.length+z.length+(t?0:u.length),B=A<l?new Array(A=l-A+1).join(g):"";return t&&(y=d(B+y)),u+=q,b=y+z,("<"===h?u+b+B:">"===h?B+u+b:"^"===h?B.substring(0,A>>=1)+u+b+B.substring(A):u+(t?b:B+b))+v},string:function(a,b){for(var c,d="{",e=!1,f=[];(c=a.indexOf(d))!==-1;){var g,h,i;if(g=a.slice(0,c),e){h=g.split(":"),i=h.shift().split("."),g=b;for(var j=0;j<i.length;j++)g=g[i[j]];h.length&&(g=this.number(h,g))}f.push(g),a=a.slice(c+1),d=(e=!e)?"}":"{"}return f.push(a),f.join("")},convert:function(a,b,c){switch(a){case"b":return b.toString(2);case"c":return String.fromCharCode(b);case"o":return b.toString(8);case"x":return b.toString(16);case"X":return b.toString(16).toUpperCase();case"g":return b.toPrecision(c);case"e":return b.toExponential(c);case"f":return b.toFixed(c);case"r":return(b=this.round(b,this.precision(b,c))).toFixed(Math.max(0,Math.min(20,this.precision(b*(1+1e-15),c))));default:return b+""}},round:function(a,b){return b?Math.round(a*(b=Math.pow(10,b)))/b:Math.round(a)},precision:function(a,b){return b-(a?Math.ceil(Math.log(a)/Math.LN10):1)},prefix:function(a,b){var c=["y","z","a","f","p","n","\xb5","m","","k","M","G","T","P","E","Z","Y"].map(function(a,b){var c=Math.pow(10,3*Math.abs(8-b));return{scale:b>8?function(a){return a/c}:function(a){return a*c},symbol:a}}),d=0;return a&&(a<0&&(a*=-1),b&&(a=this.round(a,this.precision(a,b))),d=1+Math.floor(1e-12+Math.log(a)/Math.LN10),d=Math.max(-24,Math.min(24,3*Math.floor((d<=0?d+1:d-1)/3)))),c[8+d/3]}},template:function(a){var b=/<%= ([^ ]+) %>|\$\{ ?([^\{\} ]+) ?\}|\{\{([^\{\} ]+)\}\}/g;return function(c){return c=c||{},a.replace(b,function(a){for(var b=Array.from(arguments),d=b.slice(1,4).find(function(a){return!!a}),e=d.split("."),f=c[e.shift()];void 0!==f&&e.length;)f=f[e.shift()];return void 0!==f?f:""})}},toggleFullScreen:function(a){function b(a,b){for(var c=["webkit","moz","ms","o",""],d=0;d<c.length;d++){var e=c[d],f=e?e+b:b.substr(0,1).toLowerCase()+b.substr(1);if(void 0!==a[f])return joint.util.isFunction(a[f])?a[f]():a[f]}}var c=window.top.document;a=a||c.body,b(c,"FullscreenElement")||b(c,"FullScreenElement")?b(c,"ExitFullscreen")||b(c,"CancelFullScreen"):b(a,"RequestFullscreen")||b(a,"RequestFullScreen")},addClassNamePrefix:function(a){return a?a.toString().split(" ").map(function(a){return a.substr(0,joint.config.classNamePrefix.length)!==joint.config.classNamePrefix&&(a=joint.config.classNamePrefix+a),a}).join(" "):a},removeClassNamePrefix:function(a){return a?a.toString().split(" ").map(function(a){return a.substr(0,joint.config.classNamePrefix.length)===joint.config.classNamePrefix&&(a=a.substr(joint.config.classNamePrefix.length)),a}).join(" "):a},wrapWith:function(a,b,c){if(joint.util.isString(c)){if(!joint.util.wrappers[c])throw new Error('Unknown wrapper: "'+c+'"');c=joint.util.wrappers[c]}if(!joint.util.isFunction(c))throw new Error("Wrapper must be a function.");this.toArray(b).forEach(function(b){a[b]=c(a[b])})},wrappers:{cells:function(a){return function(){var b=Array.from(arguments),c=b.length,d=c>0&&b[0]||[],e=c>1&&b[c-1]||{};return Array.isArray(d)||(e instanceof joint.dia.Cell?d=b:d instanceof joint.dia.Cell&&(b.length>1&&b.pop(),d=b)),e instanceof joint.dia.Cell&&(e={}),a.call(this,d,e)}}},parseDOMJSON:function(a,b){for(var c={},d=V.namespace.xmlns,e=b||d,f=document.createDocumentFragment(),g=[a,f,e];g.length>0;){e=g.pop();for(var h=g.pop(),i=g.pop(),j=0,k=i.length;j<k;j++){var l=i[j];if(!l.hasOwnProperty("tagName"))throw new Error("json-dom-parser: missing tagName");var m=l.tagName;l.hasOwnProperty("namespaceURI")&&(e=l.namespaceURI);var n=document.createElementNS(e,m),o=e===d,p=o?V:$,q=l.attributes;q&&p(n).attr(q);var r=l.style;if(r&&$(n).css(r),l.hasOwnProperty("className")){var s=l.className;o?n.className.baseVal=s:n.className=s}if(l.hasOwnProperty("selector")){var t=l.selector;if(c[t])throw new Error("json-dom-parser: selector must be unique");c[t]=n,p(n).attr("joint-selector",t)}h.appendChild(n);var u=l.children;Array.isArray(u)&&g.push(u,n,e)}}return{fragment:f,selectors:c}},sortedIndex:_.sortedIndexBy||_.sortedIndex,uniq:_.uniqBy||_.uniq,uniqueId:_.uniqueId,sortBy:_.sortBy,isFunction:_.isFunction,result:_.result,union:_.union,invoke:_.invokeMap||_.invoke,difference:_.difference,intersection:_.intersection,omit:_.omit,pick:_.pick,has:_.has,bindAll:_.bindAll,assign:_.assign,defaults:_.defaults,defaultsDeep:_.defaultsDeep,isPlainObject:_.isPlainObject,isEmpty:_.isEmpty,isEqual:_.isEqual,noop:function(){},cloneDeep:_.cloneDeep,toArray:_.toArray,flattenDeep:_.flattenDeep,camelCase:_.camelCase,groupBy:_.groupBy,forIn:_.forIn,without:_.without,debounce:_.debounce,clone:_.clone,isBoolean:function(a){var b=Object.prototype.toString;return a===!0||a===!1||!!a&&"object"==typeof a&&"[object Boolean]"===b.call(a)},isObject:function(a){return!!a&&("object"==typeof a||"function"==typeof a)},isNumber:function(a){var b=Object.prototype.toString;return"number"==typeof a||!!a&&"object"==typeof a&&"[object Number]"===b.call(a)},isString:function(a){var b=Object.prototype.toString;return"string"==typeof a||!!a&&"object"==typeof a&&"[object String]"===b.call(a)},merge:function(){if(_.mergeWith){var a=Array.from(arguments),b=a[a.length-1],c=this.isFunction(b)?b:this.noop;return a.push(function(a,b){var d=c(a,b);return void 0!==d?d:Array.isArray(a)&&!Array.isArray(b)?b:void 0}),_.mergeWith.apply(this,a)}return _.merge.apply(this,arguments)}}};joint.mvc.View=Backbone.View.extend({options:{},theme:null,themeClassNamePrefix:joint.util.addClassNamePrefix("theme-"),requireSetThemeOverride:!1,defaultTheme:joint.config.defaultTheme,children:null,childNodes:null,constructor:function(a){this.requireSetThemeOverride=a&&!!a.theme,this.options=joint.util.assign({},this.options,a),Backbone.View.call(this,a)},initialize:function(a){joint.util.bindAll(this,"setTheme","onSetTheme","remove","onRemove"),joint.mvc.views[this.cid]=this,this.setTheme(this.options.theme||this.defaultTheme),this.init()},renderChildren:function(a){if(a||(a=this.children),a){var b=V.namespace[this.svgElement?"xmlns":"xhtml"],c=joint.util.parseDOMJSON(a,b);this.vel.empty().append(c.fragment),this.childNodes=c.selectors}return this},_ensureElement:function(){if(this.el)this.setElement(joint.util.result(this,"el"));else{var a=joint.util.result(this,"tagName"),b=joint.util.assign({},joint.util.result(this,"attributes"));this.id&&(b.id=joint.util.result(this,"id")),this.setElement(this._createElement(a)),this._setAttributes(b)}this._ensureElClassName()},_setAttributes:function(a){this.svgElement?this.vel.attr(a):this.$el.attr(a)},_createElement:function(a){return this.svgElement?document.createElementNS(V.namespace.xmlns,a):document.createElement(a)},_setElement:function(a){this.$el=a instanceof Backbone.$?a:Backbone.$(a),this.el=this.$el[0],this.svgElement&&(this.vel=V(this.el))},_ensureElClassName:function(){var a=joint.util.result(this,"className"),b=joint.util.addClassNamePrefix(a);this.svgElement?this.vel.removeClass(a).addClass(b):this.$el.removeClass(a).addClass(b)},init:function(){},onRender:function(){},setTheme:function(a,b){return b=b||{},this.theme&&this.requireSetThemeOverride&&!b.override?this:(this.removeThemeClassName(),this.addThemeClassName(a),this.onSetTheme(this.theme,a),this.theme=a,this)},addThemeClassName:function(a){a=a||this.theme;var b=this.themeClassNamePrefix+a;return this.svgElement?this.vel.addClass(b):this.$el.addClass(b),this},removeThemeClassName:function(a){a=a||this.theme;var b=this.themeClassNamePrefix+a;return this.svgElement?this.vel.removeClass(b):this.$el.removeClass(b),this},onSetTheme:function(a,b){},remove:function(){return this.onRemove(),this.undelegateDocumentEvents(),joint.mvc.views[this.cid]=null,Backbone.View.prototype.remove.apply(this,arguments),this},onRemove:function(){},getEventNamespace:function(){return".joint-event-ns-"+this.cid},delegateElementEvents:function(a,b,c){if(!b)return this;c||(c={});var d=this.getEventNamespace();for(var e in b){var f=b[e];"function"!=typeof f&&(f=this[f]),f&&$(a).on(e+d,c,f.bind(this))}return this},undelegateElementEvents:function(a){return $(a).off(this.getEventNamespace()),this},delegateDocumentEvents:function(a,b){return a||(a=joint.util.result(this,"documentEvents")),this.delegateElementEvents(document,a,b)},undelegateDocumentEvents:function(){return this.undelegateElementEvents(document)},eventData:function(a,b){if(!a)throw new Error("eventData(): event object required.");var c=a.data,d="__"+this.cid+"__";return void 0===b?c?c[d]||{}:{}:(c||(c=a.data={}),c[d]||(c[d]={}),joint.util.assign(c[d],b),this)}},{extend:function(){var a=Array.from(arguments),b=a[0]&&joint.util.assign({},a[0])||{},c=a[1]&&joint.util.assign({},a[1])||{},d=b.render||this.prototype&&this.prototype.render||null;return b.render=function(){return d&&d.apply(this,arguments),this.onRender(),this},Backbone.View.extend.call(this,b,c)}}),joint.dia.GraphCells=Backbone.Collection.extend({cellNamespace:joint.shapes,initialize:function(a,b){b.cellNamespace&&(this.cellNamespace=b.cellNamespace),this.graph=b.graph},model:function(a,b){var c=b.collection,d=c.cellNamespace,e="link"===a.type?joint.dia.Link:joint.util.getByPath(d,a.type,".")||joint.dia.Element,f=new e(a,b);return b.dry||(f.graph=c.graph),f},comparator:function(a){return a.get("z")||0}}),joint.dia.Graph=Backbone.Model.extend({_batches:{},initialize:function(a,b){b=b||{};var c=new joint.dia.GraphCells([],{model:b.cellModel,cellNamespace:b.cellNamespace,graph:this});Backbone.Model.prototype.set.call(this,"cells",c),c.on("all",this.trigger,this),this.on("change:z",this._sortOnChangeZ,this),this._out={},this._in={},this._nodes={},this._edges={},c.on("add",this._restructureOnAdd,this),c.on("remove",this._restructureOnRemove,this),c.on("reset",this._restructureOnReset,this),c.on("change:source",this._restructureOnChangeSource,this),c.on("change:target",this._restructureOnChangeTarget,this),c.on("remove",this._removeCell,this)},_sortOnChangeZ:function(){this.get("cells").sort()},_restructureOnAdd:function(a){if(a.isLink()){this._edges[a.id]=!0;var b=a.source(),c=a.target();b.id&&((this._out[b.id]||(this._out[b.id]={}))[a.id]=!0),c.id&&((this._in[c.id]||(this._in[c.id]={}))[a.id]=!0)}else this._nodes[a.id]=!0},_restructureOnRemove:function(a){if(a.isLink()){delete this._edges[a.id];var b=a.source(),c=a.target();b.id&&this._out[b.id]&&this._out[b.id][a.id]&&delete this._out[b.id][a.id],c.id&&this._in[c.id]&&this._in[c.id][a.id]&&delete this._in[c.id][a.id]}else delete this._nodes[a.id]},_restructureOnReset:function(a){a=a.models,this._out={},this._in={},this._nodes={},this._edges={},a.forEach(this._restructureOnAdd,this)},_restructureOnChangeSource:function(a){var b=a.previous("source");b.id&&this._out[b.id]&&delete this._out[b.id][a.id];var c=a.source();c.id&&((this._out[c.id]||(this._out[c.id]={}))[a.id]=!0)},_restructureOnChangeTarget:function(a){var b=a.previous("target");b.id&&this._in[b.id]&&delete this._in[b.id][a.id];var c=a.get("target");c.id&&((this._in[c.id]||(this._in[c.id]={}))[a.id]=!0)},getOutboundEdges:function(a){return this._out&&this._out[a]||{}},getInboundEdges:function(a){return this._in&&this._in[a]||{}},toJSON:function(){var a=Backbone.Model.prototype.toJSON.apply(this,arguments);return a.cells=this.get("cells").toJSON(),a},fromJSON:function(a,b){if(!a.cells)throw new Error("Graph JSON must contain cells array.");return this.set(a,b)},set:function(a,b,c){var d;return"object"==typeof a?(d=a,c=b):(d={})[a]=b,d.hasOwnProperty("cells")&&(this.resetCells(d.cells,c),d=joint.util.omit(d,"cells")),Backbone.Model.prototype.set.call(this,d,c)},clear:function(a){a=joint.util.assign({},a,{clear:!0});var b=this.get("cells");if(0===b.length)return this;this.startBatch("clear",a);var c=b.sortBy(function(a){return a.isLink()?1:2});do c.shift().remove(a);while(c.length>0);return this.stopBatch("clear"),this},_prepareCell:function(a,b){var c;if(a instanceof Backbone.Model?(c=a.attributes,a.graph||b&&b.dry||(a.graph=this)):c=a,!joint.util.isString(c.type))throw new TypeError("dia.Graph: cell type must be a string.");return a},minZIndex:function(){var a=this.get("cells").first();return a?a.get("z")||0:0},maxZIndex:function(){var a=this.get("cells").last();return a?a.get("z")||0:0},addCell:function(a,b){return Array.isArray(a)?this.addCells(a,b):(a instanceof Backbone.Model?a.has("z")||a.set("z",this.maxZIndex()+1):void 0===a.z&&(a.z=this.maxZIndex()+1),this.get("cells").add(this._prepareCell(a,b),b||{}),this)},addCells:function(a,b){return a.length&&(a=joint.util.flattenDeep(a),b.position=a.length,this.startBatch("add"),a.forEach(function(a){b.position--,this.addCell(a,b)},this),this.stopBatch("add")),this},resetCells:function(a,b){var c=joint.util.toArray(a).map(function(a){return this._prepareCell(a,b)},this);return this.get("cells").reset(c,b),this},removeCells:function(a,b){return a.length&&(this.startBatch("remove"),joint.util.invoke(a,"remove",b),this.stopBatch("remove")),this},_removeCell:function(a,b,c){c=c||{},c.clear||(c.disconnectLinks?this.disconnectLinks(a,c):this.removeLinks(a,c)),this.get("cells").remove(a,{silent:!0}),a.graph===this&&(a.graph=null)},getCell:function(a){return this.get("cells").get(a)},getCells:function(){return this.get("cells").toArray()},getElements:function(){return Object.keys(this._nodes).map(this.getCell,this)},getLinks:function(){return Object.keys(this._edges).map(this.getCell,this)},getFirstCell:function(){return this.get("cells").first()},getLastCell:function(){return this.get("cells").last()},getConnectedLinks:function(a,b){b=b||{};var c=b.inbound,d=b.outbound;void 0===c&&void 0===d&&(c=d=!0);var e=[],f={};if(d&&joint.util.forIn(this.getOutboundEdges(a.id),function(a,b){f[b]||(e.push(this.getCell(b)),f[b]=!0)}.bind(this)),c&&joint.util.forIn(this.getInboundEdges(a.id),function(a,b){f[b]||(e.push(this.getCell(b)),f[b]=!0)}.bind(this)),b.deep){var g=a.getEmbeddedCells({deep:!0}),h={};g.forEach(function(a){a.isElement()&&(h[a.id]=!0)}),g.forEach(function(a){a.isLink()||(d&&joint.util.forIn(this.getOutboundEdges(a.id),function(a,c){if(!f[c]){var d=this.getCell(c),g=d.source().id,i=d.target().id;if(!b.includeEnclosed&&g&&h[g]&&i&&h[i])return;e.push(this.getCell(c)),f[c]=!0}}.bind(this)),c&&joint.util.forIn(this.getInboundEdges(a.id),function(a,c){if(!f[c]){var d=this.getCell(c),g=d.source().id,i=d.target().id;if(!b.includeEnclosed&&g&&h[g]&&i&&h[i])return;e.push(this.getCell(c)),f[c]=!0}}.bind(this)))},this)}return e},getNeighbors:function(a,b){b=b||{};var c=b.inbound,d=b.outbound;void 0===c&&void 0===d&&(c=d=!0);var e=this.getConnectedLinks(a,b).reduce(function(e,f){var g=f.source(),h=f.target(),i=f.hasLoop(b);if(c&&joint.util.has(g,"id")&&!e[g.id]){var j=this.getCell(g.id);!i&&(!j||j===a||b.deep&&j.isEmbeddedIn(a))||(e[g.id]=j)}if(d&&joint.util.has(h,"id")&&!e[h.id]){var k=this.getCell(h.id);!i&&(!k||k===a||b.deep&&k.isEmbeddedIn(a))||(e[h.id]=k)}return e}.bind(this),{});return joint.util.toArray(e)},getCommonAncestor:function(){var a=Array.from(arguments).map(function(a){for(var b=[],c=a.get("parent");c;)b.push(c),c=this.getCell(c).get("parent");return b},this);a=a.sort(function(a,b){return a.length-b.length});var b=joint.util.toArray(a.shift()).find(function(b){return a.every(function(a){return a.includes(b)})});return this.getCell(b)},getSuccessors:function(a,b){b=b||{};var c=[];return this.search(a,function(b){b!==a&&c.push(b)},joint.util.assign({},b,{outbound:!0})),c},cloneCells:function(a){a=joint.util.uniq(a);var b=joint.util.toArray(a).reduce(function(a,b){return a[b.id]=b.clone(),a},{});return joint.util.toArray(a).forEach(function(a){var c=b[a.id];if(c.isLink()){var d=c.source(),e=c.target();d.id&&b[d.id]&&c.prop("source/id",b[d.id].id),e.id&&b[e.id]&&c.prop("target/id",b[e.id].id)}var f=a.get("parent");f&&b[f]&&c.set("parent",b[f].id);var g=joint.util.toArray(a.get("embeds")).reduce(function(a,c){return b[c]&&a.push(b[c].id),a},[]);joint.util.isEmpty(g)||c.set("embeds",g)}),b},cloneSubgraph:function(a,b){var c=this.getSubgraph(a,b);return this.cloneCells(c)},getSubgraph:function(a,b){b=b||{};var c=[],d={},e=[],f=[];return joint.util.toArray(a).forEach(function(a){if(d[a.id]||(c.push(a),d[a.id]=a,a.isLink()?f.push(a):e.push(a)),b.deep){var g=a.getEmbeddedCells({deep:!0});g.forEach(function(a){d[a.id]||(c.push(a),d[a.id]=a,a.isLink()?f.push(a):e.push(a))})}}),f.forEach(function(a){var b=a.source(),f=a.target();
+var g={};!function(a){function b(a,b){return b.unshift(null),new(Function.prototype.bind.apply(a,b))}function c(a){var b,c,d=[];for(c=arguments.length,b=1;b<c;b++)d.push(arguments[b]);if(!a)throw new Error("Missing a parent object.");var e=Object.create(a);for(c=d.length,b=0;b<c;b++){var f,g,h=d[b];for(g in h)h.hasOwnProperty(g)&&(delete e[g],f=Object.getOwnPropertyDescriptor(h,g),Object.defineProperty(e,g,f))}return e}var d=Math,e=d.abs,f=d.cos,g=d.sin,h=d.sqrt,i=d.min,j=d.max,k=d.atan2,l=d.round,m=d.floor,n=d.PI,o=d.random,p=d.pow;a.bezier={curveThroughPoints:function(a){return console.warn("deprecated"),new t(q.throughPoints(a)).serialize()},getCurveControlPoints:function(a){console.warn("deprecated");var b,c=[],d=[],e=a.length-1;if(1==e)return c[0]=new u((2*a[0].x+a[1].x)/3,(2*a[0].y+a[1].y)/3),d[0]=new u(2*c[0].x-a[0].x,2*c[0].y-a[0].y),[c,d];var f=[];for(b=1;b<e-1;b++)f[b]=4*a[b].x+2*a[b+1].x;f[0]=a[0].x+2*a[1].x,f[e-1]=(8*a[e-1].x+a[e].x)/2;var g=this.getFirstControlPoints(f);for(b=1;b<e-1;++b)f[b]=4*a[b].y+2*a[b+1].y;f[0]=a[0].y+2*a[1].y,f[e-1]=(8*a[e-1].y+a[e].y)/2;var h=this.getFirstControlPoints(f);for(b=0;b<e;b++)c.push(new u(g[b],h[b])),b<e-1?d.push(new u(2*a[b+1].x-g[b+1],2*a[b+1].y-h[b+1])):d.push(new u((a[e].x+g[e-1])/2,(a[e].y+h[e-1])/2));return[c,d]},getFirstControlPoints:function(a){console.warn("deprecated");var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c},getCurveDivider:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){var b=e.divide(a);return[{p0:b[0].start,p1:b[0].controlPoint1,p2:b[0].controlPoint2,p3:b[0].end},{p0:b[1].start,p1:b[1].controlPoint1,p2:b[1].controlPoint2,p3:b[1].end}]}},getInversionSolver:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){return e.closestPointT(a)}}};var q=a.Curve=function(a,b,c,d){return this instanceof q?a instanceof q?new q(a.start,a.controlPoint1,a.controlPoint2,a.end):(this.start=new u(a),this.controlPoint1=new u(b),this.controlPoint2=new u(c),void(this.end=new u(d))):new q(a,b,c,d)};q.throughPoints=function(){function a(a){var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c}function b(b){var c,d=[],e=[],f=b.length-1;if(1==f)return d[0]=new u((2*b[0].x+b[1].x)/3,(2*b[0].y+b[1].y)/3),e[0]=new u(2*d[0].x-b[0].x,2*d[0].y-b[0].y),[d,e];var g=[];for(c=1;c<f-1;c++)g[c]=4*b[c].x+2*b[c+1].x;g[0]=b[0].x+2*b[1].x,g[f-1]=(8*b[f-1].x+b[f].x)/2;var h=a(g);for(c=1;c<f-1;++c)g[c]=4*b[c].y+2*b[c+1].y;g[0]=b[0].y+2*b[1].y,g[f-1]=(8*b[f-1].y+b[f].y)/2;var i=a(g);for(c=0;c<f;c++)d.push(new u(h[c],i[c])),c<f-1?e.push(new u(2*b[c+1].x-h[c+1],2*b[c+1].y-i[c+1])):e.push(new u((b[f].x+h[f-1])/2,(b[f].y+i[f-1])/2));return[d,e]}return function(a){if(!a||Array.isArray(a)&&a.length<2)throw new Error("At least 2 points are required");for(var c=b(a),d=[],e=c[0].length,f=0;f<e;f++){var g=new u(c[0][f].x,c[0][f].y),h=new u(c[1][f].x,c[1][f].y);d.push(new q(a[f],g,h,a[f+1]))}return d}}(),q.prototype={bbox:function(){for(var a,b,c,d,f,g,k,l,m=this.start,n=this.controlPoint1,o=this.controlPoint2,p=this.end,q=m.x,r=m.y,s=n.x,t=n.y,u=o.x,w=o.y,x=p.x,y=p.y,z=new Array,A=new Array,B=[new Array,new Array],C=0;C<2;++C)if(0===C?(b=6*q-12*s+6*u,a=-3*q+9*s-9*u+3*x,c=3*s-3*q):(b=6*r-12*t+6*w,a=-3*r+9*t-9*w+3*y,c=3*t-3*r),e(a)<1e-12){if(e(b)<1e-12)continue;d=-c/b,0<d&&d<1&&A.push(d)}else k=b*b-4*c*a,l=h(k),k<0||(f=(-b+l)/(2*a),0<f&&f<1&&A.push(f),g=(-b-l)/(2*a),0<g&&g<1&&A.push(g));for(var D,E,F,G=A.length,H=G;G--;)d=A[G],D=1-d,E=D*D*D*q+3*D*D*d*s+3*D*d*d*u+d*d*d*x,B[0][G]=E,F=D*D*D*r+3*D*D*d*t+3*D*d*d*w+d*d*d*y,B[1][G]=F,z[G]={X:E,Y:F};A[H]=0,A[H+1]=1,z[H]={X:q,Y:r},z[H+1]={X:x,Y:y},B[0][H]=q,B[1][H]=r,B[0][H+1]=x,B[1][H+1]=y,A.length=H+2,B[0].length=H+2,B[1].length=H+2,z.length=H+2;var I=i.apply(null,B[0]),J=i.apply(null,B[1]),K=j.apply(null,B[0]),L=j.apply(null,B[1]);return new v(I,J,K-I,L-J)},clone:function(){return new q(this.start,this.controlPoint1,this.controlPoint2,this.end)},closestPoint:function(a,b){return this.pointAtT(this.closestPointT(a,b))},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d};return this.lengthAtT(this.closestPointT(a,e),e)},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.closestPointLength(a,e);if(!f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){b=b||{};for(var c,d,f,g,h,i,j=void 0===b.precision?this.PRECISION:b.precision,k=void 0===b.subdivisions?this.getSubdivisions({precision:j}):b.subdivisions,l=k.length,m=l?1/l:0,n=0;n<l;n++){var o=k[n],q=o.start.distance(a),r=o.end.distance(a),s=q+r;(!i||s<i)&&(c=o,d=n*m,f=(n+1)*m,g=q,h=r,i=s)}for(var t=p(10,-j);;){var u,v;if(u=g?e(g-h)/g:0,v=h?e(g-h)/h:0,u<t||v<t)return g<=h?d:f;var w=c.divide(.5);m/=2;var x=w[0].start.distance(a),y=w[0].end.distance(a),z=x+y,A=w[1].start.distance(a),B=w[1].end.distance(a),C=A+B;z<=C?(c=w[0],f-=m,g=x,h=y):(c=w[1],d+=m,g=A,h=B)}},closestPointTangent:function(a,b){return this.tangentAtT(this.closestPointT(a,b))},divide:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return[new q(b,b,b,b),new q(b,c,d,e)];if(a>=1)return[new q(b,c,d,e),new q(e,e,e,e)];var f=this.getSkeletonPoints(a),g=f.startControlPoint1,h=f.startControlPoint2,i=f.divider,j=f.dividerControlPoint1,k=f.dividerControlPoint2;return[new q(b,g,h,i),new q(i,j,k,e)]},endpointDistance:function(){return this.start.distance(this.end)},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.controlPoint1.x===a.controlPoint1.x&&this.controlPoint1.y===a.controlPoint1.y&&this.controlPoint2.x===a.controlPoint2.x&&this.controlPoint2.y===a.controlPoint2.y&&this.end.x===a.end.x&&this.end.y===a.end.y},getSkeletonPoints:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return{startControlPoint1:b.clone(),startControlPoint2:b.clone(),divider:b.clone(),dividerControlPoint1:c.clone(),dividerControlPoint2:d.clone()};if(a>=1)return{startControlPoint1:c.clone(),startControlPoint2:d.clone(),divider:e.clone(),dividerControlPoint1:e.clone(),dividerControlPoint2:e.clone()};var f=new s(b,c).pointAt(a),g=new s(c,d).pointAt(a),h=new s(d,e).pointAt(a),i=new s(f,g).pointAt(a),j=new s(g,h).pointAt(a),k=new s(i,j).pointAt(a),l={startControlPoint1:f,startControlPoint2:i,divider:k,dividerControlPoint1:j,dividerControlPoint2:h};return l},getSubdivisions:function(a){a=a||{};var b=void 0===a.precision?this.PRECISION:a.precision,c=[new q(this.start,this.controlPoint1,this.controlPoint2,this.end)];if(0===b)return c;for(var d=this.endpointDistance(),e=p(10,-b),f=0;;){f+=1;for(var g=[],h=c.length,i=0;i<h;i++){var j=c[i],k=j.divide(.5);g.push(k[0],k[1])}for(var l=0,m=g.length,n=0;n<m;n++){var o=g[n];l+=o.endpointDistance()}var r=0!==l?(l-d)/l:0;if(f>1&&r<e)return g;c=g,d=l}},isDifferentiable:function(){var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},length:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=0,e=c.length,f=0;f<e;f++){var g=c[f];d+=g.endpointDistance()}return d},lengthAtT:function(a,b){if(a<=0)return 0;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=this.divide(a)[0],e=d.length({precision:c});return e},pointAt:function(a,b){if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();var c=this.tAt(a,b);return this.pointAtT(c)},pointAtLength:function(a,b){var c=this.tAtLength(a,b);return this.pointAtT(c)},pointAtT:function(a){return a<=0?this.start.clone():a>=1?this.end.clone():this.getSkeletonPoints(a).divider},PRECISION:3,scale:function(a,b,c){return this.start.scale(a,b,c),this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},tangentAt:function(a,b){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var c=this.tAt(a,b);return this.tangentAtT(c)},tangentAtLength:function(a,b){if(!this.isDifferentiable())return null;var c=this.tAtLength(a,b);return this.tangentAtT(c)},tangentAtT:function(a){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var b=this.getSkeletonPoints(a),c=b.startControlPoint2,d=b.dividerControlPoint1,e=b.divider,f=new s(c,d);return f.translate(e.x-c.x,e.y-c.y),f},tAt:function(a,b){if(a<=0)return 0;if(a>=1)return 1;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.length(e),g=f*a;return this.tAtLength(g,e)},tAtLength:function(a,b){var c=!0;a<0&&(c=!1,a=-a),b=b||{};for(var d,e,f,g,h,i=void 0===b.precision?this.PRECISION:b.precision,j=void 0===b.subdivisions?this.getSubdivisions({precision:i}):b.subdivisions,k={precision:i,subdivisions:j},l=0,m=j.length,n=1/m,o=c?0:m-1;c?o<m:o>=0;c?o++:o--){var q=j[o],r=q.endpointDistance();if(a<=l+r){d=q,e=o*n,f=(o+1)*n,g=c?a-l:r+l-a,h=c?r+l-a:a-l;break}l+=r}if(!d)return c?1:0;for(var s=this.length(k),t=p(10,-i);;){var u;if(u=0!==s?g/s:0,u<t)return e;if(u=0!==s?h/s:0,u<t)return f;var v,w,x=d.divide(.5);n/=2;var y=x[0].endpointDistance(),z=x[1].endpointDistance();g<=y?(d=x[0],f-=n,v=g,w=y-v):(d=x[1],e+=n,v=g-y,w=z-v),g=v,h=w}},translate:function(a,b){return this.start.translate(a,b),this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},toPoints:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=[c[0].start.clone()],e=c.length,f=0;f<e;f++){var g=c[f];d.push(g.end.clone())}return d},toPolyline:function(a){return new w(this.toPoints(a))},toString:function(){return this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};var r=a.Ellipse=function(a,b,c){return this instanceof r?a instanceof r?new r(new u(a.x,a.y),a.a,a.b):(a=new u(a),this.x=a.x,this.y=a.y,this.a=b,void(this.b=c)):new r(a,b,c)};r.fromRect=function(a){return a=new v(a),new r(a.center(),a.width/2,a.height/2)},r.prototype={bbox:function(){return new v(this.x-this.a,this.y-this.b,2*this.a,2*this.b)},clone:function(){return new r(this)},normalizedDistance:function(a){var b=a.x,c=a.y,d=this.a,e=this.b,f=this.x,g=this.y;return(b-f)*(b-f)/(d*d)+(c-g)*(c-g)/(e*e)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.a+=2*a,this.b+=2*b,this},containsPoint:function(a){return this.normalizedDistance(a)<=1},center:function(){return new u(this.x,this.y)},tangentTheta:function(a){var b,c,d=30,e=a.x,f=a.y,g=this.a,h=this.b,i=this.bbox().center(),j=i.x,k=i.y,l=e>i.x+g/2,m=e<i.x-g/2;return l||m?(b=e>i.x?f-d:f+d,c=g*g/(e-j)-g*g*(f-k)*(b-k)/(h*h*(e-j))+j):(c=f>i.y?e+d:e-d,b=h*h/(f-k)-h*h*(e-j)*(c-j)/(g*g*(f-k))+k),new u(c,b).theta(a)},equals:function(a){return!!a&&a.x===this.x&&a.y===this.y&&a.a===this.a&&a.b===this.b},intersectionWithLine:function(a){var b=[],c=a.start,d=a.end,e=this.a,f=this.b,g=a.vector(),i=c.difference(new u(this)),j=new u(g.x/(e*e),g.y/(f*f)),k=new u(i.x/(e*e),i.y/(f*f)),l=g.dot(j),m=g.dot(k),n=i.dot(k)-1,o=m*m-l*n;if(o<0)return null;if(o>0){var p=h(o),q=(-m-p)/l,r=(-m+p)/l;if((q<0||1<q)&&(r<0||1<r))return null;0<=q&&q<=1&&b.push(c.lerp(d,q)),0<=r&&r<=1&&b.push(c.lerp(d,r))}else{var s=-m/l;if(!(0<=s&&s<=1))return null;b.push(c.lerp(d,s))}return b},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a),b&&a.rotate(new u(this.x,this.y),b);var c,d=a.x-this.x,e=a.y-this.y;if(0===d)return c=this.bbox().pointNearestToPoint(a),b?c.rotate(new u(this.x,this.y),-b):c;var f=e/d,g=f*f,i=this.a*this.a,j=this.b*this.b,k=h(1/(1/i+g/j));k=d<0?-k:k;var l=f*k;return c=new u(this.x+k,this.y+l),b?c.rotate(new u(this.x,this.y),-b):c},toString:function(){return new u(this.x,this.y).toString()+" "+this.a+" "+this.b}};var s=a.Line=function(a,b){return this instanceof s?a instanceof s?new s(a.start,a.end):(this.start=new u(a),void(this.end=new u(b))):new s(a,b)};s.prototype={bbox:function(){var a=i(this.start.x,this.end.x),b=i(this.start.y,this.end.y),c=j(this.start.x,this.end.x),d=j(this.start.y,this.end.y);return new v(a,b,c-a,d-b)},bearing:function(){var a=A(this.start.y),b=A(this.end.y),c=this.start.x,d=this.end.x,e=A(d-c),h=g(e)*f(b),i=f(a)*g(b)-g(a)*f(b)*f(e),j=z(k(h,i)),l=["NE","E","SE","S","SW","W","NW","N"],m=j-22.5;return m<0&&(m+=360),m=parseInt(m/45),l[m]},clone:function(){return new s(this.start,this.end)},closestPoint:function(a){return this.pointAt(this.closestPointNormalizedLength(a))},closestPointLength:function(a){return this.closestPointNormalizedLength(a)*this.length()},closestPointNormalizedLength:function(a){var b=this.vector().dot(new s(this.start,a).vector()),c=i(1,j(0,b/this.squaredLength()));return c!==c?0:c},closestPointTangent:function(a){return this.tangentAt(this.closestPointNormalizedLength(a))},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.end.x===a.end.x&&this.end.y===a.end.y},intersectionWithLine:function(a){var b=new u(this.end.x-this.start.x,this.end.y-this.start.y),c=new u(a.end.x-a.start.x,a.end.y-a.start.y),d=b.x*c.y-b.y*c.x,e=new u(a.start.x-this.start.x,a.start.y-this.start.y),f=e.x*c.y-e.y*c.x,g=e.x*b.y-e.y*b.x;if(0===d||f*d<0||g*d<0)return null;if(d>0){if(f>d||g>d)return null}else if(f<d||g<d)return null;return[new u(this.start.x+f*b.x/d,this.start.y+f*b.y/d)]},intersect:function(a,b){if(a instanceof s||a instanceof v||a instanceof w||a instanceof r||a instanceof t){var c=a.intersectionWithLine(this,b);return c&&a instanceof s&&(c=c[0]),c}return null},isDifferentiable:function(){return!this.start.equals(this.end)},length:function(){return h(this.squaredLength())},midpoint:function(){return new u((this.start.x+this.end.x)/2,(this.start.y+this.end.y)/2)},pointAt:function(a){var b=this.start,c=this.end;return a<=0?b.clone():a>=1?c.clone():b.lerp(c,a)},pointAtLength:function(a){var b=this.start,c=this.end,d=!0;a<0&&(d=!1,a=-a);var e=this.length();return a>=e?d?c.clone():b.clone():this.pointAt((d?a:e-a)/e)},pointOffset:function(b){b=new a.Point(b);var c=this.start,d=this.end,e=(d.x-c.x)*(b.y-c.y)-(d.y-c.y)*(b.x-c.x);return e/this.length()},rotate:function(a,b){return this.start.rotate(a,b),this.end.rotate(a,b),this},round:function(a){var b=p(10,a||0);return this.start.x=l(this.start.x*b)/b,this.start.y=l(this.start.y*b)/b,this.end.x=l(this.end.x*b)/b,this.end.y=l(this.end.y*b)/b,this},scale:function(a,b,c){return this.start.scale(a,b,c),this.end.scale(a,b,c),this},setLength:function(a){var b=this.length();if(!b)return this;var c=a/b;return this.scale(c,c,this.start)},squaredLength:function(){var a=this.start.x,b=this.start.y,c=this.end.x,d=this.end.y;return(a-=c)*a+(b-=d)*b},tangentAt:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAt(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},tangentAtLength:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAtLength(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},translate:function(a,b){return this.start.translate(a,b),this.end.translate(a,b),this},vector:function(){return new u(this.end.x-this.start.x,this.end.y-this.start.y)},toString:function(){return this.start.toString()+" "+this.end.toString()}},s.prototype.intersection=s.prototype.intersect;var t=a.Path=function(a){if(!(this instanceof t))return new t(a);if("string"==typeof a)return new t.parse(a);this.segments=[];var b,c;if(a){if(Array.isArray(a)&&0!==a.length)if(c=a.length,a[0].isSegment)for(b=0;b<c;b++){var d=a[b];this.appendSegment(d)}else{var e=null;for(b=0;b<c;b++){var f=a[b];if(!(f instanceof s||f instanceof q))throw new Error("Cannot construct a path segment from the provided object.");0===b&&this.appendSegment(t.createSegment("M",f.start)),e&&!e.end.equals(f.start)&&this.appendSegment(t.createSegment("M",f.start)),f instanceof s?this.appendSegment(t.createSegment("L",f.end)):f instanceof q&&this.appendSegment(t.createSegment("C",f.controlPoint1,f.controlPoint2,f.end)),e=f}}else if(a.isSegment)this.appendSegment(a);else if(a instanceof s)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("L",a.end));else if(a instanceof q)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("C",a.controlPoint1,a.controlPoint2,a.end));else if(a instanceof w&&a.points&&0!==a.points.length)for(c=a.points.length,b=0;b<c;b++){var g=a.points[b];0===b?this.appendSegment(t.createSegment("M",g)):this.appendSegment(t.createSegment("L",g))}}else;};t.parse=function(a){if(!a)return new t;for(var b=new t,c=/(?:[a-zA-Z] *)(?:(?:-?\d+(?:\.\d+)? *,? *)|(?:-?\.\d+ *,? *))+|(?:[a-zA-Z] *)(?! |\d|-|\.)/g,d=a.match(c),e=d.length,f=0;f<e;f++){var g=d[f],h=/(?:[a-zA-Z])|(?:(?:-?\d+(?:\.\d+)?))|(?:(?:-?\.\d+))/g,i=g.match(h),j=t.createSegment.apply(this,i);b.appendSegment(j)}return b},t.createSegment=function(a){if(!a)throw new Error("Type must be provided.");var c=t.segmentTypes[a];if(!c)throw new Error(a+" is not a recognized path segment type.");for(var d=[],e=arguments.length,f=1;f<e;f++)d.push(arguments[f]);return b(c,d)},t.prototype={appendSegment:function(a){var b,c=this.segments,d=c.length,e=0!==d?c[d-1]:null,f=null;if(Array.isArray(a)){if(!a[0].isSegment)throw new Error("Segments required.");for(var g=a.length,h=0;h<g;h++){var i=a[h];b=this.prepareSegment(i,e,f),c.push(b),e=b}}else{if(!a||!a.isSegment)throw new Error("Segment required.");b=this.prepareSegment(a,e,f),c.push(b)}},bbox:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c,d=0;d<b;d++){var e=a[d];if(e.isVisible){var f=e.bbox();c=c?c.union(f):f}}if(c)return c;var g=a[b-1];return new v(g.end.x,g.end.y,0,0)},clone:function(){for(var a=this.segments,b=a.length,c=new t,d=0;d<b;d++){var e=a[d].clone();c.appendSegment(e)}return c},closestPoint:function(a,b){var c=this.closestPointT(a,b);return c?this.pointAtT(c):null},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointT(a,e);return f?this.lengthAtT(f,e):0},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointLength(a,e);if(0===f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isVisible){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e={segmentIndex:i,value:l},h=n)}}return e?e:{segmentIndex:d-1,value:1}},closestPointTangent:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isDifferentiable()){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e=j.tangentAtT(l),h=n)}}return e?e:null},equals:function(a){if(!a)return!1;var b=this.segments,c=a.segments,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=c[e];if(f.type!==g.type||!f.equals(g))return!1}return!0},getSegment:function(a){var b=this.segments,c=b.length;if(0===!c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");return b[a]},getSegmentSubdivisions:function(a){var b=this.segments,c=b.length;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=[],f=0;f<c;f++){var g=b[f],h=g.getSubdivisions({precision:d});e.push(h)}return e},insertSegment:function(a,b){var c=this.segments,d=c.length;if(a<0&&(a=d+a+1),a>d||a<0)throw new Error("Index out of range.");var e,f=null,g=null;if(0!==d&&(a>=1?(f=c[a-1],g=f.nextSegment):g=c[0]),Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");for(var h=b.length,i=0;i<h;i++){var j=b[i];e=this.prepareSegment(j,f,g),c.splice(a+i,0,e),f=e}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,f,g),c.splice(a,0,e)}},isDifferentiable:function(){for(var a=this.segments,b=a.length,c=0;c<b;c++){var d=a[c];if(d.isDifferentiable())return!0}return!1},isValid:function(){var a=this.segments,b=0===a.length||"M"===a[0].type;return b},length:function(a){var b=this.segments,c=b.length;if(0===c)return 0;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=0,g=0;g<c;g++){var h=b[g],i=e[g];f+=h.length({subdivisions:i})}return f},lengthAtT:function(a,b){var c=this.segments,d=c.length;if(0===d)return 0;var e=a.segmentIndex;if(e<0)return 0;var f=a.value;e>=d?(e=d-1,f=1):f<0?f=0:f>1&&(f=1),b=b||{};for(var g,h=void 0===b.precision?this.PRECISION:b.precision,i=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:h}):b.segmentSubdivisions,j=0,k=0;k<e;k++){var l=c[k];g=i[k],j+=l.length({precisison:h,subdivisions:g})}return l=c[e],g=i[e],j+=l.lengthAtT(f,{precisison:h,subdivisions:g})},pointAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.pointAtLength(i,g)},pointAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(0===a)return this.start.clone();var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isVisible){if(a<=i+m)return k.pointAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f)return e?f.end:f.start;var n=c[d-1];return n.end.clone()},pointAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].pointAtT(0);if(d>=c)return b[c-1].pointAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].pointAtT(e)},prepareSegment:function(a,b,c){a.previousSegment=b,a.nextSegment=c,b&&(b.nextSegment=a),c&&(c.previousSegment=a);var d=a;return a.isSubpathStart&&(a.subpathStartSegment=a,d=c),d&&this.updateSubpathStartSegment(d),a},PRECISION:3,removeSegment:function(a){var b=this.segments,c=b.length;if(0===c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");var d=b.splice(a,1)[0],e=d.previousSegment,f=d.nextSegment;e&&(e.nextSegment=f),f&&(f.previousSegment=e),d.isSubpathStart&&f&&this.updateSubpathStartSegment(f)},replaceSegment:function(a,b){var c=this.segments,d=c.length;if(0===d)throw new Error("Path has no segments.");if(a<0&&(a=d+a),a>=d||a<0)throw new Error("Index out of range.");var e,f=c[a],g=f.previousSegment,h=f.nextSegment,i=f.isSubpathStart;if(Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");c.splice(a,1);for(var j=b.length,k=0;k<j;k++){var l=b[k];e=this.prepareSegment(l,g,h),c.splice(a+k,0,e),g=e,i&&e.isSubpathStart&&(i=!1)}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,g,h),c.splice(a,1,e),i&&e.isSubpathStart&&(i=!1)}i&&h&&this.updateSubpathStartSegment(h)},scale:function(a,b,c){for(var d=this.segments,e=d.length,f=0;f<e;f++){var g=d[f];g.scale(a,b,c)}return this},segmentAt:function(a,b){var c=this.segmentIndexAt(a,b);return c?this.getSegment(c):null},segmentAtLength:function(a,b){var c=this.segmentIndexAtLength(a,b);return c?this.getSegment(c):null},segmentIndexAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.segmentIndexAtLength(i,g)},toPoints:function(a){var b=this.segments,c=b.length;if(0===c)return null;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=[],g=[],h=0;h<c;h++){var i=b[h];if(i.isVisible){var j=e[h];if(j.length>0){var k=j.map(function(a){return a.start});Array.prototype.push.apply(g,k)}else g.push(i.start)}else g.length>0&&(g.push(b[h-1].end),f.push(g),g=[])}return g.length>0&&(g.push(this.end),f.push(g)),f},toPolylines:function(a){var b=[],c=this.toPoints(a);if(!c)return null;for(var d=0,e=c.length;d<e;d++)b.push(new w(c[d]));return b},intersectionWithLine:function(a,b){var c=null,d=this.toPolylines(b);if(!d)return null;for(var e=0,f=d.length;e<f;e++){var g=d[e],h=a.intersect(g);h&&(c||(c=[]),Array.isArray(h)?Array.prototype.push.apply(c,h):c.push(h))}return c},segmentIndexAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=null,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=g[j],m=k.length({precision:f,subdivisions:l});if(k.isVisible){if(a<=i+m)return j;h=j}i+=m}return h},tangentAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.tangentAtLength(i,g)},tangentAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isDifferentiable()){if(a<=i+m)return k.tangentAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f){var n=e?1:0;return f.tangentAtT(n)}return null},tangentAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].tangentAtT(0);if(d>=c)return b[c-1].tangentAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].tangentAtT(e)},translate:function(a,b){for(var c=this.segments,d=c.length,e=0;e<d;e++){var f=c[e];f.translate(a,b)}return this},updateSubpathStartSegment:function(a){for(var b=a.previousSegment;a&&!a.isSubpathStart;)b?a.subpathStartSegment=b.subpathStartSegment:a.subpathStartSegment=null,b=a,a=a.nextSegment},serialize:function(){if(!this.isValid())throw new Error("Invalid path segments.");return this.toString()},toString:function(){for(var a=this.segments,b=a.length,c="",d=0;d<b;d++){var e=a[d];c+=e.serialize()+" "}return c.trim()}},Object.defineProperty(t.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=0;c<b;c++){var d=a[c];if(d.isVisible)return d.start}return a[b-1].end}}),Object.defineProperty(t.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=b-1;c>=0;c--){var d=a[c];if(d.isVisible)return d.end}return a[b-1].end}});var u=a.Point=function(a,b){if(!(this instanceof u))return new u(a,b);if("string"==typeof a){var c=a.split(a.indexOf("@")===-1?" ":"@");a=parseFloat(c[0]),b=parseFloat(c[1])}else Object(a)===a&&(b=a.y,a=a.x);this.x=void 0===a?0:a,this.y=void 0===b?0:b};u.fromPolar=function(a,b,c){c=c&&new u(c)||new u(0,0);var d=e(a*f(b)),h=e(a*g(b)),i=x(z(b));return i<90?h=-h:i<180?(d=-d,h=-h):i<270&&(d=-d),new u(c.x+d,c.y+h)},u.random=function(a,b,c,d){return new u(m(o()*(b-a+1)+a),m(o()*(d-c+1)+c))},u.prototype={adhereToRect:function(a){return a.containsPoint(this)?this:(this.x=i(j(this.x,a.x),a.x+a.width),this.y=i(j(this.y,a.y),a.y+a.height),this)},bearing:function(a){return new s(this,a).bearing()},changeInAngle:function(a,b,c){return this.clone().offset(-a,-b).theta(c)-this.theta(c)},clone:function(){return new u(this)},difference:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),new u(this.x-(a||0),this.y-(b||0))},distance:function(a){return new s(this,a).length()},squaredDistance:function(a){return new s(this,a).squaredLength()},equals:function(a){return!!a&&this.x===a.x&&this.y===a.y},magnitude:function(){return h(this.x*this.x+this.y*this.y)||.01},manhattanDistance:function(a){return e(a.x-this.x)+e(a.y-this.y)},move:function(a,b){var c=A(new u(a).theta(this)),d=this.offset(f(c)*b,-g(c)*b);return d},normalize:function(a){var b=(a||1)/this.magnitude();return this.scale(b,b)},offset:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),this.x+=a||0,this.y+=b||0,this},reflection:function(a){return new u(a).move(this,this.distance(a))},rotate:function(b,c){b=b||new a.Point(0,0),c=A(x(-c));var d=f(c),e=g(c),h=d*(this.x-b.x)-e*(this.y-b.y)+b.x,i=e*(this.x-b.x)+d*(this.y-b.y)+b.y;return this.x=h,this.y=i,this},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this},scale:function(a,b,c){return c=c&&new u(c)||new u(0,0),this.x=c.x+a*(this.x-c.x),this.y=c.y+b*(this.y-c.y),this},snapToGrid:function(a,b){return this.x=y(this.x,a),this.y=y(this.y,b||a),this},theta:function(a){a=new u(a);var b=-(a.y-this.y),c=a.x-this.x,d=k(b,c);return d<0&&(d=2*n+d),180*d/n},angleBetween:function(a,b){var c=this.equals(a)||this.equals(b)?NaN:this.theta(b)-this.theta(a);return c<0&&(c+=360),c},vectorAngle:function(a){var b=new u(0,0);return b.angleBetween(this,a)},toJSON:function(){return{x:this.x,y:this.y}},toPolar:function(a){a=a&&new u(a)||new u(0,0);var b=this.x,c=this.y;return this.x=h((b-a.x)*(b-a.x)+(c-a.y)*(c-a.y)),this.y=A(a.theta(new u(b,c))),this},toString:function(){return this.x+"@"+this.y},update:function(a,b){return this.x=a||0,this.y=b||0,this},dot:function(a){return a?this.x*a.x+this.y*a.y:NaN},cross:function(a,b){return a&&b?(b.x-this.x)*(a.y-this.y)-(b.y-this.y)*(a.x-this.x):NaN},lerp:function(a,b){var c=this.x,d=this.y;return new u((1-b)*c+b*a.x,(1-b)*d+b*a.y)}},u.prototype.translate=u.prototype.offset;var v=a.Rect=function(a,b,c,d){return this instanceof v?(Object(a)===a&&(b=a.y,c=a.width,d=a.height,a=a.x),this.x=void 0===a?0:a,this.y=void 0===b?0:b,this.width=void 0===c?0:c,void(this.height=void 0===d?0:d)):new v(a,b,c,d)};v.fromEllipse=function(a){return a=new r(a),new v(a.x-a.a,a.y-a.b,2*a.a,2*a.b)},v.prototype={bbox:function(a){if(!a)return this.clone();var b=A(a||0),c=e(g(b)),d=e(f(b)),h=this.width*d+this.height*c,i=this.width*c+this.height*d;return new v(this.x+(this.width-h)/2,this.y+(this.height-i)/2,h,i)},bottomLeft:function(){return new u(this.x,this.y+this.height)},bottomLine:function(){return new s(this.bottomLeft(),this.bottomRight())},bottomMiddle:function(){return new u(this.x+this.width/2,this.y+this.height);
+},center:function(){return new u(this.x+this.width/2,this.y+this.height/2)},clone:function(){return new v(this)},containsPoint:function(a){return a=new u(a),a.x>=this.x&&a.x<=this.x+this.width&&a.y>=this.y&&a.y<=this.y+this.height},containsRect:function(a){var b=new v(this).normalize(),c=new v(a).normalize(),d=b.width,e=b.height,f=c.width,g=c.height;if(!(d&&e&&f&&g))return!1;var h=b.x,i=b.y,j=c.x,k=c.y;return f+=j,d+=h,g+=k,e+=i,h<=j&&f<=d&&i<=k&&g<=e},corner:function(){return new u(this.x+this.width,this.y+this.height)},equals:function(a){var b=new v(this).normalize(),c=new v(a).normalize();return b.x===c.x&&b.y===c.y&&b.width===c.width&&b.height===c.height},intersect:function(a){var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner();if(e.x<=b.x||e.y<=b.y||d.x>=c.x||d.y>=c.y)return null;var f=j(b.x,d.x),g=j(b.y,d.y);return new v(f,g,i(c.x,e.x)-f,i(c.y,e.y)-g)},intersectionWithLine:function(a){var b,c,d=this,e=[d.topLine(),d.rightLine(),d.bottomLine(),d.leftLine()],f=[],g=[],h=e.length;for(c=0;c<h;c++)b=a.intersect(e[c]),null!==b&&g.indexOf(b.toString())<0&&(f.push(b),g.push(b.toString()));return f.length>0?f:null},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a);var c,d=new u(this.x+this.width/2,this.y+this.height/2);b&&a.rotate(d,b);for(var e=[this.topLine(),this.rightLine(),this.bottomLine(),this.leftLine()],f=new s(d,a),g=e.length-1;g>=0;--g){var h=e[g].intersection(f);if(null!==h){c=h;break}}return c&&b&&c.rotate(d,-b),c},leftLine:function(){return new s(this.topLeft(),this.bottomLeft())},leftMiddle:function(){return new u(this.x,this.y+this.height/2)},moveAndExpand:function(a){return this.x+=a.x||0,this.y+=a.y||0,this.width+=a.width||0,this.height+=a.height||0,this},offset:function(a,b){return u.prototype.offset.call(this,a,b)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.x-=a,this.y-=b,this.width+=2*a,this.height+=2*b,this},normalize:function(){var a=this.x,b=this.y,c=this.width,d=this.height;return this.width<0&&(a=this.x+this.width,c=-this.width),this.height<0&&(b=this.y+this.height,d=-this.height),this.x=a,this.y=b,this.width=c,this.height=d,this},origin:function(){return new u(this.x,this.y)},pointNearestToPoint:function(a){if(a=new u(a),this.containsPoint(a)){var b=this.sideNearestToPoint(a);switch(b){case"right":return new u(this.x+this.width,a.y);case"left":return new u(this.x,a.y);case"bottom":return new u(a.x,this.y+this.height);case"top":return new u(a.x,this.y)}}return a.adhereToRect(this)},rightLine:function(){return new s(this.topRight(),this.bottomRight())},rightMiddle:function(){return new u(this.x+this.width,this.y+this.height/2)},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this.width=l(this.width*b)/b,this.height=l(this.height*b)/b,this},scale:function(a,b,c){return c=this.origin().scale(a,b,c),this.x=c.x,this.y=c.y,this.width*=a,this.height*=b,this},maxRectScaleToFit:function(a,b){a=new v(a),b||(b=a.center());var c,d,e,f,g,h,j,k,l=b.x,m=b.y;c=d=e=f=g=h=j=k=1/0;var n=a.topLeft();n.x<l&&(c=(this.x-l)/(n.x-l)),n.y<m&&(g=(this.y-m)/(n.y-m));var o=a.bottomRight();o.x>l&&(d=(this.x+this.width-l)/(o.x-l)),o.y>m&&(h=(this.y+this.height-m)/(o.y-m));var p=a.topRight();p.x>l&&(e=(this.x+this.width-l)/(p.x-l)),p.y<m&&(j=(this.y-m)/(p.y-m));var q=a.bottomLeft();return q.x<l&&(f=(this.x-l)/(q.x-l)),q.y>m&&(k=(this.y+this.height-m)/(q.y-m)),{sx:i(c,d,e,f),sy:i(g,h,j,k)}},maxRectUniformScaleToFit:function(a,b){var c=this.maxRectScaleToFit(a,b);return i(c.sx,c.sy)},sideNearestToPoint:function(a){a=new u(a);var b=a.x-this.x,c=this.x+this.width-a.x,d=a.y-this.y,e=this.y+this.height-a.y,f=b,g="left";return c<f&&(f=c,g="right"),d<f&&(f=d,g="top"),e<f&&(f=e,g="bottom"),g},snapToGrid:function(a,b){var c=this.origin().snapToGrid(a,b),d=this.corner().snapToGrid(a,b);return this.x=c.x,this.y=c.y,this.width=d.x-c.x,this.height=d.y-c.y,this},topLine:function(){return new s(this.topLeft(),this.topRight())},topMiddle:function(){return new u(this.x+this.width/2,this.y)},topRight:function(){return new u(this.x+this.width,this.y)},toJSON:function(){return{x:this.x,y:this.y,width:this.width,height:this.height}},toString:function(){return this.origin().toString()+" "+this.corner().toString()},union:function(a){a=new v(a);var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner(),f=i(b.x,d.x),g=i(b.y,d.y),h=j(c.x,e.x),k=j(c.y,e.y);return new v(f,g,h-f,k-g)}},v.prototype.bottomRight=v.prototype.corner,v.prototype.topLeft=v.prototype.origin,v.prototype.translate=v.prototype.offset;var w=a.Polyline=function(a){return this instanceof w?"string"==typeof a?new w.parse(a):void(this.points=Array.isArray(a)?a.map(u):[]):new w(a)};w.parse=function(a){if(a=a.trim(),""===a)return new w;for(var b=[],c=a.split(/\s*,\s*|\s+/),d=c.length,e=0;e<d;e+=2)b.push({x:+c[e],y:+c[e+1]});return new w(b)},w.prototype={bbox:function(){var a=1/0,b=-(1/0),c=1/0,d=-(1/0),e=this.points,f=e.length;if(0===f)return null;for(var g=0;g<f;g++){var h=e[g],i=h.x,j=h.y;i<a&&(a=i),i>b&&(b=i),j<c&&(c=j),j>d&&(d=j)}return new v(a,c,b-a,d-c)},clone:function(){var a=this.points,b=a.length;if(0===b)return new w;for(var c=[],d=0;d<b;d++){var e=a[d].clone();c.push(e)}return new w(c)},closestPoint:function(a){var b=this.closestPointLength(a);return this.pointAtLength(b)},closestPointLength:function(a){var b=this.points,c=b.length;if(0===c)return 0;if(1===c)return 0;for(var d,e=1/0,f=0,g=c-1,h=0;h<g;h++){var i=new s(b[h],b[h+1]),j=i.length(),k=i.closestPointNormalizedLength(a),l=i.pointAt(k),m=l.squaredDistance(a);m<e&&(e=m,d=f+k*j),f+=j}return d},closestPointNormalizedLength:function(a){var b=this.closestPointLength(a);if(0===b)return 0;var c=this.length();return 0===c?0:b/c},closestPointTangent:function(a){var b=this.closestPointLength(a);return this.tangentAtLength(b)},convexHull:function(){var a,b,c=this.points,d=c.length;if(0===d)return new w;var f;for(a=0;a<d;a++)void 0===f?f=c[a]:c[a].y<f.y?f=c[a]:c[a].y===f.y&&c[a].x>f.x&&(f=c[a]);var g=[];for(a=0;a<d;a++){var h=f.theta(c[a]);0===h&&(h=360);var i=[c[a],a,h];g.push(i)}if(g.sort(function(a,b){var c=a[2]-b[2];return 0===c&&(c=b[1]-a[1]),c}),g.length>2){var j=g[g.length-1];g.unshift(j)}for(var k,l,m,n,o,p,q={},r=[];0!==g.length;)if(k=g.pop(),l=k[0],!q.hasOwnProperty(k[0]+"@@"+k[1]))for(var s=!1;!s;)if(r.length<2)r.push(k),s=!0;else{m=r.pop(),n=m[0],o=r.pop(),p=o[0];var t=p.cross(n,l);if(t<0)r.push(o),r.push(m),r.push(k),s=!0;else if(0===t){var u=1e-10,v=n.angleBetween(p,l);e(v-180)<u?(q[m[0]+"@@"+m[1]]=n,r.push(o)):n.equals(l)||p.equals(n)?(q[m[0]+"@@"+m[1]]=n,r.push(o)):e((v+1)%360-1)<u&&(r.push(o),g.push(m))}else q[m[0]+"@@"+m[1]]=n,r.push(o)}r.length>2&&r.pop();var x,y=-1;for(b=r.length,a=0;a<b;a++){var z=r[a][1];(void 0===x||z<x)&&(x=z,y=a)}var A=[];if(y>0){var B=r.slice(y),C=r.slice(0,y);A=B.concat(C)}else A=r;var D=[];for(b=A.length,a=0;a<b;a++)D.push(A[a][0]);return new w(D)},equals:function(a){if(!a)return!1;var b=this.points,c=a.points,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=a.points[e];if(!f.equals(g))return!1}return!0},isDifferentiable:function(){var a=this.points,b=a.length;if(0===b)return!1;for(var c=b-1,d=0;d<c;d++){var e=a[d],f=a[d+1],g=new s(e,f);if(g.isDifferentiable())return!0}return!1},length:function(){var a=this.points,b=a.length;if(0===b)return 0;for(var c=0,d=b-1,e=0;e<d;e++)c+=a[e].distance(a[e+1]);return c},pointAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();if(a<=0)return b[0].clone();if(a>=1)return b[c-1].clone();var d=this.length(),e=d*a;return this.pointAtLength(e)},pointAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();var d=!0;a<0&&(d=!1,a=-a);for(var e=0,f=c-1,g=d?0:f-1;d?g<f:g>=0;d?g++:g--){var h=b[g],i=b[g+1],j=new s(h,i),k=h.distance(i);if(a<=e+k)return j.pointAtLength((d?1:-1)*(a-e));e+=k}var l=d?b[c-1]:b[0];return l.clone()},scale:function(a,b,c){var d=this.points,e=d.length;if(0===e)return this;for(var f=0;f<e;f++)d[f].scale(a,b,c);return this},tangentAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;a<0&&(a=0),a>1&&(a=1);var d=this.length(),e=d*a;return this.tangentAtLength(e)},tangentAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;var d=!0;a<0&&(d=!1,a=-a);for(var e,f=0,g=c-1,h=d?0:g-1;d?h<g:h>=0;d?h++:h--){var i=b[h],j=b[h+1],k=new s(i,j),l=i.distance(j);if(k.isDifferentiable()){if(a<=f+l)return k.tangentAtLength((d?1:-1)*(a-f));e=k}f+=l}if(e){var m=d?1:0;return e.tangentAt(m)}return null},intersectionWithLine:function(a){for(var b=new s(a),c=[],d=this.points,e=0,f=d.length-1;e<f;e++){var g=d[e],h=d[e+1],i=new s(g,h),j=b.intersectionWithLine(i);j&&c.push(j[0])}return c.length>0?c:null},translate:function(a,b){var c=this.points,d=c.length;if(0===d)return this;for(var e=0;e<d;e++)c[e].translate(a,b);return this},serialize:function(){var a=this.points,b=a.length;if(0===b)return"";for(var c="",d=0;d<b;d++){var e=a[d];c+=e.x+","+e.y+" "}return c.trim()},toString:function(){return this.points+""}},Object.defineProperty(w.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[0]}}),Object.defineProperty(w.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[b-1]}}),a.scale={linear:function(a,b,c){var d=a[1]-a[0],e=b[1]-b[0];return(c-a[0])/d*e+b[0]||0}};var x=a.normalizeAngle=function(a){return a%360+(a<0?360:0)},y=a.snapToGrid=function(a,b){return b*l(a/b)},z=a.toDeg=function(a){return 180*a/n%360},A=a.toRad=function(a,b){return b=b||!1,a=b?a:a%360,a*n/180};a.ellipse=a.Ellipse,a.line=a.Line,a.point=a.Point,a.rect=a.Rect;var B={closestPointT:function(a){if(this.closestPointNormalizedLength)return this.closestPointNormalizedLength(a);throw new Error("Neither closestPointT() nor closestPointNormalizedLength() function is implemented.")},isSegment:!0,isSubpathStart:!1,isVisible:!0,nextSegment:null,lengthAtT:function(a){if(a<=0)return 0;var b=this.length();return a>=1?b:b*a},pointAtT:function(a){if(this.pointAt)return this.pointAt(a);throw new Error("Neither pointAtT() nor pointAt() function is implemented.")},previousSegment:null,subpathStartSegment:null,tangentAtT:function(a){if(this.tangentAt)return this.tangentAt(a);throw new Error("Neither tangentAtT() nor tangentAt() function is implemented.")},bbox:function(){throw new Error("Declaration missing for virtual function.")},clone:function(){throw new Error("Declaration missing for virtual function.")},closestPoint:function(){throw new Error("Declaration missing for virtual function.")},closestPointLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointNormalizedLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointTangent:function(){throw new Error("Declaration missing for virtual function.")},equals:function(){throw new Error("Declaration missing for virtual function.")},getSubdivisions:function(){throw new Error("Declaration missing for virtual function.")},isDifferentiable:function(){throw new Error("Declaration missing for virtual function.")},length:function(){throw new Error("Declaration missing for virtual function.")},pointAt:function(){throw new Error("Declaration missing for virtual function.")},pointAtLength:function(){throw new Error("Declaration missing for virtual function.")},scale:function(){throw new Error("Declaration missing for virtual function.")},tangentAt:function(){throw new Error("Declaration missing for virtual function.")},tangentAtLength:function(){throw new Error("Declaration missing for virtual function.")},translate:function(){throw new Error("Declaration missing for virtual function.")},serialize:function(){throw new Error("Declaration missing for virtual function.")},toString:function(){throw new Error("Declaration missing for virtual function.")}},C=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof C))return b(C,a);if(0===c)throw new Error("Lineto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof a[0]||"number"==typeof a[0]){if(2===c)return this.end=new u(+a[0],+a[1]),this;if(c<2)throw new Error("Lineto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=a.slice(d,d+2),e.push(b(C,f));return e}if(1===c)return this.end=new u(a[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=a[d],e.push(new C(g));return e},D={clone:function(){return new C(this.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!!this.previousSegment&&!this.start.equals(this.end)},scale:function(a,b,c){return this.end.scale(a,b,c),this},translate:function(a,b){return this.end.translate(a,b),this},type:"L",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(D,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),C.prototype=c(B,s.prototype,D);var E=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof E))return b(E,a);if(0===c)throw new Error("Curveto constructor expects 3 points or 6 coordinates (none provided).");var e;if("string"==typeof a[0]||"number"==typeof a[0]){if(6===c)return this.controlPoint1=new u(+a[0],+a[1]),this.controlPoint2=new u(+a[2],+a[3]),this.end=new u(+a[4],+a[5]),this;if(c<6)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=6)f=a.slice(d,d+6),e.push(b(E,f));return e}if(3===c)return this.controlPoint1=new u(a[0]),this.controlPoint2=new u(a[1]),this.end=new u(a[2]),this;if(c<3)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" points provided).");var g;for(e=[],d=0;d<c;d+=3)g=a.slice(d,d+3),e.push(b(E,g));return e},F={clone:function(){return new E(this.controlPoint1,this.controlPoint2,this.end)},isDifferentiable:function(){if(!this.previousSegment)return!1;var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},scale:function(a,b,c){return this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},translate:function(a,b){return this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},type:"C",serialize:function(){var a=this.controlPoint1,b=this.controlPoint2,c=this.end;return this.type+" "+a.x+" "+a.y+" "+b.x+" "+b.y+" "+c.x+" "+c.y},toString:function(){return this.type+" "+this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};Object.defineProperty(F,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),E.prototype=c(B,q.prototype,F);var G=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof G))return b(G,a);if(0===c)throw new Error("Moveto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof a[0]||"number"==typeof a[0]){if(2===c)return this.end=new u(+a[0],+a[1]),this;if(c<2)throw new Error("Moveto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=a.slice(d,d+2),0===d?e.push(b(G,f)):e.push(b(C,f));return e}if(1===c)return this.end=new u(a[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=a[d],0===d?e.push(new G(g)):e.push(new C(g));return e},H={bbox:function(){return null},clone:function(){return new G(this.end)},closestPoint:function(){return this.end.clone()},closestPointNormalizedLength:function(){return 0},closestPointLength:function(){return 0},closestPointT:function(){return 1},closestPointTangent:function(){return null},equals:function(a){return this.end.equals(a.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!1},isSubpathStart:!0,isVisible:!1,length:function(){return 0},lengthAtT:function(){return 0},pointAt:function(){return this.end.clone()},pointAtLength:function(){return this.end.clone()},pointAtT:function(){return this.end.clone()},scale:function(a,b,c){return this.end.scale(a,b,c),this},tangentAt:function(){return null},tangentAtLength:function(){return null},tangentAtT:function(){return null},translate:function(a,b){return this.end.translate(a,b),this},type:"M",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.end}};Object.defineProperty(H,"start",{configurable:!0,enumerable:!0,get:function(){throw new Error("Illegal access. Moveto segments should not need a start property.")}}),G.prototype=c(B,H);var I=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof I))return b(I,a);if(c>0)throw new Error("Closepath constructor expects no arguments.");return this},J={clone:function(){return new I},getSubdivisions:function(){return[]},isDifferentiable:function(){return!(!this.previousSegment||!this.subpathStartSegment)&&!this.start.equals(this.end)},scale:function(){return this},translate:function(){return this},type:"Z",serialize:function(){return this.type},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(J,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),Object.defineProperty(J,"end",{configurable:!0,enumerable:!0,get:function(){if(!this.subpathStartSegment)throw new Error("Missing subpath start segment. (This segment needs a subpath start segment (e.g. Moveto); OR segment has not yet been added to a path.)");return this.subpathStartSegment.end}}),I.prototype=c(B,s.prototype,J);var K=t.segmentTypes={L:C,C:E,M:G,Z:I,z:I};t.regexSupportedData=new RegExp("^[\\s\\d"+Object.keys(K).join("")+",.]*$"),t.isDataSupported=function(a){return"string"==typeof a&&this.regexSupportedData.test(a)}}(g);
+var V,Vectorizer;V=Vectorizer=function(){"use strict";function a(a,b){a||(a={});var c=q("textPath"),d=a.d;if(d&&void 0===a["xlink:href"]){var e=q("path").attr("d",d).appendTo(b.defs());c.attr("xlink:href","#"+e.id)}return q.isObject(a)&&c.attr(a),c.node}function b(a,b,c){c||(c={});for(var d=c.includeAnnotationIndices,e=c.eol,f=c.lineHeight,g=c.baseSize,h=0,i={},j=b.length-1,k=0;k<=j;k++){var l=b[k],m=null;if(q.isObject(l)){var n=l.attrs,o=q("tspan",n),p=o.node,r=l.t;e&&k===j&&(r+=e),p.textContent=r;var s=n.class;s&&o.addClass(s),d&&o.attr("annotations",l.annotations),m=parseFloat(n["font-size"]),void 0===m&&(m=g),m&&m>h&&(h=m)}else e&&k===j&&(l+=e),p=document.createTextNode(l||" "),g&&g>h&&(h=g);a.appendChild(p)}return h&&(i.maxFontSize=h),f?i.lineHeight=f:h&&(i.lineHeight=1.2*h),i}function c(a,b){var c=parseFloat(a);return s.test(a)?c*b:c}function d(a,b,d,e){if(!Array.isArray(b))return 0;var f=b.length;if(!f)return 0;for(var g=b[0],h=c(g.maxFontSize,d)||d,i=0,j=c(e,d),k=1;k<f;k++){g=b[k];var l=c(g.lineHeight,d)||j;i+=l}var m,n=c(g.maxFontSize,d)||d;switch(a){case"middle":m=h/2-.15*n-i/2;break;case"bottom":m=-(.25*n)-i;break;default:case"top":m=.8*h}return m}var e="object"==typeof window&&!(!window.SVGAngle&&!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure","1.1"));if(!e)return function(){throw new Error("SVG is required to use Vectorizer.")};var f={xmlns:"http://www.w3.org/2000/svg",xml:"http://www.w3.org/XML/1998/namespace",xlink:"http://www.w3.org/1999/xlink",xhtml:"http://www.w3.org/1999/xhtml"},h="1.1",i=Math,j=i.PI,k=i.atan2,l=i.sqrt,m=i.min,n=i.max,o=i.cos,p=i.sin,q=function(a,b,c){if(!(this instanceof q))return q.apply(Object.create(q.prototype),arguments);if(a){if(q.isV(a)&&(a=a.node),b=b||{},q.isString(a)){if("svg"===a.toLowerCase())a=q.createSvgDocument();else if("<"===a[0]){var d=q.createSvgDocument(a);if(d.childNodes.length>1){var e,g,h=[];for(e=0,g=d.childNodes.length;e<g;e++){var i=d.childNodes[e];h.push(new q(document.importNode(i,!0)))}return h}a=document.importNode(d.firstChild,!0)}else a=document.createElementNS(f.xmlns,a);q.ensureId(a)}return this.node=a,this.setAttributes(b),c&&this.append(c),this}},r=q.prototype;Object.defineProperty(r,"id",{enumerable:!0,get:function(){return this.node.id},set:function(a){this.node.id=a}}),r.getTransformToElement=function(a){return a=q.toNode(a),a.getScreenCTM().inverse().multiply(this.node.getScreenCTM())},r.transform=function(a,b){var c=this.node;if(q.isUndefined(a))return q.transformStringToMatrix(this.attr("transform"));if(b&&b.absolute)return this.attr("transform",q.matrixToTransformString(a));var d=q.createSVGTransform(a);return c.transform.baseVal.appendItem(d),this},r.translate=function(a,b,c){c=c||{},b=b||0;var d=this.attr("transform")||"",e=q.parseTransformString(d);if(d=e.value,q.isUndefined(a))return e.translate;d=d.replace(/translate\([^)]*\)/g,"").trim();var f=c.absolute?a:e.translate.tx+a,g=c.absolute?b:e.translate.ty+b,h="translate("+f+","+g+")";return this.attr("transform",(h+" "+d).trim()),this},r.rotate=function(a,b,c,d){d=d||{};var e=this.attr("transform")||"",f=q.parseTransformString(e);if(e=f.value,q.isUndefined(a))return f.rotate;e=e.replace(/rotate\([^)]*\)/g,"").trim(),a%=360;var g=d.absolute?a:f.rotate.angle+a,h=void 0!==b&&void 0!==c?","+b+","+c:"",i="rotate("+g+h+")";return this.attr("transform",(e+" "+i).trim()),this},r.scale=function(a,b){b=q.isUndefined(b)?a:b;var c=this.attr("transform")||"",d=q.parseTransformString(c);if(c=d.value,q.isUndefined(a))return d.scale;c=c.replace(/scale\([^)]*\)/g,"").trim();var e="scale("+a+","+b+")";return this.attr("transform",(c+" "+e).trim()),this},r.bbox=function(a,b){var c,d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);try{c=d.getBBox()}catch(a){c={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(a)return new g.Rect(c);var f=this.getTransformToElement(b||e);return q.transformRect(c,f)},r.getBBox=function(a){var b,c={},d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);if(a&&(a.target&&(c.target=q.toNode(a.target)),a.recursive&&(c.recursive=a.recursive)),c.recursive){var f=this.children(),h=f.length;if(0===h)return this.getBBox({target:c.target,recursive:!1});c.target||(c.target=this);for(var i=0;i<h;i++){var j,k=f[i];j=0===k.children().length?k.getBBox({target:c.target,recursive:!1}):k.getBBox({target:c.target,recursive:!0}),b=b?b.union(j):j}return b}try{b=d.getBBox()}catch(a){b={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(c.target){var l=this.getTransformToElement(c.target);return q.transformRect(b,l)}return new g.Rect(b)};var s=/em$/;r.text=function(c,e){if(c&&"string"!=typeof c)throw new Error("Vectorizer: text() expects the first argument to be a string.");c=q.sanitizeText(c),e||(e={});var f=e.eol,g=e.textPath,h=e.textVerticalAnchor,i="middle"===h||"bottom"===h||"top"===h,j=e.x;void 0===j&&(j=this.attr("x")||0);var k=e.includeAnnotationIndices,l=e.annotations;l&&!q.isArray(l)&&(l=[l]);var m=e.lineHeight,n="auto"===m,o=n?"1.5em":m||"1em";this.empty(),this.attr({"xml:space":"preserve",display:c?null:"none"});var p=parseFloat(this.attr("font-size"));p||(p=16,(i||l)&&this.attr("font-size",p));var r,t=document;g?("string"==typeof g&&(g={d:g}),r=a(g,this)):r=t.createDocumentFragment();for(var u,v=0,w=c.split("\n"),x=[],y=0,z=w.length-1;y<=z;y++){var A,B=o,C="v-line",D=t.createElementNS(q.namespace.xmlns,"tspan"),E=w[y];if(E)if(l){var F=q.annotateString(E,l,{offset:-v,includeAnnotationIndices:k});A=b(D,F,{includeAnnotationIndices:k,eol:y!==z&&f,lineHeight:n?null:o,baseSize:p});var G=A.lineHeight;G&&n&&0!==y&&(B=G),0===y&&(u=.8*A.maxFontSize)}else f&&y!==z&&(E+=f),D.textContent=E;else{D.textContent="-",C+=" v-empty-line";var H=D.style;H.fillOpacity=0,H.strokeOpacity=0,l&&(A={})}A&&x.push(A),y>0&&D.setAttribute("dy",B),(y>0||g)&&D.setAttribute("x",j),D.className.baseVal=C,r.appendChild(D),v+=E.length+1}if(i)if(l)B=d(h,x,p,o);else if("top"===h)B="0.8em";else{var I;switch(z>0?(I=parseFloat(o)||1,I*=z,s.test(o)||(I/=p)):I=0,h){case"middle":B=.3-I/2+"em";break;case"bottom":B=-I-.3+"em"}}else 0===h?B="0em":h?B=h:(B=0,null===this.attr("y")&&this.attr("y",u||"0.8em"));return r.firstChild.setAttribute("dy",B),this.append(r),this},r.removeAttr=function(a){var b=q.qualifyAttr(a),c=this.node;return b.ns?c.hasAttributeNS(b.ns,b.local)&&c.removeAttributeNS(b.ns,b.local):c.hasAttribute(a)&&c.removeAttribute(a),this},r.attr=function(a,b){if(q.isUndefined(a)){for(var c=this.node.attributes,d={},e=0;e<c.length;e++)d[c[e].name]=c[e].value;return d}if(q.isString(a)&&q.isUndefined(b))return this.node.getAttribute(a);if("object"==typeof a)for(var f in a)a.hasOwnProperty(f)&&this.setAttribute(f,a[f]);else this.setAttribute(a,b);return this},r.normalizePath=function(){var a=this.tagName();return"PATH"===a&&this.attr("d",q.normalizePathData(this.attr("d"))),this},r.remove=function(){return this.node.parentNode&&this.node.parentNode.removeChild(this.node),this},r.empty=function(){for(;this.node.firstChild;)this.node.removeChild(this.node.firstChild);return this},r.setAttributes=function(a){for(var b in a)a.hasOwnProperty(b)&&this.setAttribute(b,a[b]);return this},r.append=function(a){q.isArray(a)||(a=[a]);for(var b=0,c=a.length;b<c;b++)this.node.appendChild(q.toNode(a[b]));return this},r.prepend=function(a){var b=this.node.firstChild;return b?q(b).before(a):this.append(a)},r.before=function(a){var b=this.node,c=b.parentNode;if(c){q.isArray(a)||(a=[a]);for(var d=0,e=a.length;d<e;d++)c.insertBefore(q.toNode(a[d]),b)}return this},r.appendTo=function(a){return q.toNode(a).appendChild(this.node),this},r.svg=function(){return this.node instanceof window.SVGSVGElement?this:q(this.node.ownerSVGElement)},r.tagName=function(){return this.node.tagName.toUpperCase()},r.defs=function(){var a=this.svg()||this,b=a.node.getElementsByTagName("defs")[0];return b?q(b):q("defs").appendTo(a)},r.clone=function(){var a=q(this.node.cloneNode(!0));return a.node.id=q.uniqueId(),a},r.findOne=function(a){var b=this.node.querySelector(a);return b?q(b):void 0},r.find=function(a){var b=[],c=this.node.querySelectorAll(a);if(c)for(var d=0;d<c.length;d++)b.push(q(c[d]));return b},r.children=function(){for(var a=this.node.childNodes,b=[],c=0;c<a.length;c++){var d=a[c];1===d.nodeType&&b.push(q(a[c]))}return b},r.index=function(){for(var a=0,b=this.node.previousSibling;b;)1===b.nodeType&&a++,b=b.previousSibling;return a},r.findParentByClass=function(a,b){for(var c=this.node.ownerSVGElement,d=this.node.parentNode;d&&d!==b&&d!==c;){var e=q(d);if(e.hasClass(a))return e;d=d.parentNode}return null},r.contains=function(a){var b=this.node,c=q.toNode(a),d=c&&c.parentNode;return b===d||!!(d&&1===d.nodeType&&16&b.compareDocumentPosition(d))},r.toLocalPoint=function(a,b){var c=this.svg().node,d=c.createSVGPoint();d.x=a,d.y=b;try{var e=d.matrixTransform(c.getScreenCTM().inverse()),f=this.getTransformToElement(c).inverse()}catch(a){return d}return e.matrixTransform(f)},r.translateCenterToPoint=function(a){var b=this.getBBox({target:this.svg()}),c=b.center();return this.translate(a.x-c.x,a.y-c.y),this},r.translateAndAutoOrient=function(a,b,c){var d=this.scale();this.attr("transform",""),this.scale(d.sx,d.sy);var e=this.svg().node,f=this.getBBox({target:c||e}),h=e.createSVGTransform();h.setTranslate(-f.x-f.width/2,-f.y-f.height/2);var i=e.createSVGTransform(),j=new g.Point(a).changeInAngle(a.x-b.x,a.y-b.y,b);i.setRotate(j,0,0);var k=e.createSVGTransform(),l=new g.Point(a).move(b,f.width/2);k.setTranslate(a.x+(a.x-l.x),a.y+(a.y-l.y));var m=this.getTransformToElement(c||e),n=e.createSVGTransform();n.setMatrix(k.matrix.multiply(i.matrix.multiply(h.matrix.multiply(m))));var o=q.decomposeMatrix(n.matrix);return this.translate(o.translateX,o.translateY),this.rotate(o.rotation),this},r.animateAlongPath=function(a,b){b=q.toNode(b);var c=q.ensureId(b),d=q("animateMotion",a),e=q("mpath",{"xlink:href":"#"+c});d.append(e),this.append(d);try{d.node.beginElement()}catch(a){if("fake"===document.documentElement.getAttribute("smiling")){var f=d.node;f.animators=[];var g=f.getAttribute("id");g&&(id2anim[g]=f);for(var h=getTargets(f),i=0,j=h.length;i<j;i++){var k=h[i],l=new Animator(f,k,i);animators.push(l),f.animators[i]=l,l.register()}}}return this},r.hasClass=function(a){return new RegExp("(\\s|^)"+a+"(\\s|$)").test(this.node.getAttribute("class"))},r.addClass=function(a){if(!this.hasClass(a)){var b=this.node.getAttribute("class")||"";this.node.setAttribute("class",(b+" "+a).trim())}return this},r.removeClass=function(a){if(this.hasClass(a)){var b=this.node.getAttribute("class").replace(new RegExp("(\\s|^)"+a+"(\\s|$)","g"),"$2");this.node.setAttribute("class",b)}return this},r.toggleClass=function(a,b){var c=q.isUndefined(b)?this.hasClass(a):!b;return c?this.removeClass(a):this.addClass(a),this},r.sample=function(a){a=a||1;for(var b,c=this.node,d=c.getTotalLength(),e=[],f=0;f<d;)b=c.getPointAtLength(f),e.push({x:b.x,y:b.y,distance:f}),f+=a;return e},r.convertToPath=function(){var a=q("path");a.attr(this.attr());var b=this.convertToPathData();return b&&a.attr("d",b),a},r.convertToPathData=function(){var a=this.tagName();switch(a){case"PATH":return this.attr("d");case"LINE":return q.convertLineToPathData(this.node);case"POLYGON":return q.convertPolygonToPathData(this.node);case"POLYLINE":return q.convertPolylineToPathData(this.node);case"ELLIPSE":return q.convertEllipseToPathData(this.node);case"CIRCLE":return q.convertCircleToPathData(this.node);case"RECT":return q.convertRectToPathData(this.node)}throw new Error(a+" cannot be converted to PATH.")},q.prototype.toGeometryShape=function(){var a,b,c,d,e,f,h,i,j,k,l,m,n,o,p;switch(this.tagName()){case"RECT":return a=parseFloat(this.attr("x"))||0,b=parseFloat(this.attr("y"))||0,c=parseFloat(this.attr("width"))||0,d=parseFloat(this.attr("height"))||0,new g.Rect(a,b,c,d);case"CIRCLE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,h=parseFloat(this.attr("r"))||0,new g.Ellipse({x:e,y:f},h,h);case"ELLIPSE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,i=parseFloat(this.attr("rx"))||0,j=parseFloat(this.attr("ry"))||0,new g.Ellipse({x:e,y:f},i,j);case"POLYLINE":return k=q.getPointsFromSvgNode(this),new g.Polyline(k);case"POLYGON":return k=q.getPointsFromSvgNode(this),k.length>1&&k.push(k[0]),new g.Polyline(k);case"PATH":return l=this.attr("d"),g.Path.isDataSupported(l)||(l=q.normalizePathData(l)),new g.Path(l);case"LINE":return m=parseFloat(this.attr("x1"))||0,o=parseFloat(this.attr("y1"))||0,n=parseFloat(this.attr("x2"))||0,p=parseFloat(this.attr("y2"))||0,new g.Line({x:m,y:o},{x:n,y:p})}return this.getBBox()},r.findIntersection=function(a,b){var c=this.svg().node;b=b||c;var d=this.getBBox({target:b}),e=d.center();if(d.intersectionWithLineFromCenterToPoint(a)){var f,h=this.tagName();if("RECT"===h){var i=new g.Rect(parseFloat(this.attr("x")||0),parseFloat(this.attr("y")||0),parseFloat(this.attr("width")),parseFloat(this.attr("height"))),j=this.getTransformToElement(b),k=q.decomposeMatrix(j),l=c.createSVGTransform();l.setRotate(-k.rotation,e.x,e.y);var m=q.transformRect(i,l.matrix.multiply(j));f=new g.Rect(m).intersectionWithLineFromCenterToPoint(a,k.rotation)}else if("PATH"===h||"POLYGON"===h||"POLYLINE"===h||"CIRCLE"===h||"ELLIPSE"===h){var n,o,p,r,s,t,u="PATH"===h?this:this.convertToPath(),v=u.sample(),w=1/0,x=[];for(n=0;n<v.length;n++)o=v[n],p=q.createSVGPoint(o.x,o.y),p=p.matrixTransform(this.getTransformToElement(b)),o=new g.Point(p),r=o.distance(e),s=1.1*o.distance(a),t=r+s,t<w?(w=t,x=[{sample:o,refDistance:s}]):t<w+1&&x.push({sample:o,refDistance:s});x.sort(function(a,b){return a.refDistance-b.refDistance}),x[0]&&(f=x[0].sample)}return f}},r.setAttribute=function(a,b){var c=this.node;if(null===b)return this.removeAttr(a),this;var d=q.qualifyAttr(a);return d.ns?c.setAttributeNS(d.ns,a,b):"id"===a?c.id=b:c.setAttribute(a,b),this},q.createSvgDocument=function(a){var b='<svg xmlns="'+f.xmlns+'" xmlns:xlink="'+f.xlink+'" version="'+h+'">'+(a||"")+"</svg>",c=q.parseXML(b,{async:!1});return c.documentElement},q.idCounter=0,q.uniqueId=function(){return"v-"+ ++q.idCounter},q.toNode=function(a){return q.isV(a)?a.node:a.nodeName&&a||a[0]},q.ensureId=function(a){return a=q.toNode(a),a.id||(a.id=q.uniqueId())},q.sanitizeText=function(a){return(a||"").replace(/ /g,"\xa0")},q.isUndefined=function(a){return"undefined"==typeof a},q.isString=function(a){return"string"==typeof a},q.isObject=function(a){return a&&"object"==typeof a},q.isArray=Array.isArray,q.parseXML=function(a,b){b=b||{};var c;try{var d=new DOMParser;q.isUndefined(b.async)||(d.async=b.async),c=d.parseFromString(a,"text/xml")}catch(a){c=void 0}if(!c||c.getElementsByTagName("parsererror").length)throw new Error("Invalid XML: "+a);return c},q.qualifyAttr=function(a){if(a.indexOf(":")!==-1){var b=a.split(":");return{ns:f[b[0]],local:b[1]}}return{ns:null,local:a}},q.transformRegex=/(\w+)\(([^,)]+),?([^)]+)?\)/gi,q.transformSeparatorRegex=/[ ,]+/,q.transformationListRegex=/^(\w+)\((.*)\)/,q.transformStringToMatrix=function(a){var b=q.createSVGMatrix(),c=a&&a.match(q.transformRegex);if(!c)return b;for(var d=0,e=c.length;d<e;d++){var f=c[d],g=f.match(q.transformationListRegex);if(g){var h,i,j,k,l,m=q.createSVGMatrix(),n=g[2].split(q.transformSeparatorRegex);switch(g[1].toLowerCase()){case"scale":h=parseFloat(n[0]),i=void 0===n[1]?h:parseFloat(n[1]),m=m.scaleNonUniform(h,i);break;case"translate":j=parseFloat(n[0]),k=parseFloat(n[1]),m=m.translate(j,k);break;case"rotate":l=parseFloat(n[0]),j=parseFloat(n[1])||0,k=parseFloat(n[2])||0,m=0!==j||0!==k?m.translate(j,k).rotate(l).translate(-j,-k):m.rotate(l);break;case"skewx":l=parseFloat(n[0]),m=m.skewX(l);break;case"skewy":l=parseFloat(n[0]),m=m.skewY(l);break;case"matrix":m.a=parseFloat(n[0]),m.b=parseFloat(n[1]),m.c=parseFloat(n[2]),m.d=parseFloat(n[3]),m.e=parseFloat(n[4]),m.f=parseFloat(n[5]);break;default:continue}b=b.multiply(m)}}return b},q.matrixToTransformString=function(a){return a||(a=!0),"matrix("+(void 0!==a.a?a.a:1)+","+(void 0!==a.b?a.b:0)+","+(void 0!==a.c?a.c:0)+","+(void 0!==a.d?a.d:1)+","+(void 0!==a.e?a.e:0)+","+(void 0!==a.f?a.f:0)+")"},q.parseTransformString=function(a){var b,c,d;if(a){var e=q.transformSeparatorRegex;if(a.trim().indexOf("matrix")>=0){var f=q.transformStringToMatrix(a),g=q.decomposeMatrix(f);b=[g.translateX,g.translateY],d=[g.scaleX,g.scaleY],c=[g.rotation];var h=[];0===b[0]&&0===b[0]||h.push("translate("+b+")"),1===d[0]&&1===d[1]||h.push("scale("+d+")"),0!==c[0]&&h.push("rotate("+c+")"),a=h.join(" ")}else{var i=a.match(/translate\((.*?)\)/);i&&(b=i[1].split(e));var j=a.match(/rotate\((.*?)\)/);j&&(c=j[1].split(e));var k=a.match(/scale\((.*?)\)/);k&&(d=k[1].split(e))}}var l=d&&d[0]?parseFloat(d[0]):1;return{value:a,translate:{tx:b&&b[0]?parseInt(b[0],10):0,ty:b&&b[1]?parseInt(b[1],10):0},rotate:{angle:c&&c[0]?parseInt(c[0],10):0,cx:c&&c[1]?parseInt(c[1],10):void 0,cy:c&&c[2]?parseInt(c[2],10):void 0},scale:{sx:l,sy:d&&d[1]?parseFloat(d[1]):l}}},q.deltaTransformPoint=function(a,b){var c=b.x*a.a+b.y*a.c+0,d=b.x*a.b+b.y*a.d+0;return{x:c,y:d}},q.decomposeMatrix=function(a){var b=q.deltaTransformPoint(a,{x:0,y:1}),c=q.deltaTransformPoint(a,{x:1,y:0}),d=180/j*k(b.y,b.x)-90,e=180/j*k(c.y,c.x);return{translateX:a.e,translateY:a.f,scaleX:l(a.a*a.a+a.b*a.b),scaleY:l(a.c*a.c+a.d*a.d),skewX:d,skewY:e,rotation:d}},q.matrixToScale=function(a){var b,c,d,e;return a?(b=q.isUndefined(a.a)?1:a.a,e=q.isUndefined(a.d)?1:a.d,c=a.b,d=a.c):b=e=1,{sx:c?l(b*b+c*c):b,sy:d?l(d*d+e*e):e}},q.matrixToRotate=function(a){var b={x:0,y:1};return a&&(b=q.deltaTransformPoint(a,b)),{angle:g.normalizeAngle(g.toDeg(k(b.y,b.x))-90)}},q.matrixToTranslate=function(a){return{tx:a&&a.e||0,ty:a&&a.f||0}},q.isV=function(a){return a instanceof q},q.isVElement=q.isV;var t=q("svg").node;return q.createSVGMatrix=function(a){var b=t.createSVGMatrix();for(var c in a)b[c]=a[c];return b},q.createSVGTransform=function(a){return q.isUndefined(a)?t.createSVGTransform():(a instanceof SVGMatrix||(a=q.createSVGMatrix(a)),t.createSVGTransformFromMatrix(a))},q.createSVGPoint=function(a,b){var c=t.createSVGPoint();return c.x=a,c.y=b,c},q.transformRect=function(a,b){var c=t.createSVGPoint();c.x=a.x,c.y=a.y;var d=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y;var e=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y+a.height;var f=c.matrixTransform(b);c.x=a.x,c.y=a.y+a.height;var h=c.matrixTransform(b),i=m(d.x,e.x,f.x,h.x),j=n(d.x,e.x,f.x,h.x),k=m(d.y,e.y,f.y,h.y),l=n(d.y,e.y,f.y,h.y);return new g.Rect(i,k,j-i,l-k)},q.transformPoint=function(a,b){return new g.Point(q.createSVGPoint(a.x,a.y).matrixTransform(b))},q.transformLine=function(a,b){return new g.Line(q.transformPoint(a.start,b),q.transformPoint(a.end,b))},q.transformPolyline=function(a,b){var c=a instanceof g.Polyline?a.points:a;q.isArray(c)||(c=[]);for(var d=[],e=0,f=c.length;e<f;e++)d[e]=q.transformPoint(c[e],b);return new g.Polyline(d)},q.styleToObject=function(a){for(var b={},c=a.split(";"),d=0;d<c.length;d++){var e=c[d],f=e.split("=");b[f[0].trim()]=f[1].trim()}return b},q.createSlicePathData=function(a,b,c,d){var e=2*j-1e-6,f=a,g=b,h=c,i=d,k=(i<h&&(k=h,h=i,i=k),i-h),l=k<j?"0":"1",m=o(h),n=p(h),q=o(i),r=p(i);return k>=e?f?"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"M0,"+f+"A"+f+","+f+" 0 1,0 0,"+-f+"A"+f+","+f+" 0 1,0 0,"+f+"Z":"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"Z":f?"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L"+f*q+","+f*r+"A"+f+","+f+" 0 "+l+",0 "+f*m+","+f*n+"Z":"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L0,0Z"},q.mergeAttrs=function(a,b){for(var c in b)"class"===c?a[c]=a[c]?a[c]+" "+b[c]:b[c]:"style"===c?q.isObject(a[c])&&q.isObject(b[c])?a[c]=q.mergeAttrs(a[c],b[c]):q.isObject(a[c])?a[c]=q.mergeAttrs(a[c],q.styleToObject(b[c])):q.isObject(b[c])?a[c]=q.mergeAttrs(q.styleToObject(a[c]),b[c]):a[c]=q.mergeAttrs(q.styleToObject(a[c]),q.styleToObject(b[c])):a[c]=b[c];return a},q.annotateString=function(a,b,c){b=b||[],c=c||{};for(var d,e,f,g=c.offset||0,h=[],i=[],j=0;j<a.length;j++){e=i[j]=a[j];for(var k=0;k<b.length;k++){var l=b[k],m=l.start+g,n=l.end+g;j>=m&&j<n&&(q.isObject(e)?e.attrs=q.mergeAttrs(q.mergeAttrs({},e.attrs),l.attrs):e=i[j]={t:a[j],attrs:l.attrs},c.includeAnnotationIndices&&(e.annotations||(e.annotations=[])).push(k))}f=i[j-1],f?q.isObject(e)&&q.isObject(f)?JSON.stringify(e.attrs)===JSON.stringify(f.attrs)?d.t+=e.t:(h.push(d),d=e):q.isObject(e)?(h.push(d),d=e):q.isObject(f)?(h.push(d),d=e):d=(d||"")+e:d=e}return d&&h.push(d),h},q.findAnnotationsAtIndex=function(a,b){var c=[];return a&&a.forEach(function(a){a.start<b&&b<=a.end&&c.push(a)}),c},q.findAnnotationsBetweenIndexes=function(a,b,c){var d=[];return a&&a.forEach(function(a){(b>=a.start&&b<a.end||c>a.start&&c<=a.end||a.start>=b&&a.end<c)&&d.push(a)}),d},q.shiftAnnotations=function(a,b,c){return a&&a.forEach(function(a){a.start<b&&a.end>=b?a.end+=c:a.start>=b&&(a.start+=c,a.end+=c)}),a},q.convertLineToPathData=function(a){a=q(a);var b=["M",a.attr("x1"),a.attr("y1"),"L",a.attr("x2"),a.attr("y2")].join(" ");return b},q.convertPolygonToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)+" Z"},q.convertPolylineToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)},q.svgPointsToPath=function(a){for(var b=0,c=a.length;b<c;b++)a[b]=a[b].x+" "+a[b].y;return"M "+a.join(" L")},q.getPointsFromSvgNode=function(a){a=q.toNode(a);var b=[],c=a.points;if(c)for(var d=0,e=c.numberOfItems;d<e;d++)b.push(c.getItem(d));return b},q.KAPPA=.551784,q.convertCircleToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("r")),e=d*q.KAPPA,f=["M",b,c-d,"C",b+e,c-d,b+d,c-e,b+d,c,"C",b+d,c+e,b+e,c+d,b,c+d,"C",b-e,c+d,b-d,c+e,b-d,c,"C",b-d,c-e,b-e,c-d,b,c-d,"Z"].join(" ");return f},q.convertEllipseToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("rx")),e=parseFloat(a.attr("ry"))||d,f=d*q.KAPPA,g=e*q.KAPPA,h=["M",b,c-e,"C",b+f,c-e,b+d,c-g,b+d,c,"C",b+d,c+g,b+f,c+e,b,c+e,"C",b-f,c+e,b-d,c+g,b-d,c,"C",b-d,c-g,b-f,c-e,b,c-e,"Z"].join(" ");return h},q.convertRectToPathData=function(a){return a=q(a),q.rectToPath({x:parseFloat(a.attr("x"))||0,y:parseFloat(a.attr("y"))||0,width:parseFloat(a.attr("width"))||0,height:parseFloat(a.attr("height"))||0,rx:parseFloat(a.attr("rx"))||0,ry:parseFloat(a.attr("ry"))||0})},q.rectToPath=function(a){var b,c=a.x,d=a.y,e=a.width,f=a.height,g=m(a.rx||a["top-rx"]||0,e/2),h=m(a.rx||a["bottom-rx"]||0,e/2),i=m(a.ry||a["top-ry"]||0,f/2),j=m(a.ry||a["bottom-ry"]||0,f/2);return b=g||h||i||j?["M",c,d+i,"v",f-i-j,"a",h,j,0,0,0,h,j,"h",e-2*h,"a",h,j,0,0,0,h,-j,"v",-(f-j-i),"a",g,i,0,0,0,-g,-i,"h",-(e-2*g),"a",g,i,0,0,0,-g,i,"Z"]:["M",c,d,"H",c+e,"V",d+f,"H",c,"V",d,"Z"],b.join(" ")},q.normalizePathData=function(){function a(a,b,c,d,e,f){var g=1/3,h=2/3;return[g*a+h*c,g*b+h*d,g*e+h*c,g*f+h*d,e,f]}function b(a,c,d,e,f,g,h,i,q,r){var s,t=120*j/180,u=j/180*(+f||0),v=[],w=function(a,b,c){var d=a*l(c)-b*k(c),e=a*k(c)+b*l(c);return{x:d,y:e}};if(r)F=r[0],G=r[1],D=r[2],E=r[3];else{s=w(a,c,-u),a=s.x,c=s.y,s=w(i,q,-u),i=s.x,q=s.y;var x=(a-i)/2,y=(c-q)/2,z=x*x/(d*d)+y*y/(e*e);z>1&&(z=o(z),d*=z,e*=z);var A=d*d,B=e*e,C=(g==h?-1:1)*o(p((A*B-A*y*y-B*x*x)/(A*y*y+B*x*x))),D=C*d*y/e+(a+i)/2,E=C*-e*x/d+(c+q)/2,F=n(((c-E)/e).toFixed(9)),G=n(((q-E)/e).toFixed(9));F=a<D?j-F:F,G=i<D?j-G:G,F<0&&(F=2*j+F),G<0&&(G=2*j+G),(h&&F)>G&&(F-=2*j),(!h&&G)>F&&(G-=2*j)}var H=G-F;if(p(H)>t){var I=G,J=i,K=q;G=F+t*((h&&G)>F?1:-1),i=D+d*l(G),q=E+e*k(G),v=b(i,q,d,e,f,0,h,J,K,[G,I,D,E])}H=G-F;var L=l(F),M=k(F),N=l(G),O=k(G),P=m(H/4),Q=4/3*(d*P),R=4/3*(e*P),S=[a,c],T=[a+Q*M,c-R*L],U=[i+Q*O,q-R*N],V=[i,q];if(T[0]=2*S[0]-T[0],T[1]=2*S[1]-T[1],r)return[T,U,V].concat(v);v=[T,U,V].concat(v).join().split(",");for(var W=[],X=v.length,Y=0;Y<X;Y++)W[Y]=Y%2?w(v[Y-1],v[Y],u).y:w(v[Y],v[Y+1],u).x;return W}function c(a){if(!a)return null;var b={a:7,c:6,h:1,l:2,m:2,q:4,s:4,t:2,v:1,z:0},c=[];return String(a).replace(g,function(a,d,e){var f=[],g=d.toLowerCase();for(e.replace(h,function(a,b){b&&f.push(+b)}),"m"===g&&f.length>2&&(c.push([d].concat(f.splice(0,2))),g="l",d="m"===d?"l":"L");f.length>=b[g]&&(c.push([d].concat(f.splice(0,b[g]))),b[g]););}),c}function d(a){if(Array.isArray(a)&&Array.isArray(a&&a[0])||(a=c(a)),!a||!a.length)return[["M",0,0]];for(var b,d=[],e=0,f=0,g=0,h=0,i=0,j=a.length,k=i;k<j;k++){var l=[];d.push(l);var m=a[k];if(b=m[0],b!=b.toUpperCase()){l[0]=b.toUpperCase();var n,o;switch(l[0]){case"A":l[1]=m[1],l[2]=m[2],l[3]=m[3],l[4]=m[4],l[5]=m[5],l[6]=+m[6]+e,l[7]=+m[7]+f;break;case"V":l[1]=+m[1]+f;break;case"H":l[1]=+m[1]+e;break;case"M":for(g=+m[1]+e,h=+m[2]+f,n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f);break;default:for(n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f)}}else for(var p=m.length,q=0;q<p;q++)l[q]=m[q];switch(l[0]){case"Z":e=+g,f=+h;break;case"H":e=l[1];break;case"V":f=l[1];break;case"M":g=l[l.length-2],h=l[l.length-1],e=l[l.length-2],f=l[l.length-1];break;default:e=l[l.length-2],f=l[l.length-1]}}return d}function e(c){function e(c,d,e){var f,g;if(!c)return["C",d.x,d.y,d.x,d.y,d.x,d.y];switch(c[0]in{T:1,Q:1}||(d.qx=null,d.qy=null),c[0]){case"M":d.X=c[1],d.Y=c[2];break;case"A":c=["C"].concat(b.apply(0,[d.x,d.y].concat(c.slice(1))));break;case"S":"C"===e||"S"===e?(f=2*d.x-d.bx,g=2*d.y-d.by):(f=d.x,g=d.y),c=["C",f,g].concat(c.slice(1));break;case"T":"Q"===e||"T"===e?(d.qx=2*d.x-d.qx,d.qy=2*d.y-d.qy):(d.qx=d.x,d.qy=d.y),c=["C"].concat(a(d.x,d.y,d.qx,d.qy,c[1],c[2]));break;case"Q":d.qx=c[1],d.qy=c[2],c=["C"].concat(a(d.x,d.y,c[1],c[2],c[3],c[4]));break;case"H":c=["L"].concat(c[1],d.y);break;case"V":c=["L"].concat(d.x,c[1]);break;case"L":break;case"Z":}return c}function f(a,b){if(a[b].length>7){a[b].shift();for(var c=a[b];c.length;)i[b]="A",a.splice(b++,0,["C"].concat(c.splice(0,6)));a.splice(b,1),l=g.length}}for(var g=d(c),h={x:0,y:0,bx:0,by:0,X:0,Y:0,qx:null,qy:null},i=[],j="",k="",l=g.length,m=0;m<l;m++){g[m]&&(j=g[m][0]),"C"!==j&&(i[m]=j,m>0&&(k=i[m-1])),g[m]=e(g[m],h,k),"A"!==i[m]&&"C"===j&&(i[m]="C"),f(g,m);var n=g[m],o=n.length;h.x=n[o-2],h.y=n[o-1],h.bx=parseFloat(n[o-4])||h.x,h.by=parseFloat(n[o-3])||h.y}return g[0][0]&&"M"===g[0][0]||g.unshift(["M",0,0]),g}var f="\t\n\v\f\r \xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029",g=new RegExp("([a-z])["+f+",]*((-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?["+f+"]*,?["+f+"]*)+)","ig"),h=new RegExp("(-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?)["+f+"]*,?["+f+"]*","ig"),i=Math,j=i.PI,k=i.sin,l=i.cos,m=i.tan,n=i.asin,o=i.sqrt,p=i.abs;return function(a){return e(a).join(",").split(",").join(" ")}}(),q.namespace=f,q}();
+var joint={version:"2.1.4",config:{classNamePrefix:"joint-",defaultTheme:"default"},dia:{},ui:{},layout:{},shapes:{},format:{},connectors:{},highlighters:{},routers:{},anchors:{},connectionPoints:{},connectionStrategies:{},linkTools:{},mvc:{views:{}},setTheme:function(a,b){b=b||{},joint.util.invoke(joint.mvc.views,"setTheme",a,b),joint.mvc.View.prototype.defaultTheme=a},env:{_results:{},_tests:{svgforeignobject:function(){return!!document.createElementNS&&/SVGForeignObject/.test({}.toString.call(document.createElementNS("http://www.w3.org/2000/svg","foreignObject")))}},addTest:function(a,b){return joint.env._tests[a]=b},test:function(a){var b=joint.env._tests[a];if(!b)throw new Error('Test not defined ("'+a+'"). Use `joint.env.addTest(name, fn) to add a new test.`');var c=joint.env._results[a];if("undefined"!=typeof c)return c;try{c=b()}catch(a){c=!1}return joint.env._results[a]=c,c}},util:{hashCode:function(a){var b=0;if(0==a.length)return b;for(var c=0;c<a.length;c++){var d=a.charCodeAt(c);b=(b<<5)-b+d,b&=b}return b},getByPath:function(a,b,c){for(var d,e=Array.isArray(b)?b.slice():b.split(c||"/");e.length;){if(d=e.shift(),!(Object(a)===a&&d in a))return;a=a[d]}return a},setByPath:function(a,b,c,d){for(var e=Array.isArray(b)?b:b.split(d||"/"),f=a,g=0,h=e.length;g<h-1;g++)f=f[e[g]]||(f[e[g]]={});return f[e[h-1]]=c,a},unsetByPath:function(a,b,c){c=c||"/";var d=Array.isArray(b)?b.slice():b.split(c),e=d.pop();if(d.length>0){var f=joint.util.getByPath(a,d,c);f&&delete f[e]}else delete a[e];return a},flattenObject:function(a,b,c){b=b||"/";var d={};for(var e in a)if(a.hasOwnProperty(e)){var f="object"==typeof a[e];if(f&&c&&c(a[e])&&(f=!1),f){var g=this.flattenObject(a[e],b,c);for(var h in g)g.hasOwnProperty(h)&&(d[e+b+h]=g[h])}else d[e]=a[e]}return d},uuid:function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(a){var b=16*Math.random()|0,c="x"==a?b:3&b|8;return c.toString(16)})},guid:function(a){return this.guid.id=this.guid.id||1,a.id=void 0===a.id?"j_"+this.guid.id++:a.id,a.id},toKebabCase:function(a){return a.replace(/[A-Z]/g,"-$&").toLowerCase()},normalizeEvent:function(a){var b=a.originalEvent&&a.originalEvent.changedTouches&&a.originalEvent.changedTouches[0];if(b){for(var c in a)void 0===b[c]&&(b[c]=a[c]);return b}return a},nextFrame:function(){var a;if("undefined"!=typeof window&&(a=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame),!a){var b=0;a=function(a){var c=(new Date).getTime(),d=Math.max(0,16-(c-b)),e=setTimeout(function(){a(c+d)},d);return b=c+d,e}}return function(b,c){return a(c?b.bind(c):b)}}(),cancelFrame:function(){var a,b="undefined"!=typeof window;return b&&(a=window.cancelAnimationFrame||window.webkitCancelAnimationFrame||window.webkitCancelRequestAnimationFrame||window.msCancelAnimationFrame||window.msCancelRequestAnimationFrame||window.oCancelAnimationFrame||window.oCancelRequestAnimationFrame||window.mozCancelAnimationFrame||window.mozCancelRequestAnimationFrame),a=a||clearTimeout,b?a.bind(window):a}(),shapePerimeterConnectionPoint:function(a,b,c,d){var e,f;if(!c){var g=b.$(".scalable")[0],h=b.$(".rotatable")[0];g&&g.firstChild?c=g.firstChild:h&&h.firstChild&&(c=h.firstChild)}return c?(f=V(c).findIntersection(d,a.paper.viewport),f||(e=V(c).getBBox({target:a.paper.viewport}))):(e=b.model.getBBox(),f=e.intersectionWithLineFromCenterToPoint(d)),f||e.center()},isPercentage:function(a){return joint.util.isString(a)&&"%"===a.slice(-1)},parseCssNumeric:function(a,b){b=b||[];var c={value:parseFloat(a)};if(Number.isNaN(c.value))return null;var d=b.join("|");if(joint.util.isString(a)){var e=new RegExp("(\\d+)("+d+")$").exec(a);if(!e)return null;e[2]&&(c.unit=e[2])}return c},breakText:function(a,b,c,d){d=d||{},c=c||{};var e=b.width,f=b.height,g=d.svgDocument||V("svg").node,h=V("tspan").node,i=V("text").attr(c).append(h).node,j=document.createTextNode("");i.style.opacity=0,i.style.display="block",h.style.display="block",h.appendChild(j),g.appendChild(i),d.svgDocument||document.body.appendChild(g);for(var k,l,m=d.separator||" ",n=d.eol||"\n",o=a.split(m),p=[],q=[],r=0,s=0,t=o.length;r<t;r++){var u=o[r];if(u)if(n&&u.indexOf(n)>=0)if(u.length>1){for(var v=u.split(n),w=0,x=v.length-1;w<x;w++)v.splice(2*w+1,0,n);Array.prototype.splice.apply(o,[r,1].concat(v)),r--,t+=v.length-1}else s++;else{if(j.data=q[s]?q[s]+" "+u:u,h.getComputedTextLength()<=e)q[s]=j.data,k&&(p[s++]=!0,k=0);else{if(!q[s]||k){var y=!!k;if(k=u.length-1,y||!k){if(!k){if(!q[s]){q=[];break}o.splice(r,2,u+o[r+1]),t--,p[s++]=!0,r--;continue}o[r]=u.substring(0,k),o[r+1]=u.substring(k)+o[r+1]}else o.splice(r,1,u.substring(0,k),u.substring(k)),t++,s&&!p[s-1]&&s--;r--;continue}s++,r--}if(void 0!==f){if(void 0===l){var z;z="auto"===c.lineHeight?{value:1.5,unit:"em"}:joint.util.parseCssNumeric(c.lineHeight,["em"])||{value:1,unit:"em"},l=z.value,"em"===z.unit&&(l*=i.getBBox().height)}if(l*q.length>f){q.splice(Math.floor(f/l));break}}}}return d.svgDocument?g.removeChild(i):document.body.removeChild(g),q.join(n)},sanitizeHTML:function(a){var b=$($.parseHTML("<div>"+a+"</div>",null,!1));return b.find("*").each(function(){var a=this;$.each(a.attributes,function(){var b=this,c=b.name,d=b.value;0!==c.indexOf("on")&&0!==d.indexOf("javascript:")||$(a).removeAttr(c)})}),b.html()},downloadBlob:function(a,b){if(window.navigator.msSaveBlob)window.navigator.msSaveBlob(a,b);else{var c=window.URL.createObjectURL(a),d=document.createElement("a");d.href=c,d.download=b,document.body.appendChild(d),d.click(),document.body.removeChild(d),window.URL.revokeObjectURL(c)}},downloadDataUri:function(a,b){var c=joint.util.dataUriToBlob(a);joint.util.downloadBlob(c,b)},dataUriToBlob:function(a){a=a.replace(/\s/g,""),a=decodeURIComponent(a);var b,c=a.indexOf(","),d=a.slice(0,c),e=d.split(":")[1].split(";")[0],f=a.slice(c+1);b=d.indexOf("base64")>=0?atob(f):unescape(encodeURIComponent(f));for(var g=new Uint8Array(b.length),h=0;h<b.length;h++)g[h]=b.charCodeAt(h);return new Blob([g],{type:e})},imageToDataUri:function(a,b){if(!a||"data:"===a.substr(0,"data:".length))return setTimeout(function(){b(null,a)},0);var c=function(b,c){if(200===b.status){var d=new FileReader;d.onload=function(a){var b=a.target.result;c(null,b)},d.onerror=function(){c(new Error("Failed to load image "+a))},d.readAsDataURL(b.response)}else c(new Error("Failed to load image "+a))},d=function(b,c){var d=function(a){for(var b=32768,c=[],d=0;d<a.length;d+=b)c.push(String.fromCharCode.apply(null,a.subarray(d,d+b)));return c.join("")};if(200===b.status){var e=new Uint8Array(b.response),f=a.split(".").pop()||"png",g={svg:"svg+xml"},h="data:image/"+(g[f]||f)+";base64,",i=h+btoa(d(e));c(null,i)}else c(new Error("Failed to load image "+a))},e=new XMLHttpRequest;e.open("GET",a,!0),e.addEventListener("error",function(){b(new Error("Failed to load image "+a))}),e.responseType=window.FileReader?"blob":"arraybuffer",e.addEventListener("load",function(){window.FileReader?c(e,b):d(e,b)}),e.send()},getElementBBox:function(a){var b=$(a);if(0===b.length)throw new Error("Element not found");var c=b[0],d=c.ownerDocument,e=c.getBoundingClientRect(),f=0,g=0;if(c.ownerSVGElement){var h=V(c),i=h.getBBox({target:h.svg()});f=e.width-i.width,g=e.height-i.height}return{x:e.left+window.pageXOffset-d.documentElement.offsetLeft+f/2,y:e.top+window.pageYOffset-d.documentElement.offsetTop+g/2,width:e.width-f,height:e.height-g}},sortElements:function(a,b){var c=$(a),d=c.map(function(){var a=this,b=a.parentNode,c=b.insertBefore(document.createTextNode(""),a.nextSibling);return function(){if(b===this)throw new Error("You can't sort elements if any one is a descendant of another.");b.insertBefore(this,c),b.removeChild(c)}});return Array.prototype.sort.call(c,b).each(function(a){d[a].call(this)})},setAttributesBySelector:function(a,b){var c=$(a);joint.util.forIn(b,function(a,b){var d=c.find(b).addBack().filter(b);joint.util.has(a,"class")&&(d.addClass(a.class),a=joint.util.omit(a,"class")),d.attr(a)})},normalizeSides:function(a){if(Object(a)!==a){var b=0;return isFinite(a)&&(b=+a),{top:b,right:b,bottom:b,left:b}}var c,d,e,f;return c=d=e=f=0,isFinite(a.vertical)&&(c=e=+a.vertical),isFinite(a.horizontal)&&(d=f=+a.horizontal),isFinite(a.top)&&(c=+a.top),isFinite(a.right)&&(d=+a.right),isFinite(a.bottom)&&(e=+a.bottom),isFinite(a.left)&&(f=+a.left),{top:c,right:d,bottom:e,left:f}},timing:{linear:function(a){return a},quad:function(a){return a*a},cubic:function(a){return a*a*a},inout:function(a){if(a<=0)return 0;if(a>=1)return 1;var b=a*a,c=b*a;return 4*(a<.5?c:3*(a-b)+c-.75)},exponential:function(a){return Math.pow(2,10*(a-1))},bounce:function(a){for(var b=0,c=1;1;b+=c,c/=2)if(a>=(7-4*b)/11){var d=(11-6*b-11*a)/4;return-d*d+c*c}},reverse:function(a){return function(b){return 1-a(1-b)}},reflect:function(a){return function(b){return.5*(b<.5?a(2*b):2-a(2-2*b))}},clamp:function(a,b,c){return b=b||0,c=c||1,function(d){var e=a(d);return e<b?b:e>c?c:e}},back:function(a){return a||(a=1.70158),function(b){return b*b*((a+1)*b-a)}},elastic:function(a){return a||(a=1.5),function(b){return Math.pow(2,10*(b-1))*Math.cos(20*Math.PI*a/3*b)}}},interpolate:{number:function(a,b){var c=b-a;return function(b){return a+c*b}},object:function(a,b){var c=Object.keys(a);return function(d){var e,f,g={};for(e=c.length-1;e!=-1;e--)f=c[e],g[f]=a[f]+(b[f]-a[f])*d;return g}},hexColor:function(a,b){var c=parseInt(a.slice(1),16),d=parseInt(b.slice(1),16),e=255&c,f=(255&d)-e,g=65280&c,h=(65280&d)-g,i=16711680&c,j=(16711680&d)-i;return function(a){var b=e+f*a&255,c=g+h*a&65280,d=i+j*a&16711680;return"#"+(1<<24|b|c|d).toString(16).slice(1)}},unit:function(a,b){var c=/(-?[0-9]*.[0-9]*)(px|em|cm|mm|in|pt|pc|%)/,d=c.exec(a),e=c.exec(b),f=e[1].indexOf("."),g=f>0?e[1].length-f-1:0;a=+d[1];var h=+e[1]-a,i=d[2];return function(b){return(a+h*b).toFixed(g)+i}}},filter:{outline:function(a){var b='<filter><feFlood flood-color="${color}" flood-opacity="${opacity}" result="colored"/><feMorphology in="SourceAlpha" result="morphedOuter" operator="dilate" radius="${outerRadius}" /><feMorphology in="SourceAlpha" result="morphedInner" operator="dilate" radius="${innerRadius}" /><feComposite result="morphedOuterColored" in="colored" in2="morphedOuter" operator="in"/><feComposite operator="xor" in="morphedOuterColored" in2="morphedInner" result="outline"/><feMerge><feMergeNode in="outline"/><feMergeNode in="SourceGraphic"/></feMerge></filter>',c=Number.isFinite(a.margin)?a.margin:2,d=Number.isFinite(a.width)?a.width:1;return joint.util.template(b)({color:a.color||"blue",opacity:Number.isFinite(a.opacity)?a.opacity:1,outerRadius:c+d,innerRadius:c})},highlight:function(a){var b='<filter><feFlood flood-color="${color}" flood-opacity="${opacity}" result="colored"/><feMorphology result="morphed" in="SourceGraphic" operator="dilate" radius="${width}"/><feComposite result="composed" in="colored" in2="morphed" operator="in"/><feGaussianBlur result="blured" in="composed" stdDeviation="${blur}"/><feBlend in="SourceGraphic" in2="blured" mode="normal"/></filter>';return joint.util.template(b)({color:a.color||"red",width:Number.isFinite(a.width)?a.width:1,blur:Number.isFinite(a.blur)?a.blur:0,opacity:Number.isFinite(a.opacity)?a.opacity:1})},blur:function(a){var b=Number.isFinite(a.x)?a.x:2;return joint.util.template('<filter><feGaussianBlur stdDeviation="${stdDeviation}"/></filter>')({stdDeviation:Number.isFinite(a.y)?[b,a.y]:b})},dropShadow:function(a){var b="SVGFEDropShadowElement"in window?'<filter><feDropShadow stdDeviation="${blur}" dx="${dx}" dy="${dy}" flood-color="${color}" flood-opacity="${opacity}"/></filter>':'<filter><feGaussianBlur in="SourceAlpha" stdDeviation="${blur}"/><feOffset dx="${dx}" dy="${dy}" result="offsetblur"/><feFlood flood-color="${color}"/><feComposite in2="offsetblur" operator="in"/><feComponentTransfer><feFuncA type="linear" slope="${opacity}"/></feComponentTransfer><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge></filter>';return joint.util.template(b)({dx:a.dx||0,dy:a.dy||0,opacity:Number.isFinite(a.opacity)?a.opacity:1,color:a.color||"black",blur:Number.isFinite(a.blur)?a.blur:4})},grayscale:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="matrix" values="${a} ${b} ${c} 0 0 ${d} ${e} ${f} 0 0 ${g} ${b} ${h} 0 0 0 0 0 1 0"/></filter>')({a:.2126+.7874*(1-b),b:.7152-.7152*(1-b),c:.0722-.0722*(1-b),d:.2126-.2126*(1-b),e:.7152+.2848*(1-b),f:.0722-.0722*(1-b),g:.2126-.2126*(1-b),h:.0722+.9278*(1-b)})},sepia:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="matrix" values="${a} ${b} ${c} 0 0 ${d} ${e} ${f} 0 0 ${g} ${h} ${i} 0 0 0 0 0 1 0"/></filter>')({a:.393+.607*(1-b),b:.769-.769*(1-b),c:.189-.189*(1-b),d:.349-.349*(1-b),e:.686+.314*(1-b),f:.168-.168*(1-b),g:.272-.272*(1-b),h:.534-.534*(1-b),i:.131+.869*(1-b)})},saturate:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="saturate" values="${amount}"/></filter>')({amount:1-b})},hueRotate:function(a){return joint.util.template('<filter><feColorMatrix type="hueRotate" values="${angle}"/></filter>')({angle:a.angle||0})},invert:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feComponentTransfer><feFuncR type="table" tableValues="${amount} ${amount2}"/><feFuncG type="table" tableValues="${amount} ${amount2}"/><feFuncB type="table" tableValues="${amount} ${amount2}"/></feComponentTransfer></filter>')({amount:b,amount2:1-b})},brightness:function(a){return joint.util.template('<filter><feComponentTransfer><feFuncR type="linear" slope="${amount}"/><feFuncG type="linear" slope="${amount}"/><feFuncB type="linear" slope="${amount}"/></feComponentTransfer></filter>')({amount:Number.isFinite(a.amount)?a.amount:1})},contrast:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feComponentTransfer><feFuncR type="linear" slope="${amount}" intercept="${amount2}"/><feFuncG type="linear" slope="${amount}" intercept="${amount2}"/><feFuncB type="linear" slope="${amount}" intercept="${amount2}"/></feComponentTransfer></filter>')({amount:b,amount2:.5-b/2})}},format:{number:function(a,b,c){function d(a){for(var b=a.length,d=[],e=0,f=c.grouping[0];b>0&&f>0;)d.push(a.substring(b-=f,b+f)),f=c.grouping[e=(e+1)%c.grouping.length];return d.reverse().join(c.thousands)}c=c||{currency:["$",""],decimal:".",thousands:",",grouping:[3]};var e=/(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i,f=e.exec(a),g=f[1]||" ",h=f[2]||">",i=f[3]||"",j=f[4]||"",k=f[5],l=+f[6],m=f[7],n=f[8],o=f[9],p=1,q="",r="",s=!1;switch(n&&(n=+n.substring(1)),(k||"0"===g&&"="===h)&&(k=g="0",h="=",m&&(l-=Math.floor((l-1)/4))),o){case"n":m=!0,o="g";break;case"%":p=100,r="%",o="f";break;case"p":p=100,r="%",o="r";break;case"b":case"o":case"x":case"X":"#"===j&&(q="0"+o.toLowerCase());break;case"c":case"d":s=!0,n=0;break;case"s":p=-1,o="r"}"$"===j&&(q=c.currency[0],r=c.currency[1]),"r"!=o||n||(o="g"),null!=n&&("g"==o?n=Math.max(1,Math.min(21,n)):"e"!=o&&"f"!=o||(n=Math.max(0,Math.min(20,n))));var t=k&&m;if(s&&b%1)return"";var u=b<0||0===b&&1/b<0?(b=-b,"-"):i,v=r;if(p<0){var w=this.prefix(b,n);b=w.scale(b),v=w.symbol+r}else b*=p;b=this.convert(o,b,n);var x=b.lastIndexOf("."),y=x<0?b:b.substring(0,x),z=x<0?"":c.decimal+b.substring(x+1);!k&&m&&c.grouping&&(y=d(y));var A=q.length+y.length+z.length+(t?0:u.length),B=A<l?new Array(A=l-A+1).join(g):"";return t&&(y=d(B+y)),u+=q,b=y+z,("<"===h?u+b+B:">"===h?B+u+b:"^"===h?B.substring(0,A>>=1)+u+b+B.substring(A):u+(t?b:B+b))+v},string:function(a,b){for(var c,d="{",e=!1,f=[];(c=a.indexOf(d))!==-1;){var g,h,i;if(g=a.slice(0,c),e){h=g.split(":"),i=h.shift().split("."),g=b;for(var j=0;j<i.length;j++)g=g[i[j]];h.length&&(g=this.number(h,g))}f.push(g),a=a.slice(c+1),e=!e,d=e?"}":"{"}return f.push(a),f.join("")},convert:function(a,b,c){switch(a){case"b":return b.toString(2);case"c":return String.fromCharCode(b);case"o":return b.toString(8);case"x":return b.toString(16);case"X":return b.toString(16).toUpperCase();case"g":return b.toPrecision(c);case"e":return b.toExponential(c);case"f":return b.toFixed(c);case"r":return(b=this.round(b,this.precision(b,c))).toFixed(Math.max(0,Math.min(20,this.precision(b*(1+1e-15),c))));default:return b+""}},round:function(a,b){return b?Math.round(a*(b=Math.pow(10,b)))/b:Math.round(a)},precision:function(a,b){return b-(a?Math.ceil(Math.log(a)/Math.LN10):1)},prefix:function(a,b){var c=["y","z","a","f","p","n","\xb5","m","","k","M","G","T","P","E","Z","Y"].map(function(a,b){var c=Math.pow(10,3*Math.abs(8-b));return{scale:b>8?function(a){return a/c}:function(a){return a*c},symbol:a}}),d=0;return a&&(a<0&&(a*=-1),b&&(a=this.round(a,this.precision(a,b))),d=1+Math.floor(1e-12+Math.log(a)/Math.LN10),d=Math.max(-24,Math.min(24,3*Math.floor((d<=0?d+1:d-1)/3)))),c[8+d/3]}},template:function(a){var b=/<%= ([^ ]+) %>|\$\{ ?([^{} ]+) ?\}|\{\{([^{} ]+)\}\}/g;return function(c){return c=c||{},a.replace(b,function(a){for(var b=Array.from(arguments),d=b.slice(1,4).find(function(a){return!!a}),e=d.split("."),f=c[e.shift()];void 0!==f&&e.length;)f=f[e.shift()];return void 0!==f?f:""})}},toggleFullScreen:function(a){function b(a,b){for(var c=["webkit","moz","ms","o",""],d=0;d<c.length;d++){var e=c[d],f=e?e+b:b.substr(0,1).toLowerCase()+b.substr(1);if(void 0!==a[f])return joint.util.isFunction(a[f])?a[f]():a[f]}}var c=window.top.document;a=a||c.body,b(c,"FullscreenElement")||b(c,"FullScreenElement")?b(c,"ExitFullscreen")||b(c,"CancelFullScreen"):b(a,"RequestFullscreen")||b(a,"RequestFullScreen")},addClassNamePrefix:function(a){return a?a.toString().split(" ").map(function(a){return a.substr(0,joint.config.classNamePrefix.length)!==joint.config.classNamePrefix&&(a=joint.config.classNamePrefix+a),a}).join(" "):a},removeClassNamePrefix:function(a){return a?a.toString().split(" ").map(function(a){return a.substr(0,joint.config.classNamePrefix.length)===joint.config.classNamePrefix&&(a=a.substr(joint.config.classNamePrefix.length)),a}).join(" "):a},wrapWith:function(a,b,c){if(joint.util.isString(c)){if(!joint.util.wrappers[c])throw new Error('Unknown wrapper: "'+c+'"');c=joint.util.wrappers[c]}if(!joint.util.isFunction(c))throw new Error("Wrapper must be a function.");this.toArray(b).forEach(function(b){a[b]=c(a[b])})},wrappers:{cells:function(a){return function(){var b=Array.from(arguments),c=b.length,d=c>0&&b[0]||[],e=c>1&&b[c-1]||{};return Array.isArray(d)||(e instanceof joint.dia.Cell?d=b:d instanceof joint.dia.Cell&&(b.length>1&&b.pop(),d=b)),e instanceof joint.dia.Cell&&(e={}),a.call(this,d,e)}}},parseDOMJSON:function(a,b){for(var c={},d=V.namespace.xmlns,e=b||d,f=document.createDocumentFragment(),g=[a,f,e];g.length>0;){e=g.pop();for(var h=g.pop(),i=g.pop(),j=0,k=i.length;j<k;j++){var l=i[j];if(!l.hasOwnProperty("tagName"))throw new Error("json-dom-parser: missing tagName");var m=l.tagName;l.hasOwnProperty("namespaceURI")&&(e=l.namespaceURI);var n=document.createElementNS(e,m),o=e===d,p=o?V:$,q=l.attributes;q&&p(n).attr(q);var r=l.style;if(r&&$(n).css(r),l.hasOwnProperty("className")){var s=l.className;o?n.className.baseVal=s:n.className=s}if(l.hasOwnProperty("selector")){var t=l.selector;if(c[t])throw new Error("json-dom-parser: selector must be unique");c[t]=n,p(n).attr("joint-selector",t)}h.appendChild(n);var u=l.children;Array.isArray(u)&&g.push(u,n,e)}}return{fragment:f,selectors:c}},mixin:_.assign,supplement:_.defaults,deepMixin:_.mixin,deepSupplement:_.defaultsDeep,sortedIndex:_.sortedIndexBy||_.sortedIndex,uniq:_.uniqBy||_.uniq,uniqueId:_.uniqueId,sortBy:_.sortBy,isFunction:_.isFunction,result:_.result,union:_.union,invoke:_.invokeMap||_.invoke,difference:_.difference,intersection:_.intersection,omit:_.omit,pick:_.pick,has:_.has,bindAll:_.bindAll,assign:_.assign,defaults:_.defaults,defaultsDeep:_.defaultsDeep,isPlainObject:_.isPlainObject,isEmpty:_.isEmpty,isEqual:_.isEqual,cloneDeep:_.cloneDeep,toArray:_.toArray,flattenDeep:_.flattenDeep,camelCase:_.camelCase,groupBy:_.groupBy,forIn:_.forIn,without:_.without,debounce:_.debounce,clone:_.clone,merge:function(){if(_.mergeWith){var a=Array.from(arguments),b=a[a.length-1],c=this.isFunction(b)?b:this.noop;return a.push(function(a,b){var d=c(a,b);return void 0!==d?d:Array.isArray(a)&&!Array.isArray(b)?b:void 0}),_.mergeWith.apply(this,a)}return _.merge.apply(this,arguments)},noop:function(){},isBoolean:function(a){var b=Object.prototype.toString;return a===!0||a===!1||!!a&&"object"==typeof a&&"[object Boolean]"===b.call(a)},isObject:function(a){return!!a&&("object"==typeof a||"function"==typeof a)},isNumber:function(a){var b=Object.prototype.toString;return"number"==typeof a||!!a&&"object"==typeof a&&"[object Number]"===b.call(a)},isString:function(a){var b=Object.prototype.toString;return"string"==typeof a||!!a&&"object"==typeof a&&"[object String]"===b.call(a)}}};joint.mvc.View=Backbone.View.extend({options:{},theme:null,themeClassNamePrefix:joint.util.addClassNamePrefix("theme-"),requireSetThemeOverride:!1,defaultTheme:joint.config.defaultTheme,children:null,childNodes:null,constructor:function(a){this.requireSetThemeOverride=a&&!!a.theme,this.options=joint.util.assign({},this.options,a),Backbone.View.call(this,a)},initialize:function(a){joint.util.bindAll(this,"setTheme","onSetTheme","remove","onRemove"),joint.mvc.views[this.cid]=this,this.setTheme(this.options.theme||this.defaultTheme),this.init()},renderChildren:function(a){if(a||(a=this.children),a){var b=V.namespace[this.svgElement?"xmlns":"xhtml"],c=joint.util.parseDOMJSON(a,b);this.vel.empty().append(c.fragment),this.childNodes=c.selectors}return this},_ensureElement:function(){if(this.el)this.setElement(joint.util.result(this,"el"));else{var a=joint.util.result(this,"tagName"),b=joint.util.assign({},joint.util.result(this,"attributes"));this.id&&(b.id=joint.util.result(this,"id")),this.setElement(this._createElement(a)),this._setAttributes(b)}this._ensureElClassName()},_setAttributes:function(a){this.svgElement?this.vel.attr(a):this.$el.attr(a)},_createElement:function(a){return this.svgElement?document.createElementNS(V.namespace.xmlns,a):document.createElement(a)},_setElement:function(a){this.$el=a instanceof Backbone.$?a:Backbone.$(a),this.el=this.$el[0],this.svgElement&&(this.vel=V(this.el))},_ensureElClassName:function(){var a=joint.util.result(this,"className"),b=joint.util.addClassNamePrefix(a);this.svgElement?this.vel.removeClass(a).addClass(b):this.$el.removeClass(a).addClass(b)},init:function(){},onRender:function(){},setTheme:function(a,b){return b=b||{},this.theme&&this.requireSetThemeOverride&&!b.override?this:(this.removeThemeClassName(),this.addThemeClassName(a),this.onSetTheme(this.theme,a),this.theme=a,this)},addThemeClassName:function(a){a=a||this.theme;var b=this.themeClassNamePrefix+a;return this.svgElement?this.vel.addClass(b):this.$el.addClass(b),this},removeThemeClassName:function(a){a=a||this.theme;var b=this.themeClassNamePrefix+a;return this.svgElement?this.vel.removeClass(b):this.$el.removeClass(b),this},onSetTheme:function(a,b){},remove:function(){return this.onRemove(),this.undelegateDocumentEvents(),joint.mvc.views[this.cid]=null,Backbone.View.prototype.remove.apply(this,arguments),this},onRemove:function(){},getEventNamespace:function(){return".joint-event-ns-"+this.cid},delegateElementEvents:function(a,b,c){if(!b)return this;c||(c={});var d=this.getEventNamespace();for(var e in b){var f=b[e];"function"!=typeof f&&(f=this[f]),f&&$(a).on(e+d,c,f.bind(this))}return this},undelegateElementEvents:function(a){return $(a).off(this.getEventNamespace()),this},delegateDocumentEvents:function(a,b){return a||(a=joint.util.result(this,"documentEvents")),this.delegateElementEvents(document,a,b)},undelegateDocumentEvents:function(){return this.undelegateElementEvents(document)},eventData:function(a,b){if(!a)throw new Error("eventData(): event object required.");var c=a.data,d="__"+this.cid+"__";return void 0===b?c?c[d]||{}:{}:(c||(c=a.data={}),c[d]||(c[d]={}),joint.util.assign(c[d],b),this)}},{extend:function(){var a=Array.from(arguments),b=a[0]&&joint.util.assign({},a[0])||{},c=a[1]&&joint.util.assign({},a[1])||{},d=b.render||this.prototype&&this.prototype.render||null;return b.render=function(){return d&&d.apply(this,arguments),this.onRender(),this},Backbone.View.extend.call(this,b,c)}}),joint.dia.GraphCells=Backbone.Collection.extend({cellNamespace:joint.shapes,initialize:function(a,b){b.cellNamespace&&(this.cellNamespace=b.cellNamespace),this.graph=b.graph},model:function(a,b){var c=b.collection,d=c.cellNamespace,e="link"===a.type?joint.dia.Link:joint.util.getByPath(d,a.type,".")||joint.dia.Element,f=new e(a,b);return b.dry||(f.graph=c.graph),f},comparator:function(a){return a.get("z")||0}}),joint.dia.Graph=Backbone.Model.extend({_batches:{},initialize:function(a,b){b=b||{};var c=new joint.dia.GraphCells([],{model:b.cellModel,cellNamespace:b.cellNamespace,graph:this});Backbone.Model.prototype.set.call(this,"cells",c),c.on("all",this.trigger,this),this.on("change:z",this._sortOnChangeZ,this),this._out={},this._in={},this._nodes={},this._edges={},c.on("add",this._restructureOnAdd,this),c.on("remove",this._restructureOnRemove,this),c.on("reset",this._restructureOnReset,this),c.on("change:source",this._restructureOnChangeSource,this),c.on("change:target",this._restructureOnChangeTarget,this),c.on("remove",this._removeCell,this)},_sortOnChangeZ:function(){this.get("cells").sort()},_restructureOnAdd:function(a){if(a.isLink()){this._edges[a.id]=!0;var b=a.source(),c=a.target();b.id&&((this._out[b.id]||(this._out[b.id]={}))[a.id]=!0),c.id&&((this._in[c.id]||(this._in[c.id]={}))[a.id]=!0)}else this._nodes[a.id]=!0},_restructureOnRemove:function(a){if(a.isLink()){delete this._edges[a.id];var b=a.source(),c=a.target();b.id&&this._out[b.id]&&this._out[b.id][a.id]&&delete this._out[b.id][a.id],c.id&&this._in[c.id]&&this._in[c.id][a.id]&&delete this._in[c.id][a.id]}else delete this._nodes[a.id]},_restructureOnReset:function(a){a=a.models,this._out={},this._in={},this._nodes={},this._edges={},a.forEach(this._restructureOnAdd,this)},_restructureOnChangeSource:function(a){var b=a.previous("source");b.id&&this._out[b.id]&&delete this._out[b.id][a.id];var c=a.source();c.id&&((this._out[c.id]||(this._out[c.id]={}))[a.id]=!0)},_restructureOnChangeTarget:function(a){var b=a.previous("target");b.id&&this._in[b.id]&&delete this._in[b.id][a.id];var c=a.get("target");c.id&&((this._in[c.id]||(this._in[c.id]={}))[a.id]=!0)},getOutboundEdges:function(a){return this._out&&this._out[a]||{}},getInboundEdges:function(a){return this._in&&this._in[a]||{}},toJSON:function(){var a=Backbone.Model.prototype.toJSON.apply(this,arguments);return a.cells=this.get("cells").toJSON(),a},fromJSON:function(a,b){if(!a.cells)throw new Error("Graph JSON must contain cells array.");return this.set(a,b)},set:function(a,b,c){var d;return"object"==typeof a?(d=a,c=b):(d={})[a]=b,d.hasOwnProperty("cells")&&(this.resetCells(d.cells,c),d=joint.util.omit(d,"cells")),Backbone.Model.prototype.set.call(this,d,c)},clear:function(a){a=joint.util.assign({},a,{clear:!0});var b=this.get("cells");if(0===b.length)return this;this.startBatch("clear",a);var c=b.sortBy(function(a){return a.isLink()?1:2});do c.shift().remove(a);while(c.length>0);return this.stopBatch("clear"),this},_prepareCell:function(a,b){var c;if(a instanceof Backbone.Model?(c=a.attributes,a.graph||b&&b.dry||(a.graph=this)):c=a,!joint.util.isString(c.type))throw new TypeError("dia.Graph: cell type must be a string.");return a},minZIndex:function(){var a=this.get("cells").first();return a?a.get("z")||0:0},maxZIndex:function(){var a=this.get("cells").last();return a?a.get("z")||0:0},addCell:function(a,b){return Array.isArray(a)?this.addCells(a,b):(a instanceof Backbone.Model?a.has("z")||a.set("z",this.maxZIndex()+1):void 0===a.z&&(a.z=this.maxZIndex()+1),this.get("cells").add(this._prepareCell(a,b),b||{}),this)},addCells:function(a,b){return a.length&&(a=joint.util.flattenDeep(a),b.position=a.length,this.startBatch("add"),a.forEach(function(a){b.position--,this.addCell(a,b)},this),this.stopBatch("add")),this},resetCells:function(a,b){var c=joint.util.toArray(a).map(function(a){return this._prepareCell(a,b)},this);return this.get("cells").reset(c,b),this},removeCells:function(a,b){return a.length&&(this.startBatch("remove"),joint.util.invoke(a,"remove",b),this.stopBatch("remove")),this},_removeCell:function(a,b,c){c=c||{},c.clear||(c.disconnectLinks?this.disconnectLinks(a,c):this.removeLinks(a,c)),this.get("cells").remove(a,{silent:!0}),a.graph===this&&(a.graph=null)},getCell:function(a){return this.get("cells").get(a)},getCells:function(){return this.get("cells").toArray()},getElements:function(){return Object.keys(this._nodes).map(this.getCell,this)},getLinks:function(){return Object.keys(this._edges).map(this.getCell,this)},getFirstCell:function(){return this.get("cells").first()},getLastCell:function(){return this.get("cells").last()},getConnectedLinks:function(a,b){b=b||{};var c=b.inbound,d=b.outbound;void 0===c&&void 0===d&&(c=d=!0);var e=[],f={};if(d&&joint.util.forIn(this.getOutboundEdges(a.id),function(a,b){f[b]||(e.push(this.getCell(b)),f[b]=!0)}.bind(this)),c&&joint.util.forIn(this.getInboundEdges(a.id),function(a,b){f[b]||(e.push(this.getCell(b)),f[b]=!0)}.bind(this)),b.deep){var g=a.getEmbeddedCells({deep:!0}),h={};g.forEach(function(a){a.isElement()&&(h[a.id]=!0)}),g.forEach(function(a){a.isLink()||(d&&joint.util.forIn(this.getOutboundEdges(a.id),function(a,c){if(!f[c]){var d=this.getCell(c),g=d.source().id,i=d.target().id;if(!b.includeEnclosed&&g&&h[g]&&i&&h[i])return;e.push(this.getCell(c)),f[c]=!0}}.bind(this)),c&&joint.util.forIn(this.getInboundEdges(a.id),function(a,c){if(!f[c]){var d=this.getCell(c),g=d.source().id,i=d.target().id;if(!b.includeEnclosed&&g&&h[g]&&i&&h[i])return;e.push(this.getCell(c)),f[c]=!0}}.bind(this)))},this)}return e},getNeighbors:function(a,b){b=b||{};var c=b.inbound,d=b.outbound;void 0===c&&void 0===d&&(c=d=!0);var e=this.getConnectedLinks(a,b).reduce(function(e,f){var g=f.source(),h=f.target(),i=f.hasLoop(b);if(c&&joint.util.has(g,"id")&&!e[g.id]){var j=this.getCell(g.id);!i&&(!j||j===a||b.deep&&j.isEmbeddedIn(a))||(e[g.id]=j)}if(d&&joint.util.has(h,"id")&&!e[h.id]){var k=this.getCell(h.id);!i&&(!k||k===a||b.deep&&k.isEmbeddedIn(a))||(e[h.id]=k)}return e}.bind(this),{});return joint.util.toArray(e)},getCommonAncestor:function(){var a=Array.from(arguments).map(function(a){for(var b=[],c=a.get("parent");c;)b.push(c),c=this.getCell(c).get("parent");return b},this);a=a.sort(function(a,b){return a.length-b.length});var b=joint.util.toArray(a.shift()).find(function(b){return a.every(function(a){return a.includes(b)})});return this.getCell(b)},getSuccessors:function(a,b){b=b||{};var c=[];return this.search(a,function(b){b!==a&&c.push(b)},joint.util.assign({},b,{outbound:!0})),c},cloneCells:function(a){a=joint.util.uniq(a);var b=joint.util.toArray(a).reduce(function(a,b){return a[b.id]=b.clone(),a},{});return joint.util.toArray(a).forEach(function(a){var c=b[a.id];if(c.isLink()){var d=c.source(),e=c.target();d.id&&b[d.id]&&c.prop("source/id",b[d.id].id),e.id&&b[e.id]&&c.prop("target/id",b[e.id].id)}var f=a.get("parent");f&&b[f]&&c.set("parent",b[f].id);var g=joint.util.toArray(a.get("embeds")).reduce(function(a,c){return b[c]&&a.push(b[c].id),a},[]);joint.util.isEmpty(g)||c.set("embeds",g)}),b},cloneSubgraph:function(a,b){var c=this.getSubgraph(a,b);return this.cloneCells(c)},getSubgraph:function(a,b){b=b||{};var c=[],d={},e=[],f=[];return joint.util.toArray(a).forEach(function(a){if(d[a.id]||(c.push(a),d[a.id]=a,a.isLink()?f.push(a):e.push(a)),b.deep){var g=a.getEmbeddedCells({deep:!0});g.forEach(function(a){d[a.id]||(c.push(a),d[a.id]=a,a.isLink()?f.push(a):e.push(a))})}}),f.forEach(function(a){var b=a.source(),f=a.target();
 if(b.id&&!d[b.id]){var g=this.getCell(b.id);c.push(g),d[g.id]=g,e.push(g)}if(f.id&&!d[f.id]){var h=this.getCell(f.id);c.push(this.getCell(f.id)),d[h.id]=h,e.push(h)}},this),e.forEach(function(a){var e=this.getConnectedLinks(a,b);e.forEach(function(a){var b=a.source(),e=a.target();!d[a.id]&&b.id&&d[b.id]&&e.id&&d[e.id]&&(c.push(a),d[a.id]=a)})},this),c},getPredecessors:function(a,b){b=b||{};var c=[];return this.search(a,function(b){b!==a&&c.push(b)},joint.util.assign({},b,{inbound:!0})),c},search:function(a,b,c){c=c||{},c.breadthFirst?this.bfs(a,b,c):this.dfs(a,b,c)},bfs:function(a,b,c){c=c||{};var d={},e={},f=[];for(f.push(a),e[a.id]=0;f.length>0;){var g=f.shift();if(!d[g.id]){if(d[g.id]=!0,b(g,e[g.id])===!1)return;this.getNeighbors(g,c).forEach(function(a){e[a.id]=e[g.id]+1,f.push(a)})}}},dfs:function(a,b,c,d,e){c=c||{};var f=d||{},g=e||0;b(a,g)!==!1&&(f[a.id]=!0,this.getNeighbors(a,c).forEach(function(a){f[a.id]||this.dfs(a,b,c,f,g+1)},this))},getSources:function(){var a=[];return joint.util.forIn(this._nodes,function(b,c){this._in[c]&&!joint.util.isEmpty(this._in[c])||a.push(this.getCell(c))}.bind(this)),a},getSinks:function(){var a=[];return joint.util.forIn(this._nodes,function(b,c){this._out[c]&&!joint.util.isEmpty(this._out[c])||a.push(this.getCell(c))}.bind(this)),a},isSource:function(a){return!this._in[a.id]||joint.util.isEmpty(this._in[a.id])},isSink:function(a){return!this._out[a.id]||joint.util.isEmpty(this._out[a.id])},isSuccessor:function(a,b){var c=!1;return this.search(a,function(d){if(d===b&&d!==a)return c=!0,!1},{outbound:!0}),c},isPredecessor:function(a,b){var c=!1;return this.search(a,function(d){if(d===b&&d!==a)return c=!0,!1},{inbound:!0}),c},isNeighbor:function(a,b,c){c=c||{};var d=c.inbound,e=c.outbound;void 0===d&&void 0===e&&(d=e=!0);var f=!1;return this.getConnectedLinks(a,c).forEach(function(a){var c=a.source(),g=a.target();return d&&joint.util.has(c,"id")&&c.id===b.id?(f=!0,!1):e&&joint.util.has(g,"id")&&g.id===b.id?(f=!0,!1):void 0}),f},disconnectLinks:function(a,b){this.getConnectedLinks(a).forEach(function(c){c.set(c.source().id===a.id?"source":"target",{x:0,y:0},b)})},removeLinks:function(a,b){joint.util.invoke(this.getConnectedLinks(a),"remove",b)},findModelsFromPoint:function(a){return this.getElements().filter(function(b){return b.getBBox().containsPoint(a)})},findModelsInArea:function(a,b){a=g.rect(a),b=joint.util.defaults(b||{},{strict:!1});var c=b.strict?"containsRect":"intersect";return this.getElements().filter(function(b){return a[c](b.getBBox())})},findModelsUnderElement:function(a,b){b=joint.util.defaults(b||{},{searchBy:"bbox"});var c=a.getBBox(),d="bbox"===b.searchBy?this.findModelsInArea(c):this.findModelsFromPoint(c[b.searchBy]());return d.filter(function(b){return a.id!==b.id&&!b.isEmbeddedIn(a)})},getBBox:function(a,b){return this.getCellsBBox(a||this.getElements(),b)},getCellsBBox:function(a,b){return joint.util.toArray(a).reduce(function(a,c){return c.isLink()?a:a?a.union(c.getBBox(b)):c.getBBox(b)},null)},translate:function(a,b,c){var d=this.getCells().filter(function(a){return!a.isEmbedded()});return joint.util.invoke(d,"translate",a,b,c),this},resize:function(a,b,c){return this.resizeCells(a,b,this.getCells(),c)},resizeCells:function(a,b,c,d){var e=this.getCellsBBox(c);if(e){var f=Math.max(a/e.width,0),g=Math.max(b/e.height,0);joint.util.invoke(c,"scale",f,g,e.origin(),d)}return this},startBatch:function(a,b){return b=b||{},this._batches[a]=(this._batches[a]||0)+1,this.trigger("batch:start",joint.util.assign({},b,{batchName:a}))},stopBatch:function(a,b){return b=b||{},this._batches[a]=(this._batches[a]||0)-1,this.trigger("batch:stop",joint.util.assign({},b,{batchName:a}))},hasActiveBatch:function(a){return 0===arguments.length?joint.util.toArray(this._batches).some(function(a){return a>0}):Array.isArray(a)?a.some(function(a){return!!this._batches[a]},this):!!this._batches[a]}},{validations:{multiLinks:function(a,b){var c=b.source(),d=b.target();if(c.id&&d.id){var e=b.getSourceElement();if(e){var f=a.getConnectedLinks(e,{outbound:!0}),g=f.filter(function(a){var b=a.source(),e=a.target();return b&&b.id===c.id&&(!b.port||b.port===c.port)&&e&&e.id===d.id&&(!e.port||e.port===d.port)});if(g.length>1)return!1}}return!0},linkPinning:function(a,b){return b.source().id&&b.target().id}}}),joint.util.wrapWith(joint.dia.Graph.prototype,["resetCells","addCells","removeCells"],"cells"),function(a,b,c,d,e){function f(a,b){return function(c,d){var f=e.isPercentage(c);c=parseFloat(c),f&&(c/=100);var g={};if(isFinite(c)){var h=f||c>=0&&c<=1?c*d[b]:Math.max(c+d[b],0);g[a]=h}return g}}function g(a,b,d){return function(f,g){var h=e.isPercentage(f);f=parseFloat(f),h&&(f/=100);var i;if(isFinite(f)){var j=g[d]();i=h||f>0&&f<1?j[a]+g[b]*f:j[a]+f}var k=c.Point();return k[a]=i||0,k}}function h(a,b,d){return function(f,g){var h;h="middle"===f?g[b]/2:f===d?g[b]:isFinite(f)?f>-1&&f<1?-g[b]*f:-f:e.isPercentage(f)?g[b]*parseFloat(f)/100:0;var i=c.Point();return i[a]=-(g[a]+h),i}}function i(a,b){var c="joint-shape",e=b&&b.resetOffset;return function(b,f,g){var h=d(g),i=h.data(c);if(!i||i.value!==b){var j=a(b);i={value:b,shape:j,shapeBBox:j.bbox()},h.data(c,i)}var k=i.shape.clone(),l=i.shapeBBox.clone(),m=l.origin(),n=f.origin();l.x=n.x,l.y=n.y;var o=f.maxRectScaleToFit(l,n),p=0===l.width||0===f.width?1:o.sx,q=0===l.height||0===f.height?1:o.sy;return k.scale(p,q,m),e&&k.translate(-m.x,-m.y),k}}function j(a){function d(a){return new c.Path(b.normalizePathData(a))}var e=i(d,a);return function(a,b,c){var d=e(a,b,c);return{d:d.serialize()}}}function k(a){var b=i(c.Polyline,a);return function(a,c,d){var e=b(a,c,d);return{points:e.serialize()}}}function l(a,b){var d=new c.Point(1,0);return function(c){var e,f,g=this[a](c);return g?(f=b.rotate?g.vector().vectorAngle(d):0,e=g.start):(e=this.path.start,f=0),0===f?{transform:"translate("+e.x+","+e.y+")"}:{transform:"translate("+e.x+","+e.y+") rotate("+f+")"}}}function m(a,b,c){return void 0!==c.text}function n(){return this instanceof a.dia.LinkView}function o(a){var b={},c=a.stroke;"string"==typeof c&&(b.stroke=c,b.fill=c);var d=a.strokeOpacity;return void 0===d&&(d=a["stroke-opacity"]),void 0===d&&(d=a.opacity),void 0!==d&&(b["stroke-opacity"]=d,b["fill-opacity"]=d),b}var p=a.dia.attributes={xlinkHref:{set:"xlink:href"},xlinkShow:{set:"xlink:show"},xlinkRole:{set:"xlink:role"},xlinkType:{set:"xlink:type"},xlinkArcrole:{set:"xlink:arcrole"},xlinkTitle:{set:"xlink:title"},xlinkActuate:{set:"xlink:actuate"},xmlSpace:{set:"xml:space"},xmlBase:{set:"xml:base"},xmlLang:{set:"xml:lang"},preserveAspectRatio:{set:"preserveAspectRatio"},requiredExtension:{set:"requiredExtension"},requiredFeatures:{set:"requiredFeatures"},systemLanguage:{set:"systemLanguage"},externalResourcesRequired:{set:"externalResourceRequired"},filter:{qualify:e.isPlainObject,set:function(a){return"url(#"+this.paper.defineFilter(a)+")"}},fill:{qualify:e.isPlainObject,set:function(a){return"url(#"+this.paper.defineGradient(a)+")"}},stroke:{qualify:e.isPlainObject,set:function(a){return"url(#"+this.paper.defineGradient(a)+")"}},sourceMarker:{qualify:e.isPlainObject,set:function(a,b,c,d){return a=e.assign(o(d),a),{"marker-start":"url(#"+this.paper.defineMarker(a)+")"}}},targetMarker:{qualify:e.isPlainObject,set:function(a,b,c,d){return a=e.assign(o(d),{transform:"rotate(180)"},a),{"marker-end":"url(#"+this.paper.defineMarker(a)+")"}}},vertexMarker:{qualify:e.isPlainObject,set:function(a,b,c,d){return a=e.assign(o(d),a),{"marker-mid":"url(#"+this.paper.defineMarker(a)+")"}}},text:{qualify:function(a,b,c){return!c.textWrap||!e.isPlainObject(c.textWrap)},set:function(c,f,g,h){var i=d(g),j="joint-text",k=i.data(j),l=a.util.pick(h,"lineHeight","annotations","textPath","x","textVerticalAnchor","eol"),m=l.fontSize=h["font-size"]||h.fontSize,n=JSON.stringify([c,l]);if(void 0===k||k!==n){m&&g.setAttribute("font-size",m);var o=l.textPath;if(e.isObject(o)){var p=o.selector;if("string"==typeof p){var q=this.findBySelector(p)[0];q instanceof SVGPathElement&&(l.textPath=e.assign({"xlink:href":"#"+q.id},o))}}b(g).text(""+c,l),i.data(j,n)}}},textWrap:{qualify:e.isPlainObject,set:function(b,c,d,f){var g=b.width||0;e.isPercentage(g)?c.width*=parseFloat(g)/100:g<=0?c.width+=g:c.width=g;var h=b.height||0;e.isPercentage(h)?c.height*=parseFloat(h)/100:h<=0?c.height+=h:c.height=h;var i,j=b.text;void 0===j&&(j=f.text),i=void 0!==j?a.util.breakText(""+j,c,{"font-weight":f["font-weight"]||f.fontWeight,"font-size":f["font-size"]||f.fontSize,"font-family":f["font-family"]||f.fontFamily,lineHeight:f.lineHeight},{svgDocument:this.paper.svg}):"",a.dia.attributes.text.set.call(this,i,c,d,f)}},title:{qualify:function(a,b){return b instanceof SVGElement},set:function(a,b,c){var e=d(c),f="joint-title",g=e.data(f);if(void 0===g||g!==a){e.data(f,a);var h=c.firstChild;if(h&&"TITLE"===h.tagName.toUpperCase())h.textContent=a;else{var i=document.createElementNS(c.namespaceURI,"title");i.textContent=a,c.insertBefore(i,h)}}}},lineHeight:{qualify:m},textVerticalAnchor:{qualify:m},textPath:{qualify:m},annotations:{qualify:m},port:{set:function(a){return null===a||void 0===a.id?a:a.id}},style:{qualify:e.isPlainObject,set:function(a,b,c){d(c).css(a)}},html:{set:function(a,b,c){d(c).html(a+"")}},ref:{},refX:{position:g("x","width","origin")},refY:{position:g("y","height","origin")},refDx:{position:g("x","width","corner")},refDy:{position:g("y","height","corner")},refWidth:{set:f("width","width")},refHeight:{set:f("height","height")},refRx:{set:f("rx","width")},refRy:{set:f("ry","height")},refRInscribed:{set:function(a){var b=f(a,"width"),c=f(a,"height");return function(a,d){var e=d.height>d.width?b:c;return e(a,d)}}("r")},refRCircumscribed:{set:function(a,b){var c=e.isPercentage(a);a=parseFloat(a),c&&(a/=100);var d,f=Math.sqrt(b.height*b.height+b.width*b.width);return isFinite(a)&&(d=c||a>=0&&a<=1?a*f:Math.max(a+f,0)),{r:d}}},refCx:{set:f("cx","width")},refCy:{set:f("cy","height")},xAlignment:{offset:h("x","width","right")},yAlignment:{offset:h("y","height","bottom")},resetOffset:{offset:function(a,b){return a?{x:-b.x,y:-b.y}:{x:0,y:0}}},refDResetOffset:{set:j({resetOffset:!0})},refDKeepOffset:{set:j({resetOffset:!1})},refPointsResetOffset:{set:k({resetOffset:!0})},refPointsKeepOffset:{set:k({resetOffset:!1})},connection:{qualify:n,set:function(){return{d:this.getSerializedConnection()}}},atConnectionLengthKeepGradient:{qualify:n,set:l("getTangentAtLength",{rotate:!0})},atConnectionLengthIgnoreGradient:{qualify:n,set:l("getTangentAtLength",{rotate:!1})},atConnectionRatioKeepGradient:{qualify:n,set:l("getTangentAtRatio",{rotate:!0})},atConnectionRatioIgnoreGradient:{qualify:n,set:l("getTangentAtRatio",{rotate:!1})}};p.refR=p.refRInscribed,p.refD=p.refDResetOffset,p.refPoints=p.refPointsResetOffset,p.atConnectionLength=p.atConnectionLengthKeepGradient,p.atConnectionRatio=p.atConnectionRatioKeepGradient,p.refX2=p.refX,p.refY2=p.refY,p["ref-x"]=p.refX,p["ref-y"]=p.refY,p["ref-dy"]=p.refDy,p["ref-dx"]=p.refDx,p["ref-width"]=p.refWidth,p["ref-height"]=p.refHeight,p["x-alignment"]=p.xAlignment,p["y-alignment"]=p.yAlignment}(joint,V,g,$,joint.util),function(a,b){var c=a.mvc.View.extend({name:null,tagName:"g",className:"tool",svgElement:!0,_visible:!0,init:function(){var a=this.name;a&&this.vel.attr("data-tool-name",a)},configure:function(a,b){return this.relatedView=a,this.paper=a.paper,this.parentView=b,this.simulateRelatedView(this.el),this},simulateRelatedView:function(a){a&&a.setAttribute("model-id",this.relatedView.model.id)},getName:function(){return this.name},show:function(){this.el.style.display="",this._visible=!0},hide:function(){this.el.style.display="none",this._visible=!1},isVisible:function(){return!!this._visible},focus:function(){var a=this.options.focusOpacity;isFinite(a)&&(this.el.style.opacity=a),this.parentView.focusTool(this)},blur:function(){this.el.style.opacity="",this.parentView.blurTool(this)},update:function(){}}),d=a.mvc.View.extend({tagName:"g",className:"tools",svgElement:!0,tools:null,options:{tools:null,relatedView:null,name:null,component:!1},configure:function(d){d=b.assign(this.options,d);var e=d.tools;if(!Array.isArray(e))return this;var f=d.relatedView;if(!(f instanceof a.dia.CellView))return this;for(var g=this.tools=[],h=0,i=e.length;h<i;h++){var j=e[h];j instanceof c&&(j.configure(f,this),j.render(),this.vel.append(j.el),g.push(j))}return this},getName:function(){return this.options.name},update:function(a){a||(a={});var b=this.tools;if(b){for(var c=0,d=b.length;c<d;c++){var e=b[c];a.tool!==e.cid&&e.isVisible()&&e.update()}return this}},focusTool:function(a){var b=this.tools;if(!b)return this;for(var c=0,d=b.length;c<d;c++){var e=b[c];a===e?e.show():e.hide()}return this},blurTool:function(a){var b=this.tools;if(!b)return this;for(var c=0,d=b.length;c<d;c++){var e=b[c];e===a||e.isVisible()||(e.show(),e.update())}return this},hide:function(){return this.focusTool(null)},show:function(){return this.blurTool(null)},onRemove:function(){var a=this.tools;if(!a)return this;for(var b=0,c=a.length;b<c;b++)a[b].remove();this.tools=null},mount:function(){var a=this.options,b=a.relatedView;if(b){var c=a.component?b.el:b.paper.tools;c.appendChild(this.el)}return this}});a.dia.ToolsView=d,a.dia.ToolView=c}(joint,joint.util),joint.dia.Cell=Backbone.Model.extend({constructor:function(a,b){var c,d=a||{};this.cid=joint.util.uniqueId("c"),this.attributes={},b&&b.collection&&(this.collection=b.collection),b&&b.parse&&(d=this.parse(d,b)||{}),(c=joint.util.result(this,"defaults"))&&(d=joint.util.merge({},c,d)),this.set(d,b),this.changed={},this.initialize.apply(this,arguments)},translate:function(a,b,c){throw new Error("Must define a translate() method.")},toJSON:function(){var a=this.constructor.prototype.defaults.attrs||{},b=this.attributes.attrs,c={};joint.util.forIn(b,function(b,d){var e=a[d];joint.util.forIn(b,function(a,b){joint.util.isObject(a)&&!Array.isArray(a)?joint.util.forIn(a,function(a,f){e&&e[b]&&joint.util.isEqual(e[b][f],a)||(c[d]=c[d]||{},(c[d][b]||(c[d][b]={}))[f]=a)}):e&&joint.util.isEqual(e[b],a)||(c[d]=c[d]||{},c[d][b]=a)})});var d=joint.util.cloneDeep(joint.util.omit(this.attributes,"attrs"));return d.attrs=c,d},initialize:function(a){a&&a.id||this.set("id",joint.util.uuid(),{silent:!0}),this._transitionIds={},this.processPorts(),this.on("change:attrs",this.processPorts,this)},processPorts:function(){var a=this.ports,b={};joint.util.forIn(this.get("attrs"),function(a,c){a&&a.port&&(void 0!==a.port.id?b[a.port.id]=a.port:b[a.port]={id:a.port})});var c={};if(joint.util.forIn(a,function(a,d){b[d]||(c[d]=!0)}),this.graph&&!joint.util.isEmpty(c)){var d=this.graph.getConnectedLinks(this,{inbound:!0});d.forEach(function(a){c[a.get("target").port]&&a.remove()});var e=this.graph.getConnectedLinks(this,{outbound:!0});e.forEach(function(a){c[a.get("source").port]&&a.remove()})}this.ports=b},remove:function(a){a=a||{};var b=this.graph;b&&b.startBatch("remove");var c=this.getParentCell();return c&&c.unembed(this),joint.util.invoke(this.getEmbeddedCells(),"remove",a),this.trigger("remove",this,this.collection,a),b&&b.stopBatch("remove"),this},toFront:function(a){var b=this.graph;if(b){a=a||{};var c,d=b.maxZIndex();a.deep?(c=this.getEmbeddedCells({deep:!0,breadthFirst:!0}),c.unshift(this)):c=[this],d=d-c.length+1;var e=b.get("cells"),f=e.indexOf(this)!==e.length-c.length;f||(f=c.some(function(a,b){return a.get("z")!==d+b})),f&&(this.startBatch("to-front"),d+=c.length,c.forEach(function(b,c){b.set("z",d+c,a)}),this.stopBatch("to-front"))}return this},toBack:function(a){var b=this.graph;if(b){a=a||{};var c,d=b.minZIndex();a.deep?(c=this.getEmbeddedCells({deep:!0,breadthFirst:!0}),c.unshift(this)):c=[this];var e=b.get("cells"),f=0!==e.indexOf(this);f||(f=c.some(function(a,b){return a.get("z")!==d+b})),f&&(this.startBatch("to-back"),d-=c.length,c.forEach(function(b,c){b.set("z",d+c,a)}),this.stopBatch("to-back"))}return this},parent:function(a,b){return void 0===a?this.get("parent"):this.set("parent",a,b)},embed:function(a,b){if(this===a||this.isEmbeddedIn(a))throw new Error("Recursive embedding not allowed.");this.startBatch("embed");var c=joint.util.assign([],this.get("embeds"));return c[a.isLink()?"unshift":"push"](a.id),a.parent(this.id,b),this.set("embeds",joint.util.uniq(c),b),this.stopBatch("embed"),this},unembed:function(a,b){return this.startBatch("unembed"),a.unset("parent",b),this.set("embeds",joint.util.without(this.get("embeds"),a.id),b),this.stopBatch("unembed"),this},getParentCell:function(){var a=this.parent(),b=this.graph;return a&&b&&b.getCell(a)||null},getAncestors:function(){var a=[];if(!this.graph)return a;for(var b=this.getParentCell();b;)a.push(b),b=b.getParentCell();return a},getEmbeddedCells:function(a){if(a=a||{},this.graph){var b;if(a.deep)if(a.breadthFirst){b=[];for(var c=this.getEmbeddedCells();c.length>0;){var d=c.shift();b.push(d),c.push.apply(c,d.getEmbeddedCells())}}else b=this.getEmbeddedCells(),b.forEach(function(c){b.push.apply(b,c.getEmbeddedCells(a))});else b=joint.util.toArray(this.get("embeds")).map(this.graph.getCell,this.graph);return b}return[]},isEmbeddedIn:function(a,b){var c=joint.util.isString(a)?a:a.id,d=this.parent();if(b=joint.util.defaults({deep:!0},b),this.graph&&b.deep){for(;d;){if(d===c)return!0;d=this.graph.getCell(d).parent()}return!1}return d===c},isEmbedded:function(){return!!this.parent()},clone:function(a){if(a=a||{},a.deep)return joint.util.toArray(joint.dia.Graph.prototype.cloneCells.call(null,[this].concat(this.getEmbeddedCells({deep:!0}))));var b=Backbone.Model.prototype.clone.apply(this,arguments);return b.set("id",joint.util.uuid()),b.unset("embeds"),b.unset("parent"),b},prop:function(a,b,c){var d="/",e=joint.util.isString(a);if(e||Array.isArray(a)){if(arguments.length>1){var f,g;e?(f=a,g=f.split("/")):(f=a.join(d),g=a.slice());var h=g[0],i=g.length;if(c=c||{},c.propertyPath=f,c.propertyValue=b,c.propertyPathArray=g,1===i)return this.set(h,b,c);for(var j={},k=j,l=h,m=1;m<i;m++){var n=g[m],o=Number.isFinite(e?Number(n):n);k=k[l]=o?[]:{},l=n}j=joint.util.setByPath(j,g,b,"/");var p=joint.util.merge({},this.attributes);c.rewrite&&joint.util.unsetByPath(p,f,"/");var q=joint.util.merge(p,j);return this.set(h,q[h],c)}return joint.util.getByPath(this.attributes,a,d)}return this.set(joint.util.merge({},this.attributes,a),b)},removeProp:function(a,b){b=b||{},b.dirty=!0;var c=Array.isArray(a)?a:a.split("/");if(1===c.length)return this.unset(a,b);var d=c[0],e=c.slice(1),f=joint.util.cloneDeep(this.get(d));return joint.util.unsetByPath(f,e,"/"),this.set(d,f,b)},attr:function(a,b,c){var d=Array.from(arguments);return 0===d.length?this.get("attrs"):(Array.isArray(a)?d[0]=["attrs"].concat(a):joint.util.isString(a)?d[0]="attrs/"+a:d[0]={attrs:a},this.prop.apply(this,d))},removeAttr:function(a,b){return Array.isArray(a)?this.removeProp(["attrs"].concat(a)):this.removeProp("attrs/"+a,b)},transition:function(a,b,c,d){d=d||"/";var e={duration:100,delay:10,timingFunction:joint.util.timing.linear,valueFunction:joint.util.interpolate.number};c=joint.util.assign(e,c);var f,g=0,h=function(b){var d,e,i;g=g||b,b-=g,e=b/c.duration,e<1?this._transitionIds[a]=d=joint.util.nextFrame(h):(e=1,delete this._transitionIds[a]),i=f(c.timingFunction(e)),c.transitionId=d,this.prop(a,i,c),d||this.trigger("transition:end",this,a)}.bind(this),i=function(e){this.stopTransitions(a),f=c.valueFunction(joint.util.getByPath(this.attributes,a,d),b),this._transitionIds[a]=joint.util.nextFrame(e),this.trigger("transition:start",this,a)}.bind(this);return setTimeout(i,c.delay,h)},getTransitions:function(){return Object.keys(this._transitionIds)},stopTransitions:function(a,b){b=b||"/";var c=a&&a.split(b);return Object.keys(this._transitionIds).filter(c&&function(a){return joint.util.isEqual(c,a.split(b).slice(0,c.length))}).forEach(function(a){joint.util.cancelFrame(this._transitionIds[a]),delete this._transitionIds[a],this.trigger("transition:end",this,a)},this),this},addTo:function(a,b){return a.addCell(this,b),this},findView:function(a){return a.findViewByModel(this)},isElement:function(){return!1},isLink:function(){return!1},startBatch:function(a,b){return this.graph&&this.graph.startBatch(a,joint.util.assign({},b,{cell:this})),this},stopBatch:function(a,b){return this.graph&&this.graph.stopBatch(a,joint.util.assign({},b,{cell:this})),this}},{getAttributeDefinition:function(a){var b=this.attributes,c=joint.dia.attributes;return b&&b[a]||c[a]},define:function(a,b,c,d){c=joint.util.assign({defaults:joint.util.defaultsDeep({type:a},b,this.prototype.defaults)},c);var e=this.extend(c,d);return joint.util.setByPath(joint.shapes,a,e,"."),e}}),joint.dia.CellView=joint.mvc.View.extend({tagName:"g",svgElement:!0,selector:"root",className:function(){var a=["cell"],b=this.model.get("type");return b&&b.toLowerCase().split(".").forEach(function(b,c,d){a.push("type-"+d.slice(0,c+1).join("-"))}),a.join(" ")},attributes:function(){return{"model-id":this.model.id}},constructor:function(a){a.id=a.id||joint.util.guid(this),joint.mvc.View.call(this,a)},init:function(){joint.util.bindAll(this,"remove","update"),this.$el.data("view",this),this.$el.attr("data-type",this.model.get("type")),this.listenTo(this.model,"change:attrs",this.onChangeAttrs)},onChangeAttrs:function(a,b,c){return c.dirty?this.render():this.update(a,b,c)},can:function(a){var b=joint.util.isFunction(this.options.interactive)?this.options.interactive(this):this.options.interactive;return joint.util.isObject(b)&&b[a]!==!1||joint.util.isBoolean(b)&&b!==!1},findBySelector:function(a,b,c){return b||(b=this.el),c||(c=this.selectors),a&&"."!==a?c&&c[a]?[c[a]]:$(b).find(a).toArray():[b]},notify:function(a){if(this.paper){var b=Array.prototype.slice.call(arguments,1);this.trigger.apply(this,[a].concat(b)),this.paper.trigger.apply(this.paper,[a,this].concat(b))}},getStrokeBBox:function(a){var b=!!a;a=a||this.el;var c,d=V(a).getBBox({target:this.paper.viewport});return c=b?V(a).attr("stroke-width"):this.model.attr("rect/stroke-width")||this.model.attr("circle/stroke-width")||this.model.attr("ellipse/stroke-width")||this.model.attr("path/stroke-width"),c=parseFloat(c)||0,g.rect(d).moveAndExpand({x:-c/2,y:-c/2,width:c,height:c})},getBBox:function(){return this.vel.getBBox({target:this.paper.svg})},highlight:function(a,b){return a=a?this.$(a)[0]||this.el:this.el,b=b||{},b.partial=a!==this.el,this.notify("cell:highlight",a,b),this},unhighlight:function(a,b){return a=a?this.$(a)[0]||this.el:this.el,b=b||{},b.partial=a!=this.el,this.notify("cell:unhighlight",a,b),this},findMagnet:function(a){var b=this.$(a),c=this.$el;0===b.length&&(b=c);do{var d=b.attr("magnet");if((d||b.is(c))&&"false"!==d)return b[0];b=b.parent()}while(b.length>0)},getSelector:function(a,b){var c;if(a===this.el)return"string"==typeof b&&(c="> "+b),c;if(a){var d=V(a).index()+1;c=a.tagName+":nth-child("+d+")",b&&(c+=" > "+b),c=this.getSelector(a.parentNode,c)}return c},getLinkEnd:function(a,b,c,d,e){var f=this.model,h=f.id,i=this.findAttribute("port",a),j=a.getAttribute("joint-selector"),k={id:h};null!=j&&(k.magnet=j),null!=i?(k.port=i,f.hasPort(i)||j||(k.selector=this.getSelector(a))):null==j&&this.el!==a&&(k.selector=this.getSelector(a));var l=this.paper,m=l.options.connectionStrategy;if("function"==typeof m){var n=m.call(l,k,this,a,new g.Point(b,c),d,e);n&&(k=n)}return k},getMagnetFromLinkEnd:function(a){var b,c=this.el,d=a.port,e=a.magnet;return null!=d&&this.model.hasPort(d)?b=this.findPortNode(d,e)||c:(e||(e=a.selector),e||null==d||(e='[port="'+d+'"]'),b=this.findBySelector(e,c,this.selectors)[0]),b},findAttribute:function(a,b){if(!b)return null;var c=b.getAttribute(a);if(null===c){if(b===this.el)return null;for(var d=b.parentNode;d&&d!==this.el&&1===d.nodeType&&(c=d.getAttribute(a),null===c);)d=d.parentNode}return c},getAttributeDefinition:function(a){return this.model.constructor.getAttributeDefinition(a)},setNodeAttributes:function(a,b){joint.util.isEmpty(b)||(a instanceof SVGElement?V(a).attr(b):$(a).attr(b))},processNodeAttributes:function(a,b){var c,d,e,f,g,h,i,j,k,l=[];for(c in b)b.hasOwnProperty(c)&&(d=b[c],e=this.getAttributeDefinition(c),!e||joint.util.isFunction(e.qualify)&&!e.qualify.call(this,d,a,b)?(h||(h={}),h[joint.util.toKebabCase(c)]=d):(joint.util.isString(e.set)&&(h||(h={}),h[e.set]=d),null!==d&&l.push(c,e)));for(f=0,g=l.length;f<g;f+=2)c=l[f],e=l[f+1],d=b[c],joint.util.isFunction(e.set)&&(i||(i={}),i[c]=d),joint.util.isFunction(e.position)&&(j||(j={}),j[c]=d),joint.util.isFunction(e.offset)&&(k||(k={}),k[c]=d);return{raw:b,normal:h,set:i,position:j,offset:k}},updateRelativeAttributes:function(a,b,c,d){d||(d={});var e,f,h,i=b.raw||{},j=b.normal||{},k=b.set,l=b.position,m=b.offset;for(e in k){f=k[e],h=this.getAttributeDefinition(e);var n=h.set.call(this,f,c.clone(),a,i);joint.util.isObject(n)?joint.util.assign(j,n):void 0!==n&&(j[e]=n)}if(a instanceof HTMLElement)return void this.setNodeAttributes(a,j);var o=j.transform,p=V.transformStringToMatrix(o),q=g.Point(p.e,p.f);o&&(j=joint.util.omit(j,"transform"),p.e=p.f=0);var r,s,t;if(l||m){var u=this.getNodeScale(a,d.scalableNode);r=u.sx,s=u.sy}var v=!1;for(e in l)f=l[e],h=this.getAttributeDefinition(e),t=h.position.call(this,f,c.clone(),a,i),t&&(q.offset(g.Point(t).scale(r,s)),v||(v=!0));this.setNodeAttributes(a,j);var w=!1;if(m){var x=a.getBoundingClientRect();if(x.width>0&&x.height>0){var y=V.transformRect(a.getBBox(),p).scale(1/r,1/s);for(e in m)f=m[e],h=this.getAttributeDefinition(e),t=h.offset.call(this,f,y,a,i),t&&(q.offset(g.Point(t).scale(r,s)),w||(w=!0))}}(void 0!==o||v||w)&&(q.round(1),p.e=q.x,p.f=q.y,a.setAttribute("transform",V.matrixToTransformString(p)))},getNodeScale:function(a,b){var c,d;if(b&&b.contains(a)){var e=b.scale();c=1/e.sx,d=1/e.sy}else c=1,d=1;return{sx:c,sy:d}},findNodesAttributes:function(a,b,c,d){var e={};for(var f in a)if(a.hasOwnProperty(f))for(var g=c[f]=this.findBySelector(f,b,d),h=0,i=g.length;h<i;h++){var j=g[h],k=V.ensureId(j),l=a[f],m=e[k];m?(m.merged||(m.merged=!0,m.attributes=joint.util.cloneDeep(m.attributes)||{}),joint.util.merge(m.attributes,l)):e[k]={attributes:l,node:j,merged:!1}}return e},updateDOMSubtreeAttributes:function(a,b,c){c||(c={}),c.rootBBox||(c.rootBBox=g.Rect()),c.selectors||(c.selectors=this.selectors);var d,e,f,h,i,j={},k={},l=[],m=c.roAttributes,n=this.findNodesAttributes(m||b,a,j,c.selectors),o=m?o=this.findNodesAttributes(b,a,j,c.selectors):n;for(var p in n)if(h=n[p],f=h.attributes,e=h.node,i=this.processNodeAttributes(e,f),i.set||i.position||i.offset){var q,r=o[p]&&o[p].attributes,s=r&&void 0===f.ref?r.ref:f.ref;if(s){if(q=(j[s]||this.findBySelector(s,a,c.selectors))[0],!q)throw new Error('dia.ElementView: "'+s+'" reference does not exist.')}else q=null;d={node:e,refNode:q,processedAttributes:i,allAttributes:r};var t=l.findIndex(function(a){return a.refNode===e});t>-1?l.splice(t,0,d):l.push(d)}else this.setNodeAttributes(e,i.normal);for(var u=0,v=l.length;u<v;u++){d=l[u],e=d.node,q=d.refNode;var w=q?V.ensureId(q):"",x=k[w];x||(x=k[w]=q?V(q).getBBox({target:c.rotatableNode||a}):c.rootBBox),m?(i=this.processNodeAttributes(e,d.allAttributes),this.mergeProcessedAttributes(i,d.processedAttributes)):i=d.processedAttributes,this.updateRelativeAttributes(e,i,x,c)}},mergeProcessedAttributes:function(a,b){a.set||(a.set={}),a.position||(a.position={}),a.offset||(a.offset={}),joint.util.assign(a.set,b.set),joint.util.assign(a.position,b.position),joint.util.assign(a.offset,b.offset);var c=a.normal&&a.normal.transform;void 0!==c&&b.normal&&(b.normal.transform=c),a.normal=b.normal},onRemove:function(){this.removeTools()},_toolsView:null,hasTools:function(a){var b=this._toolsView;return!!b&&(!a||b.getName()===a)},addTools:function(a){return this.removeTools(),a instanceof joint.dia.ToolsView&&(this._toolsView=a,a.configure({relatedView:this}),a.listenTo(this.paper,"tools:event",this.onToolEvent.bind(this)),a.mount()),this},updateTools:function(a){var b=this._toolsView;return b&&b.update(a),this},removeTools:function(){var a=this._toolsView;return a&&(a.remove(),this._toolsView=null),this},hideTools:function(){var a=this._toolsView;return a&&a.hide(),this},showTools:function(){var a=this._toolsView;return a&&a.show(),this},onToolEvent:function(a){switch(a){case"remove":this.removeTools();break;case"hide":this.hideTools();break;case"show":this.showTools()}},pointerdblclick:function(a,b,c){this.notify("cell:pointerdblclick",a,b,c)},pointerclick:function(a,b,c){this.notify("cell:pointerclick",a,b,c)},contextmenu:function(a,b,c){this.notify("cell:contextmenu",a,b,c)},pointerdown:function(a,b,c){this.model.graph&&(this.model.startBatch("pointer"),this._graph=this.model.graph),this.notify("cell:pointerdown",a,b,c)},pointermove:function(a,b,c){this.notify("cell:pointermove",a,b,c)},pointerup:function(a,b,c){this.notify("cell:pointerup",a,b,c),this._graph&&(this._graph.stopBatch("pointer",{cell:this.model}),delete this._graph)},mouseover:function(a){this.notify("cell:mouseover",a)},mouseout:function(a){this.notify("cell:mouseout",a)},mouseenter:function(a){this.notify("cell:mouseenter",a)},mouseleave:function(a){this.notify("cell:mouseleave",a)},mousewheel:function(a,b,c,d){this.notify("cell:mousewheel",a,b,c,d)},onevent:function(a,b,c,d){this.notify(b,a,c,d)},onmagnet:function(){},setInteractivity:function(a){this.options.interactive=a}},{dispatchToolsEvent:function(a,b){"string"==typeof b&&a instanceof joint.dia.Paper&&a.trigger("tools:event",b)}}),joint.dia.Element=joint.dia.Cell.extend({defaults:{position:{x:0,y:0},size:{width:1,height:1},angle:0},initialize:function(){this._initializePorts(),joint.dia.Cell.prototype.initialize.apply(this,arguments)},_initializePorts:function(){},isElement:function(){return!0},position:function(a,b,c){var d=joint.util.isNumber(b);if(c=(d?c:a)||{},c.parentRelative){if(!this.graph)throw new Error("Element must be part of a graph.");var e=this.getParentCell(),f=e&&!e.isLink()?e.get("position"):{x:0,y:0}}if(d){if(c.parentRelative&&(a+=f.x,b+=f.y),c.deep){var h=this.get("position");this.translate(a-h.x,b-h.y,c)}else this.set("position",{x:a,y:b},c);return this}var i=g.point(this.get("position"));return c.parentRelative?i.difference(f):i},translate:function(a,b,c){if(a=a||0,b=b||0,0===a&&0===b)return this;c=c||{},c.translateBy=c.translateBy||this.id;var d=this.get("position")||{x:0,y:0};if(c.restrictedArea&&c.translateBy===this.id){var e=this.getBBox({deep:!0}),f=c.restrictedArea,g=d.x-e.x,h=d.y-e.y,i=Math.max(f.x+g,Math.min(f.x+f.width+g-e.width,d.x+a)),j=Math.max(f.y+h,Math.min(f.y+f.height+h-e.height,d.y+b));a=i-d.x,b=j-d.y}var k={x:d.x+a,y:d.y+b};return c.tx=a,c.ty=b,c.transition?(joint.util.isObject(c.transition)||(c.transition={}),this.transition("position",k,joint.util.assign({},c.transition,{valueFunction:joint.util.interpolate.object}))):this.set("position",k,c),joint.util.invoke(this.getEmbeddedCells(),"translate",a,b,c),this},size:function(a,b,c){var d=this.get("size");return void 0===a?{width:d.width,height:d.height}:(joint.util.isObject(a)&&(c=b,b=joint.util.isNumber(a.height)?a.height:d.height,a=joint.util.isNumber(a.width)?a.width:d.width),this.resize(a,b,c))},resize:function(a,b,c){if(c=c||{},this.startBatch("resize",c),c.direction){var d=this.get("size");switch(c.direction){case"left":case"right":b=d.height;break;case"top":case"bottom":a=d.width}var e=g.normalizeAngle(this.get("angle")||0),f={"top-right":0,right:0,"top-left":1,top:1,"bottom-left":2,left:2,"bottom-right":3,bottom:3}[c.direction];c.absolute&&(f+=Math.floor((e+45)/90),f%=4);var h=this.getBBox(),i=h[["bottomLeft","corner","topRight","origin"][f]](),j=g.point(i).rotate(h.center(),-e),k=Math.sqrt(a*a+b*b)/2,l=f*Math.PI/2;l+=Math.atan(f%2==0?b/a:a/b),l-=g.toRad(e);var m=g.point.fromPolar(k,l,j),n=g.point(m).offset(a/-2,b/-2);this.set("size",{width:a,height:b},c),this.position(n.x,n.y,c)}else this.set("size",{width:a,height:b},c);return this.stopBatch("resize",c),this},scale:function(a,b,c,d){var e=this.getBBox().scale(a,b,c);return this.startBatch("scale",d),this.position(e.x,e.y,d),
 this.resize(e.width,e.height,d),this.stopBatch("scale"),this},fitEmbeds:function(a){if(a=a||{},!this.graph)throw new Error("Element must be part of a graph.");var b=this.getEmbeddedCells();if(b.length>0){this.startBatch("fit-embeds",a),a.deep&&joint.util.invoke(b,"fitEmbeds",a);var c=this.graph.getCellsBBox(b),d=joint.util.normalizeSides(a.padding);c.moveAndExpand({x:-d.left,y:-d.top,width:d.right+d.left,height:d.bottom+d.top}),this.set({position:{x:c.x,y:c.y},size:{width:c.width,height:c.height}},a),this.stopBatch("fit-embeds")}return this},rotate:function(a,b,c,d){if(c){var e=this.getBBox().center(),f=this.get("size"),g=this.get("position");e.rotate(c,this.get("angle")-a);var h=e.x-f.width/2-g.x,i=e.y-f.height/2-g.y;this.startBatch("rotate",{angle:a,absolute:b,origin:c}),this.position(g.x+h,g.y+i,d),this.rotate(a,b,null,d),this.stopBatch("rotate")}else this.set("angle",b?a:(this.get("angle")+a)%360,d);return this},angle:function(){return g.normalizeAngle(this.get("angle")||0)},getBBox:function(a){if(a=a||{},a.deep&&this.graph){var b=this.getEmbeddedCells({deep:!0,breadthFirst:!0});return b.push(this),this.graph.getCellsBBox(b)}var c=this.get("position"),d=this.get("size");return new g.Rect(c.x,c.y,d.width,d.height)}}),joint.dia.ElementView=joint.dia.CellView.extend({_removePorts:function(){},_renderPorts:function(){},className:function(){var a=joint.dia.CellView.prototype.className.apply(this).split(" ");return a.push("element"),a.join(" ")},metrics:null,initialize:function(){joint.dia.CellView.prototype.initialize.apply(this,arguments);var a=this.model;this.listenTo(a,"change:position",this.translate),this.listenTo(a,"change:size",this.resize),this.listenTo(a,"change:angle",this.rotate),this.listenTo(a,"change:markup",this.render),this._initializePorts(),this.metrics={}},_initializePorts:function(){},update:function(a,b){this.metrics={},this._removePorts();var c=this.model,d=c.attr();this.updateDOMSubtreeAttributes(this.el,d,{rootBBox:new g.Rect(c.size()),selectors:this.selectors,scalableNode:this.scalableNode,rotatableNode:this.rotatableNode,roAttributes:b===d?null:b}),this._renderPorts()},rotatableSelector:"rotatable",scalableSelector:"scalable",scalableNode:null,rotatableNode:null,renderMarkup:function(){var a=this.model,b=a.get("markup")||a.markup;if(!b)throw new Error("dia.ElementView: markup required");if(Array.isArray(b))return this.renderJSONMarkup(b);if("string"==typeof b)return this.renderStringMarkup(b);throw new Error("dia.ElementView: invalid markup")},renderJSONMarkup:function(a){var b=joint.util.parseDOMJSON(a),c=this.selectors=b.selectors,d=this.selector;if(c[d])throw new Error("dia.ElementView: ambiguous root selector.");c[d]=this.el,this.rotatableNode=V(c[this.rotatableSelector])||null,this.scalableNode=V(c[this.scalableSelector])||null,this.vel.append(b.fragment)},renderStringMarkup:function(a){var b=this.vel;b.append(V(a)),this.rotatableNode=b.findOne(".rotatable"),this.scalableNode=b.findOne(".scalable");var c=this.selectors={};c[this.selector]=this.el},render:function(){return this.vel.empty(),this.renderMarkup(),this.scalableNode&&this.update(),this.resize(),this.rotatableNode?(this.rotate(),this.translate(),this):(this.updateTransformation(),this)},resize:function(){return this.scalableNode?this.sgResize.apply(this,arguments):(this.model.attributes.angle&&this.rotate(),void this.update())},translate:function(){return this.rotatableNode?this.rgTranslate():void this.updateTransformation()},rotate:function(){return this.rotatableNode?this.rgRotate():void this.updateTransformation()},updateTransformation:function(){var a=this.getTranslateString(),b=this.getRotateString();b&&(a+=" "+b),this.vel.attr("transform",a)},getTranslateString:function(){var a=this.model.attributes.position;return"translate("+a.x+","+a.y+")"},getRotateString:function(){var a=this.model.attributes,b=a.angle;if(!b)return null;var c=a.size;return"rotate("+b+","+c.width/2+","+c.height/2+")"},getBBox:function(a){var b;if(a&&a.useModelGeometry){var c=this.model;b=c.getBBox().bbox(c.angle())}else b=this.getNodeBBox(this.el);return this.paper.localToPaperRect(b)},nodeCache:function(a){var b=V.ensureId(a),c=this.metrics[b];return c||(c=this.metrics[b]={}),c},getNodeData:function(a){var b=this.nodeCache(a);return b.data||(b.data={}),b.data},getNodeBBox:function(a){var b=this.getNodeBoundingRect(a),c=this.getNodeMatrix(a),d=this.getRootTranslateMatrix(),e=this.getRootRotateMatrix();return V.transformRect(b,d.multiply(e).multiply(c))},getNodeBoundingRect:function(a){var b=this.nodeCache(a);return void 0===b.boundingRect&&(b.boundingRect=V(a).getBBox()),new g.Rect(b.boundingRect)},getNodeUnrotatedBBox:function(a){var b=this.getNodeBoundingRect(a),c=this.getNodeMatrix(a),d=this.getRootTranslateMatrix();return V.transformRect(b,d.multiply(c))},getNodeShape:function(a){var b=this.nodeCache(a);return void 0===b.geometryShape&&(b.geometryShape=V(a).toGeometryShape()),b.geometryShape.clone()},getNodeMatrix:function(a){var b=this.nodeCache(a);if(void 0===b.magnetMatrix){var c=this.rotatableNode||this.el;b.magnetMatrix=V(a).getTransformToElement(c)}return V.createSVGMatrix(b.magnetMatrix)},getRootTranslateMatrix:function(){var a=this.model,b=a.position(),c=V.createSVGMatrix().translate(b.x,b.y);return c},getRootRotateMatrix:function(){var a=V.createSVGMatrix(),b=this.model,c=b.angle();if(c){var d=b.getBBox(),e=d.width/2,f=d.height/2;a=a.translate(e,f).rotate(c).translate(-e,-f)}return a},rgRotate:function(){this.rotatableNode.attr("transform",this.getRotateString())},rgTranslate:function(){this.vel.attr("transform",this.getTranslateString())},sgResize:function(a,b,c){var d=this.model,e=d.get("angle")||0,f=d.get("size")||{width:1,height:1},g=this.scalableNode,h=!1;g.node.getElementsByTagName("path").length>0&&(h=!0);var i=g.getBBox({recursive:h}),j=f.width/(i.width||1),k=f.height/(i.height||1);g.attr("transform","scale("+j+","+k+")");var l=this.rotatableNode,m=l&&l.attr("transform");if(m&&null!==m){l.attr("transform",m+" rotate("+-e+","+f.width/2+","+f.height/2+")");var n=g.getBBox({target:this.paper.viewport});d.set("position",{x:n.x,y:n.y},c),this.rotate()}this.update()},prepareEmbedding:function(a){a||(a={});var b=a.model||this.model,c=a.paper||this.paper,d=c.model;b.startBatch("to-front"),b.toFront({deep:!0,ui:!0});var e=d.get("cells").max("z").get("z"),f=d.getConnectedLinks(b,{deep:!0,includeEnclosed:!0});joint.util.invoke(f,"set","z",e+1,{ui:!0}),b.stopBatch("to-front");var g=b.parent();g&&d.getCell(g).unembed(b,{ui:!0})},processEmbedding:function(a){a||(a={});var b=a.model||this.model,c=a.paper||this.paper,d=c.options,e=[];if(joint.util.isFunction(d.findParentBy)){var f=joint.util.toArray(d.findParentBy.call(c.model,this));e=f.filter(function(a){return a instanceof joint.dia.Cell&&this.model.id!==a.id&&!a.isEmbeddedIn(this.model)}.bind(this))}else e=c.model.findModelsUnderElement(b,{searchBy:d.findParentBy});d.frontParentOnly&&(e=e.slice(-1));for(var g=null,h=a.candidateEmbedView,i=e.length-1;i>=0;i--){var j=e[i];if(h&&h.model.id==j.id){g=h;break}var k=j.findView(c);if(d.validateEmbedding.call(c,this,k)){g=k;break}}g&&g!=h&&(this.clearEmbedding(a),a.candidateEmbedView=g.highlight(null,{embedding:!0})),!g&&h&&this.clearEmbedding(a)},clearEmbedding:function(a){a||(a={});var b=a.candidateEmbedView;b&&(b.unhighlight(null,{embedding:!0}),a.candidateEmbedView=null)},finalizeEmbedding:function(a){a||(a={});var b=a.candidateEmbedView,c=a.model||this.model,d=a.paper||this.paper;b&&(b.model.embed(c,{ui:!0}),b.unhighlight(null,{embedding:!0}),a.candidateEmbedView=null),joint.util.invoke(d.model.getConnectedLinks(c,{deep:!0}),"reparent",{ui:!0})},pointerdblclick:function(a,b,c){joint.dia.CellView.prototype.pointerdblclick.apply(this,arguments),this.notify("element:pointerdblclick",a,b,c)},pointerclick:function(a,b,c){joint.dia.CellView.prototype.pointerclick.apply(this,arguments),this.notify("element:pointerclick",a,b,c)},contextmenu:function(a,b,c){joint.dia.CellView.prototype.contextmenu.apply(this,arguments),this.notify("element:contextmenu",a,b,c)},pointerdown:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("element:pointerdown",a,b,c),this.dragStart(a,b,c)},pointermove:function(a,b,c){var d=this.eventData(a);switch(d.action){case"move":this.drag(a,b,c);break;case"magnet":this.dragMagnet(a,b,c)}d.stopPropagation||(joint.dia.CellView.prototype.pointermove.apply(this,arguments),this.notify("element:pointermove",a,b,c)),this.eventData(a,d)},pointerup:function(a,b,c){var d=this.eventData(a);switch(d.action){case"move":this.dragEnd(a,b,c);break;case"magnet":return void this.dragMagnetEnd(a,b,c)}d.stopPropagation||(this.notify("element:pointerup",a,b,c),joint.dia.CellView.prototype.pointerup.apply(this,arguments))},mouseover:function(a){joint.dia.CellView.prototype.mouseover.apply(this,arguments),this.notify("element:mouseover",a)},mouseout:function(a){joint.dia.CellView.prototype.mouseout.apply(this,arguments),this.notify("element:mouseout",a)},mouseenter:function(a){joint.dia.CellView.prototype.mouseenter.apply(this,arguments),this.notify("element:mouseenter",a)},mouseleave:function(a){joint.dia.CellView.prototype.mouseleave.apply(this,arguments),this.notify("element:mouseleave",a)},mousewheel:function(a,b,c,d){joint.dia.CellView.prototype.mousewheel.apply(this,arguments),this.notify("element:mousewheel",a,b,c,d)},onmagnet:function(a,b,c){this.dragMagnetStart(a,b,c);var d=this.eventData(a).stopPropagation;d&&a.stopPropagation()},dragStart:function(a,b,c){this.can("elementMove")&&this.eventData(a,{action:"move",x:b,y:c,restrictedArea:this.paper.getRestrictedArea(this)})},dragMagnetStart:function(a,b,c){if(this.can("addLinkFromMagnet")){this.model.startBatch("add-link");var d=this.paper,e=d.model,f=a.target,g=d.getDefaultLink(this,f),h=this.getLinkEnd(f,b,c,g,"source"),i={x:b,y:c};g.set({source:h,target:i}),g.addTo(e,{async:!1,ui:!0});var j=g.findView(d);joint.dia.CellView.prototype.pointerdown.apply(j,arguments),j.notify("link:pointerdown",a,b,c);var k=j.startArrowheadMove("target",{whenNotAllowed:"remove"});j.eventData(a,k),this.eventData(a,{action:"magnet",linkView:j,stopPropagation:!0}),this.paper.delegateDragEvents(this,a.data)}},drag:function(a,b,c){var d=this.paper,e=d.options.gridSize,f=this.model,h=f.position(),i=this.eventData(a),j=g.snapToGrid(h.x,e)-h.x+g.snapToGrid(b-i.x,e),k=g.snapToGrid(h.y,e)-h.y+g.snapToGrid(c-i.y,e);f.translate(j,k,{restrictedArea:i.restrictedArea,ui:!0});var l=!!i.embedding;d.options.embeddingMode&&(l||(this.prepareEmbedding(i),l=!0),this.processEmbedding(i)),this.eventData(a,{x:g.snapToGrid(b,e),y:g.snapToGrid(c,e),embedding:l})},dragMagnet:function(a,b,c){var d=this.eventData(a),e=d.linkView;e&&e.pointermove(a,b,c)},dragEnd:function(a,b,c){var d=this.eventData(a);d.embedding&&this.finalizeEmbedding(d)},dragMagnetEnd:function(a,b,c){var d=this.eventData(a),e=d.linkView;e&&e.pointerup(a,b,c),this.model.stopBatch("add-link")}}),joint.dia.Link=joint.dia.Cell.extend({markup:['<path class="connection" stroke="black" d="M 0 0 0 0"/>','<path class="marker-source" fill="black" stroke="black" d="M 0 0 0 0"/>','<path class="marker-target" fill="black" stroke="black" d="M 0 0 0 0"/>','<path class="connection-wrap" d="M 0 0 0 0"/>','<g class="labels"/>','<g class="marker-vertices"/>','<g class="marker-arrowheads"/>','<g class="link-tools"/>'].join(""),toolMarkup:['<g class="link-tool">','<g class="tool-remove" event="remove">','<circle r="11" />','<path transform="scale(.8) translate(-16, -16)" d="M24.778,21.419 19.276,15.917 24.777,10.415 21.949,7.585 16.447,13.087 10.945,7.585 8.117,10.415 13.618,15.917 8.116,21.419 10.946,24.248 16.447,18.746 21.948,24.248z" />',"<title>Remove link.</title>","</g>",'<g class="tool-options" event="link:options">','<circle r="11" transform="translate(25)"/>','<path fill="white" transform="scale(.55) translate(29, -16)" d="M31.229,17.736c0.064-0.571,0.104-1.148,0.104-1.736s-0.04-1.166-0.104-1.737l-4.377-1.557c-0.218-0.716-0.504-1.401-0.851-2.05l1.993-4.192c-0.725-0.91-1.549-1.734-2.458-2.459l-4.193,1.994c-0.647-0.347-1.334-0.632-2.049-0.849l-1.558-4.378C17.165,0.708,16.588,0.667,16,0.667s-1.166,0.041-1.737,0.105L12.707,5.15c-0.716,0.217-1.401,0.502-2.05,0.849L6.464,4.005C5.554,4.73,4.73,5.554,4.005,6.464l1.994,4.192c-0.347,0.648-0.632,1.334-0.849,2.05l-4.378,1.557C0.708,14.834,0.667,15.412,0.667,16s0.041,1.165,0.105,1.736l4.378,1.558c0.217,0.715,0.502,1.401,0.849,2.049l-1.994,4.193c0.725,0.909,1.549,1.733,2.459,2.458l4.192-1.993c0.648,0.347,1.334,0.633,2.05,0.851l1.557,4.377c0.571,0.064,1.148,0.104,1.737,0.104c0.588,0,1.165-0.04,1.736-0.104l1.558-4.377c0.715-0.218,1.399-0.504,2.049-0.851l4.193,1.993c0.909-0.725,1.733-1.549,2.458-2.458l-1.993-4.193c0.347-0.647,0.633-1.334,0.851-2.049L31.229,17.736zM16,20.871c-2.69,0-4.872-2.182-4.872-4.871c0-2.69,2.182-4.872,4.872-4.872c2.689,0,4.871,2.182,4.871,4.872C20.871,18.689,18.689,20.871,16,20.871z"/>',"<title>Link options.</title>","</g>","</g>"].join(""),doubleToolMarkup:void 0,vertexMarkup:['<g class="marker-vertex-group" transform="translate(<%= x %>, <%= y %>)">','<circle class="marker-vertex" idx="<%= idx %>" r="10" />','<path class="marker-vertex-remove-area" idx="<%= idx %>" d="M16,5.333c-7.732,0-14,4.701-14,10.5c0,1.982,0.741,3.833,2.016,5.414L2,25.667l5.613-1.441c2.339,1.317,5.237,2.107,8.387,2.107c7.732,0,14-4.701,14-10.5C30,10.034,23.732,5.333,16,5.333z" transform="translate(5, -33)"/>','<path class="marker-vertex-remove" idx="<%= idx %>" transform="scale(.8) translate(9.5, -37)" d="M24.778,21.419 19.276,15.917 24.777,10.415 21.949,7.585 16.447,13.087 10.945,7.585 8.117,10.415 13.618,15.917 8.116,21.419 10.946,24.248 16.447,18.746 21.948,24.248z">',"<title>Remove vertex.</title>","</path>","</g>"].join(""),arrowheadMarkup:['<g class="marker-arrowhead-group marker-arrowhead-group-<%= end %>">','<path class="marker-arrowhead" end="<%= end %>" d="M 26 0 L 0 13 L 26 26 z" />',"</g>"].join(""),defaultLabel:void 0,labelMarkup:void 0,_builtins:{defaultLabel:{markup:[{tagName:"rect",selector:"rect"},{tagName:"text",selector:"text"}],attrs:{text:{fill:"#000000",fontSize:14,textAnchor:"middle",yAlignment:"middle",pointerEvents:"none"},rect:{ref:"text",fill:"#ffffff",rx:3,ry:3,refWidth:1,refHeight:1,refX:0,refY:0}},position:{distance:.5}}},defaults:{type:"link",source:{},target:{}},isLink:function(){return!0},disconnect:function(a){return this.set({source:{x:0,y:0},target:{x:0,y:0}},a)},source:function(a,b,c){if(void 0===a)return joint.util.clone(this.get("source"));var d,e,f=a instanceof joint.dia.Cell;if(f)return d=joint.util.clone(b)||{},d.id=a.id,e=c,this.set("source",d,e);var h=a instanceof g.Point;return h?(d=joint.util.clone(b)||{},d.x=a.x,d.y=a.y,e=c,this.set("source",d,e)):(d=a,e=b,this.set("source",d,e))},target:function(a,b,c){if(void 0===a)return joint.util.clone(this.get("target"));var d,e,f=a instanceof joint.dia.Cell;if(f)return d=joint.util.clone(b)||{},d.id=a.id,e=c,this.set("target",d,e);var h=a instanceof g.Point;return h?(d=joint.util.clone(b)||{},d.x=a.x,d.y=a.y,e=c,this.set("target",d,e)):(d=a,e=b,this.set("target",d,e))},router:function(a,b,c){if(void 0===a){var d=this.get("router");return d?"object"==typeof d?joint.util.clone(d):d:this.get("manhattan")?{name:"orthogonal"}:null}var e="object"==typeof a||"function"==typeof a,f=e?a:{name:a,args:b},g=e?b:c;return this.set("router",f,g)},connector:function(a,b,c){if(void 0===a){var d=this.get("connector");return d?"object"==typeof d?joint.util.clone(d):d:this.get("smooth")?{name:"smooth"}:null}var e="object"==typeof a||"function"==typeof a,f=e?a:{name:a,args:b},g=e?b:c;return this.set("connector",f,g)},label:function(a,b,c){var d=this.labels();return a=isFinite(a)&&null!==a?0|a:0,a<0&&(a=d.length+a),arguments.length<=1?this.prop(["labels",a]):this.prop(["labels",a],b,c)},labels:function(a,b){return 0===arguments.length?(a=this.get("labels"),Array.isArray(a)?a.slice():[]):(Array.isArray(a)||(a=[]),this.set("labels",a,b))},insertLabel:function(a,b,c){if(!b)throw new Error("dia.Link: no label provided");var d=this.labels(),e=d.length;return a=isFinite(a)&&null!==a?0|a:e,a<0&&(a=e+a+1),d.splice(a,0,b),this.labels(d,c)},appendLabel:function(a,b){return this.insertLabel(-1,a,b)},removeLabel:function(a,b){var c=this.labels();return a=isFinite(a)&&null!==a?0|a:-1,c.splice(a,1),this.labels(c,b)},vertex:function(a,b,c){var d=this.vertices();return a=isFinite(a)&&null!==a?0|a:0,a<0&&(a=d.length+a),arguments.length<=1?this.prop(["vertices",a]):this.prop(["vertices",a],b,c)},vertices:function(a,b){return 0===arguments.length?(a=this.get("vertices"),Array.isArray(a)?a.slice():[]):(Array.isArray(a)||(a=[]),this.set("vertices",a,b))},insertVertex:function(a,b,c){if(!b)throw new Error("dia.Link: no vertex provided");var d=this.vertices(),e=d.length;return a=isFinite(a)&&null!==a?0|a:e,a<0&&(a=e+a+1),d.splice(a,0,b),this.vertices(d,c)},removeVertex:function(a,b){var c=this.vertices();return a=isFinite(a)&&null!==a?0|a:-1,c.splice(a,1),this.vertices(c,b)},translate:function(a,b,c){return c=c||{},c.translateBy=c.translateBy||this.id,c.tx=a,c.ty=b,this.applyToPoints(function(c){return{x:(c.x||0)+a,y:(c.y||0)+b}},c)},scale:function(a,b,c,d){return this.applyToPoints(function(d){return g.point(d).scale(a,b,c).toJSON()},d)},applyToPoints:function(a,b){if(!joint.util.isFunction(a))throw new TypeError("dia.Link: applyToPoints expects its first parameter to be a function.");var c={},d=this.source();d.id||(c.source=a(d));var e=this.target();e.id||(c.target=a(e));var f=this.vertices();return f.length>0&&(c.vertices=f.map(a)),this.set(c,b)},reparent:function(a){var b;if(this.graph){var c=this.getSourceElement(),d=this.getTargetElement(),e=this.getParentCell();c&&d&&(b=c===d||c.isEmbeddedIn(d)?d:d.isEmbeddedIn(c)?c:this.graph.getCommonAncestor(c,d)),!e||b&&b.id===e.id||e.unembed(this,a),b&&b.embed(this,a)}return b},hasLoop:function(a){a=a||{};var b=this.source().id,c=this.target().id;if(!b||!c)return!1;var d=b===c;if(!d&&a.deep&&this.graph){var e=this.getSourceElement(),f=this.getTargetElement();d=e.isEmbeddedIn(f)||f.isEmbeddedIn(e)}return d},getSourceElement:function(){var a=this.source(),b=this.graph;return a&&a.id&&b&&b.getCell(a.id)||null},getTargetElement:function(){var a=this.target(),b=this.graph;return a&&a.id&&b&&b.getCell(a.id)||null},getRelationshipAncestor:function(){var a;if(this.graph){var b=[this,this.getSourceElement(),this.getTargetElement()].filter(function(a){return!!a});a=this.graph.getCommonAncestor.apply(this.graph,b)}return a||null},isRelationshipEmbeddedIn:function(a){var b=joint.util.isString(a)||joint.util.isNumber(a)?a:a.id,c=this.getRelationshipAncestor();return!!c&&(c.id===b||c.isEmbeddedIn(b))},_getDefaultLabel:function(){var a=this.get("defaultLabel")||this.defaultLabel||{},b={};return b.markup=a.markup||this.get("labelMarkup")||this.labelMarkup,b.position=a.position,b.attrs=a.attrs,b.size=a.size,b}},{endsEqual:function(a,b){var c=a.port===b.port||!a.port&&!b.port;return a.id===b.id&&c}}),joint.dia.LinkView=joint.dia.CellView.extend({className:function(){var a=joint.dia.CellView.prototype.className.apply(this).split(" ");return a.push("link"),a.join(" ")},options:{shortLinkLength:105,doubleLinkTools:!1,longLinkLength:155,linkToolsOffset:40,doubleLinkToolsOffset:65,sampleInterval:50},_labelCache:null,_labelSelectors:null,_markerCache:null,_V:null,_dragData:null,metrics:null,decimalsRounding:2,initialize:function(a){joint.dia.CellView.prototype.initialize.apply(this,arguments),"function"!=typeof this.constructor.prototype.watchSource&&(this.constructor.prototype.watchSource=this.createWatcher("source"),this.constructor.prototype.watchTarget=this.createWatcher("target")),this._labelCache={},this._labelSelectors={},this._markerCache={},this._V={},this.metrics={},this.startListening()},startListening:function(){var a=this.model;this.listenTo(a,"change:markup",this.render),this.listenTo(a,"change:smooth change:manhattan change:router change:connector",this.update),this.listenTo(a,"change:toolMarkup",this.onToolsChange),this.listenTo(a,"change:labels change:labelMarkup",this.onLabelsChange),this.listenTo(a,"change:vertices change:vertexMarkup",this.onVerticesChange),this.listenTo(a,"change:source",this.onSourceChange),this.listenTo(a,"change:target",this.onTargetChange)},onSourceChange:function(a,b,c){this.watchSource(a,b);var d=this.model;c.translateBy&&d.get("target").id&&b.id||this.update(d,null,c)},onTargetChange:function(a,b,c){this.watchTarget(a,b);var d=this.model;(!c.translateBy||d.get("source").id&&!b.id&&joint.util.isEmpty(d.get("vertices")))&&this.update(d,null,c)},onVerticesChange:function(a,b,c){this.renderVertexMarkers(),c.translateBy&&c.translateBy!==this.model.id&&!this.model.hasLoop()||this.update(a,null,c)},onToolsChange:function(){this.renderTools().updateToolsPosition()},onLabelsChange:function(a,b,c){var d=!0,e=this.model.previous("labels");if(e&&"propertyPathArray"in c&&"propertyValue"in c){var f=c.propertyPathArray||[],g=f.length;if(g>1){var h=!!e[f[1]];h&&(2===g?d="markup"in Object(c.propertyValue):"markup"!==f[2]&&(d=!1))}}d?this.renderLabels():this.updateLabels(),this.updateLabelPositions()},render:function(){this.vel.empty(),this._V={},this.renderMarkup(),this.renderLabels();var a=this.model;return this.watchSource(a,a.source()).watchTarget(a,a.target()).update(),this},renderMarkup:function(){var a=this.model,b=a.get("markup")||a.markup;if(!b)throw new Error("dia.LinkView: markup required");if(Array.isArray(b))return this.renderJSONMarkup(b);if("string"==typeof b)return this.renderStringMarkup(b);throw new Error("dia.LinkView: invalid markup")},renderJSONMarkup:function(a){var b=joint.util.parseDOMJSON(a),c=this.selectors=b.selectors,d=this.selector;if(c[d])throw new Error("dia.LinkView: ambiguous root selector.");c[d]=this.el,this.vel.append(b.fragment)},renderStringMarkup:function(a){var b=V(a);Array.isArray(b)||(b=[b]);for(var c=this._V,d=0,e=b.length;d<e;d++){var f=b[d],g=f.attr("class");g&&(g=joint.util.removeClassNamePrefix(g),c[$.camelCase(g)]=f)}this.renderTools(),this.renderVertexMarkers(),this.renderArrowheadMarkers(),this.vel.append(b)},_getLabelMarkup:function(a){if(a){if(Array.isArray(a))return this._getLabelJSONMarkup(a);if("string"==typeof a)return this._getLabelStringMarkup(a);throw new Error("dia.linkView: invalid label markup")}},_getLabelJSONMarkup:function(a){return joint.util.parseDOMJSON(a)},_getLabelStringMarkup:function(a){var b=V(a),c=document.createDocumentFragment();if(Array.isArray(b))for(var d=0,e=b.length;d<e;d++){var f=b[d].node;c.appendChild(f)}else c.append(b.node);return{fragment:c,selectors:{}}},_normalizeLabelMarkup:function(a){if(a){var b=a.fragment;if(!(a.fragment instanceof DocumentFragment&&a.fragment.hasChildNodes()))throw new Error("dia.LinkView: invalid label markup.");var c,d=b.childNodes;return d.length>1||"G"!==d[0].nodeName.toUpperCase()?(c=V("g"),c.append(b),c.addClass("label")):(c=V(d[0]),c.addClass("label")),{node:c.node,selectors:a.selectors}}},renderLabels:function(){var a=this._V,b=a.labels,c=this._labelCache={},d=this._labelSelectors={};b&&b.empty();var e=this.model,f=e.get("labels")||[],g=f.length;if(0===g)return this;b||(b=a.labels=V("g").addClass("labels").appendTo(this.el));for(var h=0;h<g;h++){var i,j,k=f[h],l=this._normalizeLabelMarkup(this._getLabelMarkup(k.markup));if(l)i=l.node,j=l.selectors;else{var m=e._builtins.defaultLabel,n=this._normalizeLabelMarkup(this._getLabelMarkup(m.markup)),o=e._getDefaultLabel(),p=this._normalizeLabelMarkup(this._getLabelMarkup(o.markup)),q=p||n;i=q.node,j=q.selectors}var r=V(i);r.attr("label-idx",h),r.appendTo(b),c[h]=r,j[this.selector]=r.node,d[h]=j}return this.updateLabels(),this},_mergeLabelAttrs:function(a,b,c,d){if(null===b)return null;if(void 0===b){if(null===c)return null;if(void 0===c){if(a)return;return d}return a?c:joint.util.merge({},d,c)}return a?joint.util.merge({},c,b):joint.util.merge({},d,c,b)},updateLabels:function(){if(!this._V.labels)return this;for(var a=this.model,b=a.get("labels")||[],c=this.can("labelMove"),d=a._builtins.defaultLabel,e=d.attrs,f=a._getDefaultLabel(),h=f.markup,i=f.attrs,j=0,k=b.length;j<k;j++){var l=this._labelCache[j];l.attr("cursor",c?"move":"default");var m=this._labelSelectors[j],n=b[j],o=n.markup,p=n.attrs,q=this._mergeLabelAttrs(o||h,p,i,e);this.updateDOMSubtreeAttributes(l.node,q,{rootBBox:new g.Rect(n.size),selectors:m})}return this},renderTools:function(){if(!this._V.linkTools)return this;var a=$(this._V.linkTools.node).empty(),b=joint.util.template(this.model.get("toolMarkup")||this.model.toolMarkup),c=V(b());if(a.append(c.node),this._toolCache=c,this.options.doubleLinkTools){var d;this.model.get("doubleToolMarkup")||this.model.doubleToolMarkup?(b=joint.util.template(this.model.get("doubleToolMarkup")||this.model.doubleToolMarkup),d=V(b())):d=c.clone(),a.append(d.node),this._tool2Cache=d}return this},renderVertexMarkers:function(){if(!this._V.markerVertices)return this;var a=$(this._V.markerVertices.node).empty(),b=joint.util.template(this.model.get("vertexMarkup")||this.model.vertexMarkup);return this.model.vertices().forEach(function(c,d){a.append(V(b(joint.util.assign({idx:d},c))).node)}),this},renderArrowheadMarkers:function(){if(!this._V.markerArrowheads)return this;var a=$(this._V.markerArrowheads.node);a.empty();var b=joint.util.template(this.model.get("arrowheadMarkup")||this.model.arrowheadMarkup);return this._V.sourceArrowhead=V(b({end:"source"})),this._V.targetArrowhead=V(b({end:"target"})),a.append(this._V.sourceArrowhead.node,this._V.targetArrowhead.node),this},update:function(a,b,c){return c||(c={}),this.updateConnection(c),this.updateDOMSubtreeAttributes(this.el,this.model.attr(),{selectors:this.selectors}),this.updateDefaultConnectionPath(),this.updateLabelPositions(),this.updateToolsPosition(),this.updateArrowheadMarkers(),this.updateTools(c),this.options.perpendicular=null,this.updatePostponed=!1,this},removeRedundantLinearVertices:function(a){for(var b=this.model,c=b.vertices(),d=[],e=c.length,f=0,h=0;h<e;h++){var i=new g.Point(c[h]).round(),j=new g.Point(d[f-1]||this.sourceAnchor).round();if(!j.equals(i)){var k=new g.Point(c[h+1]||this.targetAnchor).round();if(!j.equals(k)){var l=new g.Line(j,k);0!==l.pointOffset(i)&&(d.push(c[h]),f++)}}}return e===f?0:(b.vertices(d,a),e-f)},updateDefaultConnectionPath:function(){var a=this._V;a.connection&&a.connection.attr("d",this.getSerializedConnection()),a.connectionWrap&&a.connectionWrap.attr("d",this.getSerializedConnection()),a.markerSource&&a.markerTarget&&this._translateAndAutoOrientArrows(a.markerSource,a.markerTarget)},getEndView:function(a){switch(a){case"source":return this.sourceView||null;case"target":return this.targetView||null;default:throw new Error("dia.LinkView: type parameter required.")}},getEndAnchor:function(a){switch(a){case"source":return new g.Point(this.sourceAnchor);case"target":return new g.Point(this.targetAnchor);default:throw new Error("dia.LinkView: type parameter required.")}},getEndMagnet:function(a){switch(a){case"source":var b=this.sourceView;if(!b)break;return this.sourceMagnet||b.el;case"target":var c=this.targetView;if(!c)break;return this.targetMagnet||c.el;default:throw new Error("dia.LinkView: type parameter required.")}return null},updateConnection:function(a){a=a||{};var b,c,d=this.model;if(a.translateBy&&d.isRelationshipEmbeddedIn(a.translateBy)){var e=a.tx||0,f=a.ty||0;b=new g.Polyline(this.route).translate(e,f).points,this._translateConnectionPoints(e,f),c=this.path,c.translate(e,f)}else{var h=d.vertices(),i=this.findAnchors(h),j=this.sourceAnchor=i.source,k=this.targetAnchor=i.target;b=this.findRoute(h,a);var l=this.findConnectionPoints(b,j,k),m=this.sourcePoint=l.source,n=this.targetPoint=l.target,o=this.findMarkerPoints(b,m,n);c=this.findPath(b,o.source||m,o.target||n)}this.route=b,this.path=c,this.metrics={}},findMarkerPoints:function(a,b,c){var d,e,f=a[0],h=a[a.length-1],i=this._markerCache;return this._V.markerSource&&(i.sourceBBox=i.sourceBBox||this._V.markerSource.getBBox(),d=g.point(b).move(f||c,i.sourceBBox.width*this._V.markerSource.scale().sx*-1).round()),this._V.markerTarget&&(i.targetBBox=i.targetBBox||this._V.markerTarget.getBBox(),e=g.point(c).move(h||b,i.targetBBox.width*this._V.markerTarget.scale().sx*-1).round()),i.sourcePoint=d||b.clone(),i.targetPoint=e||c.clone(),{source:d,target:e}},findAnchors:function(a){var b,c,d,e=this.model,f=a[0],h=a[a.length-1],i=e.get("source"),j=e.get("target"),k=this.sourceView,l=this.targetView;if(k){b=this.sourceMagnet||k.el;var m;m=f?new g.Point(f):l?this.targetMagnet||l.el:new g.Point(j),d=this.getAnchor(i.anchor,k,b,m,"source")}else d=new g.Point(i);var n;if(l){c=this.targetMagnet||l.el;var o=new g.Point(h||d);n=this.getAnchor(j.anchor,l,c,o,"target")}else n=new g.Point(j);return{source:d,target:n}},findConnectionPoints:function(a,b,c){var d,e,f,h=a[0],i=a[a.length-1],j=this.model,k=j.get("source"),l=j.get("target"),m=this.sourceView,n=this.targetView,o=this.paper.options;if(m){d=this.sourceMagnet||m.el;var p=k.connectionPoint||o.defaultConnectionPoint,q=h||c,r=new g.Line(q,b);f=this.getConnectionPoint(p,m,d,r,"source")}else f=b;var s;if(n){e=this.targetMagnet||n.el;var t=l.connectionPoint||o.defaultConnectionPoint,u=i||b,v=new g.Line(u,c);s=this.getConnectionPoint(t,n,e,v,"target")}else s=c;return{source:f,target:s}},getAnchor:function(a,b,c,d,e){if(!a){var f=this.paper.options;a=f.perpendicularLinks||this.options.perpendicular?{name:"perpendicular"}:f.defaultAnchor}if(!a)throw new Error("Anchor required.");var h;if("function"==typeof a)h=a;else{var i=a.name;if(h=joint.anchors[i],"function"!=typeof h)throw new Error("Unknown anchor: "+i)}var j=h.call(this,b,c,d,a.args||{},e,this);return j?j.round(this.decimalsRounding):new g.Point},getConnectionPoint:function(a,b,c,d,e){var f,g=d.end,h=this.paper.options;if("function"==typeof h.linkConnectionPoint){var i=c===b.el?void 0:c;if(f=h.linkConnectionPoint(this,b,i,d.start,e))return f}if(!a)return g;var j;if("function"==typeof a)j=a;else{var k=a.name;if(j=joint.connectionPoints[k],"function"!=typeof j)throw new Error("Unknown connection point: "+k)}return f=j.call(this,d,b,c,a.args||{},e,this),f?f.round(this.decimalsRounding):g},_translateConnectionPoints:function(a,b){var c=this._markerCache;c.sourcePoint.offset(a,b),c.targetPoint.offset(a,b),this.sourcePoint.offset(a,b),this.targetPoint.offset(a,b),this.sourceAnchor.offset(a,b),this.targetAnchor.offset(a,b)},_normalizeLabelPosition:function(a){return"number"==typeof a?{distance:a,offset:null,args:null}:a},updateLabelPositions:function(){if(!this._V.labels)return this;var a=this.path;if(!a)return this;var b=this.model,c=b.get("labels")||[];if(!c.length)return this;for(var d=b._builtins.defaultLabel,e=d.position,f=b._getDefaultLabel(),g=this._normalizeLabelPosition(f.position),h=joint.util.merge({},e,g),i=0,j=c.length;i<j;i++){var k=c[i],l=this._normalizeLabelPosition(k.position),m=joint.util.merge({},h,l),n=this.getLabelCoordinates(m);this._labelCache[i].attr("transform","translate("+n.x+", "+n.y+")")}return this},updateToolsPosition:function(){if(!this._V.linkTools)return this;var a="",b=this.options.linkToolsOffset,c=this.getConnectionLength();if(!Number.isNaN(c)){c<this.options.shortLinkLength&&(a="scale(.5)",b/=2);var d=this.getPointAtLength(b);if(this._toolCache.attr("transform","translate("+d.x+", "+d.y+") "+a),this.options.doubleLinkTools&&c>=this.options.longLinkLength){var e=this.options.doubleLinkToolsOffset||b;d=this.getPointAtLength(c-e),this._tool2Cache.attr("transform","translate("+d.x+", "+d.y+") "+a),this._tool2Cache.attr("visibility","visible")}else this.options.doubleLinkTools&&this._tool2Cache.attr("visibility","hidden")}return this},updateArrowheadMarkers:function(){if(!this._V.markerArrowheads)return this;if("none"===$.css(this._V.markerArrowheads.node,"display"))return this;var a=this.getConnectionLength()<this.options.shortLinkLength?.5:1;return this._V.sourceArrowhead.scale(a),
-this._V.targetArrowhead.scale(a),this._translateAndAutoOrientArrows(this._V.sourceArrowhead,this._V.targetArrowhead),this},createWatcher:function(a){function b(b,d){d=d||{};var e=null,f=b.previous(a)||{};return f.id&&this.stopListening(this.paper.getModelById(f.id),"change",c),d.id&&(e=this.paper.getModelById(d.id),this.listenTo(e,"change",c)),c.call(this,e,{cacheOnly:!0}),this}var c=function(b,c){this.onEndModelChange(a,b,c)};return b},onEndModelChange:function(a,b,c){var d=!c.cacheOnly,e=this.model,f=e.get(a)||{};if(b){var g=this.constructor.makeSelector(f),h="source"==a?"target":"source",i=e.get(h)||{},j=f.id,k=i.id,l=k&&this.constructor.makeSelector(i);if(c.handleBy===this.cid&&j===k&&g==l)this[a+"View"]=this[h+"View"],this[a+"Magnet"]=this[h+"Magnet"];else if(c.translateBy);else{var m=this.paper.model.getCell(j);if(!m)throw new Error("LinkView: invalid "+a+" cell.");var n=m.findView(this.paper);if(n){var o=n.getMagnetFromLinkEnd(f);o===n.el&&(o=null),this[a+"View"]=n,this[a+"Magnet"]=o}else this[a+"View"]=this[a+"Magnet"]=null}if(c.handleBy===this.cid&&c.translateBy&&e.isEmbeddedIn(b)&&!joint.util.isEmpty(e.get("vertices"))&&(d=!1),!this.updatePostponed&&k){var p=this.paper.getModelById(k);f.id===i.id&&(c.translateBy&&!joint.util.isEmpty(e.get("vertices"))&&e.isEmbeddedIn(c.translateBy)?d=!1:c.handleBy=this.cid),d&&(c.handleBy===this.cid||c.translateBy&&p.isEmbeddedIn(c.translateBy))&&(this.updatePostponed=!0,d=!1)}}else this[a+"View"]=this[a+"Magnet"]=null;d&&this.update(e,null,c)},_translateAndAutoOrientArrows:function(a,b){var c=joint.util.toArray(this.route);a&&a.translateAndAutoOrient(this.sourcePoint,c[0]||this.targetPoint,this.paper.viewport),b&&b.translateAndAutoOrient(this.targetPoint,c[c.length-1]||this.sourcePoint,this.paper.viewport)},_getDefaultLabelPositionArgs:function(){var a=this.model._getDefaultLabel(),b=a.position||{};return b.args},_getLabelPositionArgs:function(a){var b=this.model.label(a).position||{};return b.args},_mergeLabelPositionArgs:function(a,b){return null===a?null:void 0===a?null===b?null:b:joint.util.merge({},b,a)},addLabel:function(a,b,c){var d="number"!=typeof a,e=d?a.x:a,f=d?a.y:b,g=d?b:c,h=this._getDefaultLabelPositionArgs(),i=g,j=this._mergeLabelPositionArgs(i,h),k={position:this.getLabelPosition(e,f,j)},l=-1;return this.model.insertLabel(l,k,g),l},addVertex:function(a,b,c){var d="number"!=typeof a,e=d?a.x:a,f=d?a.y:b,g=d?b:c,h={x:e,y:f},i=this.getVertexIndex(e,f);return this.model.insertVertex(i,h,g),i},sendToken:function(a,b,c){function d(a,b){return function(){a.remove(),"function"==typeof b&&b()}}var e,f,g;joint.util.isObject(b)?(e=b.duration,f="reverse"===b.direction,g=b.connection):(e=b,f=!1,g=null),e=e||1e3;var h={dur:e+"ms",repeatCount:1,calcMode:"linear",fill:"freeze"};f&&(h.keyPoints="1;0",h.keyTimes="0;1");var i,j=V(a);if("string"==typeof g)i=this.findBySelector(g,this.el,this.selectors)[0];else{var k=this._V;i=k.connection?k.connection.node:this.el.querySelector("path")}if(!(i instanceof SVGPathElement))throw new Error("dia.LinkView: token animation requires a valid connection path.");j.appendTo(this.paper.viewport).animateAlongPath(h,i),setTimeout(d(j,c),e)},findRoute:function(a){a||(a=[]);var b=joint.routers,c=this.model.router(),d=this.paper.options.defaultRouter;if(!c){if(!d)return a.map(g.Point,g);c=d}var e=joint.util.isFunction(c)?c:b[c.name];if(!joint.util.isFunction(e))throw new Error('dia.LinkView: unknown router: "'+c.name+'".');var f=c.args||{},h=e.call(this,a,f,this);return h?h:a.map(g.Point,g)},findPath:function(a,b,c){var d=joint.connectors,e=this.model.connector(),f=this.paper.options.defaultConnector;e||(e=f||{});var h=joint.util.isFunction(e)?e:d[e.name];if(!joint.util.isFunction(h))throw new Error('dia.LinkView: unknown connector: "'+e.name+'".');var i=joint.util.clone(e.args||{});i.raw=!0;var j=h.call(this,b,c,a,i,this);return"string"==typeof j&&(j=new g.Path(V.normalizePathData(j))),j},getConnection:function(){var a=this.path;return a?a.clone():null},getSerializedConnection:function(){var a=this.path;if(!a)return null;var b=this.metrics;if(b.hasOwnProperty("data"))return b.data;var c=a.serialize();return b.data=c,c},getConnectionSubdivisions:function(){var a=this.path;if(!a)return null;var b=this.metrics;if(b.hasOwnProperty("segmentSubdivisions"))return b.segmentSubdivisions;var c=a.getSegmentSubdivisions();return b.segmentSubdivisions=c,c},getConnectionLength:function(){var a=this.path;if(!a)return 0;var b=this.metrics;if(b.hasOwnProperty("length"))return b.length;var c=a.length({segmentSubdivisions:this.getConnectionSubdivisions()});return b.length=c,c},getPointAtLength:function(a){var b=this.path;return b?b.pointAtLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getPointAtRatio:function(a){var b=this.path;return b?b.pointAt(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getTangentAtLength:function(a){var b=this.path;return b?b.tangentAtLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getTangentAtRatio:function(a){var b=this.path;return b?b.tangentAt(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPoint:function(a){var b=this.path;return b?b.closestPoint(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPointLength:function(a){var b=this.path;return b?b.closestPointLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPointRatio:function(a){var b=this.path;return b?b.closestPointNormalizedLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getLabelPosition:function(a,b,c){var d={},e=c||{};c&&(d.args=c);var f=!e.absoluteDistance,h=e.absoluteDistance&&e.reverseDistance,i=e.absoluteOffset,j=this.path,k={segmentSubdivisions:this.getConnectionSubdivisions()},l=new g.Point(a,b),m=j.closestPointT(l,k),n=j.lengthAtT(m,k);f&&(n=n/this.getConnectionLength()||0),h&&(n=-1*(this.getConnectionLength()-n)||1),d.distance=n;var o;i||(o=j.tangentAtT(m));var p;if(o)p=o.pointOffset(l);else{var q=j.pointAtT(m),r=l.difference(q);p={x:r.x,y:r.y}}return d.offset=p,d},getLabelCoordinates:function(a){var b;if("number"==typeof a)b=a;else{if("number"!=typeof a.distance)throw new Error("dia.LinkView: invalid label position distance.");b=a.distance}var c=b>0&&b<=1,d=0,e={x:0,y:0};if(a.offset){var f=a.offset;"number"==typeof f&&(d=f),f.x&&(e.x=f.x),f.y&&(e.y=f.y)}var g,h=0!==e.x||0!==e.y||0===d,i=this.path,j={segmentSubdivisions:this.getConnectionSubdivisions()},k=c?b*this.getConnectionLength():b;if(h)g=i.pointAtLength(k,j),g.offset(e);else{var l=i.tangentAtLength(k,j);l?(l.rotate(l.start,-90),l.setLength(d),g=l.end):g=i.start}return g},getVertexIndex:function(a,b){for(var c=this.model,d=c.vertices(),e=this.getClosestPointLength(new g.Point(a,b)),f=0,h=d.length;f<h;f++){var i=d[f],j=this.getClosestPointLength(i);if(e<j)break}return f},pointerdblclick:function(a,b,c){joint.dia.CellView.prototype.pointerdblclick.apply(this,arguments),this.notify("link:pointerdblclick",a,b,c)},pointerclick:function(a,b,c){joint.dia.CellView.prototype.pointerclick.apply(this,arguments),this.notify("link:pointerclick",a,b,c)},contextmenu:function(a,b,c){joint.dia.CellView.prototype.contextmenu.apply(this,arguments),this.notify("link:contextmenu",a,b,c)},pointerdown:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("link:pointerdown",a,b,c);var d=a.target.getAttribute("class");switch(d){case"marker-vertex":return void this.dragVertexStart(a,b,c);case"marker-vertex-remove":case"marker-vertex-remove-area":return void this.dragVertexRemoveStart(a,b,c);case"marker-arrowhead":return void this.dragArrowheadStart(a,b,c);case"connection":case"connection-wrap":return void this.dragConnectionStart(a,b,c);case"marker-source":case"marker-target":return}this.dragStart(a,b,c)},pointermove:function(a,b,c){var d=this._dragData;d&&this.eventData(a,d);var e=this.eventData(a);switch(e.action){case"vertex-move":this.dragVertex(a,b,c);break;case"label-move":this.dragLabel(a,b,c);break;case"arrowhead-move":this.dragArrowhead(a,b,c);break;case"move":this.drag(a,b,c)}d&&joint.util.assign(d,this.eventData(a)),joint.dia.CellView.prototype.pointermove.apply(this,arguments),this.notify("link:pointermove",a,b,c)},pointerup:function(a,b,c){var d=this._dragData;d&&(this.eventData(a,d),this._dragData=null);var e=this.eventData(a);switch(e.action){case"vertex-move":this.dragVertexEnd(a,b,c);break;case"label-move":this.dragLabelEnd(a,b,c);break;case"arrowhead-move":this.dragArrowheadEnd(a,b,c);break;case"move":this.dragEnd(a,b,c)}this.notify("link:pointerup",a,b,c),joint.dia.CellView.prototype.pointerup.apply(this,arguments)},mouseover:function(a){joint.dia.CellView.prototype.mouseover.apply(this,arguments),this.notify("link:mouseover",a)},mouseout:function(a){joint.dia.CellView.prototype.mouseout.apply(this,arguments),this.notify("link:mouseout",a)},mouseenter:function(a){joint.dia.CellView.prototype.mouseenter.apply(this,arguments),this.notify("link:mouseenter",a)},mouseleave:function(a){joint.dia.CellView.prototype.mouseleave.apply(this,arguments),this.notify("link:mouseleave",a)},mousewheel:function(a,b,c,d){joint.dia.CellView.prototype.mousewheel.apply(this,arguments),this.notify("link:mousewheel",a,b,c,d)},onevent:function(a,b,c,d){var e=V(a.target).findParentByClass("link-tool",this.el);e?(a.stopPropagation(),this.can("useLinkTools")&&("remove"===b?this.model.remove({ui:!0}):this.notify(b,a,c,d))):joint.dia.CellView.prototype.onevent.apply(this,arguments)},onlabel:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("link:pointerdown",a,b,c),this.dragLabelStart(a,b,c);var d=this.eventData(a).stopPropagation;d&&a.stopPropagation()},dragConnectionStart:function(a,b,c){if(this.can("vertexAdd")){var d=this.addVertex({x:b,y:c},{ui:!0});this.eventData(a,{action:"vertex-move",vertexIdx:d})}},dragLabelStart:function(a,b,c){if(!this.can("labelMove"))return void this.eventData(a,{stopPropagation:!0});var d=a.currentTarget,e=parseInt(d.getAttribute("label-idx"),10),f=this._getDefaultLabelPositionArgs(),g=this._getLabelPositionArgs(e),h=this._mergeLabelPositionArgs(g,f);this.eventData(a,{action:"label-move",labelIdx:e,positionArgs:h,stopPropagation:!0}),this.paper.delegateDragEvents(this,a.data)},dragVertexStart:function(a,b,c){if(this.can("vertexMove")){var d=a.target,e=parseInt(d.getAttribute("idx"),10);this.eventData(a,{action:"vertex-move",vertexIdx:e})}},dragVertexRemoveStart:function(a,b,c){if(this.can("vertexRemove")){var d=a.target,e=parseInt(d.getAttribute("idx"),10);this.model.removeVertex(e)}},dragArrowheadStart:function(a,b,c){if(this.can("arrowheadMove")){var d=a.target,e=d.getAttribute("end"),f=this.startArrowheadMove(e,{ignoreBackwardsCompatibility:!0});this.eventData(a,f)}},dragStart:function(a,b,c){this.can("linkMove")&&this.eventData(a,{action:"move",dx:b,dy:c})},dragLabel:function(a,b,c){var d=this.eventData(a),e={position:this.getLabelPosition(b,c,d.positionArgs)};this.model.label(d.labelIdx,e)},dragVertex:function(a,b,c){var d=this.eventData(a);this.model.vertex(d.vertexIdx,{x:b,y:c},{ui:!0})},dragArrowhead:function(a,b,c){var d=this.eventData(a);if(this.paper.options.snapLinks)this._snapArrowhead(b,c,d);else{var e="mousemove"===a.type?a.target:document.elementFromPoint(a.clientX,a.clientY);this._connectArrowhead(e,b,c,d)}},drag:function(a,b,c){var d=this.eventData(a);this.model.translate(b-d.dx,c-d.dy,{ui:!0}),this.eventData(a,{dx:b,dy:c})},dragLabelEnd:function(){},dragVertexEnd:function(){},dragArrowheadEnd:function(a,b,c){var d=this.eventData(a),e=this.paper;e.options.snapLinks?this._snapArrowheadEnd(d):this._connectArrowheadEnd(d,b,c),e.linkAllowed(this)?(this._finishEmbedding(d),this._notifyConnectEvent(d,a)):this._disallow(d),this._afterArrowheadMove(d),this.vel.contains(a.target)||this.mouseleave(a)},dragEnd:function(){},_disallow:function(a){switch(a.whenNotAllowed){case"remove":this.model.remove({ui:!0});break;case"revert":default:this.model.set(a.arrowhead,a.initialEnd,{ui:!0})}},_finishEmbedding:function(a){this.paper.options.embeddingMode&&this.model.reparent()&&(a.z=null)},_notifyConnectEvent:function(a,b){var c=a.arrowhead,d=a.initialEnd,e=this.model.prop(c),f=e&&!joint.dia.Link.endsEqual(d,e);if(f){var g=this.paper;d.id&&this.notify("link:disconnect",b,g.findViewByModel(d.id),a.initialMagnet,c),e.id&&this.notify("link:connect",b,g.findViewByModel(e.id),a.magnetUnderPointer,c)}},_snapArrowhead:function(a,b,c){var d=this.paper.options.snapLinks.radius||50,e=this.paper.findViewsInArea({x:a-d,y:b-d,width:2*d,height:2*d});c.closestView&&c.closestView.unhighlight(c.closestMagnet,{connecting:!0,snapping:!0}),c.closestView=c.closestMagnet=null;var f,h=Number.MAX_VALUE,i=g.point(a,b),j=this.paper;e.forEach(function(a){"false"!==a.el.getAttribute("magnet")&&(f=a.model.getBBox().center().distance(i),f<d&&f<h&&j.options.validateConnection.apply(j,c.validateConnectionArgs(a,null))&&(h=f,c.closestView=a,c.closestMagnet=a.el)),a.$("[magnet]").each(function(b,e){var g=a.getNodeBBox(e);f=i.distance({x:g.x+g.width/2,y:g.y+g.height/2}),f<d&&f<h&&j.options.validateConnection.apply(j,c.validateConnectionArgs(a,e))&&(h=f,c.closestView=a,c.closestMagnet=e)}.bind(this))},this);var k,l=c.closestView,m=c.closestMagnet,n=c.arrowhead;l?(l.highlight(m,{connecting:!0,snapping:!0}),k=l.getLinkEnd(m,a,b,this.model,n)):k={x:a,y:b},this.model.set(n,k||{x:a,y:b},{ui:!0})},_snapArrowheadEnd:function(a){var b=a.closestView,c=a.closestMagnet;b&&c&&(b.unhighlight(c,{connecting:!0,snapping:!0}),a.magnetUnderPointer=b.findMagnet(c)),a.closestView=a.closestMagnet=null},_connectArrowhead:function(a,b,c,d){d.eventTarget!==a&&(d.magnetUnderPointer&&d.viewUnderPointer.unhighlight(d.magnetUnderPointer,{connecting:!0}),d.viewUnderPointer=this.paper.findView(a),d.viewUnderPointer?(d.magnetUnderPointer=d.viewUnderPointer.findMagnet(a),d.magnetUnderPointer&&this.paper.options.validateConnection.apply(this.paper,d.validateConnectionArgs(d.viewUnderPointer,d.magnetUnderPointer))?d.magnetUnderPointer&&d.viewUnderPointer.highlight(d.magnetUnderPointer,{connecting:!0}):d.magnetUnderPointer=null):d.magnetUnderPointer=null),d.eventTarget=a,this.model.set(d.arrowhead,{x:b,y:c},{ui:!0})},_connectArrowheadEnd:function(a,b,c){var d=a.viewUnderPointer,e=a.magnetUnderPointer;if(e&&d){d.unhighlight(e,{connecting:!0});var f=a.arrowhead,g=d.getLinkEnd(e,b,c,this.model,f);this.model.set(f,g,{ui:!0})}},_beforeArrowheadMove:function(a){a.z=this.model.get("z"),this.model.toFront(),this.el.style.pointerEvents="none",this.paper.options.markAvailable&&this._markAvailableMagnets(a)},_afterArrowheadMove:function(a){null!==a.z&&(this.model.set("z",a.z,{ui:!0}),a.z=null),this.el.style.pointerEvents="visiblePainted",this.paper.options.markAvailable&&this._unmarkAvailableMagnets(a)},_createValidateConnectionArgs:function(a){function b(a,b){return c[f]=a,c[f+1]=a.el===b?void 0:b,c}var c=[];c[4]=a,c[5]=this;var d,e=0,f=0;"source"===a?(e=2,d="target"):(f=2,d="source");var g=this.model.get(d);if(g.id){var h=c[e]=this.paper.findViewByModel(g.id),i=h.getMagnetFromLinkEnd(g);i===h.el&&(i=void 0),c[e+1]=i}return b},_markAvailableMagnets:function(a){function b(a,b){var c=a.paper,d=c.options.validateConnection;return d.apply(c,this.validateConnectionArgs(a,b))}var c=this.paper,d=c.model.getElements();a.marked={};for(var e=0,f=d.length;e<f;e++){var g=d[e].findView(c);if(g){var h=Array.prototype.slice.call(g.el.querySelectorAll("[magnet]"));"false"!==g.el.getAttribute("magnet")&&h.push(g.el);var i=h.filter(b.bind(a,g));if(i.length>0){for(var j=0,k=i.length;j<k;j++)g.highlight(i[j],{magnetAvailability:!0});g.highlight(null,{elementAvailability:!0}),a.marked[g.model.id]=i}}}},_unmarkAvailableMagnets:function(a){for(var b,c,d=Object.keys(a.marked),e=0,f=d.length;e<f;e++){b=d[e],c=a.marked[b];var g=this.paper.findViewByModel(b);if(g){for(var h=0,i=c.length;h<i;h++)g.unhighlight(c[h],{magnetAvailability:!0});g.unhighlight(null,{elementAvailability:!0})}}a.marked=null},startArrowheadMove:function(a,b){b||(b={});var c={action:"arrowhead-move",arrowhead:a,whenNotAllowed:b.whenNotAllowed||"revert",initialMagnet:this[a+"Magnet"]||(this[a+"View"]?this[a+"View"].el:null),initialEnd:joint.util.clone(this.model.get(a)),validateConnectionArgs:this._createValidateConnectionArgs(a)};return this._beforeArrowheadMove(c),b.ignoreBackwardsCompatibility!==!0&&(this._dragData=c),c}},{makeSelector:function(a){var b="";return a.port?b+='[port="'+a.port+'"]':a.selector&&(b+=a.selector),b}}),Object.defineProperty(joint.dia.LinkView.prototype,"sourceBBox",{enumerable:!0,get:function(){var a=this.sourceView,b=this.sourceMagnet;if(a)return b||(b=a.el),a.getNodeBBox(b);var c=this.model.source();return new g.Rect(c.x,c.y,1,1)}}),Object.defineProperty(joint.dia.LinkView.prototype,"targetBBox",{enumerable:!0,get:function(){var a=this.targetView,b=this.targetMagnet;if(a)return b||(b=a.el),a.getNodeBBox(b);var c=this.model.target();return new g.Rect(c.x,c.y,1,1)}}),joint.dia.Paper=joint.mvc.View.extend({className:"paper",options:{width:800,height:600,origin:{x:0,y:0},gridSize:1,drawGrid:!1,background:!1,perpendicularLinks:!1,elementView:joint.dia.ElementView,linkView:joint.dia.LinkView,snapLinks:!1,multiLinks:!0,guard:function(a,b){return!1},highlighting:{default:{name:"stroke",options:{padding:3}},magnetAvailability:{name:"addClass",options:{className:"available-magnet"}},elementAvailability:{name:"addClass",options:{className:"available-cell"}}},preventContextMenu:!0,preventDefaultBlankAction:!0,restrictTranslate:!1,markAvailable:!1,defaultLink:new joint.dia.Link,defaultConnector:{name:"normal"},defaultRouter:{name:"normal"},defaultAnchor:{name:"center"},defaultConnectionPoint:{name:"bbox"},connectionStrategy:null,validateMagnet:function(a,b){return"passive"!==b.getAttribute("magnet")},validateConnection:function(a,b,c,d,e,f){return("target"===e?c:a)instanceof joint.dia.ElementView},embeddingMode:!1,validateEmbedding:function(a,b){return!0},findParentBy:"bbox",frontParentOnly:!0,interactive:{labelMove:!1},linkPinning:!0,allowLink:null,clickThreshold:0,moveThreshold:0,cellViewNamespace:joint.shapes,highlighterNamespace:joint.highlighters},events:{dblclick:"pointerdblclick",click:"pointerclick",touchend:"pointerclick",contextmenu:"contextmenu",mousedown:"pointerdown",touchstart:"pointerdown",mouseover:"mouseover",mouseout:"mouseout",mouseenter:"mouseenter",mouseleave:"mouseleave",mousewheel:"mousewheel",DOMMouseScroll:"mousewheel","mouseenter .joint-cell":"mouseenter","mouseleave .joint-cell":"mouseleave","mouseenter .joint-tools":"mouseenter","mouseleave .joint-tools":"mouseleave","mousedown .joint-cell [event]":"onevent","touchstart .joint-cell [event]":"onevent","mousedown .joint-cell [magnet]":"onmagnet","touchstart .joint-cell [magnet]":"onmagnet","mousedown .joint-link .label":"onlabel","touchstart .joint-link .label":"onlabel","dragstart .joint-cell image":"onImageDragStart"},documentEvents:{mousemove:"pointermove",touchmove:"pointermove",mouseup:"pointerup",touchend:"pointerup",touchcancel:"pointerup"},_highlights:{},init:function(){joint.util.bindAll(this,"pointerup");var a=this.model=this.options.model||new joint.dia.Graph;this.setGrid(this.options.drawGrid),this.cloneOptions(),this.render(),this.setDimensions(),this.listenTo(a,"add",this.onCellAdded).listenTo(a,"remove",this.removeView).listenTo(a,"reset",this.resetViews).listenTo(a,"sort",this._onSort).listenTo(a,"batch:stop",this._onBatchStop),this.on("cell:highlight",this.onCellHighlight).on("cell:unhighlight",this.onCellUnhighlight).on("scale translate",this.update),this._mousemoved=0,this._views={},this.$document=$(this.el.ownerDocument)},cloneOptions:function(){var a=this.options;a.origin=joint.util.assign({},a.origin),a.defaultConnector=joint.util.assign({},a.defaultConnector),a.highlighting=joint.util.defaultsDeep({},a.highlighting,this.constructor.prototype.options.highlighting)},render:function(){return this.$el.empty(),this.svg=V("svg").attr({width:"100%",height:"100%"}).node,this.viewport=V("g").addClass(joint.util.addClassNamePrefix("viewport")).node,this.defs=V("defs").node,this.tools=V("g").addClass(joint.util.addClassNamePrefix("tools-container")).node,V(this.svg).append([this.defs,this.viewport,this.tools]),this.$background=$("<div/>").addClass(joint.util.addClassNamePrefix("paper-background")),this.options.background&&this.drawBackground(this.options.background),this.$grid=$("<div/>").addClass(joint.util.addClassNamePrefix("paper-grid")),this.options.drawGrid&&this.drawGrid(),this.$el.append(this.$background,this.$grid,this.svg),this},update:function(){return this.options.drawGrid&&this.drawGrid(),this._background&&this.updateBackgroundImage(this._background),this},_viewportMatrix:null,_viewportTransformString:null,matrix:function(a){var b=this.viewport;if(void 0===a){var c=b.getAttribute("transform");return(this._viewportTransformString||null)===c?a=this._viewportMatrix:(a=b.getCTM(),this._viewportMatrix=a,this._viewportTransformString=c),V.createSVGMatrix(a)}return a=V.createSVGMatrix(a),ctmString=V.matrixToTransformString(a),b.setAttribute("transform",ctmString),this.tools.setAttribute("transform",ctmString),this._viewportMatrix=a,this._viewportTransformString=b.getAttribute("transform"),this},clientMatrix:function(){return V.createSVGMatrix(this.viewport.getScreenCTM())},_sortDelayingBatches:["add","to-front","to-back"],_onSort:function(){this.model.hasActiveBatch(this._sortDelayingBatches)||this.sortViews()},_onBatchStop:function(a){var b=a&&a.batchName;this._sortDelayingBatches.includes(b)&&!this.model.hasActiveBatch(this._sortDelayingBatches)&&this.sortViews()},onRemove:function(){this.removeViews()},setDimensions:function(a,b){a=this.options.width=a||this.options.width,b=this.options.height=b||this.options.height,this.$el.css({width:Math.round(a),height:Math.round(b)}),this.trigger("resize",a,b)},setOrigin:function(a,b){return this.translate(a||0,b||0,{absolute:!0})},fitToContent:function(a,b,c,d){joint.util.isObject(a)?(d=a,a=d.gridWidth||1,b=d.gridHeight||1,c=d.padding||0):(d=d||{},a=a||1,b=b||1,c=c||0),c=joint.util.normalizeSides(c);var e=V(this.viewport).getBBox(),f=this.scale(),g=this.translate();e.x*=f.sx,e.y*=f.sy,e.width*=f.sx,e.height*=f.sy;var h=Math.max(Math.ceil((e.width+e.x)/a),1)*a,i=Math.max(Math.ceil((e.height+e.y)/b),1)*b,j=0,k=0;("negative"==d.allowNewOrigin&&e.x<0||"positive"==d.allowNewOrigin&&e.x>=0||"any"==d.allowNewOrigin)&&(j=Math.ceil(-e.x/a)*a,j+=c.left,h+=j),("negative"==d.allowNewOrigin&&e.y<0||"positive"==d.allowNewOrigin&&e.y>=0||"any"==d.allowNewOrigin)&&(k=Math.ceil(-e.y/b)*b,k+=c.top,i+=k),h+=c.right,i+=c.bottom,h=Math.max(h,d.minWidth||0),i=Math.max(i,d.minHeight||0),h=Math.min(h,d.maxWidth||Number.MAX_VALUE),i=Math.min(i,d.maxHeight||Number.MAX_VALUE);var l=h!=this.options.width||i!=this.options.height,m=j!=g.tx||k!=g.ty;m&&this.translate(j,k),l&&this.setDimensions(h,i)},scaleContentToFit:function(a){var b=this.getContentBBox();if(b.width&&b.height){a=a||{},joint.util.defaults(a,{padding:0,preserveAspectRatio:!0,scaleGrid:null,minScale:0,maxScale:Number.MAX_VALUE});var c,d=a.padding,e=a.minScaleX||a.minScale,f=a.maxScaleX||a.maxScale,h=a.minScaleY||a.minScale,i=a.maxScaleY||a.maxScale;if(a.fittingBBox)c=a.fittingBBox;else{var j=this.translate();c={x:j.tx,y:j.ty,width:this.options.width,height:this.options.height}}c=g.rect(c).moveAndExpand({x:d,y:d,width:-2*d,height:-2*d});var k=this.scale(),l=c.width/b.width*k.sx,m=c.height/b.height*k.sy;if(a.preserveAspectRatio&&(l=m=Math.min(l,m)),a.scaleGrid){var n=a.scaleGrid;l=n*Math.floor(l/n),m=n*Math.floor(m/n)}l=Math.min(f,Math.max(e,l)),m=Math.min(i,Math.max(h,m)),this.scale(l,m);var o=this.getContentBBox(),p=c.x-o.x,q=c.y-o.y;this.translate(p,q)}},getContentArea:function(){return V(this.viewport).getBBox()},getContentBBox:function(){var a=this.viewport.getBoundingClientRect(),b=this.clientMatrix(),c=this.translate();return g.rect({x:a.left-b.e+c.tx,y:a.top-b.f+c.ty,width:a.width,height:a.height})},getArea:function(){return this.paperToLocalRect({x:0,y:0,width:this.options.width,height:this.options.height})},getRestrictedArea:function(){var a;return a=joint.util.isFunction(this.options.restrictTranslate)?this.options.restrictTranslate.apply(this,arguments):this.options.restrictTranslate===!0?this.getArea():this.options.restrictTranslate||null},createViewForModel:function(a){var b,c,d=this.options.cellViewNamespace,e=a.get("type")+"View",f=joint.util.getByPath(d,e,".");a.isLink()?(b=this.options.linkView,c=joint.dia.LinkView):(b=this.options.elementView,c=joint.dia.ElementView);var g=b.prototype instanceof Backbone.View?f||b:b.call(this,a)||f||c;return new g({model:a,interactive:this.options.interactive})},onCellAdded:function(a,b,c){if(this.options.async&&c.async!==!1&&joint.util.isNumber(c.position)){if(this._asyncCells=this._asyncCells||[],this._asyncCells.push(a),0==c.position){if(this._frameId)throw new Error("another asynchronous rendering in progress");this.asyncRenderViews(this._asyncCells,c),delete this._asyncCells}}else this.renderView(a)},removeView:function(a){var b=this._views[a.id];return b&&(b.remove(),delete this._views[a.id]),b},renderView:function(a){var b=this._views[a.id]=this.createViewForModel(a);return V(this.viewport).append(b.el),b.paper=this,b.render(),b},onImageDragStart:function(){return!1},beforeRenderViews:function(a){return a.sort(function(a){return a.isLink()?1:-1}),a},afterRenderViews:function(){this.sortViews()},resetViews:function(a,b){this.removeViews();var c=a.models.slice();if(c=this.beforeRenderViews(c,b)||c,this.cancelRenderViews(),this.options.async)this.asyncRenderViews(c,b);else{for(var d=0,e=c.length;d<e;d++)this.renderView(c[d]);this.sortViews()}},cancelRenderViews:function(){this._frameId&&(joint.util.cancelFrame(this._frameId),delete this._frameId)},removeViews:function(){joint.util.invoke(this._views,"remove"),this._views={}},asyncBatchAdded:joint.util.noop,asyncRenderViews:function(a,b){if(this._frameId){var c=this.options.async&&this.options.async.batchSize||50,d=a.splice(0,c);d.forEach(function(a){a.graph===this.model&&this.renderView(a)},this),this.asyncBatchAdded()}a.length?this._frameId=joint.util.nextFrame(function(){this.asyncRenderViews(a,b)},this):(delete this._frameId,this.afterRenderViews(b),this.trigger("render:done",b))},sortViews:function(){var a=$(this.viewport).children("[model-id]"),b=this.model.get("cells");joint.util.sortElements(a,function(a,c){var d=b.get($(a).attr("model-id")),e=b.get($(c).attr("model-id"));return(d.get("z")||0)>(e.get("z")||0)?1:-1})},scale:function(a,b,c,d){if(void 0===a)return V.matrixToScale(this.matrix());void 0===b&&(b=a),void 0===c&&(c=0,d=0);var e=this.translate();if(c||d||e.tx||e.ty){var f=e.tx-c*(a-1),g=e.ty-d*(b-1);this.translate(f,g)}var h=this.matrix();return h.a=a||0,h.d=b||0,this.matrix(h),this.trigger("scale",a,b,c,d),this},rotate:function(a,b,c){if(void 0===a)return V.matrixToRotate(this.matrix());if(void 0===b){var d=this.viewport.getBBox();b=d.width/2,c=d.height/2}var e=this.matrix().translate(b,c).rotate(a).translate(-b,-c);return this.matrix(e),this},translate:function(a,b){if(void 0===a)return V.matrixToTranslate(this.matrix());var c=this.matrix();c.e=a||0,c.f=b||0,this.matrix(c);var d=this.translate(),e=this.options.origin;return e.x=d.tx,e.y=d.ty,this.trigger("translate",d.tx,d.ty),this.options.drawGrid&&this.drawGrid(),this},findView:function(a){for(var b=joint.util.isString(a)?this.viewport.querySelector(a):a instanceof $?a[0]:a;b&&b!==this.el&&b!==document;){var c=b.getAttribute("model-id");if(c)return this._views[c];b=b.parentNode}},findViewByModel:function(a){var b=joint.util.isString(a)||joint.util.isNumber(a)?a:a&&a.id;return this._views[b]},findViewsFromPoint:function(a){a=g.point(a);var b=this.model.getElements().map(this.findViewByModel,this);return b.filter(function(b){return b&&b.vel.getBBox({target:this.viewport}).containsPoint(a)},this)},findViewsInArea:function(a,b){b=joint.util.defaults(b||{},{strict:!1}),a=g.rect(a);var c=this.model.getElements().map(this.findViewByModel,this),d=b.strict?"containsRect":"intersect";return c.filter(function(b){return b&&a[d](b.vel.getBBox({target:this.viewport}))},this)},removeTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"remove"),this},hideTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"hide"),this},showTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"show"),this},getModelById:function(a){return this.model.getCell(a)},snapToGrid:function(a,b){return this.clientToLocalPoint(a,b).snapToGrid(this.options.gridSize)},localToPaperPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.matrix());return g.Point(d)},localToPaperRect:function(a,b,c,d){var e=g.Rect(a,b),f=V.transformRect(e,this.matrix());return g.Rect(f)},paperToLocalPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.matrix().inverse());return g.Point(d)},paperToLocalRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.matrix().inverse());return g.Rect(f)},localToClientPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.clientMatrix());return g.Point(d)},localToClientRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.clientMatrix());return g.Rect(f)},clientToLocalPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.clientMatrix().inverse());return g.Point(d)},clientToLocalRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.clientMatrix().inverse());return g.Rect(f)},localToPagePoint:function(a,b){return this.localToPaperPoint(a,b).offset(this.pageOffset())},localToPageRect:function(a,b,c,d){return this.localToPaperRect(a,b,c,d).moveAndExpand(this.pageOffset())},pageToLocalPoint:function(a,b){var c=g.Point(a,b),d=c.difference(this.pageOffset());return this.paperToLocalPoint(d)},pageToLocalRect:function(a,b,c,d){var e=this.pageOffset(),f=g.Rect(a,b,c,d);return f.x-=e.x,f.y-=e.y,this.paperToLocalRect(f)},clientOffset:function(){var a=this.svg.getBoundingClientRect();return g.Point(a.left,a.top)},pageOffset:function(){return this.clientOffset().offset(window.scrollX,window.scrollY)},linkAllowed:function(a){if(!(a instanceof joint.dia.LinkView))throw new Error("Must provide a linkView.");var b=a.model,c=this.options,d=this.model,e=d.constructor.validations;return!(!c.multiLinks&&!e.multiLinks.call(this,d,b))&&(!(!c.linkPinning&&!e.linkPinning.call(this,d,b))&&!("function"==typeof c.allowLink&&!c.allowLink.call(this,a,this)))},getDefaultLink:function(a,b){return joint.util.isFunction(this.options.defaultLink)?this.options.defaultLink.call(this,a,b):this.options.defaultLink.clone()},resolveHighlighter:function(a){a=a||{};var b=a.highlighter,c=this.options;if(void 0===b){var d=["embedding","connecting","magnetAvailability","elementAvailability"].find(function(b){return!!a[b]});b=d&&c.highlighting[d]||c.highlighting.default}if(!b)return!1;joint.util.isString(b)&&(b={name:b});var e=b.name,f=c.highlighterNamespace[e];if(!f)throw new Error('Unknown highlighter ("'+e+'")');if("function"!=typeof f.highlight)throw new Error('Highlighter ("'+e+'") is missing required highlight() method');if("function"!=typeof f.unhighlight)throw new Error('Highlighter ("'+e+'") is missing required unhighlight() method');return{highlighter:f,options:b.options||{},name:e}},onCellHighlight:function(a,b,c){if(c=this.resolveHighlighter(c)){b.id||(b.id=V.uniqueId());var d=c.name+b.id+JSON.stringify(c.options);if(!this._highlights[d]){var e=c.highlighter;e.highlight(a,b,joint.util.assign({},c.options)),this._highlights[d]={cellView:a,magnetEl:b,opt:c.options,highlighter:e}}}},onCellUnhighlight:function(a,b,c){if(c=this.resolveHighlighter(c)){var d=c.name+b.id+JSON.stringify(c.options),e=this._highlights[d];e&&(e.highlighter.unhighlight(e.cellView,e.magnetEl,e.opt),this._highlights[d]=null)}},pointerdblclick:function(a){a.preventDefault(),a=joint.util.normalizeEvent(a);
-var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.pointerdblclick(a,c.x,c.y):this.trigger("blank:pointerdblclick",a,c.x,c.y)}},pointerclick:function(a){if(this._mousemoved<=this.options.clickThreshold){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(this.guard(a,b))return;var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.pointerclick(a,c.x,c.y):this.trigger("blank:pointerclick",a,c.x,c.y)}},contextmenu:function(a){this.options.preventContextMenu&&a.preventDefault(),a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.contextmenu(a,c.x,c.y):this.trigger("blank:contextmenu",a,c.x,c.y)}},pointerdown:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?(a.preventDefault(),b.pointerdown(a,c.x,c.y)):(this.options.preventDefaultBlankAction&&a.preventDefault(),this.trigger("blank:pointerdown",a,c.x,c.y)),this.delegateDragEvents(b,a.data)}},pointermove:function(a){a.preventDefault();var b=this.eventData(a);b.mousemoved||(b.mousemoved=0);var c=++b.mousemoved;if(!(c<=this.options.moveThreshold)){a=joint.util.normalizeEvent(a);var d=this.snapToGrid({x:a.clientX,y:a.clientY}),e=b.sourceView;e?e.pointermove(a,d.x,d.y):this.trigger("blank:pointermove",a,d.x,d.y),this.eventData(a,b)}},pointerup:function(a){this.undelegateDocumentEvents(),a=joint.util.normalizeEvent(a);var b=this.snapToGrid({x:a.clientX,y:a.clientY}),c=this.eventData(a).sourceView;c?c.pointerup(a,b.x,b.y):this.trigger("blank:pointerup",a,b.x,b.y),this.delegateEvents()},mouseover:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b))if(b)b.mouseover(a);else{if(this.el===a.target)return;this.trigger("blank:mouseover",a)}},mouseout:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b))if(b)b.mouseout(a);else{if(this.el===a.target)return;this.trigger("blank:mouseout",a)}},mouseenter:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.findView(a.relatedTarget);if(b){if(c===b)return;b.mouseenter(a)}else{if(c)return;this.trigger("paper:mouseenter",a)}}},mouseleave:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.findView(a.relatedTarget);if(b){if(c===b)return;b.mouseleave(a)}else{if(c)return;this.trigger("paper:mouseleave",a)}}},mousewheel:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=a.originalEvent,d=this.snapToGrid({x:c.clientX,y:c.clientY}),e=Math.max(-1,Math.min(1,c.wheelDelta||-c.detail));b?b.mousewheel(a,d.x,d.y,e):this.trigger("blank:mousewheel",a,d.x,d.y,e)}},onevent:function(a){var b=a.currentTarget,c=b.getAttribute("event");if(c){var d=this.findView(b);if(d){if(a=joint.util.normalizeEvent(a),this.guard(a,d))return;var e=this.snapToGrid({x:a.clientX,y:a.clientY});d.onevent(a,c,e.x,e.y)}}},onmagnet:function(a){var b=a.currentTarget,c=b.getAttribute("magnet");if(c){var d=this.findView(b);if(d){if(a=joint.util.normalizeEvent(a),this.guard(a,d))return;if(!this.options.validateMagnet(d,b))return;var e=this.snapToGrid(a.clientX,a.clientY);d.onmagnet(a,e.x,e.y)}}},onlabel:function(a){var b=a.currentTarget,c=this.findView(b);if(c){if(a=joint.util.normalizeEvent(a),this.guard(a,c))return;var d=this.snapToGrid(a.clientX,a.clientY);c.onlabel(a,d.x,d.y)}},delegateDragEvents:function(a,b){b||(b={}),this.eventData({data:b},{sourceView:a||null,mousemoved:0}),this.delegateDocumentEvents(null,b),this.undelegateEvents()},guard:function(a,b){return"mousedown"===a.type&&2===a.button||(!(!this.options.guard||!this.options.guard(a,b))||(a.data&&void 0!==a.data.guarded?a.data.guarded:!(b&&b.model&&b.model instanceof joint.dia.Cell)&&(this.svg!==a.target&&this.el!==a.target&&!$.contains(this.svg,a.target))))},setGridSize:function(a){return this.options.gridSize=a,this.options.drawGrid&&this.drawGrid(),this},clearGrid:function(){return this.$grid&&this.$grid.css("backgroundImage","none"),this},_getGriRefs:function(){return this._gridCache||(this._gridCache={root:V("svg",{width:"100%",height:"100%"},V("defs")),patterns:{},add:function(a,b){V(this.root.node.childNodes[0]).append(b),this.patterns[a]=b,this.root.append(V("rect",{width:"100%",height:"100%",fill:"url(#"+a+")"}))},get:function(a){return this.patterns[a]},exist:function(a){return void 0!==this.patterns[a]}}),this._gridCache},setGrid:function(a){this.clearGrid(),this._gridCache=null,this._gridSettings=[];var b=Array.isArray(a)?a:[a||{}];return b.forEach(function(a){this._gridSettings.push.apply(this._gridSettings,this._resolveDrawGridOption(a))},this),this},_resolveDrawGridOption:function(a){var b=this.constructor.gridPatterns;if(joint.util.isString(a)&&Array.isArray(b[a]))return b[a].map(function(a){return joint.util.assign({},a)});var c=a||{args:[{}]},d=Array.isArray(c),e=c.name;if(d||e||c.markup||(e="dot"),e&&Array.isArray(b[e])){var f=b[e].map(function(a){return joint.util.assign({},a)}),g=Array.isArray(c.args)?c.args:[c.args||{}];joint.util.defaults(g[0],joint.util.omit(a,"args"));for(var h=0;h<g.length;h++)f[h]&&joint.util.assign(f[h],g[h]);return f}return d?c:[c]},drawGrid:function(a){var b=this.options.gridSize;if(b<=1)return this.clearGrid();var c=Array.isArray(a)?a:[a],d=this.matrix(),e=this._getGriRefs();this._gridSettings.forEach(function(a,f){var g="pattern_"+f,h=joint.util.merge(a,c[f],{sx:d.a||1,sy:d.d||1,ox:d.e||0,oy:d.f||0});h.width=b*(d.a||1)*(h.scaleFactor||1),h.height=b*(d.d||1)*(h.scaleFactor||1),e.exist(g)||e.add(g,V("pattern",{id:g,patternUnits:"userSpaceOnUse"},V(h.markup)));var i=e.get(g);joint.util.isFunction(h.update)&&h.update(i.node.childNodes[0],h);var j=h.ox%h.width;j<0&&(j+=h.width);var k=h.oy%h.height;k<0&&(k+=h.height),i.attr({x:j,y:k,width:h.width,height:h.height})});var f=(new XMLSerializer).serializeToString(e.root.node);return f="url(data:image/svg+xml;base64,"+btoa(f)+")",this.$grid.css("backgroundImage",f),this},updateBackgroundImage:function(a){a=a||{};var b=a.position||"center",c=a.size||"auto auto",d=this.scale(),e=this.translate();if(joint.util.isObject(b)){var f=e.tx+d.sx*(b.x||0),h=e.ty+d.sy*(b.y||0);b=f+"px "+h+"px"}joint.util.isObject(c)&&(c=g.rect(c).scale(d.sx,d.sy),c=c.width+"px "+c.height+"px"),this.$background.css({backgroundSize:c,backgroundPosition:b})},drawBackgroundImage:function(a,b){if(!(a instanceof HTMLImageElement))return void this.$background.css("backgroundImage","");b=b||{};var c,d=b.size,e=b.repeat||"no-repeat",f=b.opacity||1,g=Math.abs(b.quality)||1,h=this.constructor.backgroundPatterns[joint.util.camelCase(e)];if(joint.util.isFunction(h)){a.width*=g,a.height*=g;var i=h(a,b);if(!(i instanceof HTMLCanvasElement))throw new Error("dia.Paper: background pattern must return an HTML Canvas instance");c=i.toDataURL("image/png"),e="repeat",joint.util.isObject(d)?(d.width*=i.width/a.width,d.height*=i.height/a.height):void 0===d&&(b.size={width:i.width/g,height:i.height/g})}else c=a.src,void 0===d&&(b.size={width:a.width,height:a.height});this.$background.css({opacity:f,backgroundRepeat:e,backgroundImage:"url("+c+")"}),this.updateBackgroundImage(b)},updateBackgroundColor:function(a){this.$el.css("backgroundColor",a||"")},drawBackground:function(a){if(a=a||{},this.updateBackgroundColor(a.color),a.image){a=this._background=joint.util.cloneDeep(a);var b=document.createElement("img");b.onload=this.drawBackgroundImage.bind(this,b,a),b.src=a.image}else this.drawBackgroundImage(null),this._background=null;return this},setInteractivity:function(a){this.options.interactive=a,joint.util.invoke(this._views,"setInteractivity",a)},isDefined:function(a){return!!this.svg.getElementById(a)},defineFilter:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineFilter() requires 1. argument to be an object.");var b=a.id,c=a.name;if(b||(b=c+this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var d=joint.util.filter,e=d[c]&&d[c](a.args||{});if(!e)throw new Error("Non-existing filter "+c);var f=joint.util.assign({filterUnits:"objectBoundingBox",x:-1,y:-1,width:3,height:3},a.attrs,{id:b});V(e,f).appendTo(this.defs)}return b},defineGradient:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineGradient() requires 1. argument to be an object.");var b=a.id,c=a.type,d=a.stops;if(b||(b=c+this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var e=joint.util.template('<stop offset="${offset}" stop-color="${color}" stop-opacity="${opacity}"/>'),f=joint.util.toArray(d).map(function(a){return e({offset:a.offset,color:a.color,opacity:Number.isFinite(a.opacity)?a.opacity:1})}),g=["<"+c+">",f.join(""),"</"+c+">"].join(""),h=joint.util.assign({id:b},a.attrs);V(g,h).appendTo(this.defs)}return b},defineMarker:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineMarker() requires 1. argument to be an object.");var b=a.id;if(b||(b=this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var c=joint.util.omit(a,"type","userSpaceOnUse"),d=V("marker",{id:b,orient:"auto",overflow:"visible",markerUnits:a.markerUnits||"userSpaceOnUse"},[V(a.type||"path",c)]);d.appendTo(this.defs)}return b}},{backgroundPatterns:{flipXy:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=2*c,b.height=2*d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.setTransform(-1,0,0,-1,b.width,b.height),e.drawImage(a,0,0,c,d),e.setTransform(-1,0,0,1,b.width,0),e.drawImage(a,0,0,c,d),e.setTransform(1,0,0,-1,0,b.height),e.drawImage(a,0,0,c,d),b},flipX:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=2*c,b.height=d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.translate(2*c,0),e.scale(-1,1),e.drawImage(a,0,0,c,d),b},flipY:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=c,b.height=2*d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.translate(0,2*d),e.scale(1,-1),e.drawImage(a,0,0,c,d),b},watermark:function(a,b){b=b||{};var c=a.width,d=a.height,e=document.createElement("canvas");e.width=3*c,e.height=3*d;for(var f=e.getContext("2d"),h=joint.util.isNumber(b.watermarkAngle)?-b.watermarkAngle:-20,i=g.toRad(h),j=e.width/4,k=e.height/4,l=0;l<4;l++)for(var m=0;m<4;m++)(l+m)%2>0&&(f.setTransform(1,0,0,1,(2*l-1)*j,(2*m-1)*k),f.rotate(i),f.drawImage(a,-c/2,-d/2,c,d));return e}},gridPatterns:{dot:[{color:"#AAAAAA",thickness:1,markup:"rect",update:function(a,b){V(a).attr({width:b.thickness*b.sx,height:b.thickness*b.sy,fill:b.color})}}],fixedDot:[{color:"#AAAAAA",thickness:1,markup:"rect",update:function(a,b){var c=b.sx<=1?b.thickness*b.sx:b.thickness;V(a).attr({width:c,height:c,fill:b.color})}}],mesh:[{color:"#AAAAAA",thickness:1,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}}],doubleMesh:[{color:"#AAAAAA",thickness:1,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}},{color:"#000000",thickness:3,scaleFactor:4,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}}]}}),function(a,b,c){var d=function(b){var d=c.cloneDeep(b)||{};this.ports=[],this.groups={},this.portLayoutNamespace=a.layout.Port,this.portLabelLayoutNamespace=a.layout.PortLabel,this._init(d)};d.prototype={getPorts:function(){return this.ports},getGroup:function(a){return this.groups[a]||{}},getPortsByGroup:function(a){return this.ports.filter(function(b){return b.group===a})},getGroupPortsMetrics:function(a,b){var d=this.getGroup(a),e=this.getPortsByGroup(a),f=d.position||{},h=f.name,i=this.portLayoutNamespace;i[h]||(h="left");var j=f.args||{},k=e.map(function(a){return a&&a.position&&a.position.args}),l=i[h](k,b,j),m={ports:e,result:[]};return c.toArray(l).reduce(function(a,c,d){var e=a.ports[d];return a.result.push({portId:e.id,portTransformation:c,labelTransformation:this._getPortLabelLayout(e,g.Point(c),b),portAttrs:e.attrs,portSize:e.size,labelSize:e.label.size}),a}.bind(this),m),m.result},_getPortLabelLayout:function(a,b,c){var d=this.portLabelLayoutNamespace,e=a.label.position.name||"left";return d[e]?d[e](b,c,a.label.position.args):null},_init:function(a){if(c.isObject(a.groups))for(var b=Object.keys(a.groups),d=0,e=b.length;d<e;d++){var f=b[d];this.groups[f]=this._evaluateGroup(a.groups[f])}for(var g=c.toArray(a.items),h=0,i=g.length;h<i;h++)this.ports.push(this._evaluatePort(g[h]))},_evaluateGroup:function(a){return c.merge(a,{position:this._getPosition(a.position,!0),label:this._getLabel(a,!0)})},_evaluatePort:function(a){var b=c.assign({},a),d=this.getGroup(a.group);return b.markup=b.markup||d.markup,b.attrs=c.merge({},d.attrs,b.attrs),b.position=this._createPositionNode(d,b),b.label=c.merge({},d.label,this._getLabel(b)),b.z=this._getZIndex(d,b),b.size=c.assign({},d.size,b.size),b},_getZIndex:function(a,b){return c.isNumber(b.z)?b.z:c.isNumber(a.z)||"auto"===a.z?a.z:"auto"},_createPositionNode:function(a,b){return c.merge({name:"left",args:{}},a.position,{args:b.args})},_getPosition:function(a,b){var d,e={};c.isFunction(a)?(d="fn",e.fn=a):c.isString(a)?d=a:void 0===a?d=b?"left":null:Array.isArray(a)?(d="absolute",e.x=a[0],e.y=a[1]):c.isObject(a)&&(d=a.name,c.assign(e,a.args));var f={args:e};return d&&(f.name=d),f},_getLabel:function(a,b){var c=a.label||{},d=c;return d.position=this._getPosition(c.position,b),d}},c.assign(a.dia.Element.prototype,{_initializePorts:function(){this._createPortData(),this.on("change:ports",function(){this._processRemovedPort(),this._createPortData()},this)},_processRemovedPort:function(){var a=this.get("ports")||{},b={};c.toArray(a.items).forEach(function(a){b[a.id]=!0});var d=this.previous("ports")||{},e={};c.toArray(d.items).forEach(function(a){b[a.id]||(e[a.id]=!0)});var f=this.graph;if(f&&!c.isEmpty(e)){var g=f.getConnectedLinks(this,{inbound:!0});g.forEach(function(a){e[a.get("target").port]&&a.remove()});var h=f.getConnectedLinks(this,{outbound:!0});h.forEach(function(a){e[a.get("source").port]&&a.remove()})}},hasPorts:function(){return this.prop("ports/items").length>0},hasPort:function(a){return this.getPortIndex(a)!==-1},getPorts:function(){return c.cloneDeep(this.prop("ports/items"))||[]},getPort:function(a){return c.cloneDeep(c.toArray(this.prop("ports/items")).find(function(b){return b.id&&b.id===a}))},getPortsPositions:function(a){var b=this._portSettingsData.getGroupPortsMetrics(a,g.Rect(this.size()));return b.reduce(function(a,b){var c=b.portTransformation;return a[b.portId]={x:c.x,y:c.y,angle:c.angle},a},{})},getPortIndex:function(a){var b=c.isObject(a)?a.id:a;return this._isValidPortId(b)?c.toArray(this.prop("ports/items")).findIndex(function(a){return a.id===b}):-1},addPort:function(a,b){if(!c.isObject(a)||Array.isArray(a))throw new Error("Element: addPort requires an object.");var d=c.assign([],this.prop("ports/items"));return d.push(a),this.prop("ports/items",d,b),this},portProp:function(a,b,d,e){var f=this.getPortIndex(a);if(f===-1)throw new Error("Element: unable to find port with id "+a);var g=Array.prototype.slice.call(arguments,1);return Array.isArray(b)?g[0]=["ports","items",f].concat(b):c.isString(b)?g[0]=["ports/items/",f,"/",b].join(""):(g=["ports/items/"+f],c.isPlainObject(b)&&(g.push(b),g.push(d))),this.prop.apply(this,g)},_validatePorts:function(){var b=this.get("ports")||{},d=[];b=b||{};var e=c.toArray(b.items);return e.forEach(function(a){"object"!=typeof a&&d.push("Element: invalid port ",a),this._isValidPortId(a.id)||(a.id=c.uuid())},this),a.util.uniq(e,"id").length!==e.length&&d.push("Element: found id duplicities in ports."),d},_isValidPortId:function(a){return null!==a&&void 0!==a&&!c.isObject(a)},addPorts:function(a,b){return a.length&&this.prop("ports/items",c.assign([],this.prop("ports/items")).concat(a),b),this},removePort:function(a,b){var d=b||{},e=c.assign([],this.prop("ports/items")),f=this.getPortIndex(a);return f!==-1&&(e.splice(f,1),d.rewrite=!0,this.prop("ports/items",e,d)),this},_createPortData:function(){var a=this._validatePorts();if(a.length>0)throw this.set("ports",this.previous("ports")),new Error(a.join(" "));var b;this._portSettingsData&&(b=this._portSettingsData.getPorts()),this._portSettingsData=new d(this.get("ports"));var c=this._portSettingsData.getPorts();if(b){var e=c.filter(function(a){if(!b.find(function(b){return b.id===a.id}))return a}),f=b.filter(function(a){if(!c.find(function(b){return b.id===a.id}))return a});f.length>0&&this.trigger("ports:remove",this,f),e.length>0&&this.trigger("ports:add",this,e)}}}),c.assign(a.dia.ElementView.prototype,{portContainerMarkup:"g",portMarkup:[{tagName:"circle",selector:"circle",attributes:{r:10,fill:"#FFFFFF",stroke:"#000000"}}],portLabelMarkup:[{tagName:"text",selector:"text",attributes:{fill:"#000000"}}],_portElementsCache:null,_initializePorts:function(){this._portElementsCache={},this.listenTo(this.model,"change:ports",function(){this._refreshPorts()})},_refreshPorts:function(){this._removePorts(),this._portElementsCache={},this._renderPorts()},_renderPorts:function(){for(var a=[],b=this._getContainerElement(),d=0,e=b.node.childNodes.length;d<e;d++)a.push(b.node.childNodes[d]);var f=c.groupBy(this.model._portSettingsData.getPorts(),"z"),g="auto";c.toArray(f[g]).forEach(function(c){var d=this._getPortElement(c);b.append(d),a.push(d)},this);for(var h=Object.keys(f),i=0;i<h.length;i++){var j=h[i];if(j!==g){var k=parseInt(j,10);this._appendPorts(f[j],k,a)}}this._updatePorts()},_getContainerElement:function(){return this.rotatableNode||this.vel},_appendPorts:function(a,b,d){var e=this._getContainerElement(),f=c.toArray(a).map(this._getPortElement,this);d[b]||b<0?V(d[Math.max(b,0)]).before(f):e.append(f)},_getPortElement:function(a){return this._portElementsCache[a.id]?this._portElementsCache[a.id].portElement:this._createPortElement(a)},findPortNode:function(a,b){var c=this._portElementsCache[a];if(!c)return null;var d=c.portContentElement.node,e=c.portContentSelectors;return this.findBySelector(b,d,e)[0]},_updatePorts:function(){this._updatePortGroup(void 0);var a=Object.keys(this.model._portSettingsData.groups);a.forEach(this._updatePortGroup,this)},_removePorts:function(){c.invoke(this._portElementsCache,"portElement.remove")},_createPortElement:function(a){var b,d,e,f=this._getPortMarkup(a);if(Array.isArray(f)){var g=c.parseDOMJSON(f),h=g.fragment;b=h.childNodes.length>1?V("g").append(h):V(h.firstChild),e=g.selectors}else b=V(f),Array.isArray(b)&&(b=V("g").append(b));if(!b)throw new Error("ElementView: Invalid port markup.");b.attr({port:a.id,"port-group":a.group});var i,j=this._getPortLabelMarkup(a.label);if(Array.isArray(j)){var k=c.parseDOMJSON(j),l=k.fragment;d=l.childNodes.length>1?V("g").append(l):V(l.firstChild),i=k.selectors}else d=V(j),Array.isArray(d)&&(d=V("g").append(d));if(!d)throw new Error("ElementView: Invalid port label markup.");var m;if(e&&i){for(var n in i)if(e[n])throw new Error("ElementView: selectors within port must be unique.");m=c.assign({},e,i)}else m=e||i;var o=V(this.portContainerMarkup).addClass("joint-port").append([b.addClass("joint-port-body"),d.addClass("joint-port-label")]);return this._portElementsCache[a.id]={portElement:o,portLabelElement:d,portSelectors:m,portLabelSelectors:i,portContentElement:b,portContentSelectors:e},o},_updatePortGroup:function(a){for(var b=g.Rect(this.model.size()),c=this.model._portSettingsData.getGroupPortsMetrics(a,b),d=0,e=c.length;d<e;d++){var f=c[d],h=f.portId,i=this._portElementsCache[h]||{},j=f.portTransformation;this.applyPortTransform(i.portElement,j),this.updateDOMSubtreeAttributes(i.portElement.node,f.portAttrs,{rootBBox:new g.Rect(f.portSize),selectors:i.portSelectors});var k=f.labelTransformation;k&&(this.applyPortTransform(i.portLabelElement,k,-j.angle||0),this.updateDOMSubtreeAttributes(i.portLabelElement.node,k.attrs,{rootBBox:new g.Rect(f.labelSize),selectors:i.portLabelSelectors}))}},applyPortTransform:function(a,b,c){var d=V.createSVGMatrix().rotate(c||0).translate(b.x||0,b.y||0).rotate(b.angle||0);a.transform(d,{absolute:!0})},_getPortMarkup:function(a){return a.markup||this.model.get("portMarkup")||this.model.portMarkup||this.portMarkup},_getPortLabelMarkup:function(a){return a.markup||this.model.get("portLabelMarkup")||this.model.portLabelMarkup||this.portLabelMarkup}})}(joint,_,joint.util),joint.dia.Element.define("basic.Generic",{attrs:{".":{fill:"#ffffff",stroke:"none"}}}),joint.shapes.basic.Generic.define("basic.Rect",{attrs:{rect:{fill:"#ffffff",stroke:"#000000",width:100,height:60},text:{fill:"#000000",text:"","font-size":14,"ref-x":.5,"ref-y":.5,"text-anchor":"middle","y-alignment":"middle","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><rect/></g><text/></g>'}),joint.shapes.basic.TextView=joint.dia.ElementView.extend({initialize:function(){joint.dia.ElementView.prototype.initialize.apply(this,arguments),this.listenTo(this.model,"change:attrs",this.resize)}}),joint.shapes.basic.Generic.define("basic.Text",{attrs:{text:{"font-size":18,fill:"#000000"}}},{markup:'<g class="rotatable"><g class="scalable"><text/></g></g>'}),joint.shapes.basic.Generic.define("basic.Circle",{size:{width:60,height:60},attrs:{circle:{fill:"#ffffff",stroke:"#000000",r:30,cx:30,cy:30},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-y":.5,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><circle/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Ellipse",{size:{width:60,height:40},attrs:{ellipse:{fill:"#ffffff",stroke:"#000000",rx:30,ry:20,cx:30,cy:20},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-y":.5,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><ellipse/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Polygon",{size:{width:60,height:40},attrs:{polygon:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><polygon/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Polyline",{size:{width:60,height:40},attrs:{polyline:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><polyline/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Image",{attrs:{text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><image/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Path",{size:{width:60,height:60},attrs:{path:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle",ref:"path","ref-x":.5,"ref-dy":10,fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><path/></g><text/></g>'}),joint.shapes.basic.Path.define("basic.Rhombus",{attrs:{path:{d:"M 30 0 L 60 30 30 60 0 30 z"},text:{"ref-y":.5,"ref-dy":null,"y-alignment":"middle"}}}),joint.shapes.basic.PortsModelInterface={initialize:function(){this.updatePortsAttrs(),this.on("change:inPorts change:outPorts",this.updatePortsAttrs,this),this.constructor.__super__.constructor.__super__.initialize.apply(this,arguments)},updatePortsAttrs:function(a){if(this._portSelectors){var b=joint.util.omit(this.get("attrs"),this._portSelectors);this.set("attrs",b,{silent:!0})}this._portSelectors=[];var c={};joint.util.toArray(this.get("inPorts")).forEach(function(a,b,d){var e=this.getPortAttrs(a,b,d.length,".inPorts","in");this._portSelectors=this._portSelectors.concat(Object.keys(e)),joint.util.assign(c,e)},this),joint.util.toArray(this.get("outPorts")).forEach(function(a,b,d){var e=this.getPortAttrs(a,b,d.length,".outPorts","out");this._portSelectors=this._portSelectors.concat(Object.keys(e)),joint.util.assign(c,e)},this),this.attr(c,{silent:!0}),this.processPorts(),this.trigger("process:ports")},getPortSelector:function(a){var b=".inPorts",c=this.get("inPorts").indexOf(a);if(c<0&&(b=".outPorts",c=this.get("outPorts").indexOf(a),c<0))throw new Error("getPortSelector(): Port doesn't exist.");return b+">g:nth-child("+(c+1)+")>.port-body"}},joint.shapes.basic.PortsViewInterface={initialize:function(){this.listenTo(this.model,"process:ports",this.update),joint.dia.ElementView.prototype.initialize.apply(this,arguments)},update:function(){this.renderPorts(),joint.dia.ElementView.prototype.update.apply(this,arguments)},renderPorts:function(){var a=this.$(".inPorts").empty(),b=this.$(".outPorts").empty(),c=joint.util.template(this.model.portMarkup),d=this.model.ports||[];d.filter(function(a){return"in"===a.type}).forEach(function(b,d){a.append(V(c({id:d,port:b})).node)}),d.filter(function(a){return"out"===a.type}).forEach(function(a,d){b.append(V(c({id:d,port:a})).node)})}},joint.shapes.basic.Generic.define("basic.TextBlock",{attrs:{rect:{fill:"#ffffff",stroke:"#000000",width:80,height:100},text:{fill:"#000000","font-size":14,"font-family":"Arial, helvetica, sans-serif"},".content":{text:"","ref-x":.5,"ref-y":.5,"y-alignment":"middle","x-alignment":"middle"}},content:""},{markup:['<g class="rotatable">','<g class="scalable"><rect/></g>',joint.env.test("svgforeignobject")?'<foreignObject class="fobj"><body xmlns="http://www.w3.org/1999/xhtml"><div class="content"/></body></foreignObject>':'<text class="content"/>',"</g>"].join(""),initialize:function(){this.listenTo(this,"change:size",this.updateSize),this.listenTo(this,"change:content",this.updateContent),this.updateSize(this,this.get("size")),this.updateContent(this,this.get("content")),joint.shapes.basic.Generic.prototype.initialize.apply(this,arguments)},updateSize:function(a,b){this.attr({".fobj":joint.util.assign({},b),div:{style:joint.util.assign({},b)}})},updateContent:function(a,b){joint.env.test("svgforeignobject")?this.attr({".content":{html:joint.util.sanitizeHTML(b)}}):this.attr({".content":{text:b}})},setForeignObjectSize:function(){this.updateSize.apply(this,arguments)},setDivContent:function(){this.updateContent.apply(this,arguments)}}),joint.shapes.basic.TextBlockView=joint.dia.ElementView.extend({initialize:function(){joint.dia.ElementView.prototype.initialize.apply(this,arguments),this.noSVGForeignObjectElement=!joint.env.test("svgforeignobject"),joint.env.test("svgforeignobject")||this.listenTo(this.model,"change:content change:size",function(a){this.updateContent(a)})},update:function(a,b){var c=this.model;if(joint.env.test("svgforeignobject"))joint.dia.ElementView.prototype.update.call(this,c,b);else{var d=joint.util.omit(b||c.get("attrs"),".content");joint.dia.ElementView.prototype.update.call(this,c,d),b&&!joint.util.has(b,".content")||this.updateContent(c,b)}},updateContent:function(a,b){var c=joint.util.merge({},(b||a.get("attrs"))[".content"]);c=joint.util.omit(c,"text");var d=joint.util.breakText(a.get("content"),a.get("size"),c,{svgDocument:this.paper.svg}),e=joint.util.setByPath({},".content",c,"/");e[".content"].text=d,joint.dia.ElementView.prototype.update.call(this,a,e)}}),function(a,b,c,d){"use strict";var e=a.Element;e.define("standard.Rectangle",{attrs:{body:{refWidth:"100%",refHeight:"100%",strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Circle",{attrs:{body:{refCx:"50%",refCy:"50%",refR:"50%",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"circle",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Ellipse",{attrs:{body:{refCx:"50%",refCy:"50%",refRx:"50%",refRy:"50%",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"ellipse",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Path",{attrs:{body:{refD:"M 0 0 L 10 0 10 10 0 10 Z",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"path",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Polygon",{attrs:{body:{refPoints:"0 0 10 0 10 10 0 10",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"polygon",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Polyline",{attrs:{body:{refPoints:"0 0 10 0 10 10 0 10 0 0",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"polyline",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Image",{attrs:{image:{refWidth:"100%",refHeight:"100%"},label:{textVerticalAnchor:"top",textAnchor:"middle",refX:"50%",refY:"100%",refY2:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"image",selector:"image"},{tagName:"text",selector:"label"}]}),e.define("standard.BorderedImage",{attrs:{border:{refWidth:"100%",refHeight:"100%",stroke:"#333333",strokeWidth:2},image:{refWidth:-1,refHeight:-1,x:.5,y:.5},label:{textVerticalAnchor:"top",textAnchor:"middle",refX:"50%",refY:"100%",refY2:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"image",selector:"image"},{tagName:"rect",selector:"border",attributes:{fill:"none"}},{tagName:"text",selector:"label"}]}),e.define("standard.EmbeddedImage",{attrs:{body:{refWidth:"100%",refHeight:"100%",stroke:"#333333",fill:"#FFFFFF",strokeWidth:2},image:{refWidth:"30%",refHeight:-20,x:10,y:10,preserveAspectRatio:"xMidYMin"},label:{textVerticalAnchor:"top",textAnchor:"left",refX:"30%",refX2:20,refY:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"image",selector:"image"},{tagName:"text",selector:"label"}]}),e.define("standard.HeaderedRectangle",{attrs:{body:{refWidth:"100%",refHeight:"100%",strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},header:{refWidth:"100%",height:30,strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},headerText:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:15,fontSize:16,fill:"#333333"},bodyText:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",refY2:15,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"rect",selector:"header"},{tagName:"text",selector:"headerText"},{tagName:"text",selector:"bodyText"}]});var f=10;joint.dia.Element.define("standard.Cylinder",{attrs:{body:{lateralArea:f,fill:"#FFFFFF",stroke:"#333333",strokeWidth:2},top:{refCx:"50%",cy:f,refRx:"50%",ry:f,fill:"#FFFFFF",stroke:"#333333",strokeWidth:2},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"100%",refY2:15,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"path",selector:"body"},{tagName:"ellipse",selector:"top"},{tagName:"text",selector:"label"}],topRy:function(a,c){
-if(void 0===a)return this.attr("body/lateralArea");var d=b.isPercentage(a),e={lateralArea:a},f=d?{refCy:a,refRy:a,cy:null,ry:null}:{refCy:null,refRy:null,cy:a,ry:a};return this.attr({body:e,top:f},c)}},{attributes:{lateralArea:{set:function(a,c){var e=b.isPercentage(a);e&&(a=parseFloat(a)/100);var f=c.x,g=c.y,h=c.width,i=c.height,j=h/2,k=e?i*a:a,l=d.KAPPA,m=l*j,n=l*(e?i*a:a),o=f,p=f+h/2,q=f+h,r=g+k,s=r-k,t=g+i-k,u=g+i,v=["M",o,r,"L",o,t,"C",f,t+n,p-m,u,p,u,"C",p+m,u,q,t+n,q,t,"L",q,r,"C",q,r-n,p+m,s,p,s,"C",p-m,s,o,r-n,o,r,"Z"];return{d:v.join(" ")}}}}});var g={tagName:"foreignObject",selector:"foreignObject",attributes:{overflow:"hidden"},children:[{tagName:"div",namespaceURI:"http://www.w3.org/1999/xhtml",selector:"label",style:{width:"100%",height:"100%",position:"static",backgroundColor:"transparent",textAlign:"center",margin:0,padding:"0px 5px",boxSizing:"border-box",display:"flex",alignItems:"center",justifyContent:"center"}}]},h={tagName:"text",selector:"label",attributes:{"text-anchor":"middle"}};e.define("standard.TextBlock",{attrs:{body:{refWidth:"100%",refHeight:"100%",stroke:"#333333",fill:"#ffffff",strokeWidth:2},foreignObject:{refWidth:"100%",refHeight:"100%"},label:{style:{fontSize:14}}}},{markup:[{tagName:"rect",selector:"body"},c.test("svgforeignobject")?g:h]},{attributes:{text:{set:function(c,d,e,f){if(!(e instanceof HTMLElement)){var g=f.style||{},h={text:c,width:-5,height:"100%"},i=b.assign({textVerticalAnchor:"middle"},g);return a.attributes.textWrap.set.call(this,h,d,e,i),{fill:g.color||null}}e.textContent=c},position:function(a,b,c){if(c instanceof SVGElement)return b.center()}}}});var i=a.Link;i.define("standard.Link",{attrs:{line:{connection:!0,stroke:"#333333",strokeWidth:2,strokeLinejoin:"round",targetMarker:{type:"path",d:"M 10 -5 0 0 10 5 z"}},wrapper:{connection:!0,strokeWidth:10,strokeLinejoin:"round"}}},{markup:[{tagName:"path",selector:"wrapper",attributes:{fill:"none",cursor:"pointer",stroke:"transparent"}},{tagName:"path",selector:"line",attributes:{fill:"none","pointer-events":"none"}}]}),i.define("standard.DoubleLink",{attrs:{line:{connection:!0,stroke:"#DDDDDD",strokeWidth:4,strokeLinejoin:"round",targetMarker:{type:"path",stroke:"#000000",d:"M 10 -3 10 -10 -2 0 10 10 10 3"}},outline:{connection:!0,stroke:"#000000",strokeWidth:6,strokeLinejoin:"round"}}},{markup:[{tagName:"path",selector:"outline",attributes:{fill:"none"}},{tagName:"path",selector:"line",attributes:{fill:"none"}}]}),i.define("standard.ShadowLink",{attrs:{line:{connection:!0,stroke:"#FF0000",strokeWidth:20,strokeLinejoin:"round",targetMarker:{type:"path",stroke:"none",d:"M 0 -10 -10 0 0 10 z"},sourceMarker:{type:"path",stroke:"none",d:"M -10 -10 0 0 -10 10 0 10 0 -10 z"}},shadow:{connection:!0,refX:3,refY:6,stroke:"#000000",strokeOpacity:.2,strokeWidth:20,strokeLinejoin:"round",targetMarker:{type:"path",d:"M 0 -10 -10 0 0 10 z",stroke:"none"},sourceMarker:{type:"path",stroke:"none",d:"M -10 -10 0 0 -10 10 0 10 0 -10 z"}}}},{markup:[{tagName:"path",selector:"shadow",attributes:{fill:"none"}},{tagName:"path",selector:"line",attributes:{fill:"none"}}]})}(joint.dia,joint.util,joint.env,V),joint.routers.manhattan=function(a,b,c,d){"use strict";function e(a){this.map={},this.options=a,this.mapGridSize=100}function f(){this.items=[],this.hash={},this.values={},this.OPEN=1,this.CLOSE=2}function g(a,b){return b&&b.paddingBox?a.sourceBBox.clone().moveAndExpand(b.paddingBox):a.sourceBBox.clone()}function h(a,b){return b&&b.paddingBox?a.targetBBox.clone().moveAndExpand(b.paddingBox):a.targetBBox.clone()}function i(a,b){if(a.sourceAnchor)return a.sourceAnchor;var c=g(a,b);return c.center()}function j(a,b){if(a.targetAnchor)return a.targetAnchor;var c=h(a,b);return c.center()}function k(b,c,d,e,f){var g=360/d,h=b.theta(l(b,c,e,f)),i=a.normalizeAngle(h+g/2);return g*Math.floor(i/g)}function l(b,c,d,e){var f=e.step,g=c.x-b.x,h=c.y-b.y,i=g/d.x,j=h/d.y,k=i*f,l=j*f;return new a.Point(b.x+k,b.y+l)}function m(a,b){var c=Math.abs(a-b);return c>180?360-c:c}function n(a,b,c){var e=c.step;d.toArray(c.directions).forEach(function(a){a.gridOffsetX=a.offsetX/e*b.x,a.gridOffsetY=a.offsetY/e*b.y})}function o(a,b,c){return{source:b.clone(),x:p(c.x-b.x,a),y:p(c.y-b.y,a)}}function p(a,b){if(!a)return b;var c=Math.abs(a),d=Math.round(c/b);if(!d)return c;var e=d*b,f=c-e,g=f/d;return b+g}function q(b,c){var d=c.source,e=a.snapToGrid(b.x-d.x,c.x)+d.x,f=a.snapToGrid(b.y-d.y,c.y)+d.y;return new a.Point(e,f)}function r(a,b){return a?a.round(b.precision):a}function s(a){return a.clone().round().toString()}function t(b){return new a.Point(0===b.x?0:Math.abs(b.x)/b.x,0===b.y?0:Math.abs(b.y)/b.y)}function u(a,b,c,d,e,f){for(var g,h=[],i=t(e.difference(c)),j=s(c),k=a[j];k;){g=r(b[j],f);var l=t(g.difference(r(k.clone(),f)));l.equals(i)||(h.unshift(g),i=l),j=s(k),k=a[j]}var m=r(b[j],f),n=t(m.difference(d));return n.equals(i)||h.unshift(m),h}function v(a,b){for(var c=1/0,d=0,e=b.length;d<e;d++){var f=a.manhattanDistance(b[d]);f<c&&(c=f)}return c}function w(b,c,e,f,g){var h=g.directionMap,i=r(q(b,f),g),j=r(q(c.center(),f),g),k=i.difference(j),l=d.isObject(h)?Object.keys(h):[],m=d.toArray(e),n=l.reduce(function(d,e){if(m.includes(e)){for(var j,l=h[e],n=new a.Point(i.x+l.x*(Math.abs(k.x)+c.width),i.y+l.y*(Math.abs(k.y)+c.height)),o=new a.Line(b,n),p=o.intersect(c)||[],s=p.length,t=null,u=0;u<s;u++){var v=p[u],w=i.squaredDistance(v);(void 0===j||w>j)&&(j=w,t=q(v,f))}var x=r(t,g);x&&(c.containsPoint(x)&&r(x.offset(l.x*f.x,l.y*f.y),g),d.push(x))}return d},[]);return c.containsPoint(i)||n.push(i),n}function x(b,c,e,g){var h,l;h=b instanceof a.Rect?i(this,g).clone():b.clone(),l=c instanceof a.Rect?j(this,g).clone():c.clone();var p,t,x,y,z=o(g.step,h,l);if(b instanceof a.Rect?(p=r(q(h,z),g),x=w(p,b,g.startDirections,z,g)):(p=r(q(h,z),g),x=[p]),c instanceof a.Rect?(t=r(q(l,z),g),y=w(l,c,g.endDirections,z,g)):(t=r(q(l,z),g),y=[t]),x=x.filter(e.isPointAccessible,e),y=y.filter(e.isPointAccessible,e),x.length>0&&y.length>0){for(var A=new f,B={},C={},D={},E=0,F=x.length;E<F;E++){var G=x[E],H=s(G);A.add(H,v(G,y)),B[H]=G,D[H]=0}var I,J,K=g.previousDirectionAngle,L=void 0===K,M=g.directions;n(M,z,g);for(var N=M.length,O=d.toArray(y).reduce(function(a,b){var c=s(b);return a.push(c),a},[]),P=g.maximumLoops;!A.isEmpty()&&P>0;){var Q,R=A.pop(),S=B[R],T=C[R],U=D[R],V=void 0===T,W=S.equals(p);if(Q=V?L?W?null:k(p,S,N,z,g):K:k(T,S,N,z,g),O.indexOf(R)>=0)return g.previousDirectionAngle=Q,u(C,B,S,p,t,g);for(E=0;E<N;E++){I=M[E];var X=I.angle;if(J=m(Q,X),L&&W||!(J>g.maxAllowedDirectionChange)){var Y=S.clone().offset(I.gridOffsetX,I.gridOffsetY),Z=s(Y);if(!A.isClose(Z)&&e.isPointAccessible(Y)){if(O.indexOf(Z)>=0){r(Y,g);var $=Y.equals(t);if(!$){var _=k(Y,t,N,z,g),aa=m(X,_);if(aa>g.maxAllowedDirectionChange)continue}}var ba=I.cost,ca=W?0:g.penalties[J],da=U+ba+ca;(!A.isOpen(Z)||da<D[Z])&&(B[Z]=Y,C[Z]=S,D[Z]=da,A.add(Z,da+v(Y,y)))}}}P--}}return g.fallbackRoute.call(this,p,t,g)}function y(b){b.directions=d.result(b,"directions"),b.penalties=d.result(b,"penalties"),b.paddingBox=d.result(b,"paddingBox"),d.toArray(b.directions).forEach(function(b){var c=new a.Point(0,0),d=new a.Point(b.offsetX,b.offsetY);b.angle=a.normalizeAngle(c.theta(d))})}function z(b,c,f){y(c),f.options.perpendicular=!!c.perpendicular;for(var j=g(f,c),k=h(f,c),l=i(f,c),m=new e(c).build(f.paper.model,f.model),n=d.toArray(b).map(a.Point),o=[],p=l,q=0,r=n.length;q<=r;q++){var s=null,t=u||j,u=n[q];if(!u){u=k;var v=!f.model.get("source").id||!f.model.get("target").id;if(v&&d.isFunction(c.draggingRoute)){var w=t===j?l:t,z=u.origin();s=c.draggingRoute.call(f,w,z,c)}}if(s=s||x.call(f,t,u,m,c),null===s)return c.fallbackRouter(b,c,f);var A=s[0];A&&A.equals(p)&&s.shift(),p=s[s.length-1]||p,Array.prototype.push.apply(o,s)}return o}var A={step:10,maximumLoops:2e3,precision:10,maxAllowedDirectionChange:90,perpendicular:!0,excludeEnds:[],excludeTypes:["basic.Text"],startDirections:["top","right","bottom","left"],endDirections:["top","right","bottom","left"],directionMap:{top:{x:0,y:-1},right:{x:1,y:0},bottom:{x:0,y:1},left:{x:-1,y:0}},cost:function(){return this.step},directions:function(){var a=this.step,b=this.cost();return[{offsetX:a,offsetY:0,cost:b},{offsetX:0,offsetY:a,cost:b},{offsetX:-a,offsetY:0,cost:b},{offsetX:0,offsetY:-a,cost:b}]},penalties:function(){return{0:0,45:this.step/2,90:this.step/2}},paddingBox:function(){var a=this.step;return{x:-a,y:-a,width:2*a,height:2*a}},fallbackRouter:function(a,b,e){if(!d.isFunction(c.routers.orthogonal))throw new Error("Manhattan requires the orthogonal router as default fallback.");return c.routers.orthogonal(a,d.assign({},A,b),e)},fallbackRoute:function(a,b,c){return null},draggingRoute:null};return e.prototype.build=function(a,b){var c=this.options,e=d.toArray(c.excludeEnds).reduce(function(c,d){var e=b.get(d);if(e){var f=a.getCell(e.id);f&&c.push(f)}return c},[]),f=[],g=a.getCell(b.get("source").id);g&&(f=d.union(f,g.getAncestors().map(function(a){return a.id})));var h=a.getCell(b.get("target").id);h&&(f=d.union(f,h.getAncestors().map(function(a){return a.id})));var i=this.mapGridSize;return a.getElements().reduce(function(a,b){var g=d.toArray(c.excludeTypes).includes(b.get("type")),h=e.find(function(a){return a.id===b.id}),j=f.includes(b.id),k=g||h||j;if(!k)for(var l=b.getBBox().moveAndExpand(c.paddingBox),m=l.origin().snapToGrid(i),n=l.corner().snapToGrid(i),o=m.x;o<=n.x;o+=i)for(var p=m.y;p<=n.y;p+=i){var q=o+"@"+p;a[q]=a[q]||[],a[q].push(l)}return a},this.map),this},e.prototype.isPointAccessible=function(a){var b=a.clone().snapToGrid(this.mapGridSize).toString();return d.toArray(this.map[b]).every(function(b){return!b.containsPoint(a)})},f.prototype.add=function(a,b){this.hash[a]?this.items.splice(this.items.indexOf(a),1):this.hash[a]=this.OPEN,this.values[a]=b;var d=c.util.sortedIndex(this.items,a,function(a){return this.values[a]}.bind(this));this.items.splice(d,0,a)},f.prototype.remove=function(a){this.hash[a]=this.CLOSE},f.prototype.isOpen=function(a){return this.hash[a]===this.OPEN},f.prototype.isClose=function(a){return this.hash[a]===this.CLOSE},f.prototype.isEmpty=function(){return 0===this.items.length},f.prototype.pop=function(){var a=this.items.shift();return this.remove(a),a},function(a,b,c){return z(a,d.assign({},A,b),c)}}(g,_,joint,joint.util),joint.routers.metro=function(a){var b={maxAllowedDirectionChange:45,diagonalCost:function(){var a=this.step;return Math.ceil(Math.sqrt(a*a<<1))},directions:function(){var a=this.step,b=this.cost(),c=this.diagonalCost();return[{offsetX:a,offsetY:0,cost:b},{offsetX:a,offsetY:a,cost:c},{offsetX:0,offsetY:a,cost:b},{offsetX:-a,offsetY:a,cost:c},{offsetX:-a,offsetY:0,cost:b},{offsetX:-a,offsetY:-a,cost:c},{offsetX:0,offsetY:-a,cost:b},{offsetX:a,offsetY:-a,cost:c}]},fallbackRoute:function(a,b,c){var d=a.theta(b),e=[],f={x:b.x,y:a.y},h={x:a.x,y:b.y};if(d%180>90){var i=f;f=h,h=i}var j=d%90<45?f:h,k=new g.Line(a,j),l=90*Math.ceil(d/90),m=g.Point.fromPolar(k.squaredLength(),g.toRad(l+135),j),n=new g.Line(b,m),o=k.intersection(n),p=o?o:b,q=o?p:a,r=360/c.directions.length,s=q.theta(b),t=g.normalizeAngle(s+r/2),u=r*Math.floor(t/r);return c.previousDirectionAngle=u,p&&e.push(p.round()),e.push(b),e}};return function(c,d,e){if(!a.isFunction(joint.routers.manhattan))throw new Error("Metro requires the manhattan router.");return joint.routers.manhattan(c,a.assign({},b,d),e)}}(joint.util),joint.routers.normal=function(a,b,c){return a},joint.routers.oneSide=function(a,b,c){var d,e,f,g=b.side||"bottom",h=b.padding||40,i=c.sourceBBox,j=c.targetBBox,k=i.center(),l=j.center();switch(g){case"bottom":f=1,d="y",e="height";break;case"top":f=-1,d="y",e="height";break;case"left":f=-1,d="x",e="width";break;case"right":f=1,d="x",e="width";break;default:throw new Error("Router: invalid side")}return k[d]+=f*(i[e]/2+h),l[d]+=f*(j[e]/2+h),f*(k[d]-l[d])>0?l[d]=k[d]:k[d]=l[d],[k].concat(a,l)},joint.routers.orthogonal=function(a){function b(a,b,c){var d=new g.Point(a.x,b.y);return c.containsPoint(d)&&(d=new g.Point(b.x,a.y)),d}function c(a,b){return a["W"===b||"E"===b?"width":"height"]}function d(a,b){return a.x===b.x?a.y>b.y?"N":"S":a.y===b.y?a.x>b.x?"W":"E":null}function e(a){return new g.Rect(a.x,a.y,0,0)}function f(a,b){var c=b&&b.elementPadding||20;return a.sourceBBox.clone().inflate(c)}function h(a,b){var c=b&&b.elementPadding||20;return a.targetBBox.clone().inflate(c)}function i(a,b){if(a.sourceAnchor)return a.sourceAnchor;var c=f(a,b);return c.center()}function j(a,b){if(a.targetAnchor)return a.targetAnchor;var c=h(a,b);return c.center()}function k(a,b,c){var e=new g.Point(a.x,b.y),f=new g.Point(b.x,a.y),h=d(a,e),i=d(a,f),j=q[c],k=h===c||h!==j&&(i===j||i!==c)?e:f;return{points:[k],direction:d(k,b)}}function l(a,c,e){var f=b(a,c,e);return{points:[f],direction:d(f,c)}}function m(e,f,h,i){var j,k={},l=[new g.Point(e.x,f.y),new g.Point(f.x,e.y)],m=l.filter(function(a){return!h.containsPoint(a)}),n=m.filter(function(a){return d(a,e)!==i});if(n.length>0)j=n.filter(function(a){return d(e,a)===i}).pop(),j=j||n[0],k.points=[j],k.direction=d(j,f);else{j=a.difference(l,m)[0];var o=new g.Point(f).move(j,-c(h,i)/2),p=b(o,e,h);k.points=[p,o],k.direction=d(o,f)}return k}function n(a,b,e,f){var h=l(b,a,f),i=h.points[0];if(e.containsPoint(i)){h=l(a,b,e);var j=h.points[0];if(f.containsPoint(j)){var m=new g.Point(a).move(j,-c(e,d(a,j))/2),n=new g.Point(b).move(i,-c(f,d(b,i))/2),o=new g.Line(m,n).midpoint(),p=l(a,o,e),q=k(o,b,p.direction);h.points=[p.points[0],q.points[0]],h.direction=q.direction}}return h}function o(a,c,e,f,h){var i,j,k,l={},m=e.union(f).inflate(1),n=m.center().distance(c)>m.center().distance(a),o=n?c:a,p=n?a:c;return h?(i=g.Point.fromPolar(m.width+m.height,r[h],o),i=m.pointNearestToPoint(i).move(i,-1)):i=m.pointNearestToPoint(o).move(o,1),j=b(i,p,m),i.round().equals(j.round())?(j=g.Point.fromPolar(m.width+m.height,g.toRad(i.theta(o))+Math.PI/2,p),j=m.pointNearestToPoint(j).move(p,1).round(),k=b(i,j,m),l.points=n?[j,k,i]:[i,k,j]):l.points=n?[j,i]:[i,j],l.direction=n?d(i,c):d(j,c),l}function p(b,c,p){var q=c.elementPadding||20,r=f(p,c),s=h(p,c),t=i(p,c),u=j(p,c);r=r.union(e(t)),s=s.union(e(u)),b=a.toArray(b).map(g.Point),b.unshift(t),b.push(u);for(var v,w=[],x=0,y=b.length-1;x<y;x++){var z=null,A=b[x],B=b[x+1],C=!!d(A,B);if(0===x)x+1===y?r.intersect(s.clone().inflate(1))?z=o(A,B,r,s):C||(z=n(A,B,r,s)):r.containsPoint(B)?z=o(A,B,r,e(B).inflate(q)):C||(z=l(A,B,r));else if(x+1===y){var D=C&&d(B,A)===v;s.containsPoint(A)||D?z=o(A,B,e(A).inflate(q),s,v):C||(z=m(A,B,s,v))}else C||(z=k(A,B,v));z?(Array.prototype.push.apply(w,z.points),v=z.direction):v=d(A,B),x+1<y&&w.push(B)}return w}var q={N:"S",S:"N",E:"W",W:"E"},r={N:-Math.PI/2*3,S:-Math.PI/2,E:0,W:Math.PI};return p}(joint.util),joint.connectors.normal=function(a,b,c,d){var e=d&&d.raw,f=[a].concat(c).concat([b]),h=new g.Polyline(f),i=new g.Path(h);return e?i:i.serialize()},joint.connectors.rounded=function(a,b,c,d){d||(d={});var e,f=d.radius||10,h=d.raw,i=new g.Path;e=g.Path.createSegment("M",a),i.appendSegment(e);for(var j,k,l,m,n,o,p,q,r,s,t,u=1/3,v=2/3,w=0,x=c.length;w<x;w++)j=new g.Point(c[w]),k=c[w-1]||a,l=c[w+1]||b,m=n||j.distance(k)/2,n=j.distance(l)/2,o=-Math.min(f,m),p=-Math.min(f,n),q=j.clone().move(k,o).round(),r=j.clone().move(l,p).round(),s=new g.Point(u*q.x+v*j.x,v*j.y+u*q.y),t=new g.Point(u*r.x+v*j.x,v*j.y+u*r.y),e=g.Path.createSegment("L",q),i.appendSegment(e),e=g.Path.createSegment("C",s,t,r),i.appendSegment(e);return e=g.Path.createSegment("L",b),i.appendSegment(e),h?i:i.serialize()},joint.connectors.smooth=function(a,b,c,d){var e,f=d&&d.raw;if(c&&0!==c.length){var h=[a].concat(c).concat([b]),i=g.Curve.throughPoints(h);e=new g.Path(i)}else{e=new g.Path;var j;if(j=g.Path.createSegment("M",a),e.appendSegment(j),Math.abs(a.x-b.x)>=Math.abs(a.y-b.y)){var k=(a.x+b.x)/2;j=g.Path.createSegment("C",k,a.y,k,b.y,b.x,b.y),e.appendSegment(j)}else{var l=(a.y+b.y)/2;j=g.Path.createSegment("C",a.x,l,b.x,l,b.x,b.y),e.appendSegment(j)}}return f?e:e.serialize()},joint.connectors.jumpover=function(a,b,c){function d(a,c,d){var e=[].concat(a,d,c);return e.reduce(function(a,c,d){var f=e[d+1];return null!=f&&(a[d]=b.line(c,f)),a},[])}function e(a){var b=a.paper._jumpOverUpdateList;null==b&&(b=a.paper._jumpOverUpdateList=[],a.paper.on("cell:pointerup",f),a.paper.model.on("reset",function(){b=a.paper._jumpOverUpdateList=[]})),b.indexOf(a)<0&&(b.push(a),a.listenToOnce(a.model,"change:connector remove",function(){b.splice(b.indexOf(a),1)}))}function f(){for(var a=this._jumpOverUpdateList,b=0;b<a.length;b++)a[b].update()}function g(a,b){return c.toArray(b).reduce(function(b,c){var d=a.intersection(c);return d&&b.push(d),b},[])}function h(a,c){return b.line(a,c).squaredLength()}function i(a,c,d){return c.reduce(function(e,f,g){if(f.skip===!0)return e;var h=e.pop()||a,i=b.point(f).move(h.start,-d),j=b.point(f).move(h.start,+d),k=c[g+1];if(null!=k){var l=j.distance(k);l<=d&&(j=k.move(h.start,l),k.skip=!0)}else{var n=i.distance(h.end);if(n<2*d+m)return e.push(h),e}var o=j.distance(h.start);if(o<2*d+m)return e.push(h),e;var p=b.line(i,j);return p.isJump=!0,e.push(b.line(h.start,i),p,b.line(j,h.end)),e},[])}function j(a,c,d){var e,f=new b.Path;return e=b.Path.createSegment("M",a[0].start),f.appendSegment(e),joint.util.toArray(a).forEach(function(a,g){if(a.isJump){var h,i,j,k;if("arc"===d){h=-90,i=a.start.difference(a.end);var l=Number(i.x<0||0===i.x&&i.y<0);l&&(h+=180);var m,n=a.midpoint(),o=new b.Line(n,a.end).rotate(n,h);m=new b.Line(a.start,n),j=m.pointAt(2/3).rotate(a.start,h),k=o.pointAt(1/3).rotate(o.end,-h),e=b.Path.createSegment("C",j,k,o.end),f.appendSegment(e),m=new b.Line(n,a.end),j=o.pointAt(1/3).rotate(o.end,h),k=m.pointAt(1/3).rotate(a.end,-h),e=b.Path.createSegment("C",j,k,a.end),f.appendSegment(e)}else if("gap"===d)e=b.Path.createSegment("M",a.end),f.appendSegment(e);else if("cubic"===d){h=a.start.theta(a.end);var p=.6*c,q=1.35*c;i=a.start.difference(a.end),l=Number(i.x<0||0===i.x&&i.y<0),l&&(q*=-1),j=b.Point(a.start.x+p,a.start.y+q).rotate(a.start,h),k=b.Point(a.end.x-p,a.end.y+q).rotate(a.end,h),e=b.Path.createSegment("C",j,k,a.end),f.appendSegment(e)}}else e=b.Path.createSegment("L",a.end),f.appendSegment(e)}),f}var k=5,l=["arc","gap","cubic"],m=1,n=["smooth"];return function(a,b,f,m){e(this);var o=m.raw,p=m.size||k,q=m.jump&&(""+m.jump).toLowerCase(),r=m.ignoreConnectors||n;l.indexOf(q)===-1&&(q=l[0]);var s=this.paper,t=s.model,u=t.getLinks();if(1===u.length)return j(d(a,b,f),p,q);var v=this.model,w=u.indexOf(v),x=s.options.defaultConnector||{},y=u.filter(function(a,b){var d=a.get("connector")||x;return!c.toArray(r).includes(d.name)&&(!(b>w)||"jumpover"!==d.name)}),z=y.map(function(a){return s.findViewByModel(a)}),A=d(a,b,f),B=z.map(function(a){return null==a?[]:a===this?A:d(a.sourcePoint,a.targetPoint,a.route)},this),C=A.reduce(function(a,b){var c=y.reduce(function(a,c,d){if(c!==v){var e=g(b,B[d]);a.push.apply(a,e)}return a},[]).sort(function(a,c){return h(b.start,a)-h(b.start,c)});return c.length>0?a.push.apply(a,i(b,c,p)):a.push(b),a},[]),D=j(C,p,q);return o?D:D.serialize()}}(_,g,joint.util),function(a,b,c,d){function e(a,b,d){var e=a.toJSON();return e.angle=b||0,c.util.defaults({},d,e)}function f(a,c,d){return a.map(function(a,b,c){var d=this.pointAt((b+.5)/c.length);return(a.dx||a.dy)&&d.offset(a.dx||0,a.dy||0),e(d.round(),0,a)},b.line(c,d))}function g(a,c,d,f){var g=c.center(),h=c.width/c.height,i=c.topMiddle(),j=b.Ellipse.fromRect(c);return a.map(function(a,b,c){var k=d+f(b,c.length),l=i.clone().rotate(g,-k).scale(h,1,g),m=a.compensateRotation?-j.tangentTheta(l):0;return(a.dx||a.dy)&&l.offset(a.dx||0,a.dy||0),a.dr&&l.move(g,a.dr),e(l.round(),m,a)})}function h(a,c){var e=c.x;d.isString(e)&&(e=parseFloat(e)/100*a.width);var f=c.y;return d.isString(f)&&(f=parseFloat(f)/100*a.height),b.point(e||0,f||0)}c.layout.Port={absolute:function(a,b,c){return a.map(h.bind(null,b))},fn:function(a,b,c){return c.fn(a,b,c)},line:function(a,b,c){var d=h(b,c.start||b.origin()),e=h(b,c.end||b.corner());return f(a,d,e)},left:function(a,b,c){return f(a,b.origin(),b.bottomLeft())},right:function(a,b,c){return f(a,b.topRight(),b.corner())},top:function(a,b,c){return f(a,b.origin(),b.topRight())},bottom:function(a,b,c){return f(a,b.bottomLeft(),b.corner())},ellipseSpread:function(a,b,c){var d=c.startAngle||0,e=c.step||360/a.length;return g(a,b,d,function(a){return a*e})},ellipse:function(a,b,c){var d=c.startAngle||0,e=c.step||20;return g(a,b,d,function(a,b){return(a+.5-b/2)*e})}}}(_,g,joint,joint.util),function(a,b,c,d){function e(a,b){return d.defaultsDeep({},a,b,{x:0,y:0,angle:0,attrs:{".":{y:"0","text-anchor":"start"}}})}function f(a,b,c,f){f=d.defaults({},f,{offset:15});var h,i,j,k,l=b.center().theta(a),m=g(b),n=f.offset,o=0;l<m[1]||l>m[2]?(j=".3em",h=n,i=0,k="start"):l<m[0]?(j="0",h=0,i=-n,c?(o=-90,k="start"):k="middle"):l<m[3]?(j=".3em",h=-n,i=0,k="end"):(j=".6em",h=0,i=n,c?(o=90,k="start"):k="middle");var p=Math.round;return e({x:p(h),y:p(i),angle:o,attrs:{".":{y:j,"text-anchor":k}}})}function g(a){var b=a.center(),c=b.theta(a.origin()),d=b.theta(a.bottomLeft()),e=b.theta(a.corner()),f=b.theta(a.topRight());return[c,f,e,d]}function h(a,b,c,f){var h=b.center().theta(a);f=d.defaults({},f,{offset:15});var i,j,k,l,m=f.offset,n=0,o=g(b);h<o[1]||h>o[2]?(k=".3em",i=-m,j=0,l="end"):h<o[0]?(k=".6em",i=0,j=m,c?(n=90,l="start"):l="middle"):h<o[3]?(k=".3em",i=m,j=0,l="start"):(k="0em",i=0,j=-m,c?(n=-90,l="start"):l="middle");var p=Math.round;return e({x:p(i),y:p(j),angle:n,attrs:{".":{y:k,"text-anchor":l}}})}function i(a,c,f){f=d.defaults({},f,{offset:20});var g,h=b.point(0,0),i=-a.theta(h),j=i,k=a.clone().move(h,f.offset).difference(a).round(),l=".3em";(i+90)%180===0?(g=c?"end":"middle",c||i!==-270||(l="0em")):i>-270&&i<-90?(g="start",j=i-180):g="end";var m=Math.round;return e({x:m(k.x),y:m(k.y),angle:c?j:0,attrs:{".":{y:l,"text-anchor":g}}})}c.layout.PortLabel={manual:function(a,b,c){return e(c,b)},left:function(a,b,c){return e(c,{x:-15,attrs:{".":{y:".3em","text-anchor":"end"}}})},right:function(a,b,c){return e(c,{x:15,attrs:{".":{y:".3em","text-anchor":"start"}}})},top:function(a,b,c){return e(c,{y:-15,attrs:{".":{"text-anchor":"middle"}}})},bottom:function(a,b,c){return e(c,{y:15,attrs:{".":{y:".6em","text-anchor":"middle"}}})},outsideOriented:function(a,b,c){return f(a,b,!0,c)},outside:function(a,b,c){return f(a,b,!1,c)},insideOriented:function(a,b,c){return h(a,b,!0,c)},inside:function(a,b,c){return h(a,b,!1,c)},radial:function(a,b,c){return i(a.difference(b.center()),!1,c)},radialOriented:function(a,b,c){return i(a.difference(b.center()),!0,c)}}}(_,g,joint,joint.util),joint.highlighters.addClass={className:joint.util.addClassNamePrefix("highlighted"),highlight:function(a,b,c){var d=c||{},e=d.className||this.className;V(b).addClass(e)},unhighlight:function(a,b,c){var d=c||{},e=d.className||this.className;V(b).removeClass(e)}},joint.highlighters.opacity={highlight:function(a,b){V(b).addClass(joint.util.addClassNamePrefix("highlight-opacity"))},unhighlight:function(a,b){V(b).removeClass(joint.util.addClassNamePrefix("highlight-opacity"))}},joint.highlighters.stroke={defaultOptions:{padding:3,rx:0,ry:0,attrs:{"stroke-width":3,stroke:"#FEB663"}},_views:{},getHighlighterId:function(a,b){return a.id+JSON.stringify(b)},removeHighlighter:function(a){this._views[a]&&(this._views[a].remove(),this._views[a]=null)},highlight:function(a,b,c){var d=this.getHighlighterId(b,c);if(!this._views[d]){var e,f=joint.util.defaults(c||{},this.defaultOptions),g=V(b);try{var h=g.convertToPathData()}catch(a){e=g.bbox(!0),h=V.rectToPath(joint.util.assign({},f,e))}var i=V("path").attr({d:h,"pointer-events":"none","vector-effect":"non-scaling-stroke",fill:"none"}).attr(f.attrs),j=g.getTransformToElement(a.el),k=f.padding;if(k){e||(e=g.bbox(!0));var l=e.x+e.width/2,m=e.y+e.height/2;e=V.transformRect(e,j);var n=Math.max(e.width,1),o=Math.max(e.height,1),p=(n+k)/n,q=(o+k)/o,r=V.createSVGMatrix({a:p,b:0,c:0,d:q,e:l-p*l,f:m-q*m});j=j.multiply(r)}i.transform(j);var s=this._views[d]=new joint.mvc.View({svgElement:!0,className:"highlight-stroke",el:i.node}),t=this.removeHighlighter.bind(this,d),u=a.model;s.listenTo(u,"remove",t),s.listenTo(u.graph,"reset",t),a.vel.append(i)}},unhighlight:function(a,b,c){this.removeHighlighter(this.getHighlighterId(b,c))}},function(a,b){function c(a){return function(c,d,e,f){var g=!!f.rotate,h=g?c.getNodeUnrotatedBBox(d):c.getNodeBBox(d),i=h[a](),j=f.dx;if(j){var k=b.isPercentage(j);j=parseFloat(j),isFinite(j)&&(k&&(j/=100,j*=h.width),i.x+=j)}var l=f.dy;if(l){var m=b.isPercentage(l);l=parseFloat(l),isFinite(l)&&(m&&(l/=100,l*=h.height),i.y+=l)}return g?i.rotate(c.model.getBBox().center(),-c.model.angle()):i}}function d(a){return function(b,c,d,e){if(d instanceof Element){var f=this.paper.findView(d),h=f?f.getNodeBBox(d).center():new g.Point;return a.call(this,b,c,h,e)}return a.apply(this,arguments)}}function e(a,b,c,d){var e=a.model.angle(),f=a.getNodeBBox(b),h=f.center(),i=f.origin(),j=f.corner(),k=d.padding;if(isFinite(k)||(k=0),i.y+k<=c.y&&c.y<=j.y-k){var l=c.y-h.y;h.x+=0===e||180===e?0:1*l/Math.tan(g.toRad(e)),h.y+=l}else if(i.x+k<=c.x&&c.x<=j.x-k){var m=c.x-h.x;h.y+=90===e||270===e?0:m*Math.tan(g.toRad(e)),h.x+=m}return h}function f(a,b,c,d){var e,f,g,h=!!d.rotate;h?(e=a.getNodeUnrotatedBBox(b),g=a.model.getBBox().center(),f=a.model.angle()):e=a.getNodeBBox(b);var i=d.padding;isFinite(i)&&e.inflate(i),h&&c.rotate(g,f);var j,k=e.sideNearestToPoint(c);switch(k){case"left":j=e.leftMiddle();break;case"right":j=e.rightMiddle();break;case"top":j=e.topMiddle();break;case"bottom":j=e.bottomMiddle()}return h?j.rotate(g,-f):j}function h(a,b){var c=a.model,d=c.getBBox(),e=d.center(),f=c.angle(),h=a.findAttribute("port",b);if(h){portGroup=c.portProp(h,"group");var i=c.getPortsPositions(portGroup),j=new g.Point(i[h]).offset(d.origin());return j.rotate(e,-f),j}return e}a.anchors={center:c("center"),top:c("topMiddle"),bottom:c("bottomMiddle"),left:c("leftMiddle"),right:c("rightMiddle"),topLeft:c("origin"),topRight:c("topRight"),bottomLeft:c("bottomLeft"),bottomRight:c("corner"),perpendicular:d(e),midSide:d(f),modelCenter:h}}(joint,joint.util),function(a,b,c,d){function e(a,c){return 1===a.length?a[0]:b.sortBy(a,function(a){return a.squaredDistance(c)})[0]}function f(a,b,c){if(!isFinite(c))return a;var d=a.distance(b);return 0===c&&d>0?a:a.move(b,-Math.min(c,d-1))}function g(a){var b=a.getAttribute("stroke-width");return null===b?0:parseFloat(b)||0}function h(a,b,c,d){return f(a.end,a.start,d.offset)}function i(a,b,c,d){var h=b.getNodeBBox(c);d.stroke&&h.inflate(g(c)/2);var i=a.intersect(h),j=i?e(i,a.start):a.end;return f(j,a.start,d.offset)}function j(a,b,c,d){var h=b.model.angle();if(0===h)return i(a,b,c,d);var j=b.getNodeUnrotatedBBox(c);d.stroke&&j.inflate(g(c)/2);var k=j.center(),l=a.clone().rotate(k,h),m=l.setLength(1e6).intersect(j),n=m?e(m,l.start).rotate(k,-h):a.end;return f(n,a.start,d.offset)}function k(a,h,i,j){var k,n,o=j.selector,p=a.end;if("string"==typeof o)k=h.findBySelector(o)[0];else if(Array.isArray(o))k=b.getByPath(i,o);else{k=i;do{var q=k.tagName.toUpperCase();if("G"===q)k=k.firstChild;else{if("TITLE"!==q)break;k=k.nextSibling}}while(k)}if(!(k instanceof Element))return p;var r=h.getNodeShape(k),s=h.getNodeMatrix(k),t=h.getRootTranslateMatrix(),u=h.getRootRotateMatrix(),v=t.multiply(u).multiply(s),w=v.inverse(),x=d.transformLine(a,w),y=x.start.clone(),z=h.getNodeData(k);if(j.insideout===!1){z[m]||(z[m]=r.bbox());var A=z[m];if(A.containsPoint(y))return p}var B;if(r instanceof c.Path){var C=j.precision||2;z[l]||(z[l]=r.getSegmentSubdivisions({precision:C})),segmentSubdivisions=z[l],B={precision:C,segmentSubdivisions:z[l]}}j.extrapolate===!0&&x.setLength(1e6),n=x.intersect(r,B),n?d.isArray(n)&&(n=e(n,y)):j.sticky===!0&&(n=r instanceof c.Rect?r.pointNearestToPoint(y):r instanceof c.Ellipse?r.intersectionWithLineFromCenterToPoint(y):r.closestPoint(y,B));var D=n?d.transformPoint(n,v):p,E=j.offset||0;return j.stroke&&(E+=g(k)/2),f(D,a.start,E)}var l="segmentSubdivisons",m="shapeBBox";a.connectionPoints={anchor:h,bbox:i,rectangle:j,boundary:k}}(joint,joint.util,g,V),function(a,b){function c(a,b){return 0===b?"0%":Math.round(a/b*100)+"%"}function d(a){return function(b,d,e,f){var g=d.model.angle(),h=d.getNodeUnrotatedBBox(e),i=d.model.getBBox().center();f.rotate(i,g);var j=f.x-h.x,k=f.y-h.y;return a&&(j=c(j,h.width),k=c(k,h.height)),b.anchor={name:"topLeft",args:{dx:j,dy:k,rotate:!0}},b}}a.connectionStrategies={useDefaults:b.noop,pinAbsolute:d(!1),pinRelative:d(!0)}}(joint,joint.util),function(a,b,c,d){function e(b,c,d){var e=a.connectionStrategies.pinRelative.call(this.paper,{},c,d,b,this.model);return e.anchor}function f(a,b,c,d,e,f){var g=f.options.snapRadius,h="source"===d,i=h?0:-1,j=this.model.vertex(i)||this.getEndAnchor(h?"target":"source");return j&&(Math.abs(j.x-a.x)<g&&(a.x=j.x),Math.abs(j.y-a.y)<g&&(a.y=j.y)),a}var g=a.dia.ToolView,h=a.mvc.View.extend({tagName:"circle",svgElement:!0,className:"marker-vertex",events:{mousedown:"onPointerDown",touchstart:"onPointerDown",dblclick:"onDoubleClick"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},attributes:{r:6,fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move"},position:function(a,b){this.vel.attr({cx:a,cy:b})},onPointerDown:function(a){a.stopPropagation(),this.options.paper.undelegateEvents(),this.delegateDocumentEvents(null,a.data),this.trigger("will-change")},onPointerMove:function(a){this.trigger("changing",this,a)},onDoubleClick:function(a){this.trigger("remove",this,a)},onPointerUp:function(a){this.trigger("changed",this,a),this.undelegateDocumentEvents(),this.options.paper.delegateEvents()}}),i=g.extend({name:"vertices",options:{handleClass:h,snapRadius:20,redundancyRemoval:!0,vertexAdding:!0},children:[{tagName:"path",selector:"connection",className:"joint-vertices-path",attributes:{fill:"none",stroke:"transparent","stroke-width":10,cursor:"cell"}}],handles:null,events:{"mousedown .joint-vertices-path":"onPathPointerDown"},onRender:function(){this.resetHandles(),this.options.vertexAdding&&(this.renderChildren(),this.updatePath());for(var a=this.relatedView,b=a.model.vertices(),c=0,d=b.length;c<d;c++){var e=b[c],f=new this.options.handleClass({index:c,paper:this.paper});f.render(),f.position(e.x,e.y),this.simulateRelatedView(f.el),f.vel.appendTo(this.el),this.handles.push(f),this.startHandleListening(f)}return this},update:function(){return this.render(),this},updatePath:function(){var a=this.childNodes.connection;a&&a.setAttribute("d",this.relatedView.getConnection().serialize())},startHandleListening:function(a){var b=this.relatedView;b.can("vertexMove")&&(this.listenTo(a,"will-change",this.onHandleWillChange),this.listenTo(a,"changing",this.onHandleChanging),this.listenTo(a,"changed",this.onHandleChanged)),b.can("vertexRemove")&&this.listenTo(a,"remove",this.onHandleRemove)},resetHandles:function(){var a=this.handles;if(this.handles=[],this.stopListening(),Array.isArray(a))for(var b=0,c=a.length;b<c;b++)a[b].remove()},getNeighborPoints:function(a){var b=this.relatedView,c=b.model.vertices(),e=a>0?c[a-1]:b.sourceAnchor,f=a<c.length-1?c[a+1]:b.targetAnchor;return{prev:new d.Point(e),next:new d.Point(f)}},onHandleWillChange:function(a,b){this.focus(),this.relatedView.model.startBatch("vertex-move",{ui:!0,tool:this.cid})},onHandleChanging:function(a,b){var c=this.relatedView,d=c.paper,e=a.options.index,f=d.snapToGrid(b.clientX,b.clientY).toJSON();this.snapVertex(f,e),c.model.vertex(e,f,{ui:!0,tool:this.cid}),a.position(f.x,f.y)},snapVertex:function(a,b){var c=this.options.snapRadius;if(c>0){var d=this.getNeighborPoints(b),e=d.prev,f=d.next;Math.abs(a.x-e.x)<c?a.x=e.x:Math.abs(a.x-f.x)<c&&(a.x=f.x),Math.abs(a.y-e.y)<c?a.y=d.prev.y:Math.abs(a.y-f.y)<c&&(a.y=f.y)}},onHandleChanged:function(a,b){if(this.options.vertexAdding&&this.updatePath(),this.options.redundancyRemoval){var c=this.relatedView,d=c.removeRedundantLinearVertices({ui:!0,tool:this.cid});d&&this.render(),
-this.blur(),c.model.stopBatch("vertex-move",{ui:!0,tool:this.cid}),this.eventData(b).vertexAdded&&c.model.stopBatch("vertex-add",{ui:!0,tool:this.cid})}},onHandleRemove:function(a){var b=a.options.index;this.relatedView.model.removeVertex(b,{ui:!0})},onPathPointerDown:function(a){a.stopPropagation();var b=this.paper.snapToGrid(a.clientX,a.clientY).toJSON(),c=this.relatedView;c.model.startBatch("vertex-add",{ui:!0,tool:this.cid});var d=c.getVertexIndex(b.x,b.y);this.snapVertex(b,d),c.model.insertVertex(d,b,{ui:!0,tool:this.cid}),this.render();var e=this.handles[d];this.eventData(a,{vertexAdded:!0}),e.onPointerDown(a)},onRemove:function(){this.resetHandles()}},{VertexHandle:h}),j=a.mvc.View.extend({tagName:"g",svgElement:!0,className:"marker-segment",events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},children:[{tagName:"line",selector:"line",attributes:{stroke:"#33334F","stroke-width":2,fill:"none","pointer-events":"none"}},{tagName:"rect",selector:"handle",attributes:{width:20,height:8,x:-10,y:-4,rx:4,ry:4,fill:"#33334F",stroke:"#FFFFFF","stroke-width":2}}],onRender:function(){this.renderChildren()},position:function(a,b,e,f){var g=c.createSVGMatrix().translate(a,b).rotate(e),h=this.childNodes.handle;h.setAttribute("transform",c.matrixToTransformString(g)),h.setAttribute("cursor",e%180===0?"row-resize":"col-resize");var i=f.getClosestPoint(new d.Point(a,b)),j=this.childNodes.line;j.setAttribute("x1",a),j.setAttribute("y1",b),j.setAttribute("x2",i.x),j.setAttribute("y2",i.y)},onPointerDown:function(a){this.trigger("change:start",this,a),a.stopPropagation(),this.options.paper.undelegateEvents(),this.delegateDocumentEvents(null,a.data)},onPointerMove:function(a){this.trigger("changing",this,a)},onPointerUp:function(a){this.undelegateDocumentEvents(),this.options.paper.delegateEvents(),this.trigger("change:end",this,a)},show:function(){this.el.style.display=""},hide:function(){this.el.style.display="none"}}),k=g.extend({name:"segments",precision:.5,options:{handleClass:j,segmentLengthThreshold:40,redundancyRemoval:!0,anchor:e,snapRadius:10,snapHandle:!0},handles:null,onRender:function(){this.resetHandles();var a=this.relatedView,b=a.model.vertices();b.unshift(a.sourcePoint),b.push(a.targetPoint);for(var c=0,d=b.length;c<d-1;c++){var e=b[c],f=b[c+1],g=this.renderHandle(e,f);this.simulateRelatedView(g.el),this.handles.push(g),g.options.index=c}return this},renderHandle:function(a,b){var c=new this.options.handleClass({paper:this.paper});return c.render(),this.updateHandle(c,a,b),c.vel.appendTo(this.el),this.startHandleListening(c),c},update:function(){return this.render(),this},startHandleListening:function(a){this.listenTo(a,"change:start",this.onHandleChangeStart),this.listenTo(a,"changing",this.onHandleChanging),this.listenTo(a,"change:end",this.onHandleChangeEnd)},resetHandles:function(){var a=this.handles;if(this.handles=[],this.stopListening(),Array.isArray(a))for(var b=0,c=a.length;b<c;b++)a[b].remove()},shiftHandleIndexes:function(a){for(var b=this.handles,c=0,d=b.length;c<d;c++)b[c].options.index+=a},resetAnchor:function(a,b){var c=this.relatedView.model;b?c.prop([a,"anchor"],b,{rewrite:!0,ui:!0,tool:this.cid}):c.removeProp([a,"anchor"],{ui:!0,tool:this.cid})},snapHandle:function(a,b,c){var d=a.options.index,e=this.relatedView,f=e.model,g=f.vertices(),h=a.options.axis,i=g[d-2]||c.sourceAnchor,j=g[d+1]||c.targetAnchor,k=this.options.snapRadius;return Math.abs(b[h]-i[h])<k?b[h]=i[h]:Math.abs(b[h]-j[h])<k&&(b[h]=j[h]),b},onHandleChanging:function(a,c){var d=this.eventData(c),e=this.relatedView,f=e.paper,g=a.options.index-1,h=f.snapToGrid(c.clientX,c.clientY),i=this.snapHandle(a,h.clone(),d),j=a.options.axis,k=this.options.snapHandle?0:h[j]-i[j],l=e.model,m=b.cloneDeep(l.vertices()),n=m[g],o=m[g+1],p=this.options.anchor;"function"!=typeof p&&(p=null);var q=e.sourceView,r=e.sourceBBox,s=!1,t=!1;if(n?0===g?r.containsPoint(n)?(m.shift(),this.shiftHandleIndexes(-1),s=!0):(n[j]=i[j],t=!0):n[j]=i[j]:(n=e.sourceAnchor.toJSON(),n[j]=i[j],r.containsPoint(n)?(n[j]=i[j],s=!0):(m.unshift(n),this.shiftHandleIndexes(1),delateSourceAnchor=!0)),p&&q){if(s){var u=d.sourceAnchor.clone();u[j]=i[j];var v=p.call(e,u,q,e.sourceMagnet||q.el,"source",e);this.resetAnchor("source",v)}t&&this.resetAnchor("source",d.sourceAnchorDef)}var w=e.targetView,x=e.targetBBox,y=!1,z=!1;if(o?g===m.length-2?x.containsPoint(o)?(m.pop(),y=!0):(o[j]=i[j],z=!0):o[j]=i[j]:(o=e.targetAnchor.toJSON(),o[j]=i[j],x.containsPoint(o)?y=!0:(m.push(o),z=!0)),p&&w){if(y){var A=d.targetAnchor.clone();A[j]=i[j];var B=p.call(e,A,w,e.targetMagnet||w.el,"target",e);this.resetAnchor("target",B)}z&&this.resetAnchor("target",d.targetAnchorDef)}l.vertices(m,{ui:!0,tool:this.cid}),this.updateHandle(a,n,o,k)},onHandleChangeStart:function(a,c){var d=a.options.index,e=this.handles;if(Array.isArray(e)){for(var f=0,g=e.length;f<g;f++)f!==d&&e[f].hide();this.focus();var h=this.relatedView,i=h.model;this.eventData(c,{sourceAnchor:h.sourceAnchor.clone(),targetAnchor:h.targetAnchor.clone(),sourceAnchorDef:b.clone(i.prop(["source","anchor"])),targetAnchorDef:b.clone(i.prop(["target","anchor"]))}),h.model.startBatch("segment-move",{ui:!0,tool:this.cid})}},onHandleChangeEnd:function(a){var b=this.relatedView;this.options.redundancyRemoval&&b.removeRedundantLinearVertices({ui:!0,tool:this.cid}),this.render(),this.blur(),b.model.stopBatch("segment-move",{ui:!0,tool:this.cid})},updateHandle:function(a,b,c,e){var f=Math.abs(b.x-c.x)<this.precision,g=Math.abs(b.y-c.y)<this.precision;if(f||g){var h=new d.Line(b,c),i=h.length();if(i<this.options.segmentLengthThreshold)a.hide();else{var j=h.midpoint(),k=f?"x":"y";j[k]+=e||0;var l=h.vector().vectorAngle(new d.Point(1,0));a.position(j.x,j.y,l,this.relatedView),a.show(),a.options.axis=k}}else a.hide()},onRemove:function(){this.resetHandles()}},{SegmentHandle:j}),l=g.extend({tagName:"path",xAxisVector:new d.Point(1,0),events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},onRender:function(){this.update()},update:function(){var a,b,d=this.ratio,e=this.relatedView,f=e.getTangentAtRatio(d);f?(a=f.start,b=f.vector().vectorAngle(this.xAxisVector)||0):(a=e.getPointAtRatio(d),b=0);var g=c.createSVGMatrix().translate(a.x,a.y).rotate(b);return this.vel.transform(g,{absolute:!0}),this},onPointerDown:function(a){a.stopPropagation();var b=this.relatedView;b.model.startBatch("arrowhead-move",{ui:!0,tool:this.cid}),b.can("arrowheadMove")&&(b.startArrowheadMove(this.arrowheadType),this.delegateDocumentEvents(),b.paper.undelegateEvents()),this.focus(),this.el.style.pointerEvents="none"},onPointerMove:function(a){var b=this.paper.snapToGrid(a.clientX,a.clientY);this.relatedView.pointermove(a,b.x,b.y)},onPointerUp:function(a){this.undelegateDocumentEvents();var b=this.relatedView,c=b.paper,d=c.snapToGrid(a.clientX,a.clientY);b.pointerup(a,d.x,d.y),c.delegateEvents(),this.blur(),this.el.style.pointerEvents="",b.model.stopBatch("arrowhead-move",{ui:!0,tool:this.cid})}}),m=l.extend({name:"target-arrowhead",ratio:1,arrowheadType:"target",attributes:{d:"M -10 -8 10 0 -10 8 Z",fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move",class:"target-arrowhead"}}),n=l.extend({name:"source-arrowhead",ratio:0,arrowheadType:"source",attributes:{d:"M 10 -8 -10 0 10 8 Z",fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move",class:"source-arrowhead"}}),o=g.extend({name:"button",events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},options:{distance:0,offset:0,rotate:!1},onRender:function(){this.renderChildren(this.options.markup),this.update()},update:function(){var a,e,f,g=this.options.distance||0;a=b.isPercentage(g)?this.relatedView.getTangentAtRatio(parseFloat(g)/100):this.relatedView.getTangentAtLength(g),a?(e=a.start,f=a.vector().vectorAngle(new d.Point(1,0))||0):(e=this.relatedView.getConnection().start,f=0);var h=c.createSVGMatrix().translate(e.x,e.y).rotate(f).translate(0,this.options.offset||0);return this.options.rotate||(h=h.rotate(-f)),this.vel.transform(h,{absolute:!0}),this},onPointerDown:function(a){a.stopPropagation();var b=this.options.action;"function"==typeof b&&b.call(this.relatedView,a,this.relatedView)}}),p=o.extend({children:[{tagName:"circle",selector:"button",attributes:{r:7,fill:"#FF1D00",cursor:"pointer"}},{tagName:"path",selector:"icon",attributes:{d:"M -3 -3 3 3 M -3 3 3 -3",fill:"none",stroke:"#FFFFFF","stroke-width":2,"pointer-events":"none"}}],options:{distance:60,offset:0,action:function(a){this.model.remove({ui:!0,tool:this.cid})}}}),q=g.extend({name:"boundary",tagName:"rect",options:{padding:10},attributes:{fill:"none",stroke:"#33334F","stroke-width":.5,"stroke-dasharray":"5, 5","pointer-events":"none"},onRender:function(){this.update()},update:function(){var a=this.options.padding;isFinite(a)||(a=0);var b=this.relatedView.getConnection().bbox().inflate(a);return this.vel.attr(b.toJSON()),this}}),r=g.extend({tagName:"g",type:null,children:[{tagName:"circle",selector:"anchor",attributes:{cursor:"pointer"}},{tagName:"rect",selector:"area",attributes:{"pointer-events":"none",fill:"none",stroke:"#33334F","stroke-dasharray":"2,4",rx:5,ry:5}}],events:{mousedown:"onPointerDown",touchstart:"onPointerDown",dblclick:"onPointerDblClick"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},options:{snap:f,anchor:e,customAnchorAttributes:{"stroke-width":4,stroke:"#33334F",fill:"#FFFFFF",r:5},defaultAnchorAttributes:{"stroke-width":2,stroke:"#FFFFFF",fill:"#33334F",r:6},areaPadding:6,snapRadius:10,restrictArea:!0,redundancyRemoval:!0},onRender:function(){this.renderChildren(),this.toggleArea(!1),this.update()},update:function(){var a=this.type,b=this.relatedView,c=b.getEndView(a);return c?(this.updateAnchor(),this.updateArea(),this.el.style.display=""):this.el.style.display="none",this},updateAnchor:function(){var a=this.childNodes;if(a){var b=a.anchor;if(b){var c=this.relatedView,d=this.type,e=c.getEndAnchor(d),f=this.options,g=c.model.prop([d,"anchor"]);b.setAttribute("transform","translate("+e.x+","+e.y+")");var h=g?f.customAnchorAttributes:f.defaultAnchorAttributes;for(var i in h)b.setAttribute(i,h[i])}}},updateArea:function(){var a=this.childNodes;if(a){var b=a.area;if(b){var c=this.relatedView,d=this.type,e=c.getEndView(d),f=c.getEndMagnet(d),g=this.options.areaPadding;isFinite(g)||(g=0);var h=e.getNodeUnrotatedBBox(f).inflate(g),i=e.model.angle();b.setAttribute("x",-h.width/2),b.setAttribute("y",-h.height/2),b.setAttribute("width",h.width),b.setAttribute("height",h.height);var j=e.model.getBBox().center(),k=h.center().rotate(j,-i);b.setAttribute("transform","translate("+k.x+","+k.y+") rotate("+i+")")}}},toggleArea:function(a){this.childNodes.area.style.display=a?"":"none"},onPointerDown:function(a){a.stopPropagation(),this.paper.undelegateEvents(),this.delegateDocumentEvents(),this.focus(),this.toggleArea(this.options.restrictArea),this.relatedView.model.startBatch("anchor-move",{ui:!0,tool:this.cid})},resetAnchor:function(a){var b=this.type,c=this.relatedView.model;a?c.prop([b,"anchor"],a,{rewrite:!0,ui:!0,tool:this.cid}):c.removeProp([b,"anchor"],{ui:!0,tool:this.cid})},onPointerMove:function(a){var b=this.relatedView,c=this.type,e=b.getEndView(c),f=b.getEndMagnet(c),g=this.paper.clientToLocalPoint(a.clientX,a.clientY),h=this.options.snap;if("function"==typeof h&&(g=h.call(b,g,e,f,c,b,this),g=new d.Point(g)),this.options.restrictArea){var i=e.getNodeUnrotatedBBox(f),j=e.model.angle(),k=e.model.getBBox().center(),l=g.clone().rotate(k,j);i.containsPoint(l)||(g=i.pointNearestToPoint(l).rotate(k,-j))}var m,n=this.options.anchor;"function"==typeof n&&(m=n.call(b,g,e,f,c,b)),this.resetAnchor(m),this.update()},onPointerUp:function(a){this.paper.delegateEvents(),this.undelegateDocumentEvents(),this.blur(),this.toggleArea(!1);var b=this.relatedView;this.options.redundancyRemoval&&b.removeRedundantLinearVertices({ui:!0,tool:this.cid}),b.model.stopBatch("anchor-move",{ui:!0,tool:this.cid})},onPointerDblClick:function(){this.resetAnchor(),this.update()}}),s=r.extend({name:"source-anchor",type:"source"}),t=r.extend({name:"target-anchor",type:"target"});a.linkTools={Vertices:i,Segments:k,SourceArrowhead:n,TargetArrowhead:m,SourceAnchor:s,TargetAnchor:t,Button:o,Remove:p,Boundary:q}}(joint,joint.util,V,g);
+this._V.targetArrowhead.scale(a),this._translateAndAutoOrientArrows(this._V.sourceArrowhead,this._V.targetArrowhead),this},createWatcher:function(a){function b(b,d){d=d||{};var e=null,f=b.previous(a)||{};return f.id&&this.stopListening(this.paper.getModelById(f.id),"change",c),d.id&&(e=this.paper.getModelById(d.id),this.listenTo(e,"change",c)),c.call(this,e,{cacheOnly:!0}),this}var c=function(b,c){this.onEndModelChange(a,b,c)};return b},onEndModelChange:function(a,b,c){var d=!c.cacheOnly,e=this.model,f=e.get(a)||{};if(b){var g=this.constructor.makeSelector(f),h="source"==a?"target":"source",i=e.get(h)||{},j=f.id,k=i.id,l=k&&this.constructor.makeSelector(i);if(c.handleBy===this.cid&&j===k&&g==l)this[a+"View"]=this[h+"View"],this[a+"Magnet"]=this[h+"Magnet"];else if(c.translateBy);else{var m=this.paper.model.getCell(j);if(!m)throw new Error("LinkView: invalid "+a+" cell.");var n=m.findView(this.paper);if(n){var o=n.getMagnetFromLinkEnd(f);o===n.el&&(o=null),this[a+"View"]=n,this[a+"Magnet"]=o}else this[a+"View"]=this[a+"Magnet"]=null}if(c.handleBy===this.cid&&c.translateBy&&e.isEmbeddedIn(b)&&!joint.util.isEmpty(e.get("vertices"))&&(d=!1),!this.updatePostponed&&k){var p=this.paper.getModelById(k);f.id===i.id&&(c.translateBy&&!joint.util.isEmpty(e.get("vertices"))&&e.isEmbeddedIn(c.translateBy)?d=!1:c.handleBy=this.cid),d&&(c.handleBy===this.cid||c.translateBy&&p.isEmbeddedIn(c.translateBy))&&(this.updatePostponed=!0,d=!1)}}else this[a+"View"]=this[a+"Magnet"]=null;d&&this.update(e,null,c)},_translateAndAutoOrientArrows:function(a,b){var c=joint.util.toArray(this.route);a&&a.translateAndAutoOrient(this.sourcePoint,c[0]||this.targetPoint,this.paper.viewport),b&&b.translateAndAutoOrient(this.targetPoint,c[c.length-1]||this.sourcePoint,this.paper.viewport)},_getDefaultLabelPositionArgs:function(){var a=this.model._getDefaultLabel(),b=a.position||{};return b.args},_getLabelPositionArgs:function(a){var b=this.model.label(a).position||{};return b.args},_mergeLabelPositionArgs:function(a,b){return null===a?null:void 0===a?null===b?null:b:joint.util.merge({},b,a)},addLabel:function(a,b,c){var d="number"!=typeof a,e=d?a.x:a,f=d?a.y:b,g=d?b:c,h=this._getDefaultLabelPositionArgs(),i=g,j=this._mergeLabelPositionArgs(i,h),k={position:this.getLabelPosition(e,f,j)},l=-1;return this.model.insertLabel(l,k,g),l},addVertex:function(a,b,c){var d="number"!=typeof a,e=d?a.x:a,f=d?a.y:b,g=d?b:c,h={x:e,y:f},i=this.getVertexIndex(e,f);return this.model.insertVertex(i,h,g),i},sendToken:function(a,b,c){function d(a,b){return function(){a.remove(),"function"==typeof b&&b()}}var e,f,g;joint.util.isObject(b)?(e=b.duration,f="reverse"===b.direction,g=b.connection):(e=b,f=!1,g=null),e=e||1e3;var h={dur:e+"ms",repeatCount:1,calcMode:"linear",fill:"freeze"};f&&(h.keyPoints="1;0",h.keyTimes="0;1");var i,j=V(a);if("string"==typeof g)i=this.findBySelector(g,this.el,this.selectors)[0];else{var k=this._V;i=k.connection?k.connection.node:this.el.querySelector("path")}if(!(i instanceof SVGPathElement))throw new Error("dia.LinkView: token animation requires a valid connection path.");j.appendTo(this.paper.viewport).animateAlongPath(h,i),setTimeout(d(j,c),e)},findRoute:function(a){a||(a=[]);var b=joint.routers,c=this.model.router(),d=this.paper.options.defaultRouter;if(!c){if(!d)return a.map(g.Point,g);c=d}var e=joint.util.isFunction(c)?c:b[c.name];if(!joint.util.isFunction(e))throw new Error('dia.LinkView: unknown router: "'+c.name+'".');var f=c.args||{},h=e.call(this,a,f,this);return h?h:a.map(g.Point,g)},findPath:function(a,b,c){var d=joint.connectors,e=this.model.connector(),f=this.paper.options.defaultConnector;e||(e=f||{});var h=joint.util.isFunction(e)?e:d[e.name];if(!joint.util.isFunction(h))throw new Error('dia.LinkView: unknown connector: "'+e.name+'".');var i=joint.util.clone(e.args||{});i.raw=!0;var j=h.call(this,b,c,a,i,this);return"string"==typeof j&&(j=new g.Path(V.normalizePathData(j))),j},getConnection:function(){var a=this.path;return a?a.clone():null},getSerializedConnection:function(){var a=this.path;if(!a)return null;var b=this.metrics;if(b.hasOwnProperty("data"))return b.data;var c=a.serialize();return b.data=c,c},getConnectionSubdivisions:function(){var a=this.path;if(!a)return null;var b=this.metrics;if(b.hasOwnProperty("segmentSubdivisions"))return b.segmentSubdivisions;var c=a.getSegmentSubdivisions();return b.segmentSubdivisions=c,c},getConnectionLength:function(){var a=this.path;if(!a)return 0;var b=this.metrics;if(b.hasOwnProperty("length"))return b.length;var c=a.length({segmentSubdivisions:this.getConnectionSubdivisions()});return b.length=c,c},getPointAtLength:function(a){var b=this.path;return b?b.pointAtLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getPointAtRatio:function(a){var b=this.path;return b?b.pointAt(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getTangentAtLength:function(a){var b=this.path;return b?b.tangentAtLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getTangentAtRatio:function(a){var b=this.path;return b?b.tangentAt(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPoint:function(a){var b=this.path;return b?b.closestPoint(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPointLength:function(a){var b=this.path;return b?b.closestPointLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPointRatio:function(a){var b=this.path;return b?b.closestPointNormalizedLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getLabelPosition:function(a,b,c){var d={},e=c||{};c&&(d.args=c);var f=!e.absoluteDistance,h=e.absoluteDistance&&e.reverseDistance,i=e.absoluteOffset,j=this.path,k={segmentSubdivisions:this.getConnectionSubdivisions()},l=new g.Point(a,b),m=j.closestPointT(l,k),n=j.lengthAtT(m,k);f&&(n=n/this.getConnectionLength()||0),h&&(n=-1*(this.getConnectionLength()-n)||1),d.distance=n;var o;i||(o=j.tangentAtT(m));var p;if(o)p=o.pointOffset(l);else{var q=j.pointAtT(m),r=l.difference(q);p={x:r.x,y:r.y}}return d.offset=p,d},getLabelCoordinates:function(a){var b;if("number"==typeof a)b=a;else{if("number"!=typeof a.distance)throw new Error("dia.LinkView: invalid label position distance.");b=a.distance}var c=b>0&&b<=1,d=0,e={x:0,y:0};if(a.offset){var f=a.offset;"number"==typeof f&&(d=f),f.x&&(e.x=f.x),f.y&&(e.y=f.y)}var g,h=0!==e.x||0!==e.y||0===d,i=this.path,j={segmentSubdivisions:this.getConnectionSubdivisions()},k=c?b*this.getConnectionLength():b;if(h)g=i.pointAtLength(k,j),g.offset(e);else{var l=i.tangentAtLength(k,j);l?(l.rotate(l.start,-90),l.setLength(d),g=l.end):g=i.start}return g},getVertexIndex:function(a,b){for(var c=this.model,d=c.vertices(),e=this.getClosestPointLength(new g.Point(a,b)),f=0,h=d.length;f<h;f++){var i=d[f],j=this.getClosestPointLength(i);if(e<j)break}return f},pointerdblclick:function(a,b,c){joint.dia.CellView.prototype.pointerdblclick.apply(this,arguments),this.notify("link:pointerdblclick",a,b,c)},pointerclick:function(a,b,c){joint.dia.CellView.prototype.pointerclick.apply(this,arguments),this.notify("link:pointerclick",a,b,c)},contextmenu:function(a,b,c){joint.dia.CellView.prototype.contextmenu.apply(this,arguments),this.notify("link:contextmenu",a,b,c)},pointerdown:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("link:pointerdown",a,b,c);var d=a.target.getAttribute("class");switch(d){case"marker-vertex":return void this.dragVertexStart(a,b,c);case"marker-vertex-remove":case"marker-vertex-remove-area":return void this.dragVertexRemoveStart(a,b,c);case"marker-arrowhead":return void this.dragArrowheadStart(a,b,c);case"connection":case"connection-wrap":return void this.dragConnectionStart(a,b,c);case"marker-source":case"marker-target":return}this.dragStart(a,b,c)},pointermove:function(a,b,c){var d=this._dragData;d&&this.eventData(a,d);var e=this.eventData(a);switch(e.action){case"vertex-move":this.dragVertex(a,b,c);break;case"label-move":this.dragLabel(a,b,c);break;case"arrowhead-move":this.dragArrowhead(a,b,c);break;case"move":this.drag(a,b,c)}d&&joint.util.assign(d,this.eventData(a)),joint.dia.CellView.prototype.pointermove.apply(this,arguments),this.notify("link:pointermove",a,b,c)},pointerup:function(a,b,c){var d=this._dragData;d&&(this.eventData(a,d),this._dragData=null);var e=this.eventData(a);switch(e.action){case"vertex-move":this.dragVertexEnd(a,b,c);break;case"label-move":this.dragLabelEnd(a,b,c);break;case"arrowhead-move":this.dragArrowheadEnd(a,b,c);break;case"move":this.dragEnd(a,b,c)}this.notify("link:pointerup",a,b,c),joint.dia.CellView.prototype.pointerup.apply(this,arguments)},mouseover:function(a){joint.dia.CellView.prototype.mouseover.apply(this,arguments),this.notify("link:mouseover",a)},mouseout:function(a){joint.dia.CellView.prototype.mouseout.apply(this,arguments),this.notify("link:mouseout",a)},mouseenter:function(a){joint.dia.CellView.prototype.mouseenter.apply(this,arguments),this.notify("link:mouseenter",a)},mouseleave:function(a){joint.dia.CellView.prototype.mouseleave.apply(this,arguments),this.notify("link:mouseleave",a)},mousewheel:function(a,b,c,d){joint.dia.CellView.prototype.mousewheel.apply(this,arguments),this.notify("link:mousewheel",a,b,c,d)},onevent:function(a,b,c,d){var e=V(a.target).findParentByClass("link-tool",this.el);e?this.can("useLinkTools")&&("remove"===b?(a.stopPropagation(),this.model.remove({ui:!0})):this.notify(b,a,c,d)):joint.dia.CellView.prototype.onevent.apply(this,arguments)},onlabel:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("link:pointerdown",a,b,c),this.dragLabelStart(a,b,c);var d=this.eventData(a).stopPropagation;d&&a.stopPropagation()},dragConnectionStart:function(a,b,c){if(this.can("vertexAdd")){var d=this.addVertex({x:b,y:c},{ui:!0});this.eventData(a,{action:"vertex-move",vertexIdx:d})}},dragLabelStart:function(a,b,c){if(!this.can("labelMove"))return void this.eventData(a,{stopPropagation:!0});var d=a.currentTarget,e=parseInt(d.getAttribute("label-idx"),10),f=this._getDefaultLabelPositionArgs(),g=this._getLabelPositionArgs(e),h=this._mergeLabelPositionArgs(g,f);this.eventData(a,{action:"label-move",labelIdx:e,positionArgs:h,stopPropagation:!0}),this.paper.delegateDragEvents(this,a.data)},dragVertexStart:function(a,b,c){if(this.can("vertexMove")){var d=a.target,e=parseInt(d.getAttribute("idx"),10);this.eventData(a,{action:"vertex-move",vertexIdx:e})}},dragVertexRemoveStart:function(a,b,c){if(this.can("vertexRemove")){var d=a.target,e=parseInt(d.getAttribute("idx"),10);this.model.removeVertex(e)}},dragArrowheadStart:function(a,b,c){if(this.can("arrowheadMove")){var d=a.target,e=d.getAttribute("end"),f=this.startArrowheadMove(e,{ignoreBackwardsCompatibility:!0});this.eventData(a,f)}},dragStart:function(a,b,c){this.can("linkMove")&&this.eventData(a,{action:"move",dx:b,dy:c})},dragLabel:function(a,b,c){var d=this.eventData(a),e={position:this.getLabelPosition(b,c,d.positionArgs)};this.model.label(d.labelIdx,e)},dragVertex:function(a,b,c){var d=this.eventData(a);this.model.vertex(d.vertexIdx,{x:b,y:c},{ui:!0})},dragArrowhead:function(a,b,c){var d=this.eventData(a);if(this.paper.options.snapLinks)this._snapArrowhead(b,c,d);else{var e="mousemove"===a.type?a.target:document.elementFromPoint(a.clientX,a.clientY);this._connectArrowhead(e,b,c,d)}},drag:function(a,b,c){var d=this.eventData(a);this.model.translate(b-d.dx,c-d.dy,{ui:!0}),this.eventData(a,{dx:b,dy:c})},dragLabelEnd:function(){},dragVertexEnd:function(){},dragArrowheadEnd:function(a,b,c){var d=this.eventData(a),e=this.paper;e.options.snapLinks?this._snapArrowheadEnd(d):this._connectArrowheadEnd(d,b,c),e.linkAllowed(this)?(this._finishEmbedding(d),this._notifyConnectEvent(d,a)):this._disallow(d),this._afterArrowheadMove(d),this.vel.contains(a.target)||this.mouseleave(a)},dragEnd:function(){},_disallow:function(a){switch(a.whenNotAllowed){case"remove":this.model.remove({ui:!0});break;case"revert":default:this.model.set(a.arrowhead,a.initialEnd,{ui:!0})}},_finishEmbedding:function(a){this.paper.options.embeddingMode&&this.model.reparent()&&(a.z=null)},_notifyConnectEvent:function(a,b){var c=a.arrowhead,d=a.initialEnd,e=this.model.prop(c),f=e&&!joint.dia.Link.endsEqual(d,e);if(f){var g=this.paper;d.id&&this.notify("link:disconnect",b,g.findViewByModel(d.id),a.initialMagnet,c),e.id&&this.notify("link:connect",b,g.findViewByModel(e.id),a.magnetUnderPointer,c)}},_snapArrowhead:function(a,b,c){var d=this.paper.options.snapLinks.radius||50,e=this.paper.findViewsInArea({x:a-d,y:b-d,width:2*d,height:2*d});c.closestView&&c.closestView.unhighlight(c.closestMagnet,{connecting:!0,snapping:!0}),c.closestView=c.closestMagnet=null;var f,h=Number.MAX_VALUE,i=g.point(a,b),j=this.paper;e.forEach(function(a){"false"!==a.el.getAttribute("magnet")&&(f=a.model.getBBox().center().distance(i),f<d&&f<h&&j.options.validateConnection.apply(j,c.validateConnectionArgs(a,null))&&(h=f,c.closestView=a,c.closestMagnet=a.el)),a.$("[magnet]").each(function(b,e){var g=a.getNodeBBox(e);f=i.distance({x:g.x+g.width/2,y:g.y+g.height/2}),f<d&&f<h&&j.options.validateConnection.apply(j,c.validateConnectionArgs(a,e))&&(h=f,c.closestView=a,c.closestMagnet=e)}.bind(this))},this);var k,l=c.closestView,m=c.closestMagnet,n=c.arrowhead;l?(l.highlight(m,{connecting:!0,snapping:!0}),k=l.getLinkEnd(m,a,b,this.model,n)):k={x:a,y:b},this.model.set(n,k||{x:a,y:b},{ui:!0})},_snapArrowheadEnd:function(a){var b=a.closestView,c=a.closestMagnet;b&&c&&(b.unhighlight(c,{connecting:!0,snapping:!0}),a.magnetUnderPointer=b.findMagnet(c)),a.closestView=a.closestMagnet=null},_connectArrowhead:function(a,b,c,d){d.eventTarget!==a&&(d.magnetUnderPointer&&d.viewUnderPointer.unhighlight(d.magnetUnderPointer,{connecting:!0}),d.viewUnderPointer=this.paper.findView(a),d.viewUnderPointer?(d.magnetUnderPointer=d.viewUnderPointer.findMagnet(a),d.magnetUnderPointer&&this.paper.options.validateConnection.apply(this.paper,d.validateConnectionArgs(d.viewUnderPointer,d.magnetUnderPointer))?d.magnetUnderPointer&&d.viewUnderPointer.highlight(d.magnetUnderPointer,{connecting:!0}):d.magnetUnderPointer=null):d.magnetUnderPointer=null),d.eventTarget=a,this.model.set(d.arrowhead,{x:b,y:c},{ui:!0})},_connectArrowheadEnd:function(a,b,c){var d=a.viewUnderPointer,e=a.magnetUnderPointer;if(e&&d){d.unhighlight(e,{connecting:!0});var f=a.arrowhead,g=d.getLinkEnd(e,b,c,this.model,f);this.model.set(f,g,{ui:!0})}},_beforeArrowheadMove:function(a){a.z=this.model.get("z"),this.model.toFront(),this.el.style.pointerEvents="none",this.paper.options.markAvailable&&this._markAvailableMagnets(a)},_afterArrowheadMove:function(a){null!==a.z&&(this.model.set("z",a.z,{ui:!0}),a.z=null),this.el.style.pointerEvents="visiblePainted",this.paper.options.markAvailable&&this._unmarkAvailableMagnets(a)},_createValidateConnectionArgs:function(a){function b(a,b){return c[f]=a,c[f+1]=a.el===b?void 0:b,c}var c=[];c[4]=a,c[5]=this;var d,e=0,f=0;"source"===a?(e=2,d="target"):(f=2,d="source");var g=this.model.get(d);if(g.id){var h=c[e]=this.paper.findViewByModel(g.id),i=h.getMagnetFromLinkEnd(g);i===h.el&&(i=void 0),c[e+1]=i}return b},_markAvailableMagnets:function(a){function b(a,b){var c=a.paper,d=c.options.validateConnection;return d.apply(c,this.validateConnectionArgs(a,b))}var c=this.paper,d=c.model.getElements();a.marked={};for(var e=0,f=d.length;e<f;e++){var g=d[e].findView(c);if(g){var h=Array.prototype.slice.call(g.el.querySelectorAll("[magnet]"));"false"!==g.el.getAttribute("magnet")&&h.push(g.el);var i=h.filter(b.bind(a,g));if(i.length>0){for(var j=0,k=i.length;j<k;j++)g.highlight(i[j],{magnetAvailability:!0});g.highlight(null,{elementAvailability:!0}),a.marked[g.model.id]=i}}}},_unmarkAvailableMagnets:function(a){for(var b,c,d=Object.keys(a.marked),e=0,f=d.length;e<f;e++){b=d[e],c=a.marked[b];var g=this.paper.findViewByModel(b);if(g){for(var h=0,i=c.length;h<i;h++)g.unhighlight(c[h],{magnetAvailability:!0});g.unhighlight(null,{elementAvailability:!0})}}a.marked=null},startArrowheadMove:function(a,b){b||(b={});var c={action:"arrowhead-move",arrowhead:a,whenNotAllowed:b.whenNotAllowed||"revert",initialMagnet:this[a+"Magnet"]||(this[a+"View"]?this[a+"View"].el:null),initialEnd:joint.util.clone(this.model.get(a)),validateConnectionArgs:this._createValidateConnectionArgs(a)};return this._beforeArrowheadMove(c),b.ignoreBackwardsCompatibility!==!0&&(this._dragData=c),c}},{makeSelector:function(a){var b="";return a.port?b+='[port="'+a.port+'"]':a.selector&&(b+=a.selector),b}}),Object.defineProperty(joint.dia.LinkView.prototype,"sourceBBox",{enumerable:!0,get:function(){var a=this.sourceView,b=this.sourceMagnet;if(a)return b||(b=a.el),a.getNodeBBox(b);var c=this.model.source();return new g.Rect(c.x,c.y,1,1)}}),Object.defineProperty(joint.dia.LinkView.prototype,"targetBBox",{enumerable:!0,get:function(){var a=this.targetView,b=this.targetMagnet;if(a)return b||(b=a.el),a.getNodeBBox(b);var c=this.model.target();return new g.Rect(c.x,c.y,1,1)}}),joint.dia.Paper=joint.mvc.View.extend({className:"paper",options:{width:800,height:600,origin:{x:0,y:0},gridSize:1,drawGrid:!1,background:!1,perpendicularLinks:!1,elementView:joint.dia.ElementView,linkView:joint.dia.LinkView,snapLinks:!1,multiLinks:!0,guard:function(a,b){return!1},highlighting:{default:{name:"stroke",options:{padding:3}},magnetAvailability:{name:"addClass",options:{className:"available-magnet"}},elementAvailability:{name:"addClass",options:{className:"available-cell"}}},preventContextMenu:!0,preventDefaultBlankAction:!0,restrictTranslate:!1,markAvailable:!1,defaultLink:new joint.dia.Link,defaultConnector:{name:"normal"},defaultRouter:{name:"normal"},defaultAnchor:{name:"center"},defaultConnectionPoint:{name:"bbox"},connectionStrategy:null,validateMagnet:function(a,b){return"passive"!==b.getAttribute("magnet")},validateConnection:function(a,b,c,d,e,f){return("target"===e?c:a)instanceof joint.dia.ElementView},embeddingMode:!1,validateEmbedding:function(a,b){return!0},findParentBy:"bbox",frontParentOnly:!0,interactive:{labelMove:!1},linkPinning:!0,allowLink:null,clickThreshold:0,moveThreshold:0,cellViewNamespace:joint.shapes,highlighterNamespace:joint.highlighters},events:{dblclick:"pointerdblclick",click:"pointerclick",touchend:"pointerclick",contextmenu:"contextmenu",mousedown:"pointerdown",touchstart:"pointerdown",mouseover:"mouseover",mouseout:"mouseout",mouseenter:"mouseenter",mouseleave:"mouseleave",mousewheel:"mousewheel",DOMMouseScroll:"mousewheel","mouseenter .joint-cell":"mouseenter","mouseleave .joint-cell":"mouseleave","mouseenter .joint-tools":"mouseenter","mouseleave .joint-tools":"mouseleave","mousedown .joint-cell [event]":"onevent","touchstart .joint-cell [event]":"onevent","mousedown .joint-cell [magnet]":"onmagnet","touchstart .joint-cell [magnet]":"onmagnet","mousedown .joint-link .label":"onlabel","touchstart .joint-link .label":"onlabel","dragstart .joint-cell image":"onImageDragStart"},documentEvents:{mousemove:"pointermove",touchmove:"pointermove",mouseup:"pointerup",touchend:"pointerup",touchcancel:"pointerup"},_highlights:{},init:function(){joint.util.bindAll(this,"pointerup");var a=this.model=this.options.model||new joint.dia.Graph;this.setGrid(this.options.drawGrid),this.cloneOptions(),this.render(),this.setDimensions(),this.listenTo(a,"add",this.onCellAdded).listenTo(a,"remove",this.removeView).listenTo(a,"reset",this.resetViews).listenTo(a,"sort",this._onSort).listenTo(a,"batch:stop",this._onBatchStop),this.on("cell:highlight",this.onCellHighlight).on("cell:unhighlight",this.onCellUnhighlight).on("scale translate",this.update),this._mousemoved=0,this._views={},this.$document=$(this.el.ownerDocument)},cloneOptions:function(){var a=this.options;a.origin=joint.util.assign({},a.origin),a.defaultConnector=joint.util.assign({},a.defaultConnector),a.highlighting=joint.util.defaultsDeep({},a.highlighting,this.constructor.prototype.options.highlighting)},render:function(){return this.$el.empty(),this.svg=V("svg").attr({width:"100%",height:"100%"}).node,this.viewport=V("g").addClass(joint.util.addClassNamePrefix("viewport")).node,this.defs=V("defs").node,this.tools=V("g").addClass(joint.util.addClassNamePrefix("tools-container")).node,V(this.svg).append([this.defs,this.viewport,this.tools]),this.$background=$("<div/>").addClass(joint.util.addClassNamePrefix("paper-background")),this.options.background&&this.drawBackground(this.options.background),this.$grid=$("<div/>").addClass(joint.util.addClassNamePrefix("paper-grid")),this.options.drawGrid&&this.drawGrid(),this.$el.append(this.$background,this.$grid,this.svg),this},update:function(){return this.options.drawGrid&&this.drawGrid(),this._background&&this.updateBackgroundImage(this._background),this},_viewportMatrix:null,_viewportTransformString:null,matrix:function(a){var b=this.viewport;if(void 0===a){var c=b.getAttribute("transform");return(this._viewportTransformString||null)===c?a=this._viewportMatrix:(a=b.getCTM(),this._viewportMatrix=a,this._viewportTransformString=c),V.createSVGMatrix(a)}a=V.createSVGMatrix(a);var d=V.matrixToTransformString(a);return b.setAttribute("transform",d),this.tools.setAttribute("transform",d),this._viewportMatrix=a,this._viewportTransformString=b.getAttribute("transform"),this},clientMatrix:function(){return V.createSVGMatrix(this.viewport.getScreenCTM())},_sortDelayingBatches:["add","to-front","to-back"],_onSort:function(){this.model.hasActiveBatch(this._sortDelayingBatches)||this.sortViews()},_onBatchStop:function(a){var b=a&&a.batchName;this._sortDelayingBatches.includes(b)&&!this.model.hasActiveBatch(this._sortDelayingBatches)&&this.sortViews()},onRemove:function(){this.removeViews()},setDimensions:function(a,b){a=this.options.width=a||this.options.width,b=this.options.height=b||this.options.height,this.$el.css({width:Math.round(a),height:Math.round(b)}),this.trigger("resize",a,b)},setOrigin:function(a,b){return this.translate(a||0,b||0,{absolute:!0})},fitToContent:function(a,b,c,d){joint.util.isObject(a)?(d=a,a=d.gridWidth||1,b=d.gridHeight||1,c=d.padding||0):(d=d||{},a=a||1,b=b||1,c=c||0),c=joint.util.normalizeSides(c);var e=V(this.viewport).getBBox(),f=this.scale(),g=this.translate();e.x*=f.sx,e.y*=f.sy,e.width*=f.sx,e.height*=f.sy;var h=Math.max(Math.ceil((e.width+e.x)/a),1)*a,i=Math.max(Math.ceil((e.height+e.y)/b),1)*b,j=0,k=0;("negative"==d.allowNewOrigin&&e.x<0||"positive"==d.allowNewOrigin&&e.x>=0||"any"==d.allowNewOrigin)&&(j=Math.ceil(-e.x/a)*a,j+=c.left,h+=j),("negative"==d.allowNewOrigin&&e.y<0||"positive"==d.allowNewOrigin&&e.y>=0||"any"==d.allowNewOrigin)&&(k=Math.ceil(-e.y/b)*b,k+=c.top,i+=k),h+=c.right,i+=c.bottom,h=Math.max(h,d.minWidth||0),i=Math.max(i,d.minHeight||0),h=Math.min(h,d.maxWidth||Number.MAX_VALUE),i=Math.min(i,d.maxHeight||Number.MAX_VALUE);var l=h!=this.options.width||i!=this.options.height,m=j!=g.tx||k!=g.ty;m&&this.translate(j,k),l&&this.setDimensions(h,i)},scaleContentToFit:function(a){var b=this.getContentBBox();if(b.width&&b.height){a=a||{},joint.util.defaults(a,{padding:0,preserveAspectRatio:!0,scaleGrid:null,minScale:0,maxScale:Number.MAX_VALUE});var c,d=a.padding,e=a.minScaleX||a.minScale,f=a.maxScaleX||a.maxScale,h=a.minScaleY||a.minScale,i=a.maxScaleY||a.maxScale;if(a.fittingBBox)c=a.fittingBBox;else{var j=this.translate();c={x:j.tx,y:j.ty,width:this.options.width,height:this.options.height}}c=g.rect(c).moveAndExpand({x:d,y:d,width:-2*d,height:-2*d});var k=this.scale(),l=c.width/b.width*k.sx,m=c.height/b.height*k.sy;if(a.preserveAspectRatio&&(l=m=Math.min(l,m)),a.scaleGrid){var n=a.scaleGrid;l=n*Math.floor(l/n),m=n*Math.floor(m/n)}l=Math.min(f,Math.max(e,l)),m=Math.min(i,Math.max(h,m)),this.scale(l,m);var o=this.getContentBBox(),p=c.x-o.x,q=c.y-o.y;this.translate(p,q)}},getContentArea:function(){return V(this.viewport).getBBox()},getContentBBox:function(){var a=this.viewport.getBoundingClientRect(),b=this.clientMatrix(),c=this.translate();return g.rect({x:a.left-b.e+c.tx,y:a.top-b.f+c.ty,width:a.width,height:a.height})},getArea:function(){return this.paperToLocalRect({x:0,y:0,width:this.options.width,height:this.options.height})},getRestrictedArea:function(){var a;return a=joint.util.isFunction(this.options.restrictTranslate)?this.options.restrictTranslate.apply(this,arguments):this.options.restrictTranslate===!0?this.getArea():this.options.restrictTranslate||null},createViewForModel:function(a){var b,c,d=this.options.cellViewNamespace,e=a.get("type")+"View",f=joint.util.getByPath(d,e,".");a.isLink()?(b=this.options.linkView,c=joint.dia.LinkView):(b=this.options.elementView,c=joint.dia.ElementView);var g=b.prototype instanceof Backbone.View?f||b:b.call(this,a)||f||c;return new g({model:a,interactive:this.options.interactive})},onCellAdded:function(a,b,c){if(this.options.async&&c.async!==!1&&joint.util.isNumber(c.position)){if(this._asyncCells=this._asyncCells||[],this._asyncCells.push(a),0==c.position){if(this._frameId)throw new Error("another asynchronous rendering in progress");this.asyncRenderViews(this._asyncCells,c),delete this._asyncCells}}else this.renderView(a)},removeView:function(a){var b=this._views[a.id];return b&&(b.remove(),delete this._views[a.id]),b},renderView:function(a){var b=this._views[a.id]=this.createViewForModel(a);return V(this.viewport).append(b.el),b.paper=this,b.render(),b},onImageDragStart:function(){return!1},beforeRenderViews:function(a){return a.sort(function(a){return a.isLink()?1:-1}),a},afterRenderViews:function(){this.sortViews()},resetViews:function(a,b){this.removeViews();var c=a.models.slice();if(c=this.beforeRenderViews(c,b)||c,this.cancelRenderViews(),this.options.async)this.asyncRenderViews(c,b);else{for(var d=0,e=c.length;d<e;d++)this.renderView(c[d]);this.sortViews()}},cancelRenderViews:function(){this._frameId&&(joint.util.cancelFrame(this._frameId),delete this._frameId)},removeViews:function(){joint.util.invoke(this._views,"remove"),this._views={}},asyncBatchAdded:joint.util.noop,asyncRenderViews:function(a,b){if(this._frameId){var c=this.options.async&&this.options.async.batchSize||50,d=a.splice(0,c);d.forEach(function(a){a.graph===this.model&&this.renderView(a)},this),this.asyncBatchAdded()}a.length?this._frameId=joint.util.nextFrame(function(){this.asyncRenderViews(a,b)},this):(delete this._frameId,this.afterRenderViews(b),this.trigger("render:done",b))},sortViews:function(){var a=$(this.viewport).children("[model-id]"),b=this.model.get("cells");joint.util.sortElements(a,function(a,c){var d=b.get($(a).attr("model-id")),e=b.get($(c).attr("model-id"));return(d.get("z")||0)>(e.get("z")||0)?1:-1})},scale:function(a,b,c,d){if(void 0===a)return V.matrixToScale(this.matrix());void 0===b&&(b=a),void 0===c&&(c=0,d=0);var e=this.translate();if(c||d||e.tx||e.ty){var f=e.tx-c*(a-1),g=e.ty-d*(b-1);this.translate(f,g)}var h=this.matrix();return h.a=a||0,h.d=b||0,this.matrix(h),this.trigger("scale",a,b,c,d),this},rotate:function(a,b,c){if(void 0===a)return V.matrixToRotate(this.matrix());if(void 0===b){var d=this.viewport.getBBox();b=d.width/2,c=d.height/2}var e=this.matrix().translate(b,c).rotate(a).translate(-b,-c);return this.matrix(e),this},translate:function(a,b){if(void 0===a)return V.matrixToTranslate(this.matrix());var c=this.matrix();c.e=a||0,c.f=b||0,this.matrix(c);var d=this.translate(),e=this.options.origin;return e.x=d.tx,e.y=d.ty,this.trigger("translate",d.tx,d.ty),this.options.drawGrid&&this.drawGrid(),this},findView:function(a){for(var b=joint.util.isString(a)?this.viewport.querySelector(a):a instanceof $?a[0]:a;b&&b!==this.el&&b!==document;){var c=b.getAttribute("model-id");if(c)return this._views[c];b=b.parentNode}},findViewByModel:function(a){var b=joint.util.isString(a)||joint.util.isNumber(a)?a:a&&a.id;return this._views[b]},findViewsFromPoint:function(a){a=g.point(a);var b=this.model.getElements().map(this.findViewByModel,this);return b.filter(function(b){return b&&b.vel.getBBox({target:this.viewport}).containsPoint(a)},this)},findViewsInArea:function(a,b){b=joint.util.defaults(b||{},{strict:!1}),a=g.rect(a);var c=this.model.getElements().map(this.findViewByModel,this),d=b.strict?"containsRect":"intersect";return c.filter(function(b){return b&&a[d](b.vel.getBBox({target:this.viewport}))},this)},removeTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"remove"),this},hideTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"hide"),this},showTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"show"),this},getModelById:function(a){return this.model.getCell(a)},snapToGrid:function(a,b){return this.clientToLocalPoint(a,b).snapToGrid(this.options.gridSize)},localToPaperPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.matrix());return g.Point(d)},localToPaperRect:function(a,b,c,d){var e=g.Rect(a,b),f=V.transformRect(e,this.matrix());return g.Rect(f)},paperToLocalPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.matrix().inverse());return g.Point(d)},paperToLocalRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.matrix().inverse());return g.Rect(f)},localToClientPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.clientMatrix());return g.Point(d)},localToClientRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.clientMatrix());return g.Rect(f)},clientToLocalPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.clientMatrix().inverse());return g.Point(d)},clientToLocalRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.clientMatrix().inverse());return g.Rect(f)},localToPagePoint:function(a,b){return this.localToPaperPoint(a,b).offset(this.pageOffset())},localToPageRect:function(a,b,c,d){return this.localToPaperRect(a,b,c,d).moveAndExpand(this.pageOffset())},pageToLocalPoint:function(a,b){var c=g.Point(a,b),d=c.difference(this.pageOffset());return this.paperToLocalPoint(d)},pageToLocalRect:function(a,b,c,d){var e=this.pageOffset(),f=g.Rect(a,b,c,d);return f.x-=e.x,f.y-=e.y,this.paperToLocalRect(f)},clientOffset:function(){var a=this.svg.getBoundingClientRect();return g.Point(a.left,a.top)},pageOffset:function(){return this.clientOffset().offset(window.scrollX,window.scrollY)},linkAllowed:function(a){if(!(a instanceof joint.dia.LinkView))throw new Error("Must provide a linkView.");var b=a.model,c=this.options,d=this.model,e=d.constructor.validations;return!(!c.multiLinks&&!e.multiLinks.call(this,d,b))&&(!(!c.linkPinning&&!e.linkPinning.call(this,d,b))&&!("function"==typeof c.allowLink&&!c.allowLink.call(this,a,this)))},getDefaultLink:function(a,b){return joint.util.isFunction(this.options.defaultLink)?this.options.defaultLink.call(this,a,b):this.options.defaultLink.clone()},resolveHighlighter:function(a){a=a||{};var b=a.highlighter,c=this.options;if(void 0===b){var d=["embedding","connecting","magnetAvailability","elementAvailability"].find(function(b){return!!a[b]});b=d&&c.highlighting[d]||c.highlighting.default}if(!b)return!1;joint.util.isString(b)&&(b={name:b});var e=b.name,f=c.highlighterNamespace[e];if(!f)throw new Error('Unknown highlighter ("'+e+'")');if("function"!=typeof f.highlight)throw new Error('Highlighter ("'+e+'") is missing required highlight() method');if("function"!=typeof f.unhighlight)throw new Error('Highlighter ("'+e+'") is missing required unhighlight() method');return{highlighter:f,options:b.options||{},name:e}},onCellHighlight:function(a,b,c){if(c=this.resolveHighlighter(c)){b.id||(b.id=V.uniqueId());var d=c.name+b.id+JSON.stringify(c.options);if(!this._highlights[d]){var e=c.highlighter;e.highlight(a,b,joint.util.assign({},c.options)),this._highlights[d]={cellView:a,magnetEl:b,opt:c.options,highlighter:e}}}},onCellUnhighlight:function(a,b,c){if(c=this.resolveHighlighter(c)){var d=c.name+b.id+JSON.stringify(c.options),e=this._highlights[d];e&&(e.highlighter.unhighlight(e.cellView,e.magnetEl,e.opt),this._highlights[d]=null)}},pointerdblclick:function(a){a.preventDefault(),a=joint.util.normalizeEvent(a);var b=this.findView(a.target);
+if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.pointerdblclick(a,c.x,c.y):this.trigger("blank:pointerdblclick",a,c.x,c.y)}},pointerclick:function(a){if(this._mousemoved<=this.options.clickThreshold){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(this.guard(a,b))return;var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.pointerclick(a,c.x,c.y):this.trigger("blank:pointerclick",a,c.x,c.y)}},contextmenu:function(a){this.options.preventContextMenu&&a.preventDefault(),a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.contextmenu(a,c.x,c.y):this.trigger("blank:contextmenu",a,c.x,c.y)}},pointerdown:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?(a.preventDefault(),b.pointerdown(a,c.x,c.y)):(this.options.preventDefaultBlankAction&&a.preventDefault(),this.trigger("blank:pointerdown",a,c.x,c.y)),this.delegateDragEvents(b,a.data)}},pointermove:function(a){a.preventDefault();var b=this.eventData(a);b.mousemoved||(b.mousemoved=0);var c=++b.mousemoved;if(!(c<=this.options.moveThreshold)){a=joint.util.normalizeEvent(a);var d=this.snapToGrid({x:a.clientX,y:a.clientY}),e=b.sourceView;e?e.pointermove(a,d.x,d.y):this.trigger("blank:pointermove",a,d.x,d.y),this.eventData(a,b)}},pointerup:function(a){this.undelegateDocumentEvents(),a=joint.util.normalizeEvent(a);var b=this.snapToGrid({x:a.clientX,y:a.clientY}),c=this.eventData(a).sourceView;c?c.pointerup(a,b.x,b.y):this.trigger("blank:pointerup",a,b.x,b.y),this.delegateEvents()},mouseover:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b))if(b)b.mouseover(a);else{if(this.el===a.target)return;this.trigger("blank:mouseover",a)}},mouseout:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b))if(b)b.mouseout(a);else{if(this.el===a.target)return;this.trigger("blank:mouseout",a)}},mouseenter:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.findView(a.relatedTarget);if(b){if(c===b)return;b.mouseenter(a)}else{if(c)return;this.trigger("paper:mouseenter",a)}}},mouseleave:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.findView(a.relatedTarget);if(b){if(c===b)return;b.mouseleave(a)}else{if(c)return;this.trigger("paper:mouseleave",a)}}},mousewheel:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=a.originalEvent,d=this.snapToGrid({x:c.clientX,y:c.clientY}),e=Math.max(-1,Math.min(1,c.wheelDelta||-c.detail));b?b.mousewheel(a,d.x,d.y,e):this.trigger("blank:mousewheel",a,d.x,d.y,e)}},onevent:function(a){var b=a.currentTarget,c=b.getAttribute("event");if(c){var d=this.findView(b);if(d){if(a=joint.util.normalizeEvent(a),this.guard(a,d))return;var e=this.snapToGrid({x:a.clientX,y:a.clientY});d.onevent(a,c,e.x,e.y)}}},onmagnet:function(a){var b=a.currentTarget,c=b.getAttribute("magnet");if(c){var d=this.findView(b);if(d){if(a=joint.util.normalizeEvent(a),this.guard(a,d))return;if(!this.options.validateMagnet(d,b))return;var e=this.snapToGrid(a.clientX,a.clientY);d.onmagnet(a,e.x,e.y)}}},onlabel:function(a){var b=a.currentTarget,c=this.findView(b);if(c){if(a=joint.util.normalizeEvent(a),this.guard(a,c))return;var d=this.snapToGrid(a.clientX,a.clientY);c.onlabel(a,d.x,d.y)}},delegateDragEvents:function(a,b){b||(b={}),this.eventData({data:b},{sourceView:a||null,mousemoved:0}),this.delegateDocumentEvents(null,b),this.undelegateEvents()},guard:function(a,b){return"mousedown"===a.type&&2===a.button||(!(!this.options.guard||!this.options.guard(a,b))||(a.data&&void 0!==a.data.guarded?a.data.guarded:!(b&&b.model&&b.model instanceof joint.dia.Cell)&&(this.svg!==a.target&&this.el!==a.target&&!$.contains(this.svg,a.target))))},setGridSize:function(a){return this.options.gridSize=a,this.options.drawGrid&&this.drawGrid(),this},clearGrid:function(){return this.$grid&&this.$grid.css("backgroundImage","none"),this},_getGriRefs:function(){return this._gridCache||(this._gridCache={root:V("svg",{width:"100%",height:"100%"},V("defs")),patterns:{},add:function(a,b){V(this.root.node.childNodes[0]).append(b),this.patterns[a]=b,this.root.append(V("rect",{width:"100%",height:"100%",fill:"url(#"+a+")"}))},get:function(a){return this.patterns[a]},exist:function(a){return void 0!==this.patterns[a]}}),this._gridCache},setGrid:function(a){this.clearGrid(),this._gridCache=null,this._gridSettings=[];var b=Array.isArray(a)?a:[a||{}];return b.forEach(function(a){this._gridSettings.push.apply(this._gridSettings,this._resolveDrawGridOption(a))},this),this},_resolveDrawGridOption:function(a){var b=this.constructor.gridPatterns;if(joint.util.isString(a)&&Array.isArray(b[a]))return b[a].map(function(a){return joint.util.assign({},a)});var c=a||{args:[{}]},d=Array.isArray(c),e=c.name;if(d||e||c.markup||(e="dot"),e&&Array.isArray(b[e])){var f=b[e].map(function(a){return joint.util.assign({},a)}),g=Array.isArray(c.args)?c.args:[c.args||{}];joint.util.defaults(g[0],joint.util.omit(a,"args"));for(var h=0;h<g.length;h++)f[h]&&joint.util.assign(f[h],g[h]);return f}return d?c:[c]},drawGrid:function(a){var b=this.options.gridSize;if(b<=1)return this.clearGrid();var c=Array.isArray(a)?a:[a],d=this.matrix(),e=this._getGriRefs();this._gridSettings.forEach(function(a,f){var g="pattern_"+f,h=joint.util.merge(a,c[f],{sx:d.a||1,sy:d.d||1,ox:d.e||0,oy:d.f||0});h.width=b*(d.a||1)*(h.scaleFactor||1),h.height=b*(d.d||1)*(h.scaleFactor||1),e.exist(g)||e.add(g,V("pattern",{id:g,patternUnits:"userSpaceOnUse"},V(h.markup)));var i=e.get(g);joint.util.isFunction(h.update)&&h.update(i.node.childNodes[0],h);var j=h.ox%h.width;j<0&&(j+=h.width);var k=h.oy%h.height;k<0&&(k+=h.height),i.attr({x:j,y:k,width:h.width,height:h.height})});var f=(new XMLSerializer).serializeToString(e.root.node);return f="url(data:image/svg+xml;base64,"+btoa(f)+")",this.$grid.css("backgroundImage",f),this},updateBackgroundImage:function(a){a=a||{};var b=a.position||"center",c=a.size||"auto auto",d=this.scale(),e=this.translate();if(joint.util.isObject(b)){var f=e.tx+d.sx*(b.x||0),h=e.ty+d.sy*(b.y||0);b=f+"px "+h+"px"}joint.util.isObject(c)&&(c=g.rect(c).scale(d.sx,d.sy),c=c.width+"px "+c.height+"px"),this.$background.css({backgroundSize:c,backgroundPosition:b})},drawBackgroundImage:function(a,b){if(!(a instanceof HTMLImageElement))return void this.$background.css("backgroundImage","");b=b||{};var c,d=b.size,e=b.repeat||"no-repeat",f=b.opacity||1,g=Math.abs(b.quality)||1,h=this.constructor.backgroundPatterns[joint.util.camelCase(e)];if(joint.util.isFunction(h)){a.width*=g,a.height*=g;var i=h(a,b);if(!(i instanceof HTMLCanvasElement))throw new Error("dia.Paper: background pattern must return an HTML Canvas instance");c=i.toDataURL("image/png"),e="repeat",joint.util.isObject(d)?(d.width*=i.width/a.width,d.height*=i.height/a.height):void 0===d&&(b.size={width:i.width/g,height:i.height/g})}else c=a.src,void 0===d&&(b.size={width:a.width,height:a.height});this.$background.css({opacity:f,backgroundRepeat:e,backgroundImage:"url("+c+")"}),this.updateBackgroundImage(b)},updateBackgroundColor:function(a){this.$el.css("backgroundColor",a||"")},drawBackground:function(a){if(a=a||{},this.updateBackgroundColor(a.color),a.image){a=this._background=joint.util.cloneDeep(a);var b=document.createElement("img");b.onload=this.drawBackgroundImage.bind(this,b,a),b.src=a.image}else this.drawBackgroundImage(null),this._background=null;return this},setInteractivity:function(a){this.options.interactive=a,joint.util.invoke(this._views,"setInteractivity",a)},isDefined:function(a){return!!this.svg.getElementById(a)},defineFilter:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineFilter() requires 1. argument to be an object.");var b=a.id,c=a.name;if(b||(b=c+this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var d=joint.util.filter,e=d[c]&&d[c](a.args||{});if(!e)throw new Error("Non-existing filter "+c);var f=joint.util.assign({filterUnits:"objectBoundingBox",x:-1,y:-1,width:3,height:3},a.attrs,{id:b});V(e,f).appendTo(this.defs)}return b},defineGradient:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineGradient() requires 1. argument to be an object.");var b=a.id,c=a.type,d=a.stops;if(b||(b=c+this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var e=joint.util.template('<stop offset="${offset}" stop-color="${color}" stop-opacity="${opacity}"/>'),f=joint.util.toArray(d).map(function(a){return e({offset:a.offset,color:a.color,opacity:Number.isFinite(a.opacity)?a.opacity:1})}),g=["<"+c+">",f.join(""),"</"+c+">"].join(""),h=joint.util.assign({id:b},a.attrs);V(g,h).appendTo(this.defs)}return b},defineMarker:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineMarker() requires 1. argument to be an object.");var b=a.id;if(b||(b=this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var c=joint.util.omit(a,"type","userSpaceOnUse"),d=V("marker",{id:b,orient:"auto",overflow:"visible",markerUnits:a.markerUnits||"userSpaceOnUse"},[V(a.type||"path",c)]);d.appendTo(this.defs)}return b}},{backgroundPatterns:{flipXy:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=2*c,b.height=2*d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.setTransform(-1,0,0,-1,b.width,b.height),e.drawImage(a,0,0,c,d),e.setTransform(-1,0,0,1,b.width,0),e.drawImage(a,0,0,c,d),e.setTransform(1,0,0,-1,0,b.height),e.drawImage(a,0,0,c,d),b},flipX:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=2*c,b.height=d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.translate(2*c,0),e.scale(-1,1),e.drawImage(a,0,0,c,d),b},flipY:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=c,b.height=2*d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.translate(0,2*d),e.scale(1,-1),e.drawImage(a,0,0,c,d),b},watermark:function(a,b){b=b||{};var c=a.width,d=a.height,e=document.createElement("canvas");e.width=3*c,e.height=3*d;for(var f=e.getContext("2d"),h=joint.util.isNumber(b.watermarkAngle)?-b.watermarkAngle:-20,i=g.toRad(h),j=e.width/4,k=e.height/4,l=0;l<4;l++)for(var m=0;m<4;m++)(l+m)%2>0&&(f.setTransform(1,0,0,1,(2*l-1)*j,(2*m-1)*k),f.rotate(i),f.drawImage(a,-c/2,-d/2,c,d));return e}},gridPatterns:{dot:[{color:"#AAAAAA",thickness:1,markup:"rect",update:function(a,b){V(a).attr({width:b.thickness*b.sx,height:b.thickness*b.sy,fill:b.color})}}],fixedDot:[{color:"#AAAAAA",thickness:1,markup:"rect",update:function(a,b){var c=b.sx<=1?b.thickness*b.sx:b.thickness;V(a).attr({width:c,height:c,fill:b.color})}}],mesh:[{color:"#AAAAAA",thickness:1,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}}],doubleMesh:[{color:"#AAAAAA",thickness:1,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}},{color:"#000000",thickness:3,scaleFactor:4,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}}]}}),function(a,b){var c=function(c){var d=b.cloneDeep(c)||{};this.ports=[],this.groups={},this.portLayoutNamespace=a.layout.Port,this.portLabelLayoutNamespace=a.layout.PortLabel,this._init(d)};c.prototype={getPorts:function(){return this.ports},getGroup:function(a){return this.groups[a]||{}},getPortsByGroup:function(a){return this.ports.filter(function(b){return b.group===a})},getGroupPortsMetrics:function(a,c){var d=this.getGroup(a),e=this.getPortsByGroup(a),f=d.position||{},h=f.name,i=this.portLayoutNamespace;i[h]||(h="left");var j=f.args||{},k=e.map(function(a){return a&&a.position&&a.position.args}),l=i[h](k,c,j),m={ports:e,result:[]};return b.toArray(l).reduce(function(a,b,d){var e=a.ports[d];return a.result.push({portId:e.id,portTransformation:b,labelTransformation:this._getPortLabelLayout(e,g.Point(b),c),portAttrs:e.attrs,portSize:e.size,labelSize:e.label.size}),a}.bind(this),m),m.result},_getPortLabelLayout:function(a,b,c){var d=this.portLabelLayoutNamespace,e=a.label.position.name||"left";return d[e]?d[e](b,c,a.label.position.args):null},_init:function(a){if(b.isObject(a.groups))for(var c=Object.keys(a.groups),d=0,e=c.length;d<e;d++){var f=c[d];this.groups[f]=this._evaluateGroup(a.groups[f])}for(var g=b.toArray(a.items),h=0,i=g.length;h<i;h++)this.ports.push(this._evaluatePort(g[h]))},_evaluateGroup:function(a){return b.merge(a,{position:this._getPosition(a.position,!0),label:this._getLabel(a,!0)})},_evaluatePort:function(a){var c=b.assign({},a),d=this.getGroup(a.group);return c.markup=c.markup||d.markup,c.attrs=b.merge({},d.attrs,c.attrs),c.position=this._createPositionNode(d,c),c.label=b.merge({},d.label,this._getLabel(c)),c.z=this._getZIndex(d,c),c.size=b.assign({},d.size,c.size),c},_getZIndex:function(a,c){return b.isNumber(c.z)?c.z:b.isNumber(a.z)||"auto"===a.z?a.z:"auto"},_createPositionNode:function(a,c){return b.merge({name:"left",args:{}},a.position,{args:c.args})},_getPosition:function(a,c){var d,e={};b.isFunction(a)?(d="fn",e.fn=a):b.isString(a)?d=a:void 0===a?d=c?"left":null:Array.isArray(a)?(d="absolute",e.x=a[0],e.y=a[1]):b.isObject(a)&&(d=a.name,b.assign(e,a.args));var f={args:e};return d&&(f.name=d),f},_getLabel:function(a,b){var c=a.label||{},d=c;return d.position=this._getPosition(c.position,b),d}},b.assign(a.dia.Element.prototype,{_initializePorts:function(){this._createPortData(),this.on("change:ports",function(){this._processRemovedPort(),this._createPortData()},this)},_processRemovedPort:function(){var a=this.get("ports")||{},c={};b.toArray(a.items).forEach(function(a){c[a.id]=!0});var d=this.previous("ports")||{},e={};b.toArray(d.items).forEach(function(a){c[a.id]||(e[a.id]=!0)});var f=this.graph;if(f&&!b.isEmpty(e)){var g=f.getConnectedLinks(this,{inbound:!0});g.forEach(function(a){e[a.get("target").port]&&a.remove()});var h=f.getConnectedLinks(this,{outbound:!0});h.forEach(function(a){e[a.get("source").port]&&a.remove()})}},hasPorts:function(){var a=this.prop("ports/items");return Array.isArray(a)&&a.length>0},hasPort:function(a){return this.getPortIndex(a)!==-1},getPorts:function(){return b.cloneDeep(this.prop("ports/items"))||[]},getPort:function(a){return b.cloneDeep(b.toArray(this.prop("ports/items")).find(function(b){return b.id&&b.id===a}))},getPortsPositions:function(a){var b=this._portSettingsData.getGroupPortsMetrics(a,g.Rect(this.size()));return b.reduce(function(a,b){var c=b.portTransformation;return a[b.portId]={x:c.x,y:c.y,angle:c.angle},a},{})},getPortIndex:function(a){var c=b.isObject(a)?a.id:a;return this._isValidPortId(c)?b.toArray(this.prop("ports/items")).findIndex(function(a){return a.id===c}):-1},addPort:function(a,c){if(!b.isObject(a)||Array.isArray(a))throw new Error("Element: addPort requires an object.");var d=b.assign([],this.prop("ports/items"));return d.push(a),this.prop("ports/items",d,c),this},portProp:function(a,c,d,e){var f=this.getPortIndex(a);if(f===-1)throw new Error("Element: unable to find port with id "+a);var g=Array.prototype.slice.call(arguments,1);return Array.isArray(c)?g[0]=["ports","items",f].concat(c):b.isString(c)?g[0]=["ports/items/",f,"/",c].join(""):(g=["ports/items/"+f],b.isPlainObject(c)&&(g.push(c),g.push(d))),this.prop.apply(this,g)},_validatePorts:function(){var c=this.get("ports")||{},d=[];c=c||{};var e=b.toArray(c.items);return e.forEach(function(a){"object"!=typeof a&&d.push("Element: invalid port ",a),this._isValidPortId(a.id)||(a.id=b.uuid())},this),a.util.uniq(e,"id").length!==e.length&&d.push("Element: found id duplicities in ports."),d},_isValidPortId:function(a){return null!==a&&void 0!==a&&!b.isObject(a)},addPorts:function(a,c){return a.length&&this.prop("ports/items",b.assign([],this.prop("ports/items")).concat(a),c),this},removePort:function(a,c){var d=c||{},e=b.assign([],this.prop("ports/items")),f=this.getPortIndex(a);return f!==-1&&(e.splice(f,1),d.rewrite=!0,this.prop("ports/items",e,d)),this},_createPortData:function(){var a=this._validatePorts();if(a.length>0)throw this.set("ports",this.previous("ports")),new Error(a.join(" "));var b;this._portSettingsData&&(b=this._portSettingsData.getPorts()),this._portSettingsData=new c(this.get("ports"));var d=this._portSettingsData.getPorts();if(b){var e=d.filter(function(a){if(!b.find(function(b){return b.id===a.id}))return a}),f=b.filter(function(a){if(!d.find(function(b){return b.id===a.id}))return a});f.length>0&&this.trigger("ports:remove",this,f),e.length>0&&this.trigger("ports:add",this,e)}}}),b.assign(a.dia.ElementView.prototype,{portContainerMarkup:"g",portMarkup:[{tagName:"circle",selector:"circle",attributes:{r:10,fill:"#FFFFFF",stroke:"#000000"}}],portLabelMarkup:[{tagName:"text",selector:"text",attributes:{fill:"#000000"}}],_portElementsCache:null,_initializePorts:function(){this._portElementsCache={},this.listenTo(this.model,"change:ports",function(){this._refreshPorts()})},_refreshPorts:function(){this._removePorts(),this._portElementsCache={},this._renderPorts()},_renderPorts:function(){for(var a=[],c=this._getContainerElement(),d=0,e=c.node.childNodes.length;d<e;d++)a.push(c.node.childNodes[d]);var f=b.groupBy(this.model._portSettingsData.getPorts(),"z"),g="auto";b.toArray(f[g]).forEach(function(b){var d=this._getPortElement(b);c.append(d),a.push(d)},this);for(var h=Object.keys(f),i=0;i<h.length;i++){var j=h[i];if(j!==g){var k=parseInt(j,10);this._appendPorts(f[j],k,a)}}this._updatePorts()},_getContainerElement:function(){return this.rotatableNode||this.vel},_appendPorts:function(a,c,d){var e=this._getContainerElement(),f=b.toArray(a).map(this._getPortElement,this);d[c]||c<0?V(d[Math.max(c,0)]).before(f):e.append(f)},_getPortElement:function(a){return this._portElementsCache[a.id]?this._portElementsCache[a.id].portElement:this._createPortElement(a)},findPortNode:function(a,b){var c=this._portElementsCache[a];if(!c)return null;var d=c.portContentElement.node,e=c.portContentSelectors;return this.findBySelector(b,d,e)[0]},_updatePorts:function(){this._updatePortGroup(void 0);var a=Object.keys(this.model._portSettingsData.groups);a.forEach(this._updatePortGroup,this)},_removePorts:function(){b.invoke(this._portElementsCache,"portElement.remove")},_createPortElement:function(a){var c,d,e,f=this._getPortMarkup(a);if(Array.isArray(f)){var g=b.parseDOMJSON(f),h=g.fragment;c=h.childNodes.length>1?V("g").append(h):V(h.firstChild),e=g.selectors}else c=V(f),Array.isArray(c)&&(c=V("g").append(c));if(!c)throw new Error("ElementView: Invalid port markup.");c.attr({port:a.id,"port-group":a.group});var i,j=this._getPortLabelMarkup(a.label);if(Array.isArray(j)){var k=b.parseDOMJSON(j),l=k.fragment;d=l.childNodes.length>1?V("g").append(l):V(l.firstChild),i=k.selectors}else d=V(j),Array.isArray(d)&&(d=V("g").append(d));if(!d)throw new Error("ElementView: Invalid port label markup.");var m;if(e&&i){for(var n in i)if(e[n])throw new Error("ElementView: selectors within port must be unique.");m=b.assign({},e,i)}else m=e||i;var o=V(this.portContainerMarkup).addClass("joint-port").append([c.addClass("joint-port-body"),d.addClass("joint-port-label")]);return this._portElementsCache[a.id]={portElement:o,portLabelElement:d,portSelectors:m,portLabelSelectors:i,portContentElement:c,portContentSelectors:e},o},_updatePortGroup:function(a){for(var b=g.Rect(this.model.size()),c=this.model._portSettingsData.getGroupPortsMetrics(a,b),d=0,e=c.length;d<e;d++){var f=c[d],h=f.portId,i=this._portElementsCache[h]||{},j=f.portTransformation;this.applyPortTransform(i.portElement,j),this.updateDOMSubtreeAttributes(i.portElement.node,f.portAttrs,{rootBBox:new g.Rect(f.portSize),selectors:i.portSelectors});var k=f.labelTransformation;k&&(this.applyPortTransform(i.portLabelElement,k,-j.angle||0),this.updateDOMSubtreeAttributes(i.portLabelElement.node,k.attrs,{rootBBox:new g.Rect(f.labelSize),selectors:i.portLabelSelectors}))}},applyPortTransform:function(a,b,c){var d=V.createSVGMatrix().rotate(c||0).translate(b.x||0,b.y||0).rotate(b.angle||0);a.transform(d,{absolute:!0})},_getPortMarkup:function(a){return a.markup||this.model.get("portMarkup")||this.model.portMarkup||this.portMarkup},_getPortLabelMarkup:function(a){return a.markup||this.model.get("portLabelMarkup")||this.model.portLabelMarkup||this.portLabelMarkup}})}(joint,joint.util),joint.dia.Element.define("basic.Generic",{attrs:{".":{fill:"#ffffff",stroke:"none"}}}),joint.shapes.basic.Generic.define("basic.Rect",{attrs:{rect:{fill:"#ffffff",stroke:"#000000",width:100,height:60},text:{fill:"#000000",text:"","font-size":14,"ref-x":.5,"ref-y":.5,"text-anchor":"middle","y-alignment":"middle","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><rect/></g><text/></g>'}),joint.shapes.basic.TextView=joint.dia.ElementView.extend({initialize:function(){joint.dia.ElementView.prototype.initialize.apply(this,arguments),this.listenTo(this.model,"change:attrs",this.resize)}}),joint.shapes.basic.Generic.define("basic.Text",{attrs:{text:{"font-size":18,fill:"#000000"}}},{markup:'<g class="rotatable"><g class="scalable"><text/></g></g>'}),joint.shapes.basic.Generic.define("basic.Circle",{size:{width:60,height:60},attrs:{circle:{fill:"#ffffff",stroke:"#000000",r:30,cx:30,cy:30},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-y":.5,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><circle/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Ellipse",{size:{width:60,height:40},attrs:{ellipse:{fill:"#ffffff",stroke:"#000000",rx:30,ry:20,cx:30,cy:20},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-y":.5,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><ellipse/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Polygon",{size:{width:60,height:40},attrs:{polygon:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><polygon/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Polyline",{size:{width:60,height:40},attrs:{polyline:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><polyline/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Image",{attrs:{text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><image/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Path",{size:{width:60,height:60},attrs:{path:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle",ref:"path","ref-x":.5,"ref-dy":10,fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><path/></g><text/></g>'}),joint.shapes.basic.Path.define("basic.Rhombus",{attrs:{path:{d:"M 30 0 L 60 30 30 60 0 30 z"},text:{"ref-y":.5,"ref-dy":null,"y-alignment":"middle"}}}),joint.shapes.basic.PortsModelInterface={initialize:function(){this.updatePortsAttrs(),this.on("change:inPorts change:outPorts",this.updatePortsAttrs,this),this.constructor.__super__.constructor.__super__.initialize.apply(this,arguments)},updatePortsAttrs:function(a){if(this._portSelectors){var b=joint.util.omit(this.get("attrs"),this._portSelectors);this.set("attrs",b,{silent:!0})}this._portSelectors=[];var c={};joint.util.toArray(this.get("inPorts")).forEach(function(a,b,d){var e=this.getPortAttrs(a,b,d.length,".inPorts","in");this._portSelectors=this._portSelectors.concat(Object.keys(e)),joint.util.assign(c,e)},this),joint.util.toArray(this.get("outPorts")).forEach(function(a,b,d){var e=this.getPortAttrs(a,b,d.length,".outPorts","out");this._portSelectors=this._portSelectors.concat(Object.keys(e)),joint.util.assign(c,e)},this),this.attr(c,{silent:!0}),this.processPorts(),this.trigger("process:ports")},getPortSelector:function(a){var b=".inPorts",c=this.get("inPorts").indexOf(a);if(c<0&&(b=".outPorts",c=this.get("outPorts").indexOf(a),c<0))throw new Error("getPortSelector(): Port doesn't exist.");return b+">g:nth-child("+(c+1)+")>.port-body"}},joint.shapes.basic.PortsViewInterface={initialize:function(){this.listenTo(this.model,"process:ports",this.update),joint.dia.ElementView.prototype.initialize.apply(this,arguments)},update:function(){this.renderPorts(),joint.dia.ElementView.prototype.update.apply(this,arguments)},renderPorts:function(){var a=this.$(".inPorts").empty(),b=this.$(".outPorts").empty(),c=joint.util.template(this.model.portMarkup),d=this.model.ports||[];d.filter(function(a){return"in"===a.type}).forEach(function(b,d){a.append(V(c({id:d,port:b})).node)}),d.filter(function(a){return"out"===a.type}).forEach(function(a,d){b.append(V(c({id:d,port:a})).node)})}},joint.shapes.basic.Generic.define("basic.TextBlock",{attrs:{rect:{fill:"#ffffff",stroke:"#000000",width:80,height:100},text:{fill:"#000000","font-size":14,"font-family":"Arial, helvetica, sans-serif"},".content":{text:"","ref-x":.5,"ref-y":.5,"y-alignment":"middle","x-alignment":"middle"}},content:""},{markup:['<g class="rotatable">','<g class="scalable"><rect/></g>',joint.env.test("svgforeignobject")?'<foreignObject class="fobj"><body xmlns="http://www.w3.org/1999/xhtml"><div class="content"/></body></foreignObject>':'<text class="content"/>',"</g>"].join(""),initialize:function(){this.listenTo(this,"change:size",this.updateSize),this.listenTo(this,"change:content",this.updateContent),this.updateSize(this,this.get("size")),this.updateContent(this,this.get("content")),joint.shapes.basic.Generic.prototype.initialize.apply(this,arguments)},updateSize:function(a,b){this.attr({".fobj":joint.util.assign({},b),div:{style:joint.util.assign({},b)}})},updateContent:function(a,b){joint.env.test("svgforeignobject")?this.attr({".content":{html:joint.util.sanitizeHTML(b)}}):this.attr({".content":{text:b}})},setForeignObjectSize:function(){this.updateSize.apply(this,arguments)},setDivContent:function(){this.updateContent.apply(this,arguments)}}),joint.shapes.basic.TextBlockView=joint.dia.ElementView.extend({initialize:function(){joint.dia.ElementView.prototype.initialize.apply(this,arguments),this.noSVGForeignObjectElement=!joint.env.test("svgforeignobject"),joint.env.test("svgforeignobject")||this.listenTo(this.model,"change:content change:size",function(a){this.updateContent(a)})},update:function(a,b){var c=this.model;if(joint.env.test("svgforeignobject"))joint.dia.ElementView.prototype.update.call(this,c,b);else{var d=joint.util.omit(b||c.get("attrs"),".content");joint.dia.ElementView.prototype.update.call(this,c,d),b&&!joint.util.has(b,".content")||this.updateContent(c,b)}},updateContent:function(a,b){var c=joint.util.merge({},(b||a.get("attrs"))[".content"]);c=joint.util.omit(c,"text");var d=joint.util.breakText(a.get("content"),a.get("size"),c,{svgDocument:this.paper.svg}),e=joint.util.setByPath({},".content",c,"/");e[".content"].text=d,joint.dia.ElementView.prototype.update.call(this,a,e)}}),function(a,b,c,d){"use strict";var e=a.Element;e.define("standard.Rectangle",{attrs:{body:{refWidth:"100%",refHeight:"100%",strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Circle",{attrs:{body:{refCx:"50%",refCy:"50%",refR:"50%",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"circle",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Ellipse",{attrs:{body:{refCx:"50%",refCy:"50%",refRx:"50%",refRy:"50%",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"ellipse",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Path",{attrs:{body:{refD:"M 0 0 L 10 0 10 10 0 10 Z",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"path",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Polygon",{attrs:{body:{refPoints:"0 0 10 0 10 10 0 10",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"polygon",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Polyline",{attrs:{body:{refPoints:"0 0 10 0 10 10 0 10 0 0",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"polyline",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Image",{attrs:{image:{refWidth:"100%",refHeight:"100%"},label:{textVerticalAnchor:"top",textAnchor:"middle",refX:"50%",refY:"100%",refY2:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"image",selector:"image"},{tagName:"text",selector:"label"}]}),e.define("standard.BorderedImage",{attrs:{border:{refWidth:"100%",refHeight:"100%",stroke:"#333333",strokeWidth:2},image:{refWidth:-1,refHeight:-1,x:.5,y:.5},label:{textVerticalAnchor:"top",textAnchor:"middle",refX:"50%",refY:"100%",refY2:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"image",selector:"image"},{tagName:"rect",selector:"border",attributes:{fill:"none"}},{tagName:"text",selector:"label"}]}),e.define("standard.EmbeddedImage",{attrs:{body:{refWidth:"100%",refHeight:"100%",stroke:"#333333",fill:"#FFFFFF",strokeWidth:2},image:{refWidth:"30%",refHeight:-20,x:10,y:10,preserveAspectRatio:"xMidYMin"},label:{textVerticalAnchor:"top",textAnchor:"left",refX:"30%",refX2:20,refY:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"image",selector:"image"},{tagName:"text",selector:"label"}]}),e.define("standard.HeaderedRectangle",{attrs:{body:{refWidth:"100%",refHeight:"100%",strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},header:{refWidth:"100%",height:30,strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},headerText:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:15,fontSize:16,fill:"#333333"},bodyText:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",refY2:15,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"rect",selector:"header"},{tagName:"text",selector:"headerText"},{tagName:"text",selector:"bodyText"}]});var f=10;joint.dia.Element.define("standard.Cylinder",{attrs:{body:{lateralArea:f,fill:"#FFFFFF",stroke:"#333333",strokeWidth:2},top:{refCx:"50%",cy:f,refRx:"50%",ry:f,fill:"#FFFFFF",stroke:"#333333",strokeWidth:2},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"100%",refY2:15,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"path",selector:"body"},{tagName:"ellipse",selector:"top"},{tagName:"text",selector:"label"}],topRy:function(a,c){
+if(void 0===a)return this.attr("body/lateralArea");var d=b.isPercentage(a),e={lateralArea:a},f=d?{refCy:a,refRy:a,cy:null,ry:null}:{refCy:null,refRy:null,cy:a,ry:a};return this.attr({body:e,top:f},c)}},{attributes:{lateralArea:{set:function(a,c){var e=b.isPercentage(a);e&&(a=parseFloat(a)/100);var f=c.x,g=c.y,h=c.width,i=c.height,j=h/2,k=e?i*a:a,l=d.KAPPA,m=l*j,n=l*(e?i*a:a),o=f,p=f+h/2,q=f+h,r=g+k,s=r-k,t=g+i-k,u=g+i,v=["M",o,r,"L",o,t,"C",f,t+n,p-m,u,p,u,"C",p+m,u,q,t+n,q,t,"L",q,r,"C",q,r-n,p+m,s,p,s,"C",p-m,s,o,r-n,o,r,"Z"];return{d:v.join(" ")}}}}});var g={tagName:"foreignObject",selector:"foreignObject",attributes:{overflow:"hidden"},children:[{tagName:"div",namespaceURI:"http://www.w3.org/1999/xhtml",selector:"label",style:{width:"100%",height:"100%",position:"static",backgroundColor:"transparent",textAlign:"center",margin:0,padding:"0px 5px",boxSizing:"border-box",display:"flex",alignItems:"center",justifyContent:"center"}}]},h={tagName:"text",selector:"label",attributes:{"text-anchor":"middle"}},i=c.test("svgforeignobject")?g:h;e.define("standard.TextBlock",{attrs:{body:{refWidth:"100%",refHeight:"100%",stroke:"#333333",fill:"#ffffff",strokeWidth:2},foreignObject:{refWidth:"100%",refHeight:"100%"},label:{style:{fontSize:14}}}},{markup:[{tagName:"rect",selector:"body"},i]},{attributes:{text:{set:function(c,d,e,f){if(!(e instanceof HTMLElement)){var g=f.style||{},h={text:c,width:-5,height:"100%"},i=b.assign({textVerticalAnchor:"middle"},g);return a.attributes.textWrap.set.call(this,h,d,e,i),{fill:g.color||null}}e.textContent=c},position:function(a,b,c){if(c instanceof SVGElement)return b.center()}}}});var j=a.Link;j.define("standard.Link",{attrs:{line:{connection:!0,stroke:"#333333",strokeWidth:2,strokeLinejoin:"round",targetMarker:{type:"path",d:"M 10 -5 0 0 10 5 z"}},wrapper:{connection:!0,strokeWidth:10,strokeLinejoin:"round"}}},{markup:[{tagName:"path",selector:"wrapper",attributes:{fill:"none",cursor:"pointer",stroke:"transparent"}},{tagName:"path",selector:"line",attributes:{fill:"none","pointer-events":"none"}}]}),j.define("standard.DoubleLink",{attrs:{line:{connection:!0,stroke:"#DDDDDD",strokeWidth:4,strokeLinejoin:"round",targetMarker:{type:"path",stroke:"#000000",d:"M 10 -3 10 -10 -2 0 10 10 10 3"}},outline:{connection:!0,stroke:"#000000",strokeWidth:6,strokeLinejoin:"round"}}},{markup:[{tagName:"path",selector:"outline",attributes:{fill:"none"}},{tagName:"path",selector:"line",attributes:{fill:"none"}}]}),j.define("standard.ShadowLink",{attrs:{line:{connection:!0,stroke:"#FF0000",strokeWidth:20,strokeLinejoin:"round",targetMarker:{type:"path",stroke:"none",d:"M 0 -10 -10 0 0 10 z"},sourceMarker:{type:"path",stroke:"none",d:"M -10 -10 0 0 -10 10 0 10 0 -10 z"}},shadow:{connection:!0,refX:3,refY:6,stroke:"#000000",strokeOpacity:.2,strokeWidth:20,strokeLinejoin:"round",targetMarker:{type:"path",d:"M 0 -10 -10 0 0 10 z",stroke:"none"},sourceMarker:{type:"path",stroke:"none",d:"M -10 -10 0 0 -10 10 0 10 0 -10 z"}}}},{markup:[{tagName:"path",selector:"shadow",attributes:{fill:"none"}},{tagName:"path",selector:"line",attributes:{fill:"none"}}]})}(joint.dia,joint.util,joint.env,V),joint.routers.manhattan=function(a,b,c){"use strict";function d(a){this.map={},this.options=a,this.mapGridSize=100}function e(){this.items=[],this.hash={},this.values={},this.OPEN=1,this.CLOSE=2}function f(a,b){return b&&b.paddingBox?a.sourceBBox.clone().moveAndExpand(b.paddingBox):a.sourceBBox.clone()}function g(a,b){return b&&b.paddingBox?a.targetBBox.clone().moveAndExpand(b.paddingBox):a.targetBBox.clone()}function h(a,b){if(a.sourceAnchor)return a.sourceAnchor;var c=f(a,b);return c.center()}function i(a,b){if(a.targetAnchor)return a.targetAnchor;var c=g(a,b);return c.center()}function j(b,c,d,e,f){var g=360/d,h=b.theta(k(b,c,e,f)),i=a.normalizeAngle(h+g/2);return g*Math.floor(i/g)}function k(b,c,d,e){var f=e.step,g=c.x-b.x,h=c.y-b.y,i=g/d.x,j=h/d.y,k=i*f,l=j*f;return new a.Point(b.x+k,b.y+l)}function l(a,b){var c=Math.abs(a-b);return c>180?360-c:c}function m(a,b,d){var e=d.step;c.toArray(d.directions).forEach(function(a){a.gridOffsetX=a.offsetX/e*b.x,a.gridOffsetY=a.offsetY/e*b.y})}function n(a,b,c){return{source:b.clone(),x:o(c.x-b.x,a),y:o(c.y-b.y,a)}}function o(a,b){if(!a)return b;var c=Math.abs(a),d=Math.round(c/b);if(!d)return c;var e=d*b,f=c-e,g=f/d;return b+g}function p(b,c){var d=c.source,e=a.snapToGrid(b.x-d.x,c.x)+d.x,f=a.snapToGrid(b.y-d.y,c.y)+d.y;return new a.Point(e,f)}function q(a,b){return a?a.round(b.precision):a}function r(a){return a.clone().round().toString()}function s(b){return new a.Point(0===b.x?0:Math.abs(b.x)/b.x,0===b.y?0:Math.abs(b.y)/b.y)}function t(a,b,c,d,e,f){for(var g,h=[],i=s(e.difference(c)),j=r(c),k=a[j];k;){g=q(b[j],f);var l=s(g.difference(q(k.clone(),f)));l.equals(i)||(h.unshift(g),i=l),j=r(k),k=a[j]}var m=q(b[j],f),n=s(m.difference(d));return n.equals(i)||h.unshift(m),h}function u(a,b){for(var c=1/0,d=0,e=b.length;d<e;d++){var f=a.manhattanDistance(b[d]);f<c&&(c=f)}return c}function v(b,d,e,f,g){var h=g.directionMap,i=q(p(b,f),g),j=q(p(d.center(),f),g),k=i.difference(j),l=c.isObject(h)?Object.keys(h):[],m=c.toArray(e),n=l.reduce(function(c,e){if(m.includes(e)){for(var j,l=h[e],n=new a.Point(i.x+l.x*(Math.abs(k.x)+d.width),i.y+l.y*(Math.abs(k.y)+d.height)),o=new a.Line(b,n),r=o.intersect(d)||[],s=r.length,t=null,u=0;u<s;u++){var v=r[u],w=i.squaredDistance(v);(void 0===j||w>j)&&(j=w,t=p(v,f))}var x=q(t,g);x&&(d.containsPoint(x)&&q(x.offset(l.x*f.x,l.y*f.y),g),c.push(x))}return c},[]);return d.containsPoint(i)||n.push(i),n}function w(b,d,f,g){var k,o;k=b instanceof a.Rect?h(this,g).clone():b.clone(),o=d instanceof a.Rect?i(this,g).clone():d.clone();var s,w,x,y,z=n(g.step,k,o);if(b instanceof a.Rect?(s=q(p(k,z),g),x=v(s,b,g.startDirections,z,g)):(s=q(p(k,z),g),x=[s]),d instanceof a.Rect?(w=q(p(o,z),g),y=v(o,d,g.endDirections,z,g)):(w=q(p(o,z),g),y=[w]),x=x.filter(f.isPointAccessible,f),y=y.filter(f.isPointAccessible,f),x.length>0&&y.length>0){for(var A=new e,B={},C={},D={},E=0,F=x.length;E<F;E++){var G=x[E],H=r(G);A.add(H,u(G,y)),B[H]=G,D[H]=0}var I,J,K=g.previousDirectionAngle,L=void 0===K,M=g.directions;m(M,z,g);for(var N=M.length,O=c.toArray(y).reduce(function(a,b){var c=r(b);return a.push(c),a},[]),P=g.maximumLoops;!A.isEmpty()&&P>0;){var Q,R=A.pop(),S=B[R],T=C[R],U=D[R],V=void 0===T,W=S.equals(s);if(Q=V?L?W?null:j(s,S,N,z,g):K:j(T,S,N,z,g),O.indexOf(R)>=0)return g.previousDirectionAngle=Q,t(C,B,S,s,w,g);for(E=0;E<N;E++){I=M[E];var X=I.angle;if(J=l(Q,X),L&&W||!(J>g.maxAllowedDirectionChange)){var Y=S.clone().offset(I.gridOffsetX,I.gridOffsetY),Z=r(Y);if(!A.isClose(Z)&&f.isPointAccessible(Y)){if(O.indexOf(Z)>=0){q(Y,g);var $=Y.equals(w);if(!$){var _=j(Y,w,N,z,g),aa=l(X,_);if(aa>g.maxAllowedDirectionChange)continue}}var ba=I.cost,ca=W?0:g.penalties[J],da=U+ba+ca;(!A.isOpen(Z)||da<D[Z])&&(B[Z]=Y,C[Z]=S,D[Z]=da,A.add(Z,da+u(Y,y)))}}}P--}}return g.fallbackRoute.call(this,s,w,g)}function x(b){b.directions=c.result(b,"directions"),b.penalties=c.result(b,"penalties"),b.paddingBox=c.result(b,"paddingBox"),c.toArray(b.directions).forEach(function(b){var c=new a.Point(0,0),d=new a.Point(b.offsetX,b.offsetY);b.angle=a.normalizeAngle(c.theta(d))})}function y(b,e,i){x(e),i.options.perpendicular=!!e.perpendicular;for(var j=f(i,e),k=g(i,e),l=h(i,e),m=new d(e).build(i.paper.model,i.model),n=c.toArray(b).map(a.Point),o=[],p=l,q=0,r=n.length;q<=r;q++){var s=null,t=u||j,u=n[q];if(!u){u=k;var v=!i.model.get("source").id||!i.model.get("target").id;if(v&&c.isFunction(e.draggingRoute)){var y=t===j?l:t,z=u.origin();s=e.draggingRoute.call(i,y,z,e)}}if(s=s||w.call(i,t,u,m,e),null===s)return e.fallbackRouter(b,e,i);var A=s[0];A&&A.equals(p)&&s.shift(),p=s[s.length-1]||p,Array.prototype.push.apply(o,s)}return o}var z={step:10,maximumLoops:2e3,precision:10,maxAllowedDirectionChange:90,perpendicular:!0,excludeEnds:[],excludeTypes:["basic.Text"],startDirections:["top","right","bottom","left"],endDirections:["top","right","bottom","left"],directionMap:{top:{x:0,y:-1},right:{x:1,y:0},bottom:{x:0,y:1},left:{x:-1,y:0}},cost:function(){return this.step},directions:function(){var a=this.step,b=this.cost();return[{offsetX:a,offsetY:0,cost:b},{offsetX:0,offsetY:a,cost:b},{offsetX:-a,offsetY:0,cost:b},{offsetX:0,offsetY:-a,cost:b}]},penalties:function(){return{0:0,45:this.step/2,90:this.step/2}},paddingBox:function(){var a=this.step;return{x:-a,y:-a,width:2*a,height:2*a}},fallbackRouter:function(a,d,e){if(!c.isFunction(b.routers.orthogonal))throw new Error("Manhattan requires the orthogonal router as default fallback.");return b.routers.orthogonal(a,c.assign({},z,d),e)},fallbackRoute:function(a,b,c){return null},draggingRoute:null};return d.prototype.build=function(a,b){var d=this.options,e=c.toArray(d.excludeEnds).reduce(function(c,d){var e=b.get(d);if(e){var f=a.getCell(e.id);f&&c.push(f)}return c},[]),f=[],g=a.getCell(b.get("source").id);g&&(f=c.union(f,g.getAncestors().map(function(a){return a.id})));var h=a.getCell(b.get("target").id);h&&(f=c.union(f,h.getAncestors().map(function(a){return a.id})));var i=this.mapGridSize;return a.getElements().reduce(function(a,b){var g=c.toArray(d.excludeTypes).includes(b.get("type")),h=e.find(function(a){return a.id===b.id}),j=f.includes(b.id),k=g||h||j;if(!k)for(var l=b.getBBox().moveAndExpand(d.paddingBox),m=l.origin().snapToGrid(i),n=l.corner().snapToGrid(i),o=m.x;o<=n.x;o+=i)for(var p=m.y;p<=n.y;p+=i){var q=o+"@"+p;a[q]=a[q]||[],a[q].push(l)}return a},this.map),this},d.prototype.isPointAccessible=function(a){var b=a.clone().snapToGrid(this.mapGridSize).toString();return c.toArray(this.map[b]).every(function(b){return!b.containsPoint(a)})},e.prototype.add=function(a,c){this.hash[a]?this.items.splice(this.items.indexOf(a),1):this.hash[a]=this.OPEN,this.values[a]=c;var d=b.util.sortedIndex(this.items,a,function(a){return this.values[a]}.bind(this));this.items.splice(d,0,a)},e.prototype.remove=function(a){this.hash[a]=this.CLOSE},e.prototype.isOpen=function(a){return this.hash[a]===this.OPEN},e.prototype.isClose=function(a){return this.hash[a]===this.CLOSE},e.prototype.isEmpty=function(){return 0===this.items.length},e.prototype.pop=function(){var a=this.items.shift();return this.remove(a),a},function(a,b,d){return y(a,c.assign({},z,b),d)}}(g,joint,joint.util),joint.routers.metro=function(a){var b={maxAllowedDirectionChange:45,diagonalCost:function(){var a=this.step;return Math.ceil(Math.sqrt(a*a<<1))},directions:function(){var a=this.step,b=this.cost(),c=this.diagonalCost();return[{offsetX:a,offsetY:0,cost:b},{offsetX:a,offsetY:a,cost:c},{offsetX:0,offsetY:a,cost:b},{offsetX:-a,offsetY:a,cost:c},{offsetX:-a,offsetY:0,cost:b},{offsetX:-a,offsetY:-a,cost:c},{offsetX:0,offsetY:-a,cost:b},{offsetX:a,offsetY:-a,cost:c}]},fallbackRoute:function(a,b,c){var d=a.theta(b),e=[],f={x:b.x,y:a.y},h={x:a.x,y:b.y};if(d%180>90){var i=f;f=h,h=i}var j=d%90<45?f:h,k=new g.Line(a,j),l=90*Math.ceil(d/90),m=g.Point.fromPolar(k.squaredLength(),g.toRad(l+135),j),n=new g.Line(b,m),o=k.intersection(n),p=o?o:b,q=o?p:a,r=360/c.directions.length,s=q.theta(b),t=g.normalizeAngle(s+r/2),u=r*Math.floor(t/r);return c.previousDirectionAngle=u,p&&e.push(p.round()),e.push(b),e}};return function(c,d,e){if(!a.isFunction(joint.routers.manhattan))throw new Error("Metro requires the manhattan router.");return joint.routers.manhattan(c,a.assign({},b,d),e)}}(joint.util),joint.routers.normal=function(a,b,c){return a},joint.routers.oneSide=function(a,b,c){var d,e,f,g=b.side||"bottom",h=b.padding||40,i=c.sourceBBox,j=c.targetBBox,k=i.center(),l=j.center();switch(g){case"bottom":f=1,d="y",e="height";break;case"top":f=-1,d="y",e="height";break;case"left":f=-1,d="x",e="width";break;case"right":f=1,d="x",e="width";break;default:throw new Error("Router: invalid side")}return k[d]+=f*(i[e]/2+h),l[d]+=f*(j[e]/2+h),f*(k[d]-l[d])>0?l[d]=k[d]:k[d]=l[d],[k].concat(a,l)},joint.routers.orthogonal=function(a){function b(a,b,c){var d=new g.Point(a.x,b.y);return c.containsPoint(d)&&(d=new g.Point(b.x,a.y)),d}function c(a,b){return a["W"===b||"E"===b?"width":"height"]}function d(a,b){return a.x===b.x?a.y>b.y?"N":"S":a.y===b.y?a.x>b.x?"W":"E":null}function e(a){return new g.Rect(a.x,a.y,0,0)}function f(a,b){var c=b&&b.elementPadding||20;return a.sourceBBox.clone().inflate(c)}function h(a,b){var c=b&&b.elementPadding||20;return a.targetBBox.clone().inflate(c)}function i(a,b){if(a.sourceAnchor)return a.sourceAnchor;var c=f(a,b);return c.center()}function j(a,b){if(a.targetAnchor)return a.targetAnchor;var c=h(a,b);return c.center()}function k(a,b,c){var e=new g.Point(a.x,b.y),f=new g.Point(b.x,a.y),h=d(a,e),i=d(a,f),j=q[c],k=h===c||h!==j&&(i===j||i!==c)?e:f;return{points:[k],direction:d(k,b)}}function l(a,c,e){var f=b(a,c,e);return{points:[f],direction:d(f,c)}}function m(e,f,h,i){var j,k={},l=[new g.Point(e.x,f.y),new g.Point(f.x,e.y)],m=l.filter(function(a){return!h.containsPoint(a)}),n=m.filter(function(a){return d(a,e)!==i});if(n.length>0)j=n.filter(function(a){return d(e,a)===i}).pop(),j=j||n[0],k.points=[j],k.direction=d(j,f);else{j=a.difference(l,m)[0];var o=new g.Point(f).move(j,-c(h,i)/2),p=b(o,e,h);k.points=[p,o],k.direction=d(o,f)}return k}function n(a,b,e,f){var h=l(b,a,f),i=h.points[0];if(e.containsPoint(i)){h=l(a,b,e);var j=h.points[0];if(f.containsPoint(j)){var m=new g.Point(a).move(j,-c(e,d(a,j))/2),n=new g.Point(b).move(i,-c(f,d(b,i))/2),o=new g.Line(m,n).midpoint(),p=l(a,o,e),q=k(o,b,p.direction);h.points=[p.points[0],q.points[0]],h.direction=q.direction}}return h}function o(a,c,e,f,h){var i,j,k,l={},m=e.union(f).inflate(1),n=m.center().distance(c)>m.center().distance(a),o=n?c:a,p=n?a:c;return h?(i=g.Point.fromPolar(m.width+m.height,r[h],o),i=m.pointNearestToPoint(i).move(i,-1)):i=m.pointNearestToPoint(o).move(o,1),j=b(i,p,m),i.round().equals(j.round())?(j=g.Point.fromPolar(m.width+m.height,g.toRad(i.theta(o))+Math.PI/2,p),j=m.pointNearestToPoint(j).move(p,1).round(),k=b(i,j,m),l.points=n?[j,k,i]:[i,k,j]):l.points=n?[j,i]:[i,j],l.direction=n?d(i,c):d(j,c),l}function p(b,c,p){var q=c.elementPadding||20,r=f(p,c),s=h(p,c),t=i(p,c),u=j(p,c);r=r.union(e(t)),s=s.union(e(u)),b=a.toArray(b).map(g.Point),b.unshift(t),b.push(u);for(var v,w=[],x=0,y=b.length-1;x<y;x++){var z=null,A=b[x],B=b[x+1],C=!!d(A,B);if(0===x)x+1===y?r.intersect(s.clone().inflate(1))?z=o(A,B,r,s):C||(z=n(A,B,r,s)):r.containsPoint(B)?z=o(A,B,r,e(B).inflate(q)):C||(z=l(A,B,r));else if(x+1===y){var D=C&&d(B,A)===v;s.containsPoint(A)||D?z=o(A,B,e(A).inflate(q),s,v):C||(z=m(A,B,s,v))}else C||(z=k(A,B,v));z?(Array.prototype.push.apply(w,z.points),v=z.direction):v=d(A,B),x+1<y&&w.push(B)}return w}var q={N:"S",S:"N",E:"W",W:"E"},r={N:-Math.PI/2*3,S:-Math.PI/2,E:0,W:Math.PI};return p}(joint.util),joint.connectors.normal=function(a,b,c,d){var e=d&&d.raw,f=[a].concat(c).concat([b]),h=new g.Polyline(f),i=new g.Path(h);return e?i:i.serialize()},joint.connectors.rounded=function(a,b,c,d){d||(d={});var e,f=d.radius||10,h=d.raw,i=new g.Path;e=g.Path.createSegment("M",a),i.appendSegment(e);for(var j,k,l,m,n,o,p,q,r,s,t,u=1/3,v=2/3,w=0,x=c.length;w<x;w++)j=new g.Point(c[w]),k=c[w-1]||a,l=c[w+1]||b,m=n||j.distance(k)/2,n=j.distance(l)/2,o=-Math.min(f,m),p=-Math.min(f,n),q=j.clone().move(k,o).round(),r=j.clone().move(l,p).round(),s=new g.Point(u*q.x+v*j.x,v*j.y+u*q.y),t=new g.Point(u*r.x+v*j.x,v*j.y+u*r.y),e=g.Path.createSegment("L",q),i.appendSegment(e),e=g.Path.createSegment("C",s,t,r),i.appendSegment(e);return e=g.Path.createSegment("L",b),i.appendSegment(e),h?i:i.serialize()},joint.connectors.smooth=function(a,b,c,d){var e,f=d&&d.raw;if(c&&0!==c.length){var h=[a].concat(c).concat([b]),i=g.Curve.throughPoints(h);e=new g.Path(i)}else{e=new g.Path;var j;if(j=g.Path.createSegment("M",a),e.appendSegment(j),Math.abs(a.x-b.x)>=Math.abs(a.y-b.y)){var k=(a.x+b.x)/2;j=g.Path.createSegment("C",k,a.y,k,b.y,b.x,b.y),e.appendSegment(j)}else{var l=(a.y+b.y)/2;j=g.Path.createSegment("C",a.x,l,b.x,l,b.x,b.y),e.appendSegment(j)}}return f?e:e.serialize()},joint.connectors.jumpover=function(a,b){function c(b,c,d){var e=[].concat(b,d,c);return e.reduce(function(b,c,d){var f=e[d+1];return null!=f&&(b[d]=a.line(c,f)),b},[])}function d(a){var b=a.paper._jumpOverUpdateList;null==b&&(b=a.paper._jumpOverUpdateList=[],a.paper.on("cell:pointerup",e),a.paper.model.on("reset",function(){b=a.paper._jumpOverUpdateList=[]})),b.indexOf(a)<0&&(b.push(a),a.listenToOnce(a.model,"change:connector remove",function(){b.splice(b.indexOf(a),1)}))}function e(){for(var a=this._jumpOverUpdateList,b=0;b<a.length;b++)a[b].update()}function f(a,c){return b.toArray(c).reduce(function(b,c){var d=a.intersection(c);return d&&b.push(d),b},[])}function g(b,c){return a.line(b,c).squaredLength()}function h(b,c,d){return c.reduce(function(e,f,g){if(f.skip===!0)return e;var h=e.pop()||b,i=a.point(f).move(h.start,-d),j=a.point(f).move(h.start,+d),k=c[g+1];if(null!=k){var m=j.distance(k);m<=d&&(j=k.move(h.start,m),k.skip=!0)}else{var n=i.distance(h.end);if(n<2*d+l)return e.push(h),e}var o=j.distance(h.start);if(o<2*d+l)return e.push(h),e;var p=a.line(i,j);return p.isJump=!0,e.push(a.line(h.start,i),p,a.line(j,h.end)),e},[])}function i(b,c,d){var e,f=new a.Path;return e=a.Path.createSegment("M",b[0].start),f.appendSegment(e),joint.util.toArray(b).forEach(function(b,g){if(b.isJump){var h,i,j,k;if("arc"===d){h=-90,i=b.start.difference(b.end);var l=Number(i.x<0||0===i.x&&i.y<0);l&&(h+=180);var m,n=b.midpoint(),o=new a.Line(n,b.end).rotate(n,h);m=new a.Line(b.start,n),j=m.pointAt(2/3).rotate(b.start,h),k=o.pointAt(1/3).rotate(o.end,-h),e=a.Path.createSegment("C",j,k,o.end),f.appendSegment(e),m=new a.Line(n,b.end),j=o.pointAt(1/3).rotate(o.end,h),k=m.pointAt(1/3).rotate(b.end,-h),e=a.Path.createSegment("C",j,k,b.end),f.appendSegment(e)}else if("gap"===d)e=a.Path.createSegment("M",b.end),f.appendSegment(e);else if("cubic"===d){h=b.start.theta(b.end);var p=.6*c,q=1.35*c;i=b.start.difference(b.end),l=Number(i.x<0||0===i.x&&i.y<0),l&&(q*=-1),j=a.Point(b.start.x+p,b.start.y+q).rotate(b.start,h),k=a.Point(b.end.x-p,b.end.y+q).rotate(b.end,h),e=a.Path.createSegment("C",j,k,b.end),f.appendSegment(e)}}else e=a.Path.createSegment("L",b.end),f.appendSegment(e)}),f}var j=5,k=["arc","gap","cubic"],l=1,m=["smooth"];return function(a,e,l,n){d(this);var o=n.raw,p=n.size||j,q=n.jump&&(""+n.jump).toLowerCase(),r=n.ignoreConnectors||m;k.indexOf(q)===-1&&(q=k[0]);var s=this.paper,t=s.model,u=t.getLinks();if(1===u.length)return i(c(a,e,l),p,q);var v=this.model,w=u.indexOf(v),x=s.options.defaultConnector||{},y=u.filter(function(a,c){var d=a.get("connector")||x;return!b.toArray(r).includes(d.name)&&(!(c>w)||"jumpover"!==d.name)}),z=y.map(function(a){return s.findViewByModel(a)}),A=c(a,e,l),B=z.map(function(a){return null==a?[]:a===this?A:c(a.sourcePoint,a.targetPoint,a.route)},this),C=A.reduce(function(a,b){var c=y.reduce(function(a,c,d){if(c!==v){var e=f(b,B[d]);a.push.apply(a,e)}return a},[]).sort(function(a,c){return g(b.start,a)-g(b.start,c)});return c.length>0?a.push.apply(a,h(b,c,p)):a.push(b),a},[]),D=i(C,p,q);return o?D:D.serialize()}}(g,joint.util),function(a,b,c){function d(a,c,d){var e=a.toJSON();return e.angle=c||0,b.util.defaults({},d,e)}function e(b,c,e){return b.map(function(a,b,c){var e=this.pointAt((b+.5)/c.length);return(a.dx||a.dy)&&e.offset(a.dx||0,a.dy||0),d(e.round(),0,a)},a.line(c,e))}function f(b,c,e,f){var g=c.center(),h=c.width/c.height,i=c.topMiddle(),j=a.Ellipse.fromRect(c);return b.map(function(a,b,c){var k=e+f(b,c.length),l=i.clone().rotate(g,-k).scale(h,1,g),m=a.compensateRotation?-j.tangentTheta(l):0;return(a.dx||a.dy)&&l.offset(a.dx||0,a.dy||0),a.dr&&l.move(g,a.dr),d(l.round(),m,a)})}function g(b,d){var e=d.x;c.isString(e)&&(e=parseFloat(e)/100*b.width);var f=d.y;return c.isString(f)&&(f=parseFloat(f)/100*b.height),a.point(e||0,f||0)}b.layout.Port={absolute:function(a,b,c){return a.map(g.bind(null,b))},fn:function(a,b,c){return c.fn(a,b,c)},line:function(a,b,c){var d=g(b,c.start||b.origin()),f=g(b,c.end||b.corner());return e(a,d,f)},left:function(a,b,c){return e(a,b.origin(),b.bottomLeft())},right:function(a,b,c){return e(a,b.topRight(),b.corner())},top:function(a,b,c){return e(a,b.origin(),b.topRight())},bottom:function(a,b,c){return e(a,b.bottomLeft(),b.corner())},ellipseSpread:function(a,b,c){var d=c.startAngle||0,e=c.step||360/a.length;return f(a,b,d,function(a){return a*e})},ellipse:function(a,b,c){var d=c.startAngle||0,e=c.step||20;return f(a,b,d,function(a,b){return(a+.5-b/2)*e})}}}(g,joint,joint.util),function(a,b,c){function d(a,b){return c.defaultsDeep({},a,b,{x:0,y:0,angle:0,attrs:{".":{y:"0","text-anchor":"start"}}})}function e(a,b,e,g){g=c.defaults({},g,{offset:15});var h,i,j,k,l=b.center().theta(a),m=f(b),n=g.offset,o=0;l<m[1]||l>m[2]?(j=".3em",h=n,i=0,k="start"):l<m[0]?(j="0",h=0,i=-n,e?(o=-90,k="start"):k="middle"):l<m[3]?(j=".3em",h=-n,i=0,k="end"):(j=".6em",h=0,i=n,e?(o=90,k="start"):k="middle");var p=Math.round;return d({x:p(h),y:p(i),angle:o,attrs:{".":{y:j,"text-anchor":k}}})}function f(a){var b=a.center(),c=b.theta(a.origin()),d=b.theta(a.bottomLeft()),e=b.theta(a.corner()),f=b.theta(a.topRight());return[c,f,e,d]}function g(a,b,e,g){var h=b.center().theta(a);g=c.defaults({},g,{offset:15});var i,j,k,l,m=g.offset,n=0,o=f(b);h<o[1]||h>o[2]?(k=".3em",i=-m,j=0,l="end"):h<o[0]?(k=".6em",i=0,j=m,e?(n=90,l="start"):l="middle"):h<o[3]?(k=".3em",i=m,j=0,l="start"):(k="0em",i=0,j=-m,e?(n=-90,l="start"):l="middle");var p=Math.round;return d({x:p(i),y:p(j),angle:n,attrs:{".":{y:k,"text-anchor":l}}})}function h(b,e,f){f=c.defaults({},f,{offset:20});var g,h=a.point(0,0),i=-b.theta(h),j=i,k=b.clone().move(h,f.offset).difference(b).round(),l=".3em";(i+90)%180===0?(g=e?"end":"middle",e||i!==-270||(l="0em")):i>-270&&i<-90?(g="start",j=i-180):g="end";var m=Math.round;return d({x:m(k.x),y:m(k.y),angle:e?j:0,attrs:{".":{y:l,"text-anchor":g}}})}b.layout.PortLabel={manual:function(a,b,c){return d(c,b)},left:function(a,b,c){return d(c,{x:-15,attrs:{".":{y:".3em","text-anchor":"end"}}})},right:function(a,b,c){return d(c,{x:15,attrs:{".":{y:".3em","text-anchor":"start"}}})},top:function(a,b,c){return d(c,{y:-15,attrs:{".":{"text-anchor":"middle"}}})},bottom:function(a,b,c){return d(c,{y:15,attrs:{".":{y:".6em","text-anchor":"middle"}}})},outsideOriented:function(a,b,c){return e(a,b,!0,c)},outside:function(a,b,c){return e(a,b,!1,c)},insideOriented:function(a,b,c){return g(a,b,!0,c)},inside:function(a,b,c){return g(a,b,!1,c)},radial:function(a,b,c){return h(a.difference(b.center()),!1,c)},radialOriented:function(a,b,c){return h(a.difference(b.center()),!0,c)}}}(g,joint,joint.util),joint.highlighters.addClass={className:joint.util.addClassNamePrefix("highlighted"),highlight:function(a,b,c){var d=c||{},e=d.className||this.className;V(b).addClass(e)},unhighlight:function(a,b,c){var d=c||{},e=d.className||this.className;V(b).removeClass(e)}},joint.highlighters.opacity={highlight:function(a,b){V(b).addClass(joint.util.addClassNamePrefix("highlight-opacity"))},unhighlight:function(a,b){V(b).removeClass(joint.util.addClassNamePrefix("highlight-opacity"))}},joint.highlighters.stroke={defaultOptions:{padding:3,rx:0,ry:0,attrs:{"stroke-width":3,stroke:"#FEB663"}},_views:{},getHighlighterId:function(a,b){return a.id+JSON.stringify(b)},removeHighlighter:function(a){this._views[a]&&(this._views[a].remove(),this._views[a]=null)},highlight:function(a,b,c){var d=this.getHighlighterId(b,c);if(!this._views[d]){var e,f=joint.util.defaults(c||{},this.defaultOptions),g=V(b);try{var h=g.convertToPathData()}catch(a){e=g.bbox(!0),h=V.rectToPath(joint.util.assign({},f,e))}var i=V("path").attr({d:h,"pointer-events":"none","vector-effect":"non-scaling-stroke",fill:"none"}).attr(f.attrs),j=g.getTransformToElement(a.el),k=f.padding;if(k){e||(e=g.bbox(!0));var l=e.x+e.width/2,m=e.y+e.height/2;e=V.transformRect(e,j);var n=Math.max(e.width,1),o=Math.max(e.height,1),p=(n+k)/n,q=(o+k)/o,r=V.createSVGMatrix({a:p,b:0,c:0,d:q,e:l-p*l,f:m-q*m});j=j.multiply(r)}i.transform(j);var s=this._views[d]=new joint.mvc.View({svgElement:!0,className:"highlight-stroke",el:i.node}),t=this.removeHighlighter.bind(this,d),u=a.model;s.listenTo(u,"remove",t),s.listenTo(u.graph,"reset",t),a.vel.append(i)}},unhighlight:function(a,b,c){this.removeHighlighter(this.getHighlighterId(b,c))}},function(a,b){function c(a){return function(c,d,e,f){var g=!!f.rotate,h=g?c.getNodeUnrotatedBBox(d):c.getNodeBBox(d),i=h[a](),j=f.dx;if(j){var k=b.isPercentage(j);j=parseFloat(j),isFinite(j)&&(k&&(j/=100,j*=h.width),i.x+=j)}var l=f.dy;if(l){var m=b.isPercentage(l);l=parseFloat(l),isFinite(l)&&(m&&(l/=100,l*=h.height),i.y+=l)}return g?i.rotate(c.model.getBBox().center(),-c.model.angle()):i}}function d(a){return function(b,c,d,e){if(d instanceof Element){var f=this.paper.findView(d),h=f?f.getNodeBBox(d).center():new g.Point;return a.call(this,b,c,h,e)}return a.apply(this,arguments)}}function e(a,b,c,d){var e=a.model.angle(),f=a.getNodeBBox(b),h=f.center(),i=f.origin(),j=f.corner(),k=d.padding;if(isFinite(k)||(k=0),i.y+k<=c.y&&c.y<=j.y-k){var l=c.y-h.y;h.x+=0===e||180===e?0:1*l/Math.tan(g.toRad(e)),h.y+=l}else if(i.x+k<=c.x&&c.x<=j.x-k){var m=c.x-h.x;h.y+=90===e||270===e?0:m*Math.tan(g.toRad(e)),h.x+=m}return h}function f(a,b,c,d){var e,f,g,h=!!d.rotate;h?(e=a.getNodeUnrotatedBBox(b),g=a.model.getBBox().center(),f=a.model.angle()):e=a.getNodeBBox(b);var i=d.padding;isFinite(i)&&e.inflate(i),h&&c.rotate(g,f);var j,k=e.sideNearestToPoint(c);switch(k){case"left":j=e.leftMiddle();break;case"right":j=e.rightMiddle();break;case"top":j=e.topMiddle();break;case"bottom":j=e.bottomMiddle()}return h?j.rotate(g,-f):j}function h(a,b){var c=a.model,d=c.getBBox(),e=d.center(),f=c.angle(),h=a.findAttribute("port",b);if(h){var i=c.portProp(h,"group"),j=c.getPortsPositions(i),k=new g.Point(j[h]).offset(d.origin());return k.rotate(e,-f),k}return e}a.anchors={center:c("center"),top:c("topMiddle"),bottom:c("bottomMiddle"),left:c("leftMiddle"),right:c("rightMiddle"),topLeft:c("origin"),topRight:c("topRight"),bottomLeft:c("bottomLeft"),bottomRight:c("corner"),perpendicular:d(e),midSide:d(f),modelCenter:h}}(joint,joint.util),function(a,b,c,d){function e(a,c){return 1===a.length?a[0]:b.sortBy(a,function(a){return a.squaredDistance(c)})[0]}function f(a,b,c){if(!isFinite(c))return a;var d=a.distance(b);return 0===c&&d>0?a:a.move(b,-Math.min(c,d-1))}function g(a){var b=a.getAttribute("stroke-width");return null===b?0:parseFloat(b)||0}function h(a,b,c,d){return f(a.end,a.start,d.offset)}function i(a,b,c,d){var h=b.getNodeBBox(c);d.stroke&&h.inflate(g(c)/2);var i=a.intersect(h),j=i?e(i,a.start):a.end;return f(j,a.start,d.offset)}function j(a,b,c,d){var h=b.model.angle();if(0===h)return i(a,b,c,d);var j=b.getNodeUnrotatedBBox(c);d.stroke&&j.inflate(g(c)/2);var k=j.center(),l=a.clone().rotate(k,h),m=l.setLength(1e6).intersect(j),n=m?e(m,l.start).rotate(k,-h):a.end;return f(n,a.start,d.offset)}function k(a,h,i,j){var k,n,o=j.selector,p=a.end;if("string"==typeof o)k=h.findBySelector(o)[0];else if(Array.isArray(o))k=b.getByPath(i,o);else{k=i;do{var q=k.tagName.toUpperCase();if("G"===q)k=k.firstChild;else{if("TITLE"!==q)break;k=k.nextSibling}}while(k)}if(!(k instanceof Element))return p;var r=h.getNodeShape(k),s=h.getNodeMatrix(k),t=h.getRootTranslateMatrix(),u=h.getRootRotateMatrix(),v=t.multiply(u).multiply(s),w=v.inverse(),x=d.transformLine(a,w),y=x.start.clone(),z=h.getNodeData(k);if(j.insideout===!1){z[m]||(z[m]=r.bbox());var A=z[m];if(A.containsPoint(y))return p}var B;if(r instanceof c.Path){var C=j.precision||2;z[l]||(z[l]=r.getSegmentSubdivisions({precision:C})),B={precision:C,segmentSubdivisions:z[l]}}j.extrapolate===!0&&x.setLength(1e6),n=x.intersect(r,B),n?d.isArray(n)&&(n=e(n,y)):j.sticky===!0&&(n=r instanceof c.Rect?r.pointNearestToPoint(y):r instanceof c.Ellipse?r.intersectionWithLineFromCenterToPoint(y):r.closestPoint(y,B));var D=n?d.transformPoint(n,v):p,E=j.offset||0;return j.stroke&&(E+=g(k)/2),f(D,a.start,E)}var l="segmentSubdivisons",m="shapeBBox";a.connectionPoints={anchor:h,bbox:i,rectangle:j,boundary:k}}(joint,joint.util,g,V),function(a,b){function c(a,b){return 0===b?"0%":Math.round(a/b*100)+"%"}function d(a){return function(b,d,e,f){var g=d.model.angle(),h=d.getNodeUnrotatedBBox(e),i=d.model.getBBox().center();f.rotate(i,g);var j=f.x-h.x,k=f.y-h.y;return a&&(j=c(j,h.width),k=c(k,h.height)),b.anchor={name:"topLeft",args:{dx:j,dy:k,rotate:!0}},b}}a.connectionStrategies={useDefaults:b.noop,pinAbsolute:d(!1),pinRelative:d(!0)}}(joint,joint.util),function(a,b,c,d){function e(b,c,d){var e=a.connectionStrategies.pinRelative.call(this.paper,{},c,d,b,this.model);return e.anchor}function f(a,b,c,d,e,f){var g=f.options.snapRadius,h="source"===d,i=h?0:-1,j=this.model.vertex(i)||this.getEndAnchor(h?"target":"source");return j&&(Math.abs(j.x-a.x)<g&&(a.x=j.x),Math.abs(j.y-a.y)<g&&(a.y=j.y)),a}var g=a.dia.ToolView,h=a.mvc.View.extend({tagName:"circle",svgElement:!0,className:"marker-vertex",events:{mousedown:"onPointerDown",touchstart:"onPointerDown",dblclick:"onDoubleClick"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},attributes:{r:6,fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move"},position:function(a,b){this.vel.attr({cx:a,cy:b})},onPointerDown:function(a){a.stopPropagation(),this.options.paper.undelegateEvents(),this.delegateDocumentEvents(null,a.data),this.trigger("will-change")},onPointerMove:function(a){this.trigger("changing",this,a)},onDoubleClick:function(a){this.trigger("remove",this,a)},onPointerUp:function(a){this.trigger("changed",this,a),this.undelegateDocumentEvents(),this.options.paper.delegateEvents()}}),i=g.extend({name:"vertices",options:{handleClass:h,snapRadius:20,redundancyRemoval:!0,vertexAdding:!0},children:[{tagName:"path",selector:"connection",className:"joint-vertices-path",attributes:{fill:"none",stroke:"transparent","stroke-width":10,cursor:"cell"}}],handles:null,events:{"mousedown .joint-vertices-path":"onPathPointerDown"},onRender:function(){this.resetHandles(),this.options.vertexAdding&&(this.renderChildren(),this.updatePath());for(var a=this.relatedView,b=a.model.vertices(),c=0,d=b.length;c<d;c++){var e=b[c],f=new this.options.handleClass({index:c,paper:this.paper});f.render(),f.position(e.x,e.y),this.simulateRelatedView(f.el),f.vel.appendTo(this.el),this.handles.push(f),this.startHandleListening(f)}return this},update:function(){return this.render(),this},updatePath:function(){var a=this.childNodes.connection;a&&a.setAttribute("d",this.relatedView.getConnection().serialize())},startHandleListening:function(a){var b=this.relatedView;b.can("vertexMove")&&(this.listenTo(a,"will-change",this.onHandleWillChange),this.listenTo(a,"changing",this.onHandleChanging),this.listenTo(a,"changed",this.onHandleChanged)),b.can("vertexRemove")&&this.listenTo(a,"remove",this.onHandleRemove)},resetHandles:function(){var a=this.handles;if(this.handles=[],this.stopListening(),Array.isArray(a))for(var b=0,c=a.length;b<c;b++)a[b].remove()},getNeighborPoints:function(a){var b=this.relatedView,c=b.model.vertices(),e=a>0?c[a-1]:b.sourceAnchor,f=a<c.length-1?c[a+1]:b.targetAnchor;return{prev:new d.Point(e),next:new d.Point(f)}},onHandleWillChange:function(a,b){this.focus(),this.relatedView.model.startBatch("vertex-move",{ui:!0,tool:this.cid})},onHandleChanging:function(a,b){var c=this.relatedView,d=c.paper,e=a.options.index,f=d.snapToGrid(b.clientX,b.clientY).toJSON();this.snapVertex(f,e),c.model.vertex(e,f,{ui:!0,tool:this.cid}),a.position(f.x,f.y)},snapVertex:function(a,b){var c=this.options.snapRadius;if(c>0){var d=this.getNeighborPoints(b),e=d.prev,f=d.next;Math.abs(a.x-e.x)<c?a.x=e.x:Math.abs(a.x-f.x)<c&&(a.x=f.x),Math.abs(a.y-e.y)<c?a.y=d.prev.y:Math.abs(a.y-f.y)<c&&(a.y=f.y)}},onHandleChanged:function(a,b){if(this.options.vertexAdding&&this.updatePath(),this.options.redundancyRemoval){var c=this.relatedView,d=c.removeRedundantLinearVertices({ui:!0,tool:this.cid});d&&this.render(),this.blur(),c.model.stopBatch("vertex-move",{
+ui:!0,tool:this.cid}),this.eventData(b).vertexAdded&&c.model.stopBatch("vertex-add",{ui:!0,tool:this.cid})}},onHandleRemove:function(a){var b=a.options.index;this.relatedView.model.removeVertex(b,{ui:!0})},onPathPointerDown:function(a){a.stopPropagation();var b=this.paper.snapToGrid(a.clientX,a.clientY).toJSON(),c=this.relatedView;c.model.startBatch("vertex-add",{ui:!0,tool:this.cid});var d=c.getVertexIndex(b.x,b.y);this.snapVertex(b,d),c.model.insertVertex(d,b,{ui:!0,tool:this.cid}),this.render();var e=this.handles[d];this.eventData(a,{vertexAdded:!0}),e.onPointerDown(a)},onRemove:function(){this.resetHandles()}},{VertexHandle:h}),j=a.mvc.View.extend({tagName:"g",svgElement:!0,className:"marker-segment",events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},children:[{tagName:"line",selector:"line",attributes:{stroke:"#33334F","stroke-width":2,fill:"none","pointer-events":"none"}},{tagName:"rect",selector:"handle",attributes:{width:20,height:8,x:-10,y:-4,rx:4,ry:4,fill:"#33334F",stroke:"#FFFFFF","stroke-width":2}}],onRender:function(){this.renderChildren()},position:function(a,b,e,f){var g=c.createSVGMatrix().translate(a,b).rotate(e),h=this.childNodes.handle;h.setAttribute("transform",c.matrixToTransformString(g)),h.setAttribute("cursor",e%180===0?"row-resize":"col-resize");var i=f.getClosestPoint(new d.Point(a,b)),j=this.childNodes.line;j.setAttribute("x1",a),j.setAttribute("y1",b),j.setAttribute("x2",i.x),j.setAttribute("y2",i.y)},onPointerDown:function(a){this.trigger("change:start",this,a),a.stopPropagation(),this.options.paper.undelegateEvents(),this.delegateDocumentEvents(null,a.data)},onPointerMove:function(a){this.trigger("changing",this,a)},onPointerUp:function(a){this.undelegateDocumentEvents(),this.options.paper.delegateEvents(),this.trigger("change:end",this,a)},show:function(){this.el.style.display=""},hide:function(){this.el.style.display="none"}}),k=g.extend({name:"segments",precision:.5,options:{handleClass:j,segmentLengthThreshold:40,redundancyRemoval:!0,anchor:e,snapRadius:10,snapHandle:!0},handles:null,onRender:function(){this.resetHandles();var a=this.relatedView,b=a.model.vertices();b.unshift(a.sourcePoint),b.push(a.targetPoint);for(var c=0,d=b.length;c<d-1;c++){var e=b[c],f=b[c+1],g=this.renderHandle(e,f);this.simulateRelatedView(g.el),this.handles.push(g),g.options.index=c}return this},renderHandle:function(a,b){var c=new this.options.handleClass({paper:this.paper});return c.render(),this.updateHandle(c,a,b),c.vel.appendTo(this.el),this.startHandleListening(c),c},update:function(){return this.render(),this},startHandleListening:function(a){this.listenTo(a,"change:start",this.onHandleChangeStart),this.listenTo(a,"changing",this.onHandleChanging),this.listenTo(a,"change:end",this.onHandleChangeEnd)},resetHandles:function(){var a=this.handles;if(this.handles=[],this.stopListening(),Array.isArray(a))for(var b=0,c=a.length;b<c;b++)a[b].remove()},shiftHandleIndexes:function(a){for(var b=this.handles,c=0,d=b.length;c<d;c++)b[c].options.index+=a},resetAnchor:function(a,b){var c=this.relatedView.model;b?c.prop([a,"anchor"],b,{rewrite:!0,ui:!0,tool:this.cid}):c.removeProp([a,"anchor"],{ui:!0,tool:this.cid})},snapHandle:function(a,b,c){var d=a.options.index,e=this.relatedView,f=e.model,g=f.vertices(),h=a.options.axis,i=g[d-2]||c.sourceAnchor,j=g[d+1]||c.targetAnchor,k=this.options.snapRadius;return Math.abs(b[h]-i[h])<k?b[h]=i[h]:Math.abs(b[h]-j[h])<k&&(b[h]=j[h]),b},onHandleChanging:function(a,c){var d=this.eventData(c),e=this.relatedView,f=e.paper,g=a.options.index-1,h=f.snapToGrid(c.clientX,c.clientY),i=this.snapHandle(a,h.clone(),d),j=a.options.axis,k=this.options.snapHandle?0:h[j]-i[j],l=e.model,m=b.cloneDeep(l.vertices()),n=m[g],o=m[g+1],p=this.options.anchor;"function"!=typeof p&&(p=null);var q=e.sourceView,r=e.sourceBBox,s=!1,t=!1;if(n?0===g?r.containsPoint(n)?(m.shift(),this.shiftHandleIndexes(-1),s=!0):(n[j]=i[j],t=!0):n[j]=i[j]:(n=e.sourceAnchor.toJSON(),n[j]=i[j],r.containsPoint(n)?(n[j]=i[j],s=!0):(m.unshift(n),this.shiftHandleIndexes(1),t=!0)),p&&q){if(s){var u=d.sourceAnchor.clone();u[j]=i[j];var v=p.call(e,u,q,e.sourceMagnet||q.el,"source",e);this.resetAnchor("source",v)}t&&this.resetAnchor("source",d.sourceAnchorDef)}var w=e.targetView,x=e.targetBBox,y=!1,z=!1;if(o?g===m.length-2?x.containsPoint(o)?(m.pop(),y=!0):(o[j]=i[j],z=!0):o[j]=i[j]:(o=e.targetAnchor.toJSON(),o[j]=i[j],x.containsPoint(o)?y=!0:(m.push(o),z=!0)),p&&w){if(y){var A=d.targetAnchor.clone();A[j]=i[j];var B=p.call(e,A,w,e.targetMagnet||w.el,"target",e);this.resetAnchor("target",B)}z&&this.resetAnchor("target",d.targetAnchorDef)}l.vertices(m,{ui:!0,tool:this.cid}),this.updateHandle(a,n,o,k)},onHandleChangeStart:function(a,c){var d=a.options.index,e=this.handles;if(Array.isArray(e)){for(var f=0,g=e.length;f<g;f++)f!==d&&e[f].hide();this.focus();var h=this.relatedView,i=h.model;this.eventData(c,{sourceAnchor:h.sourceAnchor.clone(),targetAnchor:h.targetAnchor.clone(),sourceAnchorDef:b.clone(i.prop(["source","anchor"])),targetAnchorDef:b.clone(i.prop(["target","anchor"]))}),h.model.startBatch("segment-move",{ui:!0,tool:this.cid})}},onHandleChangeEnd:function(a){var b=this.relatedView;this.options.redundancyRemoval&&b.removeRedundantLinearVertices({ui:!0,tool:this.cid}),this.render(),this.blur(),b.model.stopBatch("segment-move",{ui:!0,tool:this.cid})},updateHandle:function(a,b,c,e){var f=Math.abs(b.x-c.x)<this.precision,g=Math.abs(b.y-c.y)<this.precision;if(f||g){var h=new d.Line(b,c),i=h.length();if(i<this.options.segmentLengthThreshold)a.hide();else{var j=h.midpoint(),k=f?"x":"y";j[k]+=e||0;var l=h.vector().vectorAngle(new d.Point(1,0));a.position(j.x,j.y,l,this.relatedView),a.show(),a.options.axis=k}}else a.hide()},onRemove:function(){this.resetHandles()}},{SegmentHandle:j}),l=g.extend({tagName:"path",xAxisVector:new d.Point(1,0),events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},onRender:function(){this.update()},update:function(){var a,b,d=this.ratio,e=this.relatedView,f=e.getTangentAtRatio(d);f?(a=f.start,b=f.vector().vectorAngle(this.xAxisVector)||0):(a=e.getPointAtRatio(d),b=0);var g=c.createSVGMatrix().translate(a.x,a.y).rotate(b);return this.vel.transform(g,{absolute:!0}),this},onPointerDown:function(a){a.stopPropagation();var b=this.relatedView;b.model.startBatch("arrowhead-move",{ui:!0,tool:this.cid}),b.can("arrowheadMove")&&(b.startArrowheadMove(this.arrowheadType),this.delegateDocumentEvents(),b.paper.undelegateEvents()),this.focus(),this.el.style.pointerEvents="none"},onPointerMove:function(a){var b=this.paper.snapToGrid(a.clientX,a.clientY);this.relatedView.pointermove(a,b.x,b.y)},onPointerUp:function(a){this.undelegateDocumentEvents();var b=this.relatedView,c=b.paper,d=c.snapToGrid(a.clientX,a.clientY);b.pointerup(a,d.x,d.y),c.delegateEvents(),this.blur(),this.el.style.pointerEvents="",b.model.stopBatch("arrowhead-move",{ui:!0,tool:this.cid})}}),m=l.extend({name:"target-arrowhead",ratio:1,arrowheadType:"target",attributes:{d:"M -10 -8 10 0 -10 8 Z",fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move",class:"target-arrowhead"}}),n=l.extend({name:"source-arrowhead",ratio:0,arrowheadType:"source",attributes:{d:"M 10 -8 -10 0 10 8 Z",fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move",class:"source-arrowhead"}}),o=g.extend({name:"button",events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},options:{distance:0,offset:0,rotate:!1},onRender:function(){this.renderChildren(this.options.markup),this.update()},update:function(){var a,e,f,g=this.options.distance||0;a=b.isPercentage(g)?this.relatedView.getTangentAtRatio(parseFloat(g)/100):this.relatedView.getTangentAtLength(g),a?(e=a.start,f=a.vector().vectorAngle(new d.Point(1,0))||0):(e=this.relatedView.getConnection().start,f=0);var h=c.createSVGMatrix().translate(e.x,e.y).rotate(f).translate(0,this.options.offset||0);return this.options.rotate||(h=h.rotate(-f)),this.vel.transform(h,{absolute:!0}),this},onPointerDown:function(a){a.stopPropagation();var b=this.options.action;"function"==typeof b&&b.call(this.relatedView,a,this.relatedView)}}),p=o.extend({children:[{tagName:"circle",selector:"button",attributes:{r:7,fill:"#FF1D00",cursor:"pointer"}},{tagName:"path",selector:"icon",attributes:{d:"M -3 -3 3 3 M -3 3 3 -3",fill:"none",stroke:"#FFFFFF","stroke-width":2,"pointer-events":"none"}}],options:{distance:60,offset:0,action:function(a){this.model.remove({ui:!0,tool:this.cid})}}}),q=g.extend({name:"boundary",tagName:"rect",options:{padding:10},attributes:{fill:"none",stroke:"#33334F","stroke-width":.5,"stroke-dasharray":"5, 5","pointer-events":"none"},onRender:function(){this.update()},update:function(){var a=this.options.padding;isFinite(a)||(a=0);var b=this.relatedView.getConnection().bbox().inflate(a);return this.vel.attr(b.toJSON()),this}}),r=g.extend({tagName:"g",type:null,children:[{tagName:"circle",selector:"anchor",attributes:{cursor:"pointer"}},{tagName:"rect",selector:"area",attributes:{"pointer-events":"none",fill:"none",stroke:"#33334F","stroke-dasharray":"2,4",rx:5,ry:5}}],events:{mousedown:"onPointerDown",touchstart:"onPointerDown",dblclick:"onPointerDblClick"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},options:{snap:f,anchor:e,customAnchorAttributes:{"stroke-width":4,stroke:"#33334F",fill:"#FFFFFF",r:5},defaultAnchorAttributes:{"stroke-width":2,stroke:"#FFFFFF",fill:"#33334F",r:6},areaPadding:6,snapRadius:10,restrictArea:!0,redundancyRemoval:!0},onRender:function(){this.renderChildren(),this.toggleArea(!1),this.update()},update:function(){var a=this.type,b=this.relatedView,c=b.getEndView(a);return c?(this.updateAnchor(),this.updateArea(),this.el.style.display=""):this.el.style.display="none",this},updateAnchor:function(){var a=this.childNodes;if(a){var b=a.anchor;if(b){var c=this.relatedView,d=this.type,e=c.getEndAnchor(d),f=this.options,g=c.model.prop([d,"anchor"]);b.setAttribute("transform","translate("+e.x+","+e.y+")");var h=g?f.customAnchorAttributes:f.defaultAnchorAttributes;for(var i in h)b.setAttribute(i,h[i])}}},updateArea:function(){var a=this.childNodes;if(a){var b=a.area;if(b){var c=this.relatedView,d=this.type,e=c.getEndView(d),f=c.getEndMagnet(d),g=this.options.areaPadding;isFinite(g)||(g=0);var h=e.getNodeUnrotatedBBox(f).inflate(g),i=e.model.angle();b.setAttribute("x",-h.width/2),b.setAttribute("y",-h.height/2),b.setAttribute("width",h.width),b.setAttribute("height",h.height);var j=e.model.getBBox().center(),k=h.center().rotate(j,-i);b.setAttribute("transform","translate("+k.x+","+k.y+") rotate("+i+")")}}},toggleArea:function(a){this.childNodes.area.style.display=a?"":"none"},onPointerDown:function(a){a.stopPropagation(),this.paper.undelegateEvents(),this.delegateDocumentEvents(),this.focus(),this.toggleArea(this.options.restrictArea),this.relatedView.model.startBatch("anchor-move",{ui:!0,tool:this.cid})},resetAnchor:function(a){var b=this.type,c=this.relatedView.model;a?c.prop([b,"anchor"],a,{rewrite:!0,ui:!0,tool:this.cid}):c.removeProp([b,"anchor"],{ui:!0,tool:this.cid})},onPointerMove:function(a){var b=this.relatedView,c=this.type,e=b.getEndView(c),f=b.getEndMagnet(c),g=this.paper.clientToLocalPoint(a.clientX,a.clientY),h=this.options.snap;if("function"==typeof h&&(g=h.call(b,g,e,f,c,b,this),g=new d.Point(g)),this.options.restrictArea){var i=e.getNodeUnrotatedBBox(f),j=e.model.angle(),k=e.model.getBBox().center(),l=g.clone().rotate(k,j);i.containsPoint(l)||(g=i.pointNearestToPoint(l).rotate(k,-j))}var m,n=this.options.anchor;"function"==typeof n&&(m=n.call(b,g,e,f,c,b)),this.resetAnchor(m),this.update()},onPointerUp:function(a){this.paper.delegateEvents(),this.undelegateDocumentEvents(),this.blur(),this.toggleArea(!1);var b=this.relatedView;this.options.redundancyRemoval&&b.removeRedundantLinearVertices({ui:!0,tool:this.cid}),b.model.stopBatch("anchor-move",{ui:!0,tool:this.cid})},onPointerDblClick:function(){this.resetAnchor(),this.update()}}),s=r.extend({name:"source-anchor",type:"source"}),t=r.extend({name:"target-anchor",type:"target"});a.linkTools={Vertices:i,Segments:k,SourceArrowhead:n,TargetArrowhead:m,SourceAnchor:s,TargetAnchor:t,Button:o,Remove:p,Boundary:q}}(joint,joint.util,V,g);
 joint.dia.Element.define("erd.Entity",{size:{width:150,height:60},attrs:{".outer":{fill:"#2ECC71",stroke:"#27AE60","stroke-width":2,points:"100,0 100,60 0,60 0,0"},".inner":{fill:"#2ECC71",stroke:"#27AE60","stroke-width":2,points:"95,5 95,55 5,55 5,5",display:"none"},text:{text:"Entity","font-family":"Arial","font-size":14,"ref-x":.5,"ref-y":.5,"y-alignment":"middle","text-anchor":"middle"}}},{markup:'<g class="rotatable"><g class="scalable"><polygon class="outer"/><polygon class="inner"/></g><text/></g>'}),joint.shapes.erd.Entity.define("erd.WeakEntity",{attrs:{".inner":{display:"auto"},text:{text:"Weak Entity"}}}),joint.dia.Element.define("erd.Relationship",{size:{width:80,height:80},attrs:{".outer":{fill:"#3498DB",stroke:"#2980B9","stroke-width":2,points:"40,0 80,40 40,80 0,40"},".inner":{fill:"#3498DB",stroke:"#2980B9","stroke-width":2,points:"40,5 75,40 40,75 5,40",display:"none"},text:{text:"Relationship","font-family":"Arial","font-size":12,"ref-x":.5,"ref-y":.5,"y-alignment":"middle","text-anchor":"middle"}}},{markup:'<g class="rotatable"><g class="scalable"><polygon class="outer"/><polygon class="inner"/></g><text/></g>'}),joint.shapes.erd.Relationship.define("erd.IdentifyingRelationship",{attrs:{".inner":{display:"auto"},text:{text:"Identifying"}}}),joint.dia.Element.define("erd.Attribute",{size:{width:100,height:50},attrs:{ellipse:{transform:"translate(50, 25)"},".outer":{stroke:"#D35400","stroke-width":2,cx:0,cy:0,rx:50,ry:25,fill:"#E67E22"},".inner":{stroke:"#D35400","stroke-width":2,cx:0,cy:0,rx:45,ry:20,fill:"#E67E22",display:"none"},text:{"font-family":"Arial","font-size":14,"ref-x":.5,"ref-y":.5,"y-alignment":"middle","text-anchor":"middle"}}},{markup:'<g class="rotatable"><g class="scalable"><ellipse class="outer"/><ellipse class="inner"/></g><text/></g>'}),joint.shapes.erd.Attribute.define("erd.Multivalued",{attrs:{".inner":{display:"block"},text:{text:"multivalued"}}}),joint.shapes.erd.Attribute.define("erd.Derived",{attrs:{".outer":{"stroke-dasharray":"3,5"},text:{text:"derived"}}}),joint.shapes.erd.Attribute.define("erd.Key",{attrs:{ellipse:{"stroke-width":4},text:{text:"key","font-weight":"800","text-decoration":"underline"}}}),joint.shapes.erd.Attribute.define("erd.Normal",{attrs:{text:{text:"Normal"}}}),joint.dia.Element.define("erd.ISA",{type:"erd.ISA",size:{width:100,height:50},attrs:{polygon:{points:"0,0 50,50 100,0",fill:"#F1C40F",stroke:"#F39C12","stroke-width":2},text:{text:"ISA","font-size":18,"ref-x":.5,"ref-y":.3,"y-alignment":"middle","text-anchor":"middle"}}},{markup:'<g class="rotatable"><g class="scalable"><polygon/></g><text/></g>'}),joint.dia.Link.define("erd.Line",{},{cardinality:function(a){this.set("labels",[{position:-20,attrs:{text:{dy:-8,text:a}}}])}});
 joint.shapes.basic.Circle.define("fsa.State",{attrs:{circle:{"stroke-width":3},text:{"font-weight":"800"}}}),joint.dia.Element.define("fsa.StartState",{size:{width:20,height:20},attrs:{circle:{transform:"translate(10, 10)",r:10,fill:"#000000"}}},{markup:'<g class="rotatable"><g class="scalable"><circle/></g></g>'}),joint.dia.Element.define("fsa.EndState",{size:{width:20,height:20},attrs:{".outer":{transform:"translate(10, 10)",r:10,fill:"#ffffff",stroke:"#000000"},".inner":{transform:"translate(10, 10)",r:6,fill:"#000000"}}},{markup:'<g class="rotatable"><g class="scalable"><circle class="outer"/><circle class="inner"/></g></g>'}),joint.dia.Link.define("fsa.Arrow",{attrs:{".marker-target":{d:"M 10 0 L 0 5 L 10 10 z"}},smooth:!0});
 joint.dia.Element.define("org.Member",{size:{width:180,height:70},attrs:{rect:{width:170,height:60},".card":{fill:"#FFFFFF",stroke:"#000000","stroke-width":2,"pointer-events":"visiblePainted",rx:10,ry:10},image:{width:48,height:48,ref:".card","ref-x":10,"ref-y":5},".rank":{"text-decoration":"underline",ref:".card","ref-x":.9,"ref-y":.2,"font-family":"Courier New","font-size":14,"text-anchor":"end"},".name":{"font-weight":"800",ref:".card","ref-x":.9,"ref-y":.6,"font-family":"Courier New","font-size":14,"text-anchor":"end"}}},{markup:'<g class="rotatable"><g class="scalable"><rect class="card"/><image/></g><text class="rank"/><text class="name"/></g>'}),joint.dia.Link.define("org.Arrow",{source:{selector:".card"},target:{selector:".card"},attrs:{".connection":{stroke:"#585858","stroke-width":3}},z:-1});
diff --git a/dist/joint.nowrap.js b/dist/joint.nowrap.js
index 0902ae527..31680202c 100644
--- a/dist/joint.nowrap.js
+++ b/dist/joint.nowrap.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -39,7 +39,7 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
             ) {
                 charCode = str.charCodeAt(idx += 3 / 4);
                 if (charCode > 0xFF) {
-                    throw new InvalidCharacterError("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range.");
+                    throw new InvalidCharacterError('\'btoa\' failed: The string to be encoded contains characters outside of the Latin1 range.');
                 }
                 block = block << 8 | charCode;
             }
@@ -52,7 +52,7 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
         object.atob = function(input) {
             var str = String(input).replace(/=+$/, '');
             if (str.length % 4 == 1) {
-                throw new InvalidCharacterError("'atob' failed: The string to be decoded is not correctly encoded.");
+                throw new InvalidCharacterError('\'atob\' failed: The string to be decoded is not correctly encoded.');
             }
             for (
                 // initialize result and counters
@@ -62,8 +62,8 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
                 buffer = str.charAt(idx++);
                 // character found in table? initialize bit storage and add its ascii value;
                 ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer,
-                    // and if not first of each 4 characters,
-                    // convert the first 8 bits to one ascii character
+                // and if not first of each 4 characters,
+                // convert the first 8 bits to one ascii character
                 bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0
             ) {
                 // try to find character in table (0-63, not found => -1)
@@ -140,6 +140,7 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
     Object.defineProperty(XMLHttpRequest.prototype, 'response', {
         get: function() {
+            /* global VBArray:true */
             return new Uint8Array(new VBArray(this.responseBody).toArray());
         }
     });
@@ -244,19 +245,19 @@ if (!Array.prototype.find) {
 
 // Production steps of ECMA-262, Edition 6, 22.1.2.1
 if (!Array.from) {
-    Array.from = (function () {
+    Array.from = (function() {
         var toStr = Object.prototype.toString;
-        var isCallable = function (fn) {
+        var isCallable = function(fn) {
             return typeof fn === 'function' || toStr.call(fn) === '[object Function]';
         };
-        var toInteger = function (value) {
+        var toInteger = function(value) {
             var number = Number(value);
             if (isNaN(number)) { return 0; }
             if (number === 0 || !isFinite(number)) { return number; }
             return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number));
         };
         var maxSafeInteger = Math.pow(2, 53) - 1;
-        var toLength = function (value) {
+        var toLength = function(value) {
             var len = toInteger(value);
             return Math.min(Math.max(len, 0), maxSafeInteger);
         };
@@ -400,9 +401,9 @@ Number.isNaN = Number.isNaN || function(value) {
 // Geometry library.
 // -----------------
 
-var g = (function() {
+var g = {};
 
-    var g = {};
+(function(g) {
 
     // Declare shorthands to the most used math functions.
     var math = Math;
@@ -5243,9 +5244,7 @@ var g = (function() {
         return this.regexSupportedData.test(d);
     }
 
-    return g;
-
-})();
+})(g);
 
 // Vectorizer.
 // -----------
@@ -5253,8 +5252,8 @@ var g = (function() {
 // A tiny library for making your life easier when dealing with SVG.
 // The only Vectorizer dependency is the Geometry library.
 
-var V;
-var Vectorizer;
+var V; // eslint-disable-line no-unused-vars
+var Vectorizer; // eslint-disable-line no-unused-vars
 
 V = Vectorizer = (function() {
 
@@ -5417,7 +5416,7 @@ V = Vectorizer = (function() {
             return transform.translate;
         }
 
-        transformAttr = transformAttr.replace(/translate\([^\)]*\)/g, '').trim();
+        transformAttr = transformAttr.replace(/translate\([^)]*\)/g, '').trim();
 
         var newTx = opt.absolute ? tx : transform.translate.tx + tx;
         var newTy = opt.absolute ? ty : transform.translate.ty + ty;
@@ -5442,7 +5441,7 @@ V = Vectorizer = (function() {
             return transform.rotate;
         }
 
-        transformAttr = transformAttr.replace(/rotate\([^\)]*\)/g, '').trim();
+        transformAttr = transformAttr.replace(/rotate\([^)]*\)/g, '').trim();
 
         angle %= 360;
 
@@ -5468,7 +5467,7 @@ V = Vectorizer = (function() {
             return transform.scale;
         }
 
-        transformAttr = transformAttr.replace(/scale\([^\)]*\)/g, '').trim();
+        transformAttr = transformAttr.replace(/scale\([^)]*\)/g, '').trim();
 
         var newScale = 'scale(' + sx + ',' + sy + ')';
 
@@ -6228,7 +6227,7 @@ V = Vectorizer = (function() {
             // Fallback for IE 9.
             // Run the animation programatically if FakeSmile (`http://leunen.me/fakesmile/`) present
             if (document.documentElement.getAttribute('smiling') === 'fake') {
-
+                /* global getTargets:true, Animator:true, animators:true id2anim:true */
                 // Register the animation. (See `https://answers.launchpad.net/smil/+question/203333`)
                 var animation = animateMotion.node;
                 animation.animators = [];
@@ -6345,7 +6344,7 @@ V = Vectorizer = (function() {
     };
 
     V.prototype.toGeometryShape = function() {
-        var x, y, width, height, cx, cy, r, rx, ry, points, d;
+        var x, y, width, height, cx, cy, r, rx, ry, points, d, x1, x2, y1, y2;
         switch (this.tagName()) {
 
             case 'RECT':
@@ -6952,27 +6951,27 @@ V = Vectorizer = (function() {
 
         return (da >= svgArcMax)
             ? (r0
-               ? 'M0,' + r1
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
-               + 'M0,' + r0
-               + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + (-r0)
-               + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + r0
-               + 'Z'
-               : 'M0,' + r1
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
-               + 'Z')
+                ? 'M0,' + r1
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
+                + 'M0,' + r0
+                + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + (-r0)
+                + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + r0
+                + 'Z'
+                : 'M0,' + r1
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
+                + 'Z')
             : (r0
-               ? 'M' + r1 * c0 + ',' + r1 * s0
-               + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
-               + 'L' + r0 * c1 + ',' + r0 * s1
-               + 'A' + r0 + ',' + r0 + ' 0 ' + df + ',0 ' + r0 * c0 + ',' + r0 * s0
-               + 'Z'
-               : 'M' + r1 * c0 + ',' + r1 * s0
-               + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
-               + 'L0,0'
-               + 'Z');
+                ? 'M' + r1 * c0 + ',' + r1 * s0
+                + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
+                + 'L' + r0 * c1 + ',' + r0 * s1
+                + 'A' + r0 + ',' + r0 + ' 0 ' + df + ',0 ' + r0 * c0 + ',' + r0 * s0
+                + 'Z'
+                : 'M' + r1 * c0 + ',' + r1 * s0
+                + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
+                + 'L0,0'
+                + 'Z');
     };
 
     // Merge attributes from object `b` with attributes in object `a`.
@@ -7707,7 +7706,7 @@ V = Vectorizer = (function() {
 
 var joint = {
 
-    version: '2.1.3',
+    version: '2.1.4',
 
     config: {
         // The class name prefix config is for advanced use only.
@@ -7941,24 +7940,6 @@ var joint = {
             return string.replace(/[A-Z]/g, '-$&').toLowerCase();
         },
 
-        // Copy all the properties to the first argument from the following arguments.
-        // All the properties will be overwritten by the properties from the following
-        // arguments. Inherited properties are ignored.
-        mixin: _.assign,
-
-        // Copy all properties to the first argument from the following
-        // arguments only in case if they don't exists in the first argument.
-        // All the function propererties in the first argument will get
-        // additional property base pointing to the extenders same named
-        // property function's call method.
-        supplement: _.defaults,
-
-        // Same as `mixin()` but deep version.
-        deepMixin: _.mixin,
-
-        // Same as `supplement()` but deep version.
-        deepSupplement: _.defaultsDeep,
-
         normalizeEvent: function(evt) {
 
             var touchEvt = evt.originalEvent && evt.originalEvent.changedTouches && evt.originalEvent.changedTouches[0];
@@ -8396,7 +8377,7 @@ var joint = {
                 decodedString = unescape(encodeURIComponent(data));
             }
             // write the bytes of the string to a typed array
-            var ia = new window.Uint8Array(decodedString.length);
+            var ia = new Uint8Array(decodedString.length);
             for (var i = 0; i < decodedString.length; i++) {
                 ia[i] = decodedString.charCodeAt(i);
             }
@@ -9037,9 +9018,9 @@ var joint = {
                 value = before + after;
 
                 return (align === '<' ? negative + value + padding
-                        : align === '>' ? padding + negative + value
+                    : align === '>' ? padding + negative + value
                         : align === '^' ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length)
-                        : negative + (zcomma ? value : padding + value)) + fullSuffix;
+                            : negative + (zcomma ? value : padding + value)) + fullSuffix;
             },
 
             // Formatting string via the Python Format string.
@@ -9072,7 +9053,8 @@ var joint = {
                     formattedStringArray.push(pieceFormatedString);
 
                     formatString = formatString.slice(fieldDelimiterIndex + 1);
-                    fieldDelimiter = (endPlaceholder = !endPlaceholder) ? '}' : '{';
+                    endPlaceholder = !endPlaceholder;
+                    fieldDelimiter = (endPlaceholder) ? '}' : '{';
                 }
                 formattedStringArray.push(formatString);
 
@@ -9137,7 +9119,7 @@ var joint = {
                 Must support the variation in templating syntax found here:
                 https://lodash.com/docs#template
             */
-            var regex = /<%= ([^ ]+) %>|\$\{ ?([^\{\} ]+) ?\}|\{\{([^\{\} ]+)\}\}/g;
+            var regex = /<%= ([^ ]+) %>|\$\{ ?([^{} ]+) ?\}|\{\{([^{} ]+)\}\}/g;
 
             return function(data) {
 
@@ -9163,7 +9145,7 @@ var joint = {
         },
 
         /**
-         * @param {Element=} el Element, which content is intent to display in full-screen mode, 'window.top.document.body' is default.
+         * @param {Element} el Element, which content is intent to display in full-screen mode, 'window.top.document.body' is default.
          */
         toggleFullScreen: function(el) {
 
@@ -9337,6 +9319,26 @@ var joint = {
             }
         },
 
+        /* global _:true */
+
+        // Copy all the properties to the first argument from the following arguments.
+        // All the properties will be overwritten by the properties from the following
+        // arguments. Inherited properties are ignored.
+        mixin: _.assign,
+
+        // Copy all properties to the first argument from the following
+        // arguments only in case if they don't exists in the first argument.
+        // All the function propererties in the first argument will get
+        // additional property base pointing to the extenders same named
+        // property function's call method.
+        supplement: _.defaults,
+
+        // Same as `mixin()` but deep version.
+        deepMixin: _.mixin,
+
+        // Same as `supplement()` but deep version.
+        deepSupplement: _.defaultsDeep,
+
         // lodash 3 vs 4 incompatible
         sortedIndex: _.sortedIndexBy || _.sortedIndex,
         uniq: _.uniqBy || _.uniq,
@@ -9358,7 +9360,6 @@ var joint = {
         isPlainObject: _.isPlainObject,
         isEmpty: _.isEmpty,
         isEqual: _.isEqual,
-        noop: function() {},
         cloneDeep: _.cloneDeep,
         toArray: _.toArray,
         flattenDeep: _.flattenDeep,
@@ -9369,25 +9370,6 @@ var joint = {
         debounce: _.debounce,
         clone: _.clone,
 
-        isBoolean: function(value) {
-            var toString = Object.prototype.toString;
-            return value === true || value === false || (!!value && typeof value === 'object' && toString.call(value) === '[object Boolean]');
-        },
-
-        isObject: function(value) {
-            return !!value && (typeof value === 'object' || typeof value === 'function');
-        },
-
-        isNumber: function(value) {
-            var toString = Object.prototype.toString;
-            return typeof value === 'number' || (!!value && typeof value === 'object' && toString.call(value) === '[object Number]');
-        },
-
-        isString: function(value) {
-            var toString = Object.prototype.toString;
-            return typeof value === 'string' || (!!value && typeof value === 'object' && toString.call(value) === '[object String]');
-        },
-
         merge: function() {
             if (_.mergeWith) {
                 var args = Array.from(arguments);
@@ -9408,6 +9390,29 @@ var joint = {
                 return _.mergeWith.apply(this, args)
             }
             return _.merge.apply(this, arguments);
+        },
+
+        /* global _:false */
+
+        noop: function() {},
+
+        isBoolean: function(value) {
+            var toString = Object.prototype.toString;
+            return value === true || value === false || (!!value && typeof value === 'object' && toString.call(value) === '[object Boolean]');
+        },
+
+        isObject: function(value) {
+            return !!value && (typeof value === 'object' || typeof value === 'function');
+        },
+
+        isNumber: function(value) {
+            var toString = Object.prototype.toString;
+            return typeof value === 'number' || (!!value && typeof value === 'object' && toString.call(value) === '[object Number]');
+        },
+
+        isString: function(value) {
+            var toString = Object.prototype.toString;
+            return typeof value === 'string' || (!!value && typeof value === 'object' && toString.call(value) === '[object String]');
         }
     }
 };
@@ -12365,8 +12370,8 @@ joint.dia.CellView = joint.mvc.View.extend({
     can: function(feature) {
 
         var interactive = joint.util.isFunction(this.options.interactive)
-                            ? this.options.interactive(this)
-                            : this.options.interactive;
+            ? this.options.interactive(this)
+            : this.options.interactive;
 
         return (joint.util.isObject(interactive) && interactive[feature] !== false) ||
                 (joint.util.isBoolean(interactive) && interactive !== false);
@@ -14693,14 +14698,14 @@ joint.dia.Link = joint.dia.Cell.extend({
 
         return label;
     }
-},
-    {
-        endsEqual: function(a, b) {
+}, {
 
-            var portsEqual = a.port === b.port || !a.port && !b.port;
-            return a.id === b.id && portsEqual;
-        }
-    });
+    endsEqual: function(a, b) {
+
+        var portsEqual = a.port === b.port || !a.port && !b.port;
+        return a.id === b.id && portsEqual;
+    }
+});
 
 
 // joint.dia.Link base view and controller.
@@ -14965,7 +14970,7 @@ joint.dia.LinkView = joint.dia.CellView.extend({
             }
         }
 
-        return { fragment: fragment, selectors: {} }; // no selectors
+        return { fragment: fragment, selectors: {}}; // no selectors
     },
 
     // Label markup fragment may come wrapped in <g class="label" />, or not.
@@ -15554,8 +15559,8 @@ joint.dia.LinkView = joint.dia.CellView.extend({
         this.targetAnchor.offset(tx, ty);
     },
 
-     // if label position is a number, normalize it to a position object
-     // this makes sure that label positions can be merged properly
+    // if label position is a number, normalize it to a position object
+    // this makes sure that label positions can be merged properly
     _normalizeLabelPosition: function(labelPosition) {
 
         if (typeof labelPosition === 'number') return { distance: labelPosition, offset: null, args: null };
@@ -16394,12 +16399,11 @@ joint.dia.LinkView = joint.dia.CellView.extend({
         // Backwards compatibility
         var linkTool = V(evt.target).findParentByClass('link-tool', this.el);
         if (linkTool) {
-            // No further action to be executed
-            evt.stopPropagation();
-
             // Allow `interactive.useLinkTools=false`
             if (this.can('useLinkTools')) {
                 if (eventName === 'remove') {
+                    // No further action to be executed
+                    evt.stopPropagation();
                     // Built-in remove event
                     this.model.remove({ ui: true });
 
@@ -17312,7 +17316,7 @@ joint.dia.Paper = joint.mvc.View.extend({
 
         // Setter:
         ctm = V.createSVGMatrix(ctm);
-        ctmString = V.matrixToTransformString(ctm);
+        var ctmString = V.matrixToTransformString(ctm);
         viewport.setAttribute('transform', ctmString);
         this.tools.setAttribute('transform', ctmString);
 
@@ -18511,7 +18515,7 @@ joint.dia.Paper = joint.mvc.View.extend({
                 add: function(id, vel) {
                     V(this.root.node.childNodes[0]).append(vel);
                     this.patterns[id] = vel;
-                    this.root.append(V('rect', { width: "100%", height: "100%", fill: 'url(#' + id + ')' }));
+                    this.root.append(V('rect', { width: '100%', height: '100%', fill: 'url(#' + id + ')' }));
                 },
                 get: function(id) {
                     return  this.patterns[id]
@@ -19070,7 +19074,7 @@ joint.dia.Paper = joint.mvc.View.extend({
     }
 });
 
-(function(joint, _, util) {
+(function(joint, util) {
 
     var PortData = function(data) {
 
@@ -19308,7 +19312,8 @@ joint.dia.Paper = joint.mvc.View.extend({
          */
         hasPorts: function() {
 
-            return this.prop('ports/items').length > 0;
+            var ports = this.prop('ports/items');
+            return Array.isArray(ports) && ports.length > 0;
         },
 
         /**
@@ -19334,7 +19339,7 @@ joint.dia.Paper = joint.mvc.View.extend({
          */
         getPort: function(id) {
 
-            return util.cloneDeep(util.toArray(this.prop('ports/items')).find( function(port) {
+            return util.cloneDeep(util.toArray(this.prop('ports/items')).find(function(port) {
                 return port.id && port.id === id;
             }));
         },
@@ -19855,7 +19860,7 @@ joint.dia.Paper = joint.mvc.View.extend({
         }
 
     });
-}(joint, _, joint.util));
+}(joint, joint.util));
 
 joint.dia.Element.define('basic.Generic', {
     attrs: {
@@ -20140,7 +20145,7 @@ joint.shapes.basic.PortsModelInterface = {
             selector = '.outPorts';
             index = this.get('outPorts').indexOf(name);
 
-            if (index < 0) throw new Error("getPortSelector(): Port doesn't exist.");
+            if (index < 0) throw new Error('getPortSelector(): Port doesn\'t exist.');
         }
 
         return selector + '>g:nth-child(' + (index + 1) + ')>.port-body';
@@ -20815,6 +20820,8 @@ joint.shapes.basic.TextBlockView = joint.dia.ElementView.extend({
         }
     };
 
+    var labelMarkup = (env.test('svgforeignobject')) ? foLabelMarkup : svgLabelMarkup;
+
     Element.define('standard.TextBlock', {
         attrs: {
             body: {
@@ -20838,9 +20845,7 @@ joint.shapes.basic.TextBlockView = joint.dia.ElementView.extend({
         markup: [{
             tagName: 'rect',
             selector: 'body'
-        },
-            (env.test('svgforeignobject')) ? foLabelMarkup : svgLabelMarkup
-        ]
+        }, labelMarkup]
     }, {
         attributes: {
             text: {
@@ -20998,7 +21003,7 @@ joint.shapes.basic.TextBlockView = joint.dia.ElementView.extend({
 
 })(joint.dia, joint.util, joint.env, V);
 
-joint.routers.manhattan = (function(g, _, joint, util) {
+joint.routers.manhattan = (function(g, joint, util) {
 
     'use strict';
 
@@ -21797,7 +21802,7 @@ joint.routers.manhattan = (function(g, _, joint, util) {
         return router(vertices, util.assign({}, config, opt), linkView);
     };
 
-})(g, _, joint, joint.util);
+})(g, joint, joint.util);
 
 joint.routers.metro = (function(util) {
 
@@ -22376,7 +22381,7 @@ joint.connectors.smooth = function(sourcePoint, targetPoint, route, opt) {
     return (raw) ? path : path.serialize();
 };
 
-joint.connectors.jumpover = (function(_, g, util) {
+joint.connectors.jumpover = (function(g, util) {
 
     // default size of jump if not specified in options
     var JUMP_SIZE = 5;
@@ -22738,9 +22743,9 @@ joint.connectors.jumpover = (function(_, g, util) {
         var path = buildPath(jumpingLines, jumpSize, jumpType);
         return (raw) ? path : path.serialize();
     };
-}(_, g, joint.util));
+}(g, joint.util));
 
-(function(_, g, joint, util) {
+(function(g, joint, util) {
 
     function portTransformAttrs(point, angle, opt) {
 
@@ -22920,9 +22925,9 @@ joint.connectors.jumpover = (function(_, g, util) {
         }
     };
 
-})(_, g, joint, joint.util);
+})(g, joint, joint.util);
 
-(function(_, g, joint, util) {
+(function(g, joint, util) {
 
     function labelAttributes(opt1, opt2) {
 
@@ -23113,19 +23118,19 @@ joint.connectors.jumpover = (function(_, g, util) {
         },
 
         left: function(portPosition, elBBox, opt) {
-            return labelAttributes(opt, { x: -15, attrs: { '.': { y: '.3em', 'text-anchor': 'end' } } });
+            return labelAttributes(opt, { x: -15, attrs: { '.': { y: '.3em', 'text-anchor': 'end' }}});
         },
 
         right: function(portPosition, elBBox, opt) {
-            return labelAttributes(opt, { x: 15, attrs: { '.': { y: '.3em', 'text-anchor': 'start' } } });
+            return labelAttributes(opt, { x: 15, attrs: { '.': { y: '.3em', 'text-anchor': 'start' }}});
         },
 
         top: function(portPosition, elBBox, opt) {
-            return labelAttributes(opt, { y: -15, attrs: { '.': { 'text-anchor': 'middle' } } });
+            return labelAttributes(opt, { y: -15, attrs: { '.': { 'text-anchor': 'middle' }}});
         },
 
         bottom: function(portPosition, elBBox, opt) {
-            return labelAttributes(opt, { y: 15, attrs: { '.': { y: '.6em', 'text-anchor': 'middle' } } });
+            return labelAttributes(opt, { y: 15, attrs: { '.': { y: '.6em', 'text-anchor': 'middle' }}});
         },
 
         outsideOriented: function(portPosition, elBBox, opt) {
@@ -23153,7 +23158,7 @@ joint.connectors.jumpover = (function(_, g, util) {
         }
     };
 
-})(_, g, joint, joint.util);
+})(g, joint, joint.util);
 
 joint.highlighters.addClass = {
 
@@ -23447,7 +23452,7 @@ joint.highlighters.stroke = {
 
         var portId = view.findAttribute('port', magnet);
         if (portId) {
-            portGroup = model.portProp(portId, 'group');
+            var portGroup = model.portProp(portId, 'group');
             var portsPositions = model.getPortsPositions(portGroup);
             var anchor = new g.Point(portsPositions[portId]).offset(bbox.origin());
             anchor.rotate(center, -angle);
@@ -23582,7 +23587,6 @@ joint.highlighters.stroke = {
         if (localShape instanceof g.Path) {
             var precision = opt.precision || 2;
             if (!data[BNDR_SUBDIVISIONS]) data[BNDR_SUBDIVISIONS] = localShape.getSegmentSubdivisions({ precision: precision });
-            segmentSubdivisions = data[BNDR_SUBDIVISIONS];
             pathOpt = {
                 precision: precision,
                 segmentSubdivisions: data[BNDR_SUBDIVISIONS]
@@ -24090,7 +24094,7 @@ joint.highlighters.stroke = {
                     // we left the area of the source magnet for the first time
                     vertices.unshift(vertex);
                     this.shiftHandleIndexes(1);
-                    delateSourceAnchor = true;
+                    deleteSourceAnchor = true;
                 }
             } else if (index === 0) {
                 if (sourceBBox.containsPoint(vertex)) {
@@ -24725,7 +24729,7 @@ joint.shapes.erd.Attribute.define('erd.Key', {
 });
 
 joint.shapes.erd.Attribute.define('erd.Normal', {
-    attrs: { text: { text: 'Normal' } }
+    attrs: { text: { text: 'Normal' }}
 });
 
 joint.dia.Element.define('erd.ISA', {
@@ -24748,7 +24752,7 @@ joint.dia.Element.define('erd.ISA', {
 
 joint.dia.Link.define('erd.Line', {}, {
     cardinality: function(value) {
-        this.set('labels', [{ position: -20, attrs: { text: { dy: -8, text: value } } }]);
+        this.set('labels', [{ position: -20, attrs: { text: { dy: -8, text: value }}}]);
     }
 });
 
@@ -24793,7 +24797,7 @@ joint.dia.Element.define('fsa.EndState', {
 });
 
 joint.dia.Link.define('fsa.Arrow', {
-    attrs: { '.marker-target': { d: 'M 10 0 L 0 5 L 10 10 z' } },
+    attrs: { '.marker-target': { d: 'M 10 0 L 0 5 L 10 10 z' }},
     smooth: true
 });
 
@@ -24832,7 +24836,7 @@ joint.dia.Element.define('org.Member', {
 
 joint.dia.Link.define('org.Arrow', {
     source: { selector: '.card' }, target: { selector: '.card' },
-    attrs: { '.connection': { stroke: '#585858', 'stroke-width': 3 } },
+    attrs: { '.connection': { stroke: '#585858', 'stroke-width': 3 }},
     z: -1
 });
 
@@ -25027,7 +25031,7 @@ joint.shapes.basic.Generic.define('pn.Transition', {
 });
 
 joint.dia.Link.define('pn.Link', {
-    attrs: { '.marker-target': { d: 'M 10 0 L 0 5 L 10 10 z' } }
+    attrs: { '.marker-target': { d: 'M 10 0 L 0 5 L 10 10 z' }}
 });
 
 /**
@@ -25359,7 +25363,7 @@ joint.shapes.uml.Class.define('uml.Interface', {
 joint.shapes.uml.InterfaceView = joint.shapes.uml.ClassView;
 
 joint.dia.Link.define('uml.Generalization', {
-    attrs: { '.marker-target': { d: 'M 20 0 L 0 10 L 20 20 z', fill: 'white' } }
+    attrs: { '.marker-target': { d: 'M 20 0 L 0 10 L 20 20 z', fill: 'white' }}
 });
 
 joint.dia.Link.define('uml.Implementation', {
@@ -25370,11 +25374,11 @@ joint.dia.Link.define('uml.Implementation', {
 });
 
 joint.dia.Link.define('uml.Aggregation', {
-    attrs: { '.marker-target': { d: 'M 40 10 L 20 20 L 0 10 L 20 0 z', fill: 'white' } }
+    attrs: { '.marker-target': { d: 'M 40 10 L 20 20 L 0 10 L 20 0 z', fill: 'white' }}
 });
 
 joint.dia.Link.define('uml.Composition', {
-    attrs: { '.marker-target': { d: 'M 40 10 L 20 20 L 0 10 L 20 0 z', fill: 'black' } }
+    attrs: { '.marker-target': { d: 'M 40 10 L 20 20 L 0 10 L 20 0 z', fill: 'black' }}
 });
 
 joint.dia.Link.define('uml.Association');
@@ -25453,7 +25457,7 @@ joint.shapes.basic.Generic.define('uml.State', {
 
 joint.shapes.basic.Circle.define('uml.StartState', {
     type: 'uml.StartState',
-    attrs: { circle: { 'fill': '#34495e', 'stroke': '#2c3e50', 'stroke-width': 2, 'rx': 1 } }
+    attrs: { circle: { 'fill': '#34495e', 'stroke': '#2c3e50', 'stroke-width': 2, 'rx': 1 }}
 });
 
 joint.shapes.basic.Generic.define('uml.EndState', {
@@ -25551,7 +25555,7 @@ joint.shapes.logic.Gate.define('logic.Gate21', {
 });
 
 joint.shapes.logic.Gate11.define('logic.Repeater', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 }, {
     operation: function(input) {
         return input;
@@ -25559,7 +25563,7 @@ joint.shapes.logic.Gate11.define('logic.Repeater', {
 });
 
 joint.shapes.logic.Gate11.define('logic.Not', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 }, {
     operation: function(input) {
         return !input;
@@ -25567,7 +25571,7 @@ joint.shapes.logic.Gate11.define('logic.Not', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Or', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 }, {
     operation: function(input1, input2) {
         return input1 || input2;
@@ -25575,7 +25579,7 @@ joint.shapes.logic.Gate21.define('logic.Or', {
 });
 
 joint.shapes.logic.Gate21.define('logic.And', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 
 }, {
     operation: function(input1, input2) {
@@ -25584,7 +25588,7 @@ joint.shapes.logic.Gate21.define('logic.And', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Nor', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 }, {
     operation: function(input1, input2) {
         return !(input1 || input2);
@@ -25592,7 +25596,7 @@ joint.shapes.logic.Gate21.define('logic.Nor', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Nand', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 }, {
     operation: function(input1, input2) {
         return !(input1 && input2);
@@ -25600,7 +25604,7 @@ joint.shapes.logic.Gate21.define('logic.Nand', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Xor', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:cc="http://creativecommons.org/ns#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns="http://www.w3.org/2000/svg"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
   width="100"
   height="50"
   id="svg2"
   sodipodi:version="0.32"
   inkscape:version="0.46"
   version="1.0"
   sodipodi:docname="XOR ANSI.svg"
   inkscape:output_extension="org.inkscape.output.svg.inkscape">
  <defs
     id="defs4">
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 15 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="50 : 15 : 1"
       inkscape:persp3d-origin="25 : 10 : 1"
       id="perspective2714" />
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 0.5 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="1 : 0.5 : 1"
       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
       id="perspective2806" />
    <inkscape:perspective
       id="perspective2819"
       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
       inkscape:vp_z="744.09448 : 526.18109 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 526.18109 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2777"
       inkscape:persp3d-origin="75 : 40 : 1"
       inkscape:vp_z="150 : 60 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 60 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective3275"
       inkscape:persp3d-origin="50 : 33.333333 : 1"
       inkscape:vp_z="100 : 50 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 50 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective5533"
       inkscape:persp3d-origin="32 : 21.333333 : 1"
       inkscape:vp_z="64 : 32 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 32 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2557"
       inkscape:persp3d-origin="25 : 16.666667 : 1"
       inkscape:vp_z="50 : 25 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 25 : 1"
       sodipodi:type="inkscape:persp3d" />
  </defs>
  <sodipodi:namedview
     id="base"
     pagecolor="#ffffff"
     bordercolor="#666666"
     borderopacity="1.0"
     inkscape:pageopacity="0.0"
     inkscape:pageshadow="2"
     inkscape:zoom="5.6568542"
     inkscape:cx="25.938116"
     inkscape:cy="17.23005"
     inkscape:document-units="px"
     inkscape:current-layer="layer1"
     showgrid="true"
     inkscape:grid-bbox="true"
     inkscape:grid-points="true"
     gridtolerance="10000"
     inkscape:window-width="1399"
     inkscape:window-height="874"
     inkscape:window-x="33"
     inkscape:window-y="0"
     inkscape:snap-bbox="true">
    <inkscape:grid
       id="GridFromPre046Settings"
       type="xygrid"
       originx="0px"
       originy="0px"
       spacingx="1px"
       spacingy="1px"
       color="#0000ff"
       empcolor="#0000ff"
       opacity="0.2"
       empopacity="0.4"
       empspacing="5"
       visible="true"
       enabled="true" />
  </sodipodi:namedview>
  <metadata
     id="metadata7">
    <rdf:RDF>
      <cc:Work
         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
        <dc:type
           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
      </cc:Work>
    </rdf:RDF>
  </metadata>
  <g
     inkscape:label="Layer 1"
     inkscape:groupmode="layer"
     id="layer1">
    <path
       style="fill:none;stroke:#000000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="m 70,25 c 20,0 25,0 25,0"
       id="path3059"
       sodipodi:nodetypes="cc" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999988;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 30.385717,15 L 4.9999998,15"
       id="path3061" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999976;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 31.362091,35 L 4.9999998,35"
       id="path3944" />
    <g
       id="g2560"
       inkscape:label="Layer 1"
       transform="translate(26.5,-39.5)">
      <path
         id="path3516"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.25,81.500005 C -3.847374,84.144405 -4.5,84.500005 -4.5,84.500005 L -8.15625,84.500005 L -6.15625,82.062505 C -6.15625,82.062505 -0.5,75.062451 -0.5,64.5 C -0.5,53.937549 -6.15625,46.9375 -6.15625,46.9375 L -8.15625,44.5 L -4.5,44.5 C -3.71875,45.4375 -3.078125,46.15625 -2.28125,47.5 C -0.408531,50.599815 2.5,56.526646 2.5,64.5 C 2.5,72.45065 -0.396697,78.379425 -2.25,81.500005 z"
         sodipodi:nodetypes="ccccsccccsc" />
      <path
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.40625,44.5 L -0.40625,46.9375 C -0.40625,46.9375 5.25,53.937549 5.25,64.5 C 5.25,75.062451 -0.40625,82.0625 -0.40625,82.0625 L -2.40625,84.5 L 0.75,84.5 L 14.75,84.5 C 17.158076,84.500001 22.439699,84.524514 28.375,82.09375 C 34.310301,79.662986 40.911536,74.750484 46.0625,65.21875 L 44.75,64.5 L 46.0625,63.78125 C 35.759387,44.71559 19.506574,44.5 14.75,44.5 L 0.75,44.5 L -2.40625,44.5 z M 3.46875,47.5 L 14.75,47.5 C 19.434173,47.5 33.03685,47.369793 42.71875,64.5 C 37.951964,72.929075 32.197469,77.18391 27,79.3125 C 21.639339,81.507924 17.158075,81.500001 14.75,81.5 L 3.5,81.5 C 5.3735884,78.391566 8.25,72.45065 8.25,64.5 C 8.25,56.526646 5.3414686,50.599815 3.46875,47.5 z"
         id="path4973"
         sodipodi:nodetypes="ccsccccscccccccccsccsc" />
    </g>
  </g>
</svg>
' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:cc="http://creativecommons.org/ns#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns="http://www.w3.org/2000/svg"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
   width="100"
   height="50"
   id="svg2"
   sodipodi:version="0.32"
   inkscape:version="0.46"
   version="1.0"
   sodipodi:docname="XOR ANSI.svg"
   inkscape:output_extension="org.inkscape.output.svg.inkscape">
  <defs
     id="defs4">
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 15 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="50 : 15 : 1"
       inkscape:persp3d-origin="25 : 10 : 1"
       id="perspective2714" />
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 0.5 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="1 : 0.5 : 1"
       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
       id="perspective2806" />
    <inkscape:perspective
       id="perspective2819"
       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
       inkscape:vp_z="744.09448 : 526.18109 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 526.18109 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2777"
       inkscape:persp3d-origin="75 : 40 : 1"
       inkscape:vp_z="150 : 60 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 60 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective3275"
       inkscape:persp3d-origin="50 : 33.333333 : 1"
       inkscape:vp_z="100 : 50 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 50 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective5533"
       inkscape:persp3d-origin="32 : 21.333333 : 1"
       inkscape:vp_z="64 : 32 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 32 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2557"
       inkscape:persp3d-origin="25 : 16.666667 : 1"
       inkscape:vp_z="50 : 25 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 25 : 1"
       sodipodi:type="inkscape:persp3d" />
  </defs>
  <sodipodi:namedview
     id="base"
     pagecolor="#ffffff"
     bordercolor="#666666"
     borderopacity="1.0"
     inkscape:pageopacity="0.0"
     inkscape:pageshadow="2"
     inkscape:zoom="5.6568542"
     inkscape:cx="25.938116"
     inkscape:cy="17.23005"
     inkscape:document-units="px"
     inkscape:current-layer="layer1"
     showgrid="true"
     inkscape:grid-bbox="true"
     inkscape:grid-points="true"
     gridtolerance="10000"
     inkscape:window-width="1399"
     inkscape:window-height="874"
     inkscape:window-x="33"
     inkscape:window-y="0"
     inkscape:snap-bbox="true">
    <inkscape:grid
       id="GridFromPre046Settings"
       type="xygrid"
       originx="0px"
       originy="0px"
       spacingx="1px"
       spacingy="1px"
       color="#0000ff"
       empcolor="#0000ff"
       opacity="0.2"
       empopacity="0.4"
       empspacing="5"
       visible="true"
       enabled="true" />
  </sodipodi:namedview>
  <metadata
     id="metadata7">
    <rdf:RDF>
      <cc:Work
         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
        <dc:type
           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
      </cc:Work>
    </rdf:RDF>
  </metadata>
  <g
     inkscape:label="Layer 1"
     inkscape:groupmode="layer"
     id="layer1">
    <path
       style="fill:none;stroke:#000000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="m 70,25 c 20,0 25,0 25,0"
       id="path3059"
       sodipodi:nodetypes="cc" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999988;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 30.385717,15 L 4.9999998,15"
       id="path3061" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999976;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 31.362091,35 L 4.9999998,35"
       id="path3944" />
    <g
       id="g2560"
       inkscape:label="Layer 1"
       transform="translate(26.5,-39.5)">
      <path
         id="path3516"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.25,81.500005 C -3.847374,84.144405 -4.5,84.500005 -4.5,84.500005 L -8.15625,84.500005 L -6.15625,82.062505 C -6.15625,82.062505 -0.5,75.062451 -0.5,64.5 C -0.5,53.937549 -6.15625,46.9375 -6.15625,46.9375 L -8.15625,44.5 L -4.5,44.5 C -3.71875,45.4375 -3.078125,46.15625 -2.28125,47.5 C -0.408531,50.599815 2.5,56.526646 2.5,64.5 C 2.5,72.45065 -0.396697,78.379425 -2.25,81.500005 z"
         sodipodi:nodetypes="ccccsccccsc" />
      <path
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.40625,44.5 L -0.40625,46.9375 C -0.40625,46.9375 5.25,53.937549 5.25,64.5 C 5.25,75.062451 -0.40625,82.0625 -0.40625,82.0625 L -2.40625,84.5 L 0.75,84.5 L 14.75,84.5 C 17.158076,84.500001 22.439699,84.524514 28.375,82.09375 C 34.310301,79.662986 40.911536,74.750484 46.0625,65.21875 L 44.75,64.5 L 46.0625,63.78125 C 35.759387,44.71559 19.506574,44.5 14.75,44.5 L 0.75,44.5 L -2.40625,44.5 z M 3.46875,47.5 L 14.75,47.5 C 19.434173,47.5 33.03685,47.369793 42.71875,64.5 C 37.951964,72.929075 32.197469,77.18391 27,79.3125 C 21.639339,81.507924 17.158075,81.500001 14.75,81.5 L 3.5,81.5 C 5.3735884,78.391566 8.25,72.45065 8.25,64.5 C 8.25,56.526646 5.3414686,50.599815 3.46875,47.5 z"
         id="path4973"
         sodipodi:nodetypes="ccsccccscccccccccsccsc" />
    </g>
  </g>
</svg>
' }}
 }, {
     operation: function(input1, input2) {
         return (!input1 || input2) && (input1 || !input2);
@@ -25608,7 +25612,7 @@ joint.shapes.logic.Gate21.define('logic.Xor', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Xnor', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:cc="http://creativecommons.org/ns#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns="http://www.w3.org/2000/svg"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
   width="100"
   height="50"
   id="svg2"
   sodipodi:version="0.32"
   inkscape:version="0.46"
   version="1.0"
   sodipodi:docname="XNOR ANSI.svg"
   inkscape:output_extension="org.inkscape.output.svg.inkscape">
  <defs
     id="defs4">
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 15 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="50 : 15 : 1"
       inkscape:persp3d-origin="25 : 10 : 1"
       id="perspective2714" />
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 0.5 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="1 : 0.5 : 1"
       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
       id="perspective2806" />
    <inkscape:perspective
       id="perspective2819"
       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
       inkscape:vp_z="744.09448 : 526.18109 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 526.18109 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2777"
       inkscape:persp3d-origin="75 : 40 : 1"
       inkscape:vp_z="150 : 60 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 60 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective3275"
       inkscape:persp3d-origin="50 : 33.333333 : 1"
       inkscape:vp_z="100 : 50 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 50 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective5533"
       inkscape:persp3d-origin="32 : 21.333333 : 1"
       inkscape:vp_z="64 : 32 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 32 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2557"
       inkscape:persp3d-origin="25 : 16.666667 : 1"
       inkscape:vp_z="50 : 25 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 25 : 1"
       sodipodi:type="inkscape:persp3d" />
  </defs>
  <sodipodi:namedview
     id="base"
     pagecolor="#ffffff"
     bordercolor="#666666"
     borderopacity="1.0"
     inkscape:pageopacity="0.0"
     inkscape:pageshadow="2"
     inkscape:zoom="4"
     inkscape:cx="95.72366"
     inkscape:cy="-26.775023"
     inkscape:document-units="px"
     inkscape:current-layer="layer1"
     showgrid="true"
     inkscape:grid-bbox="true"
     inkscape:grid-points="true"
     gridtolerance="10000"
     inkscape:window-width="1399"
     inkscape:window-height="874"
     inkscape:window-x="33"
     inkscape:window-y="0"
     inkscape:snap-bbox="true">
    <inkscape:grid
       id="GridFromPre046Settings"
       type="xygrid"
       originx="0px"
       originy="0px"
       spacingx="1px"
       spacingy="1px"
       color="#0000ff"
       empcolor="#0000ff"
       opacity="0.2"
       empopacity="0.4"
       empspacing="5"
       visible="true"
       enabled="true" />
  </sodipodi:namedview>
  <metadata
     id="metadata7">
    <rdf:RDF>
      <cc:Work
         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
        <dc:type
           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
      </cc:Work>
    </rdf:RDF>
  </metadata>
  <g
     inkscape:label="Layer 1"
     inkscape:groupmode="layer"
     id="layer1">
    <path
       style="fill:none;stroke:#000000;stroke-width:2.00000024;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 78.333332,25 C 91.666666,25 95,25 95,25"
       id="path3059"
       sodipodi:nodetypes="cc" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999988;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 30.385717,15 L 4.9999998,15"
       id="path3061" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999976;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 31.362091,35 L 4.9999998,35"
       id="path3944" />
    <g
       id="g2560"
       inkscape:label="Layer 1"
       transform="translate(26.5,-39.5)">
      <path
         id="path3516"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.25,81.500005 C -3.847374,84.144405 -4.5,84.500005 -4.5,84.500005 L -8.15625,84.500005 L -6.15625,82.062505 C -6.15625,82.062505 -0.5,75.062451 -0.5,64.5 C -0.5,53.937549 -6.15625,46.9375 -6.15625,46.9375 L -8.15625,44.5 L -4.5,44.5 C -3.71875,45.4375 -3.078125,46.15625 -2.28125,47.5 C -0.408531,50.599815 2.5,56.526646 2.5,64.5 C 2.5,72.45065 -0.396697,78.379425 -2.25,81.500005 z"
         sodipodi:nodetypes="ccccsccccsc" />
      <path
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.40625,44.5 L -0.40625,46.9375 C -0.40625,46.9375 5.25,53.937549 5.25,64.5 C 5.25,75.062451 -0.40625,82.0625 -0.40625,82.0625 L -2.40625,84.5 L 0.75,84.5 L 14.75,84.5 C 17.158076,84.500001 22.439699,84.524514 28.375,82.09375 C 34.310301,79.662986 40.911536,74.750484 46.0625,65.21875 L 44.75,64.5 L 46.0625,63.78125 C 35.759387,44.71559 19.506574,44.5 14.75,44.5 L 0.75,44.5 L -2.40625,44.5 z M 3.46875,47.5 L 14.75,47.5 C 19.434173,47.5 33.03685,47.369793 42.71875,64.5 C 37.951964,72.929075 32.197469,77.18391 27,79.3125 C 21.639339,81.507924 17.158075,81.500001 14.75,81.5 L 3.5,81.5 C 5.3735884,78.391566 8.25,72.45065 8.25,64.5 C 8.25,56.526646 5.3414686,50.599815 3.46875,47.5 z"
         id="path4973"
         sodipodi:nodetypes="ccsccccscccccccccsccsc" />
    </g>
    <path
       sodipodi:type="arc"
       style="fill:none;fill-opacity:1;stroke:#000000;stroke-width:3;stroke-linejoin:miter;marker:none;stroke-opacity:1;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
       id="path3551"
       sodipodi:cx="75"
       sodipodi:cy="25"
       sodipodi:rx="4"
       sodipodi:ry="4"
       d="M 79,25 A 4,4 0 1 1 71,25 A 4,4 0 1 1 79,25 z" />
  </g>
</svg>
' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:cc="http://creativecommons.org/ns#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns="http://www.w3.org/2000/svg"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
   width="100"
   height="50"
   id="svg2"
   sodipodi:version="0.32"
   inkscape:version="0.46"
   version="1.0"
   sodipodi:docname="XNOR ANSI.svg"
   inkscape:output_extension="org.inkscape.output.svg.inkscape">
  <defs
     id="defs4">
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 15 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="50 : 15 : 1"
       inkscape:persp3d-origin="25 : 10 : 1"
       id="perspective2714" />
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 0.5 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="1 : 0.5 : 1"
       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
       id="perspective2806" />
    <inkscape:perspective
       id="perspective2819"
       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
       inkscape:vp_z="744.09448 : 526.18109 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 526.18109 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2777"
       inkscape:persp3d-origin="75 : 40 : 1"
       inkscape:vp_z="150 : 60 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 60 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective3275"
       inkscape:persp3d-origin="50 : 33.333333 : 1"
       inkscape:vp_z="100 : 50 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 50 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective5533"
       inkscape:persp3d-origin="32 : 21.333333 : 1"
       inkscape:vp_z="64 : 32 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 32 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2557"
       inkscape:persp3d-origin="25 : 16.666667 : 1"
       inkscape:vp_z="50 : 25 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 25 : 1"
       sodipodi:type="inkscape:persp3d" />
  </defs>
  <sodipodi:namedview
     id="base"
     pagecolor="#ffffff"
     bordercolor="#666666"
     borderopacity="1.0"
     inkscape:pageopacity="0.0"
     inkscape:pageshadow="2"
     inkscape:zoom="4"
     inkscape:cx="95.72366"
     inkscape:cy="-26.775023"
     inkscape:document-units="px"
     inkscape:current-layer="layer1"
     showgrid="true"
     inkscape:grid-bbox="true"
     inkscape:grid-points="true"
     gridtolerance="10000"
     inkscape:window-width="1399"
     inkscape:window-height="874"
     inkscape:window-x="33"
     inkscape:window-y="0"
     inkscape:snap-bbox="true">
    <inkscape:grid
       id="GridFromPre046Settings"
       type="xygrid"
       originx="0px"
       originy="0px"
       spacingx="1px"
       spacingy="1px"
       color="#0000ff"
       empcolor="#0000ff"
       opacity="0.2"
       empopacity="0.4"
       empspacing="5"
       visible="true"
       enabled="true" />
  </sodipodi:namedview>
  <metadata
     id="metadata7">
    <rdf:RDF>
      <cc:Work
         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
        <dc:type
           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
      </cc:Work>
    </rdf:RDF>
  </metadata>
  <g
     inkscape:label="Layer 1"
     inkscape:groupmode="layer"
     id="layer1">
    <path
       style="fill:none;stroke:#000000;stroke-width:2.00000024;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 78.333332,25 C 91.666666,25 95,25 95,25"
       id="path3059"
       sodipodi:nodetypes="cc" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999988;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 30.385717,15 L 4.9999998,15"
       id="path3061" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999976;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 31.362091,35 L 4.9999998,35"
       id="path3944" />
    <g
       id="g2560"
       inkscape:label="Layer 1"
       transform="translate(26.5,-39.5)">
      <path
         id="path3516"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.25,81.500005 C -3.847374,84.144405 -4.5,84.500005 -4.5,84.500005 L -8.15625,84.500005 L -6.15625,82.062505 C -6.15625,82.062505 -0.5,75.062451 -0.5,64.5 C -0.5,53.937549 -6.15625,46.9375 -6.15625,46.9375 L -8.15625,44.5 L -4.5,44.5 C -3.71875,45.4375 -3.078125,46.15625 -2.28125,47.5 C -0.408531,50.599815 2.5,56.526646 2.5,64.5 C 2.5,72.45065 -0.396697,78.379425 -2.25,81.500005 z"
         sodipodi:nodetypes="ccccsccccsc" />
      <path
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.40625,44.5 L -0.40625,46.9375 C -0.40625,46.9375 5.25,53.937549 5.25,64.5 C 5.25,75.062451 -0.40625,82.0625 -0.40625,82.0625 L -2.40625,84.5 L 0.75,84.5 L 14.75,84.5 C 17.158076,84.500001 22.439699,84.524514 28.375,82.09375 C 34.310301,79.662986 40.911536,74.750484 46.0625,65.21875 L 44.75,64.5 L 46.0625,63.78125 C 35.759387,44.71559 19.506574,44.5 14.75,44.5 L 0.75,44.5 L -2.40625,44.5 z M 3.46875,47.5 L 14.75,47.5 C 19.434173,47.5 33.03685,47.369793 42.71875,64.5 C 37.951964,72.929075 32.197469,77.18391 27,79.3125 C 21.639339,81.507924 17.158075,81.500001 14.75,81.5 L 3.5,81.5 C 5.3735884,78.391566 8.25,72.45065 8.25,64.5 C 8.25,56.526646 5.3414686,50.599815 3.46875,47.5 z"
         id="path4973"
         sodipodi:nodetypes="ccsccccscccccccccsccsc" />
    </g>
    <path
       sodipodi:type="arc"
       style="fill:none;fill-opacity:1;stroke:#000000;stroke-width:3;stroke-linejoin:miter;marker:none;stroke-opacity:1;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
       id="path3551"
       sodipodi:cx="75"
       sodipodi:cy="25"
       sodipodi:rx="4"
       sodipodi:ry="4"
       d="M 79,25 A 4,4 0 1 1 71,25 A 4,4 0 1 1 79,25 z" />
  </g>
</svg>
' }}
 }, {
     operation: function(input1, input2) {
         return (!input1 || !input2) && (input1 || input2);
@@ -25622,7 +25626,7 @@ joint.dia.Link.define('logic.Wire', {
     },
 
     router: { name: 'orthogonal' },
-    connector: { name: 'rounded', args: { radius: 10 } }
+    connector: { name: 'rounded', args: { radius: 10 }}
 }, {
     arrowheadMarkup: [
         '<g class="marker-arrowhead-group marker-arrowhead-group-<%= end %>">',
@@ -25720,7 +25724,7 @@ joint.layout.DirectedGraph = {
         }
 
         if (opt.setLabels && ('x' in glEdge) && ('y' in glEdge)) {
-            var labelPosition = { x: glEdge.x, y: glEdge.y};
+            var labelPosition = { x: glEdge.x, y: glEdge.y };
             if (joint.util.isFunction(opt.setLabels)) {
                 opt.setLabels(link, labelPosition, points);
             } else {
diff --git a/dist/joint.nowrap.min.js b/dist/joint.nowrap.min.js
index 2ab254998..43eefcd1b 100644
--- a/dist/joint.nowrap.min.js
+++ b/dist/joint.nowrap.min.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -6,16 +6,16 @@ License, v. 2.0. If a copy of the MPL was not distributed with this
 file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 !function(){function a(a){this.message=a}var b="undefined"!=typeof exports?exports:this,c="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";a.prototype=new Error,a.prototype.name="InvalidCharacterError",b.btoa||(b.btoa=function(b){for(var d,e,f=String(b),g=0,h=c,i="";f.charAt(0|g)||(h="=",g%1);i+=h.charAt(63&d>>8-g%1*8)){if(e=f.charCodeAt(g+=.75),e>255)throw new a("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range.");d=d<<8|e}return i}),b.atob||(b.atob=function(b){var d=String(b).replace(/=+$/,"");if(d.length%4==1)throw new a("'atob' failed: The string to be decoded is not correctly encoded.");for(var e,f,g=0,h=0,i="";f=d.charAt(h++);~f&&(e=g%4?64*e+f:f,g++%4)?i+=String.fromCharCode(255&e>>(-2*g&6)):0)f=c.indexOf(f);return i})}(),function(){function a(a,b){return this.slice(a,b)}function b(a,b){arguments.length<2&&(b=0);for(var c=0,d=a.length;c<d;++c,++b)this[b]=255&a[c]}function c(c){var d;if("number"==typeof c){d=new Array(c);for(var e=0;e<c;++e)d[e]=0}else d=c.slice(0);return d.subarray=a,d.buffer=d,d.byteLength=d.length,d.set=b,"object"==typeof c&&c.buffer&&(d.buffer=c.buffer),d}"undefined"==typeof Uint8Array&&"undefined"!=typeof window&&(window.Uint8Array=c,window.Uint32Array=c,window.Int32Array=c)}(),function(){"undefined"!=typeof XMLHttpRequest&&("response"in XMLHttpRequest.prototype||"mozResponseArrayBuffer"in XMLHttpRequest.prototype||"mozResponse"in XMLHttpRequest.prototype||"responseArrayBuffer"in XMLHttpRequest.prototype||Object.defineProperty(XMLHttpRequest.prototype,"response",{get:function(){return new Uint8Array(new VBArray(this.responseBody).toArray())}}))}(),Array.prototype.includes||Object.defineProperty(Array.prototype,"includes",{value:function(a,b){function c(a,b){return a===b||"number"==typeof a&&"number"==typeof b&&isNaN(a)&&isNaN(b)}if(null==this)throw new TypeError('"this" is null or not defined');var d=Object(this),e=d.length>>>0;if(0===e)return!1;for(var f=0|b,g=Math.max(f>=0?f:e-Math.abs(f),0);g<e;){if(c(d[g],a))return!0;g++}return!1}}),Array.prototype.find||Object.defineProperty(Array.prototype,"find",{value:function(a){if(null==this)throw new TypeError('"this" is null or not defined');var b=Object(this),c=b.length>>>0;if("function"!=typeof a)throw new TypeError("predicate must be a function");for(var d=arguments[1],e=0;e<c;){var f=b[e];if(a.call(d,f,e,b))return f;e++}}}),Array.from||(Array.from=function(){var a=Object.prototype.toString,b=function(b){return"function"==typeof b||"[object Function]"===a.call(b)},c=function(a){var b=Number(a);return isNaN(b)?0:0!==b&&isFinite(b)?(b>0?1:-1)*Math.floor(Math.abs(b)):b},d=Math.pow(2,53)-1,e=function(a){var b=c(a);return Math.min(Math.max(b,0),d)};return function(a){var c=this,d=Object(a);if(null==a)throw new TypeError("Array.from requires an array-like object - not null or undefined");var f,g=arguments.length>1?arguments[1]:void 0;if("undefined"!=typeof g){if(!b(g))throw new TypeError("Array.from: when provided, the second argument must be a function");arguments.length>2&&(f=arguments[2])}for(var h,i=e(d.length),j=b(c)?Object(new c(i)):new Array(i),k=0;k<i;)h=d[k],g?j[k]="undefined"==typeof f?g(h,k):g.call(f,h,k):j[k]=h,k+=1;return j.length=i,j}}()),Array.prototype.findIndex||Object.defineProperty(Array.prototype,"findIndex",{value:function(a){if(null==this)throw new TypeError('"this" is null or not defined');var b=Object(this),c=b.length>>>0;if("function"!=typeof a)throw new TypeError("predicate must be a function");for(var d=arguments[1],e=0;e<c;){var f=b[e];if(a.call(d,f,e,b))return e;e++}return-1}}),String.prototype.includes||(String.prototype.includes=function(a,b){"use strict";return"number"!=typeof b&&(b=0),!(b+a.length>this.length)&&this.indexOf(a,b)!==-1}),String.prototype.startsWith||(String.prototype.startsWith=function(a,b){return this.substr(b||0,a.length)===a}),Number.isFinite=Number.isFinite||function(a){return"number"==typeof a&&isFinite(a)},Number.isNaN=Number.isNaN||function(a){return a!==a};
-var g=function(){function a(a,b){return b.unshift(null),new(Function.prototype.bind.apply(a,b))}function b(a){var b,c,d=[];for(c=arguments.length,b=1;b<c;b++)d.push(arguments[b]);if(!a)throw new Error("Missing a parent object.");var e=Object.create(a);for(c=d.length,b=0;b<c;b++){var f,g,h=d[b];for(g in h)h.hasOwnProperty(g)&&(delete e[g],f=Object.getOwnPropertyDescriptor(h,g),Object.defineProperty(e,g,f))}return e}var c={},d=Math,e=d.abs,f=d.cos,g=d.sin,h=d.sqrt,i=d.min,j=d.max,k=d.atan2,l=d.round,m=d.floor,n=d.PI,o=d.random,p=d.pow;c.bezier={curveThroughPoints:function(a){return console.warn("deprecated"),new t(q.throughPoints(a)).serialize()},getCurveControlPoints:function(a){console.warn("deprecated");var b,c=[],d=[],e=a.length-1;if(1==e)return c[0]=new u((2*a[0].x+a[1].x)/3,(2*a[0].y+a[1].y)/3),d[0]=new u(2*c[0].x-a[0].x,2*c[0].y-a[0].y),[c,d];var f=[];for(b=1;b<e-1;b++)f[b]=4*a[b].x+2*a[b+1].x;f[0]=a[0].x+2*a[1].x,f[e-1]=(8*a[e-1].x+a[e].x)/2;var g=this.getFirstControlPoints(f);for(b=1;b<e-1;++b)f[b]=4*a[b].y+2*a[b+1].y;f[0]=a[0].y+2*a[1].y,f[e-1]=(8*a[e-1].y+a[e].y)/2;var h=this.getFirstControlPoints(f);for(b=0;b<e;b++)c.push(new u(g[b],h[b])),b<e-1?d.push(new u(2*a[b+1].x-g[b+1],2*a[b+1].y-h[b+1])):d.push(new u((a[e].x+g[e-1])/2,(a[e].y+h[e-1])/2));return[c,d]},getFirstControlPoints:function(a){console.warn("deprecated");var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c},getCurveDivider:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){var b=e.divide(a);return[{p0:b[0].start,p1:b[0].controlPoint1,p2:b[0].controlPoint2,p3:b[0].end},{p0:b[1].start,p1:b[1].controlPoint1,p2:b[1].controlPoint2,p3:b[1].end}]}},getInversionSolver:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){return e.closestPointT(a)}}};var q=c.Curve=function(a,b,c,d){return this instanceof q?a instanceof q?new q(a.start,a.controlPoint1,a.controlPoint2,a.end):(this.start=new u(a),this.controlPoint1=new u(b),this.controlPoint2=new u(c),void(this.end=new u(d))):new q(a,b,c,d)};q.throughPoints=function(){function a(a){var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c}function b(b){var c,d=[],e=[],f=b.length-1;if(1==f)return d[0]=new u((2*b[0].x+b[1].x)/3,(2*b[0].y+b[1].y)/3),e[0]=new u(2*d[0].x-b[0].x,2*d[0].y-b[0].y),[d,e];var g=[];for(c=1;c<f-1;c++)g[c]=4*b[c].x+2*b[c+1].x;g[0]=b[0].x+2*b[1].x,g[f-1]=(8*b[f-1].x+b[f].x)/2;var h=a(g);for(c=1;c<f-1;++c)g[c]=4*b[c].y+2*b[c+1].y;g[0]=b[0].y+2*b[1].y,g[f-1]=(8*b[f-1].y+b[f].y)/2;var i=a(g);for(c=0;c<f;c++)d.push(new u(h[c],i[c])),c<f-1?e.push(new u(2*b[c+1].x-h[c+1],2*b[c+1].y-i[c+1])):e.push(new u((b[f].x+h[f-1])/2,(b[f].y+i[f-1])/2));return[d,e]}return function(a){if(!a||Array.isArray(a)&&a.length<2)throw new Error("At least 2 points are required");for(var c=b(a),d=[],e=c[0].length,f=0;f<e;f++){var g=new u(c[0][f].x,c[0][f].y),h=new u(c[1][f].x,c[1][f].y);d.push(new q(a[f],g,h,a[f+1]))}return d}}(),q.prototype={bbox:function(){for(var a,b,c,d,f,g,k,l,m=this.start,n=this.controlPoint1,o=this.controlPoint2,p=this.end,q=m.x,r=m.y,s=n.x,t=n.y,u=o.x,w=o.y,x=p.x,y=p.y,z=new Array,A=new Array,B=[new Array,new Array],C=0;C<2;++C)if(0===C?(b=6*q-12*s+6*u,a=-3*q+9*s-9*u+3*x,c=3*s-3*q):(b=6*r-12*t+6*w,a=-3*r+9*t-9*w+3*y,c=3*t-3*r),e(a)<1e-12){if(e(b)<1e-12)continue;d=-c/b,0<d&&d<1&&A.push(d)}else k=b*b-4*c*a,l=h(k),k<0||(f=(-b+l)/(2*a),0<f&&f<1&&A.push(f),g=(-b-l)/(2*a),0<g&&g<1&&A.push(g));for(var D,E,F,G=A.length,H=G;G--;)d=A[G],D=1-d,E=D*D*D*q+3*D*D*d*s+3*D*d*d*u+d*d*d*x,B[0][G]=E,F=D*D*D*r+3*D*D*d*t+3*D*d*d*w+d*d*d*y,B[1][G]=F,z[G]={X:E,Y:F};A[H]=0,A[H+1]=1,z[H]={X:q,Y:r},z[H+1]={X:x,Y:y},B[0][H]=q,B[1][H]=r,B[0][H+1]=x,B[1][H+1]=y,A.length=H+2,B[0].length=H+2,B[1].length=H+2,z.length=H+2;var I=i.apply(null,B[0]),J=i.apply(null,B[1]),K=j.apply(null,B[0]),L=j.apply(null,B[1]);return new v(I,J,K-I,L-J)},clone:function(){return new q(this.start,this.controlPoint1,this.controlPoint2,this.end)},closestPoint:function(a,b){return this.pointAtT(this.closestPointT(a,b))},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d};return this.lengthAtT(this.closestPointT(a,e),e)},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.closestPointLength(a,e);if(!f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){b=b||{};for(var c,d,f,g,h,i,j=void 0===b.precision?this.PRECISION:b.precision,k=void 0===b.subdivisions?this.getSubdivisions({precision:j}):b.subdivisions,l=k.length,m=l?1/l:0,n=0;n<l;n++){var o=k[n],q=o.start.distance(a),r=o.end.distance(a),s=q+r;(!i||s<i)&&(c=o,d=n*m,f=(n+1)*m,g=q,h=r,i=s)}for(var t=p(10,-j);;){var u,v;if(u=g?e(g-h)/g:0,v=h?e(g-h)/h:0,u<t||v<t)return g<=h?d:f;var w=c.divide(.5);m/=2;var x=w[0].start.distance(a),y=w[0].end.distance(a),z=x+y,A=w[1].start.distance(a),B=w[1].end.distance(a),C=A+B;z<=C?(c=w[0],f-=m,g=x,h=y):(c=w[1],d+=m,g=A,h=B)}},closestPointTangent:function(a,b){return this.tangentAtT(this.closestPointT(a,b))},divide:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return[new q(b,b,b,b),new q(b,c,d,e)];if(a>=1)return[new q(b,c,d,e),new q(e,e,e,e)];var f=this.getSkeletonPoints(a),g=f.startControlPoint1,h=f.startControlPoint2,i=f.divider,j=f.dividerControlPoint1,k=f.dividerControlPoint2;return[new q(b,g,h,i),new q(i,j,k,e)]},endpointDistance:function(){return this.start.distance(this.end)},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.controlPoint1.x===a.controlPoint1.x&&this.controlPoint1.y===a.controlPoint1.y&&this.controlPoint2.x===a.controlPoint2.x&&this.controlPoint2.y===a.controlPoint2.y&&this.end.x===a.end.x&&this.end.y===a.end.y},getSkeletonPoints:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return{startControlPoint1:b.clone(),startControlPoint2:b.clone(),divider:b.clone(),dividerControlPoint1:c.clone(),dividerControlPoint2:d.clone()};if(a>=1)return{startControlPoint1:c.clone(),startControlPoint2:d.clone(),divider:e.clone(),dividerControlPoint1:e.clone(),dividerControlPoint2:e.clone()};var f=new s(b,c).pointAt(a),g=new s(c,d).pointAt(a),h=new s(d,e).pointAt(a),i=new s(f,g).pointAt(a),j=new s(g,h).pointAt(a),k=new s(i,j).pointAt(a),l={startControlPoint1:f,startControlPoint2:i,divider:k,dividerControlPoint1:j,dividerControlPoint2:h};return l},getSubdivisions:function(a){a=a||{};var b=void 0===a.precision?this.PRECISION:a.precision,c=[new q(this.start,this.controlPoint1,this.controlPoint2,this.end)];if(0===b)return c;for(var d=this.endpointDistance(),e=p(10,-b),f=0;;){f+=1;for(var g=[],h=c.length,i=0;i<h;i++){var j=c[i],k=j.divide(.5);g.push(k[0],k[1])}for(var l=0,m=g.length,n=0;n<m;n++){var o=g[n];l+=o.endpointDistance()}var r=0!==l?(l-d)/l:0;if(f>1&&r<e)return g;c=g,d=l}},isDifferentiable:function(){var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},length:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=0,e=c.length,f=0;f<e;f++){var g=c[f];d+=g.endpointDistance()}return d},lengthAtT:function(a,b){if(a<=0)return 0;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=this.divide(a)[0],e=d.length({precision:c});return e},pointAt:function(a,b){if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();var c=this.tAt(a,b);return this.pointAtT(c)},pointAtLength:function(a,b){var c=this.tAtLength(a,b);return this.pointAtT(c)},pointAtT:function(a){return a<=0?this.start.clone():a>=1?this.end.clone():this.getSkeletonPoints(a).divider},PRECISION:3,scale:function(a,b,c){return this.start.scale(a,b,c),this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},tangentAt:function(a,b){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var c=this.tAt(a,b);return this.tangentAtT(c)},tangentAtLength:function(a,b){if(!this.isDifferentiable())return null;var c=this.tAtLength(a,b);return this.tangentAtT(c)},tangentAtT:function(a){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var b=this.getSkeletonPoints(a),c=b.startControlPoint2,d=b.dividerControlPoint1,e=b.divider,f=new s(c,d);return f.translate(e.x-c.x,e.y-c.y),f},tAt:function(a,b){if(a<=0)return 0;if(a>=1)return 1;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.length(e),g=f*a;return this.tAtLength(g,e)},tAtLength:function(a,b){var c=!0;a<0&&(c=!1,a=-a),b=b||{};for(var d,e,f,g,h,i=void 0===b.precision?this.PRECISION:b.precision,j=void 0===b.subdivisions?this.getSubdivisions({precision:i}):b.subdivisions,k={precision:i,subdivisions:j},l=0,m=j.length,n=1/m,o=c?0:m-1;c?o<m:o>=0;c?o++:o--){var q=j[o],r=q.endpointDistance();if(a<=l+r){d=q,e=o*n,f=(o+1)*n,g=c?a-l:r+l-a,h=c?r+l-a:a-l;break}l+=r}if(!d)return c?1:0;for(var s=this.length(k),t=p(10,-i);;){var u;if(u=0!==s?g/s:0,u<t)return e;if(u=0!==s?h/s:0,u<t)return f;var v,w,x=d.divide(.5);n/=2;var y=x[0].endpointDistance(),z=x[1].endpointDistance();g<=y?(d=x[0],f-=n,v=g,w=y-v):(d=x[1],e+=n,v=g-y,w=z-v),g=v,h=w}},translate:function(a,b){return this.start.translate(a,b),this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},toPoints:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=[c[0].start.clone()],e=c.length,f=0;f<e;f++){var g=c[f];d.push(g.end.clone())}return d},toPolyline:function(a){return new w(this.toPoints(a))},toString:function(){return this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};var r=c.Ellipse=function(a,b,c){return this instanceof r?a instanceof r?new r(new u(a.x,a.y),a.a,a.b):(a=new u(a),this.x=a.x,this.y=a.y,this.a=b,void(this.b=c)):new r(a,b,c)};r.fromRect=function(a){return a=new v(a),new r(a.center(),a.width/2,a.height/2)},r.prototype={bbox:function(){return new v(this.x-this.a,this.y-this.b,2*this.a,2*this.b)},clone:function(){return new r(this)},normalizedDistance:function(a){var b=a.x,c=a.y,d=this.a,e=this.b,f=this.x,g=this.y;return(b-f)*(b-f)/(d*d)+(c-g)*(c-g)/(e*e)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.a+=2*a,this.b+=2*b,this},containsPoint:function(a){return this.normalizedDistance(a)<=1},center:function(){return new u(this.x,this.y)},tangentTheta:function(a){var b,c,d=30,e=a.x,f=a.y,g=this.a,h=this.b,i=this.bbox().center(),j=i.x,k=i.y,l=e>i.x+g/2,m=e<i.x-g/2;return l||m?(b=e>i.x?f-d:f+d,c=g*g/(e-j)-g*g*(f-k)*(b-k)/(h*h*(e-j))+j):(c=f>i.y?e+d:e-d,b=h*h/(f-k)-h*h*(e-j)*(c-j)/(g*g*(f-k))+k),new u(c,b).theta(a)},equals:function(a){return!!a&&a.x===this.x&&a.y===this.y&&a.a===this.a&&a.b===this.b},intersectionWithLine:function(a){var b=[],c=a.start,d=a.end,e=this.a,f=this.b,g=a.vector(),i=c.difference(new u(this)),j=new u(g.x/(e*e),g.y/(f*f)),k=new u(i.x/(e*e),i.y/(f*f)),l=g.dot(j),m=g.dot(k),n=i.dot(k)-1,o=m*m-l*n;if(o<0)return null;if(o>0){var p=h(o),q=(-m-p)/l,r=(-m+p)/l;if((q<0||1<q)&&(r<0||1<r))return null;0<=q&&q<=1&&b.push(c.lerp(d,q)),0<=r&&r<=1&&b.push(c.lerp(d,r))}else{var s=-m/l;if(!(0<=s&&s<=1))return null;b.push(c.lerp(d,s))}return b},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a),b&&a.rotate(new u(this.x,this.y),b);var c,d=a.x-this.x,e=a.y-this.y;if(0===d)return c=this.bbox().pointNearestToPoint(a),b?c.rotate(new u(this.x,this.y),-b):c;var f=e/d,g=f*f,i=this.a*this.a,j=this.b*this.b,k=h(1/(1/i+g/j));k=d<0?-k:k;var l=f*k;return c=new u(this.x+k,this.y+l),b?c.rotate(new u(this.x,this.y),-b):c},toString:function(){return new u(this.x,this.y).toString()+" "+this.a+" "+this.b}};var s=c.Line=function(a,b){return this instanceof s?a instanceof s?new s(a.start,a.end):(this.start=new u(a),void(this.end=new u(b))):new s(a,b)};s.prototype={bbox:function(){var a=i(this.start.x,this.end.x),b=i(this.start.y,this.end.y),c=j(this.start.x,this.end.x),d=j(this.start.y,this.end.y);return new v(a,b,c-a,d-b)},bearing:function(){var a=A(this.start.y),b=A(this.end.y),c=this.start.x,d=this.end.x,e=A(d-c),h=g(e)*f(b),i=f(a)*g(b)-g(a)*f(b)*f(e),j=z(k(h,i)),l=["NE","E","SE","S","SW","W","NW","N"],m=j-22.5;return m<0&&(m+=360),m=parseInt(m/45),l[m]},clone:function(){return new s(this.start,this.end)},closestPoint:function(a){return this.pointAt(this.closestPointNormalizedLength(a))},closestPointLength:function(a){return this.closestPointNormalizedLength(a)*this.length()},closestPointNormalizedLength:function(a){var b=this.vector().dot(new s(this.start,a).vector()),c=i(1,j(0,b/this.squaredLength()));return c!==c?0:c},closestPointTangent:function(a){return this.tangentAt(this.closestPointNormalizedLength(a))},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.end.x===a.end.x&&this.end.y===a.end.y},intersectionWithLine:function(a){var b=new u(this.end.x-this.start.x,this.end.y-this.start.y),c=new u(a.end.x-a.start.x,a.end.y-a.start.y),d=b.x*c.y-b.y*c.x,e=new u(a.start.x-this.start.x,a.start.y-this.start.y),f=e.x*c.y-e.y*c.x,g=e.x*b.y-e.y*b.x;if(0===d||f*d<0||g*d<0)return null;if(d>0){if(f>d||g>d)return null}else if(f<d||g<d)return null;return[new u(this.start.x+f*b.x/d,this.start.y+f*b.y/d)]},intersect:function(a,b){if(a instanceof s||a instanceof v||a instanceof w||a instanceof r||a instanceof t){var c=a.intersectionWithLine(this,b);return c&&a instanceof s&&(c=c[0]),c}return null},isDifferentiable:function(){return!this.start.equals(this.end)},length:function(){return h(this.squaredLength())},midpoint:function(){return new u((this.start.x+this.end.x)/2,(this.start.y+this.end.y)/2)},pointAt:function(a){var b=this.start,c=this.end;return a<=0?b.clone():a>=1?c.clone():b.lerp(c,a)},pointAtLength:function(a){var b=this.start,c=this.end,d=!0;a<0&&(d=!1,a=-a);var e=this.length();return a>=e?d?c.clone():b.clone():this.pointAt((d?a:e-a)/e)},pointOffset:function(a){a=new c.Point(a);var b=this.start,d=this.end,e=(d.x-b.x)*(a.y-b.y)-(d.y-b.y)*(a.x-b.x);return e/this.length()},rotate:function(a,b){return this.start.rotate(a,b),this.end.rotate(a,b),this},round:function(a){var b=p(10,a||0);return this.start.x=l(this.start.x*b)/b,this.start.y=l(this.start.y*b)/b,this.end.x=l(this.end.x*b)/b,this.end.y=l(this.end.y*b)/b,this},scale:function(a,b,c){return this.start.scale(a,b,c),this.end.scale(a,b,c),this},setLength:function(a){var b=this.length();if(!b)return this;var c=a/b;return this.scale(c,c,this.start)},squaredLength:function(){var a=this.start.x,b=this.start.y,c=this.end.x,d=this.end.y;return(a-=c)*a+(b-=d)*b},tangentAt:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAt(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},tangentAtLength:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAtLength(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},translate:function(a,b){return this.start.translate(a,b),this.end.translate(a,b),this},vector:function(){return new u(this.end.x-this.start.x,this.end.y-this.start.y)},toString:function(){return this.start.toString()+" "+this.end.toString()}},s.prototype.intersection=s.prototype.intersect;var t=c.Path=function(a){if(!(this instanceof t))return new t(a);if("string"==typeof a)return new t.parse(a);this.segments=[];var b,c;if(a){if(Array.isArray(a)&&0!==a.length)if(c=a.length,a[0].isSegment)for(b=0;b<c;b++){var d=a[b];this.appendSegment(d)}else{var e=null;for(b=0;b<c;b++){var f=a[b];if(!(f instanceof s||f instanceof q))throw new Error("Cannot construct a path segment from the provided object.");0===b&&this.appendSegment(t.createSegment("M",f.start)),e&&!e.end.equals(f.start)&&this.appendSegment(t.createSegment("M",f.start)),f instanceof s?this.appendSegment(t.createSegment("L",f.end)):f instanceof q&&this.appendSegment(t.createSegment("C",f.controlPoint1,f.controlPoint2,f.end)),e=f}}else if(a.isSegment)this.appendSegment(a);else if(a instanceof s)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("L",a.end));else if(a instanceof q)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("C",a.controlPoint1,a.controlPoint2,a.end));else if(a instanceof w&&a.points&&0!==a.points.length)for(c=a.points.length,b=0;b<c;b++){var g=a.points[b];0===b?this.appendSegment(t.createSegment("M",g)):this.appendSegment(t.createSegment("L",g))}}else;};t.parse=function(a){if(!a)return new t;for(var b=new t,c=/(?:[a-zA-Z] *)(?:(?:-?\d+(?:\.\d+)? *,? *)|(?:-?\.\d+ *,? *))+|(?:[a-zA-Z] *)(?! |\d|-|\.)/g,d=a.match(c),e=d.length,f=0;f<e;f++){var g=d[f],h=/(?:[a-zA-Z])|(?:(?:-?\d+(?:\.\d+)?))|(?:(?:-?\.\d+))/g,i=g.match(h),j=t.createSegment.apply(this,i);b.appendSegment(j)}return b},t.createSegment=function(b){if(!b)throw new Error("Type must be provided.");var c=t.segmentTypes[b];if(!c)throw new Error(b+" is not a recognized path segment type.");for(var d=[],e=arguments.length,f=1;f<e;f++)d.push(arguments[f]);return a(c,d)},t.prototype={appendSegment:function(a){var b,c=this.segments,d=c.length,e=0!==d?c[d-1]:null,f=null;if(Array.isArray(a)){if(!a[0].isSegment)throw new Error("Segments required.");for(var g=a.length,h=0;h<g;h++){var i=a[h];b=this.prepareSegment(i,e,f),c.push(b),e=b}}else{if(!a||!a.isSegment)throw new Error("Segment required.");b=this.prepareSegment(a,e,f),c.push(b)}},bbox:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c,d=0;d<b;d++){var e=a[d];if(e.isVisible){var f=e.bbox();c=c?c.union(f):f}}if(c)return c;var g=a[b-1];return new v(g.end.x,g.end.y,0,0)},clone:function(){for(var a=this.segments,b=a.length,c=new t,d=0;d<b;d++){var e=a[d].clone();c.appendSegment(e)}return c},closestPoint:function(a,b){var c=this.closestPointT(a,b);return c?this.pointAtT(c):null},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointT(a,e);return f?this.lengthAtT(f,e):0},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointLength(a,e);if(0===f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isVisible){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e={segmentIndex:i,value:l},h=n)}}return e?e:{segmentIndex:d-1,value:1}},closestPointTangent:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isDifferentiable()){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e=j.tangentAtT(l),h=n)}}return e?e:null},equals:function(a){if(!a)return!1;var b=this.segments,c=a.segments,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=c[e];if(f.type!==g.type||!f.equals(g))return!1}return!0},getSegment:function(a){var b=this.segments,c=b.length;if(0===!c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");return b[a]},getSegmentSubdivisions:function(a){var b=this.segments,c=b.length;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=[],f=0;f<c;f++){var g=b[f],h=g.getSubdivisions({precision:d});e.push(h)}return e},insertSegment:function(a,b){var c=this.segments,d=c.length;if(a<0&&(a=d+a+1),a>d||a<0)throw new Error("Index out of range.");var e,f=null,g=null;if(0!==d&&(a>=1?(f=c[a-1],g=f.nextSegment):g=c[0]),Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");for(var h=b.length,i=0;i<h;i++){var j=b[i];e=this.prepareSegment(j,f,g),c.splice(a+i,0,e),f=e}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,f,g),c.splice(a,0,e)}},isDifferentiable:function(){for(var a=this.segments,b=a.length,c=0;c<b;c++){var d=a[c];if(d.isDifferentiable())return!0}return!1},isValid:function(){var a=this.segments,b=0===a.length||"M"===a[0].type;return b},length:function(a){var b=this.segments,c=b.length;if(0===c)return 0;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=0,g=0;g<c;g++){var h=b[g],i=e[g];f+=h.length({subdivisions:i})}return f},lengthAtT:function(a,b){var c=this.segments,d=c.length;if(0===d)return 0;var e=a.segmentIndex;if(e<0)return 0;var f=a.value;e>=d?(e=d-1,f=1):f<0?f=0:f>1&&(f=1),b=b||{};for(var g,h=void 0===b.precision?this.PRECISION:b.precision,i=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:h}):b.segmentSubdivisions,j=0,k=0;k<e;k++){var l=c[k];g=i[k],j+=l.length({precisison:h,subdivisions:g})}return l=c[e],g=i[e],j+=l.lengthAtT(f,{precisison:h,subdivisions:g})},pointAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.pointAtLength(i,g)},pointAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(0===a)return this.start.clone();var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isVisible){if(a<=i+m)return k.pointAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f)return e?f.end:f.start;var n=c[d-1];return n.end.clone()},pointAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].pointAtT(0);if(d>=c)return b[c-1].pointAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].pointAtT(e)},prepareSegment:function(a,b,c){a.previousSegment=b,a.nextSegment=c,b&&(b.nextSegment=a),c&&(c.previousSegment=a);var d=a;return a.isSubpathStart&&(a.subpathStartSegment=a,d=c),d&&this.updateSubpathStartSegment(d),a},PRECISION:3,removeSegment:function(a){var b=this.segments,c=b.length;if(0===c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");var d=b.splice(a,1)[0],e=d.previousSegment,f=d.nextSegment;e&&(e.nextSegment=f),f&&(f.previousSegment=e),d.isSubpathStart&&f&&this.updateSubpathStartSegment(f)},replaceSegment:function(a,b){var c=this.segments,d=c.length;if(0===d)throw new Error("Path has no segments.");if(a<0&&(a=d+a),a>=d||a<0)throw new Error("Index out of range.");var e,f=c[a],g=f.previousSegment,h=f.nextSegment,i=f.isSubpathStart;if(Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");c.splice(a,1);for(var j=b.length,k=0;k<j;k++){var l=b[k];e=this.prepareSegment(l,g,h),c.splice(a+k,0,e),g=e,i&&e.isSubpathStart&&(i=!1)}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,g,h),c.splice(a,1,e),i&&e.isSubpathStart&&(i=!1)}i&&h&&this.updateSubpathStartSegment(h)},scale:function(a,b,c){for(var d=this.segments,e=d.length,f=0;f<e;f++){var g=d[f];g.scale(a,b,c)}return this},segmentAt:function(a,b){var c=this.segmentIndexAt(a,b);return c?this.getSegment(c):null},segmentAtLength:function(a,b){var c=this.segmentIndexAtLength(a,b);return c?this.getSegment(c):null},segmentIndexAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.segmentIndexAtLength(i,g)},toPoints:function(a){var b=this.segments,c=b.length;if(0===c)return null;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=[],g=[],h=0;h<c;h++){var i=b[h];if(i.isVisible){var j=e[h];if(j.length>0){var k=j.map(function(a){return a.start});Array.prototype.push.apply(g,k)}else g.push(i.start)}else g.length>0&&(g.push(b[h-1].end),f.push(g),g=[])}return g.length>0&&(g.push(this.end),f.push(g)),f},toPolylines:function(a){var b=[],c=this.toPoints(a);if(!c)return null;for(var d=0,e=c.length;d<e;d++)b.push(new w(c[d]));return b},intersectionWithLine:function(a,b){var c=null,d=this.toPolylines(b);if(!d)return null;for(var e=0,f=d.length;e<f;e++){var g=d[e],h=a.intersect(g);h&&(c||(c=[]),Array.isArray(h)?Array.prototype.push.apply(c,h):c.push(h))}return c},segmentIndexAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=null,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=g[j],m=k.length({precision:f,subdivisions:l});if(k.isVisible){if(a<=i+m)return j;h=j}i+=m}return h},tangentAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.tangentAtLength(i,g)},tangentAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isDifferentiable()){if(a<=i+m)return k.tangentAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f){var n=e?1:0;return f.tangentAtT(n)}return null},tangentAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].tangentAtT(0);if(d>=c)return b[c-1].tangentAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].tangentAtT(e)},translate:function(a,b){for(var c=this.segments,d=c.length,e=0;e<d;e++){var f=c[e];f.translate(a,b)}return this},updateSubpathStartSegment:function(a){for(var b=a.previousSegment;a&&!a.isSubpathStart;)b?a.subpathStartSegment=b.subpathStartSegment:a.subpathStartSegment=null,b=a,a=a.nextSegment},serialize:function(){if(!this.isValid())throw new Error("Invalid path segments.");return this.toString()},toString:function(){for(var a=this.segments,b=a.length,c="",d=0;d<b;d++){var e=a[d];c+=e.serialize()+" "}return c.trim()}},Object.defineProperty(t.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=0;c<b;c++){var d=a[c];if(d.isVisible)return d.start}return a[b-1].end}}),Object.defineProperty(t.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=b-1;c>=0;c--){var d=a[c];if(d.isVisible)return d.end}return a[b-1].end}});var u=c.Point=function(a,b){if(!(this instanceof u))return new u(a,b);if("string"==typeof a){var c=a.split(a.indexOf("@")===-1?" ":"@");a=parseFloat(c[0]),b=parseFloat(c[1])}else Object(a)===a&&(b=a.y,a=a.x);this.x=void 0===a?0:a,this.y=void 0===b?0:b};u.fromPolar=function(a,b,c){c=c&&new u(c)||new u(0,0);var d=e(a*f(b)),h=e(a*g(b)),i=x(z(b));return i<90?h=-h:i<180?(d=-d,h=-h):i<270&&(d=-d),new u(c.x+d,c.y+h)},u.random=function(a,b,c,d){return new u(m(o()*(b-a+1)+a),m(o()*(d-c+1)+c))},u.prototype={adhereToRect:function(a){return a.containsPoint(this)?this:(this.x=i(j(this.x,a.x),a.x+a.width),this.y=i(j(this.y,a.y),a.y+a.height),this)},bearing:function(a){return new s(this,a).bearing()},changeInAngle:function(a,b,c){return this.clone().offset(-a,-b).theta(c)-this.theta(c)},clone:function(){return new u(this)},difference:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),new u(this.x-(a||0),this.y-(b||0))},distance:function(a){return new s(this,a).length()},squaredDistance:function(a){return new s(this,a).squaredLength()},equals:function(a){return!!a&&this.x===a.x&&this.y===a.y},magnitude:function(){return h(this.x*this.x+this.y*this.y)||.01},manhattanDistance:function(a){return e(a.x-this.x)+e(a.y-this.y)},move:function(a,b){var c=A(new u(a).theta(this)),d=this.offset(f(c)*b,-g(c)*b);return d},normalize:function(a){var b=(a||1)/this.magnitude();return this.scale(b,b)},offset:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),this.x+=a||0,this.y+=b||0,this},reflection:function(a){return new u(a).move(this,this.distance(a))},rotate:function(a,b){a=a||new c.Point(0,0),b=A(x(-b));var d=f(b),e=g(b),h=d*(this.x-a.x)-e*(this.y-a.y)+a.x,i=e*(this.x-a.x)+d*(this.y-a.y)+a.y;return this.x=h,this.y=i,this},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this},scale:function(a,b,c){return c=c&&new u(c)||new u(0,0),this.x=c.x+a*(this.x-c.x),this.y=c.y+b*(this.y-c.y),this},snapToGrid:function(a,b){return this.x=y(this.x,a),this.y=y(this.y,b||a),this},theta:function(a){a=new u(a);var b=-(a.y-this.y),c=a.x-this.x,d=k(b,c);return d<0&&(d=2*n+d),180*d/n},angleBetween:function(a,b){var c=this.equals(a)||this.equals(b)?NaN:this.theta(b)-this.theta(a);return c<0&&(c+=360),c},vectorAngle:function(a){var b=new u(0,0);return b.angleBetween(this,a)},toJSON:function(){return{x:this.x,y:this.y}},toPolar:function(a){a=a&&new u(a)||new u(0,0);var b=this.x,c=this.y;return this.x=h((b-a.x)*(b-a.x)+(c-a.y)*(c-a.y)),this.y=A(a.theta(new u(b,c))),this},toString:function(){return this.x+"@"+this.y},update:function(a,b){return this.x=a||0,this.y=b||0,this},dot:function(a){return a?this.x*a.x+this.y*a.y:NaN},cross:function(a,b){return a&&b?(b.x-this.x)*(a.y-this.y)-(b.y-this.y)*(a.x-this.x):NaN},lerp:function(a,b){var c=this.x,d=this.y;return new u((1-b)*c+b*a.x,(1-b)*d+b*a.y)}},u.prototype.translate=u.prototype.offset;var v=c.Rect=function(a,b,c,d){return this instanceof v?(Object(a)===a&&(b=a.y,c=a.width,d=a.height,a=a.x),this.x=void 0===a?0:a,this.y=void 0===b?0:b,this.width=void 0===c?0:c,void(this.height=void 0===d?0:d)):new v(a,b,c,d)};v.fromEllipse=function(a){return a=new r(a),new v(a.x-a.a,a.y-a.b,2*a.a,2*a.b)},v.prototype={bbox:function(a){if(!a)return this.clone();var b=A(a||0),c=e(g(b)),d=e(f(b)),h=this.width*d+this.height*c,i=this.width*c+this.height*d;return new v(this.x+(this.width-h)/2,this.y+(this.height-i)/2,h,i)},bottomLeft:function(){return new u(this.x,this.y+this.height)},bottomLine:function(){return new s(this.bottomLeft(),this.bottomRight())},bottomMiddle:function(){return new u(this.x+this.width/2,this.y+this.height);
-},center:function(){return new u(this.x+this.width/2,this.y+this.height/2)},clone:function(){return new v(this)},containsPoint:function(a){return a=new u(a),a.x>=this.x&&a.x<=this.x+this.width&&a.y>=this.y&&a.y<=this.y+this.height},containsRect:function(a){var b=new v(this).normalize(),c=new v(a).normalize(),d=b.width,e=b.height,f=c.width,g=c.height;if(!(d&&e&&f&&g))return!1;var h=b.x,i=b.y,j=c.x,k=c.y;return f+=j,d+=h,g+=k,e+=i,h<=j&&f<=d&&i<=k&&g<=e},corner:function(){return new u(this.x+this.width,this.y+this.height)},equals:function(a){var b=new v(this).normalize(),c=new v(a).normalize();return b.x===c.x&&b.y===c.y&&b.width===c.width&&b.height===c.height},intersect:function(a){var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner();if(e.x<=b.x||e.y<=b.y||d.x>=c.x||d.y>=c.y)return null;var f=j(b.x,d.x),g=j(b.y,d.y);return new v(f,g,i(c.x,e.x)-f,i(c.y,e.y)-g)},intersectionWithLine:function(a){var b,c,d=this,e=[d.topLine(),d.rightLine(),d.bottomLine(),d.leftLine()],f=[],g=[],h=e.length;for(c=0;c<h;c++)b=a.intersect(e[c]),null!==b&&g.indexOf(b.toString())<0&&(f.push(b),g.push(b.toString()));return f.length>0?f:null},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a);var c,d=new u(this.x+this.width/2,this.y+this.height/2);b&&a.rotate(d,b);for(var e=[this.topLine(),this.rightLine(),this.bottomLine(),this.leftLine()],f=new s(d,a),g=e.length-1;g>=0;--g){var h=e[g].intersection(f);if(null!==h){c=h;break}}return c&&b&&c.rotate(d,-b),c},leftLine:function(){return new s(this.topLeft(),this.bottomLeft())},leftMiddle:function(){return new u(this.x,this.y+this.height/2)},moveAndExpand:function(a){return this.x+=a.x||0,this.y+=a.y||0,this.width+=a.width||0,this.height+=a.height||0,this},offset:function(a,b){return u.prototype.offset.call(this,a,b)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.x-=a,this.y-=b,this.width+=2*a,this.height+=2*b,this},normalize:function(){var a=this.x,b=this.y,c=this.width,d=this.height;return this.width<0&&(a=this.x+this.width,c=-this.width),this.height<0&&(b=this.y+this.height,d=-this.height),this.x=a,this.y=b,this.width=c,this.height=d,this},origin:function(){return new u(this.x,this.y)},pointNearestToPoint:function(a){if(a=new u(a),this.containsPoint(a)){var b=this.sideNearestToPoint(a);switch(b){case"right":return new u(this.x+this.width,a.y);case"left":return new u(this.x,a.y);case"bottom":return new u(a.x,this.y+this.height);case"top":return new u(a.x,this.y)}}return a.adhereToRect(this)},rightLine:function(){return new s(this.topRight(),this.bottomRight())},rightMiddle:function(){return new u(this.x+this.width,this.y+this.height/2)},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this.width=l(this.width*b)/b,this.height=l(this.height*b)/b,this},scale:function(a,b,c){return c=this.origin().scale(a,b,c),this.x=c.x,this.y=c.y,this.width*=a,this.height*=b,this},maxRectScaleToFit:function(a,b){a=new v(a),b||(b=a.center());var c,d,e,f,g,h,j,k,l=b.x,m=b.y;c=d=e=f=g=h=j=k=1/0;var n=a.topLeft();n.x<l&&(c=(this.x-l)/(n.x-l)),n.y<m&&(g=(this.y-m)/(n.y-m));var o=a.bottomRight();o.x>l&&(d=(this.x+this.width-l)/(o.x-l)),o.y>m&&(h=(this.y+this.height-m)/(o.y-m));var p=a.topRight();p.x>l&&(e=(this.x+this.width-l)/(p.x-l)),p.y<m&&(j=(this.y-m)/(p.y-m));var q=a.bottomLeft();return q.x<l&&(f=(this.x-l)/(q.x-l)),q.y>m&&(k=(this.y+this.height-m)/(q.y-m)),{sx:i(c,d,e,f),sy:i(g,h,j,k)}},maxRectUniformScaleToFit:function(a,b){var c=this.maxRectScaleToFit(a,b);return i(c.sx,c.sy)},sideNearestToPoint:function(a){a=new u(a);var b=a.x-this.x,c=this.x+this.width-a.x,d=a.y-this.y,e=this.y+this.height-a.y,f=b,g="left";return c<f&&(f=c,g="right"),d<f&&(f=d,g="top"),e<f&&(f=e,g="bottom"),g},snapToGrid:function(a,b){var c=this.origin().snapToGrid(a,b),d=this.corner().snapToGrid(a,b);return this.x=c.x,this.y=c.y,this.width=d.x-c.x,this.height=d.y-c.y,this},topLine:function(){return new s(this.topLeft(),this.topRight())},topMiddle:function(){return new u(this.x+this.width/2,this.y)},topRight:function(){return new u(this.x+this.width,this.y)},toJSON:function(){return{x:this.x,y:this.y,width:this.width,height:this.height}},toString:function(){return this.origin().toString()+" "+this.corner().toString()},union:function(a){a=new v(a);var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner(),f=i(b.x,d.x),g=i(b.y,d.y),h=j(c.x,e.x),k=j(c.y,e.y);return new v(f,g,h-f,k-g)}},v.prototype.bottomRight=v.prototype.corner,v.prototype.topLeft=v.prototype.origin,v.prototype.translate=v.prototype.offset;var w=c.Polyline=function(a){return this instanceof w?"string"==typeof a?new w.parse(a):void(this.points=Array.isArray(a)?a.map(u):[]):new w(a)};w.parse=function(a){if(a=a.trim(),""===a)return new w;for(var b=[],c=a.split(/\s*,\s*|\s+/),d=c.length,e=0;e<d;e+=2)b.push({x:+c[e],y:+c[e+1]});return new w(b)},w.prototype={bbox:function(){var a=1/0,b=-(1/0),c=1/0,d=-(1/0),e=this.points,f=e.length;if(0===f)return null;for(var g=0;g<f;g++){var h=e[g],i=h.x,j=h.y;i<a&&(a=i),i>b&&(b=i),j<c&&(c=j),j>d&&(d=j)}return new v(a,c,b-a,d-c)},clone:function(){var a=this.points,b=a.length;if(0===b)return new w;for(var c=[],d=0;d<b;d++){var e=a[d].clone();c.push(e)}return new w(c)},closestPoint:function(a){var b=this.closestPointLength(a);return this.pointAtLength(b)},closestPointLength:function(a){var b=this.points,c=b.length;if(0===c)return 0;if(1===c)return 0;for(var d,e=1/0,f=0,g=c-1,h=0;h<g;h++){var i=new s(b[h],b[h+1]),j=i.length(),k=i.closestPointNormalizedLength(a),l=i.pointAt(k),m=l.squaredDistance(a);m<e&&(e=m,d=f+k*j),f+=j}return d},closestPointNormalizedLength:function(a){var b=this.closestPointLength(a);if(0===b)return 0;var c=this.length();return 0===c?0:b/c},closestPointTangent:function(a){var b=this.closestPointLength(a);return this.tangentAtLength(b)},convexHull:function(){var a,b,c=this.points,d=c.length;if(0===d)return new w;var f;for(a=0;a<d;a++)void 0===f?f=c[a]:c[a].y<f.y?f=c[a]:c[a].y===f.y&&c[a].x>f.x&&(f=c[a]);var g=[];for(a=0;a<d;a++){var h=f.theta(c[a]);0===h&&(h=360);var i=[c[a],a,h];g.push(i)}if(g.sort(function(a,b){var c=a[2]-b[2];return 0===c&&(c=b[1]-a[1]),c}),g.length>2){var j=g[g.length-1];g.unshift(j)}for(var k,l,m,n,o,p,q={},r=[];0!==g.length;)if(k=g.pop(),l=k[0],!q.hasOwnProperty(k[0]+"@@"+k[1]))for(var s=!1;!s;)if(r.length<2)r.push(k),s=!0;else{m=r.pop(),n=m[0],o=r.pop(),p=o[0];var t=p.cross(n,l);if(t<0)r.push(o),r.push(m),r.push(k),s=!0;else if(0===t){var u=1e-10,v=n.angleBetween(p,l);e(v-180)<u?(q[m[0]+"@@"+m[1]]=n,r.push(o)):n.equals(l)||p.equals(n)?(q[m[0]+"@@"+m[1]]=n,r.push(o)):e((v+1)%360-1)<u&&(r.push(o),g.push(m))}else q[m[0]+"@@"+m[1]]=n,r.push(o)}r.length>2&&r.pop();var x,y=-1;for(b=r.length,a=0;a<b;a++){var z=r[a][1];(void 0===x||z<x)&&(x=z,y=a)}var A=[];if(y>0){var B=r.slice(y),C=r.slice(0,y);A=B.concat(C)}else A=r;var D=[];for(b=A.length,a=0;a<b;a++)D.push(A[a][0]);return new w(D)},equals:function(a){if(!a)return!1;var b=this.points,c=a.points,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=a.points[e];if(!f.equals(g))return!1}return!0},isDifferentiable:function(){var a=this.points,b=a.length;if(0===b)return!1;for(var c=b-1,d=0;d<c;d++){var e=a[d],f=a[d+1],g=new s(e,f);if(g.isDifferentiable())return!0}return!1},length:function(){var a=this.points,b=a.length;if(0===b)return 0;for(var c=0,d=b-1,e=0;e<d;e++)c+=a[e].distance(a[e+1]);return c},pointAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();if(a<=0)return b[0].clone();if(a>=1)return b[c-1].clone();var d=this.length(),e=d*a;return this.pointAtLength(e)},pointAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();var d=!0;a<0&&(d=!1,a=-a);for(var e=0,f=c-1,g=d?0:f-1;d?g<f:g>=0;d?g++:g--){var h=b[g],i=b[g+1],j=new s(h,i),k=h.distance(i);if(a<=e+k)return j.pointAtLength((d?1:-1)*(a-e));e+=k}var l=d?b[c-1]:b[0];return l.clone()},scale:function(a,b,c){var d=this.points,e=d.length;if(0===e)return this;for(var f=0;f<e;f++)d[f].scale(a,b,c);return this},tangentAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;a<0&&(a=0),a>1&&(a=1);var d=this.length(),e=d*a;return this.tangentAtLength(e)},tangentAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;var d=!0;a<0&&(d=!1,a=-a);for(var e,f=0,g=c-1,h=d?0:g-1;d?h<g:h>=0;d?h++:h--){var i=b[h],j=b[h+1],k=new s(i,j),l=i.distance(j);if(k.isDifferentiable()){if(a<=f+l)return k.tangentAtLength((d?1:-1)*(a-f));e=k}f+=l}if(e){var m=d?1:0;return e.tangentAt(m)}return null},intersectionWithLine:function(a){for(var b=new s(a),c=[],d=this.points,e=0,f=d.length-1;e<f;e++){var g=d[e],h=d[e+1],i=new s(g,h),j=b.intersectionWithLine(i);j&&c.push(j[0])}return c.length>0?c:null},translate:function(a,b){var c=this.points,d=c.length;if(0===d)return this;for(var e=0;e<d;e++)c[e].translate(a,b);return this},serialize:function(){var a=this.points,b=a.length;if(0===b)return"";for(var c="",d=0;d<b;d++){var e=a[d];c+=e.x+","+e.y+" "}return c.trim()},toString:function(){return this.points+""}},Object.defineProperty(w.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[0]}}),Object.defineProperty(w.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[b-1]}}),c.scale={linear:function(a,b,c){var d=a[1]-a[0],e=b[1]-b[0];return(c-a[0])/d*e+b[0]||0}};var x=c.normalizeAngle=function(a){return a%360+(a<0?360:0)},y=c.snapToGrid=function(a,b){return b*l(a/b)},z=c.toDeg=function(a){return 180*a/n%360},A=c.toRad=function(a,b){return b=b||!1,a=b?a:a%360,a*n/180};c.ellipse=c.Ellipse,c.line=c.Line,c.point=c.Point,c.rect=c.Rect;var B={closestPointT:function(a){if(this.closestPointNormalizedLength)return this.closestPointNormalizedLength(a);throw new Error("Neither closestPointT() nor closestPointNormalizedLength() function is implemented.")},isSegment:!0,isSubpathStart:!1,isVisible:!0,nextSegment:null,lengthAtT:function(a){if(a<=0)return 0;var b=this.length();return a>=1?b:b*a},pointAtT:function(a){if(this.pointAt)return this.pointAt(a);throw new Error("Neither pointAtT() nor pointAt() function is implemented.")},previousSegment:null,subpathStartSegment:null,tangentAtT:function(a){if(this.tangentAt)return this.tangentAt(a);throw new Error("Neither tangentAtT() nor tangentAt() function is implemented.")},bbox:function(){throw new Error("Declaration missing for virtual function.")},clone:function(){throw new Error("Declaration missing for virtual function.")},closestPoint:function(){throw new Error("Declaration missing for virtual function.")},closestPointLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointNormalizedLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointTangent:function(){throw new Error("Declaration missing for virtual function.")},equals:function(){throw new Error("Declaration missing for virtual function.")},getSubdivisions:function(){throw new Error("Declaration missing for virtual function.")},isDifferentiable:function(){throw new Error("Declaration missing for virtual function.")},length:function(){throw new Error("Declaration missing for virtual function.")},pointAt:function(){throw new Error("Declaration missing for virtual function.")},pointAtLength:function(){throw new Error("Declaration missing for virtual function.")},scale:function(){throw new Error("Declaration missing for virtual function.")},tangentAt:function(){throw new Error("Declaration missing for virtual function.")},tangentAtLength:function(){throw new Error("Declaration missing for virtual function.")},translate:function(){throw new Error("Declaration missing for virtual function.")},serialize:function(){throw new Error("Declaration missing for virtual function.")},toString:function(){throw new Error("Declaration missing for virtual function.")}},C=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof C))return a(C,b);if(0===c)throw new Error("Lineto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof b[0]||"number"==typeof b[0]){if(2===c)return this.end=new u(+b[0],+b[1]),this;if(c<2)throw new Error("Lineto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=b.slice(d,d+2),e.push(a(C,f));return e}if(1===c)return this.end=new u(b[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=b[d],e.push(new C(g));return e},D={clone:function(){return new C(this.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!!this.previousSegment&&!this.start.equals(this.end)},scale:function(a,b,c){return this.end.scale(a,b,c),this},translate:function(a,b){return this.end.translate(a,b),this},type:"L",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(D,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),C.prototype=b(B,s.prototype,D);var E=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof E))return a(E,b);if(0===c)throw new Error("Curveto constructor expects 3 points or 6 coordinates (none provided).");var e;if("string"==typeof b[0]||"number"==typeof b[0]){if(6===c)return this.controlPoint1=new u(+b[0],+b[1]),this.controlPoint2=new u(+b[2],+b[3]),this.end=new u(+b[4],+b[5]),this;if(c<6)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=6)f=b.slice(d,d+6),e.push(a(E,f));return e}if(3===c)return this.controlPoint1=new u(b[0]),this.controlPoint2=new u(b[1]),this.end=new u(b[2]),this;if(c<3)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" points provided).");var g;for(e=[],d=0;d<c;d+=3)g=b.slice(d,d+3),e.push(a(E,g));return e},F={clone:function(){return new E(this.controlPoint1,this.controlPoint2,this.end)},isDifferentiable:function(){if(!this.previousSegment)return!1;var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},scale:function(a,b,c){return this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},translate:function(a,b){return this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},type:"C",serialize:function(){var a=this.controlPoint1,b=this.controlPoint2,c=this.end;return this.type+" "+a.x+" "+a.y+" "+b.x+" "+b.y+" "+c.x+" "+c.y},toString:function(){return this.type+" "+this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};Object.defineProperty(F,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),E.prototype=b(B,q.prototype,F);var G=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof G))return a(G,b);if(0===c)throw new Error("Moveto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof b[0]||"number"==typeof b[0]){if(2===c)return this.end=new u(+b[0],+b[1]),this;if(c<2)throw new Error("Moveto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=b.slice(d,d+2),0===d?e.push(a(G,f)):e.push(a(C,f));return e}if(1===c)return this.end=new u(b[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=b[d],0===d?e.push(new G(g)):e.push(new C(g));return e},H={bbox:function(){return null},clone:function(){return new G(this.end)},closestPoint:function(){return this.end.clone()},closestPointNormalizedLength:function(){return 0},closestPointLength:function(){return 0},closestPointT:function(){return 1},closestPointTangent:function(){return null},equals:function(a){return this.end.equals(a.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!1},isSubpathStart:!0,isVisible:!1,length:function(){return 0},lengthAtT:function(){return 0},pointAt:function(){return this.end.clone()},pointAtLength:function(){return this.end.clone()},pointAtT:function(){return this.end.clone()},scale:function(a,b,c){return this.end.scale(a,b,c),this},tangentAt:function(){return null},tangentAtLength:function(){return null},tangentAtT:function(){return null},translate:function(a,b){return this.end.translate(a,b),this},type:"M",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.end}};Object.defineProperty(H,"start",{configurable:!0,enumerable:!0,get:function(){throw new Error("Illegal access. Moveto segments should not need a start property.")}}),G.prototype=b(B,H);var I=function(){for(var b=[],c=arguments.length,d=0;d<c;d++)b.push(arguments[d]);if(!(this instanceof I))return a(I,b);if(c>0)throw new Error("Closepath constructor expects no arguments.");return this},J={clone:function(){return new I},getSubdivisions:function(){return[]},isDifferentiable:function(){return!(!this.previousSegment||!this.subpathStartSegment)&&!this.start.equals(this.end)},scale:function(){return this},translate:function(){return this},type:"Z",serialize:function(){return this.type},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(J,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),Object.defineProperty(J,"end",{configurable:!0,enumerable:!0,get:function(){if(!this.subpathStartSegment)throw new Error("Missing subpath start segment. (This segment needs a subpath start segment (e.g. Moveto); OR segment has not yet been added to a path.)");return this.subpathStartSegment.end}}),I.prototype=b(B,s.prototype,J);var K=t.segmentTypes={L:C,C:E,M:G,Z:I,z:I};return t.regexSupportedData=new RegExp("^[\\s\\d"+Object.keys(K).join("")+",.]*$"),t.isDataSupported=function(a){return"string"==typeof a&&this.regexSupportedData.test(a)},c}();
-var V,Vectorizer;V=Vectorizer=function(){"use strict";function a(a,b){a||(a={});var c=q("textPath"),d=a.d;if(d&&void 0===a["xlink:href"]){var e=q("path").attr("d",d).appendTo(b.defs());c.attr("xlink:href","#"+e.id)}return q.isObject(a)&&c.attr(a),c.node}function b(a,b,c){c||(c={});for(var d=c.includeAnnotationIndices,e=c.eol,f=c.lineHeight,g=c.baseSize,h=0,i={},j=b.length-1,k=0;k<=j;k++){var l=b[k],m=null;if(q.isObject(l)){var n=l.attrs,o=q("tspan",n),p=o.node,r=l.t;e&&k===j&&(r+=e),p.textContent=r;var s=n.class;s&&o.addClass(s),d&&o.attr("annotations",l.annotations),m=parseFloat(n["font-size"]),void 0===m&&(m=g),m&&m>h&&(h=m)}else e&&k===j&&(l+=e),p=document.createTextNode(l||" "),g&&g>h&&(h=g);a.appendChild(p)}return h&&(i.maxFontSize=h),f?i.lineHeight=f:h&&(i.lineHeight=1.2*h),i}function c(a,b){var c=parseFloat(a);return s.test(a)?c*b:c}function d(a,b,d,e){if(!Array.isArray(b))return 0;var f=b.length;if(!f)return 0;for(var g=b[0],h=c(g.maxFontSize,d)||d,i=0,j=c(e,d),k=1;k<f;k++){g=b[k];var l=c(g.lineHeight,d)||j;i+=l}var m,n=c(g.maxFontSize,d)||d;switch(a){case"middle":m=h/2-.15*n-i/2;break;case"bottom":m=-(.25*n)-i;break;default:case"top":m=.8*h}return m}var e="object"==typeof window&&!(!window.SVGAngle&&!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure","1.1"));if(!e)return function(){throw new Error("SVG is required to use Vectorizer.")};var f={xmlns:"http://www.w3.org/2000/svg",xml:"http://www.w3.org/XML/1998/namespace",xlink:"http://www.w3.org/1999/xlink",xhtml:"http://www.w3.org/1999/xhtml"},h="1.1",i=Math,j=i.PI,k=i.atan2,l=i.sqrt,m=i.min,n=i.max,o=i.cos,p=i.sin,q=function(a,b,c){if(!(this instanceof q))return q.apply(Object.create(q.prototype),arguments);if(a){if(q.isV(a)&&(a=a.node),b=b||{},q.isString(a)){if("svg"===a.toLowerCase())a=q.createSvgDocument();else if("<"===a[0]){var d=q.createSvgDocument(a);if(d.childNodes.length>1){var e,g,h=[];for(e=0,g=d.childNodes.length;e<g;e++){var i=d.childNodes[e];h.push(new q(document.importNode(i,!0)))}return h}a=document.importNode(d.firstChild,!0)}else a=document.createElementNS(f.xmlns,a);q.ensureId(a)}return this.node=a,this.setAttributes(b),c&&this.append(c),this}},r=q.prototype;Object.defineProperty(r,"id",{enumerable:!0,get:function(){return this.node.id},set:function(a){this.node.id=a}}),r.getTransformToElement=function(a){return a=q.toNode(a),a.getScreenCTM().inverse().multiply(this.node.getScreenCTM())},r.transform=function(a,b){var c=this.node;if(q.isUndefined(a))return q.transformStringToMatrix(this.attr("transform"));if(b&&b.absolute)return this.attr("transform",q.matrixToTransformString(a));var d=q.createSVGTransform(a);return c.transform.baseVal.appendItem(d),this},r.translate=function(a,b,c){c=c||{},b=b||0;var d=this.attr("transform")||"",e=q.parseTransformString(d);if(d=e.value,q.isUndefined(a))return e.translate;d=d.replace(/translate\([^\)]*\)/g,"").trim();var f=c.absolute?a:e.translate.tx+a,g=c.absolute?b:e.translate.ty+b,h="translate("+f+","+g+")";return this.attr("transform",(h+" "+d).trim()),this},r.rotate=function(a,b,c,d){d=d||{};var e=this.attr("transform")||"",f=q.parseTransformString(e);if(e=f.value,q.isUndefined(a))return f.rotate;e=e.replace(/rotate\([^\)]*\)/g,"").trim(),a%=360;var g=d.absolute?a:f.rotate.angle+a,h=void 0!==b&&void 0!==c?","+b+","+c:"",i="rotate("+g+h+")";return this.attr("transform",(e+" "+i).trim()),this},r.scale=function(a,b){b=q.isUndefined(b)?a:b;var c=this.attr("transform")||"",d=q.parseTransformString(c);if(c=d.value,q.isUndefined(a))return d.scale;c=c.replace(/scale\([^\)]*\)/g,"").trim();var e="scale("+a+","+b+")";return this.attr("transform",(c+" "+e).trim()),this},r.bbox=function(a,b){var c,d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);try{c=d.getBBox()}catch(a){c={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(a)return new g.Rect(c);var f=this.getTransformToElement(b||e);return q.transformRect(c,f)},r.getBBox=function(a){var b,c={},d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);if(a&&(a.target&&(c.target=q.toNode(a.target)),a.recursive&&(c.recursive=a.recursive)),c.recursive){var f=this.children(),h=f.length;if(0===h)return this.getBBox({target:c.target,recursive:!1});c.target||(c.target=this);for(var i=0;i<h;i++){var j,k=f[i];j=0===k.children().length?k.getBBox({target:c.target,recursive:!1}):k.getBBox({target:c.target,recursive:!0}),b=b?b.union(j):j}return b}try{b=d.getBBox()}catch(a){b={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(c.target){var l=this.getTransformToElement(c.target);return q.transformRect(b,l)}return new g.Rect(b)};var s=/em$/;r.text=function(c,e){if(c&&"string"!=typeof c)throw new Error("Vectorizer: text() expects the first argument to be a string.");c=q.sanitizeText(c),e||(e={});var f=e.eol,g=e.textPath,h=e.textVerticalAnchor,i="middle"===h||"bottom"===h||"top"===h,j=e.x;void 0===j&&(j=this.attr("x")||0);var k=e.includeAnnotationIndices,l=e.annotations;l&&!q.isArray(l)&&(l=[l]);var m=e.lineHeight,n="auto"===m,o=n?"1.5em":m||"1em";this.empty(),this.attr({"xml:space":"preserve",display:c?null:"none"});var p=parseFloat(this.attr("font-size"));p||(p=16,(i||l)&&this.attr("font-size",p));var r,t=document;g?("string"==typeof g&&(g={d:g}),r=a(g,this)):r=t.createDocumentFragment();for(var u,v=0,w=c.split("\n"),x=[],y=0,z=w.length-1;y<=z;y++){var A,B=o,C="v-line",D=t.createElementNS(q.namespace.xmlns,"tspan"),E=w[y];if(E)if(l){var F=q.annotateString(E,l,{offset:-v,includeAnnotationIndices:k});A=b(D,F,{includeAnnotationIndices:k,eol:y!==z&&f,lineHeight:n?null:o,baseSize:p});var G=A.lineHeight;G&&n&&0!==y&&(B=G),0===y&&(u=.8*A.maxFontSize)}else f&&y!==z&&(E+=f),D.textContent=E;else{D.textContent="-",C+=" v-empty-line";var H=D.style;H.fillOpacity=0,H.strokeOpacity=0,l&&(A={})}A&&x.push(A),y>0&&D.setAttribute("dy",B),(y>0||g)&&D.setAttribute("x",j),D.className.baseVal=C,r.appendChild(D),v+=E.length+1}if(i)if(l)B=d(h,x,p,o);else if("top"===h)B="0.8em";else{var I;switch(z>0?(I=parseFloat(o)||1,I*=z,s.test(o)||(I/=p)):I=0,h){case"middle":B=.3-I/2+"em";break;case"bottom":B=-I-.3+"em"}}else 0===h?B="0em":h?B=h:(B=0,null===this.attr("y")&&this.attr("y",u||"0.8em"));return r.firstChild.setAttribute("dy",B),this.append(r),this},r.removeAttr=function(a){var b=q.qualifyAttr(a),c=this.node;return b.ns?c.hasAttributeNS(b.ns,b.local)&&c.removeAttributeNS(b.ns,b.local):c.hasAttribute(a)&&c.removeAttribute(a),this},r.attr=function(a,b){if(q.isUndefined(a)){for(var c=this.node.attributes,d={},e=0;e<c.length;e++)d[c[e].name]=c[e].value;return d}if(q.isString(a)&&q.isUndefined(b))return this.node.getAttribute(a);if("object"==typeof a)for(var f in a)a.hasOwnProperty(f)&&this.setAttribute(f,a[f]);else this.setAttribute(a,b);return this},r.normalizePath=function(){var a=this.tagName();return"PATH"===a&&this.attr("d",q.normalizePathData(this.attr("d"))),this},r.remove=function(){return this.node.parentNode&&this.node.parentNode.removeChild(this.node),this},r.empty=function(){for(;this.node.firstChild;)this.node.removeChild(this.node.firstChild);return this},r.setAttributes=function(a){for(var b in a)a.hasOwnProperty(b)&&this.setAttribute(b,a[b]);return this},r.append=function(a){q.isArray(a)||(a=[a]);for(var b=0,c=a.length;b<c;b++)this.node.appendChild(q.toNode(a[b]));return this},r.prepend=function(a){var b=this.node.firstChild;return b?q(b).before(a):this.append(a)},r.before=function(a){var b=this.node,c=b.parentNode;if(c){q.isArray(a)||(a=[a]);for(var d=0,e=a.length;d<e;d++)c.insertBefore(q.toNode(a[d]),b)}return this},r.appendTo=function(a){return q.toNode(a).appendChild(this.node),this},r.svg=function(){return this.node instanceof window.SVGSVGElement?this:q(this.node.ownerSVGElement)},r.tagName=function(){return this.node.tagName.toUpperCase()},r.defs=function(){var a=this.svg()||this,b=a.node.getElementsByTagName("defs")[0];return b?q(b):q("defs").appendTo(a)},r.clone=function(){var a=q(this.node.cloneNode(!0));return a.node.id=q.uniqueId(),a},r.findOne=function(a){var b=this.node.querySelector(a);return b?q(b):void 0},r.find=function(a){var b=[],c=this.node.querySelectorAll(a);if(c)for(var d=0;d<c.length;d++)b.push(q(c[d]));return b},r.children=function(){for(var a=this.node.childNodes,b=[],c=0;c<a.length;c++){var d=a[c];1===d.nodeType&&b.push(q(a[c]))}return b},r.index=function(){for(var a=0,b=this.node.previousSibling;b;)1===b.nodeType&&a++,b=b.previousSibling;return a},r.findParentByClass=function(a,b){for(var c=this.node.ownerSVGElement,d=this.node.parentNode;d&&d!==b&&d!==c;){var e=q(d);if(e.hasClass(a))return e;d=d.parentNode}return null},r.contains=function(a){var b=this.node,c=q.toNode(a),d=c&&c.parentNode;return b===d||!!(d&&1===d.nodeType&&16&b.compareDocumentPosition(d))},r.toLocalPoint=function(a,b){var c=this.svg().node,d=c.createSVGPoint();d.x=a,d.y=b;try{var e=d.matrixTransform(c.getScreenCTM().inverse()),f=this.getTransformToElement(c).inverse()}catch(a){return d}return e.matrixTransform(f)},r.translateCenterToPoint=function(a){var b=this.getBBox({target:this.svg()}),c=b.center();return this.translate(a.x-c.x,a.y-c.y),this},r.translateAndAutoOrient=function(a,b,c){var d=this.scale();this.attr("transform",""),this.scale(d.sx,d.sy);var e=this.svg().node,f=this.getBBox({target:c||e}),h=e.createSVGTransform();h.setTranslate(-f.x-f.width/2,-f.y-f.height/2);var i=e.createSVGTransform(),j=new g.Point(a).changeInAngle(a.x-b.x,a.y-b.y,b);i.setRotate(j,0,0);var k=e.createSVGTransform(),l=new g.Point(a).move(b,f.width/2);k.setTranslate(a.x+(a.x-l.x),a.y+(a.y-l.y));var m=this.getTransformToElement(c||e),n=e.createSVGTransform();n.setMatrix(k.matrix.multiply(i.matrix.multiply(h.matrix.multiply(m))));var o=q.decomposeMatrix(n.matrix);return this.translate(o.translateX,o.translateY),this.rotate(o.rotation),this},r.animateAlongPath=function(a,b){b=q.toNode(b);var c=q.ensureId(b),d=q("animateMotion",a),e=q("mpath",{"xlink:href":"#"+c});d.append(e),this.append(d);try{d.node.beginElement()}catch(a){if("fake"===document.documentElement.getAttribute("smiling")){var f=d.node;f.animators=[];var g=f.getAttribute("id");g&&(id2anim[g]=f);for(var h=getTargets(f),i=0,j=h.length;i<j;i++){var k=h[i],l=new Animator(f,k,i);animators.push(l),f.animators[i]=l,l.register()}}}return this},r.hasClass=function(a){return new RegExp("(\\s|^)"+a+"(\\s|$)").test(this.node.getAttribute("class"))},r.addClass=function(a){if(!this.hasClass(a)){var b=this.node.getAttribute("class")||"";this.node.setAttribute("class",(b+" "+a).trim())}return this},r.removeClass=function(a){if(this.hasClass(a)){var b=this.node.getAttribute("class").replace(new RegExp("(\\s|^)"+a+"(\\s|$)","g"),"$2");this.node.setAttribute("class",b)}return this},r.toggleClass=function(a,b){var c=q.isUndefined(b)?this.hasClass(a):!b;return c?this.removeClass(a):this.addClass(a),this},r.sample=function(a){a=a||1;for(var b,c=this.node,d=c.getTotalLength(),e=[],f=0;f<d;)b=c.getPointAtLength(f),e.push({x:b.x,y:b.y,distance:f}),f+=a;return e},r.convertToPath=function(){var a=q("path");a.attr(this.attr());var b=this.convertToPathData();return b&&a.attr("d",b),a},r.convertToPathData=function(){var a=this.tagName();switch(a){case"PATH":return this.attr("d");case"LINE":return q.convertLineToPathData(this.node);case"POLYGON":return q.convertPolygonToPathData(this.node);case"POLYLINE":return q.convertPolylineToPathData(this.node);case"ELLIPSE":return q.convertEllipseToPathData(this.node);case"CIRCLE":return q.convertCircleToPathData(this.node);case"RECT":return q.convertRectToPathData(this.node)}throw new Error(a+" cannot be converted to PATH.")},q.prototype.toGeometryShape=function(){var a,b,c,d,e,f,h,i,j,k,l;switch(this.tagName()){case"RECT":return a=parseFloat(this.attr("x"))||0,b=parseFloat(this.attr("y"))||0,c=parseFloat(this.attr("width"))||0,d=parseFloat(this.attr("height"))||0,new g.Rect(a,b,c,d);case"CIRCLE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,h=parseFloat(this.attr("r"))||0,new g.Ellipse({x:e,y:f},h,h);case"ELLIPSE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,i=parseFloat(this.attr("rx"))||0,j=parseFloat(this.attr("ry"))||0,new g.Ellipse({x:e,y:f},i,j);case"POLYLINE":return k=q.getPointsFromSvgNode(this),new g.Polyline(k);case"POLYGON":return k=q.getPointsFromSvgNode(this),k.length>1&&k.push(k[0]),new g.Polyline(k);case"PATH":return l=this.attr("d"),g.Path.isDataSupported(l)||(l=q.normalizePathData(l)),new g.Path(l);case"LINE":return x1=parseFloat(this.attr("x1"))||0,y1=parseFloat(this.attr("y1"))||0,x2=parseFloat(this.attr("x2"))||0,y2=parseFloat(this.attr("y2"))||0,new g.Line({x:x1,y:y1},{x:x2,y:y2})}return this.getBBox()},r.findIntersection=function(a,b){var c=this.svg().node;b=b||c;var d=this.getBBox({target:b}),e=d.center();if(d.intersectionWithLineFromCenterToPoint(a)){var f,h=this.tagName();if("RECT"===h){var i=new g.Rect(parseFloat(this.attr("x")||0),parseFloat(this.attr("y")||0),parseFloat(this.attr("width")),parseFloat(this.attr("height"))),j=this.getTransformToElement(b),k=q.decomposeMatrix(j),l=c.createSVGTransform();l.setRotate(-k.rotation,e.x,e.y);var m=q.transformRect(i,l.matrix.multiply(j));f=new g.Rect(m).intersectionWithLineFromCenterToPoint(a,k.rotation)}else if("PATH"===h||"POLYGON"===h||"POLYLINE"===h||"CIRCLE"===h||"ELLIPSE"===h){var n,o,p,r,s,t,u="PATH"===h?this:this.convertToPath(),v=u.sample(),w=1/0,x=[];for(n=0;n<v.length;n++)o=v[n],p=q.createSVGPoint(o.x,o.y),p=p.matrixTransform(this.getTransformToElement(b)),o=new g.Point(p),r=o.distance(e),s=1.1*o.distance(a),t=r+s,t<w?(w=t,x=[{sample:o,refDistance:s}]):t<w+1&&x.push({sample:o,refDistance:s});x.sort(function(a,b){return a.refDistance-b.refDistance}),x[0]&&(f=x[0].sample)}return f}},r.setAttribute=function(a,b){var c=this.node;if(null===b)return this.removeAttr(a),this;var d=q.qualifyAttr(a);return d.ns?c.setAttributeNS(d.ns,a,b):"id"===a?c.id=b:c.setAttribute(a,b),this},q.createSvgDocument=function(a){var b='<svg xmlns="'+f.xmlns+'" xmlns:xlink="'+f.xlink+'" version="'+h+'">'+(a||"")+"</svg>",c=q.parseXML(b,{async:!1});return c.documentElement},q.idCounter=0,q.uniqueId=function(){return"v-"+ ++q.idCounter},q.toNode=function(a){return q.isV(a)?a.node:a.nodeName&&a||a[0]},q.ensureId=function(a){return a=q.toNode(a),a.id||(a.id=q.uniqueId())},q.sanitizeText=function(a){return(a||"").replace(/ /g,"\xa0")},q.isUndefined=function(a){return"undefined"==typeof a},q.isString=function(a){return"string"==typeof a},q.isObject=function(a){return a&&"object"==typeof a},q.isArray=Array.isArray,q.parseXML=function(a,b){b=b||{};var c;try{var d=new DOMParser;q.isUndefined(b.async)||(d.async=b.async),c=d.parseFromString(a,"text/xml")}catch(a){c=void 0}if(!c||c.getElementsByTagName("parsererror").length)throw new Error("Invalid XML: "+a);return c},q.qualifyAttr=function(a){if(a.indexOf(":")!==-1){var b=a.split(":");return{ns:f[b[0]],local:b[1]}}return{ns:null,local:a}},q.transformRegex=/(\w+)\(([^,)]+),?([^)]+)?\)/gi,q.transformSeparatorRegex=/[ ,]+/,q.transformationListRegex=/^(\w+)\((.*)\)/,q.transformStringToMatrix=function(a){var b=q.createSVGMatrix(),c=a&&a.match(q.transformRegex);if(!c)return b;for(var d=0,e=c.length;d<e;d++){var f=c[d],g=f.match(q.transformationListRegex);if(g){var h,i,j,k,l,m=q.createSVGMatrix(),n=g[2].split(q.transformSeparatorRegex);switch(g[1].toLowerCase()){case"scale":h=parseFloat(n[0]),i=void 0===n[1]?h:parseFloat(n[1]),m=m.scaleNonUniform(h,i);break;case"translate":j=parseFloat(n[0]),k=parseFloat(n[1]),m=m.translate(j,k);break;case"rotate":l=parseFloat(n[0]),j=parseFloat(n[1])||0,k=parseFloat(n[2])||0,m=0!==j||0!==k?m.translate(j,k).rotate(l).translate(-j,-k):m.rotate(l);break;case"skewx":l=parseFloat(n[0]),m=m.skewX(l);break;case"skewy":l=parseFloat(n[0]),m=m.skewY(l);break;case"matrix":m.a=parseFloat(n[0]),m.b=parseFloat(n[1]),m.c=parseFloat(n[2]),m.d=parseFloat(n[3]),m.e=parseFloat(n[4]),m.f=parseFloat(n[5]);break;default:continue}b=b.multiply(m)}}return b},q.matrixToTransformString=function(a){return a||(a=!0),"matrix("+(void 0!==a.a?a.a:1)+","+(void 0!==a.b?a.b:0)+","+(void 0!==a.c?a.c:0)+","+(void 0!==a.d?a.d:1)+","+(void 0!==a.e?a.e:0)+","+(void 0!==a.f?a.f:0)+")"},q.parseTransformString=function(a){var b,c,d;if(a){var e=q.transformSeparatorRegex;if(a.trim().indexOf("matrix")>=0){var f=q.transformStringToMatrix(a),g=q.decomposeMatrix(f);b=[g.translateX,g.translateY],d=[g.scaleX,g.scaleY],c=[g.rotation];var h=[];0===b[0]&&0===b[0]||h.push("translate("+b+")"),1===d[0]&&1===d[1]||h.push("scale("+d+")"),0!==c[0]&&h.push("rotate("+c+")"),a=h.join(" ")}else{var i=a.match(/translate\((.*?)\)/);i&&(b=i[1].split(e));var j=a.match(/rotate\((.*?)\)/);j&&(c=j[1].split(e));var k=a.match(/scale\((.*?)\)/);k&&(d=k[1].split(e))}}var l=d&&d[0]?parseFloat(d[0]):1;return{value:a,translate:{tx:b&&b[0]?parseInt(b[0],10):0,ty:b&&b[1]?parseInt(b[1],10):0},rotate:{angle:c&&c[0]?parseInt(c[0],10):0,cx:c&&c[1]?parseInt(c[1],10):void 0,cy:c&&c[2]?parseInt(c[2],10):void 0},scale:{sx:l,sy:d&&d[1]?parseFloat(d[1]):l}}},q.deltaTransformPoint=function(a,b){var c=b.x*a.a+b.y*a.c+0,d=b.x*a.b+b.y*a.d+0;return{x:c,y:d}},q.decomposeMatrix=function(a){var b=q.deltaTransformPoint(a,{x:0,y:1}),c=q.deltaTransformPoint(a,{x:1,y:0}),d=180/j*k(b.y,b.x)-90,e=180/j*k(c.y,c.x);return{translateX:a.e,translateY:a.f,scaleX:l(a.a*a.a+a.b*a.b),scaleY:l(a.c*a.c+a.d*a.d),skewX:d,skewY:e,rotation:d}},q.matrixToScale=function(a){var b,c,d,e;return a?(b=q.isUndefined(a.a)?1:a.a,e=q.isUndefined(a.d)?1:a.d,c=a.b,d=a.c):b=e=1,{sx:c?l(b*b+c*c):b,sy:d?l(d*d+e*e):e}},q.matrixToRotate=function(a){var b={x:0,y:1};return a&&(b=q.deltaTransformPoint(a,b)),{angle:g.normalizeAngle(g.toDeg(k(b.y,b.x))-90)}},q.matrixToTranslate=function(a){return{tx:a&&a.e||0,ty:a&&a.f||0}},q.isV=function(a){return a instanceof q},q.isVElement=q.isV;var t=q("svg").node;return q.createSVGMatrix=function(a){var b=t.createSVGMatrix();for(var c in a)b[c]=a[c];return b},q.createSVGTransform=function(a){return q.isUndefined(a)?t.createSVGTransform():(a instanceof SVGMatrix||(a=q.createSVGMatrix(a)),t.createSVGTransformFromMatrix(a))},q.createSVGPoint=function(a,b){var c=t.createSVGPoint();return c.x=a,c.y=b,c},q.transformRect=function(a,b){var c=t.createSVGPoint();c.x=a.x,c.y=a.y;var d=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y;var e=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y+a.height;var f=c.matrixTransform(b);c.x=a.x,c.y=a.y+a.height;var h=c.matrixTransform(b),i=m(d.x,e.x,f.x,h.x),j=n(d.x,e.x,f.x,h.x),k=m(d.y,e.y,f.y,h.y),l=n(d.y,e.y,f.y,h.y);return new g.Rect(i,k,j-i,l-k)},q.transformPoint=function(a,b){return new g.Point(q.createSVGPoint(a.x,a.y).matrixTransform(b))},q.transformLine=function(a,b){return new g.Line(q.transformPoint(a.start,b),q.transformPoint(a.end,b))},q.transformPolyline=function(a,b){var c=a instanceof g.Polyline?a.points:a;q.isArray(c)||(c=[]);for(var d=[],e=0,f=c.length;e<f;e++)d[e]=q.transformPoint(c[e],b);return new g.Polyline(d)},q.styleToObject=function(a){for(var b={},c=a.split(";"),d=0;d<c.length;d++){var e=c[d],f=e.split("=");b[f[0].trim()]=f[1].trim()}return b},q.createSlicePathData=function(a,b,c,d){var e=2*j-1e-6,f=a,g=b,h=c,i=d,k=(i<h&&(k=h,h=i,i=k),i-h),l=k<j?"0":"1",m=o(h),n=p(h),q=o(i),r=p(i);return k>=e?f?"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"M0,"+f+"A"+f+","+f+" 0 1,0 0,"+-f+"A"+f+","+f+" 0 1,0 0,"+f+"Z":"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"Z":f?"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L"+f*q+","+f*r+"A"+f+","+f+" 0 "+l+",0 "+f*m+","+f*n+"Z":"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L0,0Z"},q.mergeAttrs=function(a,b){for(var c in b)"class"===c?a[c]=a[c]?a[c]+" "+b[c]:b[c]:"style"===c?q.isObject(a[c])&&q.isObject(b[c])?a[c]=q.mergeAttrs(a[c],b[c]):q.isObject(a[c])?a[c]=q.mergeAttrs(a[c],q.styleToObject(b[c])):q.isObject(b[c])?a[c]=q.mergeAttrs(q.styleToObject(a[c]),b[c]):a[c]=q.mergeAttrs(q.styleToObject(a[c]),q.styleToObject(b[c])):a[c]=b[c];return a},q.annotateString=function(a,b,c){b=b||[],c=c||{};for(var d,e,f,g=c.offset||0,h=[],i=[],j=0;j<a.length;j++){e=i[j]=a[j];for(var k=0;k<b.length;k++){var l=b[k],m=l.start+g,n=l.end+g;j>=m&&j<n&&(q.isObject(e)?e.attrs=q.mergeAttrs(q.mergeAttrs({},e.attrs),l.attrs):e=i[j]={t:a[j],attrs:l.attrs},c.includeAnnotationIndices&&(e.annotations||(e.annotations=[])).push(k))}f=i[j-1],f?q.isObject(e)&&q.isObject(f)?JSON.stringify(e.attrs)===JSON.stringify(f.attrs)?d.t+=e.t:(h.push(d),d=e):q.isObject(e)?(h.push(d),d=e):q.isObject(f)?(h.push(d),d=e):d=(d||"")+e:d=e}return d&&h.push(d),h},q.findAnnotationsAtIndex=function(a,b){var c=[];return a&&a.forEach(function(a){a.start<b&&b<=a.end&&c.push(a)}),c},q.findAnnotationsBetweenIndexes=function(a,b,c){var d=[];return a&&a.forEach(function(a){(b>=a.start&&b<a.end||c>a.start&&c<=a.end||a.start>=b&&a.end<c)&&d.push(a)}),d},q.shiftAnnotations=function(a,b,c){return a&&a.forEach(function(a){a.start<b&&a.end>=b?a.end+=c:a.start>=b&&(a.start+=c,a.end+=c)}),a},q.convertLineToPathData=function(a){a=q(a);var b=["M",a.attr("x1"),a.attr("y1"),"L",a.attr("x2"),a.attr("y2")].join(" ");return b},q.convertPolygonToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)+" Z"},q.convertPolylineToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)},q.svgPointsToPath=function(a){for(var b=0,c=a.length;b<c;b++)a[b]=a[b].x+" "+a[b].y;return"M "+a.join(" L")},q.getPointsFromSvgNode=function(a){a=q.toNode(a);var b=[],c=a.points;if(c)for(var d=0,e=c.numberOfItems;d<e;d++)b.push(c.getItem(d));return b},q.KAPPA=.551784,q.convertCircleToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("r")),e=d*q.KAPPA,f=["M",b,c-d,"C",b+e,c-d,b+d,c-e,b+d,c,"C",b+d,c+e,b+e,c+d,b,c+d,"C",b-e,c+d,b-d,c+e,b-d,c,"C",b-d,c-e,b-e,c-d,b,c-d,"Z"].join(" ");return f},q.convertEllipseToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("rx")),e=parseFloat(a.attr("ry"))||d,f=d*q.KAPPA,g=e*q.KAPPA,h=["M",b,c-e,"C",b+f,c-e,b+d,c-g,b+d,c,"C",b+d,c+g,b+f,c+e,b,c+e,"C",b-f,c+e,b-d,c+g,b-d,c,"C",b-d,c-g,b-f,c-e,b,c-e,"Z"].join(" ");return h},q.convertRectToPathData=function(a){return a=q(a),q.rectToPath({x:parseFloat(a.attr("x"))||0,y:parseFloat(a.attr("y"))||0,width:parseFloat(a.attr("width"))||0,height:parseFloat(a.attr("height"))||0,rx:parseFloat(a.attr("rx"))||0,ry:parseFloat(a.attr("ry"))||0})},q.rectToPath=function(a){var b,c=a.x,d=a.y,e=a.width,f=a.height,g=m(a.rx||a["top-rx"]||0,e/2),h=m(a.rx||a["bottom-rx"]||0,e/2),i=m(a.ry||a["top-ry"]||0,f/2),j=m(a.ry||a["bottom-ry"]||0,f/2);return b=g||h||i||j?["M",c,d+i,"v",f-i-j,"a",h,j,0,0,0,h,j,"h",e-2*h,"a",h,j,0,0,0,h,-j,"v",-(f-j-i),"a",g,i,0,0,0,-g,-i,"h",-(e-2*g),"a",g,i,0,0,0,-g,i,"Z"]:["M",c,d,"H",c+e,"V",d+f,"H",c,"V",d,"Z"],b.join(" ")},q.normalizePathData=function(){function a(a,b,c,d,e,f){var g=1/3,h=2/3;return[g*a+h*c,g*b+h*d,g*e+h*c,g*f+h*d,e,f]}function b(a,c,d,e,f,g,h,i,q,r){var s,t=120*j/180,u=j/180*(+f||0),v=[],w=function(a,b,c){var d=a*l(c)-b*k(c),e=a*k(c)+b*l(c);return{x:d,y:e}};if(r)F=r[0],G=r[1],D=r[2],E=r[3];else{s=w(a,c,-u),a=s.x,c=s.y,s=w(i,q,-u),i=s.x,q=s.y;var x=(a-i)/2,y=(c-q)/2,z=x*x/(d*d)+y*y/(e*e);z>1&&(z=o(z),d*=z,e*=z);var A=d*d,B=e*e,C=(g==h?-1:1)*o(p((A*B-A*y*y-B*x*x)/(A*y*y+B*x*x))),D=C*d*y/e+(a+i)/2,E=C*-e*x/d+(c+q)/2,F=n(((c-E)/e).toFixed(9)),G=n(((q-E)/e).toFixed(9));F=a<D?j-F:F,G=i<D?j-G:G,F<0&&(F=2*j+F),G<0&&(G=2*j+G),(h&&F)>G&&(F-=2*j),(!h&&G)>F&&(G-=2*j)}var H=G-F;if(p(H)>t){var I=G,J=i,K=q;G=F+t*((h&&G)>F?1:-1),i=D+d*l(G),q=E+e*k(G),v=b(i,q,d,e,f,0,h,J,K,[G,I,D,E])}H=G-F;var L=l(F),M=k(F),N=l(G),O=k(G),P=m(H/4),Q=4/3*(d*P),R=4/3*(e*P),S=[a,c],T=[a+Q*M,c-R*L],U=[i+Q*O,q-R*N],V=[i,q];if(T[0]=2*S[0]-T[0],T[1]=2*S[1]-T[1],r)return[T,U,V].concat(v);v=[T,U,V].concat(v).join().split(",");for(var W=[],X=v.length,Y=0;Y<X;Y++)W[Y]=Y%2?w(v[Y-1],v[Y],u).y:w(v[Y],v[Y+1],u).x;return W}function c(a){if(!a)return null;var b={a:7,c:6,h:1,l:2,m:2,q:4,s:4,t:2,v:1,z:0},c=[];return String(a).replace(g,function(a,d,e){var f=[],g=d.toLowerCase();for(e.replace(h,function(a,b){b&&f.push(+b)}),"m"===g&&f.length>2&&(c.push([d].concat(f.splice(0,2))),g="l",d="m"===d?"l":"L");f.length>=b[g]&&(c.push([d].concat(f.splice(0,b[g]))),b[g]););}),c}function d(a){if(Array.isArray(a)&&Array.isArray(a&&a[0])||(a=c(a)),!a||!a.length)return[["M",0,0]];for(var b,d=[],e=0,f=0,g=0,h=0,i=0,j=a.length,k=i;k<j;k++){var l=[];d.push(l);var m=a[k];if(b=m[0],b!=b.toUpperCase()){l[0]=b.toUpperCase();var n,o;switch(l[0]){case"A":l[1]=m[1],l[2]=m[2],l[3]=m[3],l[4]=m[4],l[5]=m[5],l[6]=+m[6]+e,l[7]=+m[7]+f;break;case"V":l[1]=+m[1]+f;break;case"H":l[1]=+m[1]+e;break;case"M":for(g=+m[1]+e,h=+m[2]+f,n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f);break;default:for(n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f)}}else for(var p=m.length,q=0;q<p;q++)l[q]=m[q];switch(l[0]){case"Z":e=+g,f=+h;break;case"H":e=l[1];break;case"V":f=l[1];break;case"M":g=l[l.length-2],h=l[l.length-1],e=l[l.length-2],f=l[l.length-1];break;default:e=l[l.length-2],f=l[l.length-1]}}return d}function e(c){function e(c,d,e){var f,g;if(!c)return["C",d.x,d.y,d.x,d.y,d.x,d.y];switch(c[0]in{T:1,Q:1}||(d.qx=null,d.qy=null),c[0]){case"M":d.X=c[1],d.Y=c[2];break;case"A":c=["C"].concat(b.apply(0,[d.x,d.y].concat(c.slice(1))));break;case"S":"C"===e||"S"===e?(f=2*d.x-d.bx,g=2*d.y-d.by):(f=d.x,g=d.y),c=["C",f,g].concat(c.slice(1));break;case"T":"Q"===e||"T"===e?(d.qx=2*d.x-d.qx,d.qy=2*d.y-d.qy):(d.qx=d.x,d.qy=d.y),c=["C"].concat(a(d.x,d.y,d.qx,d.qy,c[1],c[2]));break;case"Q":d.qx=c[1],d.qy=c[2],c=["C"].concat(a(d.x,d.y,c[1],c[2],c[3],c[4]));break;case"H":c=["L"].concat(c[1],d.y);break;case"V":c=["L"].concat(d.x,c[1]);break;case"L":break;case"Z":}return c}function f(a,b){if(a[b].length>7){a[b].shift();for(var c=a[b];c.length;)i[b]="A",a.splice(b++,0,["C"].concat(c.splice(0,6)));a.splice(b,1),l=g.length}}for(var g=d(c),h={x:0,y:0,bx:0,by:0,X:0,Y:0,qx:null,qy:null},i=[],j="",k="",l=g.length,m=0;m<l;m++){g[m]&&(j=g[m][0]),"C"!==j&&(i[m]=j,m>0&&(k=i[m-1])),g[m]=e(g[m],h,k),"A"!==i[m]&&"C"===j&&(i[m]="C"),f(g,m);var n=g[m],o=n.length;h.x=n[o-2],h.y=n[o-1],h.bx=parseFloat(n[o-4])||h.x,h.by=parseFloat(n[o-3])||h.y}return g[0][0]&&"M"===g[0][0]||g.unshift(["M",0,0]),g}var f="\t\n\v\f\r \xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029",g=new RegExp("([a-z])["+f+",]*((-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?["+f+"]*,?["+f+"]*)+)","ig"),h=new RegExp("(-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?)["+f+"]*,?["+f+"]*","ig"),i=Math,j=i.PI,k=i.sin,l=i.cos,m=i.tan,n=i.asin,o=i.sqrt,p=i.abs;return function(a){return e(a).join(",").split(",").join(" ")}}(),q.namespace=f,q}();
-var joint={version:"2.1.3",config:{classNamePrefix:"joint-",defaultTheme:"default"},dia:{},ui:{},layout:{},shapes:{},format:{},connectors:{},highlighters:{},routers:{},anchors:{},connectionPoints:{},connectionStrategies:{},linkTools:{},mvc:{views:{}},setTheme:function(a,b){b=b||{},joint.util.invoke(joint.mvc.views,"setTheme",a,b),joint.mvc.View.prototype.defaultTheme=a},env:{_results:{},_tests:{svgforeignobject:function(){return!!document.createElementNS&&/SVGForeignObject/.test({}.toString.call(document.createElementNS("http://www.w3.org/2000/svg","foreignObject")))}},addTest:function(a,b){return joint.env._tests[a]=b},test:function(a){var b=joint.env._tests[a];if(!b)throw new Error('Test not defined ("'+a+'"). Use `joint.env.addTest(name, fn) to add a new test.`');var c=joint.env._results[a];if("undefined"!=typeof c)return c;try{c=b()}catch(a){c=!1}return joint.env._results[a]=c,c}},util:{hashCode:function(a){var b=0;if(0==a.length)return b;for(var c=0;c<a.length;c++){var d=a.charCodeAt(c);b=(b<<5)-b+d,b&=b}return b},getByPath:function(a,b,c){for(var d,e=Array.isArray(b)?b.slice():b.split(c||"/");e.length;){if(d=e.shift(),!(Object(a)===a&&d in a))return;a=a[d]}return a},setByPath:function(a,b,c,d){for(var e=Array.isArray(b)?b:b.split(d||"/"),f=a,g=0,h=e.length;g<h-1;g++)f=f[e[g]]||(f[e[g]]={});return f[e[h-1]]=c,a},unsetByPath:function(a,b,c){c=c||"/";var d=Array.isArray(b)?b.slice():b.split(c),e=d.pop();if(d.length>0){var f=joint.util.getByPath(a,d,c);f&&delete f[e]}else delete a[e];return a},flattenObject:function(a,b,c){b=b||"/";var d={};for(var e in a)if(a.hasOwnProperty(e)){var f="object"==typeof a[e];if(f&&c&&c(a[e])&&(f=!1),f){var g=this.flattenObject(a[e],b,c);for(var h in g)g.hasOwnProperty(h)&&(d[e+b+h]=g[h])}else d[e]=a[e]}return d},uuid:function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(a){var b=16*Math.random()|0,c="x"==a?b:3&b|8;return c.toString(16)})},guid:function(a){return this.guid.id=this.guid.id||1,a.id=void 0===a.id?"j_"+this.guid.id++:a.id,a.id},toKebabCase:function(a){return a.replace(/[A-Z]/g,"-$&").toLowerCase()},mixin:_.assign,supplement:_.defaults,deepMixin:_.mixin,deepSupplement:_.defaultsDeep,normalizeEvent:function(a){var b=a.originalEvent&&a.originalEvent.changedTouches&&a.originalEvent.changedTouches[0];if(b){for(var c in a)void 0===b[c]&&(b[c]=a[c]);return b}return a},nextFrame:function(){var a;if("undefined"!=typeof window&&(a=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame),!a){var b=0;a=function(a){var c=(new Date).getTime(),d=Math.max(0,16-(c-b)),e=setTimeout(function(){a(c+d)},d);return b=c+d,e}}return function(b,c){return a(c?b.bind(c):b)}}(),cancelFrame:function(){var a,b="undefined"!=typeof window;return b&&(a=window.cancelAnimationFrame||window.webkitCancelAnimationFrame||window.webkitCancelRequestAnimationFrame||window.msCancelAnimationFrame||window.msCancelRequestAnimationFrame||window.oCancelAnimationFrame||window.oCancelRequestAnimationFrame||window.mozCancelAnimationFrame||window.mozCancelRequestAnimationFrame),a=a||clearTimeout,b?a.bind(window):a}(),shapePerimeterConnectionPoint:function(a,b,c,d){var e,f;if(!c){var g=b.$(".scalable")[0],h=b.$(".rotatable")[0];g&&g.firstChild?c=g.firstChild:h&&h.firstChild&&(c=h.firstChild)}return c?(f=V(c).findIntersection(d,a.paper.viewport),f||(e=V(c).getBBox({target:a.paper.viewport}))):(e=b.model.getBBox(),f=e.intersectionWithLineFromCenterToPoint(d)),f||e.center()},isPercentage:function(a){return joint.util.isString(a)&&"%"===a.slice(-1)},parseCssNumeric:function(a,b){b=b||[];var c={value:parseFloat(a)};if(Number.isNaN(c.value))return null;var d=b.join("|");if(joint.util.isString(a)){var e=new RegExp("(\\d+)("+d+")$").exec(a);if(!e)return null;e[2]&&(c.unit=e[2])}return c},breakText:function(a,b,c,d){d=d||{},c=c||{};var e=b.width,f=b.height,g=d.svgDocument||V("svg").node,h=V("tspan").node,i=V("text").attr(c).append(h).node,j=document.createTextNode("");i.style.opacity=0,i.style.display="block",h.style.display="block",h.appendChild(j),g.appendChild(i),d.svgDocument||document.body.appendChild(g);for(var k,l,m=d.separator||" ",n=d.eol||"\n",o=a.split(m),p=[],q=[],r=0,s=0,t=o.length;r<t;r++){var u=o[r];if(u)if(n&&u.indexOf(n)>=0)if(u.length>1){for(var v=u.split(n),w=0,x=v.length-1;w<x;w++)v.splice(2*w+1,0,n);Array.prototype.splice.apply(o,[r,1].concat(v)),r--,t+=v.length-1}else s++;else{if(j.data=q[s]?q[s]+" "+u:u,h.getComputedTextLength()<=e)q[s]=j.data,k&&(p[s++]=!0,k=0);else{if(!q[s]||k){var y=!!k;if(k=u.length-1,y||!k){if(!k){if(!q[s]){q=[];break}o.splice(r,2,u+o[r+1]),t--,p[s++]=!0,r--;continue}o[r]=u.substring(0,k),o[r+1]=u.substring(k)+o[r+1]}else o.splice(r,1,u.substring(0,k),u.substring(k)),t++,s&&!p[s-1]&&s--;r--;continue}s++,r--}if(void 0!==f){if(void 0===l){var z;z="auto"===c.lineHeight?{value:1.5,unit:"em"}:joint.util.parseCssNumeric(c.lineHeight,["em"])||{value:1,unit:"em"},l=z.value,"em"===z.unit&&(l*=i.getBBox().height)}if(l*q.length>f){q.splice(Math.floor(f/l));break}}}}return d.svgDocument?g.removeChild(i):document.body.removeChild(g),q.join(n)},sanitizeHTML:function(a){var b=$($.parseHTML("<div>"+a+"</div>",null,!1));return b.find("*").each(function(){var a=this;$.each(a.attributes,function(){var b=this,c=b.name,d=b.value;0!==c.indexOf("on")&&0!==d.indexOf("javascript:")||$(a).removeAttr(c)})}),b.html()},downloadBlob:function(a,b){if(window.navigator.msSaveBlob)window.navigator.msSaveBlob(a,b);else{var c=window.URL.createObjectURL(a),d=document.createElement("a");d.href=c,d.download=b,document.body.appendChild(d),d.click(),document.body.removeChild(d),window.URL.revokeObjectURL(c)}},downloadDataUri:function(a,b){var c=joint.util.dataUriToBlob(a);joint.util.downloadBlob(c,b)},dataUriToBlob:function(a){a=a.replace(/\s/g,""),a=decodeURIComponent(a);var b,c=a.indexOf(","),d=a.slice(0,c),e=d.split(":")[1].split(";")[0],f=a.slice(c+1);b=d.indexOf("base64")>=0?atob(f):unescape(encodeURIComponent(f));for(var g=new window.Uint8Array(b.length),h=0;h<b.length;h++)g[h]=b.charCodeAt(h);return new Blob([g],{type:e})},imageToDataUri:function(a,b){if(!a||"data:"===a.substr(0,"data:".length))return setTimeout(function(){b(null,a)},0);var c=function(b,c){if(200===b.status){var d=new FileReader;d.onload=function(a){var b=a.target.result;c(null,b)},d.onerror=function(){c(new Error("Failed to load image "+a))},d.readAsDataURL(b.response)}else c(new Error("Failed to load image "+a))},d=function(b,c){var d=function(a){for(var b=32768,c=[],d=0;d<a.length;d+=b)c.push(String.fromCharCode.apply(null,a.subarray(d,d+b)));return c.join("")};if(200===b.status){var e=new Uint8Array(b.response),f=a.split(".").pop()||"png",g={svg:"svg+xml"},h="data:image/"+(g[f]||f)+";base64,",i=h+btoa(d(e));c(null,i)}else c(new Error("Failed to load image "+a))},e=new XMLHttpRequest;e.open("GET",a,!0),e.addEventListener("error",function(){b(new Error("Failed to load image "+a))}),e.responseType=window.FileReader?"blob":"arraybuffer",e.addEventListener("load",function(){window.FileReader?c(e,b):d(e,b)}),e.send()},getElementBBox:function(a){var b=$(a);if(0===b.length)throw new Error("Element not found");var c=b[0],d=c.ownerDocument,e=c.getBoundingClientRect(),f=0,g=0;if(c.ownerSVGElement){var h=V(c),i=h.getBBox({target:h.svg()});f=e.width-i.width,g=e.height-i.height}return{x:e.left+window.pageXOffset-d.documentElement.offsetLeft+f/2,y:e.top+window.pageYOffset-d.documentElement.offsetTop+g/2,width:e.width-f,height:e.height-g}},sortElements:function(a,b){var c=$(a),d=c.map(function(){var a=this,b=a.parentNode,c=b.insertBefore(document.createTextNode(""),a.nextSibling);return function(){if(b===this)throw new Error("You can't sort elements if any one is a descendant of another.");b.insertBefore(this,c),b.removeChild(c)}});return Array.prototype.sort.call(c,b).each(function(a){d[a].call(this)})},setAttributesBySelector:function(a,b){var c=$(a);joint.util.forIn(b,function(a,b){var d=c.find(b).addBack().filter(b);joint.util.has(a,"class")&&(d.addClass(a.class),a=joint.util.omit(a,"class")),d.attr(a)})},normalizeSides:function(a){if(Object(a)!==a){var b=0;return isFinite(a)&&(b=+a),{top:b,right:b,bottom:b,left:b}}var c,d,e,f;return c=d=e=f=0,isFinite(a.vertical)&&(c=e=+a.vertical),isFinite(a.horizontal)&&(d=f=+a.horizontal),isFinite(a.top)&&(c=+a.top),isFinite(a.right)&&(d=+a.right),isFinite(a.bottom)&&(e=+a.bottom),isFinite(a.left)&&(f=+a.left),{top:c,right:d,bottom:e,left:f}},timing:{linear:function(a){return a},quad:function(a){return a*a},cubic:function(a){return a*a*a},inout:function(a){if(a<=0)return 0;if(a>=1)return 1;var b=a*a,c=b*a;return 4*(a<.5?c:3*(a-b)+c-.75)},exponential:function(a){return Math.pow(2,10*(a-1))},bounce:function(a){for(var b=0,c=1;1;b+=c,c/=2)if(a>=(7-4*b)/11){var d=(11-6*b-11*a)/4;return-d*d+c*c}},reverse:function(a){return function(b){return 1-a(1-b)}},reflect:function(a){return function(b){return.5*(b<.5?a(2*b):2-a(2-2*b))}},clamp:function(a,b,c){return b=b||0,c=c||1,function(d){var e=a(d);return e<b?b:e>c?c:e}},back:function(a){return a||(a=1.70158),function(b){return b*b*((a+1)*b-a)}},elastic:function(a){return a||(a=1.5),function(b){return Math.pow(2,10*(b-1))*Math.cos(20*Math.PI*a/3*b)}}},interpolate:{number:function(a,b){var c=b-a;return function(b){return a+c*b}},object:function(a,b){var c=Object.keys(a);return function(d){var e,f,g={};for(e=c.length-1;e!=-1;e--)f=c[e],g[f]=a[f]+(b[f]-a[f])*d;return g}},hexColor:function(a,b){var c=parseInt(a.slice(1),16),d=parseInt(b.slice(1),16),e=255&c,f=(255&d)-e,g=65280&c,h=(65280&d)-g,i=16711680&c,j=(16711680&d)-i;return function(a){var b=e+f*a&255,c=g+h*a&65280,d=i+j*a&16711680;return"#"+(1<<24|b|c|d).toString(16).slice(1)}},unit:function(a,b){var c=/(-?[0-9]*.[0-9]*)(px|em|cm|mm|in|pt|pc|%)/,d=c.exec(a),e=c.exec(b),f=e[1].indexOf("."),g=f>0?e[1].length-f-1:0;a=+d[1];var h=+e[1]-a,i=d[2];return function(b){return(a+h*b).toFixed(g)+i}}},filter:{outline:function(a){var b='<filter><feFlood flood-color="${color}" flood-opacity="${opacity}" result="colored"/><feMorphology in="SourceAlpha" result="morphedOuter" operator="dilate" radius="${outerRadius}" /><feMorphology in="SourceAlpha" result="morphedInner" operator="dilate" radius="${innerRadius}" /><feComposite result="morphedOuterColored" in="colored" in2="morphedOuter" operator="in"/><feComposite operator="xor" in="morphedOuterColored" in2="morphedInner" result="outline"/><feMerge><feMergeNode in="outline"/><feMergeNode in="SourceGraphic"/></feMerge></filter>',c=Number.isFinite(a.margin)?a.margin:2,d=Number.isFinite(a.width)?a.width:1;return joint.util.template(b)({color:a.color||"blue",opacity:Number.isFinite(a.opacity)?a.opacity:1,outerRadius:c+d,innerRadius:c})},highlight:function(a){var b='<filter><feFlood flood-color="${color}" flood-opacity="${opacity}" result="colored"/><feMorphology result="morphed" in="SourceGraphic" operator="dilate" radius="${width}"/><feComposite result="composed" in="colored" in2="morphed" operator="in"/><feGaussianBlur result="blured" in="composed" stdDeviation="${blur}"/><feBlend in="SourceGraphic" in2="blured" mode="normal"/></filter>';return joint.util.template(b)({color:a.color||"red",width:Number.isFinite(a.width)?a.width:1,blur:Number.isFinite(a.blur)?a.blur:0,opacity:Number.isFinite(a.opacity)?a.opacity:1})},blur:function(a){var b=Number.isFinite(a.x)?a.x:2;return joint.util.template('<filter><feGaussianBlur stdDeviation="${stdDeviation}"/></filter>')({stdDeviation:Number.isFinite(a.y)?[b,a.y]:b})},dropShadow:function(a){var b="SVGFEDropShadowElement"in window?'<filter><feDropShadow stdDeviation="${blur}" dx="${dx}" dy="${dy}" flood-color="${color}" flood-opacity="${opacity}"/></filter>':'<filter><feGaussianBlur in="SourceAlpha" stdDeviation="${blur}"/><feOffset dx="${dx}" dy="${dy}" result="offsetblur"/><feFlood flood-color="${color}"/><feComposite in2="offsetblur" operator="in"/><feComponentTransfer><feFuncA type="linear" slope="${opacity}"/></feComponentTransfer><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge></filter>';return joint.util.template(b)({dx:a.dx||0,dy:a.dy||0,opacity:Number.isFinite(a.opacity)?a.opacity:1,color:a.color||"black",blur:Number.isFinite(a.blur)?a.blur:4})},grayscale:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="matrix" values="${a} ${b} ${c} 0 0 ${d} ${e} ${f} 0 0 ${g} ${b} ${h} 0 0 0 0 0 1 0"/></filter>')({a:.2126+.7874*(1-b),b:.7152-.7152*(1-b),c:.0722-.0722*(1-b),d:.2126-.2126*(1-b),e:.7152+.2848*(1-b),f:.0722-.0722*(1-b),g:.2126-.2126*(1-b),h:.0722+.9278*(1-b)})},sepia:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="matrix" values="${a} ${b} ${c} 0 0 ${d} ${e} ${f} 0 0 ${g} ${h} ${i} 0 0 0 0 0 1 0"/></filter>')({a:.393+.607*(1-b),b:.769-.769*(1-b),c:.189-.189*(1-b),d:.349-.349*(1-b),e:.686+.314*(1-b),f:.168-.168*(1-b),g:.272-.272*(1-b),h:.534-.534*(1-b),i:.131+.869*(1-b)})},saturate:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="saturate" values="${amount}"/></filter>')({amount:1-b})},hueRotate:function(a){return joint.util.template('<filter><feColorMatrix type="hueRotate" values="${angle}"/></filter>')({angle:a.angle||0})},invert:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feComponentTransfer><feFuncR type="table" tableValues="${amount} ${amount2}"/><feFuncG type="table" tableValues="${amount} ${amount2}"/><feFuncB type="table" tableValues="${amount} ${amount2}"/></feComponentTransfer></filter>')({amount:b,amount2:1-b})},brightness:function(a){return joint.util.template('<filter><feComponentTransfer><feFuncR type="linear" slope="${amount}"/><feFuncG type="linear" slope="${amount}"/><feFuncB type="linear" slope="${amount}"/></feComponentTransfer></filter>')({amount:Number.isFinite(a.amount)?a.amount:1})},contrast:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feComponentTransfer><feFuncR type="linear" slope="${amount}" intercept="${amount2}"/><feFuncG type="linear" slope="${amount}" intercept="${amount2}"/><feFuncB type="linear" slope="${amount}" intercept="${amount2}"/></feComponentTransfer></filter>')({amount:b,amount2:.5-b/2})}},format:{number:function(a,b,c){function d(a){for(var b=a.length,d=[],e=0,f=c.grouping[0];b>0&&f>0;)d.push(a.substring(b-=f,b+f)),f=c.grouping[e=(e+1)%c.grouping.length];return d.reverse().join(c.thousands)}c=c||{currency:["$",""],decimal:".",thousands:",",grouping:[3]};var e=/(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i,f=e.exec(a),g=f[1]||" ",h=f[2]||">",i=f[3]||"",j=f[4]||"",k=f[5],l=+f[6],m=f[7],n=f[8],o=f[9],p=1,q="",r="",s=!1;switch(n&&(n=+n.substring(1)),(k||"0"===g&&"="===h)&&(k=g="0",h="=",m&&(l-=Math.floor((l-1)/4))),o){case"n":m=!0,o="g";break;case"%":p=100,r="%",o="f";break;case"p":p=100,r="%",o="r";break;case"b":case"o":case"x":case"X":"#"===j&&(q="0"+o.toLowerCase());break;case"c":case"d":s=!0,n=0;break;case"s":p=-1,o="r"}"$"===j&&(q=c.currency[0],r=c.currency[1]),"r"!=o||n||(o="g"),null!=n&&("g"==o?n=Math.max(1,Math.min(21,n)):"e"!=o&&"f"!=o||(n=Math.max(0,Math.min(20,n))));var t=k&&m;if(s&&b%1)return"";var u=b<0||0===b&&1/b<0?(b=-b,"-"):i,v=r;if(p<0){var w=this.prefix(b,n);b=w.scale(b),v=w.symbol+r}else b*=p;b=this.convert(o,b,n);var x=b.lastIndexOf("."),y=x<0?b:b.substring(0,x),z=x<0?"":c.decimal+b.substring(x+1);!k&&m&&c.grouping&&(y=d(y));var A=q.length+y.length+z.length+(t?0:u.length),B=A<l?new Array(A=l-A+1).join(g):"";return t&&(y=d(B+y)),u+=q,b=y+z,("<"===h?u+b+B:">"===h?B+u+b:"^"===h?B.substring(0,A>>=1)+u+b+B.substring(A):u+(t?b:B+b))+v},string:function(a,b){for(var c,d="{",e=!1,f=[];(c=a.indexOf(d))!==-1;){var g,h,i;if(g=a.slice(0,c),e){h=g.split(":"),i=h.shift().split("."),g=b;for(var j=0;j<i.length;j++)g=g[i[j]];h.length&&(g=this.number(h,g))}f.push(g),a=a.slice(c+1),d=(e=!e)?"}":"{"}return f.push(a),f.join("")},convert:function(a,b,c){switch(a){case"b":return b.toString(2);case"c":return String.fromCharCode(b);case"o":return b.toString(8);case"x":return b.toString(16);case"X":return b.toString(16).toUpperCase();case"g":return b.toPrecision(c);case"e":return b.toExponential(c);case"f":return b.toFixed(c);case"r":return(b=this.round(b,this.precision(b,c))).toFixed(Math.max(0,Math.min(20,this.precision(b*(1+1e-15),c))));default:return b+""}},round:function(a,b){return b?Math.round(a*(b=Math.pow(10,b)))/b:Math.round(a)},precision:function(a,b){return b-(a?Math.ceil(Math.log(a)/Math.LN10):1)},prefix:function(a,b){var c=["y","z","a","f","p","n","\xb5","m","","k","M","G","T","P","E","Z","Y"].map(function(a,b){var c=Math.pow(10,3*Math.abs(8-b));return{scale:b>8?function(a){return a/c}:function(a){return a*c},symbol:a}}),d=0;return a&&(a<0&&(a*=-1),b&&(a=this.round(a,this.precision(a,b))),d=1+Math.floor(1e-12+Math.log(a)/Math.LN10),d=Math.max(-24,Math.min(24,3*Math.floor((d<=0?d+1:d-1)/3)))),c[8+d/3]}},template:function(a){var b=/<%= ([^ ]+) %>|\$\{ ?([^\{\} ]+) ?\}|\{\{([^\{\} ]+)\}\}/g;return function(c){return c=c||{},a.replace(b,function(a){for(var b=Array.from(arguments),d=b.slice(1,4).find(function(a){return!!a}),e=d.split("."),f=c[e.shift()];void 0!==f&&e.length;)f=f[e.shift()];return void 0!==f?f:""})}},toggleFullScreen:function(a){function b(a,b){for(var c=["webkit","moz","ms","o",""],d=0;d<c.length;d++){var e=c[d],f=e?e+b:b.substr(0,1).toLowerCase()+b.substr(1);if(void 0!==a[f])return joint.util.isFunction(a[f])?a[f]():a[f]}}var c=window.top.document;a=a||c.body,b(c,"FullscreenElement")||b(c,"FullScreenElement")?b(c,"ExitFullscreen")||b(c,"CancelFullScreen"):b(a,"RequestFullscreen")||b(a,"RequestFullScreen")},addClassNamePrefix:function(a){return a?a.toString().split(" ").map(function(a){return a.substr(0,joint.config.classNamePrefix.length)!==joint.config.classNamePrefix&&(a=joint.config.classNamePrefix+a),a}).join(" "):a},removeClassNamePrefix:function(a){return a?a.toString().split(" ").map(function(a){return a.substr(0,joint.config.classNamePrefix.length)===joint.config.classNamePrefix&&(a=a.substr(joint.config.classNamePrefix.length)),a}).join(" "):a},wrapWith:function(a,b,c){if(joint.util.isString(c)){if(!joint.util.wrappers[c])throw new Error('Unknown wrapper: "'+c+'"');c=joint.util.wrappers[c]}if(!joint.util.isFunction(c))throw new Error("Wrapper must be a function.");this.toArray(b).forEach(function(b){a[b]=c(a[b])})},wrappers:{cells:function(a){return function(){var b=Array.from(arguments),c=b.length,d=c>0&&b[0]||[],e=c>1&&b[c-1]||{};return Array.isArray(d)||(e instanceof joint.dia.Cell?d=b:d instanceof joint.dia.Cell&&(b.length>1&&b.pop(),d=b)),e instanceof joint.dia.Cell&&(e={}),a.call(this,d,e)}}},parseDOMJSON:function(a,b){for(var c={},d=V.namespace.xmlns,e=b||d,f=document.createDocumentFragment(),g=[a,f,e];g.length>0;){e=g.pop();for(var h=g.pop(),i=g.pop(),j=0,k=i.length;j<k;j++){var l=i[j];if(!l.hasOwnProperty("tagName"))throw new Error("json-dom-parser: missing tagName");var m=l.tagName;l.hasOwnProperty("namespaceURI")&&(e=l.namespaceURI);var n=document.createElementNS(e,m),o=e===d,p=o?V:$,q=l.attributes;q&&p(n).attr(q);var r=l.style;if(r&&$(n).css(r),l.hasOwnProperty("className")){var s=l.className;o?n.className.baseVal=s:n.className=s}if(l.hasOwnProperty("selector")){var t=l.selector;if(c[t])throw new Error("json-dom-parser: selector must be unique");c[t]=n,p(n).attr("joint-selector",t)}h.appendChild(n);var u=l.children;Array.isArray(u)&&g.push(u,n,e)}}return{fragment:f,selectors:c}},sortedIndex:_.sortedIndexBy||_.sortedIndex,uniq:_.uniqBy||_.uniq,uniqueId:_.uniqueId,sortBy:_.sortBy,isFunction:_.isFunction,result:_.result,union:_.union,invoke:_.invokeMap||_.invoke,difference:_.difference,intersection:_.intersection,omit:_.omit,pick:_.pick,has:_.has,bindAll:_.bindAll,assign:_.assign,defaults:_.defaults,defaultsDeep:_.defaultsDeep,isPlainObject:_.isPlainObject,isEmpty:_.isEmpty,isEqual:_.isEqual,noop:function(){},cloneDeep:_.cloneDeep,toArray:_.toArray,flattenDeep:_.flattenDeep,camelCase:_.camelCase,groupBy:_.groupBy,forIn:_.forIn,without:_.without,debounce:_.debounce,clone:_.clone,isBoolean:function(a){var b=Object.prototype.toString;return a===!0||a===!1||!!a&&"object"==typeof a&&"[object Boolean]"===b.call(a)},isObject:function(a){return!!a&&("object"==typeof a||"function"==typeof a)},isNumber:function(a){var b=Object.prototype.toString;return"number"==typeof a||!!a&&"object"==typeof a&&"[object Number]"===b.call(a)},isString:function(a){var b=Object.prototype.toString;return"string"==typeof a||!!a&&"object"==typeof a&&"[object String]"===b.call(a)},merge:function(){if(_.mergeWith){var a=Array.from(arguments),b=a[a.length-1],c=this.isFunction(b)?b:this.noop;return a.push(function(a,b){var d=c(a,b);return void 0!==d?d:Array.isArray(a)&&!Array.isArray(b)?b:void 0}),_.mergeWith.apply(this,a)}return _.merge.apply(this,arguments)}}};joint.mvc.View=Backbone.View.extend({options:{},theme:null,themeClassNamePrefix:joint.util.addClassNamePrefix("theme-"),requireSetThemeOverride:!1,defaultTheme:joint.config.defaultTheme,children:null,childNodes:null,constructor:function(a){this.requireSetThemeOverride=a&&!!a.theme,this.options=joint.util.assign({},this.options,a),Backbone.View.call(this,a)},initialize:function(a){joint.util.bindAll(this,"setTheme","onSetTheme","remove","onRemove"),joint.mvc.views[this.cid]=this,this.setTheme(this.options.theme||this.defaultTheme),this.init()},renderChildren:function(a){if(a||(a=this.children),a){var b=V.namespace[this.svgElement?"xmlns":"xhtml"],c=joint.util.parseDOMJSON(a,b);this.vel.empty().append(c.fragment),this.childNodes=c.selectors}return this},_ensureElement:function(){if(this.el)this.setElement(joint.util.result(this,"el"));else{var a=joint.util.result(this,"tagName"),b=joint.util.assign({},joint.util.result(this,"attributes"));this.id&&(b.id=joint.util.result(this,"id")),this.setElement(this._createElement(a)),this._setAttributes(b)}this._ensureElClassName()},_setAttributes:function(a){this.svgElement?this.vel.attr(a):this.$el.attr(a)},_createElement:function(a){return this.svgElement?document.createElementNS(V.namespace.xmlns,a):document.createElement(a)},_setElement:function(a){this.$el=a instanceof Backbone.$?a:Backbone.$(a),this.el=this.$el[0],this.svgElement&&(this.vel=V(this.el))},_ensureElClassName:function(){var a=joint.util.result(this,"className"),b=joint.util.addClassNamePrefix(a);this.svgElement?this.vel.removeClass(a).addClass(b):this.$el.removeClass(a).addClass(b)},init:function(){},onRender:function(){},setTheme:function(a,b){return b=b||{},this.theme&&this.requireSetThemeOverride&&!b.override?this:(this.removeThemeClassName(),this.addThemeClassName(a),this.onSetTheme(this.theme,a),this.theme=a,this)},addThemeClassName:function(a){a=a||this.theme;var b=this.themeClassNamePrefix+a;return this.svgElement?this.vel.addClass(b):this.$el.addClass(b),this},removeThemeClassName:function(a){a=a||this.theme;var b=this.themeClassNamePrefix+a;return this.svgElement?this.vel.removeClass(b):this.$el.removeClass(b),this},onSetTheme:function(a,b){},remove:function(){return this.onRemove(),this.undelegateDocumentEvents(),joint.mvc.views[this.cid]=null,Backbone.View.prototype.remove.apply(this,arguments),this},onRemove:function(){},getEventNamespace:function(){return".joint-event-ns-"+this.cid},delegateElementEvents:function(a,b,c){if(!b)return this;c||(c={});var d=this.getEventNamespace();for(var e in b){var f=b[e];"function"!=typeof f&&(f=this[f]),f&&$(a).on(e+d,c,f.bind(this))}return this},undelegateElementEvents:function(a){return $(a).off(this.getEventNamespace()),this},delegateDocumentEvents:function(a,b){return a||(a=joint.util.result(this,"documentEvents")),this.delegateElementEvents(document,a,b)},undelegateDocumentEvents:function(){return this.undelegateElementEvents(document)},eventData:function(a,b){if(!a)throw new Error("eventData(): event object required.");var c=a.data,d="__"+this.cid+"__";return void 0===b?c?c[d]||{}:{}:(c||(c=a.data={}),c[d]||(c[d]={}),joint.util.assign(c[d],b),this)}},{extend:function(){var a=Array.from(arguments),b=a[0]&&joint.util.assign({},a[0])||{},c=a[1]&&joint.util.assign({},a[1])||{},d=b.render||this.prototype&&this.prototype.render||null;return b.render=function(){return d&&d.apply(this,arguments),this.onRender(),this},Backbone.View.extend.call(this,b,c)}}),joint.dia.GraphCells=Backbone.Collection.extend({cellNamespace:joint.shapes,initialize:function(a,b){b.cellNamespace&&(this.cellNamespace=b.cellNamespace),this.graph=b.graph},model:function(a,b){var c=b.collection,d=c.cellNamespace,e="link"===a.type?joint.dia.Link:joint.util.getByPath(d,a.type,".")||joint.dia.Element,f=new e(a,b);return b.dry||(f.graph=c.graph),f},comparator:function(a){return a.get("z")||0}}),joint.dia.Graph=Backbone.Model.extend({_batches:{},initialize:function(a,b){b=b||{};var c=new joint.dia.GraphCells([],{model:b.cellModel,cellNamespace:b.cellNamespace,graph:this});Backbone.Model.prototype.set.call(this,"cells",c),c.on("all",this.trigger,this),this.on("change:z",this._sortOnChangeZ,this),this._out={},this._in={},this._nodes={},this._edges={},c.on("add",this._restructureOnAdd,this),c.on("remove",this._restructureOnRemove,this),c.on("reset",this._restructureOnReset,this),c.on("change:source",this._restructureOnChangeSource,this),c.on("change:target",this._restructureOnChangeTarget,this),c.on("remove",this._removeCell,this)},_sortOnChangeZ:function(){this.get("cells").sort()},_restructureOnAdd:function(a){if(a.isLink()){this._edges[a.id]=!0;var b=a.source(),c=a.target();b.id&&((this._out[b.id]||(this._out[b.id]={}))[a.id]=!0),c.id&&((this._in[c.id]||(this._in[c.id]={}))[a.id]=!0)}else this._nodes[a.id]=!0},_restructureOnRemove:function(a){if(a.isLink()){delete this._edges[a.id];var b=a.source(),c=a.target();b.id&&this._out[b.id]&&this._out[b.id][a.id]&&delete this._out[b.id][a.id],c.id&&this._in[c.id]&&this._in[c.id][a.id]&&delete this._in[c.id][a.id]}else delete this._nodes[a.id]},_restructureOnReset:function(a){a=a.models,this._out={},this._in={},this._nodes={},this._edges={},a.forEach(this._restructureOnAdd,this)},_restructureOnChangeSource:function(a){var b=a.previous("source");b.id&&this._out[b.id]&&delete this._out[b.id][a.id];var c=a.source();c.id&&((this._out[c.id]||(this._out[c.id]={}))[a.id]=!0)},_restructureOnChangeTarget:function(a){var b=a.previous("target");b.id&&this._in[b.id]&&delete this._in[b.id][a.id];var c=a.get("target");c.id&&((this._in[c.id]||(this._in[c.id]={}))[a.id]=!0)},getOutboundEdges:function(a){return this._out&&this._out[a]||{}},getInboundEdges:function(a){return this._in&&this._in[a]||{}},toJSON:function(){var a=Backbone.Model.prototype.toJSON.apply(this,arguments);return a.cells=this.get("cells").toJSON(),a},fromJSON:function(a,b){if(!a.cells)throw new Error("Graph JSON must contain cells array.");return this.set(a,b)},set:function(a,b,c){var d;return"object"==typeof a?(d=a,c=b):(d={})[a]=b,d.hasOwnProperty("cells")&&(this.resetCells(d.cells,c),d=joint.util.omit(d,"cells")),Backbone.Model.prototype.set.call(this,d,c)},clear:function(a){a=joint.util.assign({},a,{clear:!0});var b=this.get("cells");if(0===b.length)return this;this.startBatch("clear",a);var c=b.sortBy(function(a){return a.isLink()?1:2});do c.shift().remove(a);while(c.length>0);return this.stopBatch("clear"),this},_prepareCell:function(a,b){var c;if(a instanceof Backbone.Model?(c=a.attributes,a.graph||b&&b.dry||(a.graph=this)):c=a,!joint.util.isString(c.type))throw new TypeError("dia.Graph: cell type must be a string.");return a},minZIndex:function(){var a=this.get("cells").first();return a?a.get("z")||0:0},maxZIndex:function(){var a=this.get("cells").last();return a?a.get("z")||0:0},addCell:function(a,b){return Array.isArray(a)?this.addCells(a,b):(a instanceof Backbone.Model?a.has("z")||a.set("z",this.maxZIndex()+1):void 0===a.z&&(a.z=this.maxZIndex()+1),this.get("cells").add(this._prepareCell(a,b),b||{}),this)},addCells:function(a,b){return a.length&&(a=joint.util.flattenDeep(a),b.position=a.length,this.startBatch("add"),a.forEach(function(a){b.position--,this.addCell(a,b)},this),this.stopBatch("add")),this},resetCells:function(a,b){var c=joint.util.toArray(a).map(function(a){return this._prepareCell(a,b)},this);return this.get("cells").reset(c,b),this},removeCells:function(a,b){return a.length&&(this.startBatch("remove"),joint.util.invoke(a,"remove",b),this.stopBatch("remove")),this},_removeCell:function(a,b,c){c=c||{},c.clear||(c.disconnectLinks?this.disconnectLinks(a,c):this.removeLinks(a,c)),this.get("cells").remove(a,{silent:!0}),a.graph===this&&(a.graph=null)},getCell:function(a){return this.get("cells").get(a)},getCells:function(){return this.get("cells").toArray()},getElements:function(){return Object.keys(this._nodes).map(this.getCell,this)},getLinks:function(){return Object.keys(this._edges).map(this.getCell,this)},getFirstCell:function(){return this.get("cells").first()},getLastCell:function(){return this.get("cells").last()},getConnectedLinks:function(a,b){b=b||{};var c=b.inbound,d=b.outbound;void 0===c&&void 0===d&&(c=d=!0);var e=[],f={};if(d&&joint.util.forIn(this.getOutboundEdges(a.id),function(a,b){f[b]||(e.push(this.getCell(b)),f[b]=!0)}.bind(this)),c&&joint.util.forIn(this.getInboundEdges(a.id),function(a,b){f[b]||(e.push(this.getCell(b)),f[b]=!0)}.bind(this)),b.deep){var g=a.getEmbeddedCells({deep:!0}),h={};g.forEach(function(a){a.isElement()&&(h[a.id]=!0)}),g.forEach(function(a){a.isLink()||(d&&joint.util.forIn(this.getOutboundEdges(a.id),function(a,c){if(!f[c]){var d=this.getCell(c),g=d.source().id,i=d.target().id;if(!b.includeEnclosed&&g&&h[g]&&i&&h[i])return;e.push(this.getCell(c)),f[c]=!0}}.bind(this)),c&&joint.util.forIn(this.getInboundEdges(a.id),function(a,c){if(!f[c]){var d=this.getCell(c),g=d.source().id,i=d.target().id;if(!b.includeEnclosed&&g&&h[g]&&i&&h[i])return;e.push(this.getCell(c)),f[c]=!0}}.bind(this)))},this)}return e},getNeighbors:function(a,b){b=b||{};var c=b.inbound,d=b.outbound;void 0===c&&void 0===d&&(c=d=!0);var e=this.getConnectedLinks(a,b).reduce(function(e,f){var g=f.source(),h=f.target(),i=f.hasLoop(b);if(c&&joint.util.has(g,"id")&&!e[g.id]){var j=this.getCell(g.id);!i&&(!j||j===a||b.deep&&j.isEmbeddedIn(a))||(e[g.id]=j)}if(d&&joint.util.has(h,"id")&&!e[h.id]){var k=this.getCell(h.id);!i&&(!k||k===a||b.deep&&k.isEmbeddedIn(a))||(e[h.id]=k)}return e}.bind(this),{});return joint.util.toArray(e)},getCommonAncestor:function(){var a=Array.from(arguments).map(function(a){for(var b=[],c=a.get("parent");c;)b.push(c),c=this.getCell(c).get("parent");return b},this);a=a.sort(function(a,b){return a.length-b.length});var b=joint.util.toArray(a.shift()).find(function(b){return a.every(function(a){return a.includes(b)})});return this.getCell(b)},getSuccessors:function(a,b){b=b||{};var c=[];return this.search(a,function(b){b!==a&&c.push(b)},joint.util.assign({},b,{outbound:!0})),c},cloneCells:function(a){a=joint.util.uniq(a);var b=joint.util.toArray(a).reduce(function(a,b){return a[b.id]=b.clone(),a},{});return joint.util.toArray(a).forEach(function(a){var c=b[a.id];if(c.isLink()){var d=c.source(),e=c.target();d.id&&b[d.id]&&c.prop("source/id",b[d.id].id),e.id&&b[e.id]&&c.prop("target/id",b[e.id].id)}var f=a.get("parent");f&&b[f]&&c.set("parent",b[f].id);var g=joint.util.toArray(a.get("embeds")).reduce(function(a,c){return b[c]&&a.push(b[c].id),a},[]);joint.util.isEmpty(g)||c.set("embeds",g)}),b},cloneSubgraph:function(a,b){var c=this.getSubgraph(a,b);return this.cloneCells(c)},getSubgraph:function(a,b){b=b||{};var c=[],d={},e=[],f=[];return joint.util.toArray(a).forEach(function(a){if(d[a.id]||(c.push(a),d[a.id]=a,a.isLink()?f.push(a):e.push(a)),b.deep){var g=a.getEmbeddedCells({deep:!0});g.forEach(function(a){d[a.id]||(c.push(a),d[a.id]=a,a.isLink()?f.push(a):e.push(a))})}}),f.forEach(function(a){var b=a.source(),f=a.target();
+var g={};!function(a){function b(a,b){return b.unshift(null),new(Function.prototype.bind.apply(a,b))}function c(a){var b,c,d=[];for(c=arguments.length,b=1;b<c;b++)d.push(arguments[b]);if(!a)throw new Error("Missing a parent object.");var e=Object.create(a);for(c=d.length,b=0;b<c;b++){var f,g,h=d[b];for(g in h)h.hasOwnProperty(g)&&(delete e[g],f=Object.getOwnPropertyDescriptor(h,g),Object.defineProperty(e,g,f))}return e}var d=Math,e=d.abs,f=d.cos,g=d.sin,h=d.sqrt,i=d.min,j=d.max,k=d.atan2,l=d.round,m=d.floor,n=d.PI,o=d.random,p=d.pow;a.bezier={curveThroughPoints:function(a){return console.warn("deprecated"),new t(q.throughPoints(a)).serialize()},getCurveControlPoints:function(a){console.warn("deprecated");var b,c=[],d=[],e=a.length-1;if(1==e)return c[0]=new u((2*a[0].x+a[1].x)/3,(2*a[0].y+a[1].y)/3),d[0]=new u(2*c[0].x-a[0].x,2*c[0].y-a[0].y),[c,d];var f=[];for(b=1;b<e-1;b++)f[b]=4*a[b].x+2*a[b+1].x;f[0]=a[0].x+2*a[1].x,f[e-1]=(8*a[e-1].x+a[e].x)/2;var g=this.getFirstControlPoints(f);for(b=1;b<e-1;++b)f[b]=4*a[b].y+2*a[b+1].y;f[0]=a[0].y+2*a[1].y,f[e-1]=(8*a[e-1].y+a[e].y)/2;var h=this.getFirstControlPoints(f);for(b=0;b<e;b++)c.push(new u(g[b],h[b])),b<e-1?d.push(new u(2*a[b+1].x-g[b+1],2*a[b+1].y-h[b+1])):d.push(new u((a[e].x+g[e-1])/2,(a[e].y+h[e-1])/2));return[c,d]},getFirstControlPoints:function(a){console.warn("deprecated");var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c},getCurveDivider:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){var b=e.divide(a);return[{p0:b[0].start,p1:b[0].controlPoint1,p2:b[0].controlPoint2,p3:b[0].end},{p0:b[1].start,p1:b[1].controlPoint1,p2:b[1].controlPoint2,p3:b[1].end}]}},getInversionSolver:function(a,b,c,d){console.warn("deprecated");var e=new q(a,b,c,d);return function(a){return e.closestPointT(a)}}};var q=a.Curve=function(a,b,c,d){return this instanceof q?a instanceof q?new q(a.start,a.controlPoint1,a.controlPoint2,a.end):(this.start=new u(a),this.controlPoint1=new u(b),this.controlPoint2=new u(c),void(this.end=new u(d))):new q(a,b,c,d)};q.throughPoints=function(){function a(a){var b=a.length,c=[],d=[],e=2;c[0]=a[0]/e;for(var f=1;f<b;f++)d[f]=1/e,e=(f<b-1?4:3.5)-d[f],c[f]=(a[f]-c[f-1])/e;for(f=1;f<b;f++)c[b-f-1]-=d[b-f]*c[b-f];return c}function b(b){var c,d=[],e=[],f=b.length-1;if(1==f)return d[0]=new u((2*b[0].x+b[1].x)/3,(2*b[0].y+b[1].y)/3),e[0]=new u(2*d[0].x-b[0].x,2*d[0].y-b[0].y),[d,e];var g=[];for(c=1;c<f-1;c++)g[c]=4*b[c].x+2*b[c+1].x;g[0]=b[0].x+2*b[1].x,g[f-1]=(8*b[f-1].x+b[f].x)/2;var h=a(g);for(c=1;c<f-1;++c)g[c]=4*b[c].y+2*b[c+1].y;g[0]=b[0].y+2*b[1].y,g[f-1]=(8*b[f-1].y+b[f].y)/2;var i=a(g);for(c=0;c<f;c++)d.push(new u(h[c],i[c])),c<f-1?e.push(new u(2*b[c+1].x-h[c+1],2*b[c+1].y-i[c+1])):e.push(new u((b[f].x+h[f-1])/2,(b[f].y+i[f-1])/2));return[d,e]}return function(a){if(!a||Array.isArray(a)&&a.length<2)throw new Error("At least 2 points are required");for(var c=b(a),d=[],e=c[0].length,f=0;f<e;f++){var g=new u(c[0][f].x,c[0][f].y),h=new u(c[1][f].x,c[1][f].y);d.push(new q(a[f],g,h,a[f+1]))}return d}}(),q.prototype={bbox:function(){for(var a,b,c,d,f,g,k,l,m=this.start,n=this.controlPoint1,o=this.controlPoint2,p=this.end,q=m.x,r=m.y,s=n.x,t=n.y,u=o.x,w=o.y,x=p.x,y=p.y,z=new Array,A=new Array,B=[new Array,new Array],C=0;C<2;++C)if(0===C?(b=6*q-12*s+6*u,a=-3*q+9*s-9*u+3*x,c=3*s-3*q):(b=6*r-12*t+6*w,a=-3*r+9*t-9*w+3*y,c=3*t-3*r),e(a)<1e-12){if(e(b)<1e-12)continue;d=-c/b,0<d&&d<1&&A.push(d)}else k=b*b-4*c*a,l=h(k),k<0||(f=(-b+l)/(2*a),0<f&&f<1&&A.push(f),g=(-b-l)/(2*a),0<g&&g<1&&A.push(g));for(var D,E,F,G=A.length,H=G;G--;)d=A[G],D=1-d,E=D*D*D*q+3*D*D*d*s+3*D*d*d*u+d*d*d*x,B[0][G]=E,F=D*D*D*r+3*D*D*d*t+3*D*d*d*w+d*d*d*y,B[1][G]=F,z[G]={X:E,Y:F};A[H]=0,A[H+1]=1,z[H]={X:q,Y:r},z[H+1]={X:x,Y:y},B[0][H]=q,B[1][H]=r,B[0][H+1]=x,B[1][H+1]=y,A.length=H+2,B[0].length=H+2,B[1].length=H+2,z.length=H+2;var I=i.apply(null,B[0]),J=i.apply(null,B[1]),K=j.apply(null,B[0]),L=j.apply(null,B[1]);return new v(I,J,K-I,L-J)},clone:function(){return new q(this.start,this.controlPoint1,this.controlPoint2,this.end)},closestPoint:function(a,b){return this.pointAtT(this.closestPointT(a,b))},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d};return this.lengthAtT(this.closestPointT(a,e),e)},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.closestPointLength(a,e);if(!f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){b=b||{};for(var c,d,f,g,h,i,j=void 0===b.precision?this.PRECISION:b.precision,k=void 0===b.subdivisions?this.getSubdivisions({precision:j}):b.subdivisions,l=k.length,m=l?1/l:0,n=0;n<l;n++){var o=k[n],q=o.start.distance(a),r=o.end.distance(a),s=q+r;(!i||s<i)&&(c=o,d=n*m,f=(n+1)*m,g=q,h=r,i=s)}for(var t=p(10,-j);;){var u,v;if(u=g?e(g-h)/g:0,v=h?e(g-h)/h:0,u<t||v<t)return g<=h?d:f;var w=c.divide(.5);m/=2;var x=w[0].start.distance(a),y=w[0].end.distance(a),z=x+y,A=w[1].start.distance(a),B=w[1].end.distance(a),C=A+B;z<=C?(c=w[0],f-=m,g=x,h=y):(c=w[1],d+=m,g=A,h=B)}},closestPointTangent:function(a,b){return this.tangentAtT(this.closestPointT(a,b))},divide:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return[new q(b,b,b,b),new q(b,c,d,e)];if(a>=1)return[new q(b,c,d,e),new q(e,e,e,e)];var f=this.getSkeletonPoints(a),g=f.startControlPoint1,h=f.startControlPoint2,i=f.divider,j=f.dividerControlPoint1,k=f.dividerControlPoint2;return[new q(b,g,h,i),new q(i,j,k,e)]},endpointDistance:function(){return this.start.distance(this.end)},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.controlPoint1.x===a.controlPoint1.x&&this.controlPoint1.y===a.controlPoint1.y&&this.controlPoint2.x===a.controlPoint2.x&&this.controlPoint2.y===a.controlPoint2.y&&this.end.x===a.end.x&&this.end.y===a.end.y},getSkeletonPoints:function(a){var b=this.start,c=this.controlPoint1,d=this.controlPoint2,e=this.end;if(a<=0)return{startControlPoint1:b.clone(),startControlPoint2:b.clone(),divider:b.clone(),dividerControlPoint1:c.clone(),dividerControlPoint2:d.clone()};if(a>=1)return{startControlPoint1:c.clone(),startControlPoint2:d.clone(),divider:e.clone(),dividerControlPoint1:e.clone(),dividerControlPoint2:e.clone()};var f=new s(b,c).pointAt(a),g=new s(c,d).pointAt(a),h=new s(d,e).pointAt(a),i=new s(f,g).pointAt(a),j=new s(g,h).pointAt(a),k=new s(i,j).pointAt(a),l={startControlPoint1:f,startControlPoint2:i,divider:k,dividerControlPoint1:j,dividerControlPoint2:h};return l},getSubdivisions:function(a){a=a||{};var b=void 0===a.precision?this.PRECISION:a.precision,c=[new q(this.start,this.controlPoint1,this.controlPoint2,this.end)];if(0===b)return c;for(var d=this.endpointDistance(),e=p(10,-b),f=0;;){f+=1;for(var g=[],h=c.length,i=0;i<h;i++){var j=c[i],k=j.divide(.5);g.push(k[0],k[1])}for(var l=0,m=g.length,n=0;n<m;n++){var o=g[n];l+=o.endpointDistance()}var r=0!==l?(l-d)/l:0;if(f>1&&r<e)return g;c=g,d=l}},isDifferentiable:function(){var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},length:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=0,e=c.length,f=0;f<e;f++){var g=c[f];d+=g.endpointDistance()}return d},lengthAtT:function(a,b){if(a<=0)return 0;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=this.divide(a)[0],e=d.length({precision:c});return e},pointAt:function(a,b){if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();var c=this.tAt(a,b);return this.pointAtT(c)},pointAtLength:function(a,b){var c=this.tAtLength(a,b);return this.pointAtT(c)},pointAtT:function(a){return a<=0?this.start.clone():a>=1?this.end.clone():this.getSkeletonPoints(a).divider},PRECISION:3,scale:function(a,b,c){return this.start.scale(a,b,c),this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},tangentAt:function(a,b){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var c=this.tAt(a,b);return this.tangentAtT(c)},tangentAtLength:function(a,b){if(!this.isDifferentiable())return null;var c=this.tAtLength(a,b);return this.tangentAtT(c)},tangentAtT:function(a){if(!this.isDifferentiable())return null;a<0?a=0:a>1&&(a=1);var b=this.getSkeletonPoints(a),c=b.startControlPoint2,d=b.dividerControlPoint1,e=b.divider,f=new s(c,d);return f.translate(e.x-c.x,e.y-c.y),f},tAt:function(a,b){if(a<=0)return 0;if(a>=1)return 1;b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.subdivisions?this.getSubdivisions({precision:c}):b.subdivisions,e={precision:c,subdivisions:d},f=this.length(e),g=f*a;return this.tAtLength(g,e)},tAtLength:function(a,b){var c=!0;a<0&&(c=!1,a=-a),b=b||{};for(var d,e,f,g,h,i=void 0===b.precision?this.PRECISION:b.precision,j=void 0===b.subdivisions?this.getSubdivisions({precision:i}):b.subdivisions,k={precision:i,subdivisions:j},l=0,m=j.length,n=1/m,o=c?0:m-1;c?o<m:o>=0;c?o++:o--){var q=j[o],r=q.endpointDistance();if(a<=l+r){d=q,e=o*n,f=(o+1)*n,g=c?a-l:r+l-a,h=c?r+l-a:a-l;break}l+=r}if(!d)return c?1:0;for(var s=this.length(k),t=p(10,-i);;){var u;if(u=0!==s?g/s:0,u<t)return e;if(u=0!==s?h/s:0,u<t)return f;var v,w,x=d.divide(.5);n/=2;var y=x[0].endpointDistance(),z=x[1].endpointDistance();g<=y?(d=x[0],f-=n,v=g,w=y-v):(d=x[1],e+=n,v=g-y,w=z-v),g=v,h=w}},translate:function(a,b){return this.start.translate(a,b),this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},toPoints:function(a){a=a||{};for(var b=void 0===a.precision?this.PRECISION:a.precision,c=void 0===a.subdivisions?this.getSubdivisions({precision:b}):a.subdivisions,d=[c[0].start.clone()],e=c.length,f=0;f<e;f++){var g=c[f];d.push(g.end.clone())}return d},toPolyline:function(a){return new w(this.toPoints(a))},toString:function(){return this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};var r=a.Ellipse=function(a,b,c){return this instanceof r?a instanceof r?new r(new u(a.x,a.y),a.a,a.b):(a=new u(a),this.x=a.x,this.y=a.y,this.a=b,void(this.b=c)):new r(a,b,c)};r.fromRect=function(a){return a=new v(a),new r(a.center(),a.width/2,a.height/2)},r.prototype={bbox:function(){return new v(this.x-this.a,this.y-this.b,2*this.a,2*this.b)},clone:function(){return new r(this)},normalizedDistance:function(a){var b=a.x,c=a.y,d=this.a,e=this.b,f=this.x,g=this.y;return(b-f)*(b-f)/(d*d)+(c-g)*(c-g)/(e*e)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.a+=2*a,this.b+=2*b,this},containsPoint:function(a){return this.normalizedDistance(a)<=1},center:function(){return new u(this.x,this.y)},tangentTheta:function(a){var b,c,d=30,e=a.x,f=a.y,g=this.a,h=this.b,i=this.bbox().center(),j=i.x,k=i.y,l=e>i.x+g/2,m=e<i.x-g/2;return l||m?(b=e>i.x?f-d:f+d,c=g*g/(e-j)-g*g*(f-k)*(b-k)/(h*h*(e-j))+j):(c=f>i.y?e+d:e-d,b=h*h/(f-k)-h*h*(e-j)*(c-j)/(g*g*(f-k))+k),new u(c,b).theta(a)},equals:function(a){return!!a&&a.x===this.x&&a.y===this.y&&a.a===this.a&&a.b===this.b},intersectionWithLine:function(a){var b=[],c=a.start,d=a.end,e=this.a,f=this.b,g=a.vector(),i=c.difference(new u(this)),j=new u(g.x/(e*e),g.y/(f*f)),k=new u(i.x/(e*e),i.y/(f*f)),l=g.dot(j),m=g.dot(k),n=i.dot(k)-1,o=m*m-l*n;if(o<0)return null;if(o>0){var p=h(o),q=(-m-p)/l,r=(-m+p)/l;if((q<0||1<q)&&(r<0||1<r))return null;0<=q&&q<=1&&b.push(c.lerp(d,q)),0<=r&&r<=1&&b.push(c.lerp(d,r))}else{var s=-m/l;if(!(0<=s&&s<=1))return null;b.push(c.lerp(d,s))}return b},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a),b&&a.rotate(new u(this.x,this.y),b);var c,d=a.x-this.x,e=a.y-this.y;if(0===d)return c=this.bbox().pointNearestToPoint(a),b?c.rotate(new u(this.x,this.y),-b):c;var f=e/d,g=f*f,i=this.a*this.a,j=this.b*this.b,k=h(1/(1/i+g/j));k=d<0?-k:k;var l=f*k;return c=new u(this.x+k,this.y+l),b?c.rotate(new u(this.x,this.y),-b):c},toString:function(){return new u(this.x,this.y).toString()+" "+this.a+" "+this.b}};var s=a.Line=function(a,b){return this instanceof s?a instanceof s?new s(a.start,a.end):(this.start=new u(a),void(this.end=new u(b))):new s(a,b)};s.prototype={bbox:function(){var a=i(this.start.x,this.end.x),b=i(this.start.y,this.end.y),c=j(this.start.x,this.end.x),d=j(this.start.y,this.end.y);return new v(a,b,c-a,d-b)},bearing:function(){var a=A(this.start.y),b=A(this.end.y),c=this.start.x,d=this.end.x,e=A(d-c),h=g(e)*f(b),i=f(a)*g(b)-g(a)*f(b)*f(e),j=z(k(h,i)),l=["NE","E","SE","S","SW","W","NW","N"],m=j-22.5;return m<0&&(m+=360),m=parseInt(m/45),l[m]},clone:function(){return new s(this.start,this.end)},closestPoint:function(a){return this.pointAt(this.closestPointNormalizedLength(a))},closestPointLength:function(a){return this.closestPointNormalizedLength(a)*this.length()},closestPointNormalizedLength:function(a){var b=this.vector().dot(new s(this.start,a).vector()),c=i(1,j(0,b/this.squaredLength()));return c!==c?0:c},closestPointTangent:function(a){return this.tangentAt(this.closestPointNormalizedLength(a))},equals:function(a){return!!a&&this.start.x===a.start.x&&this.start.y===a.start.y&&this.end.x===a.end.x&&this.end.y===a.end.y},intersectionWithLine:function(a){var b=new u(this.end.x-this.start.x,this.end.y-this.start.y),c=new u(a.end.x-a.start.x,a.end.y-a.start.y),d=b.x*c.y-b.y*c.x,e=new u(a.start.x-this.start.x,a.start.y-this.start.y),f=e.x*c.y-e.y*c.x,g=e.x*b.y-e.y*b.x;if(0===d||f*d<0||g*d<0)return null;if(d>0){if(f>d||g>d)return null}else if(f<d||g<d)return null;return[new u(this.start.x+f*b.x/d,this.start.y+f*b.y/d)]},intersect:function(a,b){if(a instanceof s||a instanceof v||a instanceof w||a instanceof r||a instanceof t){var c=a.intersectionWithLine(this,b);return c&&a instanceof s&&(c=c[0]),c}return null},isDifferentiable:function(){return!this.start.equals(this.end)},length:function(){return h(this.squaredLength())},midpoint:function(){return new u((this.start.x+this.end.x)/2,(this.start.y+this.end.y)/2)},pointAt:function(a){var b=this.start,c=this.end;return a<=0?b.clone():a>=1?c.clone():b.lerp(c,a)},pointAtLength:function(a){var b=this.start,c=this.end,d=!0;a<0&&(d=!1,a=-a);var e=this.length();return a>=e?d?c.clone():b.clone():this.pointAt((d?a:e-a)/e)},pointOffset:function(b){b=new a.Point(b);var c=this.start,d=this.end,e=(d.x-c.x)*(b.y-c.y)-(d.y-c.y)*(b.x-c.x);return e/this.length()},rotate:function(a,b){return this.start.rotate(a,b),this.end.rotate(a,b),this},round:function(a){var b=p(10,a||0);return this.start.x=l(this.start.x*b)/b,this.start.y=l(this.start.y*b)/b,this.end.x=l(this.end.x*b)/b,this.end.y=l(this.end.y*b)/b,this},scale:function(a,b,c){return this.start.scale(a,b,c),this.end.scale(a,b,c),this},setLength:function(a){var b=this.length();if(!b)return this;var c=a/b;return this.scale(c,c,this.start)},squaredLength:function(){var a=this.start.x,b=this.start.y,c=this.end.x,d=this.end.y;return(a-=c)*a+(b-=d)*b},tangentAt:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAt(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},tangentAtLength:function(a){if(!this.isDifferentiable())return null;var b=this.start,c=this.end,d=this.pointAtLength(a),e=new s(b,c);return e.translate(d.x-b.x,d.y-b.y),e},translate:function(a,b){return this.start.translate(a,b),this.end.translate(a,b),this},vector:function(){return new u(this.end.x-this.start.x,this.end.y-this.start.y)},toString:function(){return this.start.toString()+" "+this.end.toString()}},s.prototype.intersection=s.prototype.intersect;var t=a.Path=function(a){if(!(this instanceof t))return new t(a);if("string"==typeof a)return new t.parse(a);this.segments=[];var b,c;if(a){if(Array.isArray(a)&&0!==a.length)if(c=a.length,a[0].isSegment)for(b=0;b<c;b++){var d=a[b];this.appendSegment(d)}else{var e=null;for(b=0;b<c;b++){var f=a[b];if(!(f instanceof s||f instanceof q))throw new Error("Cannot construct a path segment from the provided object.");0===b&&this.appendSegment(t.createSegment("M",f.start)),e&&!e.end.equals(f.start)&&this.appendSegment(t.createSegment("M",f.start)),f instanceof s?this.appendSegment(t.createSegment("L",f.end)):f instanceof q&&this.appendSegment(t.createSegment("C",f.controlPoint1,f.controlPoint2,f.end)),e=f}}else if(a.isSegment)this.appendSegment(a);else if(a instanceof s)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("L",a.end));else if(a instanceof q)this.appendSegment(t.createSegment("M",a.start)),this.appendSegment(t.createSegment("C",a.controlPoint1,a.controlPoint2,a.end));else if(a instanceof w&&a.points&&0!==a.points.length)for(c=a.points.length,b=0;b<c;b++){var g=a.points[b];0===b?this.appendSegment(t.createSegment("M",g)):this.appendSegment(t.createSegment("L",g))}}else;};t.parse=function(a){if(!a)return new t;for(var b=new t,c=/(?:[a-zA-Z] *)(?:(?:-?\d+(?:\.\d+)? *,? *)|(?:-?\.\d+ *,? *))+|(?:[a-zA-Z] *)(?! |\d|-|\.)/g,d=a.match(c),e=d.length,f=0;f<e;f++){var g=d[f],h=/(?:[a-zA-Z])|(?:(?:-?\d+(?:\.\d+)?))|(?:(?:-?\.\d+))/g,i=g.match(h),j=t.createSegment.apply(this,i);b.appendSegment(j)}return b},t.createSegment=function(a){if(!a)throw new Error("Type must be provided.");var c=t.segmentTypes[a];if(!c)throw new Error(a+" is not a recognized path segment type.");for(var d=[],e=arguments.length,f=1;f<e;f++)d.push(arguments[f]);return b(c,d)},t.prototype={appendSegment:function(a){var b,c=this.segments,d=c.length,e=0!==d?c[d-1]:null,f=null;if(Array.isArray(a)){if(!a[0].isSegment)throw new Error("Segments required.");for(var g=a.length,h=0;h<g;h++){var i=a[h];b=this.prepareSegment(i,e,f),c.push(b),e=b}}else{if(!a||!a.isSegment)throw new Error("Segment required.");b=this.prepareSegment(a,e,f),c.push(b)}},bbox:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c,d=0;d<b;d++){var e=a[d];if(e.isVisible){var f=e.bbox();c=c?c.union(f):f}}if(c)return c;var g=a[b-1];return new v(g.end.x,g.end.y,0,0)},clone:function(){for(var a=this.segments,b=a.length,c=new t,d=0;d<b;d++){var e=a[d].clone();c.appendSegment(e)}return c},closestPoint:function(a,b){var c=this.closestPointT(a,b);return c?this.pointAtT(c):null},closestPointLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointT(a,e);return f?this.lengthAtT(f,e):0},closestPointNormalizedLength:function(a,b){b=b||{};var c=void 0===b.precision?this.PRECISION:b.precision,d=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:c}):b.segmentSubdivisions,e={precision:c,segmentSubdivisions:d},f=this.closestPointLength(a,e);if(0===f)return 0;var g=this.length(e);return 0===g?0:f/g},closestPointT:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isVisible){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e={segmentIndex:i,value:l},h=n)}}return e?e:{segmentIndex:d-1,value:1}},closestPointTangent:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;b=b||{};for(var e,f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=1/0,i=0;i<d;i++){var j=c[i],k=g[i];if(j.isDifferentiable()){var l=j.closestPointT(a,{precision:f,subdivisions:k}),m=j.pointAtT(l),n=new s(m,a).squaredLength();n<h&&(e=j.tangentAtT(l),h=n)}}return e?e:null},equals:function(a){if(!a)return!1;var b=this.segments,c=a.segments,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=c[e];if(f.type!==g.type||!f.equals(g))return!1}return!0},getSegment:function(a){var b=this.segments,c=b.length;if(0===!c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");return b[a]},getSegmentSubdivisions:function(a){var b=this.segments,c=b.length;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=[],f=0;f<c;f++){var g=b[f],h=g.getSubdivisions({precision:d});e.push(h)}return e},insertSegment:function(a,b){var c=this.segments,d=c.length;if(a<0&&(a=d+a+1),a>d||a<0)throw new Error("Index out of range.");var e,f=null,g=null;if(0!==d&&(a>=1?(f=c[a-1],g=f.nextSegment):g=c[0]),Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");for(var h=b.length,i=0;i<h;i++){var j=b[i];e=this.prepareSegment(j,f,g),c.splice(a+i,0,e),f=e}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,f,g),c.splice(a,0,e)}},isDifferentiable:function(){for(var a=this.segments,b=a.length,c=0;c<b;c++){var d=a[c];if(d.isDifferentiable())return!0}return!1},isValid:function(){var a=this.segments,b=0===a.length||"M"===a[0].type;return b},length:function(a){var b=this.segments,c=b.length;if(0===c)return 0;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=0,g=0;g<c;g++){var h=b[g],i=e[g];f+=h.length({subdivisions:i})}return f},lengthAtT:function(a,b){var c=this.segments,d=c.length;if(0===d)return 0;var e=a.segmentIndex;if(e<0)return 0;var f=a.value;e>=d?(e=d-1,f=1):f<0?f=0:f>1&&(f=1),b=b||{};for(var g,h=void 0===b.precision?this.PRECISION:b.precision,i=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:h}):b.segmentSubdivisions,j=0,k=0;k<e;k++){var l=c[k];g=i[k],j+=l.length({precisison:h,subdivisions:g})}return l=c[e],g=i[e],j+=l.lengthAtT(f,{precisison:h,subdivisions:g})},pointAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(a<=0)return this.start.clone();if(a>=1)return this.end.clone();b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.pointAtLength(i,g)},pointAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;if(0===a)return this.start.clone();var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isVisible){if(a<=i+m)return k.pointAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f)return e?f.end:f.start;var n=c[d-1];return n.end.clone()},pointAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].pointAtT(0);if(d>=c)return b[c-1].pointAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].pointAtT(e)},prepareSegment:function(a,b,c){a.previousSegment=b,a.nextSegment=c,b&&(b.nextSegment=a),c&&(c.previousSegment=a);var d=a;return a.isSubpathStart&&(a.subpathStartSegment=a,d=c),d&&this.updateSubpathStartSegment(d),a},PRECISION:3,removeSegment:function(a){var b=this.segments,c=b.length;if(0===c)throw new Error("Path has no segments.");if(a<0&&(a=c+a),a>=c||a<0)throw new Error("Index out of range.");var d=b.splice(a,1)[0],e=d.previousSegment,f=d.nextSegment;e&&(e.nextSegment=f),f&&(f.previousSegment=e),d.isSubpathStart&&f&&this.updateSubpathStartSegment(f)},replaceSegment:function(a,b){var c=this.segments,d=c.length;if(0===d)throw new Error("Path has no segments.");if(a<0&&(a=d+a),a>=d||a<0)throw new Error("Index out of range.");var e,f=c[a],g=f.previousSegment,h=f.nextSegment,i=f.isSubpathStart;if(Array.isArray(b)){if(!b[0].isSegment)throw new Error("Segments required.");c.splice(a,1);for(var j=b.length,k=0;k<j;k++){var l=b[k];e=this.prepareSegment(l,g,h),c.splice(a+k,0,e),g=e,i&&e.isSubpathStart&&(i=!1)}}else{if(!b||!b.isSegment)throw new Error("Segment required.");e=this.prepareSegment(b,g,h),c.splice(a,1,e),i&&e.isSubpathStart&&(i=!1)}i&&h&&this.updateSubpathStartSegment(h)},scale:function(a,b,c){for(var d=this.segments,e=d.length,f=0;f<e;f++){var g=d[f];g.scale(a,b,c)}return this},segmentAt:function(a,b){var c=this.segmentIndexAt(a,b);return c?this.getSegment(c):null},segmentAtLength:function(a,b){var c=this.segmentIndexAtLength(a,b);return c?this.getSegment(c):null},segmentIndexAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.segmentIndexAtLength(i,g)},toPoints:function(a){var b=this.segments,c=b.length;if(0===c)return null;a=a||{};for(var d=void 0===a.precision?this.PRECISION:a.precision,e=void 0===a.segmentSubdivisions?this.getSegmentSubdivisions({precision:d}):a.segmentSubdivisions,f=[],g=[],h=0;h<c;h++){var i=b[h];if(i.isVisible){var j=e[h];if(j.length>0){var k=j.map(function(a){return a.start});Array.prototype.push.apply(g,k)}else g.push(i.start)}else g.length>0&&(g.push(b[h-1].end),f.push(g),g=[])}return g.length>0&&(g.push(this.end),f.push(g)),f},toPolylines:function(a){var b=[],c=this.toPoints(a);if(!c)return null;for(var d=0,e=c.length;d<e;d++)b.push(new w(c[d]));return b},intersectionWithLine:function(a,b){var c=null,d=this.toPolylines(b);if(!d)return null;for(var e=0,f=d.length;e<f;e++){var g=d[e],h=a.intersect(g);h&&(c||(c=[]),Array.isArray(h)?Array.prototype.push.apply(c,h):c.push(h))}return c},segmentIndexAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f=void 0===b.precision?this.PRECISION:b.precision,g=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:f}):b.segmentSubdivisions,h=null,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=g[j],m=k.length({precision:f,subdivisions:l});if(k.isVisible){if(a<=i+m)return j;h=j}i+=m}return h},tangentAt:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;a<0&&(a=0),a>1&&(a=1),b=b||{};var e=void 0===b.precision?this.PRECISION:b.precision,f=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:e}):b.segmentSubdivisions,g={precision:e,segmentSubdivisions:f},h=this.length(g),i=h*a;return this.tangentAtLength(i,g)},tangentAtLength:function(a,b){var c=this.segments,d=c.length;if(0===d)return null;var e=!0;a<0&&(e=!1,a=-a),b=b||{};for(var f,g=void 0===b.precision?this.PRECISION:b.precision,h=void 0===b.segmentSubdivisions?this.getSegmentSubdivisions({precision:g}):b.segmentSubdivisions,i=0,j=e?0:d-1;e?j<d:j>=0;e?j++:j--){var k=c[j],l=h[j],m=k.length({precision:g,subdivisions:l});if(k.isDifferentiable()){if(a<=i+m)return k.tangentAtLength((e?1:-1)*(a-i),{precision:g,subdivisions:l});f=k}i+=m}if(f){var n=e?1:0;return f.tangentAtT(n)}return null},tangentAtT:function(a){var b=this.segments,c=b.length;if(0===c)return null;var d=a.segmentIndex;if(d<0)return b[0].tangentAtT(0);if(d>=c)return b[c-1].tangentAtT(1);var e=a.value;return e<0?e=0:e>1&&(e=1),b[d].tangentAtT(e)},translate:function(a,b){for(var c=this.segments,d=c.length,e=0;e<d;e++){var f=c[e];f.translate(a,b)}return this},updateSubpathStartSegment:function(a){for(var b=a.previousSegment;a&&!a.isSubpathStart;)b?a.subpathStartSegment=b.subpathStartSegment:a.subpathStartSegment=null,b=a,a=a.nextSegment},serialize:function(){if(!this.isValid())throw new Error("Invalid path segments.");return this.toString()},toString:function(){for(var a=this.segments,b=a.length,c="",d=0;d<b;d++){var e=a[d];c+=e.serialize()+" "}return c.trim()}},Object.defineProperty(t.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=0;c<b;c++){var d=a[c];if(d.isVisible)return d.start}return a[b-1].end}}),Object.defineProperty(t.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.segments,b=a.length;if(0===b)return null;for(var c=b-1;c>=0;c--){var d=a[c];if(d.isVisible)return d.end}return a[b-1].end}});var u=a.Point=function(a,b){if(!(this instanceof u))return new u(a,b);if("string"==typeof a){var c=a.split(a.indexOf("@")===-1?" ":"@");a=parseFloat(c[0]),b=parseFloat(c[1])}else Object(a)===a&&(b=a.y,a=a.x);this.x=void 0===a?0:a,this.y=void 0===b?0:b};u.fromPolar=function(a,b,c){c=c&&new u(c)||new u(0,0);var d=e(a*f(b)),h=e(a*g(b)),i=x(z(b));return i<90?h=-h:i<180?(d=-d,h=-h):i<270&&(d=-d),new u(c.x+d,c.y+h)},u.random=function(a,b,c,d){return new u(m(o()*(b-a+1)+a),m(o()*(d-c+1)+c))},u.prototype={adhereToRect:function(a){return a.containsPoint(this)?this:(this.x=i(j(this.x,a.x),a.x+a.width),this.y=i(j(this.y,a.y),a.y+a.height),this)},bearing:function(a){return new s(this,a).bearing()},changeInAngle:function(a,b,c){return this.clone().offset(-a,-b).theta(c)-this.theta(c)},clone:function(){return new u(this)},difference:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),new u(this.x-(a||0),this.y-(b||0))},distance:function(a){return new s(this,a).length()},squaredDistance:function(a){return new s(this,a).squaredLength()},equals:function(a){return!!a&&this.x===a.x&&this.y===a.y},magnitude:function(){return h(this.x*this.x+this.y*this.y)||.01},manhattanDistance:function(a){return e(a.x-this.x)+e(a.y-this.y)},move:function(a,b){var c=A(new u(a).theta(this)),d=this.offset(f(c)*b,-g(c)*b);return d},normalize:function(a){var b=(a||1)/this.magnitude();return this.scale(b,b)},offset:function(a,b){return Object(a)===a&&(b=a.y,a=a.x),this.x+=a||0,this.y+=b||0,this},reflection:function(a){return new u(a).move(this,this.distance(a))},rotate:function(b,c){b=b||new a.Point(0,0),c=A(x(-c));var d=f(c),e=g(c),h=d*(this.x-b.x)-e*(this.y-b.y)+b.x,i=e*(this.x-b.x)+d*(this.y-b.y)+b.y;return this.x=h,this.y=i,this},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this},scale:function(a,b,c){return c=c&&new u(c)||new u(0,0),this.x=c.x+a*(this.x-c.x),this.y=c.y+b*(this.y-c.y),this},snapToGrid:function(a,b){return this.x=y(this.x,a),this.y=y(this.y,b||a),this},theta:function(a){a=new u(a);var b=-(a.y-this.y),c=a.x-this.x,d=k(b,c);return d<0&&(d=2*n+d),180*d/n},angleBetween:function(a,b){var c=this.equals(a)||this.equals(b)?NaN:this.theta(b)-this.theta(a);return c<0&&(c+=360),c},vectorAngle:function(a){var b=new u(0,0);return b.angleBetween(this,a)},toJSON:function(){return{x:this.x,y:this.y}},toPolar:function(a){a=a&&new u(a)||new u(0,0);var b=this.x,c=this.y;return this.x=h((b-a.x)*(b-a.x)+(c-a.y)*(c-a.y)),this.y=A(a.theta(new u(b,c))),this},toString:function(){return this.x+"@"+this.y},update:function(a,b){return this.x=a||0,this.y=b||0,this},dot:function(a){return a?this.x*a.x+this.y*a.y:NaN},cross:function(a,b){return a&&b?(b.x-this.x)*(a.y-this.y)-(b.y-this.y)*(a.x-this.x):NaN},lerp:function(a,b){var c=this.x,d=this.y;return new u((1-b)*c+b*a.x,(1-b)*d+b*a.y)}},u.prototype.translate=u.prototype.offset;var v=a.Rect=function(a,b,c,d){return this instanceof v?(Object(a)===a&&(b=a.y,c=a.width,d=a.height,a=a.x),this.x=void 0===a?0:a,this.y=void 0===b?0:b,this.width=void 0===c?0:c,void(this.height=void 0===d?0:d)):new v(a,b,c,d)};v.fromEllipse=function(a){return a=new r(a),new v(a.x-a.a,a.y-a.b,2*a.a,2*a.b)},v.prototype={bbox:function(a){if(!a)return this.clone();var b=A(a||0),c=e(g(b)),d=e(f(b)),h=this.width*d+this.height*c,i=this.width*c+this.height*d;return new v(this.x+(this.width-h)/2,this.y+(this.height-i)/2,h,i)},bottomLeft:function(){return new u(this.x,this.y+this.height)},bottomLine:function(){return new s(this.bottomLeft(),this.bottomRight())},bottomMiddle:function(){return new u(this.x+this.width/2,this.y+this.height);
+},center:function(){return new u(this.x+this.width/2,this.y+this.height/2)},clone:function(){return new v(this)},containsPoint:function(a){return a=new u(a),a.x>=this.x&&a.x<=this.x+this.width&&a.y>=this.y&&a.y<=this.y+this.height},containsRect:function(a){var b=new v(this).normalize(),c=new v(a).normalize(),d=b.width,e=b.height,f=c.width,g=c.height;if(!(d&&e&&f&&g))return!1;var h=b.x,i=b.y,j=c.x,k=c.y;return f+=j,d+=h,g+=k,e+=i,h<=j&&f<=d&&i<=k&&g<=e},corner:function(){return new u(this.x+this.width,this.y+this.height)},equals:function(a){var b=new v(this).normalize(),c=new v(a).normalize();return b.x===c.x&&b.y===c.y&&b.width===c.width&&b.height===c.height},intersect:function(a){var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner();if(e.x<=b.x||e.y<=b.y||d.x>=c.x||d.y>=c.y)return null;var f=j(b.x,d.x),g=j(b.y,d.y);return new v(f,g,i(c.x,e.x)-f,i(c.y,e.y)-g)},intersectionWithLine:function(a){var b,c,d=this,e=[d.topLine(),d.rightLine(),d.bottomLine(),d.leftLine()],f=[],g=[],h=e.length;for(c=0;c<h;c++)b=a.intersect(e[c]),null!==b&&g.indexOf(b.toString())<0&&(f.push(b),g.push(b.toString()));return f.length>0?f:null},intersectionWithLineFromCenterToPoint:function(a,b){a=new u(a);var c,d=new u(this.x+this.width/2,this.y+this.height/2);b&&a.rotate(d,b);for(var e=[this.topLine(),this.rightLine(),this.bottomLine(),this.leftLine()],f=new s(d,a),g=e.length-1;g>=0;--g){var h=e[g].intersection(f);if(null!==h){c=h;break}}return c&&b&&c.rotate(d,-b),c},leftLine:function(){return new s(this.topLeft(),this.bottomLeft())},leftMiddle:function(){return new u(this.x,this.y+this.height/2)},moveAndExpand:function(a){return this.x+=a.x||0,this.y+=a.y||0,this.width+=a.width||0,this.height+=a.height||0,this},offset:function(a,b){return u.prototype.offset.call(this,a,b)},inflate:function(a,b){return void 0===a&&(a=0),void 0===b&&(b=a),this.x-=a,this.y-=b,this.width+=2*a,this.height+=2*b,this},normalize:function(){var a=this.x,b=this.y,c=this.width,d=this.height;return this.width<0&&(a=this.x+this.width,c=-this.width),this.height<0&&(b=this.y+this.height,d=-this.height),this.x=a,this.y=b,this.width=c,this.height=d,this},origin:function(){return new u(this.x,this.y)},pointNearestToPoint:function(a){if(a=new u(a),this.containsPoint(a)){var b=this.sideNearestToPoint(a);switch(b){case"right":return new u(this.x+this.width,a.y);case"left":return new u(this.x,a.y);case"bottom":return new u(a.x,this.y+this.height);case"top":return new u(a.x,this.y)}}return a.adhereToRect(this)},rightLine:function(){return new s(this.topRight(),this.bottomRight())},rightMiddle:function(){return new u(this.x+this.width,this.y+this.height/2)},round:function(a){var b=p(10,a||0);return this.x=l(this.x*b)/b,this.y=l(this.y*b)/b,this.width=l(this.width*b)/b,this.height=l(this.height*b)/b,this},scale:function(a,b,c){return c=this.origin().scale(a,b,c),this.x=c.x,this.y=c.y,this.width*=a,this.height*=b,this},maxRectScaleToFit:function(a,b){a=new v(a),b||(b=a.center());var c,d,e,f,g,h,j,k,l=b.x,m=b.y;c=d=e=f=g=h=j=k=1/0;var n=a.topLeft();n.x<l&&(c=(this.x-l)/(n.x-l)),n.y<m&&(g=(this.y-m)/(n.y-m));var o=a.bottomRight();o.x>l&&(d=(this.x+this.width-l)/(o.x-l)),o.y>m&&(h=(this.y+this.height-m)/(o.y-m));var p=a.topRight();p.x>l&&(e=(this.x+this.width-l)/(p.x-l)),p.y<m&&(j=(this.y-m)/(p.y-m));var q=a.bottomLeft();return q.x<l&&(f=(this.x-l)/(q.x-l)),q.y>m&&(k=(this.y+this.height-m)/(q.y-m)),{sx:i(c,d,e,f),sy:i(g,h,j,k)}},maxRectUniformScaleToFit:function(a,b){var c=this.maxRectScaleToFit(a,b);return i(c.sx,c.sy)},sideNearestToPoint:function(a){a=new u(a);var b=a.x-this.x,c=this.x+this.width-a.x,d=a.y-this.y,e=this.y+this.height-a.y,f=b,g="left";return c<f&&(f=c,g="right"),d<f&&(f=d,g="top"),e<f&&(f=e,g="bottom"),g},snapToGrid:function(a,b){var c=this.origin().snapToGrid(a,b),d=this.corner().snapToGrid(a,b);return this.x=c.x,this.y=c.y,this.width=d.x-c.x,this.height=d.y-c.y,this},topLine:function(){return new s(this.topLeft(),this.topRight())},topMiddle:function(){return new u(this.x+this.width/2,this.y)},topRight:function(){return new u(this.x+this.width,this.y)},toJSON:function(){return{x:this.x,y:this.y,width:this.width,height:this.height}},toString:function(){return this.origin().toString()+" "+this.corner().toString()},union:function(a){a=new v(a);var b=this.origin(),c=this.corner(),d=a.origin(),e=a.corner(),f=i(b.x,d.x),g=i(b.y,d.y),h=j(c.x,e.x),k=j(c.y,e.y);return new v(f,g,h-f,k-g)}},v.prototype.bottomRight=v.prototype.corner,v.prototype.topLeft=v.prototype.origin,v.prototype.translate=v.prototype.offset;var w=a.Polyline=function(a){return this instanceof w?"string"==typeof a?new w.parse(a):void(this.points=Array.isArray(a)?a.map(u):[]):new w(a)};w.parse=function(a){if(a=a.trim(),""===a)return new w;for(var b=[],c=a.split(/\s*,\s*|\s+/),d=c.length,e=0;e<d;e+=2)b.push({x:+c[e],y:+c[e+1]});return new w(b)},w.prototype={bbox:function(){var a=1/0,b=-(1/0),c=1/0,d=-(1/0),e=this.points,f=e.length;if(0===f)return null;for(var g=0;g<f;g++){var h=e[g],i=h.x,j=h.y;i<a&&(a=i),i>b&&(b=i),j<c&&(c=j),j>d&&(d=j)}return new v(a,c,b-a,d-c)},clone:function(){var a=this.points,b=a.length;if(0===b)return new w;for(var c=[],d=0;d<b;d++){var e=a[d].clone();c.push(e)}return new w(c)},closestPoint:function(a){var b=this.closestPointLength(a);return this.pointAtLength(b)},closestPointLength:function(a){var b=this.points,c=b.length;if(0===c)return 0;if(1===c)return 0;for(var d,e=1/0,f=0,g=c-1,h=0;h<g;h++){var i=new s(b[h],b[h+1]),j=i.length(),k=i.closestPointNormalizedLength(a),l=i.pointAt(k),m=l.squaredDistance(a);m<e&&(e=m,d=f+k*j),f+=j}return d},closestPointNormalizedLength:function(a){var b=this.closestPointLength(a);if(0===b)return 0;var c=this.length();return 0===c?0:b/c},closestPointTangent:function(a){var b=this.closestPointLength(a);return this.tangentAtLength(b)},convexHull:function(){var a,b,c=this.points,d=c.length;if(0===d)return new w;var f;for(a=0;a<d;a++)void 0===f?f=c[a]:c[a].y<f.y?f=c[a]:c[a].y===f.y&&c[a].x>f.x&&(f=c[a]);var g=[];for(a=0;a<d;a++){var h=f.theta(c[a]);0===h&&(h=360);var i=[c[a],a,h];g.push(i)}if(g.sort(function(a,b){var c=a[2]-b[2];return 0===c&&(c=b[1]-a[1]),c}),g.length>2){var j=g[g.length-1];g.unshift(j)}for(var k,l,m,n,o,p,q={},r=[];0!==g.length;)if(k=g.pop(),l=k[0],!q.hasOwnProperty(k[0]+"@@"+k[1]))for(var s=!1;!s;)if(r.length<2)r.push(k),s=!0;else{m=r.pop(),n=m[0],o=r.pop(),p=o[0];var t=p.cross(n,l);if(t<0)r.push(o),r.push(m),r.push(k),s=!0;else if(0===t){var u=1e-10,v=n.angleBetween(p,l);e(v-180)<u?(q[m[0]+"@@"+m[1]]=n,r.push(o)):n.equals(l)||p.equals(n)?(q[m[0]+"@@"+m[1]]=n,r.push(o)):e((v+1)%360-1)<u&&(r.push(o),g.push(m))}else q[m[0]+"@@"+m[1]]=n,r.push(o)}r.length>2&&r.pop();var x,y=-1;for(b=r.length,a=0;a<b;a++){var z=r[a][1];(void 0===x||z<x)&&(x=z,y=a)}var A=[];if(y>0){var B=r.slice(y),C=r.slice(0,y);A=B.concat(C)}else A=r;var D=[];for(b=A.length,a=0;a<b;a++)D.push(A[a][0]);return new w(D)},equals:function(a){if(!a)return!1;var b=this.points,c=a.points,d=b.length;if(c.length!==d)return!1;for(var e=0;e<d;e++){var f=b[e],g=a.points[e];if(!f.equals(g))return!1}return!0},isDifferentiable:function(){var a=this.points,b=a.length;if(0===b)return!1;for(var c=b-1,d=0;d<c;d++){var e=a[d],f=a[d+1],g=new s(e,f);if(g.isDifferentiable())return!0}return!1},length:function(){var a=this.points,b=a.length;if(0===b)return 0;for(var c=0,d=b-1,e=0;e<d;e++)c+=a[e].distance(a[e+1]);return c},pointAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();if(a<=0)return b[0].clone();if(a>=1)return b[c-1].clone();var d=this.length(),e=d*a;return this.pointAtLength(e)},pointAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return b[0].clone();var d=!0;a<0&&(d=!1,a=-a);for(var e=0,f=c-1,g=d?0:f-1;d?g<f:g>=0;d?g++:g--){var h=b[g],i=b[g+1],j=new s(h,i),k=h.distance(i);if(a<=e+k)return j.pointAtLength((d?1:-1)*(a-e));e+=k}var l=d?b[c-1]:b[0];return l.clone()},scale:function(a,b,c){var d=this.points,e=d.length;if(0===e)return this;for(var f=0;f<e;f++)d[f].scale(a,b,c);return this},tangentAt:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;a<0&&(a=0),a>1&&(a=1);var d=this.length(),e=d*a;return this.tangentAtLength(e)},tangentAtLength:function(a){var b=this.points,c=b.length;if(0===c)return null;if(1===c)return null;var d=!0;a<0&&(d=!1,a=-a);for(var e,f=0,g=c-1,h=d?0:g-1;d?h<g:h>=0;d?h++:h--){var i=b[h],j=b[h+1],k=new s(i,j),l=i.distance(j);if(k.isDifferentiable()){if(a<=f+l)return k.tangentAtLength((d?1:-1)*(a-f));e=k}f+=l}if(e){var m=d?1:0;return e.tangentAt(m)}return null},intersectionWithLine:function(a){for(var b=new s(a),c=[],d=this.points,e=0,f=d.length-1;e<f;e++){var g=d[e],h=d[e+1],i=new s(g,h),j=b.intersectionWithLine(i);j&&c.push(j[0])}return c.length>0?c:null},translate:function(a,b){var c=this.points,d=c.length;if(0===d)return this;for(var e=0;e<d;e++)c[e].translate(a,b);return this},serialize:function(){var a=this.points,b=a.length;if(0===b)return"";for(var c="",d=0;d<b;d++){var e=a[d];c+=e.x+","+e.y+" "}return c.trim()},toString:function(){return this.points+""}},Object.defineProperty(w.prototype,"start",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[0]}}),Object.defineProperty(w.prototype,"end",{configurable:!0,enumerable:!0,get:function(){var a=this.points,b=a.length;return 0===b?null:this.points[b-1]}}),a.scale={linear:function(a,b,c){var d=a[1]-a[0],e=b[1]-b[0];return(c-a[0])/d*e+b[0]||0}};var x=a.normalizeAngle=function(a){return a%360+(a<0?360:0)},y=a.snapToGrid=function(a,b){return b*l(a/b)},z=a.toDeg=function(a){return 180*a/n%360},A=a.toRad=function(a,b){return b=b||!1,a=b?a:a%360,a*n/180};a.ellipse=a.Ellipse,a.line=a.Line,a.point=a.Point,a.rect=a.Rect;var B={closestPointT:function(a){if(this.closestPointNormalizedLength)return this.closestPointNormalizedLength(a);throw new Error("Neither closestPointT() nor closestPointNormalizedLength() function is implemented.")},isSegment:!0,isSubpathStart:!1,isVisible:!0,nextSegment:null,lengthAtT:function(a){if(a<=0)return 0;var b=this.length();return a>=1?b:b*a},pointAtT:function(a){if(this.pointAt)return this.pointAt(a);throw new Error("Neither pointAtT() nor pointAt() function is implemented.")},previousSegment:null,subpathStartSegment:null,tangentAtT:function(a){if(this.tangentAt)return this.tangentAt(a);throw new Error("Neither tangentAtT() nor tangentAt() function is implemented.")},bbox:function(){throw new Error("Declaration missing for virtual function.")},clone:function(){throw new Error("Declaration missing for virtual function.")},closestPoint:function(){throw new Error("Declaration missing for virtual function.")},closestPointLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointNormalizedLength:function(){throw new Error("Declaration missing for virtual function.")},closestPointTangent:function(){throw new Error("Declaration missing for virtual function.")},equals:function(){throw new Error("Declaration missing for virtual function.")},getSubdivisions:function(){throw new Error("Declaration missing for virtual function.")},isDifferentiable:function(){throw new Error("Declaration missing for virtual function.")},length:function(){throw new Error("Declaration missing for virtual function.")},pointAt:function(){throw new Error("Declaration missing for virtual function.")},pointAtLength:function(){throw new Error("Declaration missing for virtual function.")},scale:function(){throw new Error("Declaration missing for virtual function.")},tangentAt:function(){throw new Error("Declaration missing for virtual function.")},tangentAtLength:function(){throw new Error("Declaration missing for virtual function.")},translate:function(){throw new Error("Declaration missing for virtual function.")},serialize:function(){throw new Error("Declaration missing for virtual function.")},toString:function(){throw new Error("Declaration missing for virtual function.")}},C=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof C))return b(C,a);if(0===c)throw new Error("Lineto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof a[0]||"number"==typeof a[0]){if(2===c)return this.end=new u(+a[0],+a[1]),this;if(c<2)throw new Error("Lineto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=a.slice(d,d+2),e.push(b(C,f));return e}if(1===c)return this.end=new u(a[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=a[d],e.push(new C(g));return e},D={clone:function(){return new C(this.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!!this.previousSegment&&!this.start.equals(this.end)},scale:function(a,b,c){return this.end.scale(a,b,c),this},translate:function(a,b){return this.end.translate(a,b),this},type:"L",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(D,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),C.prototype=c(B,s.prototype,D);var E=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof E))return b(E,a);if(0===c)throw new Error("Curveto constructor expects 3 points or 6 coordinates (none provided).");var e;if("string"==typeof a[0]||"number"==typeof a[0]){if(6===c)return this.controlPoint1=new u(+a[0],+a[1]),this.controlPoint2=new u(+a[2],+a[3]),this.end=new u(+a[4],+a[5]),this;if(c<6)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=6)f=a.slice(d,d+6),e.push(b(E,f));return e}if(3===c)return this.controlPoint1=new u(a[0]),this.controlPoint2=new u(a[1]),this.end=new u(a[2]),this;if(c<3)throw new Error("Curveto constructor expects 3 points or 6 coordinates ("+c+" points provided).");var g;for(e=[],d=0;d<c;d+=3)g=a.slice(d,d+3),e.push(b(E,g));return e},F={clone:function(){return new E(this.controlPoint1,this.controlPoint2,this.end)},isDifferentiable:function(){if(!this.previousSegment)return!1;var a=this.start,b=this.controlPoint1,c=this.controlPoint2,d=this.end;return!(a.equals(b)&&b.equals(c)&&c.equals(d))},scale:function(a,b,c){return this.controlPoint1.scale(a,b,c),this.controlPoint2.scale(a,b,c),this.end.scale(a,b,c),this},translate:function(a,b){return this.controlPoint1.translate(a,b),this.controlPoint2.translate(a,b),this.end.translate(a,b),this},type:"C",serialize:function(){var a=this.controlPoint1,b=this.controlPoint2,c=this.end;return this.type+" "+a.x+" "+a.y+" "+b.x+" "+b.y+" "+c.x+" "+c.y},toString:function(){return this.type+" "+this.start+" "+this.controlPoint1+" "+this.controlPoint2+" "+this.end}};Object.defineProperty(F,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),E.prototype=c(B,q.prototype,F);var G=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof G))return b(G,a);if(0===c)throw new Error("Moveto constructor expects 1 point or 2 coordinates (none provided).");var e;if("string"==typeof a[0]||"number"==typeof a[0]){if(2===c)return this.end=new u(+a[0],+a[1]),this;if(c<2)throw new Error("Moveto constructor expects 1 point or 2 coordinates ("+c+" coordinates provided).");var f;for(e=[],d=0;d<c;d+=2)f=a.slice(d,d+2),0===d?e.push(b(G,f)):e.push(b(C,f));return e}if(1===c)return this.end=new u(a[0]),this;var g;for(e=[],d=0;d<c;d+=1)g=a[d],0===d?e.push(new G(g)):e.push(new C(g));return e},H={bbox:function(){return null},clone:function(){return new G(this.end)},closestPoint:function(){return this.end.clone()},closestPointNormalizedLength:function(){return 0},closestPointLength:function(){return 0},closestPointT:function(){return 1},closestPointTangent:function(){return null},equals:function(a){return this.end.equals(a.end)},getSubdivisions:function(){return[]},isDifferentiable:function(){return!1},isSubpathStart:!0,isVisible:!1,length:function(){return 0},lengthAtT:function(){return 0},pointAt:function(){return this.end.clone()},pointAtLength:function(){return this.end.clone()},pointAtT:function(){return this.end.clone()},scale:function(a,b,c){return this.end.scale(a,b,c),this},tangentAt:function(){return null},tangentAtLength:function(){return null},tangentAtT:function(){return null},translate:function(a,b){return this.end.translate(a,b),this},type:"M",serialize:function(){var a=this.end;return this.type+" "+a.x+" "+a.y},toString:function(){return this.type+" "+this.end}};Object.defineProperty(H,"start",{configurable:!0,enumerable:!0,get:function(){throw new Error("Illegal access. Moveto segments should not need a start property.")}}),G.prototype=c(B,H);var I=function(){for(var a=[],c=arguments.length,d=0;d<c;d++)a.push(arguments[d]);if(!(this instanceof I))return b(I,a);if(c>0)throw new Error("Closepath constructor expects no arguments.");return this},J={clone:function(){return new I},getSubdivisions:function(){return[]},isDifferentiable:function(){return!(!this.previousSegment||!this.subpathStartSegment)&&!this.start.equals(this.end)},scale:function(){return this},translate:function(){return this},type:"Z",serialize:function(){return this.type},toString:function(){return this.type+" "+this.start+" "+this.end}};Object.defineProperty(J,"start",{configurable:!0,enumerable:!0,get:function(){if(!this.previousSegment)throw new Error("Missing previous segment. (This segment cannot be the first segment of a path; OR segment has not yet been added to a path.)");return this.previousSegment.end}}),Object.defineProperty(J,"end",{configurable:!0,enumerable:!0,get:function(){if(!this.subpathStartSegment)throw new Error("Missing subpath start segment. (This segment needs a subpath start segment (e.g. Moveto); OR segment has not yet been added to a path.)");return this.subpathStartSegment.end}}),I.prototype=c(B,s.prototype,J);var K=t.segmentTypes={L:C,C:E,M:G,Z:I,z:I};t.regexSupportedData=new RegExp("^[\\s\\d"+Object.keys(K).join("")+",.]*$"),t.isDataSupported=function(a){return"string"==typeof a&&this.regexSupportedData.test(a)}}(g);
+var V,Vectorizer;V=Vectorizer=function(){"use strict";function a(a,b){a||(a={});var c=q("textPath"),d=a.d;if(d&&void 0===a["xlink:href"]){var e=q("path").attr("d",d).appendTo(b.defs());c.attr("xlink:href","#"+e.id)}return q.isObject(a)&&c.attr(a),c.node}function b(a,b,c){c||(c={});for(var d=c.includeAnnotationIndices,e=c.eol,f=c.lineHeight,g=c.baseSize,h=0,i={},j=b.length-1,k=0;k<=j;k++){var l=b[k],m=null;if(q.isObject(l)){var n=l.attrs,o=q("tspan",n),p=o.node,r=l.t;e&&k===j&&(r+=e),p.textContent=r;var s=n.class;s&&o.addClass(s),d&&o.attr("annotations",l.annotations),m=parseFloat(n["font-size"]),void 0===m&&(m=g),m&&m>h&&(h=m)}else e&&k===j&&(l+=e),p=document.createTextNode(l||" "),g&&g>h&&(h=g);a.appendChild(p)}return h&&(i.maxFontSize=h),f?i.lineHeight=f:h&&(i.lineHeight=1.2*h),i}function c(a,b){var c=parseFloat(a);return s.test(a)?c*b:c}function d(a,b,d,e){if(!Array.isArray(b))return 0;var f=b.length;if(!f)return 0;for(var g=b[0],h=c(g.maxFontSize,d)||d,i=0,j=c(e,d),k=1;k<f;k++){g=b[k];var l=c(g.lineHeight,d)||j;i+=l}var m,n=c(g.maxFontSize,d)||d;switch(a){case"middle":m=h/2-.15*n-i/2;break;case"bottom":m=-(.25*n)-i;break;default:case"top":m=.8*h}return m}var e="object"==typeof window&&!(!window.SVGAngle&&!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure","1.1"));if(!e)return function(){throw new Error("SVG is required to use Vectorizer.")};var f={xmlns:"http://www.w3.org/2000/svg",xml:"http://www.w3.org/XML/1998/namespace",xlink:"http://www.w3.org/1999/xlink",xhtml:"http://www.w3.org/1999/xhtml"},h="1.1",i=Math,j=i.PI,k=i.atan2,l=i.sqrt,m=i.min,n=i.max,o=i.cos,p=i.sin,q=function(a,b,c){if(!(this instanceof q))return q.apply(Object.create(q.prototype),arguments);if(a){if(q.isV(a)&&(a=a.node),b=b||{},q.isString(a)){if("svg"===a.toLowerCase())a=q.createSvgDocument();else if("<"===a[0]){var d=q.createSvgDocument(a);if(d.childNodes.length>1){var e,g,h=[];for(e=0,g=d.childNodes.length;e<g;e++){var i=d.childNodes[e];h.push(new q(document.importNode(i,!0)))}return h}a=document.importNode(d.firstChild,!0)}else a=document.createElementNS(f.xmlns,a);q.ensureId(a)}return this.node=a,this.setAttributes(b),c&&this.append(c),this}},r=q.prototype;Object.defineProperty(r,"id",{enumerable:!0,get:function(){return this.node.id},set:function(a){this.node.id=a}}),r.getTransformToElement=function(a){return a=q.toNode(a),a.getScreenCTM().inverse().multiply(this.node.getScreenCTM())},r.transform=function(a,b){var c=this.node;if(q.isUndefined(a))return q.transformStringToMatrix(this.attr("transform"));if(b&&b.absolute)return this.attr("transform",q.matrixToTransformString(a));var d=q.createSVGTransform(a);return c.transform.baseVal.appendItem(d),this},r.translate=function(a,b,c){c=c||{},b=b||0;var d=this.attr("transform")||"",e=q.parseTransformString(d);if(d=e.value,q.isUndefined(a))return e.translate;d=d.replace(/translate\([^)]*\)/g,"").trim();var f=c.absolute?a:e.translate.tx+a,g=c.absolute?b:e.translate.ty+b,h="translate("+f+","+g+")";return this.attr("transform",(h+" "+d).trim()),this},r.rotate=function(a,b,c,d){d=d||{};var e=this.attr("transform")||"",f=q.parseTransformString(e);if(e=f.value,q.isUndefined(a))return f.rotate;e=e.replace(/rotate\([^)]*\)/g,"").trim(),a%=360;var g=d.absolute?a:f.rotate.angle+a,h=void 0!==b&&void 0!==c?","+b+","+c:"",i="rotate("+g+h+")";return this.attr("transform",(e+" "+i).trim()),this},r.scale=function(a,b){b=q.isUndefined(b)?a:b;var c=this.attr("transform")||"",d=q.parseTransformString(c);if(c=d.value,q.isUndefined(a))return d.scale;c=c.replace(/scale\([^)]*\)/g,"").trim();var e="scale("+a+","+b+")";return this.attr("transform",(c+" "+e).trim()),this},r.bbox=function(a,b){var c,d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);try{c=d.getBBox()}catch(a){c={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(a)return new g.Rect(c);var f=this.getTransformToElement(b||e);return q.transformRect(c,f)},r.getBBox=function(a){var b,c={},d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);if(a&&(a.target&&(c.target=q.toNode(a.target)),a.recursive&&(c.recursive=a.recursive)),c.recursive){var f=this.children(),h=f.length;if(0===h)return this.getBBox({target:c.target,recursive:!1});c.target||(c.target=this);for(var i=0;i<h;i++){var j,k=f[i];j=0===k.children().length?k.getBBox({target:c.target,recursive:!1}):k.getBBox({target:c.target,recursive:!0}),b=b?b.union(j):j}return b}try{b=d.getBBox()}catch(a){b={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(c.target){var l=this.getTransformToElement(c.target);return q.transformRect(b,l)}return new g.Rect(b)};var s=/em$/;r.text=function(c,e){if(c&&"string"!=typeof c)throw new Error("Vectorizer: text() expects the first argument to be a string.");c=q.sanitizeText(c),e||(e={});var f=e.eol,g=e.textPath,h=e.textVerticalAnchor,i="middle"===h||"bottom"===h||"top"===h,j=e.x;void 0===j&&(j=this.attr("x")||0);var k=e.includeAnnotationIndices,l=e.annotations;l&&!q.isArray(l)&&(l=[l]);var m=e.lineHeight,n="auto"===m,o=n?"1.5em":m||"1em";this.empty(),this.attr({"xml:space":"preserve",display:c?null:"none"});var p=parseFloat(this.attr("font-size"));p||(p=16,(i||l)&&this.attr("font-size",p));var r,t=document;g?("string"==typeof g&&(g={d:g}),r=a(g,this)):r=t.createDocumentFragment();for(var u,v=0,w=c.split("\n"),x=[],y=0,z=w.length-1;y<=z;y++){var A,B=o,C="v-line",D=t.createElementNS(q.namespace.xmlns,"tspan"),E=w[y];if(E)if(l){var F=q.annotateString(E,l,{offset:-v,includeAnnotationIndices:k});A=b(D,F,{includeAnnotationIndices:k,eol:y!==z&&f,lineHeight:n?null:o,baseSize:p});var G=A.lineHeight;G&&n&&0!==y&&(B=G),0===y&&(u=.8*A.maxFontSize)}else f&&y!==z&&(E+=f),D.textContent=E;else{D.textContent="-",C+=" v-empty-line";var H=D.style;H.fillOpacity=0,H.strokeOpacity=0,l&&(A={})}A&&x.push(A),y>0&&D.setAttribute("dy",B),(y>0||g)&&D.setAttribute("x",j),D.className.baseVal=C,r.appendChild(D),v+=E.length+1}if(i)if(l)B=d(h,x,p,o);else if("top"===h)B="0.8em";else{var I;switch(z>0?(I=parseFloat(o)||1,I*=z,s.test(o)||(I/=p)):I=0,h){case"middle":B=.3-I/2+"em";break;case"bottom":B=-I-.3+"em"}}else 0===h?B="0em":h?B=h:(B=0,null===this.attr("y")&&this.attr("y",u||"0.8em"));return r.firstChild.setAttribute("dy",B),this.append(r),this},r.removeAttr=function(a){var b=q.qualifyAttr(a),c=this.node;return b.ns?c.hasAttributeNS(b.ns,b.local)&&c.removeAttributeNS(b.ns,b.local):c.hasAttribute(a)&&c.removeAttribute(a),this},r.attr=function(a,b){if(q.isUndefined(a)){for(var c=this.node.attributes,d={},e=0;e<c.length;e++)d[c[e].name]=c[e].value;return d}if(q.isString(a)&&q.isUndefined(b))return this.node.getAttribute(a);if("object"==typeof a)for(var f in a)a.hasOwnProperty(f)&&this.setAttribute(f,a[f]);else this.setAttribute(a,b);return this},r.normalizePath=function(){var a=this.tagName();return"PATH"===a&&this.attr("d",q.normalizePathData(this.attr("d"))),this},r.remove=function(){return this.node.parentNode&&this.node.parentNode.removeChild(this.node),this},r.empty=function(){for(;this.node.firstChild;)this.node.removeChild(this.node.firstChild);return this},r.setAttributes=function(a){for(var b in a)a.hasOwnProperty(b)&&this.setAttribute(b,a[b]);return this},r.append=function(a){q.isArray(a)||(a=[a]);for(var b=0,c=a.length;b<c;b++)this.node.appendChild(q.toNode(a[b]));return this},r.prepend=function(a){var b=this.node.firstChild;return b?q(b).before(a):this.append(a)},r.before=function(a){var b=this.node,c=b.parentNode;if(c){q.isArray(a)||(a=[a]);for(var d=0,e=a.length;d<e;d++)c.insertBefore(q.toNode(a[d]),b)}return this},r.appendTo=function(a){return q.toNode(a).appendChild(this.node),this},r.svg=function(){return this.node instanceof window.SVGSVGElement?this:q(this.node.ownerSVGElement)},r.tagName=function(){return this.node.tagName.toUpperCase()},r.defs=function(){var a=this.svg()||this,b=a.node.getElementsByTagName("defs")[0];return b?q(b):q("defs").appendTo(a)},r.clone=function(){var a=q(this.node.cloneNode(!0));return a.node.id=q.uniqueId(),a},r.findOne=function(a){var b=this.node.querySelector(a);return b?q(b):void 0},r.find=function(a){var b=[],c=this.node.querySelectorAll(a);if(c)for(var d=0;d<c.length;d++)b.push(q(c[d]));return b},r.children=function(){for(var a=this.node.childNodes,b=[],c=0;c<a.length;c++){var d=a[c];1===d.nodeType&&b.push(q(a[c]))}return b},r.index=function(){for(var a=0,b=this.node.previousSibling;b;)1===b.nodeType&&a++,b=b.previousSibling;return a},r.findParentByClass=function(a,b){for(var c=this.node.ownerSVGElement,d=this.node.parentNode;d&&d!==b&&d!==c;){var e=q(d);if(e.hasClass(a))return e;d=d.parentNode}return null},r.contains=function(a){var b=this.node,c=q.toNode(a),d=c&&c.parentNode;return b===d||!!(d&&1===d.nodeType&&16&b.compareDocumentPosition(d))},r.toLocalPoint=function(a,b){var c=this.svg().node,d=c.createSVGPoint();d.x=a,d.y=b;try{var e=d.matrixTransform(c.getScreenCTM().inverse()),f=this.getTransformToElement(c).inverse()}catch(a){return d}return e.matrixTransform(f)},r.translateCenterToPoint=function(a){var b=this.getBBox({target:this.svg()}),c=b.center();return this.translate(a.x-c.x,a.y-c.y),this},r.translateAndAutoOrient=function(a,b,c){var d=this.scale();this.attr("transform",""),this.scale(d.sx,d.sy);var e=this.svg().node,f=this.getBBox({target:c||e}),h=e.createSVGTransform();h.setTranslate(-f.x-f.width/2,-f.y-f.height/2);var i=e.createSVGTransform(),j=new g.Point(a).changeInAngle(a.x-b.x,a.y-b.y,b);i.setRotate(j,0,0);var k=e.createSVGTransform(),l=new g.Point(a).move(b,f.width/2);k.setTranslate(a.x+(a.x-l.x),a.y+(a.y-l.y));var m=this.getTransformToElement(c||e),n=e.createSVGTransform();n.setMatrix(k.matrix.multiply(i.matrix.multiply(h.matrix.multiply(m))));var o=q.decomposeMatrix(n.matrix);return this.translate(o.translateX,o.translateY),this.rotate(o.rotation),this},r.animateAlongPath=function(a,b){b=q.toNode(b);var c=q.ensureId(b),d=q("animateMotion",a),e=q("mpath",{"xlink:href":"#"+c});d.append(e),this.append(d);try{d.node.beginElement()}catch(a){if("fake"===document.documentElement.getAttribute("smiling")){var f=d.node;f.animators=[];var g=f.getAttribute("id");g&&(id2anim[g]=f);for(var h=getTargets(f),i=0,j=h.length;i<j;i++){var k=h[i],l=new Animator(f,k,i);animators.push(l),f.animators[i]=l,l.register()}}}return this},r.hasClass=function(a){return new RegExp("(\\s|^)"+a+"(\\s|$)").test(this.node.getAttribute("class"))},r.addClass=function(a){if(!this.hasClass(a)){var b=this.node.getAttribute("class")||"";this.node.setAttribute("class",(b+" "+a).trim())}return this},r.removeClass=function(a){if(this.hasClass(a)){var b=this.node.getAttribute("class").replace(new RegExp("(\\s|^)"+a+"(\\s|$)","g"),"$2");this.node.setAttribute("class",b)}return this},r.toggleClass=function(a,b){var c=q.isUndefined(b)?this.hasClass(a):!b;return c?this.removeClass(a):this.addClass(a),this},r.sample=function(a){a=a||1;for(var b,c=this.node,d=c.getTotalLength(),e=[],f=0;f<d;)b=c.getPointAtLength(f),e.push({x:b.x,y:b.y,distance:f}),f+=a;return e},r.convertToPath=function(){var a=q("path");a.attr(this.attr());var b=this.convertToPathData();return b&&a.attr("d",b),a},r.convertToPathData=function(){var a=this.tagName();switch(a){case"PATH":return this.attr("d");case"LINE":return q.convertLineToPathData(this.node);case"POLYGON":return q.convertPolygonToPathData(this.node);case"POLYLINE":return q.convertPolylineToPathData(this.node);case"ELLIPSE":return q.convertEllipseToPathData(this.node);case"CIRCLE":return q.convertCircleToPathData(this.node);case"RECT":return q.convertRectToPathData(this.node)}throw new Error(a+" cannot be converted to PATH.")},q.prototype.toGeometryShape=function(){var a,b,c,d,e,f,h,i,j,k,l,m,n,o,p;switch(this.tagName()){case"RECT":return a=parseFloat(this.attr("x"))||0,b=parseFloat(this.attr("y"))||0,c=parseFloat(this.attr("width"))||0,d=parseFloat(this.attr("height"))||0,new g.Rect(a,b,c,d);case"CIRCLE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,h=parseFloat(this.attr("r"))||0,new g.Ellipse({x:e,y:f},h,h);case"ELLIPSE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,i=parseFloat(this.attr("rx"))||0,j=parseFloat(this.attr("ry"))||0,new g.Ellipse({x:e,y:f},i,j);case"POLYLINE":return k=q.getPointsFromSvgNode(this),new g.Polyline(k);case"POLYGON":return k=q.getPointsFromSvgNode(this),k.length>1&&k.push(k[0]),new g.Polyline(k);case"PATH":return l=this.attr("d"),g.Path.isDataSupported(l)||(l=q.normalizePathData(l)),new g.Path(l);case"LINE":return m=parseFloat(this.attr("x1"))||0,o=parseFloat(this.attr("y1"))||0,n=parseFloat(this.attr("x2"))||0,p=parseFloat(this.attr("y2"))||0,new g.Line({x:m,y:o},{x:n,y:p})}return this.getBBox()},r.findIntersection=function(a,b){var c=this.svg().node;b=b||c;var d=this.getBBox({target:b}),e=d.center();if(d.intersectionWithLineFromCenterToPoint(a)){var f,h=this.tagName();if("RECT"===h){var i=new g.Rect(parseFloat(this.attr("x")||0),parseFloat(this.attr("y")||0),parseFloat(this.attr("width")),parseFloat(this.attr("height"))),j=this.getTransformToElement(b),k=q.decomposeMatrix(j),l=c.createSVGTransform();l.setRotate(-k.rotation,e.x,e.y);var m=q.transformRect(i,l.matrix.multiply(j));f=new g.Rect(m).intersectionWithLineFromCenterToPoint(a,k.rotation)}else if("PATH"===h||"POLYGON"===h||"POLYLINE"===h||"CIRCLE"===h||"ELLIPSE"===h){var n,o,p,r,s,t,u="PATH"===h?this:this.convertToPath(),v=u.sample(),w=1/0,x=[];for(n=0;n<v.length;n++)o=v[n],p=q.createSVGPoint(o.x,o.y),p=p.matrixTransform(this.getTransformToElement(b)),o=new g.Point(p),r=o.distance(e),s=1.1*o.distance(a),t=r+s,t<w?(w=t,x=[{sample:o,refDistance:s}]):t<w+1&&x.push({sample:o,refDistance:s});x.sort(function(a,b){return a.refDistance-b.refDistance}),x[0]&&(f=x[0].sample)}return f}},r.setAttribute=function(a,b){var c=this.node;if(null===b)return this.removeAttr(a),this;var d=q.qualifyAttr(a);return d.ns?c.setAttributeNS(d.ns,a,b):"id"===a?c.id=b:c.setAttribute(a,b),this},q.createSvgDocument=function(a){var b='<svg xmlns="'+f.xmlns+'" xmlns:xlink="'+f.xlink+'" version="'+h+'">'+(a||"")+"</svg>",c=q.parseXML(b,{async:!1});return c.documentElement},q.idCounter=0,q.uniqueId=function(){return"v-"+ ++q.idCounter},q.toNode=function(a){return q.isV(a)?a.node:a.nodeName&&a||a[0]},q.ensureId=function(a){return a=q.toNode(a),a.id||(a.id=q.uniqueId())},q.sanitizeText=function(a){return(a||"").replace(/ /g,"\xa0")},q.isUndefined=function(a){return"undefined"==typeof a},q.isString=function(a){return"string"==typeof a},q.isObject=function(a){return a&&"object"==typeof a},q.isArray=Array.isArray,q.parseXML=function(a,b){b=b||{};var c;try{var d=new DOMParser;q.isUndefined(b.async)||(d.async=b.async),c=d.parseFromString(a,"text/xml")}catch(a){c=void 0}if(!c||c.getElementsByTagName("parsererror").length)throw new Error("Invalid XML: "+a);return c},q.qualifyAttr=function(a){if(a.indexOf(":")!==-1){var b=a.split(":");return{ns:f[b[0]],local:b[1]}}return{ns:null,local:a}},q.transformRegex=/(\w+)\(([^,)]+),?([^)]+)?\)/gi,q.transformSeparatorRegex=/[ ,]+/,q.transformationListRegex=/^(\w+)\((.*)\)/,q.transformStringToMatrix=function(a){var b=q.createSVGMatrix(),c=a&&a.match(q.transformRegex);if(!c)return b;for(var d=0,e=c.length;d<e;d++){var f=c[d],g=f.match(q.transformationListRegex);if(g){var h,i,j,k,l,m=q.createSVGMatrix(),n=g[2].split(q.transformSeparatorRegex);switch(g[1].toLowerCase()){case"scale":h=parseFloat(n[0]),i=void 0===n[1]?h:parseFloat(n[1]),m=m.scaleNonUniform(h,i);break;case"translate":j=parseFloat(n[0]),k=parseFloat(n[1]),m=m.translate(j,k);break;case"rotate":l=parseFloat(n[0]),j=parseFloat(n[1])||0,k=parseFloat(n[2])||0,m=0!==j||0!==k?m.translate(j,k).rotate(l).translate(-j,-k):m.rotate(l);break;case"skewx":l=parseFloat(n[0]),m=m.skewX(l);break;case"skewy":l=parseFloat(n[0]),m=m.skewY(l);break;case"matrix":m.a=parseFloat(n[0]),m.b=parseFloat(n[1]),m.c=parseFloat(n[2]),m.d=parseFloat(n[3]),m.e=parseFloat(n[4]),m.f=parseFloat(n[5]);break;default:continue}b=b.multiply(m)}}return b},q.matrixToTransformString=function(a){return a||(a=!0),"matrix("+(void 0!==a.a?a.a:1)+","+(void 0!==a.b?a.b:0)+","+(void 0!==a.c?a.c:0)+","+(void 0!==a.d?a.d:1)+","+(void 0!==a.e?a.e:0)+","+(void 0!==a.f?a.f:0)+")"},q.parseTransformString=function(a){var b,c,d;if(a){var e=q.transformSeparatorRegex;if(a.trim().indexOf("matrix")>=0){var f=q.transformStringToMatrix(a),g=q.decomposeMatrix(f);b=[g.translateX,g.translateY],d=[g.scaleX,g.scaleY],c=[g.rotation];var h=[];0===b[0]&&0===b[0]||h.push("translate("+b+")"),1===d[0]&&1===d[1]||h.push("scale("+d+")"),0!==c[0]&&h.push("rotate("+c+")"),a=h.join(" ")}else{var i=a.match(/translate\((.*?)\)/);i&&(b=i[1].split(e));var j=a.match(/rotate\((.*?)\)/);j&&(c=j[1].split(e));var k=a.match(/scale\((.*?)\)/);k&&(d=k[1].split(e))}}var l=d&&d[0]?parseFloat(d[0]):1;return{value:a,translate:{tx:b&&b[0]?parseInt(b[0],10):0,ty:b&&b[1]?parseInt(b[1],10):0},rotate:{angle:c&&c[0]?parseInt(c[0],10):0,cx:c&&c[1]?parseInt(c[1],10):void 0,cy:c&&c[2]?parseInt(c[2],10):void 0},scale:{sx:l,sy:d&&d[1]?parseFloat(d[1]):l}}},q.deltaTransformPoint=function(a,b){var c=b.x*a.a+b.y*a.c+0,d=b.x*a.b+b.y*a.d+0;return{x:c,y:d}},q.decomposeMatrix=function(a){var b=q.deltaTransformPoint(a,{x:0,y:1}),c=q.deltaTransformPoint(a,{x:1,y:0}),d=180/j*k(b.y,b.x)-90,e=180/j*k(c.y,c.x);return{translateX:a.e,translateY:a.f,scaleX:l(a.a*a.a+a.b*a.b),scaleY:l(a.c*a.c+a.d*a.d),skewX:d,skewY:e,rotation:d}},q.matrixToScale=function(a){var b,c,d,e;return a?(b=q.isUndefined(a.a)?1:a.a,e=q.isUndefined(a.d)?1:a.d,c=a.b,d=a.c):b=e=1,{sx:c?l(b*b+c*c):b,sy:d?l(d*d+e*e):e}},q.matrixToRotate=function(a){var b={x:0,y:1};return a&&(b=q.deltaTransformPoint(a,b)),{angle:g.normalizeAngle(g.toDeg(k(b.y,b.x))-90)}},q.matrixToTranslate=function(a){return{tx:a&&a.e||0,ty:a&&a.f||0}},q.isV=function(a){return a instanceof q},q.isVElement=q.isV;var t=q("svg").node;return q.createSVGMatrix=function(a){var b=t.createSVGMatrix();for(var c in a)b[c]=a[c];return b},q.createSVGTransform=function(a){return q.isUndefined(a)?t.createSVGTransform():(a instanceof SVGMatrix||(a=q.createSVGMatrix(a)),t.createSVGTransformFromMatrix(a))},q.createSVGPoint=function(a,b){var c=t.createSVGPoint();return c.x=a,c.y=b,c},q.transformRect=function(a,b){var c=t.createSVGPoint();c.x=a.x,c.y=a.y;var d=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y;var e=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y+a.height;var f=c.matrixTransform(b);c.x=a.x,c.y=a.y+a.height;var h=c.matrixTransform(b),i=m(d.x,e.x,f.x,h.x),j=n(d.x,e.x,f.x,h.x),k=m(d.y,e.y,f.y,h.y),l=n(d.y,e.y,f.y,h.y);return new g.Rect(i,k,j-i,l-k)},q.transformPoint=function(a,b){return new g.Point(q.createSVGPoint(a.x,a.y).matrixTransform(b))},q.transformLine=function(a,b){return new g.Line(q.transformPoint(a.start,b),q.transformPoint(a.end,b))},q.transformPolyline=function(a,b){var c=a instanceof g.Polyline?a.points:a;q.isArray(c)||(c=[]);for(var d=[],e=0,f=c.length;e<f;e++)d[e]=q.transformPoint(c[e],b);return new g.Polyline(d)},q.styleToObject=function(a){for(var b={},c=a.split(";"),d=0;d<c.length;d++){var e=c[d],f=e.split("=");b[f[0].trim()]=f[1].trim()}return b},q.createSlicePathData=function(a,b,c,d){var e=2*j-1e-6,f=a,g=b,h=c,i=d,k=(i<h&&(k=h,h=i,i=k),i-h),l=k<j?"0":"1",m=o(h),n=p(h),q=o(i),r=p(i);return k>=e?f?"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"M0,"+f+"A"+f+","+f+" 0 1,0 0,"+-f+"A"+f+","+f+" 0 1,0 0,"+f+"Z":"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"Z":f?"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L"+f*q+","+f*r+"A"+f+","+f+" 0 "+l+",0 "+f*m+","+f*n+"Z":"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L0,0Z"},q.mergeAttrs=function(a,b){for(var c in b)"class"===c?a[c]=a[c]?a[c]+" "+b[c]:b[c]:"style"===c?q.isObject(a[c])&&q.isObject(b[c])?a[c]=q.mergeAttrs(a[c],b[c]):q.isObject(a[c])?a[c]=q.mergeAttrs(a[c],q.styleToObject(b[c])):q.isObject(b[c])?a[c]=q.mergeAttrs(q.styleToObject(a[c]),b[c]):a[c]=q.mergeAttrs(q.styleToObject(a[c]),q.styleToObject(b[c])):a[c]=b[c];return a},q.annotateString=function(a,b,c){b=b||[],c=c||{};for(var d,e,f,g=c.offset||0,h=[],i=[],j=0;j<a.length;j++){e=i[j]=a[j];for(var k=0;k<b.length;k++){var l=b[k],m=l.start+g,n=l.end+g;j>=m&&j<n&&(q.isObject(e)?e.attrs=q.mergeAttrs(q.mergeAttrs({},e.attrs),l.attrs):e=i[j]={t:a[j],attrs:l.attrs},c.includeAnnotationIndices&&(e.annotations||(e.annotations=[])).push(k))}f=i[j-1],f?q.isObject(e)&&q.isObject(f)?JSON.stringify(e.attrs)===JSON.stringify(f.attrs)?d.t+=e.t:(h.push(d),d=e):q.isObject(e)?(h.push(d),d=e):q.isObject(f)?(h.push(d),d=e):d=(d||"")+e:d=e}return d&&h.push(d),h},q.findAnnotationsAtIndex=function(a,b){var c=[];return a&&a.forEach(function(a){a.start<b&&b<=a.end&&c.push(a)}),c},q.findAnnotationsBetweenIndexes=function(a,b,c){var d=[];return a&&a.forEach(function(a){(b>=a.start&&b<a.end||c>a.start&&c<=a.end||a.start>=b&&a.end<c)&&d.push(a)}),d},q.shiftAnnotations=function(a,b,c){return a&&a.forEach(function(a){a.start<b&&a.end>=b?a.end+=c:a.start>=b&&(a.start+=c,a.end+=c)}),a},q.convertLineToPathData=function(a){a=q(a);var b=["M",a.attr("x1"),a.attr("y1"),"L",a.attr("x2"),a.attr("y2")].join(" ");return b},q.convertPolygonToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)+" Z"},q.convertPolylineToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)},q.svgPointsToPath=function(a){for(var b=0,c=a.length;b<c;b++)a[b]=a[b].x+" "+a[b].y;return"M "+a.join(" L")},q.getPointsFromSvgNode=function(a){a=q.toNode(a);var b=[],c=a.points;if(c)for(var d=0,e=c.numberOfItems;d<e;d++)b.push(c.getItem(d));return b},q.KAPPA=.551784,q.convertCircleToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("r")),e=d*q.KAPPA,f=["M",b,c-d,"C",b+e,c-d,b+d,c-e,b+d,c,"C",b+d,c+e,b+e,c+d,b,c+d,"C",b-e,c+d,b-d,c+e,b-d,c,"C",b-d,c-e,b-e,c-d,b,c-d,"Z"].join(" ");return f},q.convertEllipseToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("rx")),e=parseFloat(a.attr("ry"))||d,f=d*q.KAPPA,g=e*q.KAPPA,h=["M",b,c-e,"C",b+f,c-e,b+d,c-g,b+d,c,"C",b+d,c+g,b+f,c+e,b,c+e,"C",b-f,c+e,b-d,c+g,b-d,c,"C",b-d,c-g,b-f,c-e,b,c-e,"Z"].join(" ");return h},q.convertRectToPathData=function(a){return a=q(a),q.rectToPath({x:parseFloat(a.attr("x"))||0,y:parseFloat(a.attr("y"))||0,width:parseFloat(a.attr("width"))||0,height:parseFloat(a.attr("height"))||0,rx:parseFloat(a.attr("rx"))||0,ry:parseFloat(a.attr("ry"))||0})},q.rectToPath=function(a){var b,c=a.x,d=a.y,e=a.width,f=a.height,g=m(a.rx||a["top-rx"]||0,e/2),h=m(a.rx||a["bottom-rx"]||0,e/2),i=m(a.ry||a["top-ry"]||0,f/2),j=m(a.ry||a["bottom-ry"]||0,f/2);return b=g||h||i||j?["M",c,d+i,"v",f-i-j,"a",h,j,0,0,0,h,j,"h",e-2*h,"a",h,j,0,0,0,h,-j,"v",-(f-j-i),"a",g,i,0,0,0,-g,-i,"h",-(e-2*g),"a",g,i,0,0,0,-g,i,"Z"]:["M",c,d,"H",c+e,"V",d+f,"H",c,"V",d,"Z"],b.join(" ")},q.normalizePathData=function(){function a(a,b,c,d,e,f){var g=1/3,h=2/3;return[g*a+h*c,g*b+h*d,g*e+h*c,g*f+h*d,e,f]}function b(a,c,d,e,f,g,h,i,q,r){var s,t=120*j/180,u=j/180*(+f||0),v=[],w=function(a,b,c){var d=a*l(c)-b*k(c),e=a*k(c)+b*l(c);return{x:d,y:e}};if(r)F=r[0],G=r[1],D=r[2],E=r[3];else{s=w(a,c,-u),a=s.x,c=s.y,s=w(i,q,-u),i=s.x,q=s.y;var x=(a-i)/2,y=(c-q)/2,z=x*x/(d*d)+y*y/(e*e);z>1&&(z=o(z),d*=z,e*=z);var A=d*d,B=e*e,C=(g==h?-1:1)*o(p((A*B-A*y*y-B*x*x)/(A*y*y+B*x*x))),D=C*d*y/e+(a+i)/2,E=C*-e*x/d+(c+q)/2,F=n(((c-E)/e).toFixed(9)),G=n(((q-E)/e).toFixed(9));F=a<D?j-F:F,G=i<D?j-G:G,F<0&&(F=2*j+F),G<0&&(G=2*j+G),(h&&F)>G&&(F-=2*j),(!h&&G)>F&&(G-=2*j)}var H=G-F;if(p(H)>t){var I=G,J=i,K=q;G=F+t*((h&&G)>F?1:-1),i=D+d*l(G),q=E+e*k(G),v=b(i,q,d,e,f,0,h,J,K,[G,I,D,E])}H=G-F;var L=l(F),M=k(F),N=l(G),O=k(G),P=m(H/4),Q=4/3*(d*P),R=4/3*(e*P),S=[a,c],T=[a+Q*M,c-R*L],U=[i+Q*O,q-R*N],V=[i,q];if(T[0]=2*S[0]-T[0],T[1]=2*S[1]-T[1],r)return[T,U,V].concat(v);v=[T,U,V].concat(v).join().split(",");for(var W=[],X=v.length,Y=0;Y<X;Y++)W[Y]=Y%2?w(v[Y-1],v[Y],u).y:w(v[Y],v[Y+1],u).x;return W}function c(a){if(!a)return null;var b={a:7,c:6,h:1,l:2,m:2,q:4,s:4,t:2,v:1,z:0},c=[];return String(a).replace(g,function(a,d,e){var f=[],g=d.toLowerCase();for(e.replace(h,function(a,b){b&&f.push(+b)}),"m"===g&&f.length>2&&(c.push([d].concat(f.splice(0,2))),g="l",d="m"===d?"l":"L");f.length>=b[g]&&(c.push([d].concat(f.splice(0,b[g]))),b[g]););}),c}function d(a){if(Array.isArray(a)&&Array.isArray(a&&a[0])||(a=c(a)),!a||!a.length)return[["M",0,0]];for(var b,d=[],e=0,f=0,g=0,h=0,i=0,j=a.length,k=i;k<j;k++){var l=[];d.push(l);var m=a[k];if(b=m[0],b!=b.toUpperCase()){l[0]=b.toUpperCase();var n,o;switch(l[0]){case"A":l[1]=m[1],l[2]=m[2],l[3]=m[3],l[4]=m[4],l[5]=m[5],l[6]=+m[6]+e,l[7]=+m[7]+f;break;case"V":l[1]=+m[1]+f;break;case"H":l[1]=+m[1]+e;break;case"M":for(g=+m[1]+e,h=+m[2]+f,n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f);break;default:for(n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f)}}else for(var p=m.length,q=0;q<p;q++)l[q]=m[q];switch(l[0]){case"Z":e=+g,f=+h;break;case"H":e=l[1];break;case"V":f=l[1];break;case"M":g=l[l.length-2],h=l[l.length-1],e=l[l.length-2],f=l[l.length-1];break;default:e=l[l.length-2],f=l[l.length-1]}}return d}function e(c){function e(c,d,e){var f,g;if(!c)return["C",d.x,d.y,d.x,d.y,d.x,d.y];switch(c[0]in{T:1,Q:1}||(d.qx=null,d.qy=null),c[0]){case"M":d.X=c[1],d.Y=c[2];break;case"A":c=["C"].concat(b.apply(0,[d.x,d.y].concat(c.slice(1))));break;case"S":"C"===e||"S"===e?(f=2*d.x-d.bx,g=2*d.y-d.by):(f=d.x,g=d.y),c=["C",f,g].concat(c.slice(1));break;case"T":"Q"===e||"T"===e?(d.qx=2*d.x-d.qx,d.qy=2*d.y-d.qy):(d.qx=d.x,d.qy=d.y),c=["C"].concat(a(d.x,d.y,d.qx,d.qy,c[1],c[2]));break;case"Q":d.qx=c[1],d.qy=c[2],c=["C"].concat(a(d.x,d.y,c[1],c[2],c[3],c[4]));break;case"H":c=["L"].concat(c[1],d.y);break;case"V":c=["L"].concat(d.x,c[1]);break;case"L":break;case"Z":}return c}function f(a,b){if(a[b].length>7){a[b].shift();for(var c=a[b];c.length;)i[b]="A",a.splice(b++,0,["C"].concat(c.splice(0,6)));a.splice(b,1),l=g.length}}for(var g=d(c),h={x:0,y:0,bx:0,by:0,X:0,Y:0,qx:null,qy:null},i=[],j="",k="",l=g.length,m=0;m<l;m++){g[m]&&(j=g[m][0]),"C"!==j&&(i[m]=j,m>0&&(k=i[m-1])),g[m]=e(g[m],h,k),"A"!==i[m]&&"C"===j&&(i[m]="C"),f(g,m);var n=g[m],o=n.length;h.x=n[o-2],h.y=n[o-1],h.bx=parseFloat(n[o-4])||h.x,h.by=parseFloat(n[o-3])||h.y}return g[0][0]&&"M"===g[0][0]||g.unshift(["M",0,0]),g}var f="\t\n\v\f\r \xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029",g=new RegExp("([a-z])["+f+",]*((-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?["+f+"]*,?["+f+"]*)+)","ig"),h=new RegExp("(-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?)["+f+"]*,?["+f+"]*","ig"),i=Math,j=i.PI,k=i.sin,l=i.cos,m=i.tan,n=i.asin,o=i.sqrt,p=i.abs;return function(a){return e(a).join(",").split(",").join(" ")}}(),q.namespace=f,q}();
+var joint={version:"2.1.4",config:{classNamePrefix:"joint-",defaultTheme:"default"},dia:{},ui:{},layout:{},shapes:{},format:{},connectors:{},highlighters:{},routers:{},anchors:{},connectionPoints:{},connectionStrategies:{},linkTools:{},mvc:{views:{}},setTheme:function(a,b){b=b||{},joint.util.invoke(joint.mvc.views,"setTheme",a,b),joint.mvc.View.prototype.defaultTheme=a},env:{_results:{},_tests:{svgforeignobject:function(){return!!document.createElementNS&&/SVGForeignObject/.test({}.toString.call(document.createElementNS("http://www.w3.org/2000/svg","foreignObject")))}},addTest:function(a,b){return joint.env._tests[a]=b},test:function(a){var b=joint.env._tests[a];if(!b)throw new Error('Test not defined ("'+a+'"). Use `joint.env.addTest(name, fn) to add a new test.`');var c=joint.env._results[a];if("undefined"!=typeof c)return c;try{c=b()}catch(a){c=!1}return joint.env._results[a]=c,c}},util:{hashCode:function(a){var b=0;if(0==a.length)return b;for(var c=0;c<a.length;c++){var d=a.charCodeAt(c);b=(b<<5)-b+d,b&=b}return b},getByPath:function(a,b,c){for(var d,e=Array.isArray(b)?b.slice():b.split(c||"/");e.length;){if(d=e.shift(),!(Object(a)===a&&d in a))return;a=a[d]}return a},setByPath:function(a,b,c,d){for(var e=Array.isArray(b)?b:b.split(d||"/"),f=a,g=0,h=e.length;g<h-1;g++)f=f[e[g]]||(f[e[g]]={});return f[e[h-1]]=c,a},unsetByPath:function(a,b,c){c=c||"/";var d=Array.isArray(b)?b.slice():b.split(c),e=d.pop();if(d.length>0){var f=joint.util.getByPath(a,d,c);f&&delete f[e]}else delete a[e];return a},flattenObject:function(a,b,c){b=b||"/";var d={};for(var e in a)if(a.hasOwnProperty(e)){var f="object"==typeof a[e];if(f&&c&&c(a[e])&&(f=!1),f){var g=this.flattenObject(a[e],b,c);for(var h in g)g.hasOwnProperty(h)&&(d[e+b+h]=g[h])}else d[e]=a[e]}return d},uuid:function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(a){var b=16*Math.random()|0,c="x"==a?b:3&b|8;return c.toString(16)})},guid:function(a){return this.guid.id=this.guid.id||1,a.id=void 0===a.id?"j_"+this.guid.id++:a.id,a.id},toKebabCase:function(a){return a.replace(/[A-Z]/g,"-$&").toLowerCase()},normalizeEvent:function(a){var b=a.originalEvent&&a.originalEvent.changedTouches&&a.originalEvent.changedTouches[0];if(b){for(var c in a)void 0===b[c]&&(b[c]=a[c]);return b}return a},nextFrame:function(){var a;if("undefined"!=typeof window&&(a=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame),!a){var b=0;a=function(a){var c=(new Date).getTime(),d=Math.max(0,16-(c-b)),e=setTimeout(function(){a(c+d)},d);return b=c+d,e}}return function(b,c){return a(c?b.bind(c):b)}}(),cancelFrame:function(){var a,b="undefined"!=typeof window;return b&&(a=window.cancelAnimationFrame||window.webkitCancelAnimationFrame||window.webkitCancelRequestAnimationFrame||window.msCancelAnimationFrame||window.msCancelRequestAnimationFrame||window.oCancelAnimationFrame||window.oCancelRequestAnimationFrame||window.mozCancelAnimationFrame||window.mozCancelRequestAnimationFrame),a=a||clearTimeout,b?a.bind(window):a}(),shapePerimeterConnectionPoint:function(a,b,c,d){var e,f;if(!c){var g=b.$(".scalable")[0],h=b.$(".rotatable")[0];g&&g.firstChild?c=g.firstChild:h&&h.firstChild&&(c=h.firstChild)}return c?(f=V(c).findIntersection(d,a.paper.viewport),f||(e=V(c).getBBox({target:a.paper.viewport}))):(e=b.model.getBBox(),f=e.intersectionWithLineFromCenterToPoint(d)),f||e.center()},isPercentage:function(a){return joint.util.isString(a)&&"%"===a.slice(-1)},parseCssNumeric:function(a,b){b=b||[];var c={value:parseFloat(a)};if(Number.isNaN(c.value))return null;var d=b.join("|");if(joint.util.isString(a)){var e=new RegExp("(\\d+)("+d+")$").exec(a);if(!e)return null;e[2]&&(c.unit=e[2])}return c},breakText:function(a,b,c,d){d=d||{},c=c||{};var e=b.width,f=b.height,g=d.svgDocument||V("svg").node,h=V("tspan").node,i=V("text").attr(c).append(h).node,j=document.createTextNode("");i.style.opacity=0,i.style.display="block",h.style.display="block",h.appendChild(j),g.appendChild(i),d.svgDocument||document.body.appendChild(g);for(var k,l,m=d.separator||" ",n=d.eol||"\n",o=a.split(m),p=[],q=[],r=0,s=0,t=o.length;r<t;r++){var u=o[r];if(u)if(n&&u.indexOf(n)>=0)if(u.length>1){for(var v=u.split(n),w=0,x=v.length-1;w<x;w++)v.splice(2*w+1,0,n);Array.prototype.splice.apply(o,[r,1].concat(v)),r--,t+=v.length-1}else s++;else{if(j.data=q[s]?q[s]+" "+u:u,h.getComputedTextLength()<=e)q[s]=j.data,k&&(p[s++]=!0,k=0);else{if(!q[s]||k){var y=!!k;if(k=u.length-1,y||!k){if(!k){if(!q[s]){q=[];break}o.splice(r,2,u+o[r+1]),t--,p[s++]=!0,r--;continue}o[r]=u.substring(0,k),o[r+1]=u.substring(k)+o[r+1]}else o.splice(r,1,u.substring(0,k),u.substring(k)),t++,s&&!p[s-1]&&s--;r--;continue}s++,r--}if(void 0!==f){if(void 0===l){var z;z="auto"===c.lineHeight?{value:1.5,unit:"em"}:joint.util.parseCssNumeric(c.lineHeight,["em"])||{value:1,unit:"em"},l=z.value,"em"===z.unit&&(l*=i.getBBox().height)}if(l*q.length>f){q.splice(Math.floor(f/l));break}}}}return d.svgDocument?g.removeChild(i):document.body.removeChild(g),q.join(n)},sanitizeHTML:function(a){var b=$($.parseHTML("<div>"+a+"</div>",null,!1));return b.find("*").each(function(){var a=this;$.each(a.attributes,function(){var b=this,c=b.name,d=b.value;0!==c.indexOf("on")&&0!==d.indexOf("javascript:")||$(a).removeAttr(c)})}),b.html()},downloadBlob:function(a,b){if(window.navigator.msSaveBlob)window.navigator.msSaveBlob(a,b);else{var c=window.URL.createObjectURL(a),d=document.createElement("a");d.href=c,d.download=b,document.body.appendChild(d),d.click(),document.body.removeChild(d),window.URL.revokeObjectURL(c)}},downloadDataUri:function(a,b){var c=joint.util.dataUriToBlob(a);joint.util.downloadBlob(c,b)},dataUriToBlob:function(a){a=a.replace(/\s/g,""),a=decodeURIComponent(a);var b,c=a.indexOf(","),d=a.slice(0,c),e=d.split(":")[1].split(";")[0],f=a.slice(c+1);b=d.indexOf("base64")>=0?atob(f):unescape(encodeURIComponent(f));for(var g=new Uint8Array(b.length),h=0;h<b.length;h++)g[h]=b.charCodeAt(h);return new Blob([g],{type:e})},imageToDataUri:function(a,b){if(!a||"data:"===a.substr(0,"data:".length))return setTimeout(function(){b(null,a)},0);var c=function(b,c){if(200===b.status){var d=new FileReader;d.onload=function(a){var b=a.target.result;c(null,b)},d.onerror=function(){c(new Error("Failed to load image "+a))},d.readAsDataURL(b.response)}else c(new Error("Failed to load image "+a))},d=function(b,c){var d=function(a){for(var b=32768,c=[],d=0;d<a.length;d+=b)c.push(String.fromCharCode.apply(null,a.subarray(d,d+b)));return c.join("")};if(200===b.status){var e=new Uint8Array(b.response),f=a.split(".").pop()||"png",g={svg:"svg+xml"},h="data:image/"+(g[f]||f)+";base64,",i=h+btoa(d(e));c(null,i)}else c(new Error("Failed to load image "+a))},e=new XMLHttpRequest;e.open("GET",a,!0),e.addEventListener("error",function(){b(new Error("Failed to load image "+a))}),e.responseType=window.FileReader?"blob":"arraybuffer",e.addEventListener("load",function(){window.FileReader?c(e,b):d(e,b)}),e.send()},getElementBBox:function(a){var b=$(a);if(0===b.length)throw new Error("Element not found");var c=b[0],d=c.ownerDocument,e=c.getBoundingClientRect(),f=0,g=0;if(c.ownerSVGElement){var h=V(c),i=h.getBBox({target:h.svg()});f=e.width-i.width,g=e.height-i.height}return{x:e.left+window.pageXOffset-d.documentElement.offsetLeft+f/2,y:e.top+window.pageYOffset-d.documentElement.offsetTop+g/2,width:e.width-f,height:e.height-g}},sortElements:function(a,b){var c=$(a),d=c.map(function(){var a=this,b=a.parentNode,c=b.insertBefore(document.createTextNode(""),a.nextSibling);return function(){if(b===this)throw new Error("You can't sort elements if any one is a descendant of another.");b.insertBefore(this,c),b.removeChild(c)}});return Array.prototype.sort.call(c,b).each(function(a){d[a].call(this)})},setAttributesBySelector:function(a,b){var c=$(a);joint.util.forIn(b,function(a,b){var d=c.find(b).addBack().filter(b);joint.util.has(a,"class")&&(d.addClass(a.class),a=joint.util.omit(a,"class")),d.attr(a)})},normalizeSides:function(a){if(Object(a)!==a){var b=0;return isFinite(a)&&(b=+a),{top:b,right:b,bottom:b,left:b}}var c,d,e,f;return c=d=e=f=0,isFinite(a.vertical)&&(c=e=+a.vertical),isFinite(a.horizontal)&&(d=f=+a.horizontal),isFinite(a.top)&&(c=+a.top),isFinite(a.right)&&(d=+a.right),isFinite(a.bottom)&&(e=+a.bottom),isFinite(a.left)&&(f=+a.left),{top:c,right:d,bottom:e,left:f}},timing:{linear:function(a){return a},quad:function(a){return a*a},cubic:function(a){return a*a*a},inout:function(a){if(a<=0)return 0;if(a>=1)return 1;var b=a*a,c=b*a;return 4*(a<.5?c:3*(a-b)+c-.75)},exponential:function(a){return Math.pow(2,10*(a-1))},bounce:function(a){for(var b=0,c=1;1;b+=c,c/=2)if(a>=(7-4*b)/11){var d=(11-6*b-11*a)/4;return-d*d+c*c}},reverse:function(a){return function(b){return 1-a(1-b)}},reflect:function(a){return function(b){return.5*(b<.5?a(2*b):2-a(2-2*b))}},clamp:function(a,b,c){return b=b||0,c=c||1,function(d){var e=a(d);return e<b?b:e>c?c:e}},back:function(a){return a||(a=1.70158),function(b){return b*b*((a+1)*b-a)}},elastic:function(a){return a||(a=1.5),function(b){return Math.pow(2,10*(b-1))*Math.cos(20*Math.PI*a/3*b)}}},interpolate:{number:function(a,b){var c=b-a;return function(b){return a+c*b}},object:function(a,b){var c=Object.keys(a);return function(d){var e,f,g={};for(e=c.length-1;e!=-1;e--)f=c[e],g[f]=a[f]+(b[f]-a[f])*d;return g}},hexColor:function(a,b){var c=parseInt(a.slice(1),16),d=parseInt(b.slice(1),16),e=255&c,f=(255&d)-e,g=65280&c,h=(65280&d)-g,i=16711680&c,j=(16711680&d)-i;return function(a){var b=e+f*a&255,c=g+h*a&65280,d=i+j*a&16711680;return"#"+(1<<24|b|c|d).toString(16).slice(1)}},unit:function(a,b){var c=/(-?[0-9]*.[0-9]*)(px|em|cm|mm|in|pt|pc|%)/,d=c.exec(a),e=c.exec(b),f=e[1].indexOf("."),g=f>0?e[1].length-f-1:0;a=+d[1];var h=+e[1]-a,i=d[2];return function(b){return(a+h*b).toFixed(g)+i}}},filter:{outline:function(a){var b='<filter><feFlood flood-color="${color}" flood-opacity="${opacity}" result="colored"/><feMorphology in="SourceAlpha" result="morphedOuter" operator="dilate" radius="${outerRadius}" /><feMorphology in="SourceAlpha" result="morphedInner" operator="dilate" radius="${innerRadius}" /><feComposite result="morphedOuterColored" in="colored" in2="morphedOuter" operator="in"/><feComposite operator="xor" in="morphedOuterColored" in2="morphedInner" result="outline"/><feMerge><feMergeNode in="outline"/><feMergeNode in="SourceGraphic"/></feMerge></filter>',c=Number.isFinite(a.margin)?a.margin:2,d=Number.isFinite(a.width)?a.width:1;return joint.util.template(b)({color:a.color||"blue",opacity:Number.isFinite(a.opacity)?a.opacity:1,outerRadius:c+d,innerRadius:c})},highlight:function(a){var b='<filter><feFlood flood-color="${color}" flood-opacity="${opacity}" result="colored"/><feMorphology result="morphed" in="SourceGraphic" operator="dilate" radius="${width}"/><feComposite result="composed" in="colored" in2="morphed" operator="in"/><feGaussianBlur result="blured" in="composed" stdDeviation="${blur}"/><feBlend in="SourceGraphic" in2="blured" mode="normal"/></filter>';return joint.util.template(b)({color:a.color||"red",width:Number.isFinite(a.width)?a.width:1,blur:Number.isFinite(a.blur)?a.blur:0,opacity:Number.isFinite(a.opacity)?a.opacity:1})},blur:function(a){var b=Number.isFinite(a.x)?a.x:2;return joint.util.template('<filter><feGaussianBlur stdDeviation="${stdDeviation}"/></filter>')({stdDeviation:Number.isFinite(a.y)?[b,a.y]:b})},dropShadow:function(a){var b="SVGFEDropShadowElement"in window?'<filter><feDropShadow stdDeviation="${blur}" dx="${dx}" dy="${dy}" flood-color="${color}" flood-opacity="${opacity}"/></filter>':'<filter><feGaussianBlur in="SourceAlpha" stdDeviation="${blur}"/><feOffset dx="${dx}" dy="${dy}" result="offsetblur"/><feFlood flood-color="${color}"/><feComposite in2="offsetblur" operator="in"/><feComponentTransfer><feFuncA type="linear" slope="${opacity}"/></feComponentTransfer><feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge></filter>';return joint.util.template(b)({dx:a.dx||0,dy:a.dy||0,opacity:Number.isFinite(a.opacity)?a.opacity:1,color:a.color||"black",blur:Number.isFinite(a.blur)?a.blur:4})},grayscale:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="matrix" values="${a} ${b} ${c} 0 0 ${d} ${e} ${f} 0 0 ${g} ${b} ${h} 0 0 0 0 0 1 0"/></filter>')({a:.2126+.7874*(1-b),b:.7152-.7152*(1-b),c:.0722-.0722*(1-b),d:.2126-.2126*(1-b),e:.7152+.2848*(1-b),f:.0722-.0722*(1-b),g:.2126-.2126*(1-b),h:.0722+.9278*(1-b)})},sepia:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="matrix" values="${a} ${b} ${c} 0 0 ${d} ${e} ${f} 0 0 ${g} ${h} ${i} 0 0 0 0 0 1 0"/></filter>')({a:.393+.607*(1-b),b:.769-.769*(1-b),c:.189-.189*(1-b),d:.349-.349*(1-b),e:.686+.314*(1-b),f:.168-.168*(1-b),g:.272-.272*(1-b),h:.534-.534*(1-b),i:.131+.869*(1-b)})},saturate:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feColorMatrix type="saturate" values="${amount}"/></filter>')({amount:1-b})},hueRotate:function(a){return joint.util.template('<filter><feColorMatrix type="hueRotate" values="${angle}"/></filter>')({angle:a.angle||0})},invert:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feComponentTransfer><feFuncR type="table" tableValues="${amount} ${amount2}"/><feFuncG type="table" tableValues="${amount} ${amount2}"/><feFuncB type="table" tableValues="${amount} ${amount2}"/></feComponentTransfer></filter>')({amount:b,amount2:1-b})},brightness:function(a){return joint.util.template('<filter><feComponentTransfer><feFuncR type="linear" slope="${amount}"/><feFuncG type="linear" slope="${amount}"/><feFuncB type="linear" slope="${amount}"/></feComponentTransfer></filter>')({amount:Number.isFinite(a.amount)?a.amount:1})},contrast:function(a){var b=Number.isFinite(a.amount)?a.amount:1;return joint.util.template('<filter><feComponentTransfer><feFuncR type="linear" slope="${amount}" intercept="${amount2}"/><feFuncG type="linear" slope="${amount}" intercept="${amount2}"/><feFuncB type="linear" slope="${amount}" intercept="${amount2}"/></feComponentTransfer></filter>')({amount:b,amount2:.5-b/2})}},format:{number:function(a,b,c){function d(a){for(var b=a.length,d=[],e=0,f=c.grouping[0];b>0&&f>0;)d.push(a.substring(b-=f,b+f)),f=c.grouping[e=(e+1)%c.grouping.length];return d.reverse().join(c.thousands)}c=c||{currency:["$",""],decimal:".",thousands:",",grouping:[3]};var e=/(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i,f=e.exec(a),g=f[1]||" ",h=f[2]||">",i=f[3]||"",j=f[4]||"",k=f[5],l=+f[6],m=f[7],n=f[8],o=f[9],p=1,q="",r="",s=!1;switch(n&&(n=+n.substring(1)),(k||"0"===g&&"="===h)&&(k=g="0",h="=",m&&(l-=Math.floor((l-1)/4))),o){case"n":m=!0,o="g";break;case"%":p=100,r="%",o="f";break;case"p":p=100,r="%",o="r";break;case"b":case"o":case"x":case"X":"#"===j&&(q="0"+o.toLowerCase());break;case"c":case"d":s=!0,n=0;break;case"s":p=-1,o="r"}"$"===j&&(q=c.currency[0],r=c.currency[1]),"r"!=o||n||(o="g"),null!=n&&("g"==o?n=Math.max(1,Math.min(21,n)):"e"!=o&&"f"!=o||(n=Math.max(0,Math.min(20,n))));var t=k&&m;if(s&&b%1)return"";var u=b<0||0===b&&1/b<0?(b=-b,"-"):i,v=r;if(p<0){var w=this.prefix(b,n);b=w.scale(b),v=w.symbol+r}else b*=p;b=this.convert(o,b,n);var x=b.lastIndexOf("."),y=x<0?b:b.substring(0,x),z=x<0?"":c.decimal+b.substring(x+1);!k&&m&&c.grouping&&(y=d(y));var A=q.length+y.length+z.length+(t?0:u.length),B=A<l?new Array(A=l-A+1).join(g):"";return t&&(y=d(B+y)),u+=q,b=y+z,("<"===h?u+b+B:">"===h?B+u+b:"^"===h?B.substring(0,A>>=1)+u+b+B.substring(A):u+(t?b:B+b))+v},string:function(a,b){for(var c,d="{",e=!1,f=[];(c=a.indexOf(d))!==-1;){var g,h,i;if(g=a.slice(0,c),e){h=g.split(":"),i=h.shift().split("."),g=b;for(var j=0;j<i.length;j++)g=g[i[j]];h.length&&(g=this.number(h,g))}f.push(g),a=a.slice(c+1),e=!e,d=e?"}":"{"}return f.push(a),f.join("")},convert:function(a,b,c){switch(a){case"b":return b.toString(2);case"c":return String.fromCharCode(b);case"o":return b.toString(8);case"x":return b.toString(16);case"X":return b.toString(16).toUpperCase();case"g":return b.toPrecision(c);case"e":return b.toExponential(c);case"f":return b.toFixed(c);case"r":return(b=this.round(b,this.precision(b,c))).toFixed(Math.max(0,Math.min(20,this.precision(b*(1+1e-15),c))));default:return b+""}},round:function(a,b){return b?Math.round(a*(b=Math.pow(10,b)))/b:Math.round(a)},precision:function(a,b){return b-(a?Math.ceil(Math.log(a)/Math.LN10):1)},prefix:function(a,b){var c=["y","z","a","f","p","n","\xb5","m","","k","M","G","T","P","E","Z","Y"].map(function(a,b){var c=Math.pow(10,3*Math.abs(8-b));return{scale:b>8?function(a){return a/c}:function(a){return a*c},symbol:a}}),d=0;return a&&(a<0&&(a*=-1),b&&(a=this.round(a,this.precision(a,b))),d=1+Math.floor(1e-12+Math.log(a)/Math.LN10),d=Math.max(-24,Math.min(24,3*Math.floor((d<=0?d+1:d-1)/3)))),c[8+d/3]}},template:function(a){var b=/<%= ([^ ]+) %>|\$\{ ?([^{} ]+) ?\}|\{\{([^{} ]+)\}\}/g;return function(c){return c=c||{},a.replace(b,function(a){for(var b=Array.from(arguments),d=b.slice(1,4).find(function(a){return!!a}),e=d.split("."),f=c[e.shift()];void 0!==f&&e.length;)f=f[e.shift()];return void 0!==f?f:""})}},toggleFullScreen:function(a){function b(a,b){for(var c=["webkit","moz","ms","o",""],d=0;d<c.length;d++){var e=c[d],f=e?e+b:b.substr(0,1).toLowerCase()+b.substr(1);if(void 0!==a[f])return joint.util.isFunction(a[f])?a[f]():a[f]}}var c=window.top.document;a=a||c.body,b(c,"FullscreenElement")||b(c,"FullScreenElement")?b(c,"ExitFullscreen")||b(c,"CancelFullScreen"):b(a,"RequestFullscreen")||b(a,"RequestFullScreen")},addClassNamePrefix:function(a){return a?a.toString().split(" ").map(function(a){return a.substr(0,joint.config.classNamePrefix.length)!==joint.config.classNamePrefix&&(a=joint.config.classNamePrefix+a),a}).join(" "):a},removeClassNamePrefix:function(a){return a?a.toString().split(" ").map(function(a){return a.substr(0,joint.config.classNamePrefix.length)===joint.config.classNamePrefix&&(a=a.substr(joint.config.classNamePrefix.length)),a}).join(" "):a},wrapWith:function(a,b,c){if(joint.util.isString(c)){if(!joint.util.wrappers[c])throw new Error('Unknown wrapper: "'+c+'"');c=joint.util.wrappers[c]}if(!joint.util.isFunction(c))throw new Error("Wrapper must be a function.");this.toArray(b).forEach(function(b){a[b]=c(a[b])})},wrappers:{cells:function(a){return function(){var b=Array.from(arguments),c=b.length,d=c>0&&b[0]||[],e=c>1&&b[c-1]||{};return Array.isArray(d)||(e instanceof joint.dia.Cell?d=b:d instanceof joint.dia.Cell&&(b.length>1&&b.pop(),d=b)),e instanceof joint.dia.Cell&&(e={}),a.call(this,d,e)}}},parseDOMJSON:function(a,b){for(var c={},d=V.namespace.xmlns,e=b||d,f=document.createDocumentFragment(),g=[a,f,e];g.length>0;){e=g.pop();for(var h=g.pop(),i=g.pop(),j=0,k=i.length;j<k;j++){var l=i[j];if(!l.hasOwnProperty("tagName"))throw new Error("json-dom-parser: missing tagName");var m=l.tagName;l.hasOwnProperty("namespaceURI")&&(e=l.namespaceURI);var n=document.createElementNS(e,m),o=e===d,p=o?V:$,q=l.attributes;q&&p(n).attr(q);var r=l.style;if(r&&$(n).css(r),l.hasOwnProperty("className")){var s=l.className;o?n.className.baseVal=s:n.className=s}if(l.hasOwnProperty("selector")){var t=l.selector;if(c[t])throw new Error("json-dom-parser: selector must be unique");c[t]=n,p(n).attr("joint-selector",t)}h.appendChild(n);var u=l.children;Array.isArray(u)&&g.push(u,n,e)}}return{fragment:f,selectors:c}},mixin:_.assign,supplement:_.defaults,deepMixin:_.mixin,deepSupplement:_.defaultsDeep,sortedIndex:_.sortedIndexBy||_.sortedIndex,uniq:_.uniqBy||_.uniq,uniqueId:_.uniqueId,sortBy:_.sortBy,isFunction:_.isFunction,result:_.result,union:_.union,invoke:_.invokeMap||_.invoke,difference:_.difference,intersection:_.intersection,omit:_.omit,pick:_.pick,has:_.has,bindAll:_.bindAll,assign:_.assign,defaults:_.defaults,defaultsDeep:_.defaultsDeep,isPlainObject:_.isPlainObject,isEmpty:_.isEmpty,isEqual:_.isEqual,cloneDeep:_.cloneDeep,toArray:_.toArray,flattenDeep:_.flattenDeep,camelCase:_.camelCase,groupBy:_.groupBy,forIn:_.forIn,without:_.without,debounce:_.debounce,clone:_.clone,merge:function(){if(_.mergeWith){var a=Array.from(arguments),b=a[a.length-1],c=this.isFunction(b)?b:this.noop;return a.push(function(a,b){var d=c(a,b);return void 0!==d?d:Array.isArray(a)&&!Array.isArray(b)?b:void 0}),_.mergeWith.apply(this,a)}return _.merge.apply(this,arguments)},noop:function(){},isBoolean:function(a){var b=Object.prototype.toString;return a===!0||a===!1||!!a&&"object"==typeof a&&"[object Boolean]"===b.call(a)},isObject:function(a){return!!a&&("object"==typeof a||"function"==typeof a)},isNumber:function(a){var b=Object.prototype.toString;return"number"==typeof a||!!a&&"object"==typeof a&&"[object Number]"===b.call(a)},isString:function(a){var b=Object.prototype.toString;return"string"==typeof a||!!a&&"object"==typeof a&&"[object String]"===b.call(a)}}};joint.mvc.View=Backbone.View.extend({options:{},theme:null,themeClassNamePrefix:joint.util.addClassNamePrefix("theme-"),requireSetThemeOverride:!1,defaultTheme:joint.config.defaultTheme,children:null,childNodes:null,constructor:function(a){this.requireSetThemeOverride=a&&!!a.theme,this.options=joint.util.assign({},this.options,a),Backbone.View.call(this,a)},initialize:function(a){joint.util.bindAll(this,"setTheme","onSetTheme","remove","onRemove"),joint.mvc.views[this.cid]=this,this.setTheme(this.options.theme||this.defaultTheme),this.init()},renderChildren:function(a){if(a||(a=this.children),a){var b=V.namespace[this.svgElement?"xmlns":"xhtml"],c=joint.util.parseDOMJSON(a,b);this.vel.empty().append(c.fragment),this.childNodes=c.selectors}return this},_ensureElement:function(){if(this.el)this.setElement(joint.util.result(this,"el"));else{var a=joint.util.result(this,"tagName"),b=joint.util.assign({},joint.util.result(this,"attributes"));this.id&&(b.id=joint.util.result(this,"id")),this.setElement(this._createElement(a)),this._setAttributes(b)}this._ensureElClassName()},_setAttributes:function(a){this.svgElement?this.vel.attr(a):this.$el.attr(a)},_createElement:function(a){return this.svgElement?document.createElementNS(V.namespace.xmlns,a):document.createElement(a)},_setElement:function(a){this.$el=a instanceof Backbone.$?a:Backbone.$(a),this.el=this.$el[0],this.svgElement&&(this.vel=V(this.el))},_ensureElClassName:function(){var a=joint.util.result(this,"className"),b=joint.util.addClassNamePrefix(a);this.svgElement?this.vel.removeClass(a).addClass(b):this.$el.removeClass(a).addClass(b)},init:function(){},onRender:function(){},setTheme:function(a,b){return b=b||{},this.theme&&this.requireSetThemeOverride&&!b.override?this:(this.removeThemeClassName(),this.addThemeClassName(a),this.onSetTheme(this.theme,a),this.theme=a,this)},addThemeClassName:function(a){a=a||this.theme;var b=this.themeClassNamePrefix+a;return this.svgElement?this.vel.addClass(b):this.$el.addClass(b),this},removeThemeClassName:function(a){a=a||this.theme;var b=this.themeClassNamePrefix+a;return this.svgElement?this.vel.removeClass(b):this.$el.removeClass(b),this},onSetTheme:function(a,b){},remove:function(){return this.onRemove(),this.undelegateDocumentEvents(),joint.mvc.views[this.cid]=null,Backbone.View.prototype.remove.apply(this,arguments),this},onRemove:function(){},getEventNamespace:function(){return".joint-event-ns-"+this.cid},delegateElementEvents:function(a,b,c){if(!b)return this;c||(c={});var d=this.getEventNamespace();for(var e in b){var f=b[e];"function"!=typeof f&&(f=this[f]),f&&$(a).on(e+d,c,f.bind(this))}return this},undelegateElementEvents:function(a){return $(a).off(this.getEventNamespace()),this},delegateDocumentEvents:function(a,b){return a||(a=joint.util.result(this,"documentEvents")),this.delegateElementEvents(document,a,b)},undelegateDocumentEvents:function(){return this.undelegateElementEvents(document)},eventData:function(a,b){if(!a)throw new Error("eventData(): event object required.");var c=a.data,d="__"+this.cid+"__";return void 0===b?c?c[d]||{}:{}:(c||(c=a.data={}),c[d]||(c[d]={}),joint.util.assign(c[d],b),this)}},{extend:function(){var a=Array.from(arguments),b=a[0]&&joint.util.assign({},a[0])||{},c=a[1]&&joint.util.assign({},a[1])||{},d=b.render||this.prototype&&this.prototype.render||null;return b.render=function(){return d&&d.apply(this,arguments),this.onRender(),this},Backbone.View.extend.call(this,b,c)}}),joint.dia.GraphCells=Backbone.Collection.extend({cellNamespace:joint.shapes,initialize:function(a,b){b.cellNamespace&&(this.cellNamespace=b.cellNamespace),this.graph=b.graph},model:function(a,b){var c=b.collection,d=c.cellNamespace,e="link"===a.type?joint.dia.Link:joint.util.getByPath(d,a.type,".")||joint.dia.Element,f=new e(a,b);return b.dry||(f.graph=c.graph),f},comparator:function(a){return a.get("z")||0}}),joint.dia.Graph=Backbone.Model.extend({_batches:{},initialize:function(a,b){b=b||{};var c=new joint.dia.GraphCells([],{model:b.cellModel,cellNamespace:b.cellNamespace,graph:this});Backbone.Model.prototype.set.call(this,"cells",c),c.on("all",this.trigger,this),this.on("change:z",this._sortOnChangeZ,this),this._out={},this._in={},this._nodes={},this._edges={},c.on("add",this._restructureOnAdd,this),c.on("remove",this._restructureOnRemove,this),c.on("reset",this._restructureOnReset,this),c.on("change:source",this._restructureOnChangeSource,this),c.on("change:target",this._restructureOnChangeTarget,this),c.on("remove",this._removeCell,this)},_sortOnChangeZ:function(){this.get("cells").sort()},_restructureOnAdd:function(a){if(a.isLink()){this._edges[a.id]=!0;var b=a.source(),c=a.target();b.id&&((this._out[b.id]||(this._out[b.id]={}))[a.id]=!0),c.id&&((this._in[c.id]||(this._in[c.id]={}))[a.id]=!0)}else this._nodes[a.id]=!0},_restructureOnRemove:function(a){if(a.isLink()){delete this._edges[a.id];var b=a.source(),c=a.target();b.id&&this._out[b.id]&&this._out[b.id][a.id]&&delete this._out[b.id][a.id],c.id&&this._in[c.id]&&this._in[c.id][a.id]&&delete this._in[c.id][a.id]}else delete this._nodes[a.id]},_restructureOnReset:function(a){a=a.models,this._out={},this._in={},this._nodes={},this._edges={},a.forEach(this._restructureOnAdd,this)},_restructureOnChangeSource:function(a){var b=a.previous("source");b.id&&this._out[b.id]&&delete this._out[b.id][a.id];var c=a.source();c.id&&((this._out[c.id]||(this._out[c.id]={}))[a.id]=!0)},_restructureOnChangeTarget:function(a){var b=a.previous("target");b.id&&this._in[b.id]&&delete this._in[b.id][a.id];var c=a.get("target");c.id&&((this._in[c.id]||(this._in[c.id]={}))[a.id]=!0)},getOutboundEdges:function(a){return this._out&&this._out[a]||{}},getInboundEdges:function(a){return this._in&&this._in[a]||{}},toJSON:function(){var a=Backbone.Model.prototype.toJSON.apply(this,arguments);return a.cells=this.get("cells").toJSON(),a},fromJSON:function(a,b){if(!a.cells)throw new Error("Graph JSON must contain cells array.");return this.set(a,b)},set:function(a,b,c){var d;return"object"==typeof a?(d=a,c=b):(d={})[a]=b,d.hasOwnProperty("cells")&&(this.resetCells(d.cells,c),d=joint.util.omit(d,"cells")),Backbone.Model.prototype.set.call(this,d,c)},clear:function(a){a=joint.util.assign({},a,{clear:!0});var b=this.get("cells");if(0===b.length)return this;this.startBatch("clear",a);var c=b.sortBy(function(a){return a.isLink()?1:2});do c.shift().remove(a);while(c.length>0);return this.stopBatch("clear"),this},_prepareCell:function(a,b){var c;if(a instanceof Backbone.Model?(c=a.attributes,a.graph||b&&b.dry||(a.graph=this)):c=a,!joint.util.isString(c.type))throw new TypeError("dia.Graph: cell type must be a string.");return a},minZIndex:function(){var a=this.get("cells").first();return a?a.get("z")||0:0},maxZIndex:function(){var a=this.get("cells").last();return a?a.get("z")||0:0},addCell:function(a,b){return Array.isArray(a)?this.addCells(a,b):(a instanceof Backbone.Model?a.has("z")||a.set("z",this.maxZIndex()+1):void 0===a.z&&(a.z=this.maxZIndex()+1),this.get("cells").add(this._prepareCell(a,b),b||{}),this)},addCells:function(a,b){return a.length&&(a=joint.util.flattenDeep(a),b.position=a.length,this.startBatch("add"),a.forEach(function(a){b.position--,this.addCell(a,b)},this),this.stopBatch("add")),this},resetCells:function(a,b){var c=joint.util.toArray(a).map(function(a){return this._prepareCell(a,b)},this);return this.get("cells").reset(c,b),this},removeCells:function(a,b){return a.length&&(this.startBatch("remove"),joint.util.invoke(a,"remove",b),this.stopBatch("remove")),this},_removeCell:function(a,b,c){c=c||{},c.clear||(c.disconnectLinks?this.disconnectLinks(a,c):this.removeLinks(a,c)),this.get("cells").remove(a,{silent:!0}),a.graph===this&&(a.graph=null)},getCell:function(a){return this.get("cells").get(a)},getCells:function(){return this.get("cells").toArray()},getElements:function(){return Object.keys(this._nodes).map(this.getCell,this)},getLinks:function(){return Object.keys(this._edges).map(this.getCell,this)},getFirstCell:function(){return this.get("cells").first()},getLastCell:function(){return this.get("cells").last()},getConnectedLinks:function(a,b){b=b||{};var c=b.inbound,d=b.outbound;void 0===c&&void 0===d&&(c=d=!0);var e=[],f={};if(d&&joint.util.forIn(this.getOutboundEdges(a.id),function(a,b){f[b]||(e.push(this.getCell(b)),f[b]=!0)}.bind(this)),c&&joint.util.forIn(this.getInboundEdges(a.id),function(a,b){f[b]||(e.push(this.getCell(b)),f[b]=!0)}.bind(this)),b.deep){var g=a.getEmbeddedCells({deep:!0}),h={};g.forEach(function(a){a.isElement()&&(h[a.id]=!0)}),g.forEach(function(a){a.isLink()||(d&&joint.util.forIn(this.getOutboundEdges(a.id),function(a,c){if(!f[c]){var d=this.getCell(c),g=d.source().id,i=d.target().id;if(!b.includeEnclosed&&g&&h[g]&&i&&h[i])return;e.push(this.getCell(c)),f[c]=!0}}.bind(this)),c&&joint.util.forIn(this.getInboundEdges(a.id),function(a,c){if(!f[c]){var d=this.getCell(c),g=d.source().id,i=d.target().id;if(!b.includeEnclosed&&g&&h[g]&&i&&h[i])return;e.push(this.getCell(c)),f[c]=!0}}.bind(this)))},this)}return e},getNeighbors:function(a,b){b=b||{};var c=b.inbound,d=b.outbound;void 0===c&&void 0===d&&(c=d=!0);var e=this.getConnectedLinks(a,b).reduce(function(e,f){var g=f.source(),h=f.target(),i=f.hasLoop(b);if(c&&joint.util.has(g,"id")&&!e[g.id]){var j=this.getCell(g.id);!i&&(!j||j===a||b.deep&&j.isEmbeddedIn(a))||(e[g.id]=j)}if(d&&joint.util.has(h,"id")&&!e[h.id]){var k=this.getCell(h.id);!i&&(!k||k===a||b.deep&&k.isEmbeddedIn(a))||(e[h.id]=k)}return e}.bind(this),{});return joint.util.toArray(e)},getCommonAncestor:function(){var a=Array.from(arguments).map(function(a){for(var b=[],c=a.get("parent");c;)b.push(c),c=this.getCell(c).get("parent");return b},this);a=a.sort(function(a,b){return a.length-b.length});var b=joint.util.toArray(a.shift()).find(function(b){return a.every(function(a){return a.includes(b)})});return this.getCell(b)},getSuccessors:function(a,b){b=b||{};var c=[];return this.search(a,function(b){b!==a&&c.push(b)},joint.util.assign({},b,{outbound:!0})),c},cloneCells:function(a){a=joint.util.uniq(a);var b=joint.util.toArray(a).reduce(function(a,b){return a[b.id]=b.clone(),a},{});return joint.util.toArray(a).forEach(function(a){var c=b[a.id];if(c.isLink()){var d=c.source(),e=c.target();d.id&&b[d.id]&&c.prop("source/id",b[d.id].id),e.id&&b[e.id]&&c.prop("target/id",b[e.id].id)}var f=a.get("parent");f&&b[f]&&c.set("parent",b[f].id);var g=joint.util.toArray(a.get("embeds")).reduce(function(a,c){return b[c]&&a.push(b[c].id),a},[]);joint.util.isEmpty(g)||c.set("embeds",g)}),b},cloneSubgraph:function(a,b){var c=this.getSubgraph(a,b);return this.cloneCells(c)},getSubgraph:function(a,b){b=b||{};var c=[],d={},e=[],f=[];return joint.util.toArray(a).forEach(function(a){if(d[a.id]||(c.push(a),d[a.id]=a,a.isLink()?f.push(a):e.push(a)),b.deep){var g=a.getEmbeddedCells({deep:!0});g.forEach(function(a){d[a.id]||(c.push(a),d[a.id]=a,a.isLink()?f.push(a):e.push(a))})}}),f.forEach(function(a){var b=a.source(),f=a.target();
 if(b.id&&!d[b.id]){var g=this.getCell(b.id);c.push(g),d[g.id]=g,e.push(g)}if(f.id&&!d[f.id]){var h=this.getCell(f.id);c.push(this.getCell(f.id)),d[h.id]=h,e.push(h)}},this),e.forEach(function(a){var e=this.getConnectedLinks(a,b);e.forEach(function(a){var b=a.source(),e=a.target();!d[a.id]&&b.id&&d[b.id]&&e.id&&d[e.id]&&(c.push(a),d[a.id]=a)})},this),c},getPredecessors:function(a,b){b=b||{};var c=[];return this.search(a,function(b){b!==a&&c.push(b)},joint.util.assign({},b,{inbound:!0})),c},search:function(a,b,c){c=c||{},c.breadthFirst?this.bfs(a,b,c):this.dfs(a,b,c)},bfs:function(a,b,c){c=c||{};var d={},e={},f=[];for(f.push(a),e[a.id]=0;f.length>0;){var g=f.shift();if(!d[g.id]){if(d[g.id]=!0,b(g,e[g.id])===!1)return;this.getNeighbors(g,c).forEach(function(a){e[a.id]=e[g.id]+1,f.push(a)})}}},dfs:function(a,b,c,d,e){c=c||{};var f=d||{},g=e||0;b(a,g)!==!1&&(f[a.id]=!0,this.getNeighbors(a,c).forEach(function(a){f[a.id]||this.dfs(a,b,c,f,g+1)},this))},getSources:function(){var a=[];return joint.util.forIn(this._nodes,function(b,c){this._in[c]&&!joint.util.isEmpty(this._in[c])||a.push(this.getCell(c))}.bind(this)),a},getSinks:function(){var a=[];return joint.util.forIn(this._nodes,function(b,c){this._out[c]&&!joint.util.isEmpty(this._out[c])||a.push(this.getCell(c))}.bind(this)),a},isSource:function(a){return!this._in[a.id]||joint.util.isEmpty(this._in[a.id])},isSink:function(a){return!this._out[a.id]||joint.util.isEmpty(this._out[a.id])},isSuccessor:function(a,b){var c=!1;return this.search(a,function(d){if(d===b&&d!==a)return c=!0,!1},{outbound:!0}),c},isPredecessor:function(a,b){var c=!1;return this.search(a,function(d){if(d===b&&d!==a)return c=!0,!1},{inbound:!0}),c},isNeighbor:function(a,b,c){c=c||{};var d=c.inbound,e=c.outbound;void 0===d&&void 0===e&&(d=e=!0);var f=!1;return this.getConnectedLinks(a,c).forEach(function(a){var c=a.source(),g=a.target();return d&&joint.util.has(c,"id")&&c.id===b.id?(f=!0,!1):e&&joint.util.has(g,"id")&&g.id===b.id?(f=!0,!1):void 0}),f},disconnectLinks:function(a,b){this.getConnectedLinks(a).forEach(function(c){c.set(c.source().id===a.id?"source":"target",{x:0,y:0},b)})},removeLinks:function(a,b){joint.util.invoke(this.getConnectedLinks(a),"remove",b)},findModelsFromPoint:function(a){return this.getElements().filter(function(b){return b.getBBox().containsPoint(a)})},findModelsInArea:function(a,b){a=g.rect(a),b=joint.util.defaults(b||{},{strict:!1});var c=b.strict?"containsRect":"intersect";return this.getElements().filter(function(b){return a[c](b.getBBox())})},findModelsUnderElement:function(a,b){b=joint.util.defaults(b||{},{searchBy:"bbox"});var c=a.getBBox(),d="bbox"===b.searchBy?this.findModelsInArea(c):this.findModelsFromPoint(c[b.searchBy]());return d.filter(function(b){return a.id!==b.id&&!b.isEmbeddedIn(a)})},getBBox:function(a,b){return this.getCellsBBox(a||this.getElements(),b)},getCellsBBox:function(a,b){return joint.util.toArray(a).reduce(function(a,c){return c.isLink()?a:a?a.union(c.getBBox(b)):c.getBBox(b)},null)},translate:function(a,b,c){var d=this.getCells().filter(function(a){return!a.isEmbedded()});return joint.util.invoke(d,"translate",a,b,c),this},resize:function(a,b,c){return this.resizeCells(a,b,this.getCells(),c)},resizeCells:function(a,b,c,d){var e=this.getCellsBBox(c);if(e){var f=Math.max(a/e.width,0),g=Math.max(b/e.height,0);joint.util.invoke(c,"scale",f,g,e.origin(),d)}return this},startBatch:function(a,b){return b=b||{},this._batches[a]=(this._batches[a]||0)+1,this.trigger("batch:start",joint.util.assign({},b,{batchName:a}))},stopBatch:function(a,b){return b=b||{},this._batches[a]=(this._batches[a]||0)-1,this.trigger("batch:stop",joint.util.assign({},b,{batchName:a}))},hasActiveBatch:function(a){return 0===arguments.length?joint.util.toArray(this._batches).some(function(a){return a>0}):Array.isArray(a)?a.some(function(a){return!!this._batches[a]},this):!!this._batches[a]}},{validations:{multiLinks:function(a,b){var c=b.source(),d=b.target();if(c.id&&d.id){var e=b.getSourceElement();if(e){var f=a.getConnectedLinks(e,{outbound:!0}),g=f.filter(function(a){var b=a.source(),e=a.target();return b&&b.id===c.id&&(!b.port||b.port===c.port)&&e&&e.id===d.id&&(!e.port||e.port===d.port)});if(g.length>1)return!1}}return!0},linkPinning:function(a,b){return b.source().id&&b.target().id}}}),joint.util.wrapWith(joint.dia.Graph.prototype,["resetCells","addCells","removeCells"],"cells"),function(a,b,c,d,e){function f(a,b){return function(c,d){var f=e.isPercentage(c);c=parseFloat(c),f&&(c/=100);var g={};if(isFinite(c)){var h=f||c>=0&&c<=1?c*d[b]:Math.max(c+d[b],0);g[a]=h}return g}}function g(a,b,d){return function(f,g){var h=e.isPercentage(f);f=parseFloat(f),h&&(f/=100);var i;if(isFinite(f)){var j=g[d]();i=h||f>0&&f<1?j[a]+g[b]*f:j[a]+f}var k=c.Point();return k[a]=i||0,k}}function h(a,b,d){return function(f,g){var h;h="middle"===f?g[b]/2:f===d?g[b]:isFinite(f)?f>-1&&f<1?-g[b]*f:-f:e.isPercentage(f)?g[b]*parseFloat(f)/100:0;var i=c.Point();return i[a]=-(g[a]+h),i}}function i(a,b){var c="joint-shape",e=b&&b.resetOffset;return function(b,f,g){var h=d(g),i=h.data(c);if(!i||i.value!==b){var j=a(b);i={value:b,shape:j,shapeBBox:j.bbox()},h.data(c,i)}var k=i.shape.clone(),l=i.shapeBBox.clone(),m=l.origin(),n=f.origin();l.x=n.x,l.y=n.y;var o=f.maxRectScaleToFit(l,n),p=0===l.width||0===f.width?1:o.sx,q=0===l.height||0===f.height?1:o.sy;return k.scale(p,q,m),e&&k.translate(-m.x,-m.y),k}}function j(a){function d(a){return new c.Path(b.normalizePathData(a))}var e=i(d,a);return function(a,b,c){var d=e(a,b,c);return{d:d.serialize()}}}function k(a){var b=i(c.Polyline,a);return function(a,c,d){var e=b(a,c,d);return{points:e.serialize()}}}function l(a,b){var d=new c.Point(1,0);return function(c){var e,f,g=this[a](c);return g?(f=b.rotate?g.vector().vectorAngle(d):0,e=g.start):(e=this.path.start,f=0),0===f?{transform:"translate("+e.x+","+e.y+")"}:{transform:"translate("+e.x+","+e.y+") rotate("+f+")"}}}function m(a,b,c){return void 0!==c.text}function n(){return this instanceof a.dia.LinkView}function o(a){var b={},c=a.stroke;"string"==typeof c&&(b.stroke=c,b.fill=c);var d=a.strokeOpacity;return void 0===d&&(d=a["stroke-opacity"]),void 0===d&&(d=a.opacity),void 0!==d&&(b["stroke-opacity"]=d,b["fill-opacity"]=d),b}var p=a.dia.attributes={xlinkHref:{set:"xlink:href"},xlinkShow:{set:"xlink:show"},xlinkRole:{set:"xlink:role"},xlinkType:{set:"xlink:type"},xlinkArcrole:{set:"xlink:arcrole"},xlinkTitle:{set:"xlink:title"},xlinkActuate:{set:"xlink:actuate"},xmlSpace:{set:"xml:space"},xmlBase:{set:"xml:base"},xmlLang:{set:"xml:lang"},preserveAspectRatio:{set:"preserveAspectRatio"},requiredExtension:{set:"requiredExtension"},requiredFeatures:{set:"requiredFeatures"},systemLanguage:{set:"systemLanguage"},externalResourcesRequired:{set:"externalResourceRequired"},filter:{qualify:e.isPlainObject,set:function(a){return"url(#"+this.paper.defineFilter(a)+")"}},fill:{qualify:e.isPlainObject,set:function(a){return"url(#"+this.paper.defineGradient(a)+")"}},stroke:{qualify:e.isPlainObject,set:function(a){return"url(#"+this.paper.defineGradient(a)+")"}},sourceMarker:{qualify:e.isPlainObject,set:function(a,b,c,d){return a=e.assign(o(d),a),{"marker-start":"url(#"+this.paper.defineMarker(a)+")"}}},targetMarker:{qualify:e.isPlainObject,set:function(a,b,c,d){return a=e.assign(o(d),{transform:"rotate(180)"},a),{"marker-end":"url(#"+this.paper.defineMarker(a)+")"}}},vertexMarker:{qualify:e.isPlainObject,set:function(a,b,c,d){return a=e.assign(o(d),a),{"marker-mid":"url(#"+this.paper.defineMarker(a)+")"}}},text:{qualify:function(a,b,c){return!c.textWrap||!e.isPlainObject(c.textWrap)},set:function(c,f,g,h){var i=d(g),j="joint-text",k=i.data(j),l=a.util.pick(h,"lineHeight","annotations","textPath","x","textVerticalAnchor","eol"),m=l.fontSize=h["font-size"]||h.fontSize,n=JSON.stringify([c,l]);if(void 0===k||k!==n){m&&g.setAttribute("font-size",m);var o=l.textPath;if(e.isObject(o)){var p=o.selector;if("string"==typeof p){var q=this.findBySelector(p)[0];q instanceof SVGPathElement&&(l.textPath=e.assign({"xlink:href":"#"+q.id},o))}}b(g).text(""+c,l),i.data(j,n)}}},textWrap:{qualify:e.isPlainObject,set:function(b,c,d,f){var g=b.width||0;e.isPercentage(g)?c.width*=parseFloat(g)/100:g<=0?c.width+=g:c.width=g;var h=b.height||0;e.isPercentage(h)?c.height*=parseFloat(h)/100:h<=0?c.height+=h:c.height=h;var i,j=b.text;void 0===j&&(j=f.text),i=void 0!==j?a.util.breakText(""+j,c,{"font-weight":f["font-weight"]||f.fontWeight,"font-size":f["font-size"]||f.fontSize,"font-family":f["font-family"]||f.fontFamily,lineHeight:f.lineHeight},{svgDocument:this.paper.svg}):"",a.dia.attributes.text.set.call(this,i,c,d,f)}},title:{qualify:function(a,b){return b instanceof SVGElement},set:function(a,b,c){var e=d(c),f="joint-title",g=e.data(f);if(void 0===g||g!==a){e.data(f,a);var h=c.firstChild;if(h&&"TITLE"===h.tagName.toUpperCase())h.textContent=a;else{var i=document.createElementNS(c.namespaceURI,"title");i.textContent=a,c.insertBefore(i,h)}}}},lineHeight:{qualify:m},textVerticalAnchor:{qualify:m},textPath:{qualify:m},annotations:{qualify:m},port:{set:function(a){return null===a||void 0===a.id?a:a.id}},style:{qualify:e.isPlainObject,set:function(a,b,c){d(c).css(a)}},html:{set:function(a,b,c){d(c).html(a+"")}},ref:{},refX:{position:g("x","width","origin")},refY:{position:g("y","height","origin")},refDx:{position:g("x","width","corner")},refDy:{position:g("y","height","corner")},refWidth:{set:f("width","width")},refHeight:{set:f("height","height")},refRx:{set:f("rx","width")},refRy:{set:f("ry","height")},refRInscribed:{set:function(a){var b=f(a,"width"),c=f(a,"height");return function(a,d){var e=d.height>d.width?b:c;return e(a,d)}}("r")},refRCircumscribed:{set:function(a,b){var c=e.isPercentage(a);a=parseFloat(a),c&&(a/=100);var d,f=Math.sqrt(b.height*b.height+b.width*b.width);return isFinite(a)&&(d=c||a>=0&&a<=1?a*f:Math.max(a+f,0)),{r:d}}},refCx:{set:f("cx","width")},refCy:{set:f("cy","height")},xAlignment:{offset:h("x","width","right")},yAlignment:{offset:h("y","height","bottom")},resetOffset:{offset:function(a,b){return a?{x:-b.x,y:-b.y}:{x:0,y:0}}},refDResetOffset:{set:j({resetOffset:!0})},refDKeepOffset:{set:j({resetOffset:!1})},refPointsResetOffset:{set:k({resetOffset:!0})},refPointsKeepOffset:{set:k({resetOffset:!1})},connection:{qualify:n,set:function(){return{d:this.getSerializedConnection()}}},atConnectionLengthKeepGradient:{qualify:n,set:l("getTangentAtLength",{rotate:!0})},atConnectionLengthIgnoreGradient:{qualify:n,set:l("getTangentAtLength",{rotate:!1})},atConnectionRatioKeepGradient:{qualify:n,set:l("getTangentAtRatio",{rotate:!0})},atConnectionRatioIgnoreGradient:{qualify:n,set:l("getTangentAtRatio",{rotate:!1})}};p.refR=p.refRInscribed,p.refD=p.refDResetOffset,p.refPoints=p.refPointsResetOffset,p.atConnectionLength=p.atConnectionLengthKeepGradient,p.atConnectionRatio=p.atConnectionRatioKeepGradient,p.refX2=p.refX,p.refY2=p.refY,p["ref-x"]=p.refX,p["ref-y"]=p.refY,p["ref-dy"]=p.refDy,p["ref-dx"]=p.refDx,p["ref-width"]=p.refWidth,p["ref-height"]=p.refHeight,p["x-alignment"]=p.xAlignment,p["y-alignment"]=p.yAlignment}(joint,V,g,$,joint.util),function(a,b){var c=a.mvc.View.extend({name:null,tagName:"g",className:"tool",svgElement:!0,_visible:!0,init:function(){var a=this.name;a&&this.vel.attr("data-tool-name",a)},configure:function(a,b){return this.relatedView=a,this.paper=a.paper,this.parentView=b,this.simulateRelatedView(this.el),this},simulateRelatedView:function(a){a&&a.setAttribute("model-id",this.relatedView.model.id)},getName:function(){return this.name},show:function(){this.el.style.display="",this._visible=!0},hide:function(){this.el.style.display="none",this._visible=!1},isVisible:function(){return!!this._visible},focus:function(){var a=this.options.focusOpacity;isFinite(a)&&(this.el.style.opacity=a),this.parentView.focusTool(this)},blur:function(){this.el.style.opacity="",this.parentView.blurTool(this)},update:function(){}}),d=a.mvc.View.extend({tagName:"g",className:"tools",svgElement:!0,tools:null,options:{tools:null,relatedView:null,name:null,component:!1},configure:function(d){d=b.assign(this.options,d);var e=d.tools;if(!Array.isArray(e))return this;var f=d.relatedView;if(!(f instanceof a.dia.CellView))return this;for(var g=this.tools=[],h=0,i=e.length;h<i;h++){var j=e[h];j instanceof c&&(j.configure(f,this),j.render(),this.vel.append(j.el),g.push(j))}return this},getName:function(){return this.options.name},update:function(a){a||(a={});var b=this.tools;if(b){for(var c=0,d=b.length;c<d;c++){var e=b[c];a.tool!==e.cid&&e.isVisible()&&e.update()}return this}},focusTool:function(a){var b=this.tools;if(!b)return this;for(var c=0,d=b.length;c<d;c++){var e=b[c];a===e?e.show():e.hide()}return this},blurTool:function(a){var b=this.tools;if(!b)return this;for(var c=0,d=b.length;c<d;c++){var e=b[c];e===a||e.isVisible()||(e.show(),e.update())}return this},hide:function(){return this.focusTool(null)},show:function(){return this.blurTool(null)},onRemove:function(){var a=this.tools;if(!a)return this;for(var b=0,c=a.length;b<c;b++)a[b].remove();this.tools=null},mount:function(){var a=this.options,b=a.relatedView;if(b){var c=a.component?b.el:b.paper.tools;c.appendChild(this.el)}return this}});a.dia.ToolsView=d,a.dia.ToolView=c}(joint,joint.util),joint.dia.Cell=Backbone.Model.extend({constructor:function(a,b){var c,d=a||{};this.cid=joint.util.uniqueId("c"),this.attributes={},b&&b.collection&&(this.collection=b.collection),b&&b.parse&&(d=this.parse(d,b)||{}),(c=joint.util.result(this,"defaults"))&&(d=joint.util.merge({},c,d)),this.set(d,b),this.changed={},this.initialize.apply(this,arguments)},translate:function(a,b,c){throw new Error("Must define a translate() method.")},toJSON:function(){var a=this.constructor.prototype.defaults.attrs||{},b=this.attributes.attrs,c={};joint.util.forIn(b,function(b,d){var e=a[d];joint.util.forIn(b,function(a,b){joint.util.isObject(a)&&!Array.isArray(a)?joint.util.forIn(a,function(a,f){e&&e[b]&&joint.util.isEqual(e[b][f],a)||(c[d]=c[d]||{},(c[d][b]||(c[d][b]={}))[f]=a)}):e&&joint.util.isEqual(e[b],a)||(c[d]=c[d]||{},c[d][b]=a)})});var d=joint.util.cloneDeep(joint.util.omit(this.attributes,"attrs"));return d.attrs=c,d},initialize:function(a){a&&a.id||this.set("id",joint.util.uuid(),{silent:!0}),this._transitionIds={},this.processPorts(),this.on("change:attrs",this.processPorts,this)},processPorts:function(){var a=this.ports,b={};joint.util.forIn(this.get("attrs"),function(a,c){a&&a.port&&(void 0!==a.port.id?b[a.port.id]=a.port:b[a.port]={id:a.port})});var c={};if(joint.util.forIn(a,function(a,d){b[d]||(c[d]=!0)}),this.graph&&!joint.util.isEmpty(c)){var d=this.graph.getConnectedLinks(this,{inbound:!0});d.forEach(function(a){c[a.get("target").port]&&a.remove()});var e=this.graph.getConnectedLinks(this,{outbound:!0});e.forEach(function(a){c[a.get("source").port]&&a.remove()})}this.ports=b},remove:function(a){a=a||{};var b=this.graph;b&&b.startBatch("remove");var c=this.getParentCell();return c&&c.unembed(this),joint.util.invoke(this.getEmbeddedCells(),"remove",a),this.trigger("remove",this,this.collection,a),b&&b.stopBatch("remove"),this},toFront:function(a){var b=this.graph;if(b){a=a||{};var c,d=b.maxZIndex();a.deep?(c=this.getEmbeddedCells({deep:!0,breadthFirst:!0}),c.unshift(this)):c=[this],d=d-c.length+1;var e=b.get("cells"),f=e.indexOf(this)!==e.length-c.length;f||(f=c.some(function(a,b){return a.get("z")!==d+b})),f&&(this.startBatch("to-front"),d+=c.length,c.forEach(function(b,c){b.set("z",d+c,a)}),this.stopBatch("to-front"))}return this},toBack:function(a){var b=this.graph;if(b){a=a||{};var c,d=b.minZIndex();a.deep?(c=this.getEmbeddedCells({deep:!0,breadthFirst:!0}),c.unshift(this)):c=[this];var e=b.get("cells"),f=0!==e.indexOf(this);f||(f=c.some(function(a,b){return a.get("z")!==d+b})),f&&(this.startBatch("to-back"),d-=c.length,c.forEach(function(b,c){b.set("z",d+c,a)}),this.stopBatch("to-back"))}return this},parent:function(a,b){return void 0===a?this.get("parent"):this.set("parent",a,b)},embed:function(a,b){if(this===a||this.isEmbeddedIn(a))throw new Error("Recursive embedding not allowed.");this.startBatch("embed");var c=joint.util.assign([],this.get("embeds"));return c[a.isLink()?"unshift":"push"](a.id),a.parent(this.id,b),this.set("embeds",joint.util.uniq(c),b),this.stopBatch("embed"),this},unembed:function(a,b){return this.startBatch("unembed"),a.unset("parent",b),this.set("embeds",joint.util.without(this.get("embeds"),a.id),b),this.stopBatch("unembed"),this},getParentCell:function(){var a=this.parent(),b=this.graph;return a&&b&&b.getCell(a)||null},getAncestors:function(){var a=[];if(!this.graph)return a;for(var b=this.getParentCell();b;)a.push(b),b=b.getParentCell();return a},getEmbeddedCells:function(a){if(a=a||{},this.graph){var b;if(a.deep)if(a.breadthFirst){b=[];for(var c=this.getEmbeddedCells();c.length>0;){var d=c.shift();b.push(d),c.push.apply(c,d.getEmbeddedCells())}}else b=this.getEmbeddedCells(),b.forEach(function(c){b.push.apply(b,c.getEmbeddedCells(a))});else b=joint.util.toArray(this.get("embeds")).map(this.graph.getCell,this.graph);return b}return[]},isEmbeddedIn:function(a,b){var c=joint.util.isString(a)?a:a.id,d=this.parent();if(b=joint.util.defaults({deep:!0},b),this.graph&&b.deep){for(;d;){if(d===c)return!0;d=this.graph.getCell(d).parent()}return!1}return d===c},isEmbedded:function(){return!!this.parent()},clone:function(a){if(a=a||{},a.deep)return joint.util.toArray(joint.dia.Graph.prototype.cloneCells.call(null,[this].concat(this.getEmbeddedCells({deep:!0}))));var b=Backbone.Model.prototype.clone.apply(this,arguments);return b.set("id",joint.util.uuid()),b.unset("embeds"),b.unset("parent"),b},prop:function(a,b,c){var d="/",e=joint.util.isString(a);if(e||Array.isArray(a)){if(arguments.length>1){var f,g;e?(f=a,g=f.split("/")):(f=a.join(d),g=a.slice());var h=g[0],i=g.length;if(c=c||{},c.propertyPath=f,c.propertyValue=b,c.propertyPathArray=g,1===i)return this.set(h,b,c);for(var j={},k=j,l=h,m=1;m<i;m++){var n=g[m],o=Number.isFinite(e?Number(n):n);k=k[l]=o?[]:{},l=n}j=joint.util.setByPath(j,g,b,"/");var p=joint.util.merge({},this.attributes);c.rewrite&&joint.util.unsetByPath(p,f,"/");var q=joint.util.merge(p,j);return this.set(h,q[h],c)}return joint.util.getByPath(this.attributes,a,d)}return this.set(joint.util.merge({},this.attributes,a),b)},removeProp:function(a,b){b=b||{},b.dirty=!0;var c=Array.isArray(a)?a:a.split("/");if(1===c.length)return this.unset(a,b);var d=c[0],e=c.slice(1),f=joint.util.cloneDeep(this.get(d));return joint.util.unsetByPath(f,e,"/"),this.set(d,f,b)},attr:function(a,b,c){var d=Array.from(arguments);return 0===d.length?this.get("attrs"):(Array.isArray(a)?d[0]=["attrs"].concat(a):joint.util.isString(a)?d[0]="attrs/"+a:d[0]={attrs:a},this.prop.apply(this,d))},removeAttr:function(a,b){return Array.isArray(a)?this.removeProp(["attrs"].concat(a)):this.removeProp("attrs/"+a,b)},transition:function(a,b,c,d){d=d||"/";var e={duration:100,delay:10,timingFunction:joint.util.timing.linear,valueFunction:joint.util.interpolate.number};c=joint.util.assign(e,c);var f,g=0,h=function(b){var d,e,i;g=g||b,b-=g,e=b/c.duration,e<1?this._transitionIds[a]=d=joint.util.nextFrame(h):(e=1,delete this._transitionIds[a]),i=f(c.timingFunction(e)),c.transitionId=d,this.prop(a,i,c),d||this.trigger("transition:end",this,a)}.bind(this),i=function(e){this.stopTransitions(a),f=c.valueFunction(joint.util.getByPath(this.attributes,a,d),b),this._transitionIds[a]=joint.util.nextFrame(e),this.trigger("transition:start",this,a)}.bind(this);return setTimeout(i,c.delay,h)},getTransitions:function(){return Object.keys(this._transitionIds)},stopTransitions:function(a,b){b=b||"/";var c=a&&a.split(b);return Object.keys(this._transitionIds).filter(c&&function(a){return joint.util.isEqual(c,a.split(b).slice(0,c.length))}).forEach(function(a){joint.util.cancelFrame(this._transitionIds[a]),delete this._transitionIds[a],this.trigger("transition:end",this,a)},this),this},addTo:function(a,b){return a.addCell(this,b),this},findView:function(a){return a.findViewByModel(this)},isElement:function(){return!1},isLink:function(){return!1},startBatch:function(a,b){return this.graph&&this.graph.startBatch(a,joint.util.assign({},b,{cell:this})),this},stopBatch:function(a,b){return this.graph&&this.graph.stopBatch(a,joint.util.assign({},b,{cell:this})),this}},{getAttributeDefinition:function(a){var b=this.attributes,c=joint.dia.attributes;return b&&b[a]||c[a]},define:function(a,b,c,d){c=joint.util.assign({defaults:joint.util.defaultsDeep({type:a},b,this.prototype.defaults)},c);var e=this.extend(c,d);return joint.util.setByPath(joint.shapes,a,e,"."),e}}),joint.dia.CellView=joint.mvc.View.extend({tagName:"g",svgElement:!0,selector:"root",className:function(){var a=["cell"],b=this.model.get("type");return b&&b.toLowerCase().split(".").forEach(function(b,c,d){a.push("type-"+d.slice(0,c+1).join("-"))}),a.join(" ")},attributes:function(){return{"model-id":this.model.id}},constructor:function(a){a.id=a.id||joint.util.guid(this),joint.mvc.View.call(this,a)},init:function(){joint.util.bindAll(this,"remove","update"),this.$el.data("view",this),this.$el.attr("data-type",this.model.get("type")),this.listenTo(this.model,"change:attrs",this.onChangeAttrs)},onChangeAttrs:function(a,b,c){return c.dirty?this.render():this.update(a,b,c)},can:function(a){var b=joint.util.isFunction(this.options.interactive)?this.options.interactive(this):this.options.interactive;return joint.util.isObject(b)&&b[a]!==!1||joint.util.isBoolean(b)&&b!==!1},findBySelector:function(a,b,c){return b||(b=this.el),c||(c=this.selectors),a&&"."!==a?c&&c[a]?[c[a]]:$(b).find(a).toArray():[b]},notify:function(a){if(this.paper){var b=Array.prototype.slice.call(arguments,1);this.trigger.apply(this,[a].concat(b)),this.paper.trigger.apply(this.paper,[a,this].concat(b))}},getStrokeBBox:function(a){var b=!!a;a=a||this.el;var c,d=V(a).getBBox({target:this.paper.viewport});return c=b?V(a).attr("stroke-width"):this.model.attr("rect/stroke-width")||this.model.attr("circle/stroke-width")||this.model.attr("ellipse/stroke-width")||this.model.attr("path/stroke-width"),c=parseFloat(c)||0,g.rect(d).moveAndExpand({x:-c/2,y:-c/2,width:c,height:c})},getBBox:function(){return this.vel.getBBox({target:this.paper.svg})},highlight:function(a,b){return a=a?this.$(a)[0]||this.el:this.el,b=b||{},b.partial=a!==this.el,this.notify("cell:highlight",a,b),this},unhighlight:function(a,b){return a=a?this.$(a)[0]||this.el:this.el,b=b||{},b.partial=a!=this.el,this.notify("cell:unhighlight",a,b),this},findMagnet:function(a){var b=this.$(a),c=this.$el;0===b.length&&(b=c);do{var d=b.attr("magnet");if((d||b.is(c))&&"false"!==d)return b[0];b=b.parent()}while(b.length>0)},getSelector:function(a,b){var c;if(a===this.el)return"string"==typeof b&&(c="> "+b),c;if(a){var d=V(a).index()+1;c=a.tagName+":nth-child("+d+")",b&&(c+=" > "+b),c=this.getSelector(a.parentNode,c)}return c},getLinkEnd:function(a,b,c,d,e){var f=this.model,h=f.id,i=this.findAttribute("port",a),j=a.getAttribute("joint-selector"),k={id:h};null!=j&&(k.magnet=j),null!=i?(k.port=i,f.hasPort(i)||j||(k.selector=this.getSelector(a))):null==j&&this.el!==a&&(k.selector=this.getSelector(a));var l=this.paper,m=l.options.connectionStrategy;if("function"==typeof m){var n=m.call(l,k,this,a,new g.Point(b,c),d,e);n&&(k=n)}return k},getMagnetFromLinkEnd:function(a){var b,c=this.el,d=a.port,e=a.magnet;return null!=d&&this.model.hasPort(d)?b=this.findPortNode(d,e)||c:(e||(e=a.selector),e||null==d||(e='[port="'+d+'"]'),b=this.findBySelector(e,c,this.selectors)[0]),b},findAttribute:function(a,b){if(!b)return null;var c=b.getAttribute(a);if(null===c){if(b===this.el)return null;for(var d=b.parentNode;d&&d!==this.el&&1===d.nodeType&&(c=d.getAttribute(a),null===c);)d=d.parentNode}return c},getAttributeDefinition:function(a){return this.model.constructor.getAttributeDefinition(a)},setNodeAttributes:function(a,b){joint.util.isEmpty(b)||(a instanceof SVGElement?V(a).attr(b):$(a).attr(b))},processNodeAttributes:function(a,b){var c,d,e,f,g,h,i,j,k,l=[];for(c in b)b.hasOwnProperty(c)&&(d=b[c],e=this.getAttributeDefinition(c),!e||joint.util.isFunction(e.qualify)&&!e.qualify.call(this,d,a,b)?(h||(h={}),h[joint.util.toKebabCase(c)]=d):(joint.util.isString(e.set)&&(h||(h={}),h[e.set]=d),null!==d&&l.push(c,e)));for(f=0,g=l.length;f<g;f+=2)c=l[f],e=l[f+1],d=b[c],joint.util.isFunction(e.set)&&(i||(i={}),i[c]=d),joint.util.isFunction(e.position)&&(j||(j={}),j[c]=d),joint.util.isFunction(e.offset)&&(k||(k={}),k[c]=d);return{raw:b,normal:h,set:i,position:j,offset:k}},updateRelativeAttributes:function(a,b,c,d){d||(d={});var e,f,h,i=b.raw||{},j=b.normal||{},k=b.set,l=b.position,m=b.offset;for(e in k){f=k[e],h=this.getAttributeDefinition(e);var n=h.set.call(this,f,c.clone(),a,i);joint.util.isObject(n)?joint.util.assign(j,n):void 0!==n&&(j[e]=n)}if(a instanceof HTMLElement)return void this.setNodeAttributes(a,j);var o=j.transform,p=V.transformStringToMatrix(o),q=g.Point(p.e,p.f);o&&(j=joint.util.omit(j,"transform"),p.e=p.f=0);var r,s,t;if(l||m){var u=this.getNodeScale(a,d.scalableNode);r=u.sx,s=u.sy}var v=!1;for(e in l)f=l[e],h=this.getAttributeDefinition(e),t=h.position.call(this,f,c.clone(),a,i),t&&(q.offset(g.Point(t).scale(r,s)),v||(v=!0));this.setNodeAttributes(a,j);var w=!1;if(m){var x=a.getBoundingClientRect();if(x.width>0&&x.height>0){var y=V.transformRect(a.getBBox(),p).scale(1/r,1/s);for(e in m)f=m[e],h=this.getAttributeDefinition(e),t=h.offset.call(this,f,y,a,i),t&&(q.offset(g.Point(t).scale(r,s)),w||(w=!0))}}(void 0!==o||v||w)&&(q.round(1),p.e=q.x,p.f=q.y,a.setAttribute("transform",V.matrixToTransformString(p)))},getNodeScale:function(a,b){var c,d;if(b&&b.contains(a)){var e=b.scale();c=1/e.sx,d=1/e.sy}else c=1,d=1;return{sx:c,sy:d}},findNodesAttributes:function(a,b,c,d){var e={};for(var f in a)if(a.hasOwnProperty(f))for(var g=c[f]=this.findBySelector(f,b,d),h=0,i=g.length;h<i;h++){var j=g[h],k=V.ensureId(j),l=a[f],m=e[k];m?(m.merged||(m.merged=!0,m.attributes=joint.util.cloneDeep(m.attributes)||{}),joint.util.merge(m.attributes,l)):e[k]={attributes:l,node:j,merged:!1}}return e},updateDOMSubtreeAttributes:function(a,b,c){c||(c={}),c.rootBBox||(c.rootBBox=g.Rect()),c.selectors||(c.selectors=this.selectors);var d,e,f,h,i,j={},k={},l=[],m=c.roAttributes,n=this.findNodesAttributes(m||b,a,j,c.selectors),o=m?o=this.findNodesAttributes(b,a,j,c.selectors):n;for(var p in n)if(h=n[p],f=h.attributes,e=h.node,i=this.processNodeAttributes(e,f),i.set||i.position||i.offset){var q,r=o[p]&&o[p].attributes,s=r&&void 0===f.ref?r.ref:f.ref;if(s){if(q=(j[s]||this.findBySelector(s,a,c.selectors))[0],!q)throw new Error('dia.ElementView: "'+s+'" reference does not exist.')}else q=null;d={node:e,refNode:q,processedAttributes:i,allAttributes:r};var t=l.findIndex(function(a){return a.refNode===e});t>-1?l.splice(t,0,d):l.push(d)}else this.setNodeAttributes(e,i.normal);for(var u=0,v=l.length;u<v;u++){d=l[u],e=d.node,q=d.refNode;var w=q?V.ensureId(q):"",x=k[w];x||(x=k[w]=q?V(q).getBBox({target:c.rotatableNode||a}):c.rootBBox),m?(i=this.processNodeAttributes(e,d.allAttributes),this.mergeProcessedAttributes(i,d.processedAttributes)):i=d.processedAttributes,this.updateRelativeAttributes(e,i,x,c)}},mergeProcessedAttributes:function(a,b){a.set||(a.set={}),a.position||(a.position={}),a.offset||(a.offset={}),joint.util.assign(a.set,b.set),joint.util.assign(a.position,b.position),joint.util.assign(a.offset,b.offset);var c=a.normal&&a.normal.transform;void 0!==c&&b.normal&&(b.normal.transform=c),a.normal=b.normal},onRemove:function(){this.removeTools()},_toolsView:null,hasTools:function(a){var b=this._toolsView;return!!b&&(!a||b.getName()===a)},addTools:function(a){return this.removeTools(),a instanceof joint.dia.ToolsView&&(this._toolsView=a,a.configure({relatedView:this}),a.listenTo(this.paper,"tools:event",this.onToolEvent.bind(this)),a.mount()),this},updateTools:function(a){var b=this._toolsView;return b&&b.update(a),this},removeTools:function(){var a=this._toolsView;return a&&(a.remove(),this._toolsView=null),this},hideTools:function(){var a=this._toolsView;return a&&a.hide(),this},showTools:function(){var a=this._toolsView;return a&&a.show(),this},onToolEvent:function(a){switch(a){case"remove":this.removeTools();break;case"hide":this.hideTools();break;case"show":this.showTools()}},pointerdblclick:function(a,b,c){this.notify("cell:pointerdblclick",a,b,c)},pointerclick:function(a,b,c){this.notify("cell:pointerclick",a,b,c)},contextmenu:function(a,b,c){this.notify("cell:contextmenu",a,b,c)},pointerdown:function(a,b,c){this.model.graph&&(this.model.startBatch("pointer"),this._graph=this.model.graph),this.notify("cell:pointerdown",a,b,c)},pointermove:function(a,b,c){this.notify("cell:pointermove",a,b,c)},pointerup:function(a,b,c){this.notify("cell:pointerup",a,b,c),this._graph&&(this._graph.stopBatch("pointer",{cell:this.model}),delete this._graph)},mouseover:function(a){this.notify("cell:mouseover",a)},mouseout:function(a){this.notify("cell:mouseout",a)},mouseenter:function(a){this.notify("cell:mouseenter",a)},mouseleave:function(a){this.notify("cell:mouseleave",a)},mousewheel:function(a,b,c,d){this.notify("cell:mousewheel",a,b,c,d)},onevent:function(a,b,c,d){this.notify(b,a,c,d)},onmagnet:function(){},setInteractivity:function(a){this.options.interactive=a}},{dispatchToolsEvent:function(a,b){"string"==typeof b&&a instanceof joint.dia.Paper&&a.trigger("tools:event",b)}}),joint.dia.Element=joint.dia.Cell.extend({defaults:{position:{x:0,y:0},size:{width:1,height:1},angle:0},initialize:function(){this._initializePorts(),joint.dia.Cell.prototype.initialize.apply(this,arguments)},_initializePorts:function(){},isElement:function(){return!0},position:function(a,b,c){var d=joint.util.isNumber(b);if(c=(d?c:a)||{},c.parentRelative){if(!this.graph)throw new Error("Element must be part of a graph.");var e=this.getParentCell(),f=e&&!e.isLink()?e.get("position"):{x:0,y:0}}if(d){if(c.parentRelative&&(a+=f.x,b+=f.y),c.deep){var h=this.get("position");this.translate(a-h.x,b-h.y,c)}else this.set("position",{x:a,y:b},c);return this}var i=g.point(this.get("position"));return c.parentRelative?i.difference(f):i},translate:function(a,b,c){if(a=a||0,b=b||0,0===a&&0===b)return this;c=c||{},c.translateBy=c.translateBy||this.id;var d=this.get("position")||{x:0,y:0};if(c.restrictedArea&&c.translateBy===this.id){var e=this.getBBox({deep:!0}),f=c.restrictedArea,g=d.x-e.x,h=d.y-e.y,i=Math.max(f.x+g,Math.min(f.x+f.width+g-e.width,d.x+a)),j=Math.max(f.y+h,Math.min(f.y+f.height+h-e.height,d.y+b));a=i-d.x,b=j-d.y}var k={x:d.x+a,y:d.y+b};return c.tx=a,c.ty=b,c.transition?(joint.util.isObject(c.transition)||(c.transition={}),this.transition("position",k,joint.util.assign({},c.transition,{valueFunction:joint.util.interpolate.object}))):this.set("position",k,c),joint.util.invoke(this.getEmbeddedCells(),"translate",a,b,c),this},size:function(a,b,c){var d=this.get("size");return void 0===a?{width:d.width,height:d.height}:(joint.util.isObject(a)&&(c=b,b=joint.util.isNumber(a.height)?a.height:d.height,a=joint.util.isNumber(a.width)?a.width:d.width),this.resize(a,b,c))},resize:function(a,b,c){if(c=c||{},this.startBatch("resize",c),c.direction){var d=this.get("size");switch(c.direction){case"left":case"right":b=d.height;break;case"top":case"bottom":a=d.width}var e=g.normalizeAngle(this.get("angle")||0),f={"top-right":0,right:0,"top-left":1,top:1,"bottom-left":2,left:2,"bottom-right":3,bottom:3}[c.direction];c.absolute&&(f+=Math.floor((e+45)/90),f%=4);var h=this.getBBox(),i=h[["bottomLeft","corner","topRight","origin"][f]](),j=g.point(i).rotate(h.center(),-e),k=Math.sqrt(a*a+b*b)/2,l=f*Math.PI/2;l+=Math.atan(f%2==0?b/a:a/b),l-=g.toRad(e);var m=g.point.fromPolar(k,l,j),n=g.point(m).offset(a/-2,b/-2);this.set("size",{width:a,height:b},c),this.position(n.x,n.y,c)}else this.set("size",{width:a,height:b},c);return this.stopBatch("resize",c),this},scale:function(a,b,c,d){var e=this.getBBox().scale(a,b,c);return this.startBatch("scale",d),this.position(e.x,e.y,d),
 this.resize(e.width,e.height,d),this.stopBatch("scale"),this},fitEmbeds:function(a){if(a=a||{},!this.graph)throw new Error("Element must be part of a graph.");var b=this.getEmbeddedCells();if(b.length>0){this.startBatch("fit-embeds",a),a.deep&&joint.util.invoke(b,"fitEmbeds",a);var c=this.graph.getCellsBBox(b),d=joint.util.normalizeSides(a.padding);c.moveAndExpand({x:-d.left,y:-d.top,width:d.right+d.left,height:d.bottom+d.top}),this.set({position:{x:c.x,y:c.y},size:{width:c.width,height:c.height}},a),this.stopBatch("fit-embeds")}return this},rotate:function(a,b,c,d){if(c){var e=this.getBBox().center(),f=this.get("size"),g=this.get("position");e.rotate(c,this.get("angle")-a);var h=e.x-f.width/2-g.x,i=e.y-f.height/2-g.y;this.startBatch("rotate",{angle:a,absolute:b,origin:c}),this.position(g.x+h,g.y+i,d),this.rotate(a,b,null,d),this.stopBatch("rotate")}else this.set("angle",b?a:(this.get("angle")+a)%360,d);return this},angle:function(){return g.normalizeAngle(this.get("angle")||0)},getBBox:function(a){if(a=a||{},a.deep&&this.graph){var b=this.getEmbeddedCells({deep:!0,breadthFirst:!0});return b.push(this),this.graph.getCellsBBox(b)}var c=this.get("position"),d=this.get("size");return new g.Rect(c.x,c.y,d.width,d.height)}}),joint.dia.ElementView=joint.dia.CellView.extend({_removePorts:function(){},_renderPorts:function(){},className:function(){var a=joint.dia.CellView.prototype.className.apply(this).split(" ");return a.push("element"),a.join(" ")},metrics:null,initialize:function(){joint.dia.CellView.prototype.initialize.apply(this,arguments);var a=this.model;this.listenTo(a,"change:position",this.translate),this.listenTo(a,"change:size",this.resize),this.listenTo(a,"change:angle",this.rotate),this.listenTo(a,"change:markup",this.render),this._initializePorts(),this.metrics={}},_initializePorts:function(){},update:function(a,b){this.metrics={},this._removePorts();var c=this.model,d=c.attr();this.updateDOMSubtreeAttributes(this.el,d,{rootBBox:new g.Rect(c.size()),selectors:this.selectors,scalableNode:this.scalableNode,rotatableNode:this.rotatableNode,roAttributes:b===d?null:b}),this._renderPorts()},rotatableSelector:"rotatable",scalableSelector:"scalable",scalableNode:null,rotatableNode:null,renderMarkup:function(){var a=this.model,b=a.get("markup")||a.markup;if(!b)throw new Error("dia.ElementView: markup required");if(Array.isArray(b))return this.renderJSONMarkup(b);if("string"==typeof b)return this.renderStringMarkup(b);throw new Error("dia.ElementView: invalid markup")},renderJSONMarkup:function(a){var b=joint.util.parseDOMJSON(a),c=this.selectors=b.selectors,d=this.selector;if(c[d])throw new Error("dia.ElementView: ambiguous root selector.");c[d]=this.el,this.rotatableNode=V(c[this.rotatableSelector])||null,this.scalableNode=V(c[this.scalableSelector])||null,this.vel.append(b.fragment)},renderStringMarkup:function(a){var b=this.vel;b.append(V(a)),this.rotatableNode=b.findOne(".rotatable"),this.scalableNode=b.findOne(".scalable");var c=this.selectors={};c[this.selector]=this.el},render:function(){return this.vel.empty(),this.renderMarkup(),this.scalableNode&&this.update(),this.resize(),this.rotatableNode?(this.rotate(),this.translate(),this):(this.updateTransformation(),this)},resize:function(){return this.scalableNode?this.sgResize.apply(this,arguments):(this.model.attributes.angle&&this.rotate(),void this.update())},translate:function(){return this.rotatableNode?this.rgTranslate():void this.updateTransformation()},rotate:function(){return this.rotatableNode?this.rgRotate():void this.updateTransformation()},updateTransformation:function(){var a=this.getTranslateString(),b=this.getRotateString();b&&(a+=" "+b),this.vel.attr("transform",a)},getTranslateString:function(){var a=this.model.attributes.position;return"translate("+a.x+","+a.y+")"},getRotateString:function(){var a=this.model.attributes,b=a.angle;if(!b)return null;var c=a.size;return"rotate("+b+","+c.width/2+","+c.height/2+")"},getBBox:function(a){var b;if(a&&a.useModelGeometry){var c=this.model;b=c.getBBox().bbox(c.angle())}else b=this.getNodeBBox(this.el);return this.paper.localToPaperRect(b)},nodeCache:function(a){var b=V.ensureId(a),c=this.metrics[b];return c||(c=this.metrics[b]={}),c},getNodeData:function(a){var b=this.nodeCache(a);return b.data||(b.data={}),b.data},getNodeBBox:function(a){var b=this.getNodeBoundingRect(a),c=this.getNodeMatrix(a),d=this.getRootTranslateMatrix(),e=this.getRootRotateMatrix();return V.transformRect(b,d.multiply(e).multiply(c))},getNodeBoundingRect:function(a){var b=this.nodeCache(a);return void 0===b.boundingRect&&(b.boundingRect=V(a).getBBox()),new g.Rect(b.boundingRect)},getNodeUnrotatedBBox:function(a){var b=this.getNodeBoundingRect(a),c=this.getNodeMatrix(a),d=this.getRootTranslateMatrix();return V.transformRect(b,d.multiply(c))},getNodeShape:function(a){var b=this.nodeCache(a);return void 0===b.geometryShape&&(b.geometryShape=V(a).toGeometryShape()),b.geometryShape.clone()},getNodeMatrix:function(a){var b=this.nodeCache(a);if(void 0===b.magnetMatrix){var c=this.rotatableNode||this.el;b.magnetMatrix=V(a).getTransformToElement(c)}return V.createSVGMatrix(b.magnetMatrix)},getRootTranslateMatrix:function(){var a=this.model,b=a.position(),c=V.createSVGMatrix().translate(b.x,b.y);return c},getRootRotateMatrix:function(){var a=V.createSVGMatrix(),b=this.model,c=b.angle();if(c){var d=b.getBBox(),e=d.width/2,f=d.height/2;a=a.translate(e,f).rotate(c).translate(-e,-f)}return a},rgRotate:function(){this.rotatableNode.attr("transform",this.getRotateString())},rgTranslate:function(){this.vel.attr("transform",this.getTranslateString())},sgResize:function(a,b,c){var d=this.model,e=d.get("angle")||0,f=d.get("size")||{width:1,height:1},g=this.scalableNode,h=!1;g.node.getElementsByTagName("path").length>0&&(h=!0);var i=g.getBBox({recursive:h}),j=f.width/(i.width||1),k=f.height/(i.height||1);g.attr("transform","scale("+j+","+k+")");var l=this.rotatableNode,m=l&&l.attr("transform");if(m&&null!==m){l.attr("transform",m+" rotate("+-e+","+f.width/2+","+f.height/2+")");var n=g.getBBox({target:this.paper.viewport});d.set("position",{x:n.x,y:n.y},c),this.rotate()}this.update()},prepareEmbedding:function(a){a||(a={});var b=a.model||this.model,c=a.paper||this.paper,d=c.model;b.startBatch("to-front"),b.toFront({deep:!0,ui:!0});var e=d.get("cells").max("z").get("z"),f=d.getConnectedLinks(b,{deep:!0,includeEnclosed:!0});joint.util.invoke(f,"set","z",e+1,{ui:!0}),b.stopBatch("to-front");var g=b.parent();g&&d.getCell(g).unembed(b,{ui:!0})},processEmbedding:function(a){a||(a={});var b=a.model||this.model,c=a.paper||this.paper,d=c.options,e=[];if(joint.util.isFunction(d.findParentBy)){var f=joint.util.toArray(d.findParentBy.call(c.model,this));e=f.filter(function(a){return a instanceof joint.dia.Cell&&this.model.id!==a.id&&!a.isEmbeddedIn(this.model)}.bind(this))}else e=c.model.findModelsUnderElement(b,{searchBy:d.findParentBy});d.frontParentOnly&&(e=e.slice(-1));for(var g=null,h=a.candidateEmbedView,i=e.length-1;i>=0;i--){var j=e[i];if(h&&h.model.id==j.id){g=h;break}var k=j.findView(c);if(d.validateEmbedding.call(c,this,k)){g=k;break}}g&&g!=h&&(this.clearEmbedding(a),a.candidateEmbedView=g.highlight(null,{embedding:!0})),!g&&h&&this.clearEmbedding(a)},clearEmbedding:function(a){a||(a={});var b=a.candidateEmbedView;b&&(b.unhighlight(null,{embedding:!0}),a.candidateEmbedView=null)},finalizeEmbedding:function(a){a||(a={});var b=a.candidateEmbedView,c=a.model||this.model,d=a.paper||this.paper;b&&(b.model.embed(c,{ui:!0}),b.unhighlight(null,{embedding:!0}),a.candidateEmbedView=null),joint.util.invoke(d.model.getConnectedLinks(c,{deep:!0}),"reparent",{ui:!0})},pointerdblclick:function(a,b,c){joint.dia.CellView.prototype.pointerdblclick.apply(this,arguments),this.notify("element:pointerdblclick",a,b,c)},pointerclick:function(a,b,c){joint.dia.CellView.prototype.pointerclick.apply(this,arguments),this.notify("element:pointerclick",a,b,c)},contextmenu:function(a,b,c){joint.dia.CellView.prototype.contextmenu.apply(this,arguments),this.notify("element:contextmenu",a,b,c)},pointerdown:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("element:pointerdown",a,b,c),this.dragStart(a,b,c)},pointermove:function(a,b,c){var d=this.eventData(a);switch(d.action){case"move":this.drag(a,b,c);break;case"magnet":this.dragMagnet(a,b,c)}d.stopPropagation||(joint.dia.CellView.prototype.pointermove.apply(this,arguments),this.notify("element:pointermove",a,b,c)),this.eventData(a,d)},pointerup:function(a,b,c){var d=this.eventData(a);switch(d.action){case"move":this.dragEnd(a,b,c);break;case"magnet":return void this.dragMagnetEnd(a,b,c)}d.stopPropagation||(this.notify("element:pointerup",a,b,c),joint.dia.CellView.prototype.pointerup.apply(this,arguments))},mouseover:function(a){joint.dia.CellView.prototype.mouseover.apply(this,arguments),this.notify("element:mouseover",a)},mouseout:function(a){joint.dia.CellView.prototype.mouseout.apply(this,arguments),this.notify("element:mouseout",a)},mouseenter:function(a){joint.dia.CellView.prototype.mouseenter.apply(this,arguments),this.notify("element:mouseenter",a)},mouseleave:function(a){joint.dia.CellView.prototype.mouseleave.apply(this,arguments),this.notify("element:mouseleave",a)},mousewheel:function(a,b,c,d){joint.dia.CellView.prototype.mousewheel.apply(this,arguments),this.notify("element:mousewheel",a,b,c,d)},onmagnet:function(a,b,c){this.dragMagnetStart(a,b,c);var d=this.eventData(a).stopPropagation;d&&a.stopPropagation()},dragStart:function(a,b,c){this.can("elementMove")&&this.eventData(a,{action:"move",x:b,y:c,restrictedArea:this.paper.getRestrictedArea(this)})},dragMagnetStart:function(a,b,c){if(this.can("addLinkFromMagnet")){this.model.startBatch("add-link");var d=this.paper,e=d.model,f=a.target,g=d.getDefaultLink(this,f),h=this.getLinkEnd(f,b,c,g,"source"),i={x:b,y:c};g.set({source:h,target:i}),g.addTo(e,{async:!1,ui:!0});var j=g.findView(d);joint.dia.CellView.prototype.pointerdown.apply(j,arguments),j.notify("link:pointerdown",a,b,c);var k=j.startArrowheadMove("target",{whenNotAllowed:"remove"});j.eventData(a,k),this.eventData(a,{action:"magnet",linkView:j,stopPropagation:!0}),this.paper.delegateDragEvents(this,a.data)}},drag:function(a,b,c){var d=this.paper,e=d.options.gridSize,f=this.model,h=f.position(),i=this.eventData(a),j=g.snapToGrid(h.x,e)-h.x+g.snapToGrid(b-i.x,e),k=g.snapToGrid(h.y,e)-h.y+g.snapToGrid(c-i.y,e);f.translate(j,k,{restrictedArea:i.restrictedArea,ui:!0});var l=!!i.embedding;d.options.embeddingMode&&(l||(this.prepareEmbedding(i),l=!0),this.processEmbedding(i)),this.eventData(a,{x:g.snapToGrid(b,e),y:g.snapToGrid(c,e),embedding:l})},dragMagnet:function(a,b,c){var d=this.eventData(a),e=d.linkView;e&&e.pointermove(a,b,c)},dragEnd:function(a,b,c){var d=this.eventData(a);d.embedding&&this.finalizeEmbedding(d)},dragMagnetEnd:function(a,b,c){var d=this.eventData(a),e=d.linkView;e&&e.pointerup(a,b,c),this.model.stopBatch("add-link")}}),joint.dia.Link=joint.dia.Cell.extend({markup:['<path class="connection" stroke="black" d="M 0 0 0 0"/>','<path class="marker-source" fill="black" stroke="black" d="M 0 0 0 0"/>','<path class="marker-target" fill="black" stroke="black" d="M 0 0 0 0"/>','<path class="connection-wrap" d="M 0 0 0 0"/>','<g class="labels"/>','<g class="marker-vertices"/>','<g class="marker-arrowheads"/>','<g class="link-tools"/>'].join(""),toolMarkup:['<g class="link-tool">','<g class="tool-remove" event="remove">','<circle r="11" />','<path transform="scale(.8) translate(-16, -16)" d="M24.778,21.419 19.276,15.917 24.777,10.415 21.949,7.585 16.447,13.087 10.945,7.585 8.117,10.415 13.618,15.917 8.116,21.419 10.946,24.248 16.447,18.746 21.948,24.248z" />',"<title>Remove link.</title>","</g>",'<g class="tool-options" event="link:options">','<circle r="11" transform="translate(25)"/>','<path fill="white" transform="scale(.55) translate(29, -16)" d="M31.229,17.736c0.064-0.571,0.104-1.148,0.104-1.736s-0.04-1.166-0.104-1.737l-4.377-1.557c-0.218-0.716-0.504-1.401-0.851-2.05l1.993-4.192c-0.725-0.91-1.549-1.734-2.458-2.459l-4.193,1.994c-0.647-0.347-1.334-0.632-2.049-0.849l-1.558-4.378C17.165,0.708,16.588,0.667,16,0.667s-1.166,0.041-1.737,0.105L12.707,5.15c-0.716,0.217-1.401,0.502-2.05,0.849L6.464,4.005C5.554,4.73,4.73,5.554,4.005,6.464l1.994,4.192c-0.347,0.648-0.632,1.334-0.849,2.05l-4.378,1.557C0.708,14.834,0.667,15.412,0.667,16s0.041,1.165,0.105,1.736l4.378,1.558c0.217,0.715,0.502,1.401,0.849,2.049l-1.994,4.193c0.725,0.909,1.549,1.733,2.459,2.458l4.192-1.993c0.648,0.347,1.334,0.633,2.05,0.851l1.557,4.377c0.571,0.064,1.148,0.104,1.737,0.104c0.588,0,1.165-0.04,1.736-0.104l1.558-4.377c0.715-0.218,1.399-0.504,2.049-0.851l4.193,1.993c0.909-0.725,1.733-1.549,2.458-2.458l-1.993-4.193c0.347-0.647,0.633-1.334,0.851-2.049L31.229,17.736zM16,20.871c-2.69,0-4.872-2.182-4.872-4.871c0-2.69,2.182-4.872,4.872-4.872c2.689,0,4.871,2.182,4.871,4.872C20.871,18.689,18.689,20.871,16,20.871z"/>',"<title>Link options.</title>","</g>","</g>"].join(""),doubleToolMarkup:void 0,vertexMarkup:['<g class="marker-vertex-group" transform="translate(<%= x %>, <%= y %>)">','<circle class="marker-vertex" idx="<%= idx %>" r="10" />','<path class="marker-vertex-remove-area" idx="<%= idx %>" d="M16,5.333c-7.732,0-14,4.701-14,10.5c0,1.982,0.741,3.833,2.016,5.414L2,25.667l5.613-1.441c2.339,1.317,5.237,2.107,8.387,2.107c7.732,0,14-4.701,14-10.5C30,10.034,23.732,5.333,16,5.333z" transform="translate(5, -33)"/>','<path class="marker-vertex-remove" idx="<%= idx %>" transform="scale(.8) translate(9.5, -37)" d="M24.778,21.419 19.276,15.917 24.777,10.415 21.949,7.585 16.447,13.087 10.945,7.585 8.117,10.415 13.618,15.917 8.116,21.419 10.946,24.248 16.447,18.746 21.948,24.248z">',"<title>Remove vertex.</title>","</path>","</g>"].join(""),arrowheadMarkup:['<g class="marker-arrowhead-group marker-arrowhead-group-<%= end %>">','<path class="marker-arrowhead" end="<%= end %>" d="M 26 0 L 0 13 L 26 26 z" />',"</g>"].join(""),defaultLabel:void 0,labelMarkup:void 0,_builtins:{defaultLabel:{markup:[{tagName:"rect",selector:"rect"},{tagName:"text",selector:"text"}],attrs:{text:{fill:"#000000",fontSize:14,textAnchor:"middle",yAlignment:"middle",pointerEvents:"none"},rect:{ref:"text",fill:"#ffffff",rx:3,ry:3,refWidth:1,refHeight:1,refX:0,refY:0}},position:{distance:.5}}},defaults:{type:"link",source:{},target:{}},isLink:function(){return!0},disconnect:function(a){return this.set({source:{x:0,y:0},target:{x:0,y:0}},a)},source:function(a,b,c){if(void 0===a)return joint.util.clone(this.get("source"));var d,e,f=a instanceof joint.dia.Cell;if(f)return d=joint.util.clone(b)||{},d.id=a.id,e=c,this.set("source",d,e);var h=a instanceof g.Point;return h?(d=joint.util.clone(b)||{},d.x=a.x,d.y=a.y,e=c,this.set("source",d,e)):(d=a,e=b,this.set("source",d,e))},target:function(a,b,c){if(void 0===a)return joint.util.clone(this.get("target"));var d,e,f=a instanceof joint.dia.Cell;if(f)return d=joint.util.clone(b)||{},d.id=a.id,e=c,this.set("target",d,e);var h=a instanceof g.Point;return h?(d=joint.util.clone(b)||{},d.x=a.x,d.y=a.y,e=c,this.set("target",d,e)):(d=a,e=b,this.set("target",d,e))},router:function(a,b,c){if(void 0===a){var d=this.get("router");return d?"object"==typeof d?joint.util.clone(d):d:this.get("manhattan")?{name:"orthogonal"}:null}var e="object"==typeof a||"function"==typeof a,f=e?a:{name:a,args:b},g=e?b:c;return this.set("router",f,g)},connector:function(a,b,c){if(void 0===a){var d=this.get("connector");return d?"object"==typeof d?joint.util.clone(d):d:this.get("smooth")?{name:"smooth"}:null}var e="object"==typeof a||"function"==typeof a,f=e?a:{name:a,args:b},g=e?b:c;return this.set("connector",f,g)},label:function(a,b,c){var d=this.labels();return a=isFinite(a)&&null!==a?0|a:0,a<0&&(a=d.length+a),arguments.length<=1?this.prop(["labels",a]):this.prop(["labels",a],b,c)},labels:function(a,b){return 0===arguments.length?(a=this.get("labels"),Array.isArray(a)?a.slice():[]):(Array.isArray(a)||(a=[]),this.set("labels",a,b))},insertLabel:function(a,b,c){if(!b)throw new Error("dia.Link: no label provided");var d=this.labels(),e=d.length;return a=isFinite(a)&&null!==a?0|a:e,a<0&&(a=e+a+1),d.splice(a,0,b),this.labels(d,c)},appendLabel:function(a,b){return this.insertLabel(-1,a,b)},removeLabel:function(a,b){var c=this.labels();return a=isFinite(a)&&null!==a?0|a:-1,c.splice(a,1),this.labels(c,b)},vertex:function(a,b,c){var d=this.vertices();return a=isFinite(a)&&null!==a?0|a:0,a<0&&(a=d.length+a),arguments.length<=1?this.prop(["vertices",a]):this.prop(["vertices",a],b,c)},vertices:function(a,b){return 0===arguments.length?(a=this.get("vertices"),Array.isArray(a)?a.slice():[]):(Array.isArray(a)||(a=[]),this.set("vertices",a,b))},insertVertex:function(a,b,c){if(!b)throw new Error("dia.Link: no vertex provided");var d=this.vertices(),e=d.length;return a=isFinite(a)&&null!==a?0|a:e,a<0&&(a=e+a+1),d.splice(a,0,b),this.vertices(d,c)},removeVertex:function(a,b){var c=this.vertices();return a=isFinite(a)&&null!==a?0|a:-1,c.splice(a,1),this.vertices(c,b)},translate:function(a,b,c){return c=c||{},c.translateBy=c.translateBy||this.id,c.tx=a,c.ty=b,this.applyToPoints(function(c){return{x:(c.x||0)+a,y:(c.y||0)+b}},c)},scale:function(a,b,c,d){return this.applyToPoints(function(d){return g.point(d).scale(a,b,c).toJSON()},d)},applyToPoints:function(a,b){if(!joint.util.isFunction(a))throw new TypeError("dia.Link: applyToPoints expects its first parameter to be a function.");var c={},d=this.source();d.id||(c.source=a(d));var e=this.target();e.id||(c.target=a(e));var f=this.vertices();return f.length>0&&(c.vertices=f.map(a)),this.set(c,b)},reparent:function(a){var b;if(this.graph){var c=this.getSourceElement(),d=this.getTargetElement(),e=this.getParentCell();c&&d&&(b=c===d||c.isEmbeddedIn(d)?d:d.isEmbeddedIn(c)?c:this.graph.getCommonAncestor(c,d)),!e||b&&b.id===e.id||e.unembed(this,a),b&&b.embed(this,a)}return b},hasLoop:function(a){a=a||{};var b=this.source().id,c=this.target().id;if(!b||!c)return!1;var d=b===c;if(!d&&a.deep&&this.graph){var e=this.getSourceElement(),f=this.getTargetElement();d=e.isEmbeddedIn(f)||f.isEmbeddedIn(e)}return d},getSourceElement:function(){var a=this.source(),b=this.graph;return a&&a.id&&b&&b.getCell(a.id)||null},getTargetElement:function(){var a=this.target(),b=this.graph;return a&&a.id&&b&&b.getCell(a.id)||null},getRelationshipAncestor:function(){var a;if(this.graph){var b=[this,this.getSourceElement(),this.getTargetElement()].filter(function(a){return!!a});a=this.graph.getCommonAncestor.apply(this.graph,b)}return a||null},isRelationshipEmbeddedIn:function(a){var b=joint.util.isString(a)||joint.util.isNumber(a)?a:a.id,c=this.getRelationshipAncestor();return!!c&&(c.id===b||c.isEmbeddedIn(b))},_getDefaultLabel:function(){var a=this.get("defaultLabel")||this.defaultLabel||{},b={};return b.markup=a.markup||this.get("labelMarkup")||this.labelMarkup,b.position=a.position,b.attrs=a.attrs,b.size=a.size,b}},{endsEqual:function(a,b){var c=a.port===b.port||!a.port&&!b.port;return a.id===b.id&&c}}),joint.dia.LinkView=joint.dia.CellView.extend({className:function(){var a=joint.dia.CellView.prototype.className.apply(this).split(" ");return a.push("link"),a.join(" ")},options:{shortLinkLength:105,doubleLinkTools:!1,longLinkLength:155,linkToolsOffset:40,doubleLinkToolsOffset:65,sampleInterval:50},_labelCache:null,_labelSelectors:null,_markerCache:null,_V:null,_dragData:null,metrics:null,decimalsRounding:2,initialize:function(a){joint.dia.CellView.prototype.initialize.apply(this,arguments),"function"!=typeof this.constructor.prototype.watchSource&&(this.constructor.prototype.watchSource=this.createWatcher("source"),this.constructor.prototype.watchTarget=this.createWatcher("target")),this._labelCache={},this._labelSelectors={},this._markerCache={},this._V={},this.metrics={},this.startListening()},startListening:function(){var a=this.model;this.listenTo(a,"change:markup",this.render),this.listenTo(a,"change:smooth change:manhattan change:router change:connector",this.update),this.listenTo(a,"change:toolMarkup",this.onToolsChange),this.listenTo(a,"change:labels change:labelMarkup",this.onLabelsChange),this.listenTo(a,"change:vertices change:vertexMarkup",this.onVerticesChange),this.listenTo(a,"change:source",this.onSourceChange),this.listenTo(a,"change:target",this.onTargetChange)},onSourceChange:function(a,b,c){this.watchSource(a,b);var d=this.model;c.translateBy&&d.get("target").id&&b.id||this.update(d,null,c)},onTargetChange:function(a,b,c){this.watchTarget(a,b);var d=this.model;(!c.translateBy||d.get("source").id&&!b.id&&joint.util.isEmpty(d.get("vertices")))&&this.update(d,null,c)},onVerticesChange:function(a,b,c){this.renderVertexMarkers(),c.translateBy&&c.translateBy!==this.model.id&&!this.model.hasLoop()||this.update(a,null,c)},onToolsChange:function(){this.renderTools().updateToolsPosition()},onLabelsChange:function(a,b,c){var d=!0,e=this.model.previous("labels");if(e&&"propertyPathArray"in c&&"propertyValue"in c){var f=c.propertyPathArray||[],g=f.length;if(g>1){var h=!!e[f[1]];h&&(2===g?d="markup"in Object(c.propertyValue):"markup"!==f[2]&&(d=!1))}}d?this.renderLabels():this.updateLabels(),this.updateLabelPositions()},render:function(){this.vel.empty(),this._V={},this.renderMarkup(),this.renderLabels();var a=this.model;return this.watchSource(a,a.source()).watchTarget(a,a.target()).update(),this},renderMarkup:function(){var a=this.model,b=a.get("markup")||a.markup;if(!b)throw new Error("dia.LinkView: markup required");if(Array.isArray(b))return this.renderJSONMarkup(b);if("string"==typeof b)return this.renderStringMarkup(b);throw new Error("dia.LinkView: invalid markup")},renderJSONMarkup:function(a){var b=joint.util.parseDOMJSON(a),c=this.selectors=b.selectors,d=this.selector;if(c[d])throw new Error("dia.LinkView: ambiguous root selector.");c[d]=this.el,this.vel.append(b.fragment)},renderStringMarkup:function(a){var b=V(a);Array.isArray(b)||(b=[b]);for(var c=this._V,d=0,e=b.length;d<e;d++){var f=b[d],g=f.attr("class");g&&(g=joint.util.removeClassNamePrefix(g),c[$.camelCase(g)]=f)}this.renderTools(),this.renderVertexMarkers(),this.renderArrowheadMarkers(),this.vel.append(b)},_getLabelMarkup:function(a){if(a){if(Array.isArray(a))return this._getLabelJSONMarkup(a);if("string"==typeof a)return this._getLabelStringMarkup(a);throw new Error("dia.linkView: invalid label markup")}},_getLabelJSONMarkup:function(a){return joint.util.parseDOMJSON(a)},_getLabelStringMarkup:function(a){var b=V(a),c=document.createDocumentFragment();if(Array.isArray(b))for(var d=0,e=b.length;d<e;d++){var f=b[d].node;c.appendChild(f)}else c.append(b.node);return{fragment:c,selectors:{}}},_normalizeLabelMarkup:function(a){if(a){var b=a.fragment;if(!(a.fragment instanceof DocumentFragment&&a.fragment.hasChildNodes()))throw new Error("dia.LinkView: invalid label markup.");var c,d=b.childNodes;return d.length>1||"G"!==d[0].nodeName.toUpperCase()?(c=V("g"),c.append(b),c.addClass("label")):(c=V(d[0]),c.addClass("label")),{node:c.node,selectors:a.selectors}}},renderLabels:function(){var a=this._V,b=a.labels,c=this._labelCache={},d=this._labelSelectors={};b&&b.empty();var e=this.model,f=e.get("labels")||[],g=f.length;if(0===g)return this;b||(b=a.labels=V("g").addClass("labels").appendTo(this.el));for(var h=0;h<g;h++){var i,j,k=f[h],l=this._normalizeLabelMarkup(this._getLabelMarkup(k.markup));if(l)i=l.node,j=l.selectors;else{var m=e._builtins.defaultLabel,n=this._normalizeLabelMarkup(this._getLabelMarkup(m.markup)),o=e._getDefaultLabel(),p=this._normalizeLabelMarkup(this._getLabelMarkup(o.markup)),q=p||n;i=q.node,j=q.selectors}var r=V(i);r.attr("label-idx",h),r.appendTo(b),c[h]=r,j[this.selector]=r.node,d[h]=j}return this.updateLabels(),this},_mergeLabelAttrs:function(a,b,c,d){if(null===b)return null;if(void 0===b){if(null===c)return null;if(void 0===c){if(a)return;return d}return a?c:joint.util.merge({},d,c)}return a?joint.util.merge({},c,b):joint.util.merge({},d,c,b)},updateLabels:function(){if(!this._V.labels)return this;for(var a=this.model,b=a.get("labels")||[],c=this.can("labelMove"),d=a._builtins.defaultLabel,e=d.attrs,f=a._getDefaultLabel(),h=f.markup,i=f.attrs,j=0,k=b.length;j<k;j++){var l=this._labelCache[j];l.attr("cursor",c?"move":"default");var m=this._labelSelectors[j],n=b[j],o=n.markup,p=n.attrs,q=this._mergeLabelAttrs(o||h,p,i,e);this.updateDOMSubtreeAttributes(l.node,q,{rootBBox:new g.Rect(n.size),selectors:m})}return this},renderTools:function(){if(!this._V.linkTools)return this;var a=$(this._V.linkTools.node).empty(),b=joint.util.template(this.model.get("toolMarkup")||this.model.toolMarkup),c=V(b());if(a.append(c.node),this._toolCache=c,this.options.doubleLinkTools){var d;this.model.get("doubleToolMarkup")||this.model.doubleToolMarkup?(b=joint.util.template(this.model.get("doubleToolMarkup")||this.model.doubleToolMarkup),d=V(b())):d=c.clone(),a.append(d.node),this._tool2Cache=d}return this},renderVertexMarkers:function(){if(!this._V.markerVertices)return this;var a=$(this._V.markerVertices.node).empty(),b=joint.util.template(this.model.get("vertexMarkup")||this.model.vertexMarkup);return this.model.vertices().forEach(function(c,d){a.append(V(b(joint.util.assign({idx:d},c))).node)}),this},renderArrowheadMarkers:function(){if(!this._V.markerArrowheads)return this;var a=$(this._V.markerArrowheads.node);a.empty();var b=joint.util.template(this.model.get("arrowheadMarkup")||this.model.arrowheadMarkup);return this._V.sourceArrowhead=V(b({end:"source"})),this._V.targetArrowhead=V(b({end:"target"})),a.append(this._V.sourceArrowhead.node,this._V.targetArrowhead.node),this},update:function(a,b,c){return c||(c={}),this.updateConnection(c),this.updateDOMSubtreeAttributes(this.el,this.model.attr(),{selectors:this.selectors}),this.updateDefaultConnectionPath(),this.updateLabelPositions(),this.updateToolsPosition(),this.updateArrowheadMarkers(),this.updateTools(c),this.options.perpendicular=null,this.updatePostponed=!1,this},removeRedundantLinearVertices:function(a){for(var b=this.model,c=b.vertices(),d=[],e=c.length,f=0,h=0;h<e;h++){var i=new g.Point(c[h]).round(),j=new g.Point(d[f-1]||this.sourceAnchor).round();if(!j.equals(i)){var k=new g.Point(c[h+1]||this.targetAnchor).round();if(!j.equals(k)){var l=new g.Line(j,k);0!==l.pointOffset(i)&&(d.push(c[h]),f++)}}}return e===f?0:(b.vertices(d,a),e-f)},updateDefaultConnectionPath:function(){var a=this._V;a.connection&&a.connection.attr("d",this.getSerializedConnection()),a.connectionWrap&&a.connectionWrap.attr("d",this.getSerializedConnection()),a.markerSource&&a.markerTarget&&this._translateAndAutoOrientArrows(a.markerSource,a.markerTarget)},getEndView:function(a){switch(a){case"source":return this.sourceView||null;case"target":return this.targetView||null;default:throw new Error("dia.LinkView: type parameter required.")}},getEndAnchor:function(a){switch(a){case"source":return new g.Point(this.sourceAnchor);case"target":return new g.Point(this.targetAnchor);default:throw new Error("dia.LinkView: type parameter required.")}},getEndMagnet:function(a){switch(a){case"source":var b=this.sourceView;if(!b)break;return this.sourceMagnet||b.el;case"target":var c=this.targetView;if(!c)break;return this.targetMagnet||c.el;default:throw new Error("dia.LinkView: type parameter required.")}return null},updateConnection:function(a){a=a||{};var b,c,d=this.model;if(a.translateBy&&d.isRelationshipEmbeddedIn(a.translateBy)){var e=a.tx||0,f=a.ty||0;b=new g.Polyline(this.route).translate(e,f).points,this._translateConnectionPoints(e,f),c=this.path,c.translate(e,f)}else{var h=d.vertices(),i=this.findAnchors(h),j=this.sourceAnchor=i.source,k=this.targetAnchor=i.target;b=this.findRoute(h,a);var l=this.findConnectionPoints(b,j,k),m=this.sourcePoint=l.source,n=this.targetPoint=l.target,o=this.findMarkerPoints(b,m,n);c=this.findPath(b,o.source||m,o.target||n)}this.route=b,this.path=c,this.metrics={}},findMarkerPoints:function(a,b,c){var d,e,f=a[0],h=a[a.length-1],i=this._markerCache;return this._V.markerSource&&(i.sourceBBox=i.sourceBBox||this._V.markerSource.getBBox(),d=g.point(b).move(f||c,i.sourceBBox.width*this._V.markerSource.scale().sx*-1).round()),this._V.markerTarget&&(i.targetBBox=i.targetBBox||this._V.markerTarget.getBBox(),e=g.point(c).move(h||b,i.targetBBox.width*this._V.markerTarget.scale().sx*-1).round()),i.sourcePoint=d||b.clone(),i.targetPoint=e||c.clone(),{source:d,target:e}},findAnchors:function(a){var b,c,d,e=this.model,f=a[0],h=a[a.length-1],i=e.get("source"),j=e.get("target"),k=this.sourceView,l=this.targetView;if(k){b=this.sourceMagnet||k.el;var m;m=f?new g.Point(f):l?this.targetMagnet||l.el:new g.Point(j),d=this.getAnchor(i.anchor,k,b,m,"source")}else d=new g.Point(i);var n;if(l){c=this.targetMagnet||l.el;var o=new g.Point(h||d);n=this.getAnchor(j.anchor,l,c,o,"target")}else n=new g.Point(j);return{source:d,target:n}},findConnectionPoints:function(a,b,c){var d,e,f,h=a[0],i=a[a.length-1],j=this.model,k=j.get("source"),l=j.get("target"),m=this.sourceView,n=this.targetView,o=this.paper.options;if(m){d=this.sourceMagnet||m.el;var p=k.connectionPoint||o.defaultConnectionPoint,q=h||c,r=new g.Line(q,b);f=this.getConnectionPoint(p,m,d,r,"source")}else f=b;var s;if(n){e=this.targetMagnet||n.el;var t=l.connectionPoint||o.defaultConnectionPoint,u=i||b,v=new g.Line(u,c);s=this.getConnectionPoint(t,n,e,v,"target")}else s=c;return{source:f,target:s}},getAnchor:function(a,b,c,d,e){if(!a){var f=this.paper.options;a=f.perpendicularLinks||this.options.perpendicular?{name:"perpendicular"}:f.defaultAnchor}if(!a)throw new Error("Anchor required.");var h;if("function"==typeof a)h=a;else{var i=a.name;if(h=joint.anchors[i],"function"!=typeof h)throw new Error("Unknown anchor: "+i)}var j=h.call(this,b,c,d,a.args||{},e,this);return j?j.round(this.decimalsRounding):new g.Point},getConnectionPoint:function(a,b,c,d,e){var f,g=d.end,h=this.paper.options;if("function"==typeof h.linkConnectionPoint){var i=c===b.el?void 0:c;if(f=h.linkConnectionPoint(this,b,i,d.start,e))return f}if(!a)return g;var j;if("function"==typeof a)j=a;else{var k=a.name;if(j=joint.connectionPoints[k],"function"!=typeof j)throw new Error("Unknown connection point: "+k)}return f=j.call(this,d,b,c,a.args||{},e,this),f?f.round(this.decimalsRounding):g},_translateConnectionPoints:function(a,b){var c=this._markerCache;c.sourcePoint.offset(a,b),c.targetPoint.offset(a,b),this.sourcePoint.offset(a,b),this.targetPoint.offset(a,b),this.sourceAnchor.offset(a,b),this.targetAnchor.offset(a,b)},_normalizeLabelPosition:function(a){return"number"==typeof a?{distance:a,offset:null,args:null}:a},updateLabelPositions:function(){if(!this._V.labels)return this;var a=this.path;if(!a)return this;var b=this.model,c=b.get("labels")||[];if(!c.length)return this;for(var d=b._builtins.defaultLabel,e=d.position,f=b._getDefaultLabel(),g=this._normalizeLabelPosition(f.position),h=joint.util.merge({},e,g),i=0,j=c.length;i<j;i++){var k=c[i],l=this._normalizeLabelPosition(k.position),m=joint.util.merge({},h,l),n=this.getLabelCoordinates(m);this._labelCache[i].attr("transform","translate("+n.x+", "+n.y+")")}return this},updateToolsPosition:function(){if(!this._V.linkTools)return this;var a="",b=this.options.linkToolsOffset,c=this.getConnectionLength();if(!Number.isNaN(c)){c<this.options.shortLinkLength&&(a="scale(.5)",b/=2);var d=this.getPointAtLength(b);if(this._toolCache.attr("transform","translate("+d.x+", "+d.y+") "+a),this.options.doubleLinkTools&&c>=this.options.longLinkLength){var e=this.options.doubleLinkToolsOffset||b;d=this.getPointAtLength(c-e),this._tool2Cache.attr("transform","translate("+d.x+", "+d.y+") "+a),this._tool2Cache.attr("visibility","visible")}else this.options.doubleLinkTools&&this._tool2Cache.attr("visibility","hidden")}return this},updateArrowheadMarkers:function(){if(!this._V.markerArrowheads)return this;if("none"===$.css(this._V.markerArrowheads.node,"display"))return this;var a=this.getConnectionLength()<this.options.shortLinkLength?.5:1;return this._V.sourceArrowhead.scale(a),
-this._V.targetArrowhead.scale(a),this._translateAndAutoOrientArrows(this._V.sourceArrowhead,this._V.targetArrowhead),this},createWatcher:function(a){function b(b,d){d=d||{};var e=null,f=b.previous(a)||{};return f.id&&this.stopListening(this.paper.getModelById(f.id),"change",c),d.id&&(e=this.paper.getModelById(d.id),this.listenTo(e,"change",c)),c.call(this,e,{cacheOnly:!0}),this}var c=function(b,c){this.onEndModelChange(a,b,c)};return b},onEndModelChange:function(a,b,c){var d=!c.cacheOnly,e=this.model,f=e.get(a)||{};if(b){var g=this.constructor.makeSelector(f),h="source"==a?"target":"source",i=e.get(h)||{},j=f.id,k=i.id,l=k&&this.constructor.makeSelector(i);if(c.handleBy===this.cid&&j===k&&g==l)this[a+"View"]=this[h+"View"],this[a+"Magnet"]=this[h+"Magnet"];else if(c.translateBy);else{var m=this.paper.model.getCell(j);if(!m)throw new Error("LinkView: invalid "+a+" cell.");var n=m.findView(this.paper);if(n){var o=n.getMagnetFromLinkEnd(f);o===n.el&&(o=null),this[a+"View"]=n,this[a+"Magnet"]=o}else this[a+"View"]=this[a+"Magnet"]=null}if(c.handleBy===this.cid&&c.translateBy&&e.isEmbeddedIn(b)&&!joint.util.isEmpty(e.get("vertices"))&&(d=!1),!this.updatePostponed&&k){var p=this.paper.getModelById(k);f.id===i.id&&(c.translateBy&&!joint.util.isEmpty(e.get("vertices"))&&e.isEmbeddedIn(c.translateBy)?d=!1:c.handleBy=this.cid),d&&(c.handleBy===this.cid||c.translateBy&&p.isEmbeddedIn(c.translateBy))&&(this.updatePostponed=!0,d=!1)}}else this[a+"View"]=this[a+"Magnet"]=null;d&&this.update(e,null,c)},_translateAndAutoOrientArrows:function(a,b){var c=joint.util.toArray(this.route);a&&a.translateAndAutoOrient(this.sourcePoint,c[0]||this.targetPoint,this.paper.viewport),b&&b.translateAndAutoOrient(this.targetPoint,c[c.length-1]||this.sourcePoint,this.paper.viewport)},_getDefaultLabelPositionArgs:function(){var a=this.model._getDefaultLabel(),b=a.position||{};return b.args},_getLabelPositionArgs:function(a){var b=this.model.label(a).position||{};return b.args},_mergeLabelPositionArgs:function(a,b){return null===a?null:void 0===a?null===b?null:b:joint.util.merge({},b,a)},addLabel:function(a,b,c){var d="number"!=typeof a,e=d?a.x:a,f=d?a.y:b,g=d?b:c,h=this._getDefaultLabelPositionArgs(),i=g,j=this._mergeLabelPositionArgs(i,h),k={position:this.getLabelPosition(e,f,j)},l=-1;return this.model.insertLabel(l,k,g),l},addVertex:function(a,b,c){var d="number"!=typeof a,e=d?a.x:a,f=d?a.y:b,g=d?b:c,h={x:e,y:f},i=this.getVertexIndex(e,f);return this.model.insertVertex(i,h,g),i},sendToken:function(a,b,c){function d(a,b){return function(){a.remove(),"function"==typeof b&&b()}}var e,f,g;joint.util.isObject(b)?(e=b.duration,f="reverse"===b.direction,g=b.connection):(e=b,f=!1,g=null),e=e||1e3;var h={dur:e+"ms",repeatCount:1,calcMode:"linear",fill:"freeze"};f&&(h.keyPoints="1;0",h.keyTimes="0;1");var i,j=V(a);if("string"==typeof g)i=this.findBySelector(g,this.el,this.selectors)[0];else{var k=this._V;i=k.connection?k.connection.node:this.el.querySelector("path")}if(!(i instanceof SVGPathElement))throw new Error("dia.LinkView: token animation requires a valid connection path.");j.appendTo(this.paper.viewport).animateAlongPath(h,i),setTimeout(d(j,c),e)},findRoute:function(a){a||(a=[]);var b=joint.routers,c=this.model.router(),d=this.paper.options.defaultRouter;if(!c){if(!d)return a.map(g.Point,g);c=d}var e=joint.util.isFunction(c)?c:b[c.name];if(!joint.util.isFunction(e))throw new Error('dia.LinkView: unknown router: "'+c.name+'".');var f=c.args||{},h=e.call(this,a,f,this);return h?h:a.map(g.Point,g)},findPath:function(a,b,c){var d=joint.connectors,e=this.model.connector(),f=this.paper.options.defaultConnector;e||(e=f||{});var h=joint.util.isFunction(e)?e:d[e.name];if(!joint.util.isFunction(h))throw new Error('dia.LinkView: unknown connector: "'+e.name+'".');var i=joint.util.clone(e.args||{});i.raw=!0;var j=h.call(this,b,c,a,i,this);return"string"==typeof j&&(j=new g.Path(V.normalizePathData(j))),j},getConnection:function(){var a=this.path;return a?a.clone():null},getSerializedConnection:function(){var a=this.path;if(!a)return null;var b=this.metrics;if(b.hasOwnProperty("data"))return b.data;var c=a.serialize();return b.data=c,c},getConnectionSubdivisions:function(){var a=this.path;if(!a)return null;var b=this.metrics;if(b.hasOwnProperty("segmentSubdivisions"))return b.segmentSubdivisions;var c=a.getSegmentSubdivisions();return b.segmentSubdivisions=c,c},getConnectionLength:function(){var a=this.path;if(!a)return 0;var b=this.metrics;if(b.hasOwnProperty("length"))return b.length;var c=a.length({segmentSubdivisions:this.getConnectionSubdivisions()});return b.length=c,c},getPointAtLength:function(a){var b=this.path;return b?b.pointAtLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getPointAtRatio:function(a){var b=this.path;return b?b.pointAt(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getTangentAtLength:function(a){var b=this.path;return b?b.tangentAtLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getTangentAtRatio:function(a){var b=this.path;return b?b.tangentAt(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPoint:function(a){var b=this.path;return b?b.closestPoint(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPointLength:function(a){var b=this.path;return b?b.closestPointLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPointRatio:function(a){var b=this.path;return b?b.closestPointNormalizedLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getLabelPosition:function(a,b,c){var d={},e=c||{};c&&(d.args=c);var f=!e.absoluteDistance,h=e.absoluteDistance&&e.reverseDistance,i=e.absoluteOffset,j=this.path,k={segmentSubdivisions:this.getConnectionSubdivisions()},l=new g.Point(a,b),m=j.closestPointT(l,k),n=j.lengthAtT(m,k);f&&(n=n/this.getConnectionLength()||0),h&&(n=-1*(this.getConnectionLength()-n)||1),d.distance=n;var o;i||(o=j.tangentAtT(m));var p;if(o)p=o.pointOffset(l);else{var q=j.pointAtT(m),r=l.difference(q);p={x:r.x,y:r.y}}return d.offset=p,d},getLabelCoordinates:function(a){var b;if("number"==typeof a)b=a;else{if("number"!=typeof a.distance)throw new Error("dia.LinkView: invalid label position distance.");b=a.distance}var c=b>0&&b<=1,d=0,e={x:0,y:0};if(a.offset){var f=a.offset;"number"==typeof f&&(d=f),f.x&&(e.x=f.x),f.y&&(e.y=f.y)}var g,h=0!==e.x||0!==e.y||0===d,i=this.path,j={segmentSubdivisions:this.getConnectionSubdivisions()},k=c?b*this.getConnectionLength():b;if(h)g=i.pointAtLength(k,j),g.offset(e);else{var l=i.tangentAtLength(k,j);l?(l.rotate(l.start,-90),l.setLength(d),g=l.end):g=i.start}return g},getVertexIndex:function(a,b){for(var c=this.model,d=c.vertices(),e=this.getClosestPointLength(new g.Point(a,b)),f=0,h=d.length;f<h;f++){var i=d[f],j=this.getClosestPointLength(i);if(e<j)break}return f},pointerdblclick:function(a,b,c){joint.dia.CellView.prototype.pointerdblclick.apply(this,arguments),this.notify("link:pointerdblclick",a,b,c)},pointerclick:function(a,b,c){joint.dia.CellView.prototype.pointerclick.apply(this,arguments),this.notify("link:pointerclick",a,b,c)},contextmenu:function(a,b,c){joint.dia.CellView.prototype.contextmenu.apply(this,arguments),this.notify("link:contextmenu",a,b,c)},pointerdown:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("link:pointerdown",a,b,c);var d=a.target.getAttribute("class");switch(d){case"marker-vertex":return void this.dragVertexStart(a,b,c);case"marker-vertex-remove":case"marker-vertex-remove-area":return void this.dragVertexRemoveStart(a,b,c);case"marker-arrowhead":return void this.dragArrowheadStart(a,b,c);case"connection":case"connection-wrap":return void this.dragConnectionStart(a,b,c);case"marker-source":case"marker-target":return}this.dragStart(a,b,c)},pointermove:function(a,b,c){var d=this._dragData;d&&this.eventData(a,d);var e=this.eventData(a);switch(e.action){case"vertex-move":this.dragVertex(a,b,c);break;case"label-move":this.dragLabel(a,b,c);break;case"arrowhead-move":this.dragArrowhead(a,b,c);break;case"move":this.drag(a,b,c)}d&&joint.util.assign(d,this.eventData(a)),joint.dia.CellView.prototype.pointermove.apply(this,arguments),this.notify("link:pointermove",a,b,c)},pointerup:function(a,b,c){var d=this._dragData;d&&(this.eventData(a,d),this._dragData=null);var e=this.eventData(a);switch(e.action){case"vertex-move":this.dragVertexEnd(a,b,c);break;case"label-move":this.dragLabelEnd(a,b,c);break;case"arrowhead-move":this.dragArrowheadEnd(a,b,c);break;case"move":this.dragEnd(a,b,c)}this.notify("link:pointerup",a,b,c),joint.dia.CellView.prototype.pointerup.apply(this,arguments)},mouseover:function(a){joint.dia.CellView.prototype.mouseover.apply(this,arguments),this.notify("link:mouseover",a)},mouseout:function(a){joint.dia.CellView.prototype.mouseout.apply(this,arguments),this.notify("link:mouseout",a)},mouseenter:function(a){joint.dia.CellView.prototype.mouseenter.apply(this,arguments),this.notify("link:mouseenter",a)},mouseleave:function(a){joint.dia.CellView.prototype.mouseleave.apply(this,arguments),this.notify("link:mouseleave",a)},mousewheel:function(a,b,c,d){joint.dia.CellView.prototype.mousewheel.apply(this,arguments),this.notify("link:mousewheel",a,b,c,d)},onevent:function(a,b,c,d){var e=V(a.target).findParentByClass("link-tool",this.el);e?(a.stopPropagation(),this.can("useLinkTools")&&("remove"===b?this.model.remove({ui:!0}):this.notify(b,a,c,d))):joint.dia.CellView.prototype.onevent.apply(this,arguments)},onlabel:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("link:pointerdown",a,b,c),this.dragLabelStart(a,b,c);var d=this.eventData(a).stopPropagation;d&&a.stopPropagation()},dragConnectionStart:function(a,b,c){if(this.can("vertexAdd")){var d=this.addVertex({x:b,y:c},{ui:!0});this.eventData(a,{action:"vertex-move",vertexIdx:d})}},dragLabelStart:function(a,b,c){if(!this.can("labelMove"))return void this.eventData(a,{stopPropagation:!0});var d=a.currentTarget,e=parseInt(d.getAttribute("label-idx"),10),f=this._getDefaultLabelPositionArgs(),g=this._getLabelPositionArgs(e),h=this._mergeLabelPositionArgs(g,f);this.eventData(a,{action:"label-move",labelIdx:e,positionArgs:h,stopPropagation:!0}),this.paper.delegateDragEvents(this,a.data)},dragVertexStart:function(a,b,c){if(this.can("vertexMove")){var d=a.target,e=parseInt(d.getAttribute("idx"),10);this.eventData(a,{action:"vertex-move",vertexIdx:e})}},dragVertexRemoveStart:function(a,b,c){if(this.can("vertexRemove")){var d=a.target,e=parseInt(d.getAttribute("idx"),10);this.model.removeVertex(e)}},dragArrowheadStart:function(a,b,c){if(this.can("arrowheadMove")){var d=a.target,e=d.getAttribute("end"),f=this.startArrowheadMove(e,{ignoreBackwardsCompatibility:!0});this.eventData(a,f)}},dragStart:function(a,b,c){this.can("linkMove")&&this.eventData(a,{action:"move",dx:b,dy:c})},dragLabel:function(a,b,c){var d=this.eventData(a),e={position:this.getLabelPosition(b,c,d.positionArgs)};this.model.label(d.labelIdx,e)},dragVertex:function(a,b,c){var d=this.eventData(a);this.model.vertex(d.vertexIdx,{x:b,y:c},{ui:!0})},dragArrowhead:function(a,b,c){var d=this.eventData(a);if(this.paper.options.snapLinks)this._snapArrowhead(b,c,d);else{var e="mousemove"===a.type?a.target:document.elementFromPoint(a.clientX,a.clientY);this._connectArrowhead(e,b,c,d)}},drag:function(a,b,c){var d=this.eventData(a);this.model.translate(b-d.dx,c-d.dy,{ui:!0}),this.eventData(a,{dx:b,dy:c})},dragLabelEnd:function(){},dragVertexEnd:function(){},dragArrowheadEnd:function(a,b,c){var d=this.eventData(a),e=this.paper;e.options.snapLinks?this._snapArrowheadEnd(d):this._connectArrowheadEnd(d,b,c),e.linkAllowed(this)?(this._finishEmbedding(d),this._notifyConnectEvent(d,a)):this._disallow(d),this._afterArrowheadMove(d),this.vel.contains(a.target)||this.mouseleave(a)},dragEnd:function(){},_disallow:function(a){switch(a.whenNotAllowed){case"remove":this.model.remove({ui:!0});break;case"revert":default:this.model.set(a.arrowhead,a.initialEnd,{ui:!0})}},_finishEmbedding:function(a){this.paper.options.embeddingMode&&this.model.reparent()&&(a.z=null)},_notifyConnectEvent:function(a,b){var c=a.arrowhead,d=a.initialEnd,e=this.model.prop(c),f=e&&!joint.dia.Link.endsEqual(d,e);if(f){var g=this.paper;d.id&&this.notify("link:disconnect",b,g.findViewByModel(d.id),a.initialMagnet,c),e.id&&this.notify("link:connect",b,g.findViewByModel(e.id),a.magnetUnderPointer,c)}},_snapArrowhead:function(a,b,c){var d=this.paper.options.snapLinks.radius||50,e=this.paper.findViewsInArea({x:a-d,y:b-d,width:2*d,height:2*d});c.closestView&&c.closestView.unhighlight(c.closestMagnet,{connecting:!0,snapping:!0}),c.closestView=c.closestMagnet=null;var f,h=Number.MAX_VALUE,i=g.point(a,b),j=this.paper;e.forEach(function(a){"false"!==a.el.getAttribute("magnet")&&(f=a.model.getBBox().center().distance(i),f<d&&f<h&&j.options.validateConnection.apply(j,c.validateConnectionArgs(a,null))&&(h=f,c.closestView=a,c.closestMagnet=a.el)),a.$("[magnet]").each(function(b,e){var g=a.getNodeBBox(e);f=i.distance({x:g.x+g.width/2,y:g.y+g.height/2}),f<d&&f<h&&j.options.validateConnection.apply(j,c.validateConnectionArgs(a,e))&&(h=f,c.closestView=a,c.closestMagnet=e)}.bind(this))},this);var k,l=c.closestView,m=c.closestMagnet,n=c.arrowhead;l?(l.highlight(m,{connecting:!0,snapping:!0}),k=l.getLinkEnd(m,a,b,this.model,n)):k={x:a,y:b},this.model.set(n,k||{x:a,y:b},{ui:!0})},_snapArrowheadEnd:function(a){var b=a.closestView,c=a.closestMagnet;b&&c&&(b.unhighlight(c,{connecting:!0,snapping:!0}),a.magnetUnderPointer=b.findMagnet(c)),a.closestView=a.closestMagnet=null},_connectArrowhead:function(a,b,c,d){d.eventTarget!==a&&(d.magnetUnderPointer&&d.viewUnderPointer.unhighlight(d.magnetUnderPointer,{connecting:!0}),d.viewUnderPointer=this.paper.findView(a),d.viewUnderPointer?(d.magnetUnderPointer=d.viewUnderPointer.findMagnet(a),d.magnetUnderPointer&&this.paper.options.validateConnection.apply(this.paper,d.validateConnectionArgs(d.viewUnderPointer,d.magnetUnderPointer))?d.magnetUnderPointer&&d.viewUnderPointer.highlight(d.magnetUnderPointer,{connecting:!0}):d.magnetUnderPointer=null):d.magnetUnderPointer=null),d.eventTarget=a,this.model.set(d.arrowhead,{x:b,y:c},{ui:!0})},_connectArrowheadEnd:function(a,b,c){var d=a.viewUnderPointer,e=a.magnetUnderPointer;if(e&&d){d.unhighlight(e,{connecting:!0});var f=a.arrowhead,g=d.getLinkEnd(e,b,c,this.model,f);this.model.set(f,g,{ui:!0})}},_beforeArrowheadMove:function(a){a.z=this.model.get("z"),this.model.toFront(),this.el.style.pointerEvents="none",this.paper.options.markAvailable&&this._markAvailableMagnets(a)},_afterArrowheadMove:function(a){null!==a.z&&(this.model.set("z",a.z,{ui:!0}),a.z=null),this.el.style.pointerEvents="visiblePainted",this.paper.options.markAvailable&&this._unmarkAvailableMagnets(a)},_createValidateConnectionArgs:function(a){function b(a,b){return c[f]=a,c[f+1]=a.el===b?void 0:b,c}var c=[];c[4]=a,c[5]=this;var d,e=0,f=0;"source"===a?(e=2,d="target"):(f=2,d="source");var g=this.model.get(d);if(g.id){var h=c[e]=this.paper.findViewByModel(g.id),i=h.getMagnetFromLinkEnd(g);i===h.el&&(i=void 0),c[e+1]=i}return b},_markAvailableMagnets:function(a){function b(a,b){var c=a.paper,d=c.options.validateConnection;return d.apply(c,this.validateConnectionArgs(a,b))}var c=this.paper,d=c.model.getElements();a.marked={};for(var e=0,f=d.length;e<f;e++){var g=d[e].findView(c);if(g){var h=Array.prototype.slice.call(g.el.querySelectorAll("[magnet]"));"false"!==g.el.getAttribute("magnet")&&h.push(g.el);var i=h.filter(b.bind(a,g));if(i.length>0){for(var j=0,k=i.length;j<k;j++)g.highlight(i[j],{magnetAvailability:!0});g.highlight(null,{elementAvailability:!0}),a.marked[g.model.id]=i}}}},_unmarkAvailableMagnets:function(a){for(var b,c,d=Object.keys(a.marked),e=0,f=d.length;e<f;e++){b=d[e],c=a.marked[b];var g=this.paper.findViewByModel(b);if(g){for(var h=0,i=c.length;h<i;h++)g.unhighlight(c[h],{magnetAvailability:!0});g.unhighlight(null,{elementAvailability:!0})}}a.marked=null},startArrowheadMove:function(a,b){b||(b={});var c={action:"arrowhead-move",arrowhead:a,whenNotAllowed:b.whenNotAllowed||"revert",initialMagnet:this[a+"Magnet"]||(this[a+"View"]?this[a+"View"].el:null),initialEnd:joint.util.clone(this.model.get(a)),validateConnectionArgs:this._createValidateConnectionArgs(a)};return this._beforeArrowheadMove(c),b.ignoreBackwardsCompatibility!==!0&&(this._dragData=c),c}},{makeSelector:function(a){var b="";return a.port?b+='[port="'+a.port+'"]':a.selector&&(b+=a.selector),b}}),Object.defineProperty(joint.dia.LinkView.prototype,"sourceBBox",{enumerable:!0,get:function(){var a=this.sourceView,b=this.sourceMagnet;if(a)return b||(b=a.el),a.getNodeBBox(b);var c=this.model.source();return new g.Rect(c.x,c.y,1,1)}}),Object.defineProperty(joint.dia.LinkView.prototype,"targetBBox",{enumerable:!0,get:function(){var a=this.targetView,b=this.targetMagnet;if(a)return b||(b=a.el),a.getNodeBBox(b);var c=this.model.target();return new g.Rect(c.x,c.y,1,1)}}),joint.dia.Paper=joint.mvc.View.extend({className:"paper",options:{width:800,height:600,origin:{x:0,y:0},gridSize:1,drawGrid:!1,background:!1,perpendicularLinks:!1,elementView:joint.dia.ElementView,linkView:joint.dia.LinkView,snapLinks:!1,multiLinks:!0,guard:function(a,b){return!1},highlighting:{default:{name:"stroke",options:{padding:3}},magnetAvailability:{name:"addClass",options:{className:"available-magnet"}},elementAvailability:{name:"addClass",options:{className:"available-cell"}}},preventContextMenu:!0,preventDefaultBlankAction:!0,restrictTranslate:!1,markAvailable:!1,defaultLink:new joint.dia.Link,defaultConnector:{name:"normal"},defaultRouter:{name:"normal"},defaultAnchor:{name:"center"},defaultConnectionPoint:{name:"bbox"},connectionStrategy:null,validateMagnet:function(a,b){return"passive"!==b.getAttribute("magnet")},validateConnection:function(a,b,c,d,e,f){return("target"===e?c:a)instanceof joint.dia.ElementView},embeddingMode:!1,validateEmbedding:function(a,b){return!0},findParentBy:"bbox",frontParentOnly:!0,interactive:{labelMove:!1},linkPinning:!0,allowLink:null,clickThreshold:0,moveThreshold:0,cellViewNamespace:joint.shapes,highlighterNamespace:joint.highlighters},events:{dblclick:"pointerdblclick",click:"pointerclick",touchend:"pointerclick",contextmenu:"contextmenu",mousedown:"pointerdown",touchstart:"pointerdown",mouseover:"mouseover",mouseout:"mouseout",mouseenter:"mouseenter",mouseleave:"mouseleave",mousewheel:"mousewheel",DOMMouseScroll:"mousewheel","mouseenter .joint-cell":"mouseenter","mouseleave .joint-cell":"mouseleave","mouseenter .joint-tools":"mouseenter","mouseleave .joint-tools":"mouseleave","mousedown .joint-cell [event]":"onevent","touchstart .joint-cell [event]":"onevent","mousedown .joint-cell [magnet]":"onmagnet","touchstart .joint-cell [magnet]":"onmagnet","mousedown .joint-link .label":"onlabel","touchstart .joint-link .label":"onlabel","dragstart .joint-cell image":"onImageDragStart"},documentEvents:{mousemove:"pointermove",touchmove:"pointermove",mouseup:"pointerup",touchend:"pointerup",touchcancel:"pointerup"},_highlights:{},init:function(){joint.util.bindAll(this,"pointerup");var a=this.model=this.options.model||new joint.dia.Graph;this.setGrid(this.options.drawGrid),this.cloneOptions(),this.render(),this.setDimensions(),this.listenTo(a,"add",this.onCellAdded).listenTo(a,"remove",this.removeView).listenTo(a,"reset",this.resetViews).listenTo(a,"sort",this._onSort).listenTo(a,"batch:stop",this._onBatchStop),this.on("cell:highlight",this.onCellHighlight).on("cell:unhighlight",this.onCellUnhighlight).on("scale translate",this.update),this._mousemoved=0,this._views={},this.$document=$(this.el.ownerDocument)},cloneOptions:function(){var a=this.options;a.origin=joint.util.assign({},a.origin),a.defaultConnector=joint.util.assign({},a.defaultConnector),a.highlighting=joint.util.defaultsDeep({},a.highlighting,this.constructor.prototype.options.highlighting)},render:function(){return this.$el.empty(),this.svg=V("svg").attr({width:"100%",height:"100%"}).node,this.viewport=V("g").addClass(joint.util.addClassNamePrefix("viewport")).node,this.defs=V("defs").node,this.tools=V("g").addClass(joint.util.addClassNamePrefix("tools-container")).node,V(this.svg).append([this.defs,this.viewport,this.tools]),this.$background=$("<div/>").addClass(joint.util.addClassNamePrefix("paper-background")),this.options.background&&this.drawBackground(this.options.background),this.$grid=$("<div/>").addClass(joint.util.addClassNamePrefix("paper-grid")),this.options.drawGrid&&this.drawGrid(),this.$el.append(this.$background,this.$grid,this.svg),this},update:function(){return this.options.drawGrid&&this.drawGrid(),this._background&&this.updateBackgroundImage(this._background),this},_viewportMatrix:null,_viewportTransformString:null,matrix:function(a){var b=this.viewport;if(void 0===a){var c=b.getAttribute("transform");return(this._viewportTransformString||null)===c?a=this._viewportMatrix:(a=b.getCTM(),this._viewportMatrix=a,this._viewportTransformString=c),V.createSVGMatrix(a)}return a=V.createSVGMatrix(a),ctmString=V.matrixToTransformString(a),b.setAttribute("transform",ctmString),this.tools.setAttribute("transform",ctmString),this._viewportMatrix=a,this._viewportTransformString=b.getAttribute("transform"),this},clientMatrix:function(){return V.createSVGMatrix(this.viewport.getScreenCTM())},_sortDelayingBatches:["add","to-front","to-back"],_onSort:function(){this.model.hasActiveBatch(this._sortDelayingBatches)||this.sortViews()},_onBatchStop:function(a){var b=a&&a.batchName;this._sortDelayingBatches.includes(b)&&!this.model.hasActiveBatch(this._sortDelayingBatches)&&this.sortViews()},onRemove:function(){this.removeViews()},setDimensions:function(a,b){a=this.options.width=a||this.options.width,b=this.options.height=b||this.options.height,this.$el.css({width:Math.round(a),height:Math.round(b)}),this.trigger("resize",a,b)},setOrigin:function(a,b){return this.translate(a||0,b||0,{absolute:!0})},fitToContent:function(a,b,c,d){joint.util.isObject(a)?(d=a,a=d.gridWidth||1,b=d.gridHeight||1,c=d.padding||0):(d=d||{},a=a||1,b=b||1,c=c||0),c=joint.util.normalizeSides(c);var e=V(this.viewport).getBBox(),f=this.scale(),g=this.translate();e.x*=f.sx,e.y*=f.sy,e.width*=f.sx,e.height*=f.sy;var h=Math.max(Math.ceil((e.width+e.x)/a),1)*a,i=Math.max(Math.ceil((e.height+e.y)/b),1)*b,j=0,k=0;("negative"==d.allowNewOrigin&&e.x<0||"positive"==d.allowNewOrigin&&e.x>=0||"any"==d.allowNewOrigin)&&(j=Math.ceil(-e.x/a)*a,j+=c.left,h+=j),("negative"==d.allowNewOrigin&&e.y<0||"positive"==d.allowNewOrigin&&e.y>=0||"any"==d.allowNewOrigin)&&(k=Math.ceil(-e.y/b)*b,k+=c.top,i+=k),h+=c.right,i+=c.bottom,h=Math.max(h,d.minWidth||0),i=Math.max(i,d.minHeight||0),h=Math.min(h,d.maxWidth||Number.MAX_VALUE),i=Math.min(i,d.maxHeight||Number.MAX_VALUE);var l=h!=this.options.width||i!=this.options.height,m=j!=g.tx||k!=g.ty;m&&this.translate(j,k),l&&this.setDimensions(h,i)},scaleContentToFit:function(a){var b=this.getContentBBox();if(b.width&&b.height){a=a||{},joint.util.defaults(a,{padding:0,preserveAspectRatio:!0,scaleGrid:null,minScale:0,maxScale:Number.MAX_VALUE});var c,d=a.padding,e=a.minScaleX||a.minScale,f=a.maxScaleX||a.maxScale,h=a.minScaleY||a.minScale,i=a.maxScaleY||a.maxScale;if(a.fittingBBox)c=a.fittingBBox;else{var j=this.translate();c={x:j.tx,y:j.ty,width:this.options.width,height:this.options.height}}c=g.rect(c).moveAndExpand({x:d,y:d,width:-2*d,height:-2*d});var k=this.scale(),l=c.width/b.width*k.sx,m=c.height/b.height*k.sy;if(a.preserveAspectRatio&&(l=m=Math.min(l,m)),a.scaleGrid){var n=a.scaleGrid;l=n*Math.floor(l/n),m=n*Math.floor(m/n)}l=Math.min(f,Math.max(e,l)),m=Math.min(i,Math.max(h,m)),this.scale(l,m);var o=this.getContentBBox(),p=c.x-o.x,q=c.y-o.y;this.translate(p,q)}},getContentArea:function(){return V(this.viewport).getBBox()},getContentBBox:function(){var a=this.viewport.getBoundingClientRect(),b=this.clientMatrix(),c=this.translate();return g.rect({x:a.left-b.e+c.tx,y:a.top-b.f+c.ty,width:a.width,height:a.height})},getArea:function(){return this.paperToLocalRect({x:0,y:0,width:this.options.width,height:this.options.height})},getRestrictedArea:function(){var a;return a=joint.util.isFunction(this.options.restrictTranslate)?this.options.restrictTranslate.apply(this,arguments):this.options.restrictTranslate===!0?this.getArea():this.options.restrictTranslate||null},createViewForModel:function(a){var b,c,d=this.options.cellViewNamespace,e=a.get("type")+"View",f=joint.util.getByPath(d,e,".");a.isLink()?(b=this.options.linkView,c=joint.dia.LinkView):(b=this.options.elementView,c=joint.dia.ElementView);var g=b.prototype instanceof Backbone.View?f||b:b.call(this,a)||f||c;return new g({model:a,interactive:this.options.interactive})},onCellAdded:function(a,b,c){if(this.options.async&&c.async!==!1&&joint.util.isNumber(c.position)){if(this._asyncCells=this._asyncCells||[],this._asyncCells.push(a),0==c.position){if(this._frameId)throw new Error("another asynchronous rendering in progress");this.asyncRenderViews(this._asyncCells,c),delete this._asyncCells}}else this.renderView(a)},removeView:function(a){var b=this._views[a.id];return b&&(b.remove(),delete this._views[a.id]),b},renderView:function(a){var b=this._views[a.id]=this.createViewForModel(a);return V(this.viewport).append(b.el),b.paper=this,b.render(),b},onImageDragStart:function(){return!1},beforeRenderViews:function(a){return a.sort(function(a){return a.isLink()?1:-1}),a},afterRenderViews:function(){this.sortViews()},resetViews:function(a,b){this.removeViews();var c=a.models.slice();if(c=this.beforeRenderViews(c,b)||c,this.cancelRenderViews(),this.options.async)this.asyncRenderViews(c,b);else{for(var d=0,e=c.length;d<e;d++)this.renderView(c[d]);this.sortViews()}},cancelRenderViews:function(){this._frameId&&(joint.util.cancelFrame(this._frameId),delete this._frameId)},removeViews:function(){joint.util.invoke(this._views,"remove"),this._views={}},asyncBatchAdded:joint.util.noop,asyncRenderViews:function(a,b){if(this._frameId){var c=this.options.async&&this.options.async.batchSize||50,d=a.splice(0,c);d.forEach(function(a){a.graph===this.model&&this.renderView(a)},this),this.asyncBatchAdded()}a.length?this._frameId=joint.util.nextFrame(function(){this.asyncRenderViews(a,b)},this):(delete this._frameId,this.afterRenderViews(b),this.trigger("render:done",b))},sortViews:function(){var a=$(this.viewport).children("[model-id]"),b=this.model.get("cells");joint.util.sortElements(a,function(a,c){var d=b.get($(a).attr("model-id")),e=b.get($(c).attr("model-id"));return(d.get("z")||0)>(e.get("z")||0)?1:-1})},scale:function(a,b,c,d){if(void 0===a)return V.matrixToScale(this.matrix());void 0===b&&(b=a),void 0===c&&(c=0,d=0);var e=this.translate();if(c||d||e.tx||e.ty){var f=e.tx-c*(a-1),g=e.ty-d*(b-1);this.translate(f,g)}var h=this.matrix();return h.a=a||0,h.d=b||0,this.matrix(h),this.trigger("scale",a,b,c,d),this},rotate:function(a,b,c){if(void 0===a)return V.matrixToRotate(this.matrix());if(void 0===b){var d=this.viewport.getBBox();b=d.width/2,c=d.height/2}var e=this.matrix().translate(b,c).rotate(a).translate(-b,-c);return this.matrix(e),this},translate:function(a,b){if(void 0===a)return V.matrixToTranslate(this.matrix());var c=this.matrix();c.e=a||0,c.f=b||0,this.matrix(c);var d=this.translate(),e=this.options.origin;return e.x=d.tx,e.y=d.ty,this.trigger("translate",d.tx,d.ty),this.options.drawGrid&&this.drawGrid(),this},findView:function(a){for(var b=joint.util.isString(a)?this.viewport.querySelector(a):a instanceof $?a[0]:a;b&&b!==this.el&&b!==document;){var c=b.getAttribute("model-id");if(c)return this._views[c];b=b.parentNode}},findViewByModel:function(a){var b=joint.util.isString(a)||joint.util.isNumber(a)?a:a&&a.id;return this._views[b]},findViewsFromPoint:function(a){a=g.point(a);var b=this.model.getElements().map(this.findViewByModel,this);return b.filter(function(b){return b&&b.vel.getBBox({target:this.viewport}).containsPoint(a)},this)},findViewsInArea:function(a,b){b=joint.util.defaults(b||{},{strict:!1}),a=g.rect(a);var c=this.model.getElements().map(this.findViewByModel,this),d=b.strict?"containsRect":"intersect";return c.filter(function(b){return b&&a[d](b.vel.getBBox({target:this.viewport}))},this)},removeTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"remove"),this},hideTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"hide"),this},showTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"show"),this},getModelById:function(a){return this.model.getCell(a)},snapToGrid:function(a,b){return this.clientToLocalPoint(a,b).snapToGrid(this.options.gridSize)},localToPaperPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.matrix());return g.Point(d)},localToPaperRect:function(a,b,c,d){var e=g.Rect(a,b),f=V.transformRect(e,this.matrix());return g.Rect(f)},paperToLocalPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.matrix().inverse());return g.Point(d)},paperToLocalRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.matrix().inverse());return g.Rect(f)},localToClientPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.clientMatrix());return g.Point(d)},localToClientRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.clientMatrix());return g.Rect(f)},clientToLocalPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.clientMatrix().inverse());return g.Point(d)},clientToLocalRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.clientMatrix().inverse());return g.Rect(f)},localToPagePoint:function(a,b){return this.localToPaperPoint(a,b).offset(this.pageOffset())},localToPageRect:function(a,b,c,d){return this.localToPaperRect(a,b,c,d).moveAndExpand(this.pageOffset())},pageToLocalPoint:function(a,b){var c=g.Point(a,b),d=c.difference(this.pageOffset());return this.paperToLocalPoint(d)},pageToLocalRect:function(a,b,c,d){var e=this.pageOffset(),f=g.Rect(a,b,c,d);return f.x-=e.x,f.y-=e.y,this.paperToLocalRect(f)},clientOffset:function(){var a=this.svg.getBoundingClientRect();return g.Point(a.left,a.top)},pageOffset:function(){return this.clientOffset().offset(window.scrollX,window.scrollY)},linkAllowed:function(a){if(!(a instanceof joint.dia.LinkView))throw new Error("Must provide a linkView.");var b=a.model,c=this.options,d=this.model,e=d.constructor.validations;return!(!c.multiLinks&&!e.multiLinks.call(this,d,b))&&(!(!c.linkPinning&&!e.linkPinning.call(this,d,b))&&!("function"==typeof c.allowLink&&!c.allowLink.call(this,a,this)))},getDefaultLink:function(a,b){return joint.util.isFunction(this.options.defaultLink)?this.options.defaultLink.call(this,a,b):this.options.defaultLink.clone()},resolveHighlighter:function(a){a=a||{};var b=a.highlighter,c=this.options;if(void 0===b){var d=["embedding","connecting","magnetAvailability","elementAvailability"].find(function(b){return!!a[b]});b=d&&c.highlighting[d]||c.highlighting.default}if(!b)return!1;joint.util.isString(b)&&(b={name:b});var e=b.name,f=c.highlighterNamespace[e];if(!f)throw new Error('Unknown highlighter ("'+e+'")');if("function"!=typeof f.highlight)throw new Error('Highlighter ("'+e+'") is missing required highlight() method');if("function"!=typeof f.unhighlight)throw new Error('Highlighter ("'+e+'") is missing required unhighlight() method');return{highlighter:f,options:b.options||{},name:e}},onCellHighlight:function(a,b,c){if(c=this.resolveHighlighter(c)){b.id||(b.id=V.uniqueId());var d=c.name+b.id+JSON.stringify(c.options);if(!this._highlights[d]){var e=c.highlighter;e.highlight(a,b,joint.util.assign({},c.options)),this._highlights[d]={cellView:a,magnetEl:b,opt:c.options,highlighter:e}}}},onCellUnhighlight:function(a,b,c){if(c=this.resolveHighlighter(c)){var d=c.name+b.id+JSON.stringify(c.options),e=this._highlights[d];e&&(e.highlighter.unhighlight(e.cellView,e.magnetEl,e.opt),this._highlights[d]=null)}},pointerdblclick:function(a){a.preventDefault(),a=joint.util.normalizeEvent(a);
-var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.pointerdblclick(a,c.x,c.y):this.trigger("blank:pointerdblclick",a,c.x,c.y)}},pointerclick:function(a){if(this._mousemoved<=this.options.clickThreshold){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(this.guard(a,b))return;var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.pointerclick(a,c.x,c.y):this.trigger("blank:pointerclick",a,c.x,c.y)}},contextmenu:function(a){this.options.preventContextMenu&&a.preventDefault(),a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.contextmenu(a,c.x,c.y):this.trigger("blank:contextmenu",a,c.x,c.y)}},pointerdown:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?(a.preventDefault(),b.pointerdown(a,c.x,c.y)):(this.options.preventDefaultBlankAction&&a.preventDefault(),this.trigger("blank:pointerdown",a,c.x,c.y)),this.delegateDragEvents(b,a.data)}},pointermove:function(a){a.preventDefault();var b=this.eventData(a);b.mousemoved||(b.mousemoved=0);var c=++b.mousemoved;if(!(c<=this.options.moveThreshold)){a=joint.util.normalizeEvent(a);var d=this.snapToGrid({x:a.clientX,y:a.clientY}),e=b.sourceView;e?e.pointermove(a,d.x,d.y):this.trigger("blank:pointermove",a,d.x,d.y),this.eventData(a,b)}},pointerup:function(a){this.undelegateDocumentEvents(),a=joint.util.normalizeEvent(a);var b=this.snapToGrid({x:a.clientX,y:a.clientY}),c=this.eventData(a).sourceView;c?c.pointerup(a,b.x,b.y):this.trigger("blank:pointerup",a,b.x,b.y),this.delegateEvents()},mouseover:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b))if(b)b.mouseover(a);else{if(this.el===a.target)return;this.trigger("blank:mouseover",a)}},mouseout:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b))if(b)b.mouseout(a);else{if(this.el===a.target)return;this.trigger("blank:mouseout",a)}},mouseenter:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.findView(a.relatedTarget);if(b){if(c===b)return;b.mouseenter(a)}else{if(c)return;this.trigger("paper:mouseenter",a)}}},mouseleave:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.findView(a.relatedTarget);if(b){if(c===b)return;b.mouseleave(a)}else{if(c)return;this.trigger("paper:mouseleave",a)}}},mousewheel:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=a.originalEvent,d=this.snapToGrid({x:c.clientX,y:c.clientY}),e=Math.max(-1,Math.min(1,c.wheelDelta||-c.detail));b?b.mousewheel(a,d.x,d.y,e):this.trigger("blank:mousewheel",a,d.x,d.y,e)}},onevent:function(a){var b=a.currentTarget,c=b.getAttribute("event");if(c){var d=this.findView(b);if(d){if(a=joint.util.normalizeEvent(a),this.guard(a,d))return;var e=this.snapToGrid({x:a.clientX,y:a.clientY});d.onevent(a,c,e.x,e.y)}}},onmagnet:function(a){var b=a.currentTarget,c=b.getAttribute("magnet");if(c){var d=this.findView(b);if(d){if(a=joint.util.normalizeEvent(a),this.guard(a,d))return;if(!this.options.validateMagnet(d,b))return;var e=this.snapToGrid(a.clientX,a.clientY);d.onmagnet(a,e.x,e.y)}}},onlabel:function(a){var b=a.currentTarget,c=this.findView(b);if(c){if(a=joint.util.normalizeEvent(a),this.guard(a,c))return;var d=this.snapToGrid(a.clientX,a.clientY);c.onlabel(a,d.x,d.y)}},delegateDragEvents:function(a,b){b||(b={}),this.eventData({data:b},{sourceView:a||null,mousemoved:0}),this.delegateDocumentEvents(null,b),this.undelegateEvents()},guard:function(a,b){return"mousedown"===a.type&&2===a.button||(!(!this.options.guard||!this.options.guard(a,b))||(a.data&&void 0!==a.data.guarded?a.data.guarded:!(b&&b.model&&b.model instanceof joint.dia.Cell)&&(this.svg!==a.target&&this.el!==a.target&&!$.contains(this.svg,a.target))))},setGridSize:function(a){return this.options.gridSize=a,this.options.drawGrid&&this.drawGrid(),this},clearGrid:function(){return this.$grid&&this.$grid.css("backgroundImage","none"),this},_getGriRefs:function(){return this._gridCache||(this._gridCache={root:V("svg",{width:"100%",height:"100%"},V("defs")),patterns:{},add:function(a,b){V(this.root.node.childNodes[0]).append(b),this.patterns[a]=b,this.root.append(V("rect",{width:"100%",height:"100%",fill:"url(#"+a+")"}))},get:function(a){return this.patterns[a]},exist:function(a){return void 0!==this.patterns[a]}}),this._gridCache},setGrid:function(a){this.clearGrid(),this._gridCache=null,this._gridSettings=[];var b=Array.isArray(a)?a:[a||{}];return b.forEach(function(a){this._gridSettings.push.apply(this._gridSettings,this._resolveDrawGridOption(a))},this),this},_resolveDrawGridOption:function(a){var b=this.constructor.gridPatterns;if(joint.util.isString(a)&&Array.isArray(b[a]))return b[a].map(function(a){return joint.util.assign({},a)});var c=a||{args:[{}]},d=Array.isArray(c),e=c.name;if(d||e||c.markup||(e="dot"),e&&Array.isArray(b[e])){var f=b[e].map(function(a){return joint.util.assign({},a)}),g=Array.isArray(c.args)?c.args:[c.args||{}];joint.util.defaults(g[0],joint.util.omit(a,"args"));for(var h=0;h<g.length;h++)f[h]&&joint.util.assign(f[h],g[h]);return f}return d?c:[c]},drawGrid:function(a){var b=this.options.gridSize;if(b<=1)return this.clearGrid();var c=Array.isArray(a)?a:[a],d=this.matrix(),e=this._getGriRefs();this._gridSettings.forEach(function(a,f){var g="pattern_"+f,h=joint.util.merge(a,c[f],{sx:d.a||1,sy:d.d||1,ox:d.e||0,oy:d.f||0});h.width=b*(d.a||1)*(h.scaleFactor||1),h.height=b*(d.d||1)*(h.scaleFactor||1),e.exist(g)||e.add(g,V("pattern",{id:g,patternUnits:"userSpaceOnUse"},V(h.markup)));var i=e.get(g);joint.util.isFunction(h.update)&&h.update(i.node.childNodes[0],h);var j=h.ox%h.width;j<0&&(j+=h.width);var k=h.oy%h.height;k<0&&(k+=h.height),i.attr({x:j,y:k,width:h.width,height:h.height})});var f=(new XMLSerializer).serializeToString(e.root.node);return f="url(data:image/svg+xml;base64,"+btoa(f)+")",this.$grid.css("backgroundImage",f),this},updateBackgroundImage:function(a){a=a||{};var b=a.position||"center",c=a.size||"auto auto",d=this.scale(),e=this.translate();if(joint.util.isObject(b)){var f=e.tx+d.sx*(b.x||0),h=e.ty+d.sy*(b.y||0);b=f+"px "+h+"px"}joint.util.isObject(c)&&(c=g.rect(c).scale(d.sx,d.sy),c=c.width+"px "+c.height+"px"),this.$background.css({backgroundSize:c,backgroundPosition:b})},drawBackgroundImage:function(a,b){if(!(a instanceof HTMLImageElement))return void this.$background.css("backgroundImage","");b=b||{};var c,d=b.size,e=b.repeat||"no-repeat",f=b.opacity||1,g=Math.abs(b.quality)||1,h=this.constructor.backgroundPatterns[joint.util.camelCase(e)];if(joint.util.isFunction(h)){a.width*=g,a.height*=g;var i=h(a,b);if(!(i instanceof HTMLCanvasElement))throw new Error("dia.Paper: background pattern must return an HTML Canvas instance");c=i.toDataURL("image/png"),e="repeat",joint.util.isObject(d)?(d.width*=i.width/a.width,d.height*=i.height/a.height):void 0===d&&(b.size={width:i.width/g,height:i.height/g})}else c=a.src,void 0===d&&(b.size={width:a.width,height:a.height});this.$background.css({opacity:f,backgroundRepeat:e,backgroundImage:"url("+c+")"}),this.updateBackgroundImage(b)},updateBackgroundColor:function(a){this.$el.css("backgroundColor",a||"")},drawBackground:function(a){if(a=a||{},this.updateBackgroundColor(a.color),a.image){a=this._background=joint.util.cloneDeep(a);var b=document.createElement("img");b.onload=this.drawBackgroundImage.bind(this,b,a),b.src=a.image}else this.drawBackgroundImage(null),this._background=null;return this},setInteractivity:function(a){this.options.interactive=a,joint.util.invoke(this._views,"setInteractivity",a)},isDefined:function(a){return!!this.svg.getElementById(a)},defineFilter:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineFilter() requires 1. argument to be an object.");var b=a.id,c=a.name;if(b||(b=c+this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var d=joint.util.filter,e=d[c]&&d[c](a.args||{});if(!e)throw new Error("Non-existing filter "+c);var f=joint.util.assign({filterUnits:"objectBoundingBox",x:-1,y:-1,width:3,height:3},a.attrs,{id:b});V(e,f).appendTo(this.defs)}return b},defineGradient:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineGradient() requires 1. argument to be an object.");var b=a.id,c=a.type,d=a.stops;if(b||(b=c+this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var e=joint.util.template('<stop offset="${offset}" stop-color="${color}" stop-opacity="${opacity}"/>'),f=joint.util.toArray(d).map(function(a){return e({offset:a.offset,color:a.color,opacity:Number.isFinite(a.opacity)?a.opacity:1})}),g=["<"+c+">",f.join(""),"</"+c+">"].join(""),h=joint.util.assign({id:b},a.attrs);V(g,h).appendTo(this.defs)}return b},defineMarker:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineMarker() requires 1. argument to be an object.");var b=a.id;if(b||(b=this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var c=joint.util.omit(a,"type","userSpaceOnUse"),d=V("marker",{id:b,orient:"auto",overflow:"visible",markerUnits:a.markerUnits||"userSpaceOnUse"},[V(a.type||"path",c)]);d.appendTo(this.defs)}return b}},{backgroundPatterns:{flipXy:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=2*c,b.height=2*d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.setTransform(-1,0,0,-1,b.width,b.height),e.drawImage(a,0,0,c,d),e.setTransform(-1,0,0,1,b.width,0),e.drawImage(a,0,0,c,d),e.setTransform(1,0,0,-1,0,b.height),e.drawImage(a,0,0,c,d),b},flipX:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=2*c,b.height=d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.translate(2*c,0),e.scale(-1,1),e.drawImage(a,0,0,c,d),b},flipY:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=c,b.height=2*d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.translate(0,2*d),e.scale(1,-1),e.drawImage(a,0,0,c,d),b},watermark:function(a,b){b=b||{};var c=a.width,d=a.height,e=document.createElement("canvas");e.width=3*c,e.height=3*d;for(var f=e.getContext("2d"),h=joint.util.isNumber(b.watermarkAngle)?-b.watermarkAngle:-20,i=g.toRad(h),j=e.width/4,k=e.height/4,l=0;l<4;l++)for(var m=0;m<4;m++)(l+m)%2>0&&(f.setTransform(1,0,0,1,(2*l-1)*j,(2*m-1)*k),f.rotate(i),f.drawImage(a,-c/2,-d/2,c,d));return e}},gridPatterns:{dot:[{color:"#AAAAAA",thickness:1,markup:"rect",update:function(a,b){V(a).attr({width:b.thickness*b.sx,height:b.thickness*b.sy,fill:b.color})}}],fixedDot:[{color:"#AAAAAA",thickness:1,markup:"rect",update:function(a,b){var c=b.sx<=1?b.thickness*b.sx:b.thickness;V(a).attr({width:c,height:c,fill:b.color})}}],mesh:[{color:"#AAAAAA",thickness:1,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}}],doubleMesh:[{color:"#AAAAAA",thickness:1,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}},{color:"#000000",thickness:3,scaleFactor:4,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}}]}}),function(a,b,c){var d=function(b){var d=c.cloneDeep(b)||{};this.ports=[],this.groups={},this.portLayoutNamespace=a.layout.Port,this.portLabelLayoutNamespace=a.layout.PortLabel,this._init(d)};d.prototype={getPorts:function(){return this.ports},getGroup:function(a){return this.groups[a]||{}},getPortsByGroup:function(a){return this.ports.filter(function(b){return b.group===a})},getGroupPortsMetrics:function(a,b){var d=this.getGroup(a),e=this.getPortsByGroup(a),f=d.position||{},h=f.name,i=this.portLayoutNamespace;i[h]||(h="left");var j=f.args||{},k=e.map(function(a){return a&&a.position&&a.position.args}),l=i[h](k,b,j),m={ports:e,result:[]};return c.toArray(l).reduce(function(a,c,d){var e=a.ports[d];return a.result.push({portId:e.id,portTransformation:c,labelTransformation:this._getPortLabelLayout(e,g.Point(c),b),portAttrs:e.attrs,portSize:e.size,labelSize:e.label.size}),a}.bind(this),m),m.result},_getPortLabelLayout:function(a,b,c){var d=this.portLabelLayoutNamespace,e=a.label.position.name||"left";return d[e]?d[e](b,c,a.label.position.args):null},_init:function(a){if(c.isObject(a.groups))for(var b=Object.keys(a.groups),d=0,e=b.length;d<e;d++){var f=b[d];this.groups[f]=this._evaluateGroup(a.groups[f])}for(var g=c.toArray(a.items),h=0,i=g.length;h<i;h++)this.ports.push(this._evaluatePort(g[h]))},_evaluateGroup:function(a){return c.merge(a,{position:this._getPosition(a.position,!0),label:this._getLabel(a,!0)})},_evaluatePort:function(a){var b=c.assign({},a),d=this.getGroup(a.group);return b.markup=b.markup||d.markup,b.attrs=c.merge({},d.attrs,b.attrs),b.position=this._createPositionNode(d,b),b.label=c.merge({},d.label,this._getLabel(b)),b.z=this._getZIndex(d,b),b.size=c.assign({},d.size,b.size),b},_getZIndex:function(a,b){return c.isNumber(b.z)?b.z:c.isNumber(a.z)||"auto"===a.z?a.z:"auto"},_createPositionNode:function(a,b){return c.merge({name:"left",args:{}},a.position,{args:b.args})},_getPosition:function(a,b){var d,e={};c.isFunction(a)?(d="fn",e.fn=a):c.isString(a)?d=a:void 0===a?d=b?"left":null:Array.isArray(a)?(d="absolute",e.x=a[0],e.y=a[1]):c.isObject(a)&&(d=a.name,c.assign(e,a.args));var f={args:e};return d&&(f.name=d),f},_getLabel:function(a,b){var c=a.label||{},d=c;return d.position=this._getPosition(c.position,b),d}},c.assign(a.dia.Element.prototype,{_initializePorts:function(){this._createPortData(),this.on("change:ports",function(){this._processRemovedPort(),this._createPortData()},this)},_processRemovedPort:function(){var a=this.get("ports")||{},b={};c.toArray(a.items).forEach(function(a){b[a.id]=!0});var d=this.previous("ports")||{},e={};c.toArray(d.items).forEach(function(a){b[a.id]||(e[a.id]=!0)});var f=this.graph;if(f&&!c.isEmpty(e)){var g=f.getConnectedLinks(this,{inbound:!0});g.forEach(function(a){e[a.get("target").port]&&a.remove()});var h=f.getConnectedLinks(this,{outbound:!0});h.forEach(function(a){e[a.get("source").port]&&a.remove()})}},hasPorts:function(){return this.prop("ports/items").length>0},hasPort:function(a){return this.getPortIndex(a)!==-1},getPorts:function(){return c.cloneDeep(this.prop("ports/items"))||[]},getPort:function(a){return c.cloneDeep(c.toArray(this.prop("ports/items")).find(function(b){return b.id&&b.id===a}))},getPortsPositions:function(a){var b=this._portSettingsData.getGroupPortsMetrics(a,g.Rect(this.size()));return b.reduce(function(a,b){var c=b.portTransformation;return a[b.portId]={x:c.x,y:c.y,angle:c.angle},a},{})},getPortIndex:function(a){var b=c.isObject(a)?a.id:a;return this._isValidPortId(b)?c.toArray(this.prop("ports/items")).findIndex(function(a){return a.id===b}):-1},addPort:function(a,b){if(!c.isObject(a)||Array.isArray(a))throw new Error("Element: addPort requires an object.");var d=c.assign([],this.prop("ports/items"));return d.push(a),this.prop("ports/items",d,b),this},portProp:function(a,b,d,e){var f=this.getPortIndex(a);if(f===-1)throw new Error("Element: unable to find port with id "+a);var g=Array.prototype.slice.call(arguments,1);return Array.isArray(b)?g[0]=["ports","items",f].concat(b):c.isString(b)?g[0]=["ports/items/",f,"/",b].join(""):(g=["ports/items/"+f],c.isPlainObject(b)&&(g.push(b),g.push(d))),this.prop.apply(this,g)},_validatePorts:function(){var b=this.get("ports")||{},d=[];b=b||{};var e=c.toArray(b.items);return e.forEach(function(a){"object"!=typeof a&&d.push("Element: invalid port ",a),this._isValidPortId(a.id)||(a.id=c.uuid())},this),a.util.uniq(e,"id").length!==e.length&&d.push("Element: found id duplicities in ports."),d},_isValidPortId:function(a){return null!==a&&void 0!==a&&!c.isObject(a)},addPorts:function(a,b){return a.length&&this.prop("ports/items",c.assign([],this.prop("ports/items")).concat(a),b),this},removePort:function(a,b){var d=b||{},e=c.assign([],this.prop("ports/items")),f=this.getPortIndex(a);return f!==-1&&(e.splice(f,1),d.rewrite=!0,this.prop("ports/items",e,d)),this},_createPortData:function(){var a=this._validatePorts();if(a.length>0)throw this.set("ports",this.previous("ports")),new Error(a.join(" "));var b;this._portSettingsData&&(b=this._portSettingsData.getPorts()),this._portSettingsData=new d(this.get("ports"));var c=this._portSettingsData.getPorts();if(b){var e=c.filter(function(a){if(!b.find(function(b){return b.id===a.id}))return a}),f=b.filter(function(a){if(!c.find(function(b){return b.id===a.id}))return a});f.length>0&&this.trigger("ports:remove",this,f),e.length>0&&this.trigger("ports:add",this,e)}}}),c.assign(a.dia.ElementView.prototype,{portContainerMarkup:"g",portMarkup:[{tagName:"circle",selector:"circle",attributes:{r:10,fill:"#FFFFFF",stroke:"#000000"}}],portLabelMarkup:[{tagName:"text",selector:"text",attributes:{fill:"#000000"}}],_portElementsCache:null,_initializePorts:function(){this._portElementsCache={},this.listenTo(this.model,"change:ports",function(){this._refreshPorts()})},_refreshPorts:function(){this._removePorts(),this._portElementsCache={},this._renderPorts()},_renderPorts:function(){for(var a=[],b=this._getContainerElement(),d=0,e=b.node.childNodes.length;d<e;d++)a.push(b.node.childNodes[d]);var f=c.groupBy(this.model._portSettingsData.getPorts(),"z"),g="auto";c.toArray(f[g]).forEach(function(c){var d=this._getPortElement(c);b.append(d),a.push(d)},this);for(var h=Object.keys(f),i=0;i<h.length;i++){var j=h[i];if(j!==g){var k=parseInt(j,10);this._appendPorts(f[j],k,a)}}this._updatePorts()},_getContainerElement:function(){return this.rotatableNode||this.vel},_appendPorts:function(a,b,d){var e=this._getContainerElement(),f=c.toArray(a).map(this._getPortElement,this);d[b]||b<0?V(d[Math.max(b,0)]).before(f):e.append(f)},_getPortElement:function(a){return this._portElementsCache[a.id]?this._portElementsCache[a.id].portElement:this._createPortElement(a)},findPortNode:function(a,b){var c=this._portElementsCache[a];if(!c)return null;var d=c.portContentElement.node,e=c.portContentSelectors;return this.findBySelector(b,d,e)[0]},_updatePorts:function(){this._updatePortGroup(void 0);var a=Object.keys(this.model._portSettingsData.groups);a.forEach(this._updatePortGroup,this)},_removePorts:function(){c.invoke(this._portElementsCache,"portElement.remove")},_createPortElement:function(a){var b,d,e,f=this._getPortMarkup(a);if(Array.isArray(f)){var g=c.parseDOMJSON(f),h=g.fragment;b=h.childNodes.length>1?V("g").append(h):V(h.firstChild),e=g.selectors}else b=V(f),Array.isArray(b)&&(b=V("g").append(b));if(!b)throw new Error("ElementView: Invalid port markup.");b.attr({port:a.id,"port-group":a.group});var i,j=this._getPortLabelMarkup(a.label);if(Array.isArray(j)){var k=c.parseDOMJSON(j),l=k.fragment;d=l.childNodes.length>1?V("g").append(l):V(l.firstChild),i=k.selectors}else d=V(j),Array.isArray(d)&&(d=V("g").append(d));if(!d)throw new Error("ElementView: Invalid port label markup.");var m;if(e&&i){for(var n in i)if(e[n])throw new Error("ElementView: selectors within port must be unique.");m=c.assign({},e,i)}else m=e||i;var o=V(this.portContainerMarkup).addClass("joint-port").append([b.addClass("joint-port-body"),d.addClass("joint-port-label")]);return this._portElementsCache[a.id]={portElement:o,portLabelElement:d,portSelectors:m,portLabelSelectors:i,portContentElement:b,portContentSelectors:e},o},_updatePortGroup:function(a){for(var b=g.Rect(this.model.size()),c=this.model._portSettingsData.getGroupPortsMetrics(a,b),d=0,e=c.length;d<e;d++){var f=c[d],h=f.portId,i=this._portElementsCache[h]||{},j=f.portTransformation;this.applyPortTransform(i.portElement,j),this.updateDOMSubtreeAttributes(i.portElement.node,f.portAttrs,{rootBBox:new g.Rect(f.portSize),selectors:i.portSelectors});var k=f.labelTransformation;k&&(this.applyPortTransform(i.portLabelElement,k,-j.angle||0),this.updateDOMSubtreeAttributes(i.portLabelElement.node,k.attrs,{rootBBox:new g.Rect(f.labelSize),selectors:i.portLabelSelectors}))}},applyPortTransform:function(a,b,c){var d=V.createSVGMatrix().rotate(c||0).translate(b.x||0,b.y||0).rotate(b.angle||0);a.transform(d,{absolute:!0})},_getPortMarkup:function(a){return a.markup||this.model.get("portMarkup")||this.model.portMarkup||this.portMarkup},_getPortLabelMarkup:function(a){return a.markup||this.model.get("portLabelMarkup")||this.model.portLabelMarkup||this.portLabelMarkup}})}(joint,_,joint.util),joint.dia.Element.define("basic.Generic",{attrs:{".":{fill:"#ffffff",stroke:"none"}}}),joint.shapes.basic.Generic.define("basic.Rect",{attrs:{rect:{fill:"#ffffff",stroke:"#000000",width:100,height:60},text:{fill:"#000000",text:"","font-size":14,"ref-x":.5,"ref-y":.5,"text-anchor":"middle","y-alignment":"middle","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><rect/></g><text/></g>'}),joint.shapes.basic.TextView=joint.dia.ElementView.extend({initialize:function(){joint.dia.ElementView.prototype.initialize.apply(this,arguments),this.listenTo(this.model,"change:attrs",this.resize)}}),joint.shapes.basic.Generic.define("basic.Text",{attrs:{text:{"font-size":18,fill:"#000000"}}},{markup:'<g class="rotatable"><g class="scalable"><text/></g></g>'}),joint.shapes.basic.Generic.define("basic.Circle",{size:{width:60,height:60},attrs:{circle:{fill:"#ffffff",stroke:"#000000",r:30,cx:30,cy:30},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-y":.5,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><circle/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Ellipse",{size:{width:60,height:40},attrs:{ellipse:{fill:"#ffffff",stroke:"#000000",rx:30,ry:20,cx:30,cy:20},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-y":.5,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><ellipse/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Polygon",{size:{width:60,height:40},attrs:{polygon:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><polygon/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Polyline",{size:{width:60,height:40},attrs:{polyline:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><polyline/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Image",{attrs:{text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><image/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Path",{size:{width:60,height:60},attrs:{path:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle",ref:"path","ref-x":.5,"ref-dy":10,fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><path/></g><text/></g>'}),joint.shapes.basic.Path.define("basic.Rhombus",{attrs:{path:{d:"M 30 0 L 60 30 30 60 0 30 z"},text:{"ref-y":.5,"ref-dy":null,"y-alignment":"middle"}}}),joint.shapes.basic.PortsModelInterface={initialize:function(){this.updatePortsAttrs(),this.on("change:inPorts change:outPorts",this.updatePortsAttrs,this),this.constructor.__super__.constructor.__super__.initialize.apply(this,arguments)},updatePortsAttrs:function(a){if(this._portSelectors){var b=joint.util.omit(this.get("attrs"),this._portSelectors);this.set("attrs",b,{silent:!0})}this._portSelectors=[];var c={};joint.util.toArray(this.get("inPorts")).forEach(function(a,b,d){var e=this.getPortAttrs(a,b,d.length,".inPorts","in");this._portSelectors=this._portSelectors.concat(Object.keys(e)),joint.util.assign(c,e)},this),joint.util.toArray(this.get("outPorts")).forEach(function(a,b,d){var e=this.getPortAttrs(a,b,d.length,".outPorts","out");this._portSelectors=this._portSelectors.concat(Object.keys(e)),joint.util.assign(c,e)},this),this.attr(c,{silent:!0}),this.processPorts(),this.trigger("process:ports")},getPortSelector:function(a){var b=".inPorts",c=this.get("inPorts").indexOf(a);if(c<0&&(b=".outPorts",c=this.get("outPorts").indexOf(a),c<0))throw new Error("getPortSelector(): Port doesn't exist.");return b+">g:nth-child("+(c+1)+")>.port-body"}},joint.shapes.basic.PortsViewInterface={initialize:function(){this.listenTo(this.model,"process:ports",this.update),joint.dia.ElementView.prototype.initialize.apply(this,arguments)},update:function(){this.renderPorts(),joint.dia.ElementView.prototype.update.apply(this,arguments)},renderPorts:function(){var a=this.$(".inPorts").empty(),b=this.$(".outPorts").empty(),c=joint.util.template(this.model.portMarkup),d=this.model.ports||[];d.filter(function(a){return"in"===a.type}).forEach(function(b,d){a.append(V(c({id:d,port:b})).node)}),d.filter(function(a){return"out"===a.type}).forEach(function(a,d){b.append(V(c({id:d,port:a})).node)})}},joint.shapes.basic.Generic.define("basic.TextBlock",{attrs:{rect:{fill:"#ffffff",stroke:"#000000",width:80,height:100},text:{fill:"#000000","font-size":14,"font-family":"Arial, helvetica, sans-serif"},".content":{text:"","ref-x":.5,"ref-y":.5,"y-alignment":"middle","x-alignment":"middle"}},content:""},{markup:['<g class="rotatable">','<g class="scalable"><rect/></g>',joint.env.test("svgforeignobject")?'<foreignObject class="fobj"><body xmlns="http://www.w3.org/1999/xhtml"><div class="content"/></body></foreignObject>':'<text class="content"/>',"</g>"].join(""),initialize:function(){this.listenTo(this,"change:size",this.updateSize),this.listenTo(this,"change:content",this.updateContent),this.updateSize(this,this.get("size")),this.updateContent(this,this.get("content")),joint.shapes.basic.Generic.prototype.initialize.apply(this,arguments)},updateSize:function(a,b){this.attr({".fobj":joint.util.assign({},b),div:{style:joint.util.assign({},b)}})},updateContent:function(a,b){joint.env.test("svgforeignobject")?this.attr({".content":{html:joint.util.sanitizeHTML(b)}}):this.attr({".content":{text:b}})},setForeignObjectSize:function(){this.updateSize.apply(this,arguments)},setDivContent:function(){this.updateContent.apply(this,arguments)}}),joint.shapes.basic.TextBlockView=joint.dia.ElementView.extend({initialize:function(){joint.dia.ElementView.prototype.initialize.apply(this,arguments),this.noSVGForeignObjectElement=!joint.env.test("svgforeignobject"),joint.env.test("svgforeignobject")||this.listenTo(this.model,"change:content change:size",function(a){this.updateContent(a)})},update:function(a,b){var c=this.model;if(joint.env.test("svgforeignobject"))joint.dia.ElementView.prototype.update.call(this,c,b);else{var d=joint.util.omit(b||c.get("attrs"),".content");joint.dia.ElementView.prototype.update.call(this,c,d),b&&!joint.util.has(b,".content")||this.updateContent(c,b)}},updateContent:function(a,b){var c=joint.util.merge({},(b||a.get("attrs"))[".content"]);c=joint.util.omit(c,"text");var d=joint.util.breakText(a.get("content"),a.get("size"),c,{svgDocument:this.paper.svg}),e=joint.util.setByPath({},".content",c,"/");e[".content"].text=d,joint.dia.ElementView.prototype.update.call(this,a,e)}}),function(a,b,c,d){"use strict";var e=a.Element;e.define("standard.Rectangle",{attrs:{body:{refWidth:"100%",refHeight:"100%",strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Circle",{attrs:{body:{refCx:"50%",refCy:"50%",refR:"50%",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"circle",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Ellipse",{attrs:{body:{refCx:"50%",refCy:"50%",refRx:"50%",refRy:"50%",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"ellipse",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Path",{attrs:{body:{refD:"M 0 0 L 10 0 10 10 0 10 Z",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"path",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Polygon",{attrs:{body:{refPoints:"0 0 10 0 10 10 0 10",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"polygon",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Polyline",{attrs:{body:{refPoints:"0 0 10 0 10 10 0 10 0 0",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"polyline",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Image",{attrs:{image:{refWidth:"100%",refHeight:"100%"},label:{textVerticalAnchor:"top",textAnchor:"middle",refX:"50%",refY:"100%",refY2:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"image",selector:"image"},{tagName:"text",selector:"label"}]}),e.define("standard.BorderedImage",{attrs:{border:{refWidth:"100%",refHeight:"100%",stroke:"#333333",strokeWidth:2},image:{refWidth:-1,refHeight:-1,x:.5,y:.5},label:{textVerticalAnchor:"top",textAnchor:"middle",refX:"50%",refY:"100%",refY2:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"image",selector:"image"},{tagName:"rect",selector:"border",attributes:{fill:"none"}},{tagName:"text",selector:"label"}]}),e.define("standard.EmbeddedImage",{attrs:{body:{refWidth:"100%",refHeight:"100%",stroke:"#333333",fill:"#FFFFFF",strokeWidth:2},image:{refWidth:"30%",refHeight:-20,x:10,y:10,preserveAspectRatio:"xMidYMin"},label:{textVerticalAnchor:"top",textAnchor:"left",refX:"30%",refX2:20,refY:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"image",selector:"image"},{tagName:"text",selector:"label"}]}),e.define("standard.HeaderedRectangle",{attrs:{body:{refWidth:"100%",refHeight:"100%",strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},header:{refWidth:"100%",height:30,strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},headerText:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:15,fontSize:16,fill:"#333333"},bodyText:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",refY2:15,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"rect",selector:"header"},{tagName:"text",selector:"headerText"},{tagName:"text",selector:"bodyText"}]});var f=10;joint.dia.Element.define("standard.Cylinder",{attrs:{body:{lateralArea:f,fill:"#FFFFFF",stroke:"#333333",strokeWidth:2},top:{refCx:"50%",cy:f,refRx:"50%",ry:f,fill:"#FFFFFF",stroke:"#333333",strokeWidth:2},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"100%",refY2:15,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"path",selector:"body"},{tagName:"ellipse",selector:"top"},{tagName:"text",selector:"label"}],topRy:function(a,c){
-if(void 0===a)return this.attr("body/lateralArea");var d=b.isPercentage(a),e={lateralArea:a},f=d?{refCy:a,refRy:a,cy:null,ry:null}:{refCy:null,refRy:null,cy:a,ry:a};return this.attr({body:e,top:f},c)}},{attributes:{lateralArea:{set:function(a,c){var e=b.isPercentage(a);e&&(a=parseFloat(a)/100);var f=c.x,g=c.y,h=c.width,i=c.height,j=h/2,k=e?i*a:a,l=d.KAPPA,m=l*j,n=l*(e?i*a:a),o=f,p=f+h/2,q=f+h,r=g+k,s=r-k,t=g+i-k,u=g+i,v=["M",o,r,"L",o,t,"C",f,t+n,p-m,u,p,u,"C",p+m,u,q,t+n,q,t,"L",q,r,"C",q,r-n,p+m,s,p,s,"C",p-m,s,o,r-n,o,r,"Z"];return{d:v.join(" ")}}}}});var g={tagName:"foreignObject",selector:"foreignObject",attributes:{overflow:"hidden"},children:[{tagName:"div",namespaceURI:"http://www.w3.org/1999/xhtml",selector:"label",style:{width:"100%",height:"100%",position:"static",backgroundColor:"transparent",textAlign:"center",margin:0,padding:"0px 5px",boxSizing:"border-box",display:"flex",alignItems:"center",justifyContent:"center"}}]},h={tagName:"text",selector:"label",attributes:{"text-anchor":"middle"}};e.define("standard.TextBlock",{attrs:{body:{refWidth:"100%",refHeight:"100%",stroke:"#333333",fill:"#ffffff",strokeWidth:2},foreignObject:{refWidth:"100%",refHeight:"100%"},label:{style:{fontSize:14}}}},{markup:[{tagName:"rect",selector:"body"},c.test("svgforeignobject")?g:h]},{attributes:{text:{set:function(c,d,e,f){if(!(e instanceof HTMLElement)){var g=f.style||{},h={text:c,width:-5,height:"100%"},i=b.assign({textVerticalAnchor:"middle"},g);return a.attributes.textWrap.set.call(this,h,d,e,i),{fill:g.color||null}}e.textContent=c},position:function(a,b,c){if(c instanceof SVGElement)return b.center()}}}});var i=a.Link;i.define("standard.Link",{attrs:{line:{connection:!0,stroke:"#333333",strokeWidth:2,strokeLinejoin:"round",targetMarker:{type:"path",d:"M 10 -5 0 0 10 5 z"}},wrapper:{connection:!0,strokeWidth:10,strokeLinejoin:"round"}}},{markup:[{tagName:"path",selector:"wrapper",attributes:{fill:"none",cursor:"pointer",stroke:"transparent"}},{tagName:"path",selector:"line",attributes:{fill:"none","pointer-events":"none"}}]}),i.define("standard.DoubleLink",{attrs:{line:{connection:!0,stroke:"#DDDDDD",strokeWidth:4,strokeLinejoin:"round",targetMarker:{type:"path",stroke:"#000000",d:"M 10 -3 10 -10 -2 0 10 10 10 3"}},outline:{connection:!0,stroke:"#000000",strokeWidth:6,strokeLinejoin:"round"}}},{markup:[{tagName:"path",selector:"outline",attributes:{fill:"none"}},{tagName:"path",selector:"line",attributes:{fill:"none"}}]}),i.define("standard.ShadowLink",{attrs:{line:{connection:!0,stroke:"#FF0000",strokeWidth:20,strokeLinejoin:"round",targetMarker:{type:"path",stroke:"none",d:"M 0 -10 -10 0 0 10 z"},sourceMarker:{type:"path",stroke:"none",d:"M -10 -10 0 0 -10 10 0 10 0 -10 z"}},shadow:{connection:!0,refX:3,refY:6,stroke:"#000000",strokeOpacity:.2,strokeWidth:20,strokeLinejoin:"round",targetMarker:{type:"path",d:"M 0 -10 -10 0 0 10 z",stroke:"none"},sourceMarker:{type:"path",stroke:"none",d:"M -10 -10 0 0 -10 10 0 10 0 -10 z"}}}},{markup:[{tagName:"path",selector:"shadow",attributes:{fill:"none"}},{tagName:"path",selector:"line",attributes:{fill:"none"}}]})}(joint.dia,joint.util,joint.env,V),joint.routers.manhattan=function(a,b,c,d){"use strict";function e(a){this.map={},this.options=a,this.mapGridSize=100}function f(){this.items=[],this.hash={},this.values={},this.OPEN=1,this.CLOSE=2}function g(a,b){return b&&b.paddingBox?a.sourceBBox.clone().moveAndExpand(b.paddingBox):a.sourceBBox.clone()}function h(a,b){return b&&b.paddingBox?a.targetBBox.clone().moveAndExpand(b.paddingBox):a.targetBBox.clone()}function i(a,b){if(a.sourceAnchor)return a.sourceAnchor;var c=g(a,b);return c.center()}function j(a,b){if(a.targetAnchor)return a.targetAnchor;var c=h(a,b);return c.center()}function k(b,c,d,e,f){var g=360/d,h=b.theta(l(b,c,e,f)),i=a.normalizeAngle(h+g/2);return g*Math.floor(i/g)}function l(b,c,d,e){var f=e.step,g=c.x-b.x,h=c.y-b.y,i=g/d.x,j=h/d.y,k=i*f,l=j*f;return new a.Point(b.x+k,b.y+l)}function m(a,b){var c=Math.abs(a-b);return c>180?360-c:c}function n(a,b,c){var e=c.step;d.toArray(c.directions).forEach(function(a){a.gridOffsetX=a.offsetX/e*b.x,a.gridOffsetY=a.offsetY/e*b.y})}function o(a,b,c){return{source:b.clone(),x:p(c.x-b.x,a),y:p(c.y-b.y,a)}}function p(a,b){if(!a)return b;var c=Math.abs(a),d=Math.round(c/b);if(!d)return c;var e=d*b,f=c-e,g=f/d;return b+g}function q(b,c){var d=c.source,e=a.snapToGrid(b.x-d.x,c.x)+d.x,f=a.snapToGrid(b.y-d.y,c.y)+d.y;return new a.Point(e,f)}function r(a,b){return a?a.round(b.precision):a}function s(a){return a.clone().round().toString()}function t(b){return new a.Point(0===b.x?0:Math.abs(b.x)/b.x,0===b.y?0:Math.abs(b.y)/b.y)}function u(a,b,c,d,e,f){for(var g,h=[],i=t(e.difference(c)),j=s(c),k=a[j];k;){g=r(b[j],f);var l=t(g.difference(r(k.clone(),f)));l.equals(i)||(h.unshift(g),i=l),j=s(k),k=a[j]}var m=r(b[j],f),n=t(m.difference(d));return n.equals(i)||h.unshift(m),h}function v(a,b){for(var c=1/0,d=0,e=b.length;d<e;d++){var f=a.manhattanDistance(b[d]);f<c&&(c=f)}return c}function w(b,c,e,f,g){var h=g.directionMap,i=r(q(b,f),g),j=r(q(c.center(),f),g),k=i.difference(j),l=d.isObject(h)?Object.keys(h):[],m=d.toArray(e),n=l.reduce(function(d,e){if(m.includes(e)){for(var j,l=h[e],n=new a.Point(i.x+l.x*(Math.abs(k.x)+c.width),i.y+l.y*(Math.abs(k.y)+c.height)),o=new a.Line(b,n),p=o.intersect(c)||[],s=p.length,t=null,u=0;u<s;u++){var v=p[u],w=i.squaredDistance(v);(void 0===j||w>j)&&(j=w,t=q(v,f))}var x=r(t,g);x&&(c.containsPoint(x)&&r(x.offset(l.x*f.x,l.y*f.y),g),d.push(x))}return d},[]);return c.containsPoint(i)||n.push(i),n}function x(b,c,e,g){var h,l;h=b instanceof a.Rect?i(this,g).clone():b.clone(),l=c instanceof a.Rect?j(this,g).clone():c.clone();var p,t,x,y,z=o(g.step,h,l);if(b instanceof a.Rect?(p=r(q(h,z),g),x=w(p,b,g.startDirections,z,g)):(p=r(q(h,z),g),x=[p]),c instanceof a.Rect?(t=r(q(l,z),g),y=w(l,c,g.endDirections,z,g)):(t=r(q(l,z),g),y=[t]),x=x.filter(e.isPointAccessible,e),y=y.filter(e.isPointAccessible,e),x.length>0&&y.length>0){for(var A=new f,B={},C={},D={},E=0,F=x.length;E<F;E++){var G=x[E],H=s(G);A.add(H,v(G,y)),B[H]=G,D[H]=0}var I,J,K=g.previousDirectionAngle,L=void 0===K,M=g.directions;n(M,z,g);for(var N=M.length,O=d.toArray(y).reduce(function(a,b){var c=s(b);return a.push(c),a},[]),P=g.maximumLoops;!A.isEmpty()&&P>0;){var Q,R=A.pop(),S=B[R],T=C[R],U=D[R],V=void 0===T,W=S.equals(p);if(Q=V?L?W?null:k(p,S,N,z,g):K:k(T,S,N,z,g),O.indexOf(R)>=0)return g.previousDirectionAngle=Q,u(C,B,S,p,t,g);for(E=0;E<N;E++){I=M[E];var X=I.angle;if(J=m(Q,X),L&&W||!(J>g.maxAllowedDirectionChange)){var Y=S.clone().offset(I.gridOffsetX,I.gridOffsetY),Z=s(Y);if(!A.isClose(Z)&&e.isPointAccessible(Y)){if(O.indexOf(Z)>=0){r(Y,g);var $=Y.equals(t);if(!$){var _=k(Y,t,N,z,g),aa=m(X,_);if(aa>g.maxAllowedDirectionChange)continue}}var ba=I.cost,ca=W?0:g.penalties[J],da=U+ba+ca;(!A.isOpen(Z)||da<D[Z])&&(B[Z]=Y,C[Z]=S,D[Z]=da,A.add(Z,da+v(Y,y)))}}}P--}}return g.fallbackRoute.call(this,p,t,g)}function y(b){b.directions=d.result(b,"directions"),b.penalties=d.result(b,"penalties"),b.paddingBox=d.result(b,"paddingBox"),d.toArray(b.directions).forEach(function(b){var c=new a.Point(0,0),d=new a.Point(b.offsetX,b.offsetY);b.angle=a.normalizeAngle(c.theta(d))})}function z(b,c,f){y(c),f.options.perpendicular=!!c.perpendicular;for(var j=g(f,c),k=h(f,c),l=i(f,c),m=new e(c).build(f.paper.model,f.model),n=d.toArray(b).map(a.Point),o=[],p=l,q=0,r=n.length;q<=r;q++){var s=null,t=u||j,u=n[q];if(!u){u=k;var v=!f.model.get("source").id||!f.model.get("target").id;if(v&&d.isFunction(c.draggingRoute)){var w=t===j?l:t,z=u.origin();s=c.draggingRoute.call(f,w,z,c)}}if(s=s||x.call(f,t,u,m,c),null===s)return c.fallbackRouter(b,c,f);var A=s[0];A&&A.equals(p)&&s.shift(),p=s[s.length-1]||p,Array.prototype.push.apply(o,s)}return o}var A={step:10,maximumLoops:2e3,precision:10,maxAllowedDirectionChange:90,perpendicular:!0,excludeEnds:[],excludeTypes:["basic.Text"],startDirections:["top","right","bottom","left"],endDirections:["top","right","bottom","left"],directionMap:{top:{x:0,y:-1},right:{x:1,y:0},bottom:{x:0,y:1},left:{x:-1,y:0}},cost:function(){return this.step},directions:function(){var a=this.step,b=this.cost();return[{offsetX:a,offsetY:0,cost:b},{offsetX:0,offsetY:a,cost:b},{offsetX:-a,offsetY:0,cost:b},{offsetX:0,offsetY:-a,cost:b}]},penalties:function(){return{0:0,45:this.step/2,90:this.step/2}},paddingBox:function(){var a=this.step;return{x:-a,y:-a,width:2*a,height:2*a}},fallbackRouter:function(a,b,e){if(!d.isFunction(c.routers.orthogonal))throw new Error("Manhattan requires the orthogonal router as default fallback.");return c.routers.orthogonal(a,d.assign({},A,b),e)},fallbackRoute:function(a,b,c){return null},draggingRoute:null};return e.prototype.build=function(a,b){var c=this.options,e=d.toArray(c.excludeEnds).reduce(function(c,d){var e=b.get(d);if(e){var f=a.getCell(e.id);f&&c.push(f)}return c},[]),f=[],g=a.getCell(b.get("source").id);g&&(f=d.union(f,g.getAncestors().map(function(a){return a.id})));var h=a.getCell(b.get("target").id);h&&(f=d.union(f,h.getAncestors().map(function(a){return a.id})));var i=this.mapGridSize;return a.getElements().reduce(function(a,b){var g=d.toArray(c.excludeTypes).includes(b.get("type")),h=e.find(function(a){return a.id===b.id}),j=f.includes(b.id),k=g||h||j;if(!k)for(var l=b.getBBox().moveAndExpand(c.paddingBox),m=l.origin().snapToGrid(i),n=l.corner().snapToGrid(i),o=m.x;o<=n.x;o+=i)for(var p=m.y;p<=n.y;p+=i){var q=o+"@"+p;a[q]=a[q]||[],a[q].push(l)}return a},this.map),this},e.prototype.isPointAccessible=function(a){var b=a.clone().snapToGrid(this.mapGridSize).toString();return d.toArray(this.map[b]).every(function(b){return!b.containsPoint(a)})},f.prototype.add=function(a,b){this.hash[a]?this.items.splice(this.items.indexOf(a),1):this.hash[a]=this.OPEN,this.values[a]=b;var d=c.util.sortedIndex(this.items,a,function(a){return this.values[a]}.bind(this));this.items.splice(d,0,a)},f.prototype.remove=function(a){this.hash[a]=this.CLOSE},f.prototype.isOpen=function(a){return this.hash[a]===this.OPEN},f.prototype.isClose=function(a){return this.hash[a]===this.CLOSE},f.prototype.isEmpty=function(){return 0===this.items.length},f.prototype.pop=function(){var a=this.items.shift();return this.remove(a),a},function(a,b,c){return z(a,d.assign({},A,b),c)}}(g,_,joint,joint.util),joint.routers.metro=function(a){var b={maxAllowedDirectionChange:45,diagonalCost:function(){var a=this.step;return Math.ceil(Math.sqrt(a*a<<1))},directions:function(){var a=this.step,b=this.cost(),c=this.diagonalCost();return[{offsetX:a,offsetY:0,cost:b},{offsetX:a,offsetY:a,cost:c},{offsetX:0,offsetY:a,cost:b},{offsetX:-a,offsetY:a,cost:c},{offsetX:-a,offsetY:0,cost:b},{offsetX:-a,offsetY:-a,cost:c},{offsetX:0,offsetY:-a,cost:b},{offsetX:a,offsetY:-a,cost:c}]},fallbackRoute:function(a,b,c){var d=a.theta(b),e=[],f={x:b.x,y:a.y},h={x:a.x,y:b.y};if(d%180>90){var i=f;f=h,h=i}var j=d%90<45?f:h,k=new g.Line(a,j),l=90*Math.ceil(d/90),m=g.Point.fromPolar(k.squaredLength(),g.toRad(l+135),j),n=new g.Line(b,m),o=k.intersection(n),p=o?o:b,q=o?p:a,r=360/c.directions.length,s=q.theta(b),t=g.normalizeAngle(s+r/2),u=r*Math.floor(t/r);return c.previousDirectionAngle=u,p&&e.push(p.round()),e.push(b),e}};return function(c,d,e){if(!a.isFunction(joint.routers.manhattan))throw new Error("Metro requires the manhattan router.");return joint.routers.manhattan(c,a.assign({},b,d),e)}}(joint.util),joint.routers.normal=function(a,b,c){return a},joint.routers.oneSide=function(a,b,c){var d,e,f,g=b.side||"bottom",h=b.padding||40,i=c.sourceBBox,j=c.targetBBox,k=i.center(),l=j.center();switch(g){case"bottom":f=1,d="y",e="height";break;case"top":f=-1,d="y",e="height";break;case"left":f=-1,d="x",e="width";break;case"right":f=1,d="x",e="width";break;default:throw new Error("Router: invalid side")}return k[d]+=f*(i[e]/2+h),l[d]+=f*(j[e]/2+h),f*(k[d]-l[d])>0?l[d]=k[d]:k[d]=l[d],[k].concat(a,l)},joint.routers.orthogonal=function(a){function b(a,b,c){var d=new g.Point(a.x,b.y);return c.containsPoint(d)&&(d=new g.Point(b.x,a.y)),d}function c(a,b){return a["W"===b||"E"===b?"width":"height"]}function d(a,b){return a.x===b.x?a.y>b.y?"N":"S":a.y===b.y?a.x>b.x?"W":"E":null}function e(a){return new g.Rect(a.x,a.y,0,0)}function f(a,b){var c=b&&b.elementPadding||20;return a.sourceBBox.clone().inflate(c)}function h(a,b){var c=b&&b.elementPadding||20;return a.targetBBox.clone().inflate(c)}function i(a,b){if(a.sourceAnchor)return a.sourceAnchor;var c=f(a,b);return c.center()}function j(a,b){if(a.targetAnchor)return a.targetAnchor;var c=h(a,b);return c.center()}function k(a,b,c){var e=new g.Point(a.x,b.y),f=new g.Point(b.x,a.y),h=d(a,e),i=d(a,f),j=q[c],k=h===c||h!==j&&(i===j||i!==c)?e:f;return{points:[k],direction:d(k,b)}}function l(a,c,e){var f=b(a,c,e);return{points:[f],direction:d(f,c)}}function m(e,f,h,i){var j,k={},l=[new g.Point(e.x,f.y),new g.Point(f.x,e.y)],m=l.filter(function(a){return!h.containsPoint(a)}),n=m.filter(function(a){return d(a,e)!==i});if(n.length>0)j=n.filter(function(a){return d(e,a)===i}).pop(),j=j||n[0],k.points=[j],k.direction=d(j,f);else{j=a.difference(l,m)[0];var o=new g.Point(f).move(j,-c(h,i)/2),p=b(o,e,h);k.points=[p,o],k.direction=d(o,f)}return k}function n(a,b,e,f){var h=l(b,a,f),i=h.points[0];if(e.containsPoint(i)){h=l(a,b,e);var j=h.points[0];if(f.containsPoint(j)){var m=new g.Point(a).move(j,-c(e,d(a,j))/2),n=new g.Point(b).move(i,-c(f,d(b,i))/2),o=new g.Line(m,n).midpoint(),p=l(a,o,e),q=k(o,b,p.direction);h.points=[p.points[0],q.points[0]],h.direction=q.direction}}return h}function o(a,c,e,f,h){var i,j,k,l={},m=e.union(f).inflate(1),n=m.center().distance(c)>m.center().distance(a),o=n?c:a,p=n?a:c;return h?(i=g.Point.fromPolar(m.width+m.height,r[h],o),i=m.pointNearestToPoint(i).move(i,-1)):i=m.pointNearestToPoint(o).move(o,1),j=b(i,p,m),i.round().equals(j.round())?(j=g.Point.fromPolar(m.width+m.height,g.toRad(i.theta(o))+Math.PI/2,p),j=m.pointNearestToPoint(j).move(p,1).round(),k=b(i,j,m),l.points=n?[j,k,i]:[i,k,j]):l.points=n?[j,i]:[i,j],l.direction=n?d(i,c):d(j,c),l}function p(b,c,p){var q=c.elementPadding||20,r=f(p,c),s=h(p,c),t=i(p,c),u=j(p,c);r=r.union(e(t)),s=s.union(e(u)),b=a.toArray(b).map(g.Point),b.unshift(t),b.push(u);for(var v,w=[],x=0,y=b.length-1;x<y;x++){var z=null,A=b[x],B=b[x+1],C=!!d(A,B);if(0===x)x+1===y?r.intersect(s.clone().inflate(1))?z=o(A,B,r,s):C||(z=n(A,B,r,s)):r.containsPoint(B)?z=o(A,B,r,e(B).inflate(q)):C||(z=l(A,B,r));else if(x+1===y){var D=C&&d(B,A)===v;s.containsPoint(A)||D?z=o(A,B,e(A).inflate(q),s,v):C||(z=m(A,B,s,v))}else C||(z=k(A,B,v));z?(Array.prototype.push.apply(w,z.points),v=z.direction):v=d(A,B),x+1<y&&w.push(B)}return w}var q={N:"S",S:"N",E:"W",W:"E"},r={N:-Math.PI/2*3,S:-Math.PI/2,E:0,W:Math.PI};return p}(joint.util),joint.connectors.normal=function(a,b,c,d){var e=d&&d.raw,f=[a].concat(c).concat([b]),h=new g.Polyline(f),i=new g.Path(h);return e?i:i.serialize()},joint.connectors.rounded=function(a,b,c,d){d||(d={});var e,f=d.radius||10,h=d.raw,i=new g.Path;e=g.Path.createSegment("M",a),i.appendSegment(e);for(var j,k,l,m,n,o,p,q,r,s,t,u=1/3,v=2/3,w=0,x=c.length;w<x;w++)j=new g.Point(c[w]),k=c[w-1]||a,l=c[w+1]||b,m=n||j.distance(k)/2,n=j.distance(l)/2,o=-Math.min(f,m),p=-Math.min(f,n),q=j.clone().move(k,o).round(),r=j.clone().move(l,p).round(),s=new g.Point(u*q.x+v*j.x,v*j.y+u*q.y),t=new g.Point(u*r.x+v*j.x,v*j.y+u*r.y),e=g.Path.createSegment("L",q),i.appendSegment(e),e=g.Path.createSegment("C",s,t,r),i.appendSegment(e);return e=g.Path.createSegment("L",b),i.appendSegment(e),h?i:i.serialize()},joint.connectors.smooth=function(a,b,c,d){var e,f=d&&d.raw;if(c&&0!==c.length){var h=[a].concat(c).concat([b]),i=g.Curve.throughPoints(h);e=new g.Path(i)}else{e=new g.Path;var j;if(j=g.Path.createSegment("M",a),e.appendSegment(j),Math.abs(a.x-b.x)>=Math.abs(a.y-b.y)){var k=(a.x+b.x)/2;j=g.Path.createSegment("C",k,a.y,k,b.y,b.x,b.y),e.appendSegment(j)}else{var l=(a.y+b.y)/2;j=g.Path.createSegment("C",a.x,l,b.x,l,b.x,b.y),e.appendSegment(j)}}return f?e:e.serialize()},joint.connectors.jumpover=function(a,b,c){function d(a,c,d){var e=[].concat(a,d,c);return e.reduce(function(a,c,d){var f=e[d+1];return null!=f&&(a[d]=b.line(c,f)),a},[])}function e(a){var b=a.paper._jumpOverUpdateList;null==b&&(b=a.paper._jumpOverUpdateList=[],a.paper.on("cell:pointerup",f),a.paper.model.on("reset",function(){b=a.paper._jumpOverUpdateList=[]})),b.indexOf(a)<0&&(b.push(a),a.listenToOnce(a.model,"change:connector remove",function(){b.splice(b.indexOf(a),1)}))}function f(){for(var a=this._jumpOverUpdateList,b=0;b<a.length;b++)a[b].update()}function g(a,b){return c.toArray(b).reduce(function(b,c){var d=a.intersection(c);return d&&b.push(d),b},[])}function h(a,c){return b.line(a,c).squaredLength()}function i(a,c,d){return c.reduce(function(e,f,g){if(f.skip===!0)return e;var h=e.pop()||a,i=b.point(f).move(h.start,-d),j=b.point(f).move(h.start,+d),k=c[g+1];if(null!=k){var l=j.distance(k);l<=d&&(j=k.move(h.start,l),k.skip=!0)}else{var n=i.distance(h.end);if(n<2*d+m)return e.push(h),e}var o=j.distance(h.start);if(o<2*d+m)return e.push(h),e;var p=b.line(i,j);return p.isJump=!0,e.push(b.line(h.start,i),p,b.line(j,h.end)),e},[])}function j(a,c,d){var e,f=new b.Path;return e=b.Path.createSegment("M",a[0].start),f.appendSegment(e),joint.util.toArray(a).forEach(function(a,g){if(a.isJump){var h,i,j,k;if("arc"===d){h=-90,i=a.start.difference(a.end);var l=Number(i.x<0||0===i.x&&i.y<0);l&&(h+=180);var m,n=a.midpoint(),o=new b.Line(n,a.end).rotate(n,h);m=new b.Line(a.start,n),j=m.pointAt(2/3).rotate(a.start,h),k=o.pointAt(1/3).rotate(o.end,-h),e=b.Path.createSegment("C",j,k,o.end),f.appendSegment(e),m=new b.Line(n,a.end),j=o.pointAt(1/3).rotate(o.end,h),k=m.pointAt(1/3).rotate(a.end,-h),e=b.Path.createSegment("C",j,k,a.end),f.appendSegment(e)}else if("gap"===d)e=b.Path.createSegment("M",a.end),f.appendSegment(e);else if("cubic"===d){h=a.start.theta(a.end);var p=.6*c,q=1.35*c;i=a.start.difference(a.end),l=Number(i.x<0||0===i.x&&i.y<0),l&&(q*=-1),j=b.Point(a.start.x+p,a.start.y+q).rotate(a.start,h),k=b.Point(a.end.x-p,a.end.y+q).rotate(a.end,h),e=b.Path.createSegment("C",j,k,a.end),f.appendSegment(e)}}else e=b.Path.createSegment("L",a.end),f.appendSegment(e)}),f}var k=5,l=["arc","gap","cubic"],m=1,n=["smooth"];return function(a,b,f,m){e(this);var o=m.raw,p=m.size||k,q=m.jump&&(""+m.jump).toLowerCase(),r=m.ignoreConnectors||n;l.indexOf(q)===-1&&(q=l[0]);var s=this.paper,t=s.model,u=t.getLinks();if(1===u.length)return j(d(a,b,f),p,q);var v=this.model,w=u.indexOf(v),x=s.options.defaultConnector||{},y=u.filter(function(a,b){var d=a.get("connector")||x;return!c.toArray(r).includes(d.name)&&(!(b>w)||"jumpover"!==d.name)}),z=y.map(function(a){return s.findViewByModel(a)}),A=d(a,b,f),B=z.map(function(a){return null==a?[]:a===this?A:d(a.sourcePoint,a.targetPoint,a.route)},this),C=A.reduce(function(a,b){var c=y.reduce(function(a,c,d){if(c!==v){var e=g(b,B[d]);a.push.apply(a,e)}return a},[]).sort(function(a,c){return h(b.start,a)-h(b.start,c)});return c.length>0?a.push.apply(a,i(b,c,p)):a.push(b),a},[]),D=j(C,p,q);return o?D:D.serialize()}}(_,g,joint.util),function(a,b,c,d){function e(a,b,d){var e=a.toJSON();return e.angle=b||0,c.util.defaults({},d,e)}function f(a,c,d){return a.map(function(a,b,c){var d=this.pointAt((b+.5)/c.length);return(a.dx||a.dy)&&d.offset(a.dx||0,a.dy||0),e(d.round(),0,a)},b.line(c,d))}function g(a,c,d,f){var g=c.center(),h=c.width/c.height,i=c.topMiddle(),j=b.Ellipse.fromRect(c);return a.map(function(a,b,c){var k=d+f(b,c.length),l=i.clone().rotate(g,-k).scale(h,1,g),m=a.compensateRotation?-j.tangentTheta(l):0;return(a.dx||a.dy)&&l.offset(a.dx||0,a.dy||0),a.dr&&l.move(g,a.dr),e(l.round(),m,a)})}function h(a,c){var e=c.x;d.isString(e)&&(e=parseFloat(e)/100*a.width);var f=c.y;return d.isString(f)&&(f=parseFloat(f)/100*a.height),b.point(e||0,f||0)}c.layout.Port={absolute:function(a,b,c){return a.map(h.bind(null,b))},fn:function(a,b,c){return c.fn(a,b,c)},line:function(a,b,c){var d=h(b,c.start||b.origin()),e=h(b,c.end||b.corner());return f(a,d,e)},left:function(a,b,c){return f(a,b.origin(),b.bottomLeft())},right:function(a,b,c){return f(a,b.topRight(),b.corner())},top:function(a,b,c){return f(a,b.origin(),b.topRight())},bottom:function(a,b,c){return f(a,b.bottomLeft(),b.corner())},ellipseSpread:function(a,b,c){var d=c.startAngle||0,e=c.step||360/a.length;return g(a,b,d,function(a){return a*e})},ellipse:function(a,b,c){var d=c.startAngle||0,e=c.step||20;return g(a,b,d,function(a,b){return(a+.5-b/2)*e})}}}(_,g,joint,joint.util),function(a,b,c,d){function e(a,b){return d.defaultsDeep({},a,b,{x:0,y:0,angle:0,attrs:{".":{y:"0","text-anchor":"start"}}})}function f(a,b,c,f){f=d.defaults({},f,{offset:15});var h,i,j,k,l=b.center().theta(a),m=g(b),n=f.offset,o=0;l<m[1]||l>m[2]?(j=".3em",h=n,i=0,k="start"):l<m[0]?(j="0",h=0,i=-n,c?(o=-90,k="start"):k="middle"):l<m[3]?(j=".3em",h=-n,i=0,k="end"):(j=".6em",h=0,i=n,c?(o=90,k="start"):k="middle");var p=Math.round;return e({x:p(h),y:p(i),angle:o,attrs:{".":{y:j,"text-anchor":k}}})}function g(a){var b=a.center(),c=b.theta(a.origin()),d=b.theta(a.bottomLeft()),e=b.theta(a.corner()),f=b.theta(a.topRight());return[c,f,e,d]}function h(a,b,c,f){var h=b.center().theta(a);f=d.defaults({},f,{offset:15});var i,j,k,l,m=f.offset,n=0,o=g(b);h<o[1]||h>o[2]?(k=".3em",i=-m,j=0,l="end"):h<o[0]?(k=".6em",i=0,j=m,c?(n=90,l="start"):l="middle"):h<o[3]?(k=".3em",i=m,j=0,l="start"):(k="0em",i=0,j=-m,c?(n=-90,l="start"):l="middle");var p=Math.round;return e({x:p(i),y:p(j),angle:n,attrs:{".":{y:k,"text-anchor":l}}})}function i(a,c,f){f=d.defaults({},f,{offset:20});var g,h=b.point(0,0),i=-a.theta(h),j=i,k=a.clone().move(h,f.offset).difference(a).round(),l=".3em";(i+90)%180===0?(g=c?"end":"middle",c||i!==-270||(l="0em")):i>-270&&i<-90?(g="start",j=i-180):g="end";var m=Math.round;return e({x:m(k.x),y:m(k.y),angle:c?j:0,attrs:{".":{y:l,"text-anchor":g}}})}c.layout.PortLabel={manual:function(a,b,c){return e(c,b)},left:function(a,b,c){return e(c,{x:-15,attrs:{".":{y:".3em","text-anchor":"end"}}})},right:function(a,b,c){return e(c,{x:15,attrs:{".":{y:".3em","text-anchor":"start"}}})},top:function(a,b,c){return e(c,{y:-15,attrs:{".":{"text-anchor":"middle"}}})},bottom:function(a,b,c){return e(c,{y:15,attrs:{".":{y:".6em","text-anchor":"middle"}}})},outsideOriented:function(a,b,c){return f(a,b,!0,c)},outside:function(a,b,c){return f(a,b,!1,c)},insideOriented:function(a,b,c){return h(a,b,!0,c)},inside:function(a,b,c){return h(a,b,!1,c)},radial:function(a,b,c){return i(a.difference(b.center()),!1,c)},radialOriented:function(a,b,c){return i(a.difference(b.center()),!0,c)}}}(_,g,joint,joint.util),joint.highlighters.addClass={className:joint.util.addClassNamePrefix("highlighted"),highlight:function(a,b,c){var d=c||{},e=d.className||this.className;V(b).addClass(e)},unhighlight:function(a,b,c){var d=c||{},e=d.className||this.className;V(b).removeClass(e)}},joint.highlighters.opacity={highlight:function(a,b){V(b).addClass(joint.util.addClassNamePrefix("highlight-opacity"))},unhighlight:function(a,b){V(b).removeClass(joint.util.addClassNamePrefix("highlight-opacity"))}},joint.highlighters.stroke={defaultOptions:{padding:3,rx:0,ry:0,attrs:{"stroke-width":3,stroke:"#FEB663"}},_views:{},getHighlighterId:function(a,b){return a.id+JSON.stringify(b)},removeHighlighter:function(a){this._views[a]&&(this._views[a].remove(),this._views[a]=null)},highlight:function(a,b,c){var d=this.getHighlighterId(b,c);if(!this._views[d]){var e,f=joint.util.defaults(c||{},this.defaultOptions),g=V(b);try{var h=g.convertToPathData()}catch(a){e=g.bbox(!0),h=V.rectToPath(joint.util.assign({},f,e))}var i=V("path").attr({d:h,"pointer-events":"none","vector-effect":"non-scaling-stroke",fill:"none"}).attr(f.attrs),j=g.getTransformToElement(a.el),k=f.padding;if(k){e||(e=g.bbox(!0));var l=e.x+e.width/2,m=e.y+e.height/2;e=V.transformRect(e,j);var n=Math.max(e.width,1),o=Math.max(e.height,1),p=(n+k)/n,q=(o+k)/o,r=V.createSVGMatrix({a:p,b:0,c:0,d:q,e:l-p*l,f:m-q*m});j=j.multiply(r)}i.transform(j);var s=this._views[d]=new joint.mvc.View({svgElement:!0,className:"highlight-stroke",el:i.node}),t=this.removeHighlighter.bind(this,d),u=a.model;s.listenTo(u,"remove",t),s.listenTo(u.graph,"reset",t),a.vel.append(i)}},unhighlight:function(a,b,c){this.removeHighlighter(this.getHighlighterId(b,c))}},function(a,b){function c(a){return function(c,d,e,f){var g=!!f.rotate,h=g?c.getNodeUnrotatedBBox(d):c.getNodeBBox(d),i=h[a](),j=f.dx;if(j){var k=b.isPercentage(j);j=parseFloat(j),isFinite(j)&&(k&&(j/=100,j*=h.width),i.x+=j)}var l=f.dy;if(l){var m=b.isPercentage(l);l=parseFloat(l),isFinite(l)&&(m&&(l/=100,l*=h.height),i.y+=l)}return g?i.rotate(c.model.getBBox().center(),-c.model.angle()):i}}function d(a){return function(b,c,d,e){if(d instanceof Element){var f=this.paper.findView(d),h=f?f.getNodeBBox(d).center():new g.Point;return a.call(this,b,c,h,e)}return a.apply(this,arguments)}}function e(a,b,c,d){var e=a.model.angle(),f=a.getNodeBBox(b),h=f.center(),i=f.origin(),j=f.corner(),k=d.padding;if(isFinite(k)||(k=0),i.y+k<=c.y&&c.y<=j.y-k){var l=c.y-h.y;h.x+=0===e||180===e?0:1*l/Math.tan(g.toRad(e)),h.y+=l}else if(i.x+k<=c.x&&c.x<=j.x-k){var m=c.x-h.x;h.y+=90===e||270===e?0:m*Math.tan(g.toRad(e)),h.x+=m}return h}function f(a,b,c,d){var e,f,g,h=!!d.rotate;h?(e=a.getNodeUnrotatedBBox(b),g=a.model.getBBox().center(),f=a.model.angle()):e=a.getNodeBBox(b);var i=d.padding;isFinite(i)&&e.inflate(i),h&&c.rotate(g,f);var j,k=e.sideNearestToPoint(c);switch(k){case"left":j=e.leftMiddle();break;case"right":j=e.rightMiddle();break;case"top":j=e.topMiddle();break;case"bottom":j=e.bottomMiddle()}return h?j.rotate(g,-f):j}function h(a,b){var c=a.model,d=c.getBBox(),e=d.center(),f=c.angle(),h=a.findAttribute("port",b);if(h){portGroup=c.portProp(h,"group");var i=c.getPortsPositions(portGroup),j=new g.Point(i[h]).offset(d.origin());return j.rotate(e,-f),j}return e}a.anchors={center:c("center"),top:c("topMiddle"),bottom:c("bottomMiddle"),left:c("leftMiddle"),right:c("rightMiddle"),topLeft:c("origin"),topRight:c("topRight"),bottomLeft:c("bottomLeft"),bottomRight:c("corner"),perpendicular:d(e),midSide:d(f),modelCenter:h}}(joint,joint.util),function(a,b,c,d){function e(a,c){return 1===a.length?a[0]:b.sortBy(a,function(a){return a.squaredDistance(c)})[0]}function f(a,b,c){if(!isFinite(c))return a;var d=a.distance(b);return 0===c&&d>0?a:a.move(b,-Math.min(c,d-1))}function g(a){var b=a.getAttribute("stroke-width");return null===b?0:parseFloat(b)||0}function h(a,b,c,d){return f(a.end,a.start,d.offset)}function i(a,b,c,d){var h=b.getNodeBBox(c);d.stroke&&h.inflate(g(c)/2);var i=a.intersect(h),j=i?e(i,a.start):a.end;return f(j,a.start,d.offset)}function j(a,b,c,d){var h=b.model.angle();if(0===h)return i(a,b,c,d);var j=b.getNodeUnrotatedBBox(c);d.stroke&&j.inflate(g(c)/2);var k=j.center(),l=a.clone().rotate(k,h),m=l.setLength(1e6).intersect(j),n=m?e(m,l.start).rotate(k,-h):a.end;return f(n,a.start,d.offset)}function k(a,h,i,j){var k,n,o=j.selector,p=a.end;if("string"==typeof o)k=h.findBySelector(o)[0];else if(Array.isArray(o))k=b.getByPath(i,o);else{k=i;do{var q=k.tagName.toUpperCase();if("G"===q)k=k.firstChild;else{if("TITLE"!==q)break;k=k.nextSibling}}while(k)}if(!(k instanceof Element))return p;var r=h.getNodeShape(k),s=h.getNodeMatrix(k),t=h.getRootTranslateMatrix(),u=h.getRootRotateMatrix(),v=t.multiply(u).multiply(s),w=v.inverse(),x=d.transformLine(a,w),y=x.start.clone(),z=h.getNodeData(k);if(j.insideout===!1){z[m]||(z[m]=r.bbox());var A=z[m];if(A.containsPoint(y))return p}var B;if(r instanceof c.Path){var C=j.precision||2;z[l]||(z[l]=r.getSegmentSubdivisions({precision:C})),segmentSubdivisions=z[l],B={precision:C,segmentSubdivisions:z[l]}}j.extrapolate===!0&&x.setLength(1e6),n=x.intersect(r,B),n?d.isArray(n)&&(n=e(n,y)):j.sticky===!0&&(n=r instanceof c.Rect?r.pointNearestToPoint(y):r instanceof c.Ellipse?r.intersectionWithLineFromCenterToPoint(y):r.closestPoint(y,B));var D=n?d.transformPoint(n,v):p,E=j.offset||0;return j.stroke&&(E+=g(k)/2),f(D,a.start,E)}var l="segmentSubdivisons",m="shapeBBox";a.connectionPoints={anchor:h,bbox:i,rectangle:j,boundary:k}}(joint,joint.util,g,V),function(a,b){function c(a,b){return 0===b?"0%":Math.round(a/b*100)+"%"}function d(a){return function(b,d,e,f){var g=d.model.angle(),h=d.getNodeUnrotatedBBox(e),i=d.model.getBBox().center();f.rotate(i,g);var j=f.x-h.x,k=f.y-h.y;return a&&(j=c(j,h.width),k=c(k,h.height)),b.anchor={name:"topLeft",args:{dx:j,dy:k,rotate:!0}},b}}a.connectionStrategies={useDefaults:b.noop,pinAbsolute:d(!1),pinRelative:d(!0)}}(joint,joint.util),function(a,b,c,d){function e(b,c,d){var e=a.connectionStrategies.pinRelative.call(this.paper,{},c,d,b,this.model);return e.anchor}function f(a,b,c,d,e,f){var g=f.options.snapRadius,h="source"===d,i=h?0:-1,j=this.model.vertex(i)||this.getEndAnchor(h?"target":"source");return j&&(Math.abs(j.x-a.x)<g&&(a.x=j.x),Math.abs(j.y-a.y)<g&&(a.y=j.y)),a}var g=a.dia.ToolView,h=a.mvc.View.extend({tagName:"circle",svgElement:!0,className:"marker-vertex",events:{mousedown:"onPointerDown",touchstart:"onPointerDown",dblclick:"onDoubleClick"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},attributes:{r:6,fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move"},position:function(a,b){this.vel.attr({cx:a,cy:b})},onPointerDown:function(a){a.stopPropagation(),this.options.paper.undelegateEvents(),this.delegateDocumentEvents(null,a.data),this.trigger("will-change")},onPointerMove:function(a){this.trigger("changing",this,a)},onDoubleClick:function(a){this.trigger("remove",this,a)},onPointerUp:function(a){this.trigger("changed",this,a),this.undelegateDocumentEvents(),this.options.paper.delegateEvents()}}),i=g.extend({name:"vertices",options:{handleClass:h,snapRadius:20,redundancyRemoval:!0,vertexAdding:!0},children:[{tagName:"path",selector:"connection",className:"joint-vertices-path",attributes:{fill:"none",stroke:"transparent","stroke-width":10,cursor:"cell"}}],handles:null,events:{"mousedown .joint-vertices-path":"onPathPointerDown"},onRender:function(){this.resetHandles(),this.options.vertexAdding&&(this.renderChildren(),this.updatePath());for(var a=this.relatedView,b=a.model.vertices(),c=0,d=b.length;c<d;c++){var e=b[c],f=new this.options.handleClass({index:c,paper:this.paper});f.render(),f.position(e.x,e.y),this.simulateRelatedView(f.el),f.vel.appendTo(this.el),this.handles.push(f),this.startHandleListening(f)}return this},update:function(){return this.render(),this},updatePath:function(){var a=this.childNodes.connection;a&&a.setAttribute("d",this.relatedView.getConnection().serialize())},startHandleListening:function(a){var b=this.relatedView;b.can("vertexMove")&&(this.listenTo(a,"will-change",this.onHandleWillChange),this.listenTo(a,"changing",this.onHandleChanging),this.listenTo(a,"changed",this.onHandleChanged)),b.can("vertexRemove")&&this.listenTo(a,"remove",this.onHandleRemove)},resetHandles:function(){var a=this.handles;if(this.handles=[],this.stopListening(),Array.isArray(a))for(var b=0,c=a.length;b<c;b++)a[b].remove()},getNeighborPoints:function(a){var b=this.relatedView,c=b.model.vertices(),e=a>0?c[a-1]:b.sourceAnchor,f=a<c.length-1?c[a+1]:b.targetAnchor;return{prev:new d.Point(e),next:new d.Point(f)}},onHandleWillChange:function(a,b){this.focus(),this.relatedView.model.startBatch("vertex-move",{ui:!0,tool:this.cid})},onHandleChanging:function(a,b){var c=this.relatedView,d=c.paper,e=a.options.index,f=d.snapToGrid(b.clientX,b.clientY).toJSON();this.snapVertex(f,e),c.model.vertex(e,f,{ui:!0,tool:this.cid}),a.position(f.x,f.y)},snapVertex:function(a,b){var c=this.options.snapRadius;if(c>0){var d=this.getNeighborPoints(b),e=d.prev,f=d.next;Math.abs(a.x-e.x)<c?a.x=e.x:Math.abs(a.x-f.x)<c&&(a.x=f.x),Math.abs(a.y-e.y)<c?a.y=d.prev.y:Math.abs(a.y-f.y)<c&&(a.y=f.y)}},onHandleChanged:function(a,b){if(this.options.vertexAdding&&this.updatePath(),this.options.redundancyRemoval){var c=this.relatedView,d=c.removeRedundantLinearVertices({ui:!0,tool:this.cid});d&&this.render(),
-this.blur(),c.model.stopBatch("vertex-move",{ui:!0,tool:this.cid}),this.eventData(b).vertexAdded&&c.model.stopBatch("vertex-add",{ui:!0,tool:this.cid})}},onHandleRemove:function(a){var b=a.options.index;this.relatedView.model.removeVertex(b,{ui:!0})},onPathPointerDown:function(a){a.stopPropagation();var b=this.paper.snapToGrid(a.clientX,a.clientY).toJSON(),c=this.relatedView;c.model.startBatch("vertex-add",{ui:!0,tool:this.cid});var d=c.getVertexIndex(b.x,b.y);this.snapVertex(b,d),c.model.insertVertex(d,b,{ui:!0,tool:this.cid}),this.render();var e=this.handles[d];this.eventData(a,{vertexAdded:!0}),e.onPointerDown(a)},onRemove:function(){this.resetHandles()}},{VertexHandle:h}),j=a.mvc.View.extend({tagName:"g",svgElement:!0,className:"marker-segment",events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},children:[{tagName:"line",selector:"line",attributes:{stroke:"#33334F","stroke-width":2,fill:"none","pointer-events":"none"}},{tagName:"rect",selector:"handle",attributes:{width:20,height:8,x:-10,y:-4,rx:4,ry:4,fill:"#33334F",stroke:"#FFFFFF","stroke-width":2}}],onRender:function(){this.renderChildren()},position:function(a,b,e,f){var g=c.createSVGMatrix().translate(a,b).rotate(e),h=this.childNodes.handle;h.setAttribute("transform",c.matrixToTransformString(g)),h.setAttribute("cursor",e%180===0?"row-resize":"col-resize");var i=f.getClosestPoint(new d.Point(a,b)),j=this.childNodes.line;j.setAttribute("x1",a),j.setAttribute("y1",b),j.setAttribute("x2",i.x),j.setAttribute("y2",i.y)},onPointerDown:function(a){this.trigger("change:start",this,a),a.stopPropagation(),this.options.paper.undelegateEvents(),this.delegateDocumentEvents(null,a.data)},onPointerMove:function(a){this.trigger("changing",this,a)},onPointerUp:function(a){this.undelegateDocumentEvents(),this.options.paper.delegateEvents(),this.trigger("change:end",this,a)},show:function(){this.el.style.display=""},hide:function(){this.el.style.display="none"}}),k=g.extend({name:"segments",precision:.5,options:{handleClass:j,segmentLengthThreshold:40,redundancyRemoval:!0,anchor:e,snapRadius:10,snapHandle:!0},handles:null,onRender:function(){this.resetHandles();var a=this.relatedView,b=a.model.vertices();b.unshift(a.sourcePoint),b.push(a.targetPoint);for(var c=0,d=b.length;c<d-1;c++){var e=b[c],f=b[c+1],g=this.renderHandle(e,f);this.simulateRelatedView(g.el),this.handles.push(g),g.options.index=c}return this},renderHandle:function(a,b){var c=new this.options.handleClass({paper:this.paper});return c.render(),this.updateHandle(c,a,b),c.vel.appendTo(this.el),this.startHandleListening(c),c},update:function(){return this.render(),this},startHandleListening:function(a){this.listenTo(a,"change:start",this.onHandleChangeStart),this.listenTo(a,"changing",this.onHandleChanging),this.listenTo(a,"change:end",this.onHandleChangeEnd)},resetHandles:function(){var a=this.handles;if(this.handles=[],this.stopListening(),Array.isArray(a))for(var b=0,c=a.length;b<c;b++)a[b].remove()},shiftHandleIndexes:function(a){for(var b=this.handles,c=0,d=b.length;c<d;c++)b[c].options.index+=a},resetAnchor:function(a,b){var c=this.relatedView.model;b?c.prop([a,"anchor"],b,{rewrite:!0,ui:!0,tool:this.cid}):c.removeProp([a,"anchor"],{ui:!0,tool:this.cid})},snapHandle:function(a,b,c){var d=a.options.index,e=this.relatedView,f=e.model,g=f.vertices(),h=a.options.axis,i=g[d-2]||c.sourceAnchor,j=g[d+1]||c.targetAnchor,k=this.options.snapRadius;return Math.abs(b[h]-i[h])<k?b[h]=i[h]:Math.abs(b[h]-j[h])<k&&(b[h]=j[h]),b},onHandleChanging:function(a,c){var d=this.eventData(c),e=this.relatedView,f=e.paper,g=a.options.index-1,h=f.snapToGrid(c.clientX,c.clientY),i=this.snapHandle(a,h.clone(),d),j=a.options.axis,k=this.options.snapHandle?0:h[j]-i[j],l=e.model,m=b.cloneDeep(l.vertices()),n=m[g],o=m[g+1],p=this.options.anchor;"function"!=typeof p&&(p=null);var q=e.sourceView,r=e.sourceBBox,s=!1,t=!1;if(n?0===g?r.containsPoint(n)?(m.shift(),this.shiftHandleIndexes(-1),s=!0):(n[j]=i[j],t=!0):n[j]=i[j]:(n=e.sourceAnchor.toJSON(),n[j]=i[j],r.containsPoint(n)?(n[j]=i[j],s=!0):(m.unshift(n),this.shiftHandleIndexes(1),delateSourceAnchor=!0)),p&&q){if(s){var u=d.sourceAnchor.clone();u[j]=i[j];var v=p.call(e,u,q,e.sourceMagnet||q.el,"source",e);this.resetAnchor("source",v)}t&&this.resetAnchor("source",d.sourceAnchorDef)}var w=e.targetView,x=e.targetBBox,y=!1,z=!1;if(o?g===m.length-2?x.containsPoint(o)?(m.pop(),y=!0):(o[j]=i[j],z=!0):o[j]=i[j]:(o=e.targetAnchor.toJSON(),o[j]=i[j],x.containsPoint(o)?y=!0:(m.push(o),z=!0)),p&&w){if(y){var A=d.targetAnchor.clone();A[j]=i[j];var B=p.call(e,A,w,e.targetMagnet||w.el,"target",e);this.resetAnchor("target",B)}z&&this.resetAnchor("target",d.targetAnchorDef)}l.vertices(m,{ui:!0,tool:this.cid}),this.updateHandle(a,n,o,k)},onHandleChangeStart:function(a,c){var d=a.options.index,e=this.handles;if(Array.isArray(e)){for(var f=0,g=e.length;f<g;f++)f!==d&&e[f].hide();this.focus();var h=this.relatedView,i=h.model;this.eventData(c,{sourceAnchor:h.sourceAnchor.clone(),targetAnchor:h.targetAnchor.clone(),sourceAnchorDef:b.clone(i.prop(["source","anchor"])),targetAnchorDef:b.clone(i.prop(["target","anchor"]))}),h.model.startBatch("segment-move",{ui:!0,tool:this.cid})}},onHandleChangeEnd:function(a){var b=this.relatedView;this.options.redundancyRemoval&&b.removeRedundantLinearVertices({ui:!0,tool:this.cid}),this.render(),this.blur(),b.model.stopBatch("segment-move",{ui:!0,tool:this.cid})},updateHandle:function(a,b,c,e){var f=Math.abs(b.x-c.x)<this.precision,g=Math.abs(b.y-c.y)<this.precision;if(f||g){var h=new d.Line(b,c),i=h.length();if(i<this.options.segmentLengthThreshold)a.hide();else{var j=h.midpoint(),k=f?"x":"y";j[k]+=e||0;var l=h.vector().vectorAngle(new d.Point(1,0));a.position(j.x,j.y,l,this.relatedView),a.show(),a.options.axis=k}}else a.hide()},onRemove:function(){this.resetHandles()}},{SegmentHandle:j}),l=g.extend({tagName:"path",xAxisVector:new d.Point(1,0),events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},onRender:function(){this.update()},update:function(){var a,b,d=this.ratio,e=this.relatedView,f=e.getTangentAtRatio(d);f?(a=f.start,b=f.vector().vectorAngle(this.xAxisVector)||0):(a=e.getPointAtRatio(d),b=0);var g=c.createSVGMatrix().translate(a.x,a.y).rotate(b);return this.vel.transform(g,{absolute:!0}),this},onPointerDown:function(a){a.stopPropagation();var b=this.relatedView;b.model.startBatch("arrowhead-move",{ui:!0,tool:this.cid}),b.can("arrowheadMove")&&(b.startArrowheadMove(this.arrowheadType),this.delegateDocumentEvents(),b.paper.undelegateEvents()),this.focus(),this.el.style.pointerEvents="none"},onPointerMove:function(a){var b=this.paper.snapToGrid(a.clientX,a.clientY);this.relatedView.pointermove(a,b.x,b.y)},onPointerUp:function(a){this.undelegateDocumentEvents();var b=this.relatedView,c=b.paper,d=c.snapToGrid(a.clientX,a.clientY);b.pointerup(a,d.x,d.y),c.delegateEvents(),this.blur(),this.el.style.pointerEvents="",b.model.stopBatch("arrowhead-move",{ui:!0,tool:this.cid})}}),m=l.extend({name:"target-arrowhead",ratio:1,arrowheadType:"target",attributes:{d:"M -10 -8 10 0 -10 8 Z",fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move",class:"target-arrowhead"}}),n=l.extend({name:"source-arrowhead",ratio:0,arrowheadType:"source",attributes:{d:"M 10 -8 -10 0 10 8 Z",fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move",class:"source-arrowhead"}}),o=g.extend({name:"button",events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},options:{distance:0,offset:0,rotate:!1},onRender:function(){this.renderChildren(this.options.markup),this.update()},update:function(){var a,e,f,g=this.options.distance||0;a=b.isPercentage(g)?this.relatedView.getTangentAtRatio(parseFloat(g)/100):this.relatedView.getTangentAtLength(g),a?(e=a.start,f=a.vector().vectorAngle(new d.Point(1,0))||0):(e=this.relatedView.getConnection().start,f=0);var h=c.createSVGMatrix().translate(e.x,e.y).rotate(f).translate(0,this.options.offset||0);return this.options.rotate||(h=h.rotate(-f)),this.vel.transform(h,{absolute:!0}),this},onPointerDown:function(a){a.stopPropagation();var b=this.options.action;"function"==typeof b&&b.call(this.relatedView,a,this.relatedView)}}),p=o.extend({children:[{tagName:"circle",selector:"button",attributes:{r:7,fill:"#FF1D00",cursor:"pointer"}},{tagName:"path",selector:"icon",attributes:{d:"M -3 -3 3 3 M -3 3 3 -3",fill:"none",stroke:"#FFFFFF","stroke-width":2,"pointer-events":"none"}}],options:{distance:60,offset:0,action:function(a){this.model.remove({ui:!0,tool:this.cid})}}}),q=g.extend({name:"boundary",tagName:"rect",options:{padding:10},attributes:{fill:"none",stroke:"#33334F","stroke-width":.5,"stroke-dasharray":"5, 5","pointer-events":"none"},onRender:function(){this.update()},update:function(){var a=this.options.padding;isFinite(a)||(a=0);var b=this.relatedView.getConnection().bbox().inflate(a);return this.vel.attr(b.toJSON()),this}}),r=g.extend({tagName:"g",type:null,children:[{tagName:"circle",selector:"anchor",attributes:{cursor:"pointer"}},{tagName:"rect",selector:"area",attributes:{"pointer-events":"none",fill:"none",stroke:"#33334F","stroke-dasharray":"2,4",rx:5,ry:5}}],events:{mousedown:"onPointerDown",touchstart:"onPointerDown",dblclick:"onPointerDblClick"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},options:{snap:f,anchor:e,customAnchorAttributes:{"stroke-width":4,stroke:"#33334F",fill:"#FFFFFF",r:5},defaultAnchorAttributes:{"stroke-width":2,stroke:"#FFFFFF",fill:"#33334F",r:6},areaPadding:6,snapRadius:10,restrictArea:!0,redundancyRemoval:!0},onRender:function(){this.renderChildren(),this.toggleArea(!1),this.update()},update:function(){var a=this.type,b=this.relatedView,c=b.getEndView(a);return c?(this.updateAnchor(),this.updateArea(),this.el.style.display=""):this.el.style.display="none",this},updateAnchor:function(){var a=this.childNodes;if(a){var b=a.anchor;if(b){var c=this.relatedView,d=this.type,e=c.getEndAnchor(d),f=this.options,g=c.model.prop([d,"anchor"]);b.setAttribute("transform","translate("+e.x+","+e.y+")");var h=g?f.customAnchorAttributes:f.defaultAnchorAttributes;for(var i in h)b.setAttribute(i,h[i])}}},updateArea:function(){var a=this.childNodes;if(a){var b=a.area;if(b){var c=this.relatedView,d=this.type,e=c.getEndView(d),f=c.getEndMagnet(d),g=this.options.areaPadding;isFinite(g)||(g=0);var h=e.getNodeUnrotatedBBox(f).inflate(g),i=e.model.angle();b.setAttribute("x",-h.width/2),b.setAttribute("y",-h.height/2),b.setAttribute("width",h.width),b.setAttribute("height",h.height);var j=e.model.getBBox().center(),k=h.center().rotate(j,-i);b.setAttribute("transform","translate("+k.x+","+k.y+") rotate("+i+")")}}},toggleArea:function(a){this.childNodes.area.style.display=a?"":"none"},onPointerDown:function(a){a.stopPropagation(),this.paper.undelegateEvents(),this.delegateDocumentEvents(),this.focus(),this.toggleArea(this.options.restrictArea),this.relatedView.model.startBatch("anchor-move",{ui:!0,tool:this.cid})},resetAnchor:function(a){var b=this.type,c=this.relatedView.model;a?c.prop([b,"anchor"],a,{rewrite:!0,ui:!0,tool:this.cid}):c.removeProp([b,"anchor"],{ui:!0,tool:this.cid})},onPointerMove:function(a){var b=this.relatedView,c=this.type,e=b.getEndView(c),f=b.getEndMagnet(c),g=this.paper.clientToLocalPoint(a.clientX,a.clientY),h=this.options.snap;if("function"==typeof h&&(g=h.call(b,g,e,f,c,b,this),g=new d.Point(g)),this.options.restrictArea){var i=e.getNodeUnrotatedBBox(f),j=e.model.angle(),k=e.model.getBBox().center(),l=g.clone().rotate(k,j);i.containsPoint(l)||(g=i.pointNearestToPoint(l).rotate(k,-j))}var m,n=this.options.anchor;"function"==typeof n&&(m=n.call(b,g,e,f,c,b)),this.resetAnchor(m),this.update()},onPointerUp:function(a){this.paper.delegateEvents(),this.undelegateDocumentEvents(),this.blur(),this.toggleArea(!1);var b=this.relatedView;this.options.redundancyRemoval&&b.removeRedundantLinearVertices({ui:!0,tool:this.cid}),b.model.stopBatch("anchor-move",{ui:!0,tool:this.cid})},onPointerDblClick:function(){this.resetAnchor(),this.update()}}),s=r.extend({name:"source-anchor",type:"source"}),t=r.extend({name:"target-anchor",type:"target"});a.linkTools={Vertices:i,Segments:k,SourceArrowhead:n,TargetArrowhead:m,SourceAnchor:s,TargetAnchor:t,Button:o,Remove:p,Boundary:q}}(joint,joint.util,V,g);
+this._V.targetArrowhead.scale(a),this._translateAndAutoOrientArrows(this._V.sourceArrowhead,this._V.targetArrowhead),this},createWatcher:function(a){function b(b,d){d=d||{};var e=null,f=b.previous(a)||{};return f.id&&this.stopListening(this.paper.getModelById(f.id),"change",c),d.id&&(e=this.paper.getModelById(d.id),this.listenTo(e,"change",c)),c.call(this,e,{cacheOnly:!0}),this}var c=function(b,c){this.onEndModelChange(a,b,c)};return b},onEndModelChange:function(a,b,c){var d=!c.cacheOnly,e=this.model,f=e.get(a)||{};if(b){var g=this.constructor.makeSelector(f),h="source"==a?"target":"source",i=e.get(h)||{},j=f.id,k=i.id,l=k&&this.constructor.makeSelector(i);if(c.handleBy===this.cid&&j===k&&g==l)this[a+"View"]=this[h+"View"],this[a+"Magnet"]=this[h+"Magnet"];else if(c.translateBy);else{var m=this.paper.model.getCell(j);if(!m)throw new Error("LinkView: invalid "+a+" cell.");var n=m.findView(this.paper);if(n){var o=n.getMagnetFromLinkEnd(f);o===n.el&&(o=null),this[a+"View"]=n,this[a+"Magnet"]=o}else this[a+"View"]=this[a+"Magnet"]=null}if(c.handleBy===this.cid&&c.translateBy&&e.isEmbeddedIn(b)&&!joint.util.isEmpty(e.get("vertices"))&&(d=!1),!this.updatePostponed&&k){var p=this.paper.getModelById(k);f.id===i.id&&(c.translateBy&&!joint.util.isEmpty(e.get("vertices"))&&e.isEmbeddedIn(c.translateBy)?d=!1:c.handleBy=this.cid),d&&(c.handleBy===this.cid||c.translateBy&&p.isEmbeddedIn(c.translateBy))&&(this.updatePostponed=!0,d=!1)}}else this[a+"View"]=this[a+"Magnet"]=null;d&&this.update(e,null,c)},_translateAndAutoOrientArrows:function(a,b){var c=joint.util.toArray(this.route);a&&a.translateAndAutoOrient(this.sourcePoint,c[0]||this.targetPoint,this.paper.viewport),b&&b.translateAndAutoOrient(this.targetPoint,c[c.length-1]||this.sourcePoint,this.paper.viewport)},_getDefaultLabelPositionArgs:function(){var a=this.model._getDefaultLabel(),b=a.position||{};return b.args},_getLabelPositionArgs:function(a){var b=this.model.label(a).position||{};return b.args},_mergeLabelPositionArgs:function(a,b){return null===a?null:void 0===a?null===b?null:b:joint.util.merge({},b,a)},addLabel:function(a,b,c){var d="number"!=typeof a,e=d?a.x:a,f=d?a.y:b,g=d?b:c,h=this._getDefaultLabelPositionArgs(),i=g,j=this._mergeLabelPositionArgs(i,h),k={position:this.getLabelPosition(e,f,j)},l=-1;return this.model.insertLabel(l,k,g),l},addVertex:function(a,b,c){var d="number"!=typeof a,e=d?a.x:a,f=d?a.y:b,g=d?b:c,h={x:e,y:f},i=this.getVertexIndex(e,f);return this.model.insertVertex(i,h,g),i},sendToken:function(a,b,c){function d(a,b){return function(){a.remove(),"function"==typeof b&&b()}}var e,f,g;joint.util.isObject(b)?(e=b.duration,f="reverse"===b.direction,g=b.connection):(e=b,f=!1,g=null),e=e||1e3;var h={dur:e+"ms",repeatCount:1,calcMode:"linear",fill:"freeze"};f&&(h.keyPoints="1;0",h.keyTimes="0;1");var i,j=V(a);if("string"==typeof g)i=this.findBySelector(g,this.el,this.selectors)[0];else{var k=this._V;i=k.connection?k.connection.node:this.el.querySelector("path")}if(!(i instanceof SVGPathElement))throw new Error("dia.LinkView: token animation requires a valid connection path.");j.appendTo(this.paper.viewport).animateAlongPath(h,i),setTimeout(d(j,c),e)},findRoute:function(a){a||(a=[]);var b=joint.routers,c=this.model.router(),d=this.paper.options.defaultRouter;if(!c){if(!d)return a.map(g.Point,g);c=d}var e=joint.util.isFunction(c)?c:b[c.name];if(!joint.util.isFunction(e))throw new Error('dia.LinkView: unknown router: "'+c.name+'".');var f=c.args||{},h=e.call(this,a,f,this);return h?h:a.map(g.Point,g)},findPath:function(a,b,c){var d=joint.connectors,e=this.model.connector(),f=this.paper.options.defaultConnector;e||(e=f||{});var h=joint.util.isFunction(e)?e:d[e.name];if(!joint.util.isFunction(h))throw new Error('dia.LinkView: unknown connector: "'+e.name+'".');var i=joint.util.clone(e.args||{});i.raw=!0;var j=h.call(this,b,c,a,i,this);return"string"==typeof j&&(j=new g.Path(V.normalizePathData(j))),j},getConnection:function(){var a=this.path;return a?a.clone():null},getSerializedConnection:function(){var a=this.path;if(!a)return null;var b=this.metrics;if(b.hasOwnProperty("data"))return b.data;var c=a.serialize();return b.data=c,c},getConnectionSubdivisions:function(){var a=this.path;if(!a)return null;var b=this.metrics;if(b.hasOwnProperty("segmentSubdivisions"))return b.segmentSubdivisions;var c=a.getSegmentSubdivisions();return b.segmentSubdivisions=c,c},getConnectionLength:function(){var a=this.path;if(!a)return 0;var b=this.metrics;if(b.hasOwnProperty("length"))return b.length;var c=a.length({segmentSubdivisions:this.getConnectionSubdivisions()});return b.length=c,c},getPointAtLength:function(a){var b=this.path;return b?b.pointAtLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getPointAtRatio:function(a){var b=this.path;return b?b.pointAt(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getTangentAtLength:function(a){var b=this.path;return b?b.tangentAtLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getTangentAtRatio:function(a){var b=this.path;return b?b.tangentAt(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPoint:function(a){var b=this.path;return b?b.closestPoint(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPointLength:function(a){var b=this.path;return b?b.closestPointLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getClosestPointRatio:function(a){var b=this.path;return b?b.closestPointNormalizedLength(a,{segmentSubdivisions:this.getConnectionSubdivisions()}):null},getLabelPosition:function(a,b,c){var d={},e=c||{};c&&(d.args=c);var f=!e.absoluteDistance,h=e.absoluteDistance&&e.reverseDistance,i=e.absoluteOffset,j=this.path,k={segmentSubdivisions:this.getConnectionSubdivisions()},l=new g.Point(a,b),m=j.closestPointT(l,k),n=j.lengthAtT(m,k);f&&(n=n/this.getConnectionLength()||0),h&&(n=-1*(this.getConnectionLength()-n)||1),d.distance=n;var o;i||(o=j.tangentAtT(m));var p;if(o)p=o.pointOffset(l);else{var q=j.pointAtT(m),r=l.difference(q);p={x:r.x,y:r.y}}return d.offset=p,d},getLabelCoordinates:function(a){var b;if("number"==typeof a)b=a;else{if("number"!=typeof a.distance)throw new Error("dia.LinkView: invalid label position distance.");b=a.distance}var c=b>0&&b<=1,d=0,e={x:0,y:0};if(a.offset){var f=a.offset;"number"==typeof f&&(d=f),f.x&&(e.x=f.x),f.y&&(e.y=f.y)}var g,h=0!==e.x||0!==e.y||0===d,i=this.path,j={segmentSubdivisions:this.getConnectionSubdivisions()},k=c?b*this.getConnectionLength():b;if(h)g=i.pointAtLength(k,j),g.offset(e);else{var l=i.tangentAtLength(k,j);l?(l.rotate(l.start,-90),l.setLength(d),g=l.end):g=i.start}return g},getVertexIndex:function(a,b){for(var c=this.model,d=c.vertices(),e=this.getClosestPointLength(new g.Point(a,b)),f=0,h=d.length;f<h;f++){var i=d[f],j=this.getClosestPointLength(i);if(e<j)break}return f},pointerdblclick:function(a,b,c){joint.dia.CellView.prototype.pointerdblclick.apply(this,arguments),this.notify("link:pointerdblclick",a,b,c)},pointerclick:function(a,b,c){joint.dia.CellView.prototype.pointerclick.apply(this,arguments),this.notify("link:pointerclick",a,b,c)},contextmenu:function(a,b,c){joint.dia.CellView.prototype.contextmenu.apply(this,arguments),this.notify("link:contextmenu",a,b,c)},pointerdown:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("link:pointerdown",a,b,c);var d=a.target.getAttribute("class");switch(d){case"marker-vertex":return void this.dragVertexStart(a,b,c);case"marker-vertex-remove":case"marker-vertex-remove-area":return void this.dragVertexRemoveStart(a,b,c);case"marker-arrowhead":return void this.dragArrowheadStart(a,b,c);case"connection":case"connection-wrap":return void this.dragConnectionStart(a,b,c);case"marker-source":case"marker-target":return}this.dragStart(a,b,c)},pointermove:function(a,b,c){var d=this._dragData;d&&this.eventData(a,d);var e=this.eventData(a);switch(e.action){case"vertex-move":this.dragVertex(a,b,c);break;case"label-move":this.dragLabel(a,b,c);break;case"arrowhead-move":this.dragArrowhead(a,b,c);break;case"move":this.drag(a,b,c)}d&&joint.util.assign(d,this.eventData(a)),joint.dia.CellView.prototype.pointermove.apply(this,arguments),this.notify("link:pointermove",a,b,c)},pointerup:function(a,b,c){var d=this._dragData;d&&(this.eventData(a,d),this._dragData=null);var e=this.eventData(a);switch(e.action){case"vertex-move":this.dragVertexEnd(a,b,c);break;case"label-move":this.dragLabelEnd(a,b,c);break;case"arrowhead-move":this.dragArrowheadEnd(a,b,c);break;case"move":this.dragEnd(a,b,c)}this.notify("link:pointerup",a,b,c),joint.dia.CellView.prototype.pointerup.apply(this,arguments)},mouseover:function(a){joint.dia.CellView.prototype.mouseover.apply(this,arguments),this.notify("link:mouseover",a)},mouseout:function(a){joint.dia.CellView.prototype.mouseout.apply(this,arguments),this.notify("link:mouseout",a)},mouseenter:function(a){joint.dia.CellView.prototype.mouseenter.apply(this,arguments),this.notify("link:mouseenter",a)},mouseleave:function(a){joint.dia.CellView.prototype.mouseleave.apply(this,arguments),this.notify("link:mouseleave",a)},mousewheel:function(a,b,c,d){joint.dia.CellView.prototype.mousewheel.apply(this,arguments),this.notify("link:mousewheel",a,b,c,d)},onevent:function(a,b,c,d){var e=V(a.target).findParentByClass("link-tool",this.el);e?this.can("useLinkTools")&&("remove"===b?(a.stopPropagation(),this.model.remove({ui:!0})):this.notify(b,a,c,d)):joint.dia.CellView.prototype.onevent.apply(this,arguments)},onlabel:function(a,b,c){joint.dia.CellView.prototype.pointerdown.apply(this,arguments),this.notify("link:pointerdown",a,b,c),this.dragLabelStart(a,b,c);var d=this.eventData(a).stopPropagation;d&&a.stopPropagation()},dragConnectionStart:function(a,b,c){if(this.can("vertexAdd")){var d=this.addVertex({x:b,y:c},{ui:!0});this.eventData(a,{action:"vertex-move",vertexIdx:d})}},dragLabelStart:function(a,b,c){if(!this.can("labelMove"))return void this.eventData(a,{stopPropagation:!0});var d=a.currentTarget,e=parseInt(d.getAttribute("label-idx"),10),f=this._getDefaultLabelPositionArgs(),g=this._getLabelPositionArgs(e),h=this._mergeLabelPositionArgs(g,f);this.eventData(a,{action:"label-move",labelIdx:e,positionArgs:h,stopPropagation:!0}),this.paper.delegateDragEvents(this,a.data)},dragVertexStart:function(a,b,c){if(this.can("vertexMove")){var d=a.target,e=parseInt(d.getAttribute("idx"),10);this.eventData(a,{action:"vertex-move",vertexIdx:e})}},dragVertexRemoveStart:function(a,b,c){if(this.can("vertexRemove")){var d=a.target,e=parseInt(d.getAttribute("idx"),10);this.model.removeVertex(e)}},dragArrowheadStart:function(a,b,c){if(this.can("arrowheadMove")){var d=a.target,e=d.getAttribute("end"),f=this.startArrowheadMove(e,{ignoreBackwardsCompatibility:!0});this.eventData(a,f)}},dragStart:function(a,b,c){this.can("linkMove")&&this.eventData(a,{action:"move",dx:b,dy:c})},dragLabel:function(a,b,c){var d=this.eventData(a),e={position:this.getLabelPosition(b,c,d.positionArgs)};this.model.label(d.labelIdx,e)},dragVertex:function(a,b,c){var d=this.eventData(a);this.model.vertex(d.vertexIdx,{x:b,y:c},{ui:!0})},dragArrowhead:function(a,b,c){var d=this.eventData(a);if(this.paper.options.snapLinks)this._snapArrowhead(b,c,d);else{var e="mousemove"===a.type?a.target:document.elementFromPoint(a.clientX,a.clientY);this._connectArrowhead(e,b,c,d)}},drag:function(a,b,c){var d=this.eventData(a);this.model.translate(b-d.dx,c-d.dy,{ui:!0}),this.eventData(a,{dx:b,dy:c})},dragLabelEnd:function(){},dragVertexEnd:function(){},dragArrowheadEnd:function(a,b,c){var d=this.eventData(a),e=this.paper;e.options.snapLinks?this._snapArrowheadEnd(d):this._connectArrowheadEnd(d,b,c),e.linkAllowed(this)?(this._finishEmbedding(d),this._notifyConnectEvent(d,a)):this._disallow(d),this._afterArrowheadMove(d),this.vel.contains(a.target)||this.mouseleave(a)},dragEnd:function(){},_disallow:function(a){switch(a.whenNotAllowed){case"remove":this.model.remove({ui:!0});break;case"revert":default:this.model.set(a.arrowhead,a.initialEnd,{ui:!0})}},_finishEmbedding:function(a){this.paper.options.embeddingMode&&this.model.reparent()&&(a.z=null)},_notifyConnectEvent:function(a,b){var c=a.arrowhead,d=a.initialEnd,e=this.model.prop(c),f=e&&!joint.dia.Link.endsEqual(d,e);if(f){var g=this.paper;d.id&&this.notify("link:disconnect",b,g.findViewByModel(d.id),a.initialMagnet,c),e.id&&this.notify("link:connect",b,g.findViewByModel(e.id),a.magnetUnderPointer,c)}},_snapArrowhead:function(a,b,c){var d=this.paper.options.snapLinks.radius||50,e=this.paper.findViewsInArea({x:a-d,y:b-d,width:2*d,height:2*d});c.closestView&&c.closestView.unhighlight(c.closestMagnet,{connecting:!0,snapping:!0}),c.closestView=c.closestMagnet=null;var f,h=Number.MAX_VALUE,i=g.point(a,b),j=this.paper;e.forEach(function(a){"false"!==a.el.getAttribute("magnet")&&(f=a.model.getBBox().center().distance(i),f<d&&f<h&&j.options.validateConnection.apply(j,c.validateConnectionArgs(a,null))&&(h=f,c.closestView=a,c.closestMagnet=a.el)),a.$("[magnet]").each(function(b,e){var g=a.getNodeBBox(e);f=i.distance({x:g.x+g.width/2,y:g.y+g.height/2}),f<d&&f<h&&j.options.validateConnection.apply(j,c.validateConnectionArgs(a,e))&&(h=f,c.closestView=a,c.closestMagnet=e)}.bind(this))},this);var k,l=c.closestView,m=c.closestMagnet,n=c.arrowhead;l?(l.highlight(m,{connecting:!0,snapping:!0}),k=l.getLinkEnd(m,a,b,this.model,n)):k={x:a,y:b},this.model.set(n,k||{x:a,y:b},{ui:!0})},_snapArrowheadEnd:function(a){var b=a.closestView,c=a.closestMagnet;b&&c&&(b.unhighlight(c,{connecting:!0,snapping:!0}),a.magnetUnderPointer=b.findMagnet(c)),a.closestView=a.closestMagnet=null},_connectArrowhead:function(a,b,c,d){d.eventTarget!==a&&(d.magnetUnderPointer&&d.viewUnderPointer.unhighlight(d.magnetUnderPointer,{connecting:!0}),d.viewUnderPointer=this.paper.findView(a),d.viewUnderPointer?(d.magnetUnderPointer=d.viewUnderPointer.findMagnet(a),d.magnetUnderPointer&&this.paper.options.validateConnection.apply(this.paper,d.validateConnectionArgs(d.viewUnderPointer,d.magnetUnderPointer))?d.magnetUnderPointer&&d.viewUnderPointer.highlight(d.magnetUnderPointer,{connecting:!0}):d.magnetUnderPointer=null):d.magnetUnderPointer=null),d.eventTarget=a,this.model.set(d.arrowhead,{x:b,y:c},{ui:!0})},_connectArrowheadEnd:function(a,b,c){var d=a.viewUnderPointer,e=a.magnetUnderPointer;if(e&&d){d.unhighlight(e,{connecting:!0});var f=a.arrowhead,g=d.getLinkEnd(e,b,c,this.model,f);this.model.set(f,g,{ui:!0})}},_beforeArrowheadMove:function(a){a.z=this.model.get("z"),this.model.toFront(),this.el.style.pointerEvents="none",this.paper.options.markAvailable&&this._markAvailableMagnets(a)},_afterArrowheadMove:function(a){null!==a.z&&(this.model.set("z",a.z,{ui:!0}),a.z=null),this.el.style.pointerEvents="visiblePainted",this.paper.options.markAvailable&&this._unmarkAvailableMagnets(a)},_createValidateConnectionArgs:function(a){function b(a,b){return c[f]=a,c[f+1]=a.el===b?void 0:b,c}var c=[];c[4]=a,c[5]=this;var d,e=0,f=0;"source"===a?(e=2,d="target"):(f=2,d="source");var g=this.model.get(d);if(g.id){var h=c[e]=this.paper.findViewByModel(g.id),i=h.getMagnetFromLinkEnd(g);i===h.el&&(i=void 0),c[e+1]=i}return b},_markAvailableMagnets:function(a){function b(a,b){var c=a.paper,d=c.options.validateConnection;return d.apply(c,this.validateConnectionArgs(a,b))}var c=this.paper,d=c.model.getElements();a.marked={};for(var e=0,f=d.length;e<f;e++){var g=d[e].findView(c);if(g){var h=Array.prototype.slice.call(g.el.querySelectorAll("[magnet]"));"false"!==g.el.getAttribute("magnet")&&h.push(g.el);var i=h.filter(b.bind(a,g));if(i.length>0){for(var j=0,k=i.length;j<k;j++)g.highlight(i[j],{magnetAvailability:!0});g.highlight(null,{elementAvailability:!0}),a.marked[g.model.id]=i}}}},_unmarkAvailableMagnets:function(a){for(var b,c,d=Object.keys(a.marked),e=0,f=d.length;e<f;e++){b=d[e],c=a.marked[b];var g=this.paper.findViewByModel(b);if(g){for(var h=0,i=c.length;h<i;h++)g.unhighlight(c[h],{magnetAvailability:!0});g.unhighlight(null,{elementAvailability:!0})}}a.marked=null},startArrowheadMove:function(a,b){b||(b={});var c={action:"arrowhead-move",arrowhead:a,whenNotAllowed:b.whenNotAllowed||"revert",initialMagnet:this[a+"Magnet"]||(this[a+"View"]?this[a+"View"].el:null),initialEnd:joint.util.clone(this.model.get(a)),validateConnectionArgs:this._createValidateConnectionArgs(a)};return this._beforeArrowheadMove(c),b.ignoreBackwardsCompatibility!==!0&&(this._dragData=c),c}},{makeSelector:function(a){var b="";return a.port?b+='[port="'+a.port+'"]':a.selector&&(b+=a.selector),b}}),Object.defineProperty(joint.dia.LinkView.prototype,"sourceBBox",{enumerable:!0,get:function(){var a=this.sourceView,b=this.sourceMagnet;if(a)return b||(b=a.el),a.getNodeBBox(b);var c=this.model.source();return new g.Rect(c.x,c.y,1,1)}}),Object.defineProperty(joint.dia.LinkView.prototype,"targetBBox",{enumerable:!0,get:function(){var a=this.targetView,b=this.targetMagnet;if(a)return b||(b=a.el),a.getNodeBBox(b);var c=this.model.target();return new g.Rect(c.x,c.y,1,1)}}),joint.dia.Paper=joint.mvc.View.extend({className:"paper",options:{width:800,height:600,origin:{x:0,y:0},gridSize:1,drawGrid:!1,background:!1,perpendicularLinks:!1,elementView:joint.dia.ElementView,linkView:joint.dia.LinkView,snapLinks:!1,multiLinks:!0,guard:function(a,b){return!1},highlighting:{default:{name:"stroke",options:{padding:3}},magnetAvailability:{name:"addClass",options:{className:"available-magnet"}},elementAvailability:{name:"addClass",options:{className:"available-cell"}}},preventContextMenu:!0,preventDefaultBlankAction:!0,restrictTranslate:!1,markAvailable:!1,defaultLink:new joint.dia.Link,defaultConnector:{name:"normal"},defaultRouter:{name:"normal"},defaultAnchor:{name:"center"},defaultConnectionPoint:{name:"bbox"},connectionStrategy:null,validateMagnet:function(a,b){return"passive"!==b.getAttribute("magnet")},validateConnection:function(a,b,c,d,e,f){return("target"===e?c:a)instanceof joint.dia.ElementView},embeddingMode:!1,validateEmbedding:function(a,b){return!0},findParentBy:"bbox",frontParentOnly:!0,interactive:{labelMove:!1},linkPinning:!0,allowLink:null,clickThreshold:0,moveThreshold:0,cellViewNamespace:joint.shapes,highlighterNamespace:joint.highlighters},events:{dblclick:"pointerdblclick",click:"pointerclick",touchend:"pointerclick",contextmenu:"contextmenu",mousedown:"pointerdown",touchstart:"pointerdown",mouseover:"mouseover",mouseout:"mouseout",mouseenter:"mouseenter",mouseleave:"mouseleave",mousewheel:"mousewheel",DOMMouseScroll:"mousewheel","mouseenter .joint-cell":"mouseenter","mouseleave .joint-cell":"mouseleave","mouseenter .joint-tools":"mouseenter","mouseleave .joint-tools":"mouseleave","mousedown .joint-cell [event]":"onevent","touchstart .joint-cell [event]":"onevent","mousedown .joint-cell [magnet]":"onmagnet","touchstart .joint-cell [magnet]":"onmagnet","mousedown .joint-link .label":"onlabel","touchstart .joint-link .label":"onlabel","dragstart .joint-cell image":"onImageDragStart"},documentEvents:{mousemove:"pointermove",touchmove:"pointermove",mouseup:"pointerup",touchend:"pointerup",touchcancel:"pointerup"},_highlights:{},init:function(){joint.util.bindAll(this,"pointerup");var a=this.model=this.options.model||new joint.dia.Graph;this.setGrid(this.options.drawGrid),this.cloneOptions(),this.render(),this.setDimensions(),this.listenTo(a,"add",this.onCellAdded).listenTo(a,"remove",this.removeView).listenTo(a,"reset",this.resetViews).listenTo(a,"sort",this._onSort).listenTo(a,"batch:stop",this._onBatchStop),this.on("cell:highlight",this.onCellHighlight).on("cell:unhighlight",this.onCellUnhighlight).on("scale translate",this.update),this._mousemoved=0,this._views={},this.$document=$(this.el.ownerDocument)},cloneOptions:function(){var a=this.options;a.origin=joint.util.assign({},a.origin),a.defaultConnector=joint.util.assign({},a.defaultConnector),a.highlighting=joint.util.defaultsDeep({},a.highlighting,this.constructor.prototype.options.highlighting)},render:function(){return this.$el.empty(),this.svg=V("svg").attr({width:"100%",height:"100%"}).node,this.viewport=V("g").addClass(joint.util.addClassNamePrefix("viewport")).node,this.defs=V("defs").node,this.tools=V("g").addClass(joint.util.addClassNamePrefix("tools-container")).node,V(this.svg).append([this.defs,this.viewport,this.tools]),this.$background=$("<div/>").addClass(joint.util.addClassNamePrefix("paper-background")),this.options.background&&this.drawBackground(this.options.background),this.$grid=$("<div/>").addClass(joint.util.addClassNamePrefix("paper-grid")),this.options.drawGrid&&this.drawGrid(),this.$el.append(this.$background,this.$grid,this.svg),this},update:function(){return this.options.drawGrid&&this.drawGrid(),this._background&&this.updateBackgroundImage(this._background),this},_viewportMatrix:null,_viewportTransformString:null,matrix:function(a){var b=this.viewport;if(void 0===a){var c=b.getAttribute("transform");return(this._viewportTransformString||null)===c?a=this._viewportMatrix:(a=b.getCTM(),this._viewportMatrix=a,this._viewportTransformString=c),V.createSVGMatrix(a)}a=V.createSVGMatrix(a);var d=V.matrixToTransformString(a);return b.setAttribute("transform",d),this.tools.setAttribute("transform",d),this._viewportMatrix=a,this._viewportTransformString=b.getAttribute("transform"),this},clientMatrix:function(){return V.createSVGMatrix(this.viewport.getScreenCTM())},_sortDelayingBatches:["add","to-front","to-back"],_onSort:function(){this.model.hasActiveBatch(this._sortDelayingBatches)||this.sortViews()},_onBatchStop:function(a){var b=a&&a.batchName;this._sortDelayingBatches.includes(b)&&!this.model.hasActiveBatch(this._sortDelayingBatches)&&this.sortViews()},onRemove:function(){this.removeViews()},setDimensions:function(a,b){a=this.options.width=a||this.options.width,b=this.options.height=b||this.options.height,this.$el.css({width:Math.round(a),height:Math.round(b)}),this.trigger("resize",a,b)},setOrigin:function(a,b){return this.translate(a||0,b||0,{absolute:!0})},fitToContent:function(a,b,c,d){joint.util.isObject(a)?(d=a,a=d.gridWidth||1,b=d.gridHeight||1,c=d.padding||0):(d=d||{},a=a||1,b=b||1,c=c||0),c=joint.util.normalizeSides(c);var e=V(this.viewport).getBBox(),f=this.scale(),g=this.translate();e.x*=f.sx,e.y*=f.sy,e.width*=f.sx,e.height*=f.sy;var h=Math.max(Math.ceil((e.width+e.x)/a),1)*a,i=Math.max(Math.ceil((e.height+e.y)/b),1)*b,j=0,k=0;("negative"==d.allowNewOrigin&&e.x<0||"positive"==d.allowNewOrigin&&e.x>=0||"any"==d.allowNewOrigin)&&(j=Math.ceil(-e.x/a)*a,j+=c.left,h+=j),("negative"==d.allowNewOrigin&&e.y<0||"positive"==d.allowNewOrigin&&e.y>=0||"any"==d.allowNewOrigin)&&(k=Math.ceil(-e.y/b)*b,k+=c.top,i+=k),h+=c.right,i+=c.bottom,h=Math.max(h,d.minWidth||0),i=Math.max(i,d.minHeight||0),h=Math.min(h,d.maxWidth||Number.MAX_VALUE),i=Math.min(i,d.maxHeight||Number.MAX_VALUE);var l=h!=this.options.width||i!=this.options.height,m=j!=g.tx||k!=g.ty;m&&this.translate(j,k),l&&this.setDimensions(h,i)},scaleContentToFit:function(a){var b=this.getContentBBox();if(b.width&&b.height){a=a||{},joint.util.defaults(a,{padding:0,preserveAspectRatio:!0,scaleGrid:null,minScale:0,maxScale:Number.MAX_VALUE});var c,d=a.padding,e=a.minScaleX||a.minScale,f=a.maxScaleX||a.maxScale,h=a.minScaleY||a.minScale,i=a.maxScaleY||a.maxScale;if(a.fittingBBox)c=a.fittingBBox;else{var j=this.translate();c={x:j.tx,y:j.ty,width:this.options.width,height:this.options.height}}c=g.rect(c).moveAndExpand({x:d,y:d,width:-2*d,height:-2*d});var k=this.scale(),l=c.width/b.width*k.sx,m=c.height/b.height*k.sy;if(a.preserveAspectRatio&&(l=m=Math.min(l,m)),a.scaleGrid){var n=a.scaleGrid;l=n*Math.floor(l/n),m=n*Math.floor(m/n)}l=Math.min(f,Math.max(e,l)),m=Math.min(i,Math.max(h,m)),this.scale(l,m);var o=this.getContentBBox(),p=c.x-o.x,q=c.y-o.y;this.translate(p,q)}},getContentArea:function(){return V(this.viewport).getBBox()},getContentBBox:function(){var a=this.viewport.getBoundingClientRect(),b=this.clientMatrix(),c=this.translate();return g.rect({x:a.left-b.e+c.tx,y:a.top-b.f+c.ty,width:a.width,height:a.height})},getArea:function(){return this.paperToLocalRect({x:0,y:0,width:this.options.width,height:this.options.height})},getRestrictedArea:function(){var a;return a=joint.util.isFunction(this.options.restrictTranslate)?this.options.restrictTranslate.apply(this,arguments):this.options.restrictTranslate===!0?this.getArea():this.options.restrictTranslate||null},createViewForModel:function(a){var b,c,d=this.options.cellViewNamespace,e=a.get("type")+"View",f=joint.util.getByPath(d,e,".");a.isLink()?(b=this.options.linkView,c=joint.dia.LinkView):(b=this.options.elementView,c=joint.dia.ElementView);var g=b.prototype instanceof Backbone.View?f||b:b.call(this,a)||f||c;return new g({model:a,interactive:this.options.interactive})},onCellAdded:function(a,b,c){if(this.options.async&&c.async!==!1&&joint.util.isNumber(c.position)){if(this._asyncCells=this._asyncCells||[],this._asyncCells.push(a),0==c.position){if(this._frameId)throw new Error("another asynchronous rendering in progress");this.asyncRenderViews(this._asyncCells,c),delete this._asyncCells}}else this.renderView(a)},removeView:function(a){var b=this._views[a.id];return b&&(b.remove(),delete this._views[a.id]),b},renderView:function(a){var b=this._views[a.id]=this.createViewForModel(a);return V(this.viewport).append(b.el),b.paper=this,b.render(),b},onImageDragStart:function(){return!1},beforeRenderViews:function(a){return a.sort(function(a){return a.isLink()?1:-1}),a},afterRenderViews:function(){this.sortViews()},resetViews:function(a,b){this.removeViews();var c=a.models.slice();if(c=this.beforeRenderViews(c,b)||c,this.cancelRenderViews(),this.options.async)this.asyncRenderViews(c,b);else{for(var d=0,e=c.length;d<e;d++)this.renderView(c[d]);this.sortViews()}},cancelRenderViews:function(){this._frameId&&(joint.util.cancelFrame(this._frameId),delete this._frameId)},removeViews:function(){joint.util.invoke(this._views,"remove"),this._views={}},asyncBatchAdded:joint.util.noop,asyncRenderViews:function(a,b){if(this._frameId){var c=this.options.async&&this.options.async.batchSize||50,d=a.splice(0,c);d.forEach(function(a){a.graph===this.model&&this.renderView(a)},this),this.asyncBatchAdded()}a.length?this._frameId=joint.util.nextFrame(function(){this.asyncRenderViews(a,b)},this):(delete this._frameId,this.afterRenderViews(b),this.trigger("render:done",b))},sortViews:function(){var a=$(this.viewport).children("[model-id]"),b=this.model.get("cells");joint.util.sortElements(a,function(a,c){var d=b.get($(a).attr("model-id")),e=b.get($(c).attr("model-id"));return(d.get("z")||0)>(e.get("z")||0)?1:-1})},scale:function(a,b,c,d){if(void 0===a)return V.matrixToScale(this.matrix());void 0===b&&(b=a),void 0===c&&(c=0,d=0);var e=this.translate();if(c||d||e.tx||e.ty){var f=e.tx-c*(a-1),g=e.ty-d*(b-1);this.translate(f,g)}var h=this.matrix();return h.a=a||0,h.d=b||0,this.matrix(h),this.trigger("scale",a,b,c,d),this},rotate:function(a,b,c){if(void 0===a)return V.matrixToRotate(this.matrix());if(void 0===b){var d=this.viewport.getBBox();b=d.width/2,c=d.height/2}var e=this.matrix().translate(b,c).rotate(a).translate(-b,-c);return this.matrix(e),this},translate:function(a,b){if(void 0===a)return V.matrixToTranslate(this.matrix());var c=this.matrix();c.e=a||0,c.f=b||0,this.matrix(c);var d=this.translate(),e=this.options.origin;return e.x=d.tx,e.y=d.ty,this.trigger("translate",d.tx,d.ty),this.options.drawGrid&&this.drawGrid(),this},findView:function(a){for(var b=joint.util.isString(a)?this.viewport.querySelector(a):a instanceof $?a[0]:a;b&&b!==this.el&&b!==document;){var c=b.getAttribute("model-id");if(c)return this._views[c];b=b.parentNode}},findViewByModel:function(a){var b=joint.util.isString(a)||joint.util.isNumber(a)?a:a&&a.id;return this._views[b]},findViewsFromPoint:function(a){a=g.point(a);var b=this.model.getElements().map(this.findViewByModel,this);return b.filter(function(b){return b&&b.vel.getBBox({target:this.viewport}).containsPoint(a)},this)},findViewsInArea:function(a,b){b=joint.util.defaults(b||{},{strict:!1}),a=g.rect(a);var c=this.model.getElements().map(this.findViewByModel,this),d=b.strict?"containsRect":"intersect";return c.filter(function(b){return b&&a[d](b.vel.getBBox({target:this.viewport}))},this)},removeTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"remove"),this},hideTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"hide"),this},showTools:function(){return joint.dia.CellView.dispatchToolsEvent(this,"show"),this},getModelById:function(a){return this.model.getCell(a)},snapToGrid:function(a,b){return this.clientToLocalPoint(a,b).snapToGrid(this.options.gridSize)},localToPaperPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.matrix());return g.Point(d)},localToPaperRect:function(a,b,c,d){var e=g.Rect(a,b),f=V.transformRect(e,this.matrix());return g.Rect(f)},paperToLocalPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.matrix().inverse());return g.Point(d)},paperToLocalRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.matrix().inverse());return g.Rect(f)},localToClientPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.clientMatrix());return g.Point(d)},localToClientRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.clientMatrix());return g.Rect(f)},clientToLocalPoint:function(a,b){var c=g.Point(a,b),d=V.transformPoint(c,this.clientMatrix().inverse());return g.Point(d)},clientToLocalRect:function(a,b,c,d){var e=g.Rect(a,b,c,d),f=V.transformRect(e,this.clientMatrix().inverse());return g.Rect(f)},localToPagePoint:function(a,b){return this.localToPaperPoint(a,b).offset(this.pageOffset())},localToPageRect:function(a,b,c,d){return this.localToPaperRect(a,b,c,d).moveAndExpand(this.pageOffset())},pageToLocalPoint:function(a,b){var c=g.Point(a,b),d=c.difference(this.pageOffset());return this.paperToLocalPoint(d)},pageToLocalRect:function(a,b,c,d){var e=this.pageOffset(),f=g.Rect(a,b,c,d);return f.x-=e.x,f.y-=e.y,this.paperToLocalRect(f)},clientOffset:function(){var a=this.svg.getBoundingClientRect();return g.Point(a.left,a.top)},pageOffset:function(){return this.clientOffset().offset(window.scrollX,window.scrollY)},linkAllowed:function(a){if(!(a instanceof joint.dia.LinkView))throw new Error("Must provide a linkView.");var b=a.model,c=this.options,d=this.model,e=d.constructor.validations;return!(!c.multiLinks&&!e.multiLinks.call(this,d,b))&&(!(!c.linkPinning&&!e.linkPinning.call(this,d,b))&&!("function"==typeof c.allowLink&&!c.allowLink.call(this,a,this)))},getDefaultLink:function(a,b){return joint.util.isFunction(this.options.defaultLink)?this.options.defaultLink.call(this,a,b):this.options.defaultLink.clone()},resolveHighlighter:function(a){a=a||{};var b=a.highlighter,c=this.options;if(void 0===b){var d=["embedding","connecting","magnetAvailability","elementAvailability"].find(function(b){return!!a[b]});b=d&&c.highlighting[d]||c.highlighting.default}if(!b)return!1;joint.util.isString(b)&&(b={name:b});var e=b.name,f=c.highlighterNamespace[e];if(!f)throw new Error('Unknown highlighter ("'+e+'")');if("function"!=typeof f.highlight)throw new Error('Highlighter ("'+e+'") is missing required highlight() method');if("function"!=typeof f.unhighlight)throw new Error('Highlighter ("'+e+'") is missing required unhighlight() method');return{highlighter:f,options:b.options||{},name:e}},onCellHighlight:function(a,b,c){if(c=this.resolveHighlighter(c)){b.id||(b.id=V.uniqueId());var d=c.name+b.id+JSON.stringify(c.options);if(!this._highlights[d]){var e=c.highlighter;e.highlight(a,b,joint.util.assign({},c.options)),this._highlights[d]={cellView:a,magnetEl:b,opt:c.options,highlighter:e}}}},onCellUnhighlight:function(a,b,c){if(c=this.resolveHighlighter(c)){var d=c.name+b.id+JSON.stringify(c.options),e=this._highlights[d];e&&(e.highlighter.unhighlight(e.cellView,e.magnetEl,e.opt),this._highlights[d]=null)}},pointerdblclick:function(a){a.preventDefault(),a=joint.util.normalizeEvent(a);var b=this.findView(a.target);
+if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.pointerdblclick(a,c.x,c.y):this.trigger("blank:pointerdblclick",a,c.x,c.y)}},pointerclick:function(a){if(this._mousemoved<=this.options.clickThreshold){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(this.guard(a,b))return;var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.pointerclick(a,c.x,c.y):this.trigger("blank:pointerclick",a,c.x,c.y)}},contextmenu:function(a){this.options.preventContextMenu&&a.preventDefault(),a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?b.contextmenu(a,c.x,c.y):this.trigger("blank:contextmenu",a,c.x,c.y)}},pointerdown:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.snapToGrid({x:a.clientX,y:a.clientY});b?(a.preventDefault(),b.pointerdown(a,c.x,c.y)):(this.options.preventDefaultBlankAction&&a.preventDefault(),this.trigger("blank:pointerdown",a,c.x,c.y)),this.delegateDragEvents(b,a.data)}},pointermove:function(a){a.preventDefault();var b=this.eventData(a);b.mousemoved||(b.mousemoved=0);var c=++b.mousemoved;if(!(c<=this.options.moveThreshold)){a=joint.util.normalizeEvent(a);var d=this.snapToGrid({x:a.clientX,y:a.clientY}),e=b.sourceView;e?e.pointermove(a,d.x,d.y):this.trigger("blank:pointermove",a,d.x,d.y),this.eventData(a,b)}},pointerup:function(a){this.undelegateDocumentEvents(),a=joint.util.normalizeEvent(a);var b=this.snapToGrid({x:a.clientX,y:a.clientY}),c=this.eventData(a).sourceView;c?c.pointerup(a,b.x,b.y):this.trigger("blank:pointerup",a,b.x,b.y),this.delegateEvents()},mouseover:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b))if(b)b.mouseover(a);else{if(this.el===a.target)return;this.trigger("blank:mouseover",a)}},mouseout:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b))if(b)b.mouseout(a);else{if(this.el===a.target)return;this.trigger("blank:mouseout",a)}},mouseenter:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.findView(a.relatedTarget);if(b){if(c===b)return;b.mouseenter(a)}else{if(c)return;this.trigger("paper:mouseenter",a)}}},mouseleave:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=this.findView(a.relatedTarget);if(b){if(c===b)return;b.mouseleave(a)}else{if(c)return;this.trigger("paper:mouseleave",a)}}},mousewheel:function(a){a=joint.util.normalizeEvent(a);var b=this.findView(a.target);if(!this.guard(a,b)){var c=a.originalEvent,d=this.snapToGrid({x:c.clientX,y:c.clientY}),e=Math.max(-1,Math.min(1,c.wheelDelta||-c.detail));b?b.mousewheel(a,d.x,d.y,e):this.trigger("blank:mousewheel",a,d.x,d.y,e)}},onevent:function(a){var b=a.currentTarget,c=b.getAttribute("event");if(c){var d=this.findView(b);if(d){if(a=joint.util.normalizeEvent(a),this.guard(a,d))return;var e=this.snapToGrid({x:a.clientX,y:a.clientY});d.onevent(a,c,e.x,e.y)}}},onmagnet:function(a){var b=a.currentTarget,c=b.getAttribute("magnet");if(c){var d=this.findView(b);if(d){if(a=joint.util.normalizeEvent(a),this.guard(a,d))return;if(!this.options.validateMagnet(d,b))return;var e=this.snapToGrid(a.clientX,a.clientY);d.onmagnet(a,e.x,e.y)}}},onlabel:function(a){var b=a.currentTarget,c=this.findView(b);if(c){if(a=joint.util.normalizeEvent(a),this.guard(a,c))return;var d=this.snapToGrid(a.clientX,a.clientY);c.onlabel(a,d.x,d.y)}},delegateDragEvents:function(a,b){b||(b={}),this.eventData({data:b},{sourceView:a||null,mousemoved:0}),this.delegateDocumentEvents(null,b),this.undelegateEvents()},guard:function(a,b){return"mousedown"===a.type&&2===a.button||(!(!this.options.guard||!this.options.guard(a,b))||(a.data&&void 0!==a.data.guarded?a.data.guarded:!(b&&b.model&&b.model instanceof joint.dia.Cell)&&(this.svg!==a.target&&this.el!==a.target&&!$.contains(this.svg,a.target))))},setGridSize:function(a){return this.options.gridSize=a,this.options.drawGrid&&this.drawGrid(),this},clearGrid:function(){return this.$grid&&this.$grid.css("backgroundImage","none"),this},_getGriRefs:function(){return this._gridCache||(this._gridCache={root:V("svg",{width:"100%",height:"100%"},V("defs")),patterns:{},add:function(a,b){V(this.root.node.childNodes[0]).append(b),this.patterns[a]=b,this.root.append(V("rect",{width:"100%",height:"100%",fill:"url(#"+a+")"}))},get:function(a){return this.patterns[a]},exist:function(a){return void 0!==this.patterns[a]}}),this._gridCache},setGrid:function(a){this.clearGrid(),this._gridCache=null,this._gridSettings=[];var b=Array.isArray(a)?a:[a||{}];return b.forEach(function(a){this._gridSettings.push.apply(this._gridSettings,this._resolveDrawGridOption(a))},this),this},_resolveDrawGridOption:function(a){var b=this.constructor.gridPatterns;if(joint.util.isString(a)&&Array.isArray(b[a]))return b[a].map(function(a){return joint.util.assign({},a)});var c=a||{args:[{}]},d=Array.isArray(c),e=c.name;if(d||e||c.markup||(e="dot"),e&&Array.isArray(b[e])){var f=b[e].map(function(a){return joint.util.assign({},a)}),g=Array.isArray(c.args)?c.args:[c.args||{}];joint.util.defaults(g[0],joint.util.omit(a,"args"));for(var h=0;h<g.length;h++)f[h]&&joint.util.assign(f[h],g[h]);return f}return d?c:[c]},drawGrid:function(a){var b=this.options.gridSize;if(b<=1)return this.clearGrid();var c=Array.isArray(a)?a:[a],d=this.matrix(),e=this._getGriRefs();this._gridSettings.forEach(function(a,f){var g="pattern_"+f,h=joint.util.merge(a,c[f],{sx:d.a||1,sy:d.d||1,ox:d.e||0,oy:d.f||0});h.width=b*(d.a||1)*(h.scaleFactor||1),h.height=b*(d.d||1)*(h.scaleFactor||1),e.exist(g)||e.add(g,V("pattern",{id:g,patternUnits:"userSpaceOnUse"},V(h.markup)));var i=e.get(g);joint.util.isFunction(h.update)&&h.update(i.node.childNodes[0],h);var j=h.ox%h.width;j<0&&(j+=h.width);var k=h.oy%h.height;k<0&&(k+=h.height),i.attr({x:j,y:k,width:h.width,height:h.height})});var f=(new XMLSerializer).serializeToString(e.root.node);return f="url(data:image/svg+xml;base64,"+btoa(f)+")",this.$grid.css("backgroundImage",f),this},updateBackgroundImage:function(a){a=a||{};var b=a.position||"center",c=a.size||"auto auto",d=this.scale(),e=this.translate();if(joint.util.isObject(b)){var f=e.tx+d.sx*(b.x||0),h=e.ty+d.sy*(b.y||0);b=f+"px "+h+"px"}joint.util.isObject(c)&&(c=g.rect(c).scale(d.sx,d.sy),c=c.width+"px "+c.height+"px"),this.$background.css({backgroundSize:c,backgroundPosition:b})},drawBackgroundImage:function(a,b){if(!(a instanceof HTMLImageElement))return void this.$background.css("backgroundImage","");b=b||{};var c,d=b.size,e=b.repeat||"no-repeat",f=b.opacity||1,g=Math.abs(b.quality)||1,h=this.constructor.backgroundPatterns[joint.util.camelCase(e)];if(joint.util.isFunction(h)){a.width*=g,a.height*=g;var i=h(a,b);if(!(i instanceof HTMLCanvasElement))throw new Error("dia.Paper: background pattern must return an HTML Canvas instance");c=i.toDataURL("image/png"),e="repeat",joint.util.isObject(d)?(d.width*=i.width/a.width,d.height*=i.height/a.height):void 0===d&&(b.size={width:i.width/g,height:i.height/g})}else c=a.src,void 0===d&&(b.size={width:a.width,height:a.height});this.$background.css({opacity:f,backgroundRepeat:e,backgroundImage:"url("+c+")"}),this.updateBackgroundImage(b)},updateBackgroundColor:function(a){this.$el.css("backgroundColor",a||"")},drawBackground:function(a){if(a=a||{},this.updateBackgroundColor(a.color),a.image){a=this._background=joint.util.cloneDeep(a);var b=document.createElement("img");b.onload=this.drawBackgroundImage.bind(this,b,a),b.src=a.image}else this.drawBackgroundImage(null),this._background=null;return this},setInteractivity:function(a){this.options.interactive=a,joint.util.invoke(this._views,"setInteractivity",a)},isDefined:function(a){return!!this.svg.getElementById(a)},defineFilter:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineFilter() requires 1. argument to be an object.");var b=a.id,c=a.name;if(b||(b=c+this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var d=joint.util.filter,e=d[c]&&d[c](a.args||{});if(!e)throw new Error("Non-existing filter "+c);var f=joint.util.assign({filterUnits:"objectBoundingBox",x:-1,y:-1,width:3,height:3},a.attrs,{id:b});V(e,f).appendTo(this.defs)}return b},defineGradient:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineGradient() requires 1. argument to be an object.");var b=a.id,c=a.type,d=a.stops;if(b||(b=c+this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var e=joint.util.template('<stop offset="${offset}" stop-color="${color}" stop-opacity="${opacity}"/>'),f=joint.util.toArray(d).map(function(a){return e({offset:a.offset,color:a.color,opacity:Number.isFinite(a.opacity)?a.opacity:1})}),g=["<"+c+">",f.join(""),"</"+c+">"].join(""),h=joint.util.assign({id:b},a.attrs);V(g,h).appendTo(this.defs)}return b},defineMarker:function(a){if(!joint.util.isObject(a))throw new TypeError("dia.Paper: defineMarker() requires 1. argument to be an object.");var b=a.id;if(b||(b=this.svg.id+joint.util.hashCode(JSON.stringify(a))),!this.isDefined(b)){var c=joint.util.omit(a,"type","userSpaceOnUse"),d=V("marker",{id:b,orient:"auto",overflow:"visible",markerUnits:a.markerUnits||"userSpaceOnUse"},[V(a.type||"path",c)]);d.appendTo(this.defs)}return b}},{backgroundPatterns:{flipXy:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=2*c,b.height=2*d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.setTransform(-1,0,0,-1,b.width,b.height),e.drawImage(a,0,0,c,d),e.setTransform(-1,0,0,1,b.width,0),e.drawImage(a,0,0,c,d),e.setTransform(1,0,0,-1,0,b.height),e.drawImage(a,0,0,c,d),b},flipX:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=2*c,b.height=d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.translate(2*c,0),e.scale(-1,1),e.drawImage(a,0,0,c,d),b},flipY:function(a){var b=document.createElement("canvas"),c=a.width,d=a.height;b.width=c,b.height=2*d;var e=b.getContext("2d");return e.drawImage(a,0,0,c,d),e.translate(0,2*d),e.scale(1,-1),e.drawImage(a,0,0,c,d),b},watermark:function(a,b){b=b||{};var c=a.width,d=a.height,e=document.createElement("canvas");e.width=3*c,e.height=3*d;for(var f=e.getContext("2d"),h=joint.util.isNumber(b.watermarkAngle)?-b.watermarkAngle:-20,i=g.toRad(h),j=e.width/4,k=e.height/4,l=0;l<4;l++)for(var m=0;m<4;m++)(l+m)%2>0&&(f.setTransform(1,0,0,1,(2*l-1)*j,(2*m-1)*k),f.rotate(i),f.drawImage(a,-c/2,-d/2,c,d));return e}},gridPatterns:{dot:[{color:"#AAAAAA",thickness:1,markup:"rect",update:function(a,b){V(a).attr({width:b.thickness*b.sx,height:b.thickness*b.sy,fill:b.color})}}],fixedDot:[{color:"#AAAAAA",thickness:1,markup:"rect",update:function(a,b){var c=b.sx<=1?b.thickness*b.sx:b.thickness;V(a).attr({width:c,height:c,fill:b.color})}}],mesh:[{color:"#AAAAAA",thickness:1,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}}],doubleMesh:[{color:"#AAAAAA",thickness:1,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}},{color:"#000000",thickness:3,scaleFactor:4,markup:"path",update:function(a,b){var c,d=b.width,e=b.height,f=b.thickness;c=d-f>=0&&e-f>=0?["M",d,0,"H0 M0 0 V0",e].join(" "):"M 0 0 0 0",V(a).attr({d:c,stroke:b.color,"stroke-width":b.thickness})}}]}}),function(a,b){var c=function(c){var d=b.cloneDeep(c)||{};this.ports=[],this.groups={},this.portLayoutNamespace=a.layout.Port,this.portLabelLayoutNamespace=a.layout.PortLabel,this._init(d)};c.prototype={getPorts:function(){return this.ports},getGroup:function(a){return this.groups[a]||{}},getPortsByGroup:function(a){return this.ports.filter(function(b){return b.group===a})},getGroupPortsMetrics:function(a,c){var d=this.getGroup(a),e=this.getPortsByGroup(a),f=d.position||{},h=f.name,i=this.portLayoutNamespace;i[h]||(h="left");var j=f.args||{},k=e.map(function(a){return a&&a.position&&a.position.args}),l=i[h](k,c,j),m={ports:e,result:[]};return b.toArray(l).reduce(function(a,b,d){var e=a.ports[d];return a.result.push({portId:e.id,portTransformation:b,labelTransformation:this._getPortLabelLayout(e,g.Point(b),c),portAttrs:e.attrs,portSize:e.size,labelSize:e.label.size}),a}.bind(this),m),m.result},_getPortLabelLayout:function(a,b,c){var d=this.portLabelLayoutNamespace,e=a.label.position.name||"left";return d[e]?d[e](b,c,a.label.position.args):null},_init:function(a){if(b.isObject(a.groups))for(var c=Object.keys(a.groups),d=0,e=c.length;d<e;d++){var f=c[d];this.groups[f]=this._evaluateGroup(a.groups[f])}for(var g=b.toArray(a.items),h=0,i=g.length;h<i;h++)this.ports.push(this._evaluatePort(g[h]))},_evaluateGroup:function(a){return b.merge(a,{position:this._getPosition(a.position,!0),label:this._getLabel(a,!0)})},_evaluatePort:function(a){var c=b.assign({},a),d=this.getGroup(a.group);return c.markup=c.markup||d.markup,c.attrs=b.merge({},d.attrs,c.attrs),c.position=this._createPositionNode(d,c),c.label=b.merge({},d.label,this._getLabel(c)),c.z=this._getZIndex(d,c),c.size=b.assign({},d.size,c.size),c},_getZIndex:function(a,c){return b.isNumber(c.z)?c.z:b.isNumber(a.z)||"auto"===a.z?a.z:"auto"},_createPositionNode:function(a,c){return b.merge({name:"left",args:{}},a.position,{args:c.args})},_getPosition:function(a,c){var d,e={};b.isFunction(a)?(d="fn",e.fn=a):b.isString(a)?d=a:void 0===a?d=c?"left":null:Array.isArray(a)?(d="absolute",e.x=a[0],e.y=a[1]):b.isObject(a)&&(d=a.name,b.assign(e,a.args));var f={args:e};return d&&(f.name=d),f},_getLabel:function(a,b){var c=a.label||{},d=c;return d.position=this._getPosition(c.position,b),d}},b.assign(a.dia.Element.prototype,{_initializePorts:function(){this._createPortData(),this.on("change:ports",function(){this._processRemovedPort(),this._createPortData()},this)},_processRemovedPort:function(){var a=this.get("ports")||{},c={};b.toArray(a.items).forEach(function(a){c[a.id]=!0});var d=this.previous("ports")||{},e={};b.toArray(d.items).forEach(function(a){c[a.id]||(e[a.id]=!0)});var f=this.graph;if(f&&!b.isEmpty(e)){var g=f.getConnectedLinks(this,{inbound:!0});g.forEach(function(a){e[a.get("target").port]&&a.remove()});var h=f.getConnectedLinks(this,{outbound:!0});h.forEach(function(a){e[a.get("source").port]&&a.remove()})}},hasPorts:function(){var a=this.prop("ports/items");return Array.isArray(a)&&a.length>0},hasPort:function(a){return this.getPortIndex(a)!==-1},getPorts:function(){return b.cloneDeep(this.prop("ports/items"))||[]},getPort:function(a){return b.cloneDeep(b.toArray(this.prop("ports/items")).find(function(b){return b.id&&b.id===a}))},getPortsPositions:function(a){var b=this._portSettingsData.getGroupPortsMetrics(a,g.Rect(this.size()));return b.reduce(function(a,b){var c=b.portTransformation;return a[b.portId]={x:c.x,y:c.y,angle:c.angle},a},{})},getPortIndex:function(a){var c=b.isObject(a)?a.id:a;return this._isValidPortId(c)?b.toArray(this.prop("ports/items")).findIndex(function(a){return a.id===c}):-1},addPort:function(a,c){if(!b.isObject(a)||Array.isArray(a))throw new Error("Element: addPort requires an object.");var d=b.assign([],this.prop("ports/items"));return d.push(a),this.prop("ports/items",d,c),this},portProp:function(a,c,d,e){var f=this.getPortIndex(a);if(f===-1)throw new Error("Element: unable to find port with id "+a);var g=Array.prototype.slice.call(arguments,1);return Array.isArray(c)?g[0]=["ports","items",f].concat(c):b.isString(c)?g[0]=["ports/items/",f,"/",c].join(""):(g=["ports/items/"+f],b.isPlainObject(c)&&(g.push(c),g.push(d))),this.prop.apply(this,g)},_validatePorts:function(){var c=this.get("ports")||{},d=[];c=c||{};var e=b.toArray(c.items);return e.forEach(function(a){"object"!=typeof a&&d.push("Element: invalid port ",a),this._isValidPortId(a.id)||(a.id=b.uuid())},this),a.util.uniq(e,"id").length!==e.length&&d.push("Element: found id duplicities in ports."),d},_isValidPortId:function(a){return null!==a&&void 0!==a&&!b.isObject(a)},addPorts:function(a,c){return a.length&&this.prop("ports/items",b.assign([],this.prop("ports/items")).concat(a),c),this},removePort:function(a,c){var d=c||{},e=b.assign([],this.prop("ports/items")),f=this.getPortIndex(a);return f!==-1&&(e.splice(f,1),d.rewrite=!0,this.prop("ports/items",e,d)),this},_createPortData:function(){var a=this._validatePorts();if(a.length>0)throw this.set("ports",this.previous("ports")),new Error(a.join(" "));var b;this._portSettingsData&&(b=this._portSettingsData.getPorts()),this._portSettingsData=new c(this.get("ports"));var d=this._portSettingsData.getPorts();if(b){var e=d.filter(function(a){if(!b.find(function(b){return b.id===a.id}))return a}),f=b.filter(function(a){if(!d.find(function(b){return b.id===a.id}))return a});f.length>0&&this.trigger("ports:remove",this,f),e.length>0&&this.trigger("ports:add",this,e)}}}),b.assign(a.dia.ElementView.prototype,{portContainerMarkup:"g",portMarkup:[{tagName:"circle",selector:"circle",attributes:{r:10,fill:"#FFFFFF",stroke:"#000000"}}],portLabelMarkup:[{tagName:"text",selector:"text",attributes:{fill:"#000000"}}],_portElementsCache:null,_initializePorts:function(){this._portElementsCache={},this.listenTo(this.model,"change:ports",function(){this._refreshPorts()})},_refreshPorts:function(){this._removePorts(),this._portElementsCache={},this._renderPorts()},_renderPorts:function(){for(var a=[],c=this._getContainerElement(),d=0,e=c.node.childNodes.length;d<e;d++)a.push(c.node.childNodes[d]);var f=b.groupBy(this.model._portSettingsData.getPorts(),"z"),g="auto";b.toArray(f[g]).forEach(function(b){var d=this._getPortElement(b);c.append(d),a.push(d)},this);for(var h=Object.keys(f),i=0;i<h.length;i++){var j=h[i];if(j!==g){var k=parseInt(j,10);this._appendPorts(f[j],k,a)}}this._updatePorts()},_getContainerElement:function(){return this.rotatableNode||this.vel},_appendPorts:function(a,c,d){var e=this._getContainerElement(),f=b.toArray(a).map(this._getPortElement,this);d[c]||c<0?V(d[Math.max(c,0)]).before(f):e.append(f)},_getPortElement:function(a){return this._portElementsCache[a.id]?this._portElementsCache[a.id].portElement:this._createPortElement(a)},findPortNode:function(a,b){var c=this._portElementsCache[a];if(!c)return null;var d=c.portContentElement.node,e=c.portContentSelectors;return this.findBySelector(b,d,e)[0]},_updatePorts:function(){this._updatePortGroup(void 0);var a=Object.keys(this.model._portSettingsData.groups);a.forEach(this._updatePortGroup,this)},_removePorts:function(){b.invoke(this._portElementsCache,"portElement.remove")},_createPortElement:function(a){var c,d,e,f=this._getPortMarkup(a);if(Array.isArray(f)){var g=b.parseDOMJSON(f),h=g.fragment;c=h.childNodes.length>1?V("g").append(h):V(h.firstChild),e=g.selectors}else c=V(f),Array.isArray(c)&&(c=V("g").append(c));if(!c)throw new Error("ElementView: Invalid port markup.");c.attr({port:a.id,"port-group":a.group});var i,j=this._getPortLabelMarkup(a.label);if(Array.isArray(j)){var k=b.parseDOMJSON(j),l=k.fragment;d=l.childNodes.length>1?V("g").append(l):V(l.firstChild),i=k.selectors}else d=V(j),Array.isArray(d)&&(d=V("g").append(d));if(!d)throw new Error("ElementView: Invalid port label markup.");var m;if(e&&i){for(var n in i)if(e[n])throw new Error("ElementView: selectors within port must be unique.");m=b.assign({},e,i)}else m=e||i;var o=V(this.portContainerMarkup).addClass("joint-port").append([c.addClass("joint-port-body"),d.addClass("joint-port-label")]);return this._portElementsCache[a.id]={portElement:o,portLabelElement:d,portSelectors:m,portLabelSelectors:i,portContentElement:c,portContentSelectors:e},o},_updatePortGroup:function(a){for(var b=g.Rect(this.model.size()),c=this.model._portSettingsData.getGroupPortsMetrics(a,b),d=0,e=c.length;d<e;d++){var f=c[d],h=f.portId,i=this._portElementsCache[h]||{},j=f.portTransformation;this.applyPortTransform(i.portElement,j),this.updateDOMSubtreeAttributes(i.portElement.node,f.portAttrs,{rootBBox:new g.Rect(f.portSize),selectors:i.portSelectors});var k=f.labelTransformation;k&&(this.applyPortTransform(i.portLabelElement,k,-j.angle||0),this.updateDOMSubtreeAttributes(i.portLabelElement.node,k.attrs,{rootBBox:new g.Rect(f.labelSize),selectors:i.portLabelSelectors}))}},applyPortTransform:function(a,b,c){var d=V.createSVGMatrix().rotate(c||0).translate(b.x||0,b.y||0).rotate(b.angle||0);a.transform(d,{absolute:!0})},_getPortMarkup:function(a){return a.markup||this.model.get("portMarkup")||this.model.portMarkup||this.portMarkup},_getPortLabelMarkup:function(a){return a.markup||this.model.get("portLabelMarkup")||this.model.portLabelMarkup||this.portLabelMarkup}})}(joint,joint.util),joint.dia.Element.define("basic.Generic",{attrs:{".":{fill:"#ffffff",stroke:"none"}}}),joint.shapes.basic.Generic.define("basic.Rect",{attrs:{rect:{fill:"#ffffff",stroke:"#000000",width:100,height:60},text:{fill:"#000000",text:"","font-size":14,"ref-x":.5,"ref-y":.5,"text-anchor":"middle","y-alignment":"middle","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><rect/></g><text/></g>'}),joint.shapes.basic.TextView=joint.dia.ElementView.extend({initialize:function(){joint.dia.ElementView.prototype.initialize.apply(this,arguments),this.listenTo(this.model,"change:attrs",this.resize)}}),joint.shapes.basic.Generic.define("basic.Text",{attrs:{text:{"font-size":18,fill:"#000000"}}},{markup:'<g class="rotatable"><g class="scalable"><text/></g></g>'}),joint.shapes.basic.Generic.define("basic.Circle",{size:{width:60,height:60},attrs:{circle:{fill:"#ffffff",stroke:"#000000",r:30,cx:30,cy:30},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-y":.5,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><circle/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Ellipse",{size:{width:60,height:40},attrs:{ellipse:{fill:"#ffffff",stroke:"#000000",rx:30,ry:20,cx:30,cy:20},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-y":.5,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><ellipse/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Polygon",{size:{width:60,height:40},attrs:{polygon:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><polygon/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Polyline",{size:{width:60,height:40},attrs:{polyline:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><polyline/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Image",{attrs:{text:{"font-size":14,text:"","text-anchor":"middle","ref-x":.5,"ref-dy":20,"y-alignment":"middle",fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><image/></g><text/></g>'}),joint.shapes.basic.Generic.define("basic.Path",{size:{width:60,height:60},attrs:{path:{fill:"#ffffff",stroke:"#000000"},text:{"font-size":14,text:"","text-anchor":"middle",ref:"path","ref-x":.5,"ref-dy":10,fill:"#000000","font-family":"Arial, helvetica, sans-serif"}}},{markup:'<g class="rotatable"><g class="scalable"><path/></g><text/></g>'}),joint.shapes.basic.Path.define("basic.Rhombus",{attrs:{path:{d:"M 30 0 L 60 30 30 60 0 30 z"},text:{"ref-y":.5,"ref-dy":null,"y-alignment":"middle"}}}),joint.shapes.basic.PortsModelInterface={initialize:function(){this.updatePortsAttrs(),this.on("change:inPorts change:outPorts",this.updatePortsAttrs,this),this.constructor.__super__.constructor.__super__.initialize.apply(this,arguments)},updatePortsAttrs:function(a){if(this._portSelectors){var b=joint.util.omit(this.get("attrs"),this._portSelectors);this.set("attrs",b,{silent:!0})}this._portSelectors=[];var c={};joint.util.toArray(this.get("inPorts")).forEach(function(a,b,d){var e=this.getPortAttrs(a,b,d.length,".inPorts","in");this._portSelectors=this._portSelectors.concat(Object.keys(e)),joint.util.assign(c,e)},this),joint.util.toArray(this.get("outPorts")).forEach(function(a,b,d){var e=this.getPortAttrs(a,b,d.length,".outPorts","out");this._portSelectors=this._portSelectors.concat(Object.keys(e)),joint.util.assign(c,e)},this),this.attr(c,{silent:!0}),this.processPorts(),this.trigger("process:ports")},getPortSelector:function(a){var b=".inPorts",c=this.get("inPorts").indexOf(a);if(c<0&&(b=".outPorts",c=this.get("outPorts").indexOf(a),c<0))throw new Error("getPortSelector(): Port doesn't exist.");return b+">g:nth-child("+(c+1)+")>.port-body"}},joint.shapes.basic.PortsViewInterface={initialize:function(){this.listenTo(this.model,"process:ports",this.update),joint.dia.ElementView.prototype.initialize.apply(this,arguments)},update:function(){this.renderPorts(),joint.dia.ElementView.prototype.update.apply(this,arguments)},renderPorts:function(){var a=this.$(".inPorts").empty(),b=this.$(".outPorts").empty(),c=joint.util.template(this.model.portMarkup),d=this.model.ports||[];d.filter(function(a){return"in"===a.type}).forEach(function(b,d){a.append(V(c({id:d,port:b})).node)}),d.filter(function(a){return"out"===a.type}).forEach(function(a,d){b.append(V(c({id:d,port:a})).node)})}},joint.shapes.basic.Generic.define("basic.TextBlock",{attrs:{rect:{fill:"#ffffff",stroke:"#000000",width:80,height:100},text:{fill:"#000000","font-size":14,"font-family":"Arial, helvetica, sans-serif"},".content":{text:"","ref-x":.5,"ref-y":.5,"y-alignment":"middle","x-alignment":"middle"}},content:""},{markup:['<g class="rotatable">','<g class="scalable"><rect/></g>',joint.env.test("svgforeignobject")?'<foreignObject class="fobj"><body xmlns="http://www.w3.org/1999/xhtml"><div class="content"/></body></foreignObject>':'<text class="content"/>',"</g>"].join(""),initialize:function(){this.listenTo(this,"change:size",this.updateSize),this.listenTo(this,"change:content",this.updateContent),this.updateSize(this,this.get("size")),this.updateContent(this,this.get("content")),joint.shapes.basic.Generic.prototype.initialize.apply(this,arguments)},updateSize:function(a,b){this.attr({".fobj":joint.util.assign({},b),div:{style:joint.util.assign({},b)}})},updateContent:function(a,b){joint.env.test("svgforeignobject")?this.attr({".content":{html:joint.util.sanitizeHTML(b)}}):this.attr({".content":{text:b}})},setForeignObjectSize:function(){this.updateSize.apply(this,arguments)},setDivContent:function(){this.updateContent.apply(this,arguments)}}),joint.shapes.basic.TextBlockView=joint.dia.ElementView.extend({initialize:function(){joint.dia.ElementView.prototype.initialize.apply(this,arguments),this.noSVGForeignObjectElement=!joint.env.test("svgforeignobject"),joint.env.test("svgforeignobject")||this.listenTo(this.model,"change:content change:size",function(a){this.updateContent(a)})},update:function(a,b){var c=this.model;if(joint.env.test("svgforeignobject"))joint.dia.ElementView.prototype.update.call(this,c,b);else{var d=joint.util.omit(b||c.get("attrs"),".content");joint.dia.ElementView.prototype.update.call(this,c,d),b&&!joint.util.has(b,".content")||this.updateContent(c,b)}},updateContent:function(a,b){var c=joint.util.merge({},(b||a.get("attrs"))[".content"]);c=joint.util.omit(c,"text");var d=joint.util.breakText(a.get("content"),a.get("size"),c,{svgDocument:this.paper.svg}),e=joint.util.setByPath({},".content",c,"/");e[".content"].text=d,joint.dia.ElementView.prototype.update.call(this,a,e)}}),function(a,b,c,d){"use strict";var e=a.Element;e.define("standard.Rectangle",{attrs:{body:{refWidth:"100%",refHeight:"100%",strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Circle",{attrs:{body:{refCx:"50%",refCy:"50%",refR:"50%",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"circle",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Ellipse",{attrs:{body:{refCx:"50%",refCy:"50%",refRx:"50%",refRy:"50%",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"ellipse",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Path",{attrs:{body:{refD:"M 0 0 L 10 0 10 10 0 10 Z",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"path",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Polygon",{attrs:{body:{refPoints:"0 0 10 0 10 10 0 10",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"polygon",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Polyline",{attrs:{body:{refPoints:"0 0 10 0 10 10 0 10 0 0",strokeWidth:2,stroke:"#333333",fill:"#FFFFFF"},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",fontSize:14,fill:"#333333"}}},{markup:[{tagName:"polyline",selector:"body"},{tagName:"text",selector:"label"}]}),e.define("standard.Image",{attrs:{image:{refWidth:"100%",refHeight:"100%"},label:{textVerticalAnchor:"top",textAnchor:"middle",refX:"50%",refY:"100%",refY2:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"image",selector:"image"},{tagName:"text",selector:"label"}]}),e.define("standard.BorderedImage",{attrs:{border:{refWidth:"100%",refHeight:"100%",stroke:"#333333",strokeWidth:2},image:{refWidth:-1,refHeight:-1,x:.5,y:.5},label:{textVerticalAnchor:"top",textAnchor:"middle",refX:"50%",refY:"100%",refY2:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"image",selector:"image"},{tagName:"rect",selector:"border",attributes:{fill:"none"}},{tagName:"text",selector:"label"}]}),e.define("standard.EmbeddedImage",{attrs:{body:{refWidth:"100%",refHeight:"100%",stroke:"#333333",fill:"#FFFFFF",strokeWidth:2},image:{refWidth:"30%",refHeight:-20,x:10,y:10,preserveAspectRatio:"xMidYMin"},label:{textVerticalAnchor:"top",textAnchor:"left",refX:"30%",refX2:20,refY:10,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"image",selector:"image"},{tagName:"text",selector:"label"}]}),e.define("standard.HeaderedRectangle",{attrs:{body:{refWidth:"100%",refHeight:"100%",strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},header:{refWidth:"100%",height:30,strokeWidth:2,stroke:"#000000",fill:"#FFFFFF"},headerText:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:15,fontSize:16,fill:"#333333"},bodyText:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"50%",refY2:15,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"rect",selector:"body"},{tagName:"rect",selector:"header"},{tagName:"text",selector:"headerText"},{tagName:"text",selector:"bodyText"}]});var f=10;joint.dia.Element.define("standard.Cylinder",{attrs:{body:{lateralArea:f,fill:"#FFFFFF",stroke:"#333333",strokeWidth:2},top:{refCx:"50%",cy:f,refRx:"50%",ry:f,fill:"#FFFFFF",stroke:"#333333",strokeWidth:2},label:{textVerticalAnchor:"middle",textAnchor:"middle",refX:"50%",refY:"100%",refY2:15,fontSize:14,fill:"#333333"}}},{markup:[{tagName:"path",selector:"body"},{tagName:"ellipse",selector:"top"},{tagName:"text",selector:"label"}],topRy:function(a,c){
+if(void 0===a)return this.attr("body/lateralArea");var d=b.isPercentage(a),e={lateralArea:a},f=d?{refCy:a,refRy:a,cy:null,ry:null}:{refCy:null,refRy:null,cy:a,ry:a};return this.attr({body:e,top:f},c)}},{attributes:{lateralArea:{set:function(a,c){var e=b.isPercentage(a);e&&(a=parseFloat(a)/100);var f=c.x,g=c.y,h=c.width,i=c.height,j=h/2,k=e?i*a:a,l=d.KAPPA,m=l*j,n=l*(e?i*a:a),o=f,p=f+h/2,q=f+h,r=g+k,s=r-k,t=g+i-k,u=g+i,v=["M",o,r,"L",o,t,"C",f,t+n,p-m,u,p,u,"C",p+m,u,q,t+n,q,t,"L",q,r,"C",q,r-n,p+m,s,p,s,"C",p-m,s,o,r-n,o,r,"Z"];return{d:v.join(" ")}}}}});var g={tagName:"foreignObject",selector:"foreignObject",attributes:{overflow:"hidden"},children:[{tagName:"div",namespaceURI:"http://www.w3.org/1999/xhtml",selector:"label",style:{width:"100%",height:"100%",position:"static",backgroundColor:"transparent",textAlign:"center",margin:0,padding:"0px 5px",boxSizing:"border-box",display:"flex",alignItems:"center",justifyContent:"center"}}]},h={tagName:"text",selector:"label",attributes:{"text-anchor":"middle"}},i=c.test("svgforeignobject")?g:h;e.define("standard.TextBlock",{attrs:{body:{refWidth:"100%",refHeight:"100%",stroke:"#333333",fill:"#ffffff",strokeWidth:2},foreignObject:{refWidth:"100%",refHeight:"100%"},label:{style:{fontSize:14}}}},{markup:[{tagName:"rect",selector:"body"},i]},{attributes:{text:{set:function(c,d,e,f){if(!(e instanceof HTMLElement)){var g=f.style||{},h={text:c,width:-5,height:"100%"},i=b.assign({textVerticalAnchor:"middle"},g);return a.attributes.textWrap.set.call(this,h,d,e,i),{fill:g.color||null}}e.textContent=c},position:function(a,b,c){if(c instanceof SVGElement)return b.center()}}}});var j=a.Link;j.define("standard.Link",{attrs:{line:{connection:!0,stroke:"#333333",strokeWidth:2,strokeLinejoin:"round",targetMarker:{type:"path",d:"M 10 -5 0 0 10 5 z"}},wrapper:{connection:!0,strokeWidth:10,strokeLinejoin:"round"}}},{markup:[{tagName:"path",selector:"wrapper",attributes:{fill:"none",cursor:"pointer",stroke:"transparent"}},{tagName:"path",selector:"line",attributes:{fill:"none","pointer-events":"none"}}]}),j.define("standard.DoubleLink",{attrs:{line:{connection:!0,stroke:"#DDDDDD",strokeWidth:4,strokeLinejoin:"round",targetMarker:{type:"path",stroke:"#000000",d:"M 10 -3 10 -10 -2 0 10 10 10 3"}},outline:{connection:!0,stroke:"#000000",strokeWidth:6,strokeLinejoin:"round"}}},{markup:[{tagName:"path",selector:"outline",attributes:{fill:"none"}},{tagName:"path",selector:"line",attributes:{fill:"none"}}]}),j.define("standard.ShadowLink",{attrs:{line:{connection:!0,stroke:"#FF0000",strokeWidth:20,strokeLinejoin:"round",targetMarker:{type:"path",stroke:"none",d:"M 0 -10 -10 0 0 10 z"},sourceMarker:{type:"path",stroke:"none",d:"M -10 -10 0 0 -10 10 0 10 0 -10 z"}},shadow:{connection:!0,refX:3,refY:6,stroke:"#000000",strokeOpacity:.2,strokeWidth:20,strokeLinejoin:"round",targetMarker:{type:"path",d:"M 0 -10 -10 0 0 10 z",stroke:"none"},sourceMarker:{type:"path",stroke:"none",d:"M -10 -10 0 0 -10 10 0 10 0 -10 z"}}}},{markup:[{tagName:"path",selector:"shadow",attributes:{fill:"none"}},{tagName:"path",selector:"line",attributes:{fill:"none"}}]})}(joint.dia,joint.util,joint.env,V),joint.routers.manhattan=function(a,b,c){"use strict";function d(a){this.map={},this.options=a,this.mapGridSize=100}function e(){this.items=[],this.hash={},this.values={},this.OPEN=1,this.CLOSE=2}function f(a,b){return b&&b.paddingBox?a.sourceBBox.clone().moveAndExpand(b.paddingBox):a.sourceBBox.clone()}function g(a,b){return b&&b.paddingBox?a.targetBBox.clone().moveAndExpand(b.paddingBox):a.targetBBox.clone()}function h(a,b){if(a.sourceAnchor)return a.sourceAnchor;var c=f(a,b);return c.center()}function i(a,b){if(a.targetAnchor)return a.targetAnchor;var c=g(a,b);return c.center()}function j(b,c,d,e,f){var g=360/d,h=b.theta(k(b,c,e,f)),i=a.normalizeAngle(h+g/2);return g*Math.floor(i/g)}function k(b,c,d,e){var f=e.step,g=c.x-b.x,h=c.y-b.y,i=g/d.x,j=h/d.y,k=i*f,l=j*f;return new a.Point(b.x+k,b.y+l)}function l(a,b){var c=Math.abs(a-b);return c>180?360-c:c}function m(a,b,d){var e=d.step;c.toArray(d.directions).forEach(function(a){a.gridOffsetX=a.offsetX/e*b.x,a.gridOffsetY=a.offsetY/e*b.y})}function n(a,b,c){return{source:b.clone(),x:o(c.x-b.x,a),y:o(c.y-b.y,a)}}function o(a,b){if(!a)return b;var c=Math.abs(a),d=Math.round(c/b);if(!d)return c;var e=d*b,f=c-e,g=f/d;return b+g}function p(b,c){var d=c.source,e=a.snapToGrid(b.x-d.x,c.x)+d.x,f=a.snapToGrid(b.y-d.y,c.y)+d.y;return new a.Point(e,f)}function q(a,b){return a?a.round(b.precision):a}function r(a){return a.clone().round().toString()}function s(b){return new a.Point(0===b.x?0:Math.abs(b.x)/b.x,0===b.y?0:Math.abs(b.y)/b.y)}function t(a,b,c,d,e,f){for(var g,h=[],i=s(e.difference(c)),j=r(c),k=a[j];k;){g=q(b[j],f);var l=s(g.difference(q(k.clone(),f)));l.equals(i)||(h.unshift(g),i=l),j=r(k),k=a[j]}var m=q(b[j],f),n=s(m.difference(d));return n.equals(i)||h.unshift(m),h}function u(a,b){for(var c=1/0,d=0,e=b.length;d<e;d++){var f=a.manhattanDistance(b[d]);f<c&&(c=f)}return c}function v(b,d,e,f,g){var h=g.directionMap,i=q(p(b,f),g),j=q(p(d.center(),f),g),k=i.difference(j),l=c.isObject(h)?Object.keys(h):[],m=c.toArray(e),n=l.reduce(function(c,e){if(m.includes(e)){for(var j,l=h[e],n=new a.Point(i.x+l.x*(Math.abs(k.x)+d.width),i.y+l.y*(Math.abs(k.y)+d.height)),o=new a.Line(b,n),r=o.intersect(d)||[],s=r.length,t=null,u=0;u<s;u++){var v=r[u],w=i.squaredDistance(v);(void 0===j||w>j)&&(j=w,t=p(v,f))}var x=q(t,g);x&&(d.containsPoint(x)&&q(x.offset(l.x*f.x,l.y*f.y),g),c.push(x))}return c},[]);return d.containsPoint(i)||n.push(i),n}function w(b,d,f,g){var k,o;k=b instanceof a.Rect?h(this,g).clone():b.clone(),o=d instanceof a.Rect?i(this,g).clone():d.clone();var s,w,x,y,z=n(g.step,k,o);if(b instanceof a.Rect?(s=q(p(k,z),g),x=v(s,b,g.startDirections,z,g)):(s=q(p(k,z),g),x=[s]),d instanceof a.Rect?(w=q(p(o,z),g),y=v(o,d,g.endDirections,z,g)):(w=q(p(o,z),g),y=[w]),x=x.filter(f.isPointAccessible,f),y=y.filter(f.isPointAccessible,f),x.length>0&&y.length>0){for(var A=new e,B={},C={},D={},E=0,F=x.length;E<F;E++){var G=x[E],H=r(G);A.add(H,u(G,y)),B[H]=G,D[H]=0}var I,J,K=g.previousDirectionAngle,L=void 0===K,M=g.directions;m(M,z,g);for(var N=M.length,O=c.toArray(y).reduce(function(a,b){var c=r(b);return a.push(c),a},[]),P=g.maximumLoops;!A.isEmpty()&&P>0;){var Q,R=A.pop(),S=B[R],T=C[R],U=D[R],V=void 0===T,W=S.equals(s);if(Q=V?L?W?null:j(s,S,N,z,g):K:j(T,S,N,z,g),O.indexOf(R)>=0)return g.previousDirectionAngle=Q,t(C,B,S,s,w,g);for(E=0;E<N;E++){I=M[E];var X=I.angle;if(J=l(Q,X),L&&W||!(J>g.maxAllowedDirectionChange)){var Y=S.clone().offset(I.gridOffsetX,I.gridOffsetY),Z=r(Y);if(!A.isClose(Z)&&f.isPointAccessible(Y)){if(O.indexOf(Z)>=0){q(Y,g);var $=Y.equals(w);if(!$){var _=j(Y,w,N,z,g),aa=l(X,_);if(aa>g.maxAllowedDirectionChange)continue}}var ba=I.cost,ca=W?0:g.penalties[J],da=U+ba+ca;(!A.isOpen(Z)||da<D[Z])&&(B[Z]=Y,C[Z]=S,D[Z]=da,A.add(Z,da+u(Y,y)))}}}P--}}return g.fallbackRoute.call(this,s,w,g)}function x(b){b.directions=c.result(b,"directions"),b.penalties=c.result(b,"penalties"),b.paddingBox=c.result(b,"paddingBox"),c.toArray(b.directions).forEach(function(b){var c=new a.Point(0,0),d=new a.Point(b.offsetX,b.offsetY);b.angle=a.normalizeAngle(c.theta(d))})}function y(b,e,i){x(e),i.options.perpendicular=!!e.perpendicular;for(var j=f(i,e),k=g(i,e),l=h(i,e),m=new d(e).build(i.paper.model,i.model),n=c.toArray(b).map(a.Point),o=[],p=l,q=0,r=n.length;q<=r;q++){var s=null,t=u||j,u=n[q];if(!u){u=k;var v=!i.model.get("source").id||!i.model.get("target").id;if(v&&c.isFunction(e.draggingRoute)){var y=t===j?l:t,z=u.origin();s=e.draggingRoute.call(i,y,z,e)}}if(s=s||w.call(i,t,u,m,e),null===s)return e.fallbackRouter(b,e,i);var A=s[0];A&&A.equals(p)&&s.shift(),p=s[s.length-1]||p,Array.prototype.push.apply(o,s)}return o}var z={step:10,maximumLoops:2e3,precision:10,maxAllowedDirectionChange:90,perpendicular:!0,excludeEnds:[],excludeTypes:["basic.Text"],startDirections:["top","right","bottom","left"],endDirections:["top","right","bottom","left"],directionMap:{top:{x:0,y:-1},right:{x:1,y:0},bottom:{x:0,y:1},left:{x:-1,y:0}},cost:function(){return this.step},directions:function(){var a=this.step,b=this.cost();return[{offsetX:a,offsetY:0,cost:b},{offsetX:0,offsetY:a,cost:b},{offsetX:-a,offsetY:0,cost:b},{offsetX:0,offsetY:-a,cost:b}]},penalties:function(){return{0:0,45:this.step/2,90:this.step/2}},paddingBox:function(){var a=this.step;return{x:-a,y:-a,width:2*a,height:2*a}},fallbackRouter:function(a,d,e){if(!c.isFunction(b.routers.orthogonal))throw new Error("Manhattan requires the orthogonal router as default fallback.");return b.routers.orthogonal(a,c.assign({},z,d),e)},fallbackRoute:function(a,b,c){return null},draggingRoute:null};return d.prototype.build=function(a,b){var d=this.options,e=c.toArray(d.excludeEnds).reduce(function(c,d){var e=b.get(d);if(e){var f=a.getCell(e.id);f&&c.push(f)}return c},[]),f=[],g=a.getCell(b.get("source").id);g&&(f=c.union(f,g.getAncestors().map(function(a){return a.id})));var h=a.getCell(b.get("target").id);h&&(f=c.union(f,h.getAncestors().map(function(a){return a.id})));var i=this.mapGridSize;return a.getElements().reduce(function(a,b){var g=c.toArray(d.excludeTypes).includes(b.get("type")),h=e.find(function(a){return a.id===b.id}),j=f.includes(b.id),k=g||h||j;if(!k)for(var l=b.getBBox().moveAndExpand(d.paddingBox),m=l.origin().snapToGrid(i),n=l.corner().snapToGrid(i),o=m.x;o<=n.x;o+=i)for(var p=m.y;p<=n.y;p+=i){var q=o+"@"+p;a[q]=a[q]||[],a[q].push(l)}return a},this.map),this},d.prototype.isPointAccessible=function(a){var b=a.clone().snapToGrid(this.mapGridSize).toString();return c.toArray(this.map[b]).every(function(b){return!b.containsPoint(a)})},e.prototype.add=function(a,c){this.hash[a]?this.items.splice(this.items.indexOf(a),1):this.hash[a]=this.OPEN,this.values[a]=c;var d=b.util.sortedIndex(this.items,a,function(a){return this.values[a]}.bind(this));this.items.splice(d,0,a)},e.prototype.remove=function(a){this.hash[a]=this.CLOSE},e.prototype.isOpen=function(a){return this.hash[a]===this.OPEN},e.prototype.isClose=function(a){return this.hash[a]===this.CLOSE},e.prototype.isEmpty=function(){return 0===this.items.length},e.prototype.pop=function(){var a=this.items.shift();return this.remove(a),a},function(a,b,d){return y(a,c.assign({},z,b),d)}}(g,joint,joint.util),joint.routers.metro=function(a){var b={maxAllowedDirectionChange:45,diagonalCost:function(){var a=this.step;return Math.ceil(Math.sqrt(a*a<<1))},directions:function(){var a=this.step,b=this.cost(),c=this.diagonalCost();return[{offsetX:a,offsetY:0,cost:b},{offsetX:a,offsetY:a,cost:c},{offsetX:0,offsetY:a,cost:b},{offsetX:-a,offsetY:a,cost:c},{offsetX:-a,offsetY:0,cost:b},{offsetX:-a,offsetY:-a,cost:c},{offsetX:0,offsetY:-a,cost:b},{offsetX:a,offsetY:-a,cost:c}]},fallbackRoute:function(a,b,c){var d=a.theta(b),e=[],f={x:b.x,y:a.y},h={x:a.x,y:b.y};if(d%180>90){var i=f;f=h,h=i}var j=d%90<45?f:h,k=new g.Line(a,j),l=90*Math.ceil(d/90),m=g.Point.fromPolar(k.squaredLength(),g.toRad(l+135),j),n=new g.Line(b,m),o=k.intersection(n),p=o?o:b,q=o?p:a,r=360/c.directions.length,s=q.theta(b),t=g.normalizeAngle(s+r/2),u=r*Math.floor(t/r);return c.previousDirectionAngle=u,p&&e.push(p.round()),e.push(b),e}};return function(c,d,e){if(!a.isFunction(joint.routers.manhattan))throw new Error("Metro requires the manhattan router.");return joint.routers.manhattan(c,a.assign({},b,d),e)}}(joint.util),joint.routers.normal=function(a,b,c){return a},joint.routers.oneSide=function(a,b,c){var d,e,f,g=b.side||"bottom",h=b.padding||40,i=c.sourceBBox,j=c.targetBBox,k=i.center(),l=j.center();switch(g){case"bottom":f=1,d="y",e="height";break;case"top":f=-1,d="y",e="height";break;case"left":f=-1,d="x",e="width";break;case"right":f=1,d="x",e="width";break;default:throw new Error("Router: invalid side")}return k[d]+=f*(i[e]/2+h),l[d]+=f*(j[e]/2+h),f*(k[d]-l[d])>0?l[d]=k[d]:k[d]=l[d],[k].concat(a,l)},joint.routers.orthogonal=function(a){function b(a,b,c){var d=new g.Point(a.x,b.y);return c.containsPoint(d)&&(d=new g.Point(b.x,a.y)),d}function c(a,b){return a["W"===b||"E"===b?"width":"height"]}function d(a,b){return a.x===b.x?a.y>b.y?"N":"S":a.y===b.y?a.x>b.x?"W":"E":null}function e(a){return new g.Rect(a.x,a.y,0,0)}function f(a,b){var c=b&&b.elementPadding||20;return a.sourceBBox.clone().inflate(c)}function h(a,b){var c=b&&b.elementPadding||20;return a.targetBBox.clone().inflate(c)}function i(a,b){if(a.sourceAnchor)return a.sourceAnchor;var c=f(a,b);return c.center()}function j(a,b){if(a.targetAnchor)return a.targetAnchor;var c=h(a,b);return c.center()}function k(a,b,c){var e=new g.Point(a.x,b.y),f=new g.Point(b.x,a.y),h=d(a,e),i=d(a,f),j=q[c],k=h===c||h!==j&&(i===j||i!==c)?e:f;return{points:[k],direction:d(k,b)}}function l(a,c,e){var f=b(a,c,e);return{points:[f],direction:d(f,c)}}function m(e,f,h,i){var j,k={},l=[new g.Point(e.x,f.y),new g.Point(f.x,e.y)],m=l.filter(function(a){return!h.containsPoint(a)}),n=m.filter(function(a){return d(a,e)!==i});if(n.length>0)j=n.filter(function(a){return d(e,a)===i}).pop(),j=j||n[0],k.points=[j],k.direction=d(j,f);else{j=a.difference(l,m)[0];var o=new g.Point(f).move(j,-c(h,i)/2),p=b(o,e,h);k.points=[p,o],k.direction=d(o,f)}return k}function n(a,b,e,f){var h=l(b,a,f),i=h.points[0];if(e.containsPoint(i)){h=l(a,b,e);var j=h.points[0];if(f.containsPoint(j)){var m=new g.Point(a).move(j,-c(e,d(a,j))/2),n=new g.Point(b).move(i,-c(f,d(b,i))/2),o=new g.Line(m,n).midpoint(),p=l(a,o,e),q=k(o,b,p.direction);h.points=[p.points[0],q.points[0]],h.direction=q.direction}}return h}function o(a,c,e,f,h){var i,j,k,l={},m=e.union(f).inflate(1),n=m.center().distance(c)>m.center().distance(a),o=n?c:a,p=n?a:c;return h?(i=g.Point.fromPolar(m.width+m.height,r[h],o),i=m.pointNearestToPoint(i).move(i,-1)):i=m.pointNearestToPoint(o).move(o,1),j=b(i,p,m),i.round().equals(j.round())?(j=g.Point.fromPolar(m.width+m.height,g.toRad(i.theta(o))+Math.PI/2,p),j=m.pointNearestToPoint(j).move(p,1).round(),k=b(i,j,m),l.points=n?[j,k,i]:[i,k,j]):l.points=n?[j,i]:[i,j],l.direction=n?d(i,c):d(j,c),l}function p(b,c,p){var q=c.elementPadding||20,r=f(p,c),s=h(p,c),t=i(p,c),u=j(p,c);r=r.union(e(t)),s=s.union(e(u)),b=a.toArray(b).map(g.Point),b.unshift(t),b.push(u);for(var v,w=[],x=0,y=b.length-1;x<y;x++){var z=null,A=b[x],B=b[x+1],C=!!d(A,B);if(0===x)x+1===y?r.intersect(s.clone().inflate(1))?z=o(A,B,r,s):C||(z=n(A,B,r,s)):r.containsPoint(B)?z=o(A,B,r,e(B).inflate(q)):C||(z=l(A,B,r));else if(x+1===y){var D=C&&d(B,A)===v;s.containsPoint(A)||D?z=o(A,B,e(A).inflate(q),s,v):C||(z=m(A,B,s,v))}else C||(z=k(A,B,v));z?(Array.prototype.push.apply(w,z.points),v=z.direction):v=d(A,B),x+1<y&&w.push(B)}return w}var q={N:"S",S:"N",E:"W",W:"E"},r={N:-Math.PI/2*3,S:-Math.PI/2,E:0,W:Math.PI};return p}(joint.util),joint.connectors.normal=function(a,b,c,d){var e=d&&d.raw,f=[a].concat(c).concat([b]),h=new g.Polyline(f),i=new g.Path(h);return e?i:i.serialize()},joint.connectors.rounded=function(a,b,c,d){d||(d={});var e,f=d.radius||10,h=d.raw,i=new g.Path;e=g.Path.createSegment("M",a),i.appendSegment(e);for(var j,k,l,m,n,o,p,q,r,s,t,u=1/3,v=2/3,w=0,x=c.length;w<x;w++)j=new g.Point(c[w]),k=c[w-1]||a,l=c[w+1]||b,m=n||j.distance(k)/2,n=j.distance(l)/2,o=-Math.min(f,m),p=-Math.min(f,n),q=j.clone().move(k,o).round(),r=j.clone().move(l,p).round(),s=new g.Point(u*q.x+v*j.x,v*j.y+u*q.y),t=new g.Point(u*r.x+v*j.x,v*j.y+u*r.y),e=g.Path.createSegment("L",q),i.appendSegment(e),e=g.Path.createSegment("C",s,t,r),i.appendSegment(e);return e=g.Path.createSegment("L",b),i.appendSegment(e),h?i:i.serialize()},joint.connectors.smooth=function(a,b,c,d){var e,f=d&&d.raw;if(c&&0!==c.length){var h=[a].concat(c).concat([b]),i=g.Curve.throughPoints(h);e=new g.Path(i)}else{e=new g.Path;var j;if(j=g.Path.createSegment("M",a),e.appendSegment(j),Math.abs(a.x-b.x)>=Math.abs(a.y-b.y)){var k=(a.x+b.x)/2;j=g.Path.createSegment("C",k,a.y,k,b.y,b.x,b.y),e.appendSegment(j)}else{var l=(a.y+b.y)/2;j=g.Path.createSegment("C",a.x,l,b.x,l,b.x,b.y),e.appendSegment(j)}}return f?e:e.serialize()},joint.connectors.jumpover=function(a,b){function c(b,c,d){var e=[].concat(b,d,c);return e.reduce(function(b,c,d){var f=e[d+1];return null!=f&&(b[d]=a.line(c,f)),b},[])}function d(a){var b=a.paper._jumpOverUpdateList;null==b&&(b=a.paper._jumpOverUpdateList=[],a.paper.on("cell:pointerup",e),a.paper.model.on("reset",function(){b=a.paper._jumpOverUpdateList=[]})),b.indexOf(a)<0&&(b.push(a),a.listenToOnce(a.model,"change:connector remove",function(){b.splice(b.indexOf(a),1)}))}function e(){for(var a=this._jumpOverUpdateList,b=0;b<a.length;b++)a[b].update()}function f(a,c){return b.toArray(c).reduce(function(b,c){var d=a.intersection(c);return d&&b.push(d),b},[])}function g(b,c){return a.line(b,c).squaredLength()}function h(b,c,d){return c.reduce(function(e,f,g){if(f.skip===!0)return e;var h=e.pop()||b,i=a.point(f).move(h.start,-d),j=a.point(f).move(h.start,+d),k=c[g+1];if(null!=k){var m=j.distance(k);m<=d&&(j=k.move(h.start,m),k.skip=!0)}else{var n=i.distance(h.end);if(n<2*d+l)return e.push(h),e}var o=j.distance(h.start);if(o<2*d+l)return e.push(h),e;var p=a.line(i,j);return p.isJump=!0,e.push(a.line(h.start,i),p,a.line(j,h.end)),e},[])}function i(b,c,d){var e,f=new a.Path;return e=a.Path.createSegment("M",b[0].start),f.appendSegment(e),joint.util.toArray(b).forEach(function(b,g){if(b.isJump){var h,i,j,k;if("arc"===d){h=-90,i=b.start.difference(b.end);var l=Number(i.x<0||0===i.x&&i.y<0);l&&(h+=180);var m,n=b.midpoint(),o=new a.Line(n,b.end).rotate(n,h);m=new a.Line(b.start,n),j=m.pointAt(2/3).rotate(b.start,h),k=o.pointAt(1/3).rotate(o.end,-h),e=a.Path.createSegment("C",j,k,o.end),f.appendSegment(e),m=new a.Line(n,b.end),j=o.pointAt(1/3).rotate(o.end,h),k=m.pointAt(1/3).rotate(b.end,-h),e=a.Path.createSegment("C",j,k,b.end),f.appendSegment(e)}else if("gap"===d)e=a.Path.createSegment("M",b.end),f.appendSegment(e);else if("cubic"===d){h=b.start.theta(b.end);var p=.6*c,q=1.35*c;i=b.start.difference(b.end),l=Number(i.x<0||0===i.x&&i.y<0),l&&(q*=-1),j=a.Point(b.start.x+p,b.start.y+q).rotate(b.start,h),k=a.Point(b.end.x-p,b.end.y+q).rotate(b.end,h),e=a.Path.createSegment("C",j,k,b.end),f.appendSegment(e)}}else e=a.Path.createSegment("L",b.end),f.appendSegment(e)}),f}var j=5,k=["arc","gap","cubic"],l=1,m=["smooth"];return function(a,e,l,n){d(this);var o=n.raw,p=n.size||j,q=n.jump&&(""+n.jump).toLowerCase(),r=n.ignoreConnectors||m;k.indexOf(q)===-1&&(q=k[0]);var s=this.paper,t=s.model,u=t.getLinks();if(1===u.length)return i(c(a,e,l),p,q);var v=this.model,w=u.indexOf(v),x=s.options.defaultConnector||{},y=u.filter(function(a,c){var d=a.get("connector")||x;return!b.toArray(r).includes(d.name)&&(!(c>w)||"jumpover"!==d.name)}),z=y.map(function(a){return s.findViewByModel(a)}),A=c(a,e,l),B=z.map(function(a){return null==a?[]:a===this?A:c(a.sourcePoint,a.targetPoint,a.route)},this),C=A.reduce(function(a,b){var c=y.reduce(function(a,c,d){if(c!==v){var e=f(b,B[d]);a.push.apply(a,e)}return a},[]).sort(function(a,c){return g(b.start,a)-g(b.start,c)});return c.length>0?a.push.apply(a,h(b,c,p)):a.push(b),a},[]),D=i(C,p,q);return o?D:D.serialize()}}(g,joint.util),function(a,b,c){function d(a,c,d){var e=a.toJSON();return e.angle=c||0,b.util.defaults({},d,e)}function e(b,c,e){return b.map(function(a,b,c){var e=this.pointAt((b+.5)/c.length);return(a.dx||a.dy)&&e.offset(a.dx||0,a.dy||0),d(e.round(),0,a)},a.line(c,e))}function f(b,c,e,f){var g=c.center(),h=c.width/c.height,i=c.topMiddle(),j=a.Ellipse.fromRect(c);return b.map(function(a,b,c){var k=e+f(b,c.length),l=i.clone().rotate(g,-k).scale(h,1,g),m=a.compensateRotation?-j.tangentTheta(l):0;return(a.dx||a.dy)&&l.offset(a.dx||0,a.dy||0),a.dr&&l.move(g,a.dr),d(l.round(),m,a)})}function g(b,d){var e=d.x;c.isString(e)&&(e=parseFloat(e)/100*b.width);var f=d.y;return c.isString(f)&&(f=parseFloat(f)/100*b.height),a.point(e||0,f||0)}b.layout.Port={absolute:function(a,b,c){return a.map(g.bind(null,b))},fn:function(a,b,c){return c.fn(a,b,c)},line:function(a,b,c){var d=g(b,c.start||b.origin()),f=g(b,c.end||b.corner());return e(a,d,f)},left:function(a,b,c){return e(a,b.origin(),b.bottomLeft())},right:function(a,b,c){return e(a,b.topRight(),b.corner())},top:function(a,b,c){return e(a,b.origin(),b.topRight())},bottom:function(a,b,c){return e(a,b.bottomLeft(),b.corner())},ellipseSpread:function(a,b,c){var d=c.startAngle||0,e=c.step||360/a.length;return f(a,b,d,function(a){return a*e})},ellipse:function(a,b,c){var d=c.startAngle||0,e=c.step||20;return f(a,b,d,function(a,b){return(a+.5-b/2)*e})}}}(g,joint,joint.util),function(a,b,c){function d(a,b){return c.defaultsDeep({},a,b,{x:0,y:0,angle:0,attrs:{".":{y:"0","text-anchor":"start"}}})}function e(a,b,e,g){g=c.defaults({},g,{offset:15});var h,i,j,k,l=b.center().theta(a),m=f(b),n=g.offset,o=0;l<m[1]||l>m[2]?(j=".3em",h=n,i=0,k="start"):l<m[0]?(j="0",h=0,i=-n,e?(o=-90,k="start"):k="middle"):l<m[3]?(j=".3em",h=-n,i=0,k="end"):(j=".6em",h=0,i=n,e?(o=90,k="start"):k="middle");var p=Math.round;return d({x:p(h),y:p(i),angle:o,attrs:{".":{y:j,"text-anchor":k}}})}function f(a){var b=a.center(),c=b.theta(a.origin()),d=b.theta(a.bottomLeft()),e=b.theta(a.corner()),f=b.theta(a.topRight());return[c,f,e,d]}function g(a,b,e,g){var h=b.center().theta(a);g=c.defaults({},g,{offset:15});var i,j,k,l,m=g.offset,n=0,o=f(b);h<o[1]||h>o[2]?(k=".3em",i=-m,j=0,l="end"):h<o[0]?(k=".6em",i=0,j=m,e?(n=90,l="start"):l="middle"):h<o[3]?(k=".3em",i=m,j=0,l="start"):(k="0em",i=0,j=-m,e?(n=-90,l="start"):l="middle");var p=Math.round;return d({x:p(i),y:p(j),angle:n,attrs:{".":{y:k,"text-anchor":l}}})}function h(b,e,f){f=c.defaults({},f,{offset:20});var g,h=a.point(0,0),i=-b.theta(h),j=i,k=b.clone().move(h,f.offset).difference(b).round(),l=".3em";(i+90)%180===0?(g=e?"end":"middle",e||i!==-270||(l="0em")):i>-270&&i<-90?(g="start",j=i-180):g="end";var m=Math.round;return d({x:m(k.x),y:m(k.y),angle:e?j:0,attrs:{".":{y:l,"text-anchor":g}}})}b.layout.PortLabel={manual:function(a,b,c){return d(c,b)},left:function(a,b,c){return d(c,{x:-15,attrs:{".":{y:".3em","text-anchor":"end"}}})},right:function(a,b,c){return d(c,{x:15,attrs:{".":{y:".3em","text-anchor":"start"}}})},top:function(a,b,c){return d(c,{y:-15,attrs:{".":{"text-anchor":"middle"}}})},bottom:function(a,b,c){return d(c,{y:15,attrs:{".":{y:".6em","text-anchor":"middle"}}})},outsideOriented:function(a,b,c){return e(a,b,!0,c)},outside:function(a,b,c){return e(a,b,!1,c)},insideOriented:function(a,b,c){return g(a,b,!0,c)},inside:function(a,b,c){return g(a,b,!1,c)},radial:function(a,b,c){return h(a.difference(b.center()),!1,c)},radialOriented:function(a,b,c){return h(a.difference(b.center()),!0,c)}}}(g,joint,joint.util),joint.highlighters.addClass={className:joint.util.addClassNamePrefix("highlighted"),highlight:function(a,b,c){var d=c||{},e=d.className||this.className;V(b).addClass(e)},unhighlight:function(a,b,c){var d=c||{},e=d.className||this.className;V(b).removeClass(e)}},joint.highlighters.opacity={highlight:function(a,b){V(b).addClass(joint.util.addClassNamePrefix("highlight-opacity"))},unhighlight:function(a,b){V(b).removeClass(joint.util.addClassNamePrefix("highlight-opacity"))}},joint.highlighters.stroke={defaultOptions:{padding:3,rx:0,ry:0,attrs:{"stroke-width":3,stroke:"#FEB663"}},_views:{},getHighlighterId:function(a,b){return a.id+JSON.stringify(b)},removeHighlighter:function(a){this._views[a]&&(this._views[a].remove(),this._views[a]=null)},highlight:function(a,b,c){var d=this.getHighlighterId(b,c);if(!this._views[d]){var e,f=joint.util.defaults(c||{},this.defaultOptions),g=V(b);try{var h=g.convertToPathData()}catch(a){e=g.bbox(!0),h=V.rectToPath(joint.util.assign({},f,e))}var i=V("path").attr({d:h,"pointer-events":"none","vector-effect":"non-scaling-stroke",fill:"none"}).attr(f.attrs),j=g.getTransformToElement(a.el),k=f.padding;if(k){e||(e=g.bbox(!0));var l=e.x+e.width/2,m=e.y+e.height/2;e=V.transformRect(e,j);var n=Math.max(e.width,1),o=Math.max(e.height,1),p=(n+k)/n,q=(o+k)/o,r=V.createSVGMatrix({a:p,b:0,c:0,d:q,e:l-p*l,f:m-q*m});j=j.multiply(r)}i.transform(j);var s=this._views[d]=new joint.mvc.View({svgElement:!0,className:"highlight-stroke",el:i.node}),t=this.removeHighlighter.bind(this,d),u=a.model;s.listenTo(u,"remove",t),s.listenTo(u.graph,"reset",t),a.vel.append(i)}},unhighlight:function(a,b,c){this.removeHighlighter(this.getHighlighterId(b,c))}},function(a,b){function c(a){return function(c,d,e,f){var g=!!f.rotate,h=g?c.getNodeUnrotatedBBox(d):c.getNodeBBox(d),i=h[a](),j=f.dx;if(j){var k=b.isPercentage(j);j=parseFloat(j),isFinite(j)&&(k&&(j/=100,j*=h.width),i.x+=j)}var l=f.dy;if(l){var m=b.isPercentage(l);l=parseFloat(l),isFinite(l)&&(m&&(l/=100,l*=h.height),i.y+=l)}return g?i.rotate(c.model.getBBox().center(),-c.model.angle()):i}}function d(a){return function(b,c,d,e){if(d instanceof Element){var f=this.paper.findView(d),h=f?f.getNodeBBox(d).center():new g.Point;return a.call(this,b,c,h,e)}return a.apply(this,arguments)}}function e(a,b,c,d){var e=a.model.angle(),f=a.getNodeBBox(b),h=f.center(),i=f.origin(),j=f.corner(),k=d.padding;if(isFinite(k)||(k=0),i.y+k<=c.y&&c.y<=j.y-k){var l=c.y-h.y;h.x+=0===e||180===e?0:1*l/Math.tan(g.toRad(e)),h.y+=l}else if(i.x+k<=c.x&&c.x<=j.x-k){var m=c.x-h.x;h.y+=90===e||270===e?0:m*Math.tan(g.toRad(e)),h.x+=m}return h}function f(a,b,c,d){var e,f,g,h=!!d.rotate;h?(e=a.getNodeUnrotatedBBox(b),g=a.model.getBBox().center(),f=a.model.angle()):e=a.getNodeBBox(b);var i=d.padding;isFinite(i)&&e.inflate(i),h&&c.rotate(g,f);var j,k=e.sideNearestToPoint(c);switch(k){case"left":j=e.leftMiddle();break;case"right":j=e.rightMiddle();break;case"top":j=e.topMiddle();break;case"bottom":j=e.bottomMiddle()}return h?j.rotate(g,-f):j}function h(a,b){var c=a.model,d=c.getBBox(),e=d.center(),f=c.angle(),h=a.findAttribute("port",b);if(h){var i=c.portProp(h,"group"),j=c.getPortsPositions(i),k=new g.Point(j[h]).offset(d.origin());return k.rotate(e,-f),k}return e}a.anchors={center:c("center"),top:c("topMiddle"),bottom:c("bottomMiddle"),left:c("leftMiddle"),right:c("rightMiddle"),topLeft:c("origin"),topRight:c("topRight"),bottomLeft:c("bottomLeft"),bottomRight:c("corner"),perpendicular:d(e),midSide:d(f),modelCenter:h}}(joint,joint.util),function(a,b,c,d){function e(a,c){return 1===a.length?a[0]:b.sortBy(a,function(a){return a.squaredDistance(c)})[0]}function f(a,b,c){if(!isFinite(c))return a;var d=a.distance(b);return 0===c&&d>0?a:a.move(b,-Math.min(c,d-1))}function g(a){var b=a.getAttribute("stroke-width");return null===b?0:parseFloat(b)||0}function h(a,b,c,d){return f(a.end,a.start,d.offset)}function i(a,b,c,d){var h=b.getNodeBBox(c);d.stroke&&h.inflate(g(c)/2);var i=a.intersect(h),j=i?e(i,a.start):a.end;return f(j,a.start,d.offset)}function j(a,b,c,d){var h=b.model.angle();if(0===h)return i(a,b,c,d);var j=b.getNodeUnrotatedBBox(c);d.stroke&&j.inflate(g(c)/2);var k=j.center(),l=a.clone().rotate(k,h),m=l.setLength(1e6).intersect(j),n=m?e(m,l.start).rotate(k,-h):a.end;return f(n,a.start,d.offset)}function k(a,h,i,j){var k,n,o=j.selector,p=a.end;if("string"==typeof o)k=h.findBySelector(o)[0];else if(Array.isArray(o))k=b.getByPath(i,o);else{k=i;do{var q=k.tagName.toUpperCase();if("G"===q)k=k.firstChild;else{if("TITLE"!==q)break;k=k.nextSibling}}while(k)}if(!(k instanceof Element))return p;var r=h.getNodeShape(k),s=h.getNodeMatrix(k),t=h.getRootTranslateMatrix(),u=h.getRootRotateMatrix(),v=t.multiply(u).multiply(s),w=v.inverse(),x=d.transformLine(a,w),y=x.start.clone(),z=h.getNodeData(k);if(j.insideout===!1){z[m]||(z[m]=r.bbox());var A=z[m];if(A.containsPoint(y))return p}var B;if(r instanceof c.Path){var C=j.precision||2;z[l]||(z[l]=r.getSegmentSubdivisions({precision:C})),B={precision:C,segmentSubdivisions:z[l]}}j.extrapolate===!0&&x.setLength(1e6),n=x.intersect(r,B),n?d.isArray(n)&&(n=e(n,y)):j.sticky===!0&&(n=r instanceof c.Rect?r.pointNearestToPoint(y):r instanceof c.Ellipse?r.intersectionWithLineFromCenterToPoint(y):r.closestPoint(y,B));var D=n?d.transformPoint(n,v):p,E=j.offset||0;return j.stroke&&(E+=g(k)/2),f(D,a.start,E)}var l="segmentSubdivisons",m="shapeBBox";a.connectionPoints={anchor:h,bbox:i,rectangle:j,boundary:k}}(joint,joint.util,g,V),function(a,b){function c(a,b){return 0===b?"0%":Math.round(a/b*100)+"%"}function d(a){return function(b,d,e,f){var g=d.model.angle(),h=d.getNodeUnrotatedBBox(e),i=d.model.getBBox().center();f.rotate(i,g);var j=f.x-h.x,k=f.y-h.y;return a&&(j=c(j,h.width),k=c(k,h.height)),b.anchor={name:"topLeft",args:{dx:j,dy:k,rotate:!0}},b}}a.connectionStrategies={useDefaults:b.noop,pinAbsolute:d(!1),pinRelative:d(!0)}}(joint,joint.util),function(a,b,c,d){function e(b,c,d){var e=a.connectionStrategies.pinRelative.call(this.paper,{},c,d,b,this.model);return e.anchor}function f(a,b,c,d,e,f){var g=f.options.snapRadius,h="source"===d,i=h?0:-1,j=this.model.vertex(i)||this.getEndAnchor(h?"target":"source");return j&&(Math.abs(j.x-a.x)<g&&(a.x=j.x),Math.abs(j.y-a.y)<g&&(a.y=j.y)),a}var g=a.dia.ToolView,h=a.mvc.View.extend({tagName:"circle",svgElement:!0,className:"marker-vertex",events:{mousedown:"onPointerDown",touchstart:"onPointerDown",dblclick:"onDoubleClick"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},attributes:{r:6,fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move"},position:function(a,b){this.vel.attr({cx:a,cy:b})},onPointerDown:function(a){a.stopPropagation(),this.options.paper.undelegateEvents(),this.delegateDocumentEvents(null,a.data),this.trigger("will-change")},onPointerMove:function(a){this.trigger("changing",this,a)},onDoubleClick:function(a){this.trigger("remove",this,a)},onPointerUp:function(a){this.trigger("changed",this,a),this.undelegateDocumentEvents(),this.options.paper.delegateEvents()}}),i=g.extend({name:"vertices",options:{handleClass:h,snapRadius:20,redundancyRemoval:!0,vertexAdding:!0},children:[{tagName:"path",selector:"connection",className:"joint-vertices-path",attributes:{fill:"none",stroke:"transparent","stroke-width":10,cursor:"cell"}}],handles:null,events:{"mousedown .joint-vertices-path":"onPathPointerDown"},onRender:function(){this.resetHandles(),this.options.vertexAdding&&(this.renderChildren(),this.updatePath());for(var a=this.relatedView,b=a.model.vertices(),c=0,d=b.length;c<d;c++){var e=b[c],f=new this.options.handleClass({index:c,paper:this.paper});f.render(),f.position(e.x,e.y),this.simulateRelatedView(f.el),f.vel.appendTo(this.el),this.handles.push(f),this.startHandleListening(f)}return this},update:function(){return this.render(),this},updatePath:function(){var a=this.childNodes.connection;a&&a.setAttribute("d",this.relatedView.getConnection().serialize())},startHandleListening:function(a){var b=this.relatedView;b.can("vertexMove")&&(this.listenTo(a,"will-change",this.onHandleWillChange),this.listenTo(a,"changing",this.onHandleChanging),this.listenTo(a,"changed",this.onHandleChanged)),b.can("vertexRemove")&&this.listenTo(a,"remove",this.onHandleRemove)},resetHandles:function(){var a=this.handles;if(this.handles=[],this.stopListening(),Array.isArray(a))for(var b=0,c=a.length;b<c;b++)a[b].remove()},getNeighborPoints:function(a){var b=this.relatedView,c=b.model.vertices(),e=a>0?c[a-1]:b.sourceAnchor,f=a<c.length-1?c[a+1]:b.targetAnchor;return{prev:new d.Point(e),next:new d.Point(f)}},onHandleWillChange:function(a,b){this.focus(),this.relatedView.model.startBatch("vertex-move",{ui:!0,tool:this.cid})},onHandleChanging:function(a,b){var c=this.relatedView,d=c.paper,e=a.options.index,f=d.snapToGrid(b.clientX,b.clientY).toJSON();this.snapVertex(f,e),c.model.vertex(e,f,{ui:!0,tool:this.cid}),a.position(f.x,f.y)},snapVertex:function(a,b){var c=this.options.snapRadius;if(c>0){var d=this.getNeighborPoints(b),e=d.prev,f=d.next;Math.abs(a.x-e.x)<c?a.x=e.x:Math.abs(a.x-f.x)<c&&(a.x=f.x),Math.abs(a.y-e.y)<c?a.y=d.prev.y:Math.abs(a.y-f.y)<c&&(a.y=f.y)}},onHandleChanged:function(a,b){if(this.options.vertexAdding&&this.updatePath(),this.options.redundancyRemoval){var c=this.relatedView,d=c.removeRedundantLinearVertices({ui:!0,tool:this.cid});d&&this.render(),this.blur(),c.model.stopBatch("vertex-move",{
+ui:!0,tool:this.cid}),this.eventData(b).vertexAdded&&c.model.stopBatch("vertex-add",{ui:!0,tool:this.cid})}},onHandleRemove:function(a){var b=a.options.index;this.relatedView.model.removeVertex(b,{ui:!0})},onPathPointerDown:function(a){a.stopPropagation();var b=this.paper.snapToGrid(a.clientX,a.clientY).toJSON(),c=this.relatedView;c.model.startBatch("vertex-add",{ui:!0,tool:this.cid});var d=c.getVertexIndex(b.x,b.y);this.snapVertex(b,d),c.model.insertVertex(d,b,{ui:!0,tool:this.cid}),this.render();var e=this.handles[d];this.eventData(a,{vertexAdded:!0}),e.onPointerDown(a)},onRemove:function(){this.resetHandles()}},{VertexHandle:h}),j=a.mvc.View.extend({tagName:"g",svgElement:!0,className:"marker-segment",events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},children:[{tagName:"line",selector:"line",attributes:{stroke:"#33334F","stroke-width":2,fill:"none","pointer-events":"none"}},{tagName:"rect",selector:"handle",attributes:{width:20,height:8,x:-10,y:-4,rx:4,ry:4,fill:"#33334F",stroke:"#FFFFFF","stroke-width":2}}],onRender:function(){this.renderChildren()},position:function(a,b,e,f){var g=c.createSVGMatrix().translate(a,b).rotate(e),h=this.childNodes.handle;h.setAttribute("transform",c.matrixToTransformString(g)),h.setAttribute("cursor",e%180===0?"row-resize":"col-resize");var i=f.getClosestPoint(new d.Point(a,b)),j=this.childNodes.line;j.setAttribute("x1",a),j.setAttribute("y1",b),j.setAttribute("x2",i.x),j.setAttribute("y2",i.y)},onPointerDown:function(a){this.trigger("change:start",this,a),a.stopPropagation(),this.options.paper.undelegateEvents(),this.delegateDocumentEvents(null,a.data)},onPointerMove:function(a){this.trigger("changing",this,a)},onPointerUp:function(a){this.undelegateDocumentEvents(),this.options.paper.delegateEvents(),this.trigger("change:end",this,a)},show:function(){this.el.style.display=""},hide:function(){this.el.style.display="none"}}),k=g.extend({name:"segments",precision:.5,options:{handleClass:j,segmentLengthThreshold:40,redundancyRemoval:!0,anchor:e,snapRadius:10,snapHandle:!0},handles:null,onRender:function(){this.resetHandles();var a=this.relatedView,b=a.model.vertices();b.unshift(a.sourcePoint),b.push(a.targetPoint);for(var c=0,d=b.length;c<d-1;c++){var e=b[c],f=b[c+1],g=this.renderHandle(e,f);this.simulateRelatedView(g.el),this.handles.push(g),g.options.index=c}return this},renderHandle:function(a,b){var c=new this.options.handleClass({paper:this.paper});return c.render(),this.updateHandle(c,a,b),c.vel.appendTo(this.el),this.startHandleListening(c),c},update:function(){return this.render(),this},startHandleListening:function(a){this.listenTo(a,"change:start",this.onHandleChangeStart),this.listenTo(a,"changing",this.onHandleChanging),this.listenTo(a,"change:end",this.onHandleChangeEnd)},resetHandles:function(){var a=this.handles;if(this.handles=[],this.stopListening(),Array.isArray(a))for(var b=0,c=a.length;b<c;b++)a[b].remove()},shiftHandleIndexes:function(a){for(var b=this.handles,c=0,d=b.length;c<d;c++)b[c].options.index+=a},resetAnchor:function(a,b){var c=this.relatedView.model;b?c.prop([a,"anchor"],b,{rewrite:!0,ui:!0,tool:this.cid}):c.removeProp([a,"anchor"],{ui:!0,tool:this.cid})},snapHandle:function(a,b,c){var d=a.options.index,e=this.relatedView,f=e.model,g=f.vertices(),h=a.options.axis,i=g[d-2]||c.sourceAnchor,j=g[d+1]||c.targetAnchor,k=this.options.snapRadius;return Math.abs(b[h]-i[h])<k?b[h]=i[h]:Math.abs(b[h]-j[h])<k&&(b[h]=j[h]),b},onHandleChanging:function(a,c){var d=this.eventData(c),e=this.relatedView,f=e.paper,g=a.options.index-1,h=f.snapToGrid(c.clientX,c.clientY),i=this.snapHandle(a,h.clone(),d),j=a.options.axis,k=this.options.snapHandle?0:h[j]-i[j],l=e.model,m=b.cloneDeep(l.vertices()),n=m[g],o=m[g+1],p=this.options.anchor;"function"!=typeof p&&(p=null);var q=e.sourceView,r=e.sourceBBox,s=!1,t=!1;if(n?0===g?r.containsPoint(n)?(m.shift(),this.shiftHandleIndexes(-1),s=!0):(n[j]=i[j],t=!0):n[j]=i[j]:(n=e.sourceAnchor.toJSON(),n[j]=i[j],r.containsPoint(n)?(n[j]=i[j],s=!0):(m.unshift(n),this.shiftHandleIndexes(1),t=!0)),p&&q){if(s){var u=d.sourceAnchor.clone();u[j]=i[j];var v=p.call(e,u,q,e.sourceMagnet||q.el,"source",e);this.resetAnchor("source",v)}t&&this.resetAnchor("source",d.sourceAnchorDef)}var w=e.targetView,x=e.targetBBox,y=!1,z=!1;if(o?g===m.length-2?x.containsPoint(o)?(m.pop(),y=!0):(o[j]=i[j],z=!0):o[j]=i[j]:(o=e.targetAnchor.toJSON(),o[j]=i[j],x.containsPoint(o)?y=!0:(m.push(o),z=!0)),p&&w){if(y){var A=d.targetAnchor.clone();A[j]=i[j];var B=p.call(e,A,w,e.targetMagnet||w.el,"target",e);this.resetAnchor("target",B)}z&&this.resetAnchor("target",d.targetAnchorDef)}l.vertices(m,{ui:!0,tool:this.cid}),this.updateHandle(a,n,o,k)},onHandleChangeStart:function(a,c){var d=a.options.index,e=this.handles;if(Array.isArray(e)){for(var f=0,g=e.length;f<g;f++)f!==d&&e[f].hide();this.focus();var h=this.relatedView,i=h.model;this.eventData(c,{sourceAnchor:h.sourceAnchor.clone(),targetAnchor:h.targetAnchor.clone(),sourceAnchorDef:b.clone(i.prop(["source","anchor"])),targetAnchorDef:b.clone(i.prop(["target","anchor"]))}),h.model.startBatch("segment-move",{ui:!0,tool:this.cid})}},onHandleChangeEnd:function(a){var b=this.relatedView;this.options.redundancyRemoval&&b.removeRedundantLinearVertices({ui:!0,tool:this.cid}),this.render(),this.blur(),b.model.stopBatch("segment-move",{ui:!0,tool:this.cid})},updateHandle:function(a,b,c,e){var f=Math.abs(b.x-c.x)<this.precision,g=Math.abs(b.y-c.y)<this.precision;if(f||g){var h=new d.Line(b,c),i=h.length();if(i<this.options.segmentLengthThreshold)a.hide();else{var j=h.midpoint(),k=f?"x":"y";j[k]+=e||0;var l=h.vector().vectorAngle(new d.Point(1,0));a.position(j.x,j.y,l,this.relatedView),a.show(),a.options.axis=k}}else a.hide()},onRemove:function(){this.resetHandles()}},{SegmentHandle:j}),l=g.extend({tagName:"path",xAxisVector:new d.Point(1,0),events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},onRender:function(){this.update()},update:function(){var a,b,d=this.ratio,e=this.relatedView,f=e.getTangentAtRatio(d);f?(a=f.start,b=f.vector().vectorAngle(this.xAxisVector)||0):(a=e.getPointAtRatio(d),b=0);var g=c.createSVGMatrix().translate(a.x,a.y).rotate(b);return this.vel.transform(g,{absolute:!0}),this},onPointerDown:function(a){a.stopPropagation();var b=this.relatedView;b.model.startBatch("arrowhead-move",{ui:!0,tool:this.cid}),b.can("arrowheadMove")&&(b.startArrowheadMove(this.arrowheadType),this.delegateDocumentEvents(),b.paper.undelegateEvents()),this.focus(),this.el.style.pointerEvents="none"},onPointerMove:function(a){var b=this.paper.snapToGrid(a.clientX,a.clientY);this.relatedView.pointermove(a,b.x,b.y)},onPointerUp:function(a){this.undelegateDocumentEvents();var b=this.relatedView,c=b.paper,d=c.snapToGrid(a.clientX,a.clientY);b.pointerup(a,d.x,d.y),c.delegateEvents(),this.blur(),this.el.style.pointerEvents="",b.model.stopBatch("arrowhead-move",{ui:!0,tool:this.cid})}}),m=l.extend({name:"target-arrowhead",ratio:1,arrowheadType:"target",attributes:{d:"M -10 -8 10 0 -10 8 Z",fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move",class:"target-arrowhead"}}),n=l.extend({name:"source-arrowhead",ratio:0,arrowheadType:"source",attributes:{d:"M 10 -8 -10 0 10 8 Z",fill:"#33334F",stroke:"#FFFFFF","stroke-width":2,cursor:"move",class:"source-arrowhead"}}),o=g.extend({name:"button",events:{mousedown:"onPointerDown",touchstart:"onPointerDown"},options:{distance:0,offset:0,rotate:!1},onRender:function(){this.renderChildren(this.options.markup),this.update()},update:function(){var a,e,f,g=this.options.distance||0;a=b.isPercentage(g)?this.relatedView.getTangentAtRatio(parseFloat(g)/100):this.relatedView.getTangentAtLength(g),a?(e=a.start,f=a.vector().vectorAngle(new d.Point(1,0))||0):(e=this.relatedView.getConnection().start,f=0);var h=c.createSVGMatrix().translate(e.x,e.y).rotate(f).translate(0,this.options.offset||0);return this.options.rotate||(h=h.rotate(-f)),this.vel.transform(h,{absolute:!0}),this},onPointerDown:function(a){a.stopPropagation();var b=this.options.action;"function"==typeof b&&b.call(this.relatedView,a,this.relatedView)}}),p=o.extend({children:[{tagName:"circle",selector:"button",attributes:{r:7,fill:"#FF1D00",cursor:"pointer"}},{tagName:"path",selector:"icon",attributes:{d:"M -3 -3 3 3 M -3 3 3 -3",fill:"none",stroke:"#FFFFFF","stroke-width":2,"pointer-events":"none"}}],options:{distance:60,offset:0,action:function(a){this.model.remove({ui:!0,tool:this.cid})}}}),q=g.extend({name:"boundary",tagName:"rect",options:{padding:10},attributes:{fill:"none",stroke:"#33334F","stroke-width":.5,"stroke-dasharray":"5, 5","pointer-events":"none"},onRender:function(){this.update()},update:function(){var a=this.options.padding;isFinite(a)||(a=0);var b=this.relatedView.getConnection().bbox().inflate(a);return this.vel.attr(b.toJSON()),this}}),r=g.extend({tagName:"g",type:null,children:[{tagName:"circle",selector:"anchor",attributes:{cursor:"pointer"}},{tagName:"rect",selector:"area",attributes:{"pointer-events":"none",fill:"none",stroke:"#33334F","stroke-dasharray":"2,4",rx:5,ry:5}}],events:{mousedown:"onPointerDown",touchstart:"onPointerDown",dblclick:"onPointerDblClick"},documentEvents:{mousemove:"onPointerMove",touchmove:"onPointerMove",mouseup:"onPointerUp",touchend:"onPointerUp"},options:{snap:f,anchor:e,customAnchorAttributes:{"stroke-width":4,stroke:"#33334F",fill:"#FFFFFF",r:5},defaultAnchorAttributes:{"stroke-width":2,stroke:"#FFFFFF",fill:"#33334F",r:6},areaPadding:6,snapRadius:10,restrictArea:!0,redundancyRemoval:!0},onRender:function(){this.renderChildren(),this.toggleArea(!1),this.update()},update:function(){var a=this.type,b=this.relatedView,c=b.getEndView(a);return c?(this.updateAnchor(),this.updateArea(),this.el.style.display=""):this.el.style.display="none",this},updateAnchor:function(){var a=this.childNodes;if(a){var b=a.anchor;if(b){var c=this.relatedView,d=this.type,e=c.getEndAnchor(d),f=this.options,g=c.model.prop([d,"anchor"]);b.setAttribute("transform","translate("+e.x+","+e.y+")");var h=g?f.customAnchorAttributes:f.defaultAnchorAttributes;for(var i in h)b.setAttribute(i,h[i])}}},updateArea:function(){var a=this.childNodes;if(a){var b=a.area;if(b){var c=this.relatedView,d=this.type,e=c.getEndView(d),f=c.getEndMagnet(d),g=this.options.areaPadding;isFinite(g)||(g=0);var h=e.getNodeUnrotatedBBox(f).inflate(g),i=e.model.angle();b.setAttribute("x",-h.width/2),b.setAttribute("y",-h.height/2),b.setAttribute("width",h.width),b.setAttribute("height",h.height);var j=e.model.getBBox().center(),k=h.center().rotate(j,-i);b.setAttribute("transform","translate("+k.x+","+k.y+") rotate("+i+")")}}},toggleArea:function(a){this.childNodes.area.style.display=a?"":"none"},onPointerDown:function(a){a.stopPropagation(),this.paper.undelegateEvents(),this.delegateDocumentEvents(),this.focus(),this.toggleArea(this.options.restrictArea),this.relatedView.model.startBatch("anchor-move",{ui:!0,tool:this.cid})},resetAnchor:function(a){var b=this.type,c=this.relatedView.model;a?c.prop([b,"anchor"],a,{rewrite:!0,ui:!0,tool:this.cid}):c.removeProp([b,"anchor"],{ui:!0,tool:this.cid})},onPointerMove:function(a){var b=this.relatedView,c=this.type,e=b.getEndView(c),f=b.getEndMagnet(c),g=this.paper.clientToLocalPoint(a.clientX,a.clientY),h=this.options.snap;if("function"==typeof h&&(g=h.call(b,g,e,f,c,b,this),g=new d.Point(g)),this.options.restrictArea){var i=e.getNodeUnrotatedBBox(f),j=e.model.angle(),k=e.model.getBBox().center(),l=g.clone().rotate(k,j);i.containsPoint(l)||(g=i.pointNearestToPoint(l).rotate(k,-j))}var m,n=this.options.anchor;"function"==typeof n&&(m=n.call(b,g,e,f,c,b)),this.resetAnchor(m),this.update()},onPointerUp:function(a){this.paper.delegateEvents(),this.undelegateDocumentEvents(),this.blur(),this.toggleArea(!1);var b=this.relatedView;this.options.redundancyRemoval&&b.removeRedundantLinearVertices({ui:!0,tool:this.cid}),b.model.stopBatch("anchor-move",{ui:!0,tool:this.cid})},onPointerDblClick:function(){this.resetAnchor(),this.update()}}),s=r.extend({name:"source-anchor",type:"source"}),t=r.extend({name:"target-anchor",type:"target"});a.linkTools={Vertices:i,Segments:k,SourceArrowhead:n,TargetArrowhead:m,SourceAnchor:s,TargetAnchor:t,Button:o,Remove:p,Boundary:q}}(joint,joint.util,V,g);
 joint.dia.Element.define("erd.Entity",{size:{width:150,height:60},attrs:{".outer":{fill:"#2ECC71",stroke:"#27AE60","stroke-width":2,points:"100,0 100,60 0,60 0,0"},".inner":{fill:"#2ECC71",stroke:"#27AE60","stroke-width":2,points:"95,5 95,55 5,55 5,5",display:"none"},text:{text:"Entity","font-family":"Arial","font-size":14,"ref-x":.5,"ref-y":.5,"y-alignment":"middle","text-anchor":"middle"}}},{markup:'<g class="rotatable"><g class="scalable"><polygon class="outer"/><polygon class="inner"/></g><text/></g>'}),joint.shapes.erd.Entity.define("erd.WeakEntity",{attrs:{".inner":{display:"auto"},text:{text:"Weak Entity"}}}),joint.dia.Element.define("erd.Relationship",{size:{width:80,height:80},attrs:{".outer":{fill:"#3498DB",stroke:"#2980B9","stroke-width":2,points:"40,0 80,40 40,80 0,40"},".inner":{fill:"#3498DB",stroke:"#2980B9","stroke-width":2,points:"40,5 75,40 40,75 5,40",display:"none"},text:{text:"Relationship","font-family":"Arial","font-size":12,"ref-x":.5,"ref-y":.5,"y-alignment":"middle","text-anchor":"middle"}}},{markup:'<g class="rotatable"><g class="scalable"><polygon class="outer"/><polygon class="inner"/></g><text/></g>'}),joint.shapes.erd.Relationship.define("erd.IdentifyingRelationship",{attrs:{".inner":{display:"auto"},text:{text:"Identifying"}}}),joint.dia.Element.define("erd.Attribute",{size:{width:100,height:50},attrs:{ellipse:{transform:"translate(50, 25)"},".outer":{stroke:"#D35400","stroke-width":2,cx:0,cy:0,rx:50,ry:25,fill:"#E67E22"},".inner":{stroke:"#D35400","stroke-width":2,cx:0,cy:0,rx:45,ry:20,fill:"#E67E22",display:"none"},text:{"font-family":"Arial","font-size":14,"ref-x":.5,"ref-y":.5,"y-alignment":"middle","text-anchor":"middle"}}},{markup:'<g class="rotatable"><g class="scalable"><ellipse class="outer"/><ellipse class="inner"/></g><text/></g>'}),joint.shapes.erd.Attribute.define("erd.Multivalued",{attrs:{".inner":{display:"block"},text:{text:"multivalued"}}}),joint.shapes.erd.Attribute.define("erd.Derived",{attrs:{".outer":{"stroke-dasharray":"3,5"},text:{text:"derived"}}}),joint.shapes.erd.Attribute.define("erd.Key",{attrs:{ellipse:{"stroke-width":4},text:{text:"key","font-weight":"800","text-decoration":"underline"}}}),joint.shapes.erd.Attribute.define("erd.Normal",{attrs:{text:{text:"Normal"}}}),joint.dia.Element.define("erd.ISA",{type:"erd.ISA",size:{width:100,height:50},attrs:{polygon:{points:"0,0 50,50 100,0",fill:"#F1C40F",stroke:"#F39C12","stroke-width":2},text:{text:"ISA","font-size":18,"ref-x":.5,"ref-y":.3,"y-alignment":"middle","text-anchor":"middle"}}},{markup:'<g class="rotatable"><g class="scalable"><polygon/></g><text/></g>'}),joint.dia.Link.define("erd.Line",{},{cardinality:function(a){this.set("labels",[{position:-20,attrs:{text:{dy:-8,text:a}}}])}});
 joint.shapes.basic.Circle.define("fsa.State",{attrs:{circle:{"stroke-width":3},text:{"font-weight":"800"}}}),joint.dia.Element.define("fsa.StartState",{size:{width:20,height:20},attrs:{circle:{transform:"translate(10, 10)",r:10,fill:"#000000"}}},{markup:'<g class="rotatable"><g class="scalable"><circle/></g></g>'}),joint.dia.Element.define("fsa.EndState",{size:{width:20,height:20},attrs:{".outer":{transform:"translate(10, 10)",r:10,fill:"#ffffff",stroke:"#000000"},".inner":{transform:"translate(10, 10)",r:6,fill:"#000000"}}},{markup:'<g class="rotatable"><g class="scalable"><circle class="outer"/><circle class="inner"/></g></g>'}),joint.dia.Link.define("fsa.Arrow",{attrs:{".marker-target":{d:"M 10 0 L 0 5 L 10 10 z"}},smooth:!0});
 joint.dia.Element.define("org.Member",{size:{width:180,height:70},attrs:{rect:{width:170,height:60},".card":{fill:"#FFFFFF",stroke:"#000000","stroke-width":2,"pointer-events":"visiblePainted",rx:10,ry:10},image:{width:48,height:48,ref:".card","ref-x":10,"ref-y":5},".rank":{"text-decoration":"underline",ref:".card","ref-x":.9,"ref-y":.2,"font-family":"Courier New","font-size":14,"text-anchor":"end"},".name":{"font-weight":"800",ref:".card","ref-x":.9,"ref-y":.6,"font-family":"Courier New","font-size":14,"text-anchor":"end"}}},{markup:'<g class="rotatable"><g class="scalable"><rect class="card"/><image/></g><text class="rank"/><text class="name"/></g>'}),joint.dia.Link.define("org.Arrow",{source:{selector:".card"},target:{selector:".card"},attrs:{".connection":{stroke:"#585858","stroke-width":3}},z:-1});
diff --git a/dist/joint.shapes.chess.js b/dist/joint.shapes.chess.js
index b058a258e..3300bf37e 100644
--- a/dist/joint.shapes.chess.js
+++ b/dist/joint.shapes.chess.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.shapes.chess.min.js b/dist/joint.shapes.chess.min.js
index 92e4ab3a3..759da5050 100644
--- a/dist/joint.shapes.chess.min.js
+++ b/dist/joint.shapes.chess.min.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.shapes.devs.js b/dist/joint.shapes.devs.js
index 33267f921..03f175c25 100644
--- a/dist/joint.shapes.devs.js
+++ b/dist/joint.shapes.devs.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.shapes.devs.min.js b/dist/joint.shapes.devs.min.js
index 2affefd88..12b98456c 100644
--- a/dist/joint.shapes.devs.min.js
+++ b/dist/joint.shapes.devs.min.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.shapes.erd.js b/dist/joint.shapes.erd.js
index e54c1bce5..fe1396bb6 100644
--- a/dist/joint.shapes.erd.js
+++ b/dist/joint.shapes.erd.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -114,7 +114,7 @@ joint.shapes.erd.Attribute.define('erd.Key', {
 });
 
 joint.shapes.erd.Attribute.define('erd.Normal', {
-    attrs: { text: { text: 'Normal' } }
+    attrs: { text: { text: 'Normal' }}
 });
 
 joint.dia.Element.define('erd.ISA', {
@@ -137,6 +137,6 @@ joint.dia.Element.define('erd.ISA', {
 
 joint.dia.Link.define('erd.Line', {}, {
     cardinality: function(value) {
-        this.set('labels', [{ position: -20, attrs: { text: { dy: -8, text: value } } }]);
+        this.set('labels', [{ position: -20, attrs: { text: { dy: -8, text: value }}}]);
     }
 });
diff --git a/dist/joint.shapes.erd.min.js b/dist/joint.shapes.erd.min.js
index 0d83d6237..9ca70a462 100644
--- a/dist/joint.shapes.erd.min.js
+++ b/dist/joint.shapes.erd.min.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.shapes.fsa.js b/dist/joint.shapes.fsa.js
index 2aadfcaad..003651e48 100644
--- a/dist/joint.shapes.fsa.js
+++ b/dist/joint.shapes.fsa.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -46,6 +46,6 @@ joint.dia.Element.define('fsa.EndState', {
 });
 
 joint.dia.Link.define('fsa.Arrow', {
-    attrs: { '.marker-target': { d: 'M 10 0 L 0 5 L 10 10 z' } },
+    attrs: { '.marker-target': { d: 'M 10 0 L 0 5 L 10 10 z' }},
     smooth: true
 });
diff --git a/dist/joint.shapes.fsa.min.js b/dist/joint.shapes.fsa.min.js
index 91e365531..9c31faf8d 100644
--- a/dist/joint.shapes.fsa.min.js
+++ b/dist/joint.shapes.fsa.min.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.shapes.logic.js b/dist/joint.shapes.logic.js
index 9d8e0498f..5f790516b 100644
--- a/dist/joint.shapes.logic.js
+++ b/dist/joint.shapes.logic.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -73,7 +73,7 @@ joint.shapes.logic.Gate.define('logic.Gate21', {
 });
 
 joint.shapes.logic.Gate11.define('logic.Repeater', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 }, {
     operation: function(input) {
         return input;
@@ -81,7 +81,7 @@ joint.shapes.logic.Gate11.define('logic.Repeater', {
 });
 
 joint.shapes.logic.Gate11.define('logic.Not', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiIHN0YW5kYWxvbmU9Im5vIj8+CjwhLS0gQ3JlYXRlZCB3aXRoIElua3NjYXBlIChodHRwOi8vd3d3Lmlua3NjYXBlLm9yZy8pIC0tPgo8c3ZnCiAgIHhtbG5zOmRjPSJodHRwOi8vcHVybC5vcmcvZGMvZWxlbWVudHMvMS4xLyIKICAgeG1sbnM6Y2M9Imh0dHA6Ly9jcmVhdGl2ZWNvbW1vbnMub3JnL25zIyIKICAgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIgogICB4bWxuczpzdmc9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIgogICB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciCiAgIHhtbG5zOnNvZGlwb2RpPSJodHRwOi8vc29kaXBvZGkuc291cmNlZm9yZ2UubmV0L0RURC9zb2RpcG9kaS0wLmR0ZCIKICAgeG1sbnM6aW5rc2NhcGU9Imh0dHA6Ly93d3cuaW5rc2NhcGUub3JnL25hbWVzcGFjZXMvaW5rc2NhcGUiCiAgIHdpZHRoPSIxMDAiCiAgIGhlaWdodD0iNTAiCiAgIGlkPSJzdmcyIgogICBzb2RpcG9kaTp2ZXJzaW9uPSIwLjMyIgogICBpbmtzY2FwZTp2ZXJzaW9uPSIwLjQ2IgogICB2ZXJzaW9uPSIxLjAiCiAgIHNvZGlwb2RpOmRvY25hbWU9Ik5PVCBBTlNJLnN2ZyIKICAgaW5rc2NhcGU6b3V0cHV0X2V4dGVuc2lvbj0ib3JnLmlua3NjYXBlLm91dHB1dC5zdmcuaW5rc2NhcGUiPgogIDxkZWZzCiAgICAgaWQ9ImRlZnM0Ij4KICAgIDxpbmtzY2FwZTpwZXJzcGVjdGl2ZQogICAgICAgc29kaXBvZGk6dHlwZT0iaW5rc2NhcGU6cGVyc3AzZCIKICAgICAgIGlua3NjYXBlOnZwX3g9IjAgOiAxNSA6IDEiCiAgICAgICBpbmtzY2FwZTp2cF95PSIwIDogMTAwMCA6IDAiCiAgICAgICBpbmtzY2FwZTp2cF96PSI1MCA6IDE1IDogMSIKICAgICAgIGlua3NjYXBlOnBlcnNwM2Qtb3JpZ2luPSIyNSA6IDEwIDogMSIKICAgICAgIGlkPSJwZXJzcGVjdGl2ZTI3MTQiIC8+CiAgICA8aW5rc2NhcGU6cGVyc3BlY3RpdmUKICAgICAgIHNvZGlwb2RpOnR5cGU9Imlua3NjYXBlOnBlcnNwM2QiCiAgICAgICBpbmtzY2FwZTp2cF94PSIwIDogMC41IDogMSIKICAgICAgIGlua3NjYXBlOnZwX3k9IjAgOiAxMDAwIDogMCIKICAgICAgIGlua3NjYXBlOnZwX3o9IjEgOiAwLjUgOiAxIgogICAgICAgaW5rc2NhcGU6cGVyc3AzZC1vcmlnaW49IjAuNSA6IDAuMzMzMzMzMzMgOiAxIgogICAgICAgaWQ9InBlcnNwZWN0aXZlMjgwNiIgLz4KICAgIDxpbmtzY2FwZTpwZXJzcGVjdGl2ZQogICAgICAgaWQ9InBlcnNwZWN0aXZlMjgxOSIKICAgICAgIGlua3NjYXBlOnBlcnNwM2Qtb3JpZ2luPSIzNzIuMDQ3MjQgOiAzNTAuNzg3MzkgOiAxIgogICAgICAgaW5rc2NhcGU6dnBfej0iNzQ0LjA5NDQ4IDogNTI2LjE4MTA5IDogMSIKICAgICAgIGlua3NjYXBlOnZwX3k9IjAgOiAxMDAwIDogMCIKICAgICAgIGlua3NjYXBlOnZwX3g9IjAgOiA1MjYuMTgxMDkgOiAxIgogICAgICAgc29kaXBvZGk6dHlwZT0iaW5rc2NhcGU6cGVyc3AzZCIgLz4KICAgIDxpbmtzY2FwZTpwZXJzcGVjdGl2ZQogICAgICAgaWQ9InBlcnNwZWN0aXZlMjc3NyIKICAgICAgIGlua3NjYXBlOnBlcnNwM2Qtb3JpZ2luPSI3NSA6IDQwIDogMSIKICAgICAgIGlua3NjYXBlOnZwX3o9IjE1MCA6IDYwIDogMSIKICAgICAgIGlua3NjYXBlOnZwX3k9IjAgOiAxMDAwIDogMCIKICAgICAgIGlua3NjYXBlOnZwX3g9IjAgOiA2MCA6IDEiCiAgICAgICBzb2RpcG9kaTp0eXBlPSJpbmtzY2FwZTpwZXJzcDNkIiAvPgogICAgPGlua3NjYXBlOnBlcnNwZWN0aXZlCiAgICAgICBpZD0icGVyc3BlY3RpdmUzMjc1IgogICAgICAgaW5rc2NhcGU6cGVyc3AzZC1vcmlnaW49IjUwIDogMzMuMzMzMzMzIDogMSIKICAgICAgIGlua3NjYXBlOnZwX3o9IjEwMCA6IDUwIDogMSIKICAgICAgIGlua3NjYXBlOnZwX3k9IjAgOiAxMDAwIDogMCIKICAgICAgIGlua3NjYXBlOnZwX3g9IjAgOiA1MCA6IDEiCiAgICAgICBzb2RpcG9kaTp0eXBlPSJpbmtzY2FwZTpwZXJzcDNkIiAvPgogICAgPGlua3NjYXBlOnBlcnNwZWN0aXZlCiAgICAgICBpZD0icGVyc3BlY3RpdmU1NTMzIgogICAgICAgaW5rc2NhcGU6cGVyc3AzZC1vcmlnaW49IjMyIDogMjEuMzMzMzMzIDogMSIKICAgICAgIGlua3NjYXBlOnZwX3o9IjY0IDogMzIgOiAxIgogICAgICAgaW5rc2NhcGU6dnBfeT0iMCA6IDEwMDAgOiAwIgogICAgICAgaW5rc2NhcGU6dnBfeD0iMCA6IDMyIDogMSIKICAgICAgIHNvZGlwb2RpOnR5cGU9Imlua3NjYXBlOnBlcnNwM2QiIC8+CiAgICA8aW5rc2NhcGU6cGVyc3BlY3RpdmUKICAgICAgIGlkPSJwZXJzcGVjdGl2ZTI1NTciCiAgICAgICBpbmtzY2FwZTpwZXJzcDNkLW9yaWdpbj0iMjUgOiAxNi42NjY2NjcgOiAxIgogICAgICAgaW5rc2NhcGU6dnBfej0iNTAgOiAyNSA6IDEiCiAgICAgICBpbmtzY2FwZTp2cF95PSIwIDogMTAwMCA6IDAiCiAgICAgICBpbmtzY2FwZTp2cF94PSIwIDogMjUgOiAxIgogICAgICAgc29kaXBvZGk6dHlwZT0iaW5rc2NhcGU6cGVyc3AzZCIgLz4KICA8L2RlZnM+CiAgPHNvZGlwb2RpOm5hbWVkdmlldwogICAgIGlkPSJiYXNlIgogICAgIHBhZ2Vjb2xvcj0iI2ZmZmZmZiIKICAgICBib3JkZXJjb2xvcj0iIzY2NjY2NiIKICAgICBib3JkZXJvcGFjaXR5PSIxLjAiCiAgICAgaW5rc2NhcGU6cGFnZW9wYWNpdHk9IjAuMCIKICAgICBpbmtzY2FwZTpwYWdlc2hhZG93PSIyIgogICAgIGlua3NjYXBlOnpvb209IjgiCiAgICAgaW5rc2NhcGU6Y3g9Ijg0LjY4NTM1MiIKICAgICBpbmtzY2FwZTpjeT0iMTUuMjg4NjI4IgogICAgIGlua3NjYXBlOmRvY3VtZW50LXVuaXRzPSJweCIKICAgICBpbmtzY2FwZTpjdXJyZW50LWxheWVyPSJsYXllcjEiCiAgICAgc2hvd2dyaWQ9InRydWUiCiAgICAgaW5rc2NhcGU6Z3JpZC1iYm94PSJ0cnVlIgogICAgIGlua3NjYXBlOmdyaWQtcG9pbnRzPSJ0cnVlIgogICAgIGdyaWR0b2xlcmFuY2U9IjEwMDAwIgogICAgIGlua3NjYXBlOndpbmRvdy13aWR0aD0iMTM5OSIKICAgICBpbmtzY2FwZTp3aW5kb3ctaGVpZ2h0PSI4NzQiCiAgICAgaW5rc2NhcGU6d2luZG93LXg9IjMzIgogICAgIGlua3NjYXBlOndpbmRvdy15PSIwIgogICAgIGlua3NjYXBlOnNuYXAtYmJveD0idHJ1ZSI+CiAgICA8aW5rc2NhcGU6Z3JpZAogICAgICAgaWQ9IkdyaWRGcm9tUHJlMDQ2U2V0dGluZ3MiCiAgICAgICB0eXBlPSJ4eWdyaWQiCiAgICAgICBvcmlnaW54PSIwcHgiCiAgICAgICBvcmlnaW55PSIwcHgiCiAgICAgICBzcGFjaW5neD0iMXB4IgogICAgICAgc3BhY2luZ3k9IjFweCIKICAgICAgIGNvbG9yPSIjMDAwMGZmIgogICAgICAgZW1wY29sb3I9IiMwMDAwZmYiCiAgICAgICBvcGFjaXR5PSIwLjIiCiAgICAgICBlbXBvcGFjaXR5PSIwLjQiCiAgICAgICBlbXBzcGFjaW5nPSI1IgogICAgICAgdmlzaWJsZT0idHJ1ZSIKICAgICAgIGVuYWJsZWQ9InRydWUiIC8+CiAgPC9zb2RpcG9kaTpuYW1lZHZpZXc+CiAgPG1ldGFkYXRhCiAgICAgaWQ9Im1ldGFkYXRhNyI+CiAgICA8cmRmOlJERj4KICAgICAgPGNjOldvcmsKICAgICAgICAgcmRmOmFib3V0PSIiPgogICAgICAgIDxkYzpmb3JtYXQ+aW1hZ2Uvc3ZnK3htbDwvZGM6Zm9ybWF0PgogICAgICAgIDxkYzp0eXBlCiAgICAgICAgICAgcmRmOnJlc291cmNlPSJodHRwOi8vcHVybC5vcmcvZGMvZGNtaXR5cGUvU3RpbGxJbWFnZSIgLz4KICAgICAgPC9jYzpXb3JrPgogICAgPC9yZGY6UkRGPgogIDwvbWV0YWRhdGE+CiAgPGcKICAgICBpbmtzY2FwZTpsYWJlbD0iTGF5ZXIgMSIKICAgICBpbmtzY2FwZTpncm91cG1vZGU9ImxheWVyIgogICAgIGlkPSJsYXllcjEiPgogICAgPHBhdGgKICAgICAgIHN0eWxlPSJmaWxsOm5vbmU7c3Ryb2tlOiMwMDAwMDA7c3Ryb2tlLXdpZHRoOjEuOTk5OTk5ODg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MSIKICAgICAgIGQ9Ik0gNzkuMTU2OTEsMjUgTCA5NSwyNSIKICAgICAgIGlkPSJwYXRoMzA1OSIKICAgICAgIHNvZGlwb2RpOm5vZGV0eXBlcz0iY2MiIC8+CiAgICA8cGF0aAogICAgICAgc3R5bGU9ImZpbGw6bm9uZTtzdHJva2U6IzAwMDAwMDtzdHJva2Utd2lkdGg6MjtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxIgogICAgICAgZD0iTSAyOS4wNDM0NzgsMjUgTCA1LjA0MzQ3ODEsMjUiCiAgICAgICBpZD0icGF0aDMwNjEiIC8+CiAgICA8cGF0aAogICAgICAgc3R5bGU9ImZpbGw6IzAwMDAwMDtmaWxsLW9wYWNpdHk6MTtzdHJva2U6bm9uZTtzdHJva2Utd2lkdGg6MztzdHJva2UtbGluZWpvaW46bWl0ZXI7bWFya2VyOm5vbmU7c3Ryb2tlLW9wYWNpdHk6MTt2aXNpYmlsaXR5OnZpc2libGU7ZGlzcGxheTppbmxpbmU7b3ZlcmZsb3c6dmlzaWJsZTtlbmFibGUtYmFja2dyb3VuZDphY2N1bXVsYXRlIgogICAgICAgZD0iTSAyOC45Njg3NSwyLjU5Mzc1IEwgMjguOTY4NzUsNSBMIDI4Ljk2ODc1LDQ1IEwgMjguOTY4NzUsNDcuNDA2MjUgTCAzMS4xMjUsNDYuMzQzNzUgTCA3Mi4xNTYyNSwyNi4zNDM3NSBMIDcyLjE1NjI1LDIzLjY1NjI1IEwgMzEuMTI1LDMuNjU2MjUgTCAyOC45Njg3NSwyLjU5Mzc1IHogTSAzMS45Njg3NSw3LjQwNjI1IEwgNjguMDkzNzUsMjUgTCAzMS45Njg3NSw0Mi41OTM3NSBMIDMxLjk2ODc1LDcuNDA2MjUgeiIKICAgICAgIGlkPSJwYXRoMjYzOCIKICAgICAgIHNvZGlwb2RpOm5vZGV0eXBlcz0iY2NjY2NjY2NjY2NjYyIgLz4KICAgIDxwYXRoCiAgICAgICBzb2RpcG9kaTp0eXBlPSJhcmMiCiAgICAgICBzdHlsZT0iZmlsbDpub25lO2ZpbGwtb3BhY2l0eToxO3N0cm9rZTojMDAwMDAwO3N0cm9rZS13aWR0aDozO3N0cm9rZS1saW5lam9pbjptaXRlcjttYXJrZXI6bm9uZTtzdHJva2Utb3BhY2l0eToxO3Zpc2liaWxpdHk6dmlzaWJsZTtkaXNwbGF5OmlubGluZTtvdmVyZmxvdzp2aXNpYmxlO2VuYWJsZS1iYWNrZ3JvdW5kOmFjY3VtdWxhdGUiCiAgICAgICBpZD0icGF0aDI2NzEiCiAgICAgICBzb2RpcG9kaTpjeD0iNzYiCiAgICAgICBzb2RpcG9kaTpjeT0iMjUiCiAgICAgICBzb2RpcG9kaTpyeD0iNCIKICAgICAgIHNvZGlwb2RpOnJ5PSI0IgogICAgICAgZD0iTSA4MCwyNSBBIDQsNCAwIDEgMSA3MiwyNSBBIDQsNCAwIDEgMSA4MCwyNSB6IgogICAgICAgdHJhbnNmb3JtPSJ0cmFuc2xhdGUoLTEsMCkiIC8+CiAgPC9nPgo8L3N2Zz4K' }}
 }, {
     operation: function(input) {
         return !input;
@@ -89,7 +89,7 @@ joint.shapes.logic.Gate11.define('logic.Not', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Or', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiIHN0YW5kYWxvbmU9Im5vIj8+CjwhLS0gQ3JlYXRlZCB3aXRoIElua3NjYXBlIChodHRwOi8vd3d3Lmlua3NjYXBlLm9yZy8pIC0tPgo8c3ZnCiAgIHhtbG5zOmRjPSJodHRwOi8vcHVybC5vcmcvZGMvZWxlbWVudHMvMS4xLyIKICAgeG1sbnM6Y2M9Imh0dHA6Ly9jcmVhdGl2ZWNvbW1vbnMub3JnL25zIyIKICAgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIgogICB4bWxuczpzdmc9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIgogICB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciCiAgIHhtbG5zOnNvZGlwb2RpPSJodHRwOi8vc29kaXBvZGkuc291cmNlZm9yZ2UubmV0L0RURC9zb2RpcG9kaS0wLmR0ZCIKICAgeG1sbnM6aW5rc2NhcGU9Imh0dHA6Ly93d3cuaW5rc2NhcGUub3JnL25hbWVzcGFjZXMvaW5rc2NhcGUiCiAgIHdpZHRoPSIxMDAiCiAgIGhlaWdodD0iNTAiCiAgIGlkPSJzdmcyIgogICBzb2RpcG9kaTp2ZXJzaW9uPSIwLjMyIgogICBpbmtzY2FwZTp2ZXJzaW9uPSIwLjQ2IgogICB2ZXJzaW9uPSIxLjAiCiAgIHNvZGlwb2RpOmRvY25hbWU9Ik9SIEFOU0kuc3ZnIgogICBpbmtzY2FwZTpvdXRwdXRfZXh0ZW5zaW9uPSJvcmcuaW5rc2NhcGUub3V0cHV0LnN2Zy5pbmtzY2FwZSI+CiAgPGRlZnMKICAgICBpZD0iZGVmczQiPgogICAgPGlua3NjYXBlOnBlcnNwZWN0aXZlCiAgICAgICBzb2RpcG9kaTp0eXBlPSJpbmtzY2FwZTpwZXJzcDNkIgogICAgICAgaW5rc2NhcGU6dnBfeD0iMCA6IDE1IDogMSIKICAgICAgIGlua3NjYXBlOnZwX3k9IjAgOiAxMDAwIDogMCIKICAgICAgIGlua3NjYXBlOnZwX3o9IjUwIDogMTUgOiAxIgogICAgICAgaW5rc2NhcGU6cGVyc3AzZC1vcmlnaW49IjI1IDogMTAgOiAxIgogICAgICAgaWQ9InBlcnNwZWN0aXZlMjcxNCIgLz4KICAgIDxpbmtzY2FwZTpwZXJzcGVjdGl2ZQogICAgICAgc29kaXBvZGk6dHlwZT0iaW5rc2NhcGU6cGVyc3AzZCIKICAgICAgIGlua3NjYXBlOnZwX3g9IjAgOiAwLjUgOiAxIgogICAgICAgaW5rc2NhcGU6dnBfeT0iMCA6IDEwMDAgOiAwIgogICAgICAgaW5rc2NhcGU6dnBfej0iMSA6IDAuNSA6IDEiCiAgICAgICBpbmtzY2FwZTpwZXJzcDNkLW9yaWdpbj0iMC41IDogMC4zMzMzMzMzMyA6IDEiCiAgICAgICBpZD0icGVyc3BlY3RpdmUyODA2IiAvPgogICAgPGlua3NjYXBlOnBlcnNwZWN0aXZlCiAgICAgICBpZD0icGVyc3BlY3RpdmUyODE5IgogICAgICAgaW5rc2NhcGU6cGVyc3AzZC1vcmlnaW49IjM3Mi4wNDcyNCA6IDM1MC43ODczOSA6IDEiCiAgICAgICBpbmtzY2FwZTp2cF96PSI3NDQuMDk0NDggOiA1MjYuMTgxMDkgOiAxIgogICAgICAgaW5rc2NhcGU6dnBfeT0iMCA6IDEwMDAgOiAwIgogICAgICAgaW5rc2NhcGU6dnBfeD0iMCA6IDUyNi4xODEwOSA6IDEiCiAgICAgICBzb2RpcG9kaTp0eXBlPSJpbmtzY2FwZTpwZXJzcDNkIiAvPgogICAgPGlua3NjYXBlOnBlcnNwZWN0aXZlCiAgICAgICBpZD0icGVyc3BlY3RpdmUyNzc3IgogICAgICAgaW5rc2NhcGU6cGVyc3AzZC1vcmlnaW49Ijc1IDogNDAgOiAxIgogICAgICAgaW5rc2NhcGU6dnBfej0iMTUwIDogNjAgOiAxIgogICAgICAgaW5rc2NhcGU6dnBfeT0iMCA6IDEwMDAgOiAwIgogICAgICAgaW5rc2NhcGU6dnBfeD0iMCA6IDYwIDogMSIKICAgICAgIHNvZGlwb2RpOnR5cGU9Imlua3NjYXBlOnBlcnNwM2QiIC8+CiAgICA8aW5rc2NhcGU6cGVyc3BlY3RpdmUKICAgICAgIGlkPSJwZXJzcGVjdGl2ZTMyNzUiCiAgICAgICBpbmtzY2FwZTpwZXJzcDNkLW9yaWdpbj0iNTAgOiAzMy4zMzMzMzMgOiAxIgogICAgICAgaW5rc2NhcGU6dnBfej0iMTAwIDogNTAgOiAxIgogICAgICAgaW5rc2NhcGU6dnBfeT0iMCA6IDEwMDAgOiAwIgogICAgICAgaW5rc2NhcGU6dnBfeD0iMCA6IDUwIDogMSIKICAgICAgIHNvZGlwb2RpOnR5cGU9Imlua3NjYXBlOnBlcnNwM2QiIC8+CiAgICA8aW5rc2NhcGU6cGVyc3BlY3RpdmUKICAgICAgIGlkPSJwZXJzcGVjdGl2ZTU1MzMiCiAgICAgICBpbmtzY2FwZTpwZXJzcDNkLW9yaWdpbj0iMzIgOiAyMS4zMzMzMzMgOiAxIgogICAgICAgaW5rc2NhcGU6dnBfej0iNjQgOiAzMiA6IDEiCiAgICAgICBpbmtzY2FwZTp2cF95PSIwIDogMTAwMCA6IDAiCiAgICAgICBpbmtzY2FwZTp2cF94PSIwIDogMzIgOiAxIgogICAgICAgc29kaXBvZGk6dHlwZT0iaW5rc2NhcGU6cGVyc3AzZCIgLz4KICAgIDxpbmtzY2FwZTpwZXJzcGVjdGl2ZQogICAgICAgaWQ9InBlcnNwZWN0aXZlMjU1NyIKICAgICAgIGlua3NjYXBlOnBlcnNwM2Qtb3JpZ2luPSIyNSA6IDE2LjY2NjY2NyA6IDEiCiAgICAgICBpbmtzY2FwZTp2cF96PSI1MCA6IDI1IDogMSIKICAgICAgIGlua3NjYXBlOnZwX3k9IjAgOiAxMDAwIDogMCIKICAgICAgIGlua3NjYXBlOnZwX3g9IjAgOiAyNSA6IDEiCiAgICAgICBzb2RpcG9kaTp0eXBlPSJpbmtzY2FwZTpwZXJzcDNkIiAvPgogIDwvZGVmcz4KICA8c29kaXBvZGk6bmFtZWR2aWV3CiAgICAgaWQ9ImJhc2UiCiAgICAgcGFnZWNvbG9yPSIjZmZmZmZmIgogICAgIGJvcmRlcmNvbG9yPSIjNjY2NjY2IgogICAgIGJvcmRlcm9wYWNpdHk9IjEuMCIKICAgICBpbmtzY2FwZTpwYWdlb3BhY2l0eT0iMC4wIgogICAgIGlua3NjYXBlOnBhZ2VzaGFkb3c9IjIiCiAgICAgaW5rc2NhcGU6em9vbT0iNCIKICAgICBpbmtzY2FwZTpjeD0iMTEzLjAwMDM5IgogICAgIGlua3NjYXBlOmN5PSIxMi44OTM3MzEiCiAgICAgaW5rc2NhcGU6ZG9jdW1lbnQtdW5pdHM9InB4IgogICAgIGlua3NjYXBlOmN1cnJlbnQtbGF5ZXI9ImcyNTYwIgogICAgIHNob3dncmlkPSJmYWxzZSIKICAgICBpbmtzY2FwZTpncmlkLWJib3g9InRydWUiCiAgICAgaW5rc2NhcGU6Z3JpZC1wb2ludHM9InRydWUiCiAgICAgZ3JpZHRvbGVyYW5jZT0iMTAwMDAiCiAgICAgaW5rc2NhcGU6d2luZG93LXdpZHRoPSIxMzk5IgogICAgIGlua3NjYXBlOndpbmRvdy1oZWlnaHQ9Ijg3NCIKICAgICBpbmtzY2FwZTp3aW5kb3cteD0iMzciCiAgICAgaW5rc2NhcGU6d2luZG93LXk9Ii00IgogICAgIGlua3NjYXBlOnNuYXAtYmJveD0idHJ1ZSI+CiAgICA8aW5rc2NhcGU6Z3JpZAogICAgICAgaWQ9IkdyaWRGcm9tUHJlMDQ2U2V0dGluZ3MiCiAgICAgICB0eXBlPSJ4eWdyaWQiCiAgICAgICBvcmlnaW54PSIwcHgiCiAgICAgICBvcmlnaW55PSIwcHgiCiAgICAgICBzcGFjaW5neD0iMXB4IgogICAgICAgc3BhY2luZ3k9IjFweCIKICAgICAgIGNvbG9yPSIjMDAwMGZmIgogICAgICAgZW1wY29sb3I9IiMwMDAwZmYiCiAgICAgICBvcGFjaXR5PSIwLjIiCiAgICAgICBlbXBvcGFjaXR5PSIwLjQiCiAgICAgICBlbXBzcGFjaW5nPSI1IgogICAgICAgdmlzaWJsZT0idHJ1ZSIKICAgICAgIGVuYWJsZWQ9InRydWUiIC8+CiAgPC9zb2RpcG9kaTpuYW1lZHZpZXc+CiAgPG1ldGFkYXRhCiAgICAgaWQ9Im1ldGFkYXRhNyI+CiAgICA8cmRmOlJERj4KICAgICAgPGNjOldvcmsKICAgICAgICAgcmRmOmFib3V0PSIiPgogICAgICAgIDxkYzpmb3JtYXQ+aW1hZ2Uvc3ZnK3htbDwvZGM6Zm9ybWF0PgogICAgICAgIDxkYzp0eXBlCiAgICAgICAgICAgcmRmOnJlc291cmNlPSJodHRwOi8vcHVybC5vcmcvZGMvZGNtaXR5cGUvU3RpbGxJbWFnZSIgLz4KICAgICAgPC9jYzpXb3JrPgogICAgPC9yZGY6UkRGPgogIDwvbWV0YWRhdGE+CiAgPGcKICAgICBpbmtzY2FwZTpsYWJlbD0iTGF5ZXIgMSIKICAgICBpbmtzY2FwZTpncm91cG1vZGU9ImxheWVyIgogICAgIGlkPSJsYXllcjEiPgogICAgPHBhdGgKICAgICAgIHN0eWxlPSJmaWxsOm5vbmU7c3Ryb2tlOiMwMDAwMDA7c3Ryb2tlLXdpZHRoOjI7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MSIKICAgICAgIGQ9Im0gNzAsMjUgYyAyMCwwIDI1LDAgMjUsMCIKICAgICAgIGlkPSJwYXRoMzA1OSIKICAgICAgIHNvZGlwb2RpOm5vZGV0eXBlcz0iY2MiIC8+CiAgICA8cGF0aAogICAgICAgc3R5bGU9ImZpbGw6bm9uZTtzdHJva2U6IzAwMDAwMDtzdHJva2Utd2lkdGg6MjtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxIgogICAgICAgZD0iTSAzMSwxNSA1LDE1IgogICAgICAgaWQ9InBhdGgzMDYxIiAvPgogICAgPHBhdGgKICAgICAgIHN0eWxlPSJmaWxsOm5vbmU7c3Ryb2tlOiMwMDAwMDA7c3Ryb2tlLXdpZHRoOjEuOTk5OTk5ODg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MSIKICAgICAgIGQ9Ik0gMzIsMzUgNSwzNSIKICAgICAgIGlkPSJwYXRoMzk0NCIgLz4KICAgIDxnCiAgICAgICBpZD0iZzI1NjAiCiAgICAgICBpbmtzY2FwZTpsYWJlbD0iTGF5ZXIgMSIKICAgICAgIHRyYW5zZm9ybT0idHJhbnNsYXRlKDI2LjUsLTM5LjUpIj4KICAgICAgPHBhdGgKICAgICAgICAgc3R5bGU9ImZpbGw6IzAwMDAwMDtmaWxsLW9wYWNpdHk6MTtmaWxsLXJ1bGU6ZXZlbm9kZDtzdHJva2U6bm9uZTtzdHJva2Utd2lkdGg6MztzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxIgogICAgICAgICBkPSJNIC0yLjQwNjI1LDQ0LjUgTCAtMC40MDYyNSw0Ni45Mzc1IEMgLTAuNDA2MjUsNDYuOTM3NSA1LjI1LDUzLjkzNzU0OSA1LjI1LDY0LjUgQyA1LjI1LDc1LjA2MjQ1MSAtMC40MDYyNSw4Mi4wNjI1IC0wLjQwNjI1LDgyLjA2MjUgTCAtMi40MDYyNSw4NC41IEwgMC43NSw4NC41IEwgMTQuNzUsODQuNSBDIDE3LjE1ODA3Niw4NC41MDAwMDEgMjIuNDM5Njk5LDg0LjUyNDUxNCAyOC4zNzUsODIuMDkzNzUgQyAzNC4zMTAzMDEsNzkuNjYyOTg2IDQwLjkxMTUzNiw3NC43NTA0ODQgNDYuMDYyNSw2NS4yMTg3NSBMIDQ0Ljc1LDY0LjUgTCA0Ni4wNjI1LDYzLjc4MTI1IEMgMzUuNzU5Mzg3LDQ0LjcxNTU5IDE5LjUwNjU3NCw0NC41IDE0Ljc1LDQ0LjUgTCAwLjc1LDQ0LjUgTCAtMi40MDYyNSw0NC41IHogTSAzLjQ2ODc1LDQ3LjUgTCAxNC43NSw0Ny41IEMgMTkuNDM0MTczLDQ3LjUgMzMuMDM2ODUsNDcuMzY5NzkzIDQyLjcxODc1LDY0LjUgQyAzNy45NTE5NjQsNzIuOTI5MDc1IDMyLjE5NzQ2OSw3Ny4xODM5MSAyNyw3OS4zMTI1IEMgMjEuNjM5MzM5LDgxLjUwNzkyNCAxNy4xNTgwNzUsODEuNTAwMDAxIDE0Ljc1LDgxLjUgTCAzLjUsODEuNSBDIDUuMzczNTg4NCw3OC4zOTE1NjYgOC4yNSw3Mi40NTA2NSA4LjI1LDY0LjUgQyA4LjI1LDU2LjUyNjY0NiA1LjM0MTQ2ODYsNTAuNTk5ODE1IDMuNDY4NzUsNDcuNSB6IgogICAgICAgICBpZD0icGF0aDQ5NzMiCiAgICAgICAgIHNvZGlwb2RpOm5vZGV0eXBlcz0iY2NzY2NjY3NjY2NjY2NjY2NzY2NzYyIgLz4KICAgIDwvZz4KICA8L2c+Cjwvc3ZnPgo=' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 }, {
     operation: function(input1, input2) {
         return input1 || input2;
@@ -97,7 +97,7 @@ joint.shapes.logic.Gate21.define('logic.Or', {
 });
 
 joint.shapes.logic.Gate21.define('logic.And', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 
 }, {
     operation: function(input1, input2) {
@@ -106,7 +106,7 @@ joint.shapes.logic.Gate21.define('logic.And', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Nor', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 }, {
     operation: function(input1, input2) {
         return !(input1 || input2);
@@ -114,7 +114,7 @@ joint.shapes.logic.Gate21.define('logic.Nor', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Nand', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,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' }}
 }, {
     operation: function(input1, input2) {
         return !(input1 && input2);
@@ -122,7 +122,7 @@ joint.shapes.logic.Gate21.define('logic.Nand', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Xor', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:cc="http://creativecommons.org/ns#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns="http://www.w3.org/2000/svg"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
   width="100"
   height="50"
   id="svg2"
   sodipodi:version="0.32"
   inkscape:version="0.46"
   version="1.0"
   sodipodi:docname="XOR ANSI.svg"
   inkscape:output_extension="org.inkscape.output.svg.inkscape">
  <defs
     id="defs4">
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 15 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="50 : 15 : 1"
       inkscape:persp3d-origin="25 : 10 : 1"
       id="perspective2714" />
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 0.5 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="1 : 0.5 : 1"
       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
       id="perspective2806" />
    <inkscape:perspective
       id="perspective2819"
       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
       inkscape:vp_z="744.09448 : 526.18109 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 526.18109 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2777"
       inkscape:persp3d-origin="75 : 40 : 1"
       inkscape:vp_z="150 : 60 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 60 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective3275"
       inkscape:persp3d-origin="50 : 33.333333 : 1"
       inkscape:vp_z="100 : 50 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 50 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective5533"
       inkscape:persp3d-origin="32 : 21.333333 : 1"
       inkscape:vp_z="64 : 32 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 32 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2557"
       inkscape:persp3d-origin="25 : 16.666667 : 1"
       inkscape:vp_z="50 : 25 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 25 : 1"
       sodipodi:type="inkscape:persp3d" />
  </defs>
  <sodipodi:namedview
     id="base"
     pagecolor="#ffffff"
     bordercolor="#666666"
     borderopacity="1.0"
     inkscape:pageopacity="0.0"
     inkscape:pageshadow="2"
     inkscape:zoom="5.6568542"
     inkscape:cx="25.938116"
     inkscape:cy="17.23005"
     inkscape:document-units="px"
     inkscape:current-layer="layer1"
     showgrid="true"
     inkscape:grid-bbox="true"
     inkscape:grid-points="true"
     gridtolerance="10000"
     inkscape:window-width="1399"
     inkscape:window-height="874"
     inkscape:window-x="33"
     inkscape:window-y="0"
     inkscape:snap-bbox="true">
    <inkscape:grid
       id="GridFromPre046Settings"
       type="xygrid"
       originx="0px"
       originy="0px"
       spacingx="1px"
       spacingy="1px"
       color="#0000ff"
       empcolor="#0000ff"
       opacity="0.2"
       empopacity="0.4"
       empspacing="5"
       visible="true"
       enabled="true" />
  </sodipodi:namedview>
  <metadata
     id="metadata7">
    <rdf:RDF>
      <cc:Work
         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
        <dc:type
           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
      </cc:Work>
    </rdf:RDF>
  </metadata>
  <g
     inkscape:label="Layer 1"
     inkscape:groupmode="layer"
     id="layer1">
    <path
       style="fill:none;stroke:#000000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="m 70,25 c 20,0 25,0 25,0"
       id="path3059"
       sodipodi:nodetypes="cc" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999988;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 30.385717,15 L 4.9999998,15"
       id="path3061" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999976;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 31.362091,35 L 4.9999998,35"
       id="path3944" />
    <g
       id="g2560"
       inkscape:label="Layer 1"
       transform="translate(26.5,-39.5)">
      <path
         id="path3516"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.25,81.500005 C -3.847374,84.144405 -4.5,84.500005 -4.5,84.500005 L -8.15625,84.500005 L -6.15625,82.062505 C -6.15625,82.062505 -0.5,75.062451 -0.5,64.5 C -0.5,53.937549 -6.15625,46.9375 -6.15625,46.9375 L -8.15625,44.5 L -4.5,44.5 C -3.71875,45.4375 -3.078125,46.15625 -2.28125,47.5 C -0.408531,50.599815 2.5,56.526646 2.5,64.5 C 2.5,72.45065 -0.396697,78.379425 -2.25,81.500005 z"
         sodipodi:nodetypes="ccccsccccsc" />
      <path
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.40625,44.5 L -0.40625,46.9375 C -0.40625,46.9375 5.25,53.937549 5.25,64.5 C 5.25,75.062451 -0.40625,82.0625 -0.40625,82.0625 L -2.40625,84.5 L 0.75,84.5 L 14.75,84.5 C 17.158076,84.500001 22.439699,84.524514 28.375,82.09375 C 34.310301,79.662986 40.911536,74.750484 46.0625,65.21875 L 44.75,64.5 L 46.0625,63.78125 C 35.759387,44.71559 19.506574,44.5 14.75,44.5 L 0.75,44.5 L -2.40625,44.5 z M 3.46875,47.5 L 14.75,47.5 C 19.434173,47.5 33.03685,47.369793 42.71875,64.5 C 37.951964,72.929075 32.197469,77.18391 27,79.3125 C 21.639339,81.507924 17.158075,81.500001 14.75,81.5 L 3.5,81.5 C 5.3735884,78.391566 8.25,72.45065 8.25,64.5 C 8.25,56.526646 5.3414686,50.599815 3.46875,47.5 z"
         id="path4973"
         sodipodi:nodetypes="ccsccccscccccccccsccsc" />
    </g>
  </g>
</svg>
' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:cc="http://creativecommons.org/ns#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns="http://www.w3.org/2000/svg"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
   width="100"
   height="50"
   id="svg2"
   sodipodi:version="0.32"
   inkscape:version="0.46"
   version="1.0"
   sodipodi:docname="XOR ANSI.svg"
   inkscape:output_extension="org.inkscape.output.svg.inkscape">
  <defs
     id="defs4">
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 15 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="50 : 15 : 1"
       inkscape:persp3d-origin="25 : 10 : 1"
       id="perspective2714" />
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 0.5 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="1 : 0.5 : 1"
       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
       id="perspective2806" />
    <inkscape:perspective
       id="perspective2819"
       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
       inkscape:vp_z="744.09448 : 526.18109 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 526.18109 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2777"
       inkscape:persp3d-origin="75 : 40 : 1"
       inkscape:vp_z="150 : 60 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 60 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective3275"
       inkscape:persp3d-origin="50 : 33.333333 : 1"
       inkscape:vp_z="100 : 50 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 50 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective5533"
       inkscape:persp3d-origin="32 : 21.333333 : 1"
       inkscape:vp_z="64 : 32 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 32 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2557"
       inkscape:persp3d-origin="25 : 16.666667 : 1"
       inkscape:vp_z="50 : 25 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 25 : 1"
       sodipodi:type="inkscape:persp3d" />
  </defs>
  <sodipodi:namedview
     id="base"
     pagecolor="#ffffff"
     bordercolor="#666666"
     borderopacity="1.0"
     inkscape:pageopacity="0.0"
     inkscape:pageshadow="2"
     inkscape:zoom="5.6568542"
     inkscape:cx="25.938116"
     inkscape:cy="17.23005"
     inkscape:document-units="px"
     inkscape:current-layer="layer1"
     showgrid="true"
     inkscape:grid-bbox="true"
     inkscape:grid-points="true"
     gridtolerance="10000"
     inkscape:window-width="1399"
     inkscape:window-height="874"
     inkscape:window-x="33"
     inkscape:window-y="0"
     inkscape:snap-bbox="true">
    <inkscape:grid
       id="GridFromPre046Settings"
       type="xygrid"
       originx="0px"
       originy="0px"
       spacingx="1px"
       spacingy="1px"
       color="#0000ff"
       empcolor="#0000ff"
       opacity="0.2"
       empopacity="0.4"
       empspacing="5"
       visible="true"
       enabled="true" />
  </sodipodi:namedview>
  <metadata
     id="metadata7">
    <rdf:RDF>
      <cc:Work
         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
        <dc:type
           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
      </cc:Work>
    </rdf:RDF>
  </metadata>
  <g
     inkscape:label="Layer 1"
     inkscape:groupmode="layer"
     id="layer1">
    <path
       style="fill:none;stroke:#000000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="m 70,25 c 20,0 25,0 25,0"
       id="path3059"
       sodipodi:nodetypes="cc" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999988;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 30.385717,15 L 4.9999998,15"
       id="path3061" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999976;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 31.362091,35 L 4.9999998,35"
       id="path3944" />
    <g
       id="g2560"
       inkscape:label="Layer 1"
       transform="translate(26.5,-39.5)">
      <path
         id="path3516"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.25,81.500005 C -3.847374,84.144405 -4.5,84.500005 -4.5,84.500005 L -8.15625,84.500005 L -6.15625,82.062505 C -6.15625,82.062505 -0.5,75.062451 -0.5,64.5 C -0.5,53.937549 -6.15625,46.9375 -6.15625,46.9375 L -8.15625,44.5 L -4.5,44.5 C -3.71875,45.4375 -3.078125,46.15625 -2.28125,47.5 C -0.408531,50.599815 2.5,56.526646 2.5,64.5 C 2.5,72.45065 -0.396697,78.379425 -2.25,81.500005 z"
         sodipodi:nodetypes="ccccsccccsc" />
      <path
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.40625,44.5 L -0.40625,46.9375 C -0.40625,46.9375 5.25,53.937549 5.25,64.5 C 5.25,75.062451 -0.40625,82.0625 -0.40625,82.0625 L -2.40625,84.5 L 0.75,84.5 L 14.75,84.5 C 17.158076,84.500001 22.439699,84.524514 28.375,82.09375 C 34.310301,79.662986 40.911536,74.750484 46.0625,65.21875 L 44.75,64.5 L 46.0625,63.78125 C 35.759387,44.71559 19.506574,44.5 14.75,44.5 L 0.75,44.5 L -2.40625,44.5 z M 3.46875,47.5 L 14.75,47.5 C 19.434173,47.5 33.03685,47.369793 42.71875,64.5 C 37.951964,72.929075 32.197469,77.18391 27,79.3125 C 21.639339,81.507924 17.158075,81.500001 14.75,81.5 L 3.5,81.5 C 5.3735884,78.391566 8.25,72.45065 8.25,64.5 C 8.25,56.526646 5.3414686,50.599815 3.46875,47.5 z"
         id="path4973"
         sodipodi:nodetypes="ccsccccscccccccccsccsc" />
    </g>
  </g>
</svg>
' }}
 }, {
     operation: function(input1, input2) {
         return (!input1 || input2) && (input1 || !input2);
@@ -130,7 +130,7 @@ joint.shapes.logic.Gate21.define('logic.Xor', {
 });
 
 joint.shapes.logic.Gate21.define('logic.Xnor', {
-    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:cc="http://creativecommons.org/ns#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns="http://www.w3.org/2000/svg"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
   width="100"
   height="50"
   id="svg2"
   sodipodi:version="0.32"
   inkscape:version="0.46"
   version="1.0"
   sodipodi:docname="XNOR ANSI.svg"
   inkscape:output_extension="org.inkscape.output.svg.inkscape">
  <defs
     id="defs4">
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 15 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="50 : 15 : 1"
       inkscape:persp3d-origin="25 : 10 : 1"
       id="perspective2714" />
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 0.5 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="1 : 0.5 : 1"
       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
       id="perspective2806" />
    <inkscape:perspective
       id="perspective2819"
       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
       inkscape:vp_z="744.09448 : 526.18109 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 526.18109 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2777"
       inkscape:persp3d-origin="75 : 40 : 1"
       inkscape:vp_z="150 : 60 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 60 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective3275"
       inkscape:persp3d-origin="50 : 33.333333 : 1"
       inkscape:vp_z="100 : 50 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 50 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective5533"
       inkscape:persp3d-origin="32 : 21.333333 : 1"
       inkscape:vp_z="64 : 32 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 32 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2557"
       inkscape:persp3d-origin="25 : 16.666667 : 1"
       inkscape:vp_z="50 : 25 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 25 : 1"
       sodipodi:type="inkscape:persp3d" />
  </defs>
  <sodipodi:namedview
     id="base"
     pagecolor="#ffffff"
     bordercolor="#666666"
     borderopacity="1.0"
     inkscape:pageopacity="0.0"
     inkscape:pageshadow="2"
     inkscape:zoom="4"
     inkscape:cx="95.72366"
     inkscape:cy="-26.775023"
     inkscape:document-units="px"
     inkscape:current-layer="layer1"
     showgrid="true"
     inkscape:grid-bbox="true"
     inkscape:grid-points="true"
     gridtolerance="10000"
     inkscape:window-width="1399"
     inkscape:window-height="874"
     inkscape:window-x="33"
     inkscape:window-y="0"
     inkscape:snap-bbox="true">
    <inkscape:grid
       id="GridFromPre046Settings"
       type="xygrid"
       originx="0px"
       originy="0px"
       spacingx="1px"
       spacingy="1px"
       color="#0000ff"
       empcolor="#0000ff"
       opacity="0.2"
       empopacity="0.4"
       empspacing="5"
       visible="true"
       enabled="true" />
  </sodipodi:namedview>
  <metadata
     id="metadata7">
    <rdf:RDF>
      <cc:Work
         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
        <dc:type
           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
      </cc:Work>
    </rdf:RDF>
  </metadata>
  <g
     inkscape:label="Layer 1"
     inkscape:groupmode="layer"
     id="layer1">
    <path
       style="fill:none;stroke:#000000;stroke-width:2.00000024;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 78.333332,25 C 91.666666,25 95,25 95,25"
       id="path3059"
       sodipodi:nodetypes="cc" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999988;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 30.385717,15 L 4.9999998,15"
       id="path3061" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999976;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 31.362091,35 L 4.9999998,35"
       id="path3944" />
    <g
       id="g2560"
       inkscape:label="Layer 1"
       transform="translate(26.5,-39.5)">
      <path
         id="path3516"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.25,81.500005 C -3.847374,84.144405 -4.5,84.500005 -4.5,84.500005 L -8.15625,84.500005 L -6.15625,82.062505 C -6.15625,82.062505 -0.5,75.062451 -0.5,64.5 C -0.5,53.937549 -6.15625,46.9375 -6.15625,46.9375 L -8.15625,44.5 L -4.5,44.5 C -3.71875,45.4375 -3.078125,46.15625 -2.28125,47.5 C -0.408531,50.599815 2.5,56.526646 2.5,64.5 C 2.5,72.45065 -0.396697,78.379425 -2.25,81.500005 z"
         sodipodi:nodetypes="ccccsccccsc" />
      <path
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.40625,44.5 L -0.40625,46.9375 C -0.40625,46.9375 5.25,53.937549 5.25,64.5 C 5.25,75.062451 -0.40625,82.0625 -0.40625,82.0625 L -2.40625,84.5 L 0.75,84.5 L 14.75,84.5 C 17.158076,84.500001 22.439699,84.524514 28.375,82.09375 C 34.310301,79.662986 40.911536,74.750484 46.0625,65.21875 L 44.75,64.5 L 46.0625,63.78125 C 35.759387,44.71559 19.506574,44.5 14.75,44.5 L 0.75,44.5 L -2.40625,44.5 z M 3.46875,47.5 L 14.75,47.5 C 19.434173,47.5 33.03685,47.369793 42.71875,64.5 C 37.951964,72.929075 32.197469,77.18391 27,79.3125 C 21.639339,81.507924 17.158075,81.500001 14.75,81.5 L 3.5,81.5 C 5.3735884,78.391566 8.25,72.45065 8.25,64.5 C 8.25,56.526646 5.3414686,50.599815 3.46875,47.5 z"
         id="path4973"
         sodipodi:nodetypes="ccsccccscccccccccsccsc" />
    </g>
    <path
       sodipodi:type="arc"
       style="fill:none;fill-opacity:1;stroke:#000000;stroke-width:3;stroke-linejoin:miter;marker:none;stroke-opacity:1;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
       id="path3551"
       sodipodi:cx="75"
       sodipodi:cy="25"
       sodipodi:rx="4"
       sodipodi:ry="4"
       d="M 79,25 A 4,4 0 1 1 71,25 A 4,4 0 1 1 79,25 z" />
  </g>
</svg>
' } }
+    attrs: { image: { 'xlink:href': 'data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:cc="http://creativecommons.org/ns#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns="http://www.w3.org/2000/svg"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
   width="100"
   height="50"
   id="svg2"
   sodipodi:version="0.32"
   inkscape:version="0.46"
   version="1.0"
   sodipodi:docname="XNOR ANSI.svg"
   inkscape:output_extension="org.inkscape.output.svg.inkscape">
  <defs
     id="defs4">
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 15 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="50 : 15 : 1"
       inkscape:persp3d-origin="25 : 10 : 1"
       id="perspective2714" />
    <inkscape:perspective
       sodipodi:type="inkscape:persp3d"
       inkscape:vp_x="0 : 0.5 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_z="1 : 0.5 : 1"
       inkscape:persp3d-origin="0.5 : 0.33333333 : 1"
       id="perspective2806" />
    <inkscape:perspective
       id="perspective2819"
       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
       inkscape:vp_z="744.09448 : 526.18109 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 526.18109 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2777"
       inkscape:persp3d-origin="75 : 40 : 1"
       inkscape:vp_z="150 : 60 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 60 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective3275"
       inkscape:persp3d-origin="50 : 33.333333 : 1"
       inkscape:vp_z="100 : 50 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 50 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective5533"
       inkscape:persp3d-origin="32 : 21.333333 : 1"
       inkscape:vp_z="64 : 32 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 32 : 1"
       sodipodi:type="inkscape:persp3d" />
    <inkscape:perspective
       id="perspective2557"
       inkscape:persp3d-origin="25 : 16.666667 : 1"
       inkscape:vp_z="50 : 25 : 1"
       inkscape:vp_y="0 : 1000 : 0"
       inkscape:vp_x="0 : 25 : 1"
       sodipodi:type="inkscape:persp3d" />
  </defs>
  <sodipodi:namedview
     id="base"
     pagecolor="#ffffff"
     bordercolor="#666666"
     borderopacity="1.0"
     inkscape:pageopacity="0.0"
     inkscape:pageshadow="2"
     inkscape:zoom="4"
     inkscape:cx="95.72366"
     inkscape:cy="-26.775023"
     inkscape:document-units="px"
     inkscape:current-layer="layer1"
     showgrid="true"
     inkscape:grid-bbox="true"
     inkscape:grid-points="true"
     gridtolerance="10000"
     inkscape:window-width="1399"
     inkscape:window-height="874"
     inkscape:window-x="33"
     inkscape:window-y="0"
     inkscape:snap-bbox="true">
    <inkscape:grid
       id="GridFromPre046Settings"
       type="xygrid"
       originx="0px"
       originy="0px"
       spacingx="1px"
       spacingy="1px"
       color="#0000ff"
       empcolor="#0000ff"
       opacity="0.2"
       empopacity="0.4"
       empspacing="5"
       visible="true"
       enabled="true" />
  </sodipodi:namedview>
  <metadata
     id="metadata7">
    <rdf:RDF>
      <cc:Work
         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
        <dc:type
           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
      </cc:Work>
    </rdf:RDF>
  </metadata>
  <g
     inkscape:label="Layer 1"
     inkscape:groupmode="layer"
     id="layer1">
    <path
       style="fill:none;stroke:#000000;stroke-width:2.00000024;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 78.333332,25 C 91.666666,25 95,25 95,25"
       id="path3059"
       sodipodi:nodetypes="cc" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999988;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 30.385717,15 L 4.9999998,15"
       id="path3061" />
    <path
       style="fill:none;stroke:#000000;stroke-width:1.99999976;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
       d="M 31.362091,35 L 4.9999998,35"
       id="path3944" />
    <g
       id="g2560"
       inkscape:label="Layer 1"
       transform="translate(26.5,-39.5)">
      <path
         id="path3516"
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.25,81.500005 C -3.847374,84.144405 -4.5,84.500005 -4.5,84.500005 L -8.15625,84.500005 L -6.15625,82.062505 C -6.15625,82.062505 -0.5,75.062451 -0.5,64.5 C -0.5,53.937549 -6.15625,46.9375 -6.15625,46.9375 L -8.15625,44.5 L -4.5,44.5 C -3.71875,45.4375 -3.078125,46.15625 -2.28125,47.5 C -0.408531,50.599815 2.5,56.526646 2.5,64.5 C 2.5,72.45065 -0.396697,78.379425 -2.25,81.500005 z"
         sodipodi:nodetypes="ccccsccccsc" />
      <path
         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:3;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
         d="M -2.40625,44.5 L -0.40625,46.9375 C -0.40625,46.9375 5.25,53.937549 5.25,64.5 C 5.25,75.062451 -0.40625,82.0625 -0.40625,82.0625 L -2.40625,84.5 L 0.75,84.5 L 14.75,84.5 C 17.158076,84.500001 22.439699,84.524514 28.375,82.09375 C 34.310301,79.662986 40.911536,74.750484 46.0625,65.21875 L 44.75,64.5 L 46.0625,63.78125 C 35.759387,44.71559 19.506574,44.5 14.75,44.5 L 0.75,44.5 L -2.40625,44.5 z M 3.46875,47.5 L 14.75,47.5 C 19.434173,47.5 33.03685,47.369793 42.71875,64.5 C 37.951964,72.929075 32.197469,77.18391 27,79.3125 C 21.639339,81.507924 17.158075,81.500001 14.75,81.5 L 3.5,81.5 C 5.3735884,78.391566 8.25,72.45065 8.25,64.5 C 8.25,56.526646 5.3414686,50.599815 3.46875,47.5 z"
         id="path4973"
         sodipodi:nodetypes="ccsccccscccccccccsccsc" />
    </g>
    <path
       sodipodi:type="arc"
       style="fill:none;fill-opacity:1;stroke:#000000;stroke-width:3;stroke-linejoin:miter;marker:none;stroke-opacity:1;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
       id="path3551"
       sodipodi:cx="75"
       sodipodi:cy="25"
       sodipodi:rx="4"
       sodipodi:ry="4"
       d="M 79,25 A 4,4 0 1 1 71,25 A 4,4 0 1 1 79,25 z" />
  </g>
</svg>
' }}
 }, {
     operation: function(input1, input2) {
         return (!input1 || !input2) && (input1 || input2);
@@ -144,7 +144,7 @@ joint.dia.Link.define('logic.Wire', {
     },
 
     router: { name: 'orthogonal' },
-    connector: { name: 'rounded', args: { radius: 10 } }
+    connector: { name: 'rounded', args: { radius: 10 }}
 }, {
     arrowheadMarkup: [
         '<g class="marker-arrowhead-group marker-arrowhead-group-<%= end %>">',
diff --git a/dist/joint.shapes.logic.min.js b/dist/joint.shapes.logic.min.js
index 9d77cad63..34e2146f4 100644
--- a/dist/joint.shapes.logic.min.js
+++ b/dist/joint.shapes.logic.min.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.shapes.org.js b/dist/joint.shapes.org.js
index 6f3c1da7f..98bd1af1e 100644
--- a/dist/joint.shapes.org.js
+++ b/dist/joint.shapes.org.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -40,6 +40,6 @@ joint.dia.Element.define('org.Member', {
 
 joint.dia.Link.define('org.Arrow', {
     source: { selector: '.card' }, target: { selector: '.card' },
-    attrs: { '.connection': { stroke: '#585858', 'stroke-width': 3 } },
+    attrs: { '.connection': { stroke: '#585858', 'stroke-width': 3 }},
     z: -1
 });
diff --git a/dist/joint.shapes.org.min.js b/dist/joint.shapes.org.min.js
index 9b6478027..aa489178a 100644
--- a/dist/joint.shapes.org.min.js
+++ b/dist/joint.shapes.org.min.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.shapes.pn.js b/dist/joint.shapes.pn.js
index bbe5a0763..ddac8734f 100644
--- a/dist/joint.shapes.pn.js
+++ b/dist/joint.shapes.pn.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -124,5 +124,5 @@ joint.shapes.basic.Generic.define('pn.Transition', {
 });
 
 joint.dia.Link.define('pn.Link', {
-    attrs: { '.marker-target': { d: 'M 10 0 L 0 5 L 10 10 z' } }
+    attrs: { '.marker-target': { d: 'M 10 0 L 0 5 L 10 10 z' }}
 });
diff --git a/dist/joint.shapes.pn.min.js b/dist/joint.shapes.pn.min.js
index 0e89ccd49..bac0467f1 100644
--- a/dist/joint.shapes.pn.min.js
+++ b/dist/joint.shapes.pn.min.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/joint.shapes.uml.js b/dist/joint.shapes.uml.js
index a1c280a5c..522c22540 100644
--- a/dist/joint.shapes.uml.js
+++ b/dist/joint.shapes.uml.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -132,7 +132,7 @@ joint.shapes.uml.Class.define('uml.Interface', {
 joint.shapes.uml.InterfaceView = joint.shapes.uml.ClassView;
 
 joint.dia.Link.define('uml.Generalization', {
-    attrs: { '.marker-target': { d: 'M 20 0 L 0 10 L 20 20 z', fill: 'white' } }
+    attrs: { '.marker-target': { d: 'M 20 0 L 0 10 L 20 20 z', fill: 'white' }}
 });
 
 joint.dia.Link.define('uml.Implementation', {
@@ -143,11 +143,11 @@ joint.dia.Link.define('uml.Implementation', {
 });
 
 joint.dia.Link.define('uml.Aggregation', {
-    attrs: { '.marker-target': { d: 'M 40 10 L 20 20 L 0 10 L 20 0 z', fill: 'white' } }
+    attrs: { '.marker-target': { d: 'M 40 10 L 20 20 L 0 10 L 20 0 z', fill: 'white' }}
 });
 
 joint.dia.Link.define('uml.Composition', {
-    attrs: { '.marker-target': { d: 'M 40 10 L 20 20 L 0 10 L 20 0 z', fill: 'black' } }
+    attrs: { '.marker-target': { d: 'M 40 10 L 20 20 L 0 10 L 20 0 z', fill: 'black' }}
 });
 
 joint.dia.Link.define('uml.Association');
@@ -226,7 +226,7 @@ joint.shapes.basic.Generic.define('uml.State', {
 
 joint.shapes.basic.Circle.define('uml.StartState', {
     type: 'uml.StartState',
-    attrs: { circle: { 'fill': '#34495e', 'stroke': '#2c3e50', 'stroke-width': 2, 'rx': 1 } }
+    attrs: { circle: { 'fill': '#34495e', 'stroke': '#2c3e50', 'stroke-width': 2, 'rx': 1 }}
 });
 
 joint.shapes.basic.Generic.define('uml.EndState', {
diff --git a/dist/joint.shapes.uml.min.js b/dist/joint.shapes.uml.min.js
index a0daabbb4..c6c09f780 100644
--- a/dist/joint.shapes.uml.min.js
+++ b/dist/joint.shapes.uml.min.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
diff --git a/dist/vectorizer.js b/dist/vectorizer.js
index e942ac188..045d62634 100644
--- a/dist/vectorizer.js
+++ b/dist/vectorizer.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -39,8 +39,8 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
 // A tiny library for making your life easier when dealing with SVG.
 // The only Vectorizer dependency is the Geometry library.
 
-var V;
-var Vectorizer;
+var V; // eslint-disable-line no-unused-vars
+var Vectorizer; // eslint-disable-line no-unused-vars
 
 V = Vectorizer = (function() {
 
@@ -203,7 +203,7 @@ V = Vectorizer = (function() {
             return transform.translate;
         }
 
-        transformAttr = transformAttr.replace(/translate\([^\)]*\)/g, '').trim();
+        transformAttr = transformAttr.replace(/translate\([^)]*\)/g, '').trim();
 
         var newTx = opt.absolute ? tx : transform.translate.tx + tx;
         var newTy = opt.absolute ? ty : transform.translate.ty + ty;
@@ -228,7 +228,7 @@ V = Vectorizer = (function() {
             return transform.rotate;
         }
 
-        transformAttr = transformAttr.replace(/rotate\([^\)]*\)/g, '').trim();
+        transformAttr = transformAttr.replace(/rotate\([^)]*\)/g, '').trim();
 
         angle %= 360;
 
@@ -254,7 +254,7 @@ V = Vectorizer = (function() {
             return transform.scale;
         }
 
-        transformAttr = transformAttr.replace(/scale\([^\)]*\)/g, '').trim();
+        transformAttr = transformAttr.replace(/scale\([^)]*\)/g, '').trim();
 
         var newScale = 'scale(' + sx + ',' + sy + ')';
 
@@ -1014,7 +1014,7 @@ V = Vectorizer = (function() {
             // Fallback for IE 9.
             // Run the animation programatically if FakeSmile (`http://leunen.me/fakesmile/`) present
             if (document.documentElement.getAttribute('smiling') === 'fake') {
-
+                /* global getTargets:true, Animator:true, animators:true id2anim:true */
                 // Register the animation. (See `https://answers.launchpad.net/smil/+question/203333`)
                 var animation = animateMotion.node;
                 animation.animators = [];
@@ -1131,7 +1131,7 @@ V = Vectorizer = (function() {
     };
 
     V.prototype.toGeometryShape = function() {
-        var x, y, width, height, cx, cy, r, rx, ry, points, d;
+        var x, y, width, height, cx, cy, r, rx, ry, points, d, x1, x2, y1, y2;
         switch (this.tagName()) {
 
             case 'RECT':
@@ -1738,27 +1738,27 @@ V = Vectorizer = (function() {
 
         return (da >= svgArcMax)
             ? (r0
-               ? 'M0,' + r1
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
-               + 'M0,' + r0
-               + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + (-r0)
-               + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + r0
-               + 'Z'
-               : 'M0,' + r1
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
-               + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
-               + 'Z')
+                ? 'M0,' + r1
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
+                + 'M0,' + r0
+                + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + (-r0)
+                + 'A' + r0 + ',' + r0 + ' 0 1,0 0,' + r0
+                + 'Z'
+                : 'M0,' + r1
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + (-r1)
+                + 'A' + r1 + ',' + r1 + ' 0 1,1 0,' + r1
+                + 'Z')
             : (r0
-               ? 'M' + r1 * c0 + ',' + r1 * s0
-               + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
-               + 'L' + r0 * c1 + ',' + r0 * s1
-               + 'A' + r0 + ',' + r0 + ' 0 ' + df + ',0 ' + r0 * c0 + ',' + r0 * s0
-               + 'Z'
-               : 'M' + r1 * c0 + ',' + r1 * s0
-               + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
-               + 'L0,0'
-               + 'Z');
+                ? 'M' + r1 * c0 + ',' + r1 * s0
+                + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
+                + 'L' + r0 * c1 + ',' + r0 * s1
+                + 'A' + r0 + ',' + r0 + ' 0 ' + df + ',0 ' + r0 * c0 + ',' + r0 * s0
+                + 'Z'
+                : 'M' + r1 * c0 + ',' + r1 * s0
+                + 'A' + r1 + ',' + r1 + ' 0 ' + df + ',1 ' + r1 * c1 + ',' + r1 * s1
+                + 'L0,0'
+                + 'Z');
     };
 
     // Merge attributes from object `b` with attributes in object `a`.
diff --git a/dist/vectorizer.min.js b/dist/vectorizer.min.js
index 09e3fa453..685c6a48b 100644
--- a/dist/vectorizer.min.js
+++ b/dist/vectorizer.min.js
@@ -1,4 +1,4 @@
-/*! JointJS v2.1.3 (2018-06-29) - JavaScript diagramming library
+/*! JointJS v2.1.4 (2018-08-01) - JavaScript diagramming library
 
 
 This Source Code Form is subject to the terms of the Mozilla Public
@@ -33,7 +33,7 @@ file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 }(this, function(g) {
 
-var V,Vectorizer;V=Vectorizer=function(){"use strict";function a(a,b){a||(a={});var c=q("textPath"),d=a.d;if(d&&void 0===a["xlink:href"]){var e=q("path").attr("d",d).appendTo(b.defs());c.attr("xlink:href","#"+e.id)}return q.isObject(a)&&c.attr(a),c.node}function b(a,b,c){c||(c={});for(var d=c.includeAnnotationIndices,e=c.eol,f=c.lineHeight,g=c.baseSize,h=0,i={},j=b.length-1,k=0;k<=j;k++){var l=b[k],m=null;if(q.isObject(l)){var n=l.attrs,o=q("tspan",n),p=o.node,r=l.t;e&&k===j&&(r+=e),p.textContent=r;var s=n.class;s&&o.addClass(s),d&&o.attr("annotations",l.annotations),m=parseFloat(n["font-size"]),void 0===m&&(m=g),m&&m>h&&(h=m)}else e&&k===j&&(l+=e),p=document.createTextNode(l||" "),g&&g>h&&(h=g);a.appendChild(p)}return h&&(i.maxFontSize=h),f?i.lineHeight=f:h&&(i.lineHeight=1.2*h),i}function c(a,b){var c=parseFloat(a);return s.test(a)?c*b:c}function d(a,b,d,e){if(!Array.isArray(b))return 0;var f=b.length;if(!f)return 0;for(var g=b[0],h=c(g.maxFontSize,d)||d,i=0,j=c(e,d),k=1;k<f;k++){g=b[k];var l=c(g.lineHeight,d)||j;i+=l}var m,n=c(g.maxFontSize,d)||d;switch(a){case"middle":m=h/2-.15*n-i/2;break;case"bottom":m=-(.25*n)-i;break;default:case"top":m=.8*h}return m}var e="object"==typeof window&&!(!window.SVGAngle&&!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure","1.1"));if(!e)return function(){throw new Error("SVG is required to use Vectorizer.")};var f={xmlns:"http://www.w3.org/2000/svg",xml:"http://www.w3.org/XML/1998/namespace",xlink:"http://www.w3.org/1999/xlink",xhtml:"http://www.w3.org/1999/xhtml"},h="1.1",i=Math,j=i.PI,k=i.atan2,l=i.sqrt,m=i.min,n=i.max,o=i.cos,p=i.sin,q=function(a,b,c){if(!(this instanceof q))return q.apply(Object.create(q.prototype),arguments);if(a){if(q.isV(a)&&(a=a.node),b=b||{},q.isString(a)){if("svg"===a.toLowerCase())a=q.createSvgDocument();else if("<"===a[0]){var d=q.createSvgDocument(a);if(d.childNodes.length>1){var e,g,h=[];for(e=0,g=d.childNodes.length;e<g;e++){var i=d.childNodes[e];h.push(new q(document.importNode(i,!0)))}return h}a=document.importNode(d.firstChild,!0)}else a=document.createElementNS(f.xmlns,a);q.ensureId(a)}return this.node=a,this.setAttributes(b),c&&this.append(c),this}},r=q.prototype;Object.defineProperty(r,"id",{enumerable:!0,get:function(){return this.node.id},set:function(a){this.node.id=a}}),r.getTransformToElement=function(a){return a=q.toNode(a),a.getScreenCTM().inverse().multiply(this.node.getScreenCTM())},r.transform=function(a,b){var c=this.node;if(q.isUndefined(a))return q.transformStringToMatrix(this.attr("transform"));if(b&&b.absolute)return this.attr("transform",q.matrixToTransformString(a));var d=q.createSVGTransform(a);return c.transform.baseVal.appendItem(d),this},r.translate=function(a,b,c){c=c||{},b=b||0;var d=this.attr("transform")||"",e=q.parseTransformString(d);if(d=e.value,q.isUndefined(a))return e.translate;d=d.replace(/translate\([^\)]*\)/g,"").trim();var f=c.absolute?a:e.translate.tx+a,g=c.absolute?b:e.translate.ty+b,h="translate("+f+","+g+")";return this.attr("transform",(h+" "+d).trim()),this},r.rotate=function(a,b,c,d){d=d||{};var e=this.attr("transform")||"",f=q.parseTransformString(e);if(e=f.value,q.isUndefined(a))return f.rotate;e=e.replace(/rotate\([^\)]*\)/g,"").trim(),a%=360;var g=d.absolute?a:f.rotate.angle+a,h=void 0!==b&&void 0!==c?","+b+","+c:"",i="rotate("+g+h+")";return this.attr("transform",(e+" "+i).trim()),this},r.scale=function(a,b){b=q.isUndefined(b)?a:b;var c=this.attr("transform")||"",d=q.parseTransformString(c);if(c=d.value,q.isUndefined(a))return d.scale;c=c.replace(/scale\([^\)]*\)/g,"").trim();var e="scale("+a+","+b+")";return this.attr("transform",(c+" "+e).trim()),this},r.bbox=function(a,b){var c,d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);try{c=d.getBBox()}catch(a){c={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(a)return new g.Rect(c);var f=this.getTransformToElement(b||e);return q.transformRect(c,f)},r.getBBox=function(a){var b,c={},d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);if(a&&(a.target&&(c.target=q.toNode(a.target)),a.recursive&&(c.recursive=a.recursive)),c.recursive){var f=this.children(),h=f.length;if(0===h)return this.getBBox({target:c.target,recursive:!1});c.target||(c.target=this);for(var i=0;i<h;i++){var j,k=f[i];j=0===k.children().length?k.getBBox({target:c.target,recursive:!1}):k.getBBox({target:c.target,recursive:!0}),b=b?b.union(j):j}return b}try{b=d.getBBox()}catch(a){b={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(c.target){var l=this.getTransformToElement(c.target);return q.transformRect(b,l)}return new g.Rect(b)};var s=/em$/;r.text=function(c,e){if(c&&"string"!=typeof c)throw new Error("Vectorizer: text() expects the first argument to be a string.");c=q.sanitizeText(c),e||(e={});var f=e.eol,g=e.textPath,h=e.textVerticalAnchor,i="middle"===h||"bottom"===h||"top"===h,j=e.x;void 0===j&&(j=this.attr("x")||0);var k=e.includeAnnotationIndices,l=e.annotations;l&&!q.isArray(l)&&(l=[l]);var m=e.lineHeight,n="auto"===m,o=n?"1.5em":m||"1em";this.empty(),this.attr({"xml:space":"preserve",display:c?null:"none"});var p=parseFloat(this.attr("font-size"));p||(p=16,(i||l)&&this.attr("font-size",p));var r,t=document;g?("string"==typeof g&&(g={d:g}),r=a(g,this)):r=t.createDocumentFragment();for(var u,v=0,w=c.split("\n"),x=[],y=0,z=w.length-1;y<=z;y++){var A,B=o,C="v-line",D=t.createElementNS(q.namespace.xmlns,"tspan"),E=w[y];if(E)if(l){var F=q.annotateString(E,l,{offset:-v,includeAnnotationIndices:k});A=b(D,F,{includeAnnotationIndices:k,eol:y!==z&&f,lineHeight:n?null:o,baseSize:p});var G=A.lineHeight;G&&n&&0!==y&&(B=G),0===y&&(u=.8*A.maxFontSize)}else f&&y!==z&&(E+=f),D.textContent=E;else{D.textContent="-",C+=" v-empty-line";var H=D.style;H.fillOpacity=0,H.strokeOpacity=0,l&&(A={})}A&&x.push(A),y>0&&D.setAttribute("dy",B),(y>0||g)&&D.setAttribute("x",j),D.className.baseVal=C,r.appendChild(D),v+=E.length+1}if(i)if(l)B=d(h,x,p,o);else if("top"===h)B="0.8em";else{var I;switch(z>0?(I=parseFloat(o)||1,I*=z,s.test(o)||(I/=p)):I=0,h){case"middle":B=.3-I/2+"em";break;case"bottom":B=-I-.3+"em"}}else 0===h?B="0em":h?B=h:(B=0,null===this.attr("y")&&this.attr("y",u||"0.8em"));return r.firstChild.setAttribute("dy",B),this.append(r),this},r.removeAttr=function(a){var b=q.qualifyAttr(a),c=this.node;return b.ns?c.hasAttributeNS(b.ns,b.local)&&c.removeAttributeNS(b.ns,b.local):c.hasAttribute(a)&&c.removeAttribute(a),this},r.attr=function(a,b){if(q.isUndefined(a)){for(var c=this.node.attributes,d={},e=0;e<c.length;e++)d[c[e].name]=c[e].value;return d}if(q.isString(a)&&q.isUndefined(b))return this.node.getAttribute(a);if("object"==typeof a)for(var f in a)a.hasOwnProperty(f)&&this.setAttribute(f,a[f]);else this.setAttribute(a,b);return this},r.normalizePath=function(){var a=this.tagName();return"PATH"===a&&this.attr("d",q.normalizePathData(this.attr("d"))),this},r.remove=function(){return this.node.parentNode&&this.node.parentNode.removeChild(this.node),this},r.empty=function(){for(;this.node.firstChild;)this.node.removeChild(this.node.firstChild);return this},r.setAttributes=function(a){for(var b in a)a.hasOwnProperty(b)&&this.setAttribute(b,a[b]);return this},r.append=function(a){q.isArray(a)||(a=[a]);for(var b=0,c=a.length;b<c;b++)this.node.appendChild(q.toNode(a[b]));return this},r.prepend=function(a){var b=this.node.firstChild;return b?q(b).before(a):this.append(a)},r.before=function(a){var b=this.node,c=b.parentNode;if(c){q.isArray(a)||(a=[a]);for(var d=0,e=a.length;d<e;d++)c.insertBefore(q.toNode(a[d]),b)}return this},r.appendTo=function(a){return q.toNode(a).appendChild(this.node),this},r.svg=function(){return this.node instanceof window.SVGSVGElement?this:q(this.node.ownerSVGElement)},r.tagName=function(){return this.node.tagName.toUpperCase()},r.defs=function(){var a=this.svg()||this,b=a.node.getElementsByTagName("defs")[0];return b?q(b):q("defs").appendTo(a)},r.clone=function(){var a=q(this.node.cloneNode(!0));return a.node.id=q.uniqueId(),a},r.findOne=function(a){var b=this.node.querySelector(a);return b?q(b):void 0},r.find=function(a){var b=[],c=this.node.querySelectorAll(a);if(c)for(var d=0;d<c.length;d++)b.push(q(c[d]));return b},r.children=function(){for(var a=this.node.childNodes,b=[],c=0;c<a.length;c++){var d=a[c];1===d.nodeType&&b.push(q(a[c]))}return b},r.index=function(){for(var a=0,b=this.node.previousSibling;b;)1===b.nodeType&&a++,b=b.previousSibling;return a},r.findParentByClass=function(a,b){for(var c=this.node.ownerSVGElement,d=this.node.parentNode;d&&d!==b&&d!==c;){var e=q(d);if(e.hasClass(a))return e;d=d.parentNode}return null},r.contains=function(a){var b=this.node,c=q.toNode(a),d=c&&c.parentNode;return b===d||!!(d&&1===d.nodeType&&16&b.compareDocumentPosition(d))},r.toLocalPoint=function(a,b){var c=this.svg().node,d=c.createSVGPoint();d.x=a,d.y=b;try{var e=d.matrixTransform(c.getScreenCTM().inverse()),f=this.getTransformToElement(c).inverse()}catch(a){return d}return e.matrixTransform(f)},r.translateCenterToPoint=function(a){var b=this.getBBox({target:this.svg()}),c=b.center();return this.translate(a.x-c.x,a.y-c.y),this},r.translateAndAutoOrient=function(a,b,c){var d=this.scale();this.attr("transform",""),this.scale(d.sx,d.sy);var e=this.svg().node,f=this.getBBox({target:c||e}),h=e.createSVGTransform();h.setTranslate(-f.x-f.width/2,-f.y-f.height/2);var i=e.createSVGTransform(),j=new g.Point(a).changeInAngle(a.x-b.x,a.y-b.y,b);i.setRotate(j,0,0);var k=e.createSVGTransform(),l=new g.Point(a).move(b,f.width/2);k.setTranslate(a.x+(a.x-l.x),a.y+(a.y-l.y));var m=this.getTransformToElement(c||e),n=e.createSVGTransform();n.setMatrix(k.matrix.multiply(i.matrix.multiply(h.matrix.multiply(m))));var o=q.decomposeMatrix(n.matrix);return this.translate(o.translateX,o.translateY),this.rotate(o.rotation),this},r.animateAlongPath=function(a,b){b=q.toNode(b);var c=q.ensureId(b),d=q("animateMotion",a),e=q("mpath",{"xlink:href":"#"+c});d.append(e),this.append(d);try{d.node.beginElement()}catch(a){if("fake"===document.documentElement.getAttribute("smiling")){var f=d.node;f.animators=[];var g=f.getAttribute("id");g&&(id2anim[g]=f);for(var h=getTargets(f),i=0,j=h.length;i<j;i++){var k=h[i],l=new Animator(f,k,i);animators.push(l),f.animators[i]=l,l.register()}}}return this},r.hasClass=function(a){return new RegExp("(\\s|^)"+a+"(\\s|$)").test(this.node.getAttribute("class"))},r.addClass=function(a){if(!this.hasClass(a)){var b=this.node.getAttribute("class")||"";this.node.setAttribute("class",(b+" "+a).trim())}return this},r.removeClass=function(a){if(this.hasClass(a)){var b=this.node.getAttribute("class").replace(new RegExp("(\\s|^)"+a+"(\\s|$)","g"),"$2");this.node.setAttribute("class",b)}return this},r.toggleClass=function(a,b){var c=q.isUndefined(b)?this.hasClass(a):!b;return c?this.removeClass(a):this.addClass(a),this},r.sample=function(a){a=a||1;for(var b,c=this.node,d=c.getTotalLength(),e=[],f=0;f<d;)b=c.getPointAtLength(f),e.push({x:b.x,y:b.y,distance:f}),f+=a;return e},r.convertToPath=function(){var a=q("path");a.attr(this.attr());var b=this.convertToPathData();return b&&a.attr("d",b),a},r.convertToPathData=function(){var a=this.tagName();switch(a){case"PATH":return this.attr("d");case"LINE":return q.convertLineToPathData(this.node);case"POLYGON":return q.convertPolygonToPathData(this.node);case"POLYLINE":return q.convertPolylineToPathData(this.node);case"ELLIPSE":return q.convertEllipseToPathData(this.node);case"CIRCLE":return q.convertCircleToPathData(this.node);case"RECT":return q.convertRectToPathData(this.node)}throw new Error(a+" cannot be converted to PATH.")},q.prototype.toGeometryShape=function(){var a,b,c,d,e,f,h,i,j,k,l;switch(this.tagName()){case"RECT":return a=parseFloat(this.attr("x"))||0,b=parseFloat(this.attr("y"))||0,c=parseFloat(this.attr("width"))||0,d=parseFloat(this.attr("height"))||0,new g.Rect(a,b,c,d);case"CIRCLE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,h=parseFloat(this.attr("r"))||0,new g.Ellipse({x:e,y:f},h,h);case"ELLIPSE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,i=parseFloat(this.attr("rx"))||0,j=parseFloat(this.attr("ry"))||0,new g.Ellipse({x:e,y:f},i,j);case"POLYLINE":return k=q.getPointsFromSvgNode(this),new g.Polyline(k);case"POLYGON":return k=q.getPointsFromSvgNode(this),k.length>1&&k.push(k[0]),new g.Polyline(k);case"PATH":return l=this.attr("d"),g.Path.isDataSupported(l)||(l=q.normalizePathData(l)),new g.Path(l);case"LINE":return x1=parseFloat(this.attr("x1"))||0,y1=parseFloat(this.attr("y1"))||0,x2=parseFloat(this.attr("x2"))||0,y2=parseFloat(this.attr("y2"))||0,new g.Line({x:x1,y:y1},{x:x2,y:y2})}return this.getBBox()},r.findIntersection=function(a,b){var c=this.svg().node;b=b||c;var d=this.getBBox({target:b}),e=d.center();if(d.intersectionWithLineFromCenterToPoint(a)){var f,h=this.tagName();if("RECT"===h){var i=new g.Rect(parseFloat(this.attr("x")||0),parseFloat(this.attr("y")||0),parseFloat(this.attr("width")),parseFloat(this.attr("height"))),j=this.getTransformToElement(b),k=q.decomposeMatrix(j),l=c.createSVGTransform();l.setRotate(-k.rotation,e.x,e.y);var m=q.transformRect(i,l.matrix.multiply(j));f=new g.Rect(m).intersectionWithLineFromCenterToPoint(a,k.rotation)}else if("PATH"===h||"POLYGON"===h||"POLYLINE"===h||"CIRCLE"===h||"ELLIPSE"===h){var n,o,p,r,s,t,u="PATH"===h?this:this.convertToPath(),v=u.sample(),w=1/0,x=[];for(n=0;n<v.length;n++)o=v[n],p=q.createSVGPoint(o.x,o.y),p=p.matrixTransform(this.getTransformToElement(b)),o=new g.Point(p),r=o.distance(e),s=1.1*o.distance(a),t=r+s,t<w?(w=t,x=[{sample:o,refDistance:s}]):t<w+1&&x.push({sample:o,refDistance:s});x.sort(function(a,b){return a.refDistance-b.refDistance}),x[0]&&(f=x[0].sample)}return f}},r.setAttribute=function(a,b){var c=this.node;if(null===b)return this.removeAttr(a),this;var d=q.qualifyAttr(a);return d.ns?c.setAttributeNS(d.ns,a,b):"id"===a?c.id=b:c.setAttribute(a,b),this},q.createSvgDocument=function(a){var b='<svg xmlns="'+f.xmlns+'" xmlns:xlink="'+f.xlink+'" version="'+h+'">'+(a||"")+"</svg>",c=q.parseXML(b,{async:!1});return c.documentElement},q.idCounter=0,q.uniqueId=function(){return"v-"+ ++q.idCounter},q.toNode=function(a){return q.isV(a)?a.node:a.nodeName&&a||a[0]},q.ensureId=function(a){return a=q.toNode(a),a.id||(a.id=q.uniqueId())},q.sanitizeText=function(a){return(a||"").replace(/ /g,"\xa0")},q.isUndefined=function(a){return"undefined"==typeof a},q.isString=function(a){return"string"==typeof a},q.isObject=function(a){return a&&"object"==typeof a},q.isArray=Array.isArray,q.parseXML=function(a,b){b=b||{};var c;try{var d=new DOMParser;q.isUndefined(b.async)||(d.async=b.async),c=d.parseFromString(a,"text/xml")}catch(a){c=void 0}if(!c||c.getElementsByTagName("parsererror").length)throw new Error("Invalid XML: "+a);return c},q.qualifyAttr=function(a){if(a.indexOf(":")!==-1){var b=a.split(":");return{ns:f[b[0]],local:b[1]}}return{ns:null,local:a}},q.transformRegex=/(\w+)\(([^,)]+),?([^)]+)?\)/gi,q.transformSeparatorRegex=/[ ,]+/,q.transformationListRegex=/^(\w+)\((.*)\)/,q.transformStringToMatrix=function(a){var b=q.createSVGMatrix(),c=a&&a.match(q.transformRegex);if(!c)return b;for(var d=0,e=c.length;d<e;d++){var f=c[d],g=f.match(q.transformationListRegex);if(g){var h,i,j,k,l,m=q.createSVGMatrix(),n=g[2].split(q.transformSeparatorRegex);switch(g[1].toLowerCase()){case"scale":h=parseFloat(n[0]),i=void 0===n[1]?h:parseFloat(n[1]),m=m.scaleNonUniform(h,i);break;case"translate":j=parseFloat(n[0]),k=parseFloat(n[1]),m=m.translate(j,k);break;case"rotate":l=parseFloat(n[0]),j=parseFloat(n[1])||0,k=parseFloat(n[2])||0,m=0!==j||0!==k?m.translate(j,k).rotate(l).translate(-j,-k):m.rotate(l);break;case"skewx":l=parseFloat(n[0]),m=m.skewX(l);break;case"skewy":l=parseFloat(n[0]),m=m.skewY(l);break;case"matrix":m.a=parseFloat(n[0]),m.b=parseFloat(n[1]),m.c=parseFloat(n[2]),m.d=parseFloat(n[3]),m.e=parseFloat(n[4]),m.f=parseFloat(n[5]);break;default:continue}b=b.multiply(m)}}return b},q.matrixToTransformString=function(a){return a||(a=!0),"matrix("+(void 0!==a.a?a.a:1)+","+(void 0!==a.b?a.b:0)+","+(void 0!==a.c?a.c:0)+","+(void 0!==a.d?a.d:1)+","+(void 0!==a.e?a.e:0)+","+(void 0!==a.f?a.f:0)+")"},q.parseTransformString=function(a){var b,c,d;if(a){var e=q.transformSeparatorRegex;if(a.trim().indexOf("matrix")>=0){var f=q.transformStringToMatrix(a),g=q.decomposeMatrix(f);b=[g.translateX,g.translateY],d=[g.scaleX,g.scaleY],c=[g.rotation];var h=[];0===b[0]&&0===b[0]||h.push("translate("+b+")"),1===d[0]&&1===d[1]||h.push("scale("+d+")"),0!==c[0]&&h.push("rotate("+c+")"),a=h.join(" ")}else{var i=a.match(/translate\((.*?)\)/);i&&(b=i[1].split(e));var j=a.match(/rotate\((.*?)\)/);j&&(c=j[1].split(e));var k=a.match(/scale\((.*?)\)/);k&&(d=k[1].split(e))}}var l=d&&d[0]?parseFloat(d[0]):1;return{value:a,translate:{tx:b&&b[0]?parseInt(b[0],10):0,ty:b&&b[1]?parseInt(b[1],10):0},rotate:{angle:c&&c[0]?parseInt(c[0],10):0,cx:c&&c[1]?parseInt(c[1],10):void 0,cy:c&&c[2]?parseInt(c[2],10):void 0},scale:{sx:l,sy:d&&d[1]?parseFloat(d[1]):l}}},q.deltaTransformPoint=function(a,b){var c=b.x*a.a+b.y*a.c+0,d=b.x*a.b+b.y*a.d+0;return{x:c,y:d}},q.decomposeMatrix=function(a){var b=q.deltaTransformPoint(a,{x:0,y:1}),c=q.deltaTransformPoint(a,{x:1,y:0}),d=180/j*k(b.y,b.x)-90,e=180/j*k(c.y,c.x);return{translateX:a.e,translateY:a.f,scaleX:l(a.a*a.a+a.b*a.b),scaleY:l(a.c*a.c+a.d*a.d),skewX:d,skewY:e,rotation:d}},q.matrixToScale=function(a){var b,c,d,e;return a?(b=q.isUndefined(a.a)?1:a.a,e=q.isUndefined(a.d)?1:a.d,c=a.b,d=a.c):b=e=1,{sx:c?l(b*b+c*c):b,sy:d?l(d*d+e*e):e}},q.matrixToRotate=function(a){var b={x:0,y:1};return a&&(b=q.deltaTransformPoint(a,b)),{angle:g.normalizeAngle(g.toDeg(k(b.y,b.x))-90)}},q.matrixToTranslate=function(a){return{tx:a&&a.e||0,ty:a&&a.f||0}},q.isV=function(a){return a instanceof q},q.isVElement=q.isV;var t=q("svg").node;return q.createSVGMatrix=function(a){var b=t.createSVGMatrix();for(var c in a)b[c]=a[c];return b},q.createSVGTransform=function(a){return q.isUndefined(a)?t.createSVGTransform():(a instanceof SVGMatrix||(a=q.createSVGMatrix(a)),t.createSVGTransformFromMatrix(a))},q.createSVGPoint=function(a,b){var c=t.createSVGPoint();return c.x=a,c.y=b,c},q.transformRect=function(a,b){var c=t.createSVGPoint();c.x=a.x,c.y=a.y;var d=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y;var e=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y+a.height;var f=c.matrixTransform(b);c.x=a.x,c.y=a.y+a.height;var h=c.matrixTransform(b),i=m(d.x,e.x,f.x,h.x),j=n(d.x,e.x,f.x,h.x),k=m(d.y,e.y,f.y,h.y),l=n(d.y,e.y,f.y,h.y);return new g.Rect(i,k,j-i,l-k)},q.transformPoint=function(a,b){return new g.Point(q.createSVGPoint(a.x,a.y).matrixTransform(b))},q.transformLine=function(a,b){return new g.Line(q.transformPoint(a.start,b),q.transformPoint(a.end,b))},q.transformPolyline=function(a,b){var c=a instanceof g.Polyline?a.points:a;q.isArray(c)||(c=[]);for(var d=[],e=0,f=c.length;e<f;e++)d[e]=q.transformPoint(c[e],b);return new g.Polyline(d)},q.styleToObject=function(a){for(var b={},c=a.split(";"),d=0;d<c.length;d++){var e=c[d],f=e.split("=");b[f[0].trim()]=f[1].trim()}return b},q.createSlicePathData=function(a,b,c,d){var e=2*j-1e-6,f=a,g=b,h=c,i=d,k=(i<h&&(k=h,h=i,i=k),i-h),l=k<j?"0":"1",m=o(h),n=p(h),q=o(i),r=p(i);return k>=e?f?"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"M0,"+f+"A"+f+","+f+" 0 1,0 0,"+-f+"A"+f+","+f+" 0 1,0 0,"+f+"Z":"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"Z":f?"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L"+f*q+","+f*r+"A"+f+","+f+" 0 "+l+",0 "+f*m+","+f*n+"Z":"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L0,0Z"},q.mergeAttrs=function(a,b){for(var c in b)"class"===c?a[c]=a[c]?a[c]+" "+b[c]:b[c]:"style"===c?q.isObject(a[c])&&q.isObject(b[c])?a[c]=q.mergeAttrs(a[c],b[c]):q.isObject(a[c])?a[c]=q.mergeAttrs(a[c],q.styleToObject(b[c])):q.isObject(b[c])?a[c]=q.mergeAttrs(q.styleToObject(a[c]),b[c]):a[c]=q.mergeAttrs(q.styleToObject(a[c]),q.styleToObject(b[c])):a[c]=b[c];return a},q.annotateString=function(a,b,c){b=b||[],c=c||{};for(var d,e,f,g=c.offset||0,h=[],i=[],j=0;j<a.length;j++){e=i[j]=a[j];for(var k=0;k<b.length;k++){var l=b[k],m=l.start+g,n=l.end+g;j>=m&&j<n&&(q.isObject(e)?e.attrs=q.mergeAttrs(q.mergeAttrs({},e.attrs),l.attrs):e=i[j]={t:a[j],attrs:l.attrs},c.includeAnnotationIndices&&(e.annotations||(e.annotations=[])).push(k))}f=i[j-1],f?q.isObject(e)&&q.isObject(f)?JSON.stringify(e.attrs)===JSON.stringify(f.attrs)?d.t+=e.t:(h.push(d),d=e):q.isObject(e)?(h.push(d),d=e):q.isObject(f)?(h.push(d),d=e):d=(d||"")+e:d=e}return d&&h.push(d),h},q.findAnnotationsAtIndex=function(a,b){var c=[];return a&&a.forEach(function(a){a.start<b&&b<=a.end&&c.push(a)}),c},q.findAnnotationsBetweenIndexes=function(a,b,c){var d=[];return a&&a.forEach(function(a){(b>=a.start&&b<a.end||c>a.start&&c<=a.end||a.start>=b&&a.end<c)&&d.push(a)}),d},q.shiftAnnotations=function(a,b,c){return a&&a.forEach(function(a){a.start<b&&a.end>=b?a.end+=c:a.start>=b&&(a.start+=c,a.end+=c)}),a},q.convertLineToPathData=function(a){a=q(a);var b=["M",a.attr("x1"),a.attr("y1"),"L",a.attr("x2"),a.attr("y2")].join(" ");return b},q.convertPolygonToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)+" Z"},q.convertPolylineToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)},q.svgPointsToPath=function(a){for(var b=0,c=a.length;b<c;b++)a[b]=a[b].x+" "+a[b].y;return"M "+a.join(" L")},q.getPointsFromSvgNode=function(a){a=q.toNode(a);var b=[],c=a.points;if(c)for(var d=0,e=c.numberOfItems;d<e;d++)b.push(c.getItem(d));return b},q.KAPPA=.551784,q.convertCircleToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("r")),e=d*q.KAPPA,f=["M",b,c-d,"C",b+e,c-d,b+d,c-e,b+d,c,"C",b+d,c+e,b+e,c+d,b,c+d,"C",b-e,c+d,b-d,c+e,b-d,c,"C",b-d,c-e,b-e,c-d,b,c-d,"Z"].join(" ");return f},q.convertEllipseToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("rx")),e=parseFloat(a.attr("ry"))||d,f=d*q.KAPPA,g=e*q.KAPPA,h=["M",b,c-e,"C",b+f,c-e,b+d,c-g,b+d,c,"C",b+d,c+g,b+f,c+e,b,c+e,"C",b-f,c+e,b-d,c+g,b-d,c,"C",b-d,c-g,b-f,c-e,b,c-e,"Z"].join(" ");return h},q.convertRectToPathData=function(a){return a=q(a),q.rectToPath({x:parseFloat(a.attr("x"))||0,y:parseFloat(a.attr("y"))||0,width:parseFloat(a.attr("width"))||0,height:parseFloat(a.attr("height"))||0,rx:parseFloat(a.attr("rx"))||0,ry:parseFloat(a.attr("ry"))||0})},q.rectToPath=function(a){var b,c=a.x,d=a.y,e=a.width,f=a.height,g=m(a.rx||a["top-rx"]||0,e/2),h=m(a.rx||a["bottom-rx"]||0,e/2),i=m(a.ry||a["top-ry"]||0,f/2),j=m(a.ry||a["bottom-ry"]||0,f/2);return b=g||h||i||j?["M",c,d+i,"v",f-i-j,"a",h,j,0,0,0,h,j,"h",e-2*h,"a",h,j,0,0,0,h,-j,"v",-(f-j-i),"a",g,i,0,0,0,-g,-i,"h",-(e-2*g),"a",g,i,0,0,0,-g,i,"Z"]:["M",c,d,"H",c+e,"V",d+f,"H",c,"V",d,"Z"],b.join(" ")},q.normalizePathData=function(){function a(a,b,c,d,e,f){var g=1/3,h=2/3;return[g*a+h*c,g*b+h*d,g*e+h*c,g*f+h*d,e,f]}function b(a,c,d,e,f,g,h,i,q,r){var s,t=120*j/180,u=j/180*(+f||0),v=[],w=function(a,b,c){var d=a*l(c)-b*k(c),e=a*k(c)+b*l(c);return{x:d,y:e}};if(r)F=r[0],G=r[1],D=r[2],E=r[3];else{s=w(a,c,-u),a=s.x,c=s.y,s=w(i,q,-u),i=s.x,q=s.y;var x=(a-i)/2,y=(c-q)/2,z=x*x/(d*d)+y*y/(e*e);z>1&&(z=o(z),d*=z,e*=z);var A=d*d,B=e*e,C=(g==h?-1:1)*o(p((A*B-A*y*y-B*x*x)/(A*y*y+B*x*x))),D=C*d*y/e+(a+i)/2,E=C*-e*x/d+(c+q)/2,F=n(((c-E)/e).toFixed(9)),G=n(((q-E)/e).toFixed(9));F=a<D?j-F:F,G=i<D?j-G:G,F<0&&(F=2*j+F),G<0&&(G=2*j+G),(h&&F)>G&&(F-=2*j),(!h&&G)>F&&(G-=2*j)}var H=G-F;if(p(H)>t){var I=G,J=i,K=q;G=F+t*((h&&G)>F?1:-1),i=D+d*l(G),q=E+e*k(G),v=b(i,q,d,e,f,0,h,J,K,[G,I,D,E])}H=G-F;var L=l(F),M=k(F),N=l(G),O=k(G),P=m(H/4),Q=4/3*(d*P),R=4/3*(e*P),S=[a,c],T=[a+Q*M,c-R*L],U=[i+Q*O,q-R*N],V=[i,q];if(T[0]=2*S[0]-T[0],T[1]=2*S[1]-T[1],r)return[T,U,V].concat(v);v=[T,U,V].concat(v).join().split(",");for(var W=[],X=v.length,Y=0;Y<X;Y++)W[Y]=Y%2?w(v[Y-1],v[Y],u).y:w(v[Y],v[Y+1],u).x;return W}function c(a){if(!a)return null;var b={a:7,c:6,h:1,l:2,m:2,q:4,s:4,t:2,v:1,z:0},c=[];return String(a).replace(g,function(a,d,e){var f=[],g=d.toLowerCase();for(e.replace(h,function(a,b){b&&f.push(+b)}),"m"===g&&f.length>2&&(c.push([d].concat(f.splice(0,2))),g="l",d="m"===d?"l":"L");f.length>=b[g]&&(c.push([d].concat(f.splice(0,b[g]))),b[g]););}),c}function d(a){if(Array.isArray(a)&&Array.isArray(a&&a[0])||(a=c(a)),!a||!a.length)return[["M",0,0]];for(var b,d=[],e=0,f=0,g=0,h=0,i=0,j=a.length,k=i;k<j;k++){var l=[];d.push(l);var m=a[k];if(b=m[0],b!=b.toUpperCase()){l[0]=b.toUpperCase();var n,o;switch(l[0]){case"A":l[1]=m[1],l[2]=m[2],l[3]=m[3],l[4]=m[4],l[5]=m[5],l[6]=+m[6]+e,l[7]=+m[7]+f;break;case"V":l[1]=+m[1]+f;break;case"H":l[1]=+m[1]+e;break;case"M":for(g=+m[1]+e,h=+m[2]+f,n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f);break;default:for(n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f)}}else for(var p=m.length,q=0;q<p;q++)l[q]=m[q];switch(l[0]){case"Z":e=+g,f=+h;break;case"H":e=l[1];break;case"V":f=l[1];break;case"M":g=l[l.length-2],h=l[l.length-1],e=l[l.length-2],f=l[l.length-1];break;default:e=l[l.length-2],f=l[l.length-1]}}return d}function e(c){function e(c,d,e){var f,g;if(!c)return["C",d.x,d.y,d.x,d.y,d.x,d.y];switch(c[0]in{T:1,Q:1}||(d.qx=null,d.qy=null),c[0]){case"M":d.X=c[1],d.Y=c[2];break;case"A":c=["C"].concat(b.apply(0,[d.x,d.y].concat(c.slice(1))));break;case"S":"C"===e||"S"===e?(f=2*d.x-d.bx,g=2*d.y-d.by):(f=d.x,g=d.y),c=["C",f,g].concat(c.slice(1));break;case"T":"Q"===e||"T"===e?(d.qx=2*d.x-d.qx,d.qy=2*d.y-d.qy):(d.qx=d.x,d.qy=d.y),c=["C"].concat(a(d.x,d.y,d.qx,d.qy,c[1],c[2]));break;case"Q":d.qx=c[1],d.qy=c[2],c=["C"].concat(a(d.x,d.y,c[1],c[2],c[3],c[4]));break;case"H":c=["L"].concat(c[1],d.y);break;case"V":c=["L"].concat(d.x,c[1]);break;case"L":break;case"Z":}return c}function f(a,b){if(a[b].length>7){a[b].shift();for(var c=a[b];c.length;)i[b]="A",a.splice(b++,0,["C"].concat(c.splice(0,6)));a.splice(b,1),l=g.length}}for(var g=d(c),h={x:0,y:0,bx:0,by:0,X:0,Y:0,qx:null,qy:null},i=[],j="",k="",l=g.length,m=0;m<l;m++){g[m]&&(j=g[m][0]),"C"!==j&&(i[m]=j,m>0&&(k=i[m-1])),g[m]=e(g[m],h,k),"A"!==i[m]&&"C"===j&&(i[m]="C"),f(g,m);var n=g[m],o=n.length;h.x=n[o-2],h.y=n[o-1],h.bx=parseFloat(n[o-4])||h.x,h.by=parseFloat(n[o-3])||h.y}return g[0][0]&&"M"===g[0][0]||g.unshift(["M",0,0]),g}var f="\t\n\v\f\r \xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029",g=new RegExp("([a-z])["+f+",]*((-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?["+f+"]*,?["+f+"]*)+)","ig"),h=new RegExp("(-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?)["+f+"]*,?["+f+"]*","ig"),i=Math,j=i.PI,k=i.sin,l=i.cos,m=i.tan,n=i.asin,o=i.sqrt,p=i.abs;return function(a){return e(a).join(",").split(",").join(" ")}}(),q.namespace=f,q}();
+var V,Vectorizer;V=Vectorizer=function(){"use strict";function a(a,b){a||(a={});var c=q("textPath"),d=a.d;if(d&&void 0===a["xlink:href"]){var e=q("path").attr("d",d).appendTo(b.defs());c.attr("xlink:href","#"+e.id)}return q.isObject(a)&&c.attr(a),c.node}function b(a,b,c){c||(c={});for(var d=c.includeAnnotationIndices,e=c.eol,f=c.lineHeight,g=c.baseSize,h=0,i={},j=b.length-1,k=0;k<=j;k++){var l=b[k],m=null;if(q.isObject(l)){var n=l.attrs,o=q("tspan",n),p=o.node,r=l.t;e&&k===j&&(r+=e),p.textContent=r;var s=n.class;s&&o.addClass(s),d&&o.attr("annotations",l.annotations),m=parseFloat(n["font-size"]),void 0===m&&(m=g),m&&m>h&&(h=m)}else e&&k===j&&(l+=e),p=document.createTextNode(l||" "),g&&g>h&&(h=g);a.appendChild(p)}return h&&(i.maxFontSize=h),f?i.lineHeight=f:h&&(i.lineHeight=1.2*h),i}function c(a,b){var c=parseFloat(a);return s.test(a)?c*b:c}function d(a,b,d,e){if(!Array.isArray(b))return 0;var f=b.length;if(!f)return 0;for(var g=b[0],h=c(g.maxFontSize,d)||d,i=0,j=c(e,d),k=1;k<f;k++){g=b[k];var l=c(g.lineHeight,d)||j;i+=l}var m,n=c(g.maxFontSize,d)||d;switch(a){case"middle":m=h/2-.15*n-i/2;break;case"bottom":m=-(.25*n)-i;break;default:case"top":m=.8*h}return m}var e="object"==typeof window&&!(!window.SVGAngle&&!document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure","1.1"));if(!e)return function(){throw new Error("SVG is required to use Vectorizer.")};var f={xmlns:"http://www.w3.org/2000/svg",xml:"http://www.w3.org/XML/1998/namespace",xlink:"http://www.w3.org/1999/xlink",xhtml:"http://www.w3.org/1999/xhtml"},h="1.1",i=Math,j=i.PI,k=i.atan2,l=i.sqrt,m=i.min,n=i.max,o=i.cos,p=i.sin,q=function(a,b,c){if(!(this instanceof q))return q.apply(Object.create(q.prototype),arguments);if(a){if(q.isV(a)&&(a=a.node),b=b||{},q.isString(a)){if("svg"===a.toLowerCase())a=q.createSvgDocument();else if("<"===a[0]){var d=q.createSvgDocument(a);if(d.childNodes.length>1){var e,g,h=[];for(e=0,g=d.childNodes.length;e<g;e++){var i=d.childNodes[e];h.push(new q(document.importNode(i,!0)))}return h}a=document.importNode(d.firstChild,!0)}else a=document.createElementNS(f.xmlns,a);q.ensureId(a)}return this.node=a,this.setAttributes(b),c&&this.append(c),this}},r=q.prototype;Object.defineProperty(r,"id",{enumerable:!0,get:function(){return this.node.id},set:function(a){this.node.id=a}}),r.getTransformToElement=function(a){return a=q.toNode(a),a.getScreenCTM().inverse().multiply(this.node.getScreenCTM())},r.transform=function(a,b){var c=this.node;if(q.isUndefined(a))return q.transformStringToMatrix(this.attr("transform"));if(b&&b.absolute)return this.attr("transform",q.matrixToTransformString(a));var d=q.createSVGTransform(a);return c.transform.baseVal.appendItem(d),this},r.translate=function(a,b,c){c=c||{},b=b||0;var d=this.attr("transform")||"",e=q.parseTransformString(d);if(d=e.value,q.isUndefined(a))return e.translate;d=d.replace(/translate\([^)]*\)/g,"").trim();var f=c.absolute?a:e.translate.tx+a,g=c.absolute?b:e.translate.ty+b,h="translate("+f+","+g+")";return this.attr("transform",(h+" "+d).trim()),this},r.rotate=function(a,b,c,d){d=d||{};var e=this.attr("transform")||"",f=q.parseTransformString(e);if(e=f.value,q.isUndefined(a))return f.rotate;e=e.replace(/rotate\([^)]*\)/g,"").trim(),a%=360;var g=d.absolute?a:f.rotate.angle+a,h=void 0!==b&&void 0!==c?","+b+","+c:"",i="rotate("+g+h+")";return this.attr("transform",(e+" "+i).trim()),this},r.scale=function(a,b){b=q.isUndefined(b)?a:b;var c=this.attr("transform")||"",d=q.parseTransformString(c);if(c=d.value,q.isUndefined(a))return d.scale;c=c.replace(/scale\([^)]*\)/g,"").trim();var e="scale("+a+","+b+")";return this.attr("transform",(c+" "+e).trim()),this},r.bbox=function(a,b){var c,d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);try{c=d.getBBox()}catch(a){c={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(a)return new g.Rect(c);var f=this.getTransformToElement(b||e);return q.transformRect(c,f)},r.getBBox=function(a){var b,c={},d=this.node,e=d.ownerSVGElement;if(!e)return new g.Rect(0,0,0,0);if(a&&(a.target&&(c.target=q.toNode(a.target)),a.recursive&&(c.recursive=a.recursive)),c.recursive){var f=this.children(),h=f.length;if(0===h)return this.getBBox({target:c.target,recursive:!1});c.target||(c.target=this);for(var i=0;i<h;i++){var j,k=f[i];j=0===k.children().length?k.getBBox({target:c.target,recursive:!1}):k.getBBox({target:c.target,recursive:!0}),b=b?b.union(j):j}return b}try{b=d.getBBox()}catch(a){b={x:d.clientLeft,y:d.clientTop,width:d.clientWidth,height:d.clientHeight}}if(c.target){var l=this.getTransformToElement(c.target);return q.transformRect(b,l)}return new g.Rect(b)};var s=/em$/;r.text=function(c,e){if(c&&"string"!=typeof c)throw new Error("Vectorizer: text() expects the first argument to be a string.");c=q.sanitizeText(c),e||(e={});var f=e.eol,g=e.textPath,h=e.textVerticalAnchor,i="middle"===h||"bottom"===h||"top"===h,j=e.x;void 0===j&&(j=this.attr("x")||0);var k=e.includeAnnotationIndices,l=e.annotations;l&&!q.isArray(l)&&(l=[l]);var m=e.lineHeight,n="auto"===m,o=n?"1.5em":m||"1em";this.empty(),this.attr({"xml:space":"preserve",display:c?null:"none"});var p=parseFloat(this.attr("font-size"));p||(p=16,(i||l)&&this.attr("font-size",p));var r,t=document;g?("string"==typeof g&&(g={d:g}),r=a(g,this)):r=t.createDocumentFragment();for(var u,v=0,w=c.split("\n"),x=[],y=0,z=w.length-1;y<=z;y++){var A,B=o,C="v-line",D=t.createElementNS(q.namespace.xmlns,"tspan"),E=w[y];if(E)if(l){var F=q.annotateString(E,l,{offset:-v,includeAnnotationIndices:k});A=b(D,F,{includeAnnotationIndices:k,eol:y!==z&&f,lineHeight:n?null:o,baseSize:p});var G=A.lineHeight;G&&n&&0!==y&&(B=G),0===y&&(u=.8*A.maxFontSize)}else f&&y!==z&&(E+=f),D.textContent=E;else{D.textContent="-",C+=" v-empty-line";var H=D.style;H.fillOpacity=0,H.strokeOpacity=0,l&&(A={})}A&&x.push(A),y>0&&D.setAttribute("dy",B),(y>0||g)&&D.setAttribute("x",j),D.className.baseVal=C,r.appendChild(D),v+=E.length+1}if(i)if(l)B=d(h,x,p,o);else if("top"===h)B="0.8em";else{var I;switch(z>0?(I=parseFloat(o)||1,I*=z,s.test(o)||(I/=p)):I=0,h){case"middle":B=.3-I/2+"em";break;case"bottom":B=-I-.3+"em"}}else 0===h?B="0em":h?B=h:(B=0,null===this.attr("y")&&this.attr("y",u||"0.8em"));return r.firstChild.setAttribute("dy",B),this.append(r),this},r.removeAttr=function(a){var b=q.qualifyAttr(a),c=this.node;return b.ns?c.hasAttributeNS(b.ns,b.local)&&c.removeAttributeNS(b.ns,b.local):c.hasAttribute(a)&&c.removeAttribute(a),this},r.attr=function(a,b){if(q.isUndefined(a)){for(var c=this.node.attributes,d={},e=0;e<c.length;e++)d[c[e].name]=c[e].value;return d}if(q.isString(a)&&q.isUndefined(b))return this.node.getAttribute(a);if("object"==typeof a)for(var f in a)a.hasOwnProperty(f)&&this.setAttribute(f,a[f]);else this.setAttribute(a,b);return this},r.normalizePath=function(){var a=this.tagName();return"PATH"===a&&this.attr("d",q.normalizePathData(this.attr("d"))),this},r.remove=function(){return this.node.parentNode&&this.node.parentNode.removeChild(this.node),this},r.empty=function(){for(;this.node.firstChild;)this.node.removeChild(this.node.firstChild);return this},r.setAttributes=function(a){for(var b in a)a.hasOwnProperty(b)&&this.setAttribute(b,a[b]);return this},r.append=function(a){q.isArray(a)||(a=[a]);for(var b=0,c=a.length;b<c;b++)this.node.appendChild(q.toNode(a[b]));return this},r.prepend=function(a){var b=this.node.firstChild;return b?q(b).before(a):this.append(a)},r.before=function(a){var b=this.node,c=b.parentNode;if(c){q.isArray(a)||(a=[a]);for(var d=0,e=a.length;d<e;d++)c.insertBefore(q.toNode(a[d]),b)}return this},r.appendTo=function(a){return q.toNode(a).appendChild(this.node),this},r.svg=function(){return this.node instanceof window.SVGSVGElement?this:q(this.node.ownerSVGElement)},r.tagName=function(){return this.node.tagName.toUpperCase()},r.defs=function(){var a=this.svg()||this,b=a.node.getElementsByTagName("defs")[0];return b?q(b):q("defs").appendTo(a)},r.clone=function(){var a=q(this.node.cloneNode(!0));return a.node.id=q.uniqueId(),a},r.findOne=function(a){var b=this.node.querySelector(a);return b?q(b):void 0},r.find=function(a){var b=[],c=this.node.querySelectorAll(a);if(c)for(var d=0;d<c.length;d++)b.push(q(c[d]));return b},r.children=function(){for(var a=this.node.childNodes,b=[],c=0;c<a.length;c++){var d=a[c];1===d.nodeType&&b.push(q(a[c]))}return b},r.index=function(){for(var a=0,b=this.node.previousSibling;b;)1===b.nodeType&&a++,b=b.previousSibling;return a},r.findParentByClass=function(a,b){for(var c=this.node.ownerSVGElement,d=this.node.parentNode;d&&d!==b&&d!==c;){var e=q(d);if(e.hasClass(a))return e;d=d.parentNode}return null},r.contains=function(a){var b=this.node,c=q.toNode(a),d=c&&c.parentNode;return b===d||!!(d&&1===d.nodeType&&16&b.compareDocumentPosition(d))},r.toLocalPoint=function(a,b){var c=this.svg().node,d=c.createSVGPoint();d.x=a,d.y=b;try{var e=d.matrixTransform(c.getScreenCTM().inverse()),f=this.getTransformToElement(c).inverse()}catch(a){return d}return e.matrixTransform(f)},r.translateCenterToPoint=function(a){var b=this.getBBox({target:this.svg()}),c=b.center();return this.translate(a.x-c.x,a.y-c.y),this},r.translateAndAutoOrient=function(a,b,c){var d=this.scale();this.attr("transform",""),this.scale(d.sx,d.sy);var e=this.svg().node,f=this.getBBox({target:c||e}),h=e.createSVGTransform();h.setTranslate(-f.x-f.width/2,-f.y-f.height/2);var i=e.createSVGTransform(),j=new g.Point(a).changeInAngle(a.x-b.x,a.y-b.y,b);i.setRotate(j,0,0);var k=e.createSVGTransform(),l=new g.Point(a).move(b,f.width/2);k.setTranslate(a.x+(a.x-l.x),a.y+(a.y-l.y));var m=this.getTransformToElement(c||e),n=e.createSVGTransform();n.setMatrix(k.matrix.multiply(i.matrix.multiply(h.matrix.multiply(m))));var o=q.decomposeMatrix(n.matrix);return this.translate(o.translateX,o.translateY),this.rotate(o.rotation),this},r.animateAlongPath=function(a,b){b=q.toNode(b);var c=q.ensureId(b),d=q("animateMotion",a),e=q("mpath",{"xlink:href":"#"+c});d.append(e),this.append(d);try{d.node.beginElement()}catch(a){if("fake"===document.documentElement.getAttribute("smiling")){var f=d.node;f.animators=[];var g=f.getAttribute("id");g&&(id2anim[g]=f);for(var h=getTargets(f),i=0,j=h.length;i<j;i++){var k=h[i],l=new Animator(f,k,i);animators.push(l),f.animators[i]=l,l.register()}}}return this},r.hasClass=function(a){return new RegExp("(\\s|^)"+a+"(\\s|$)").test(this.node.getAttribute("class"))},r.addClass=function(a){if(!this.hasClass(a)){var b=this.node.getAttribute("class")||"";this.node.setAttribute("class",(b+" "+a).trim())}return this},r.removeClass=function(a){if(this.hasClass(a)){var b=this.node.getAttribute("class").replace(new RegExp("(\\s|^)"+a+"(\\s|$)","g"),"$2");this.node.setAttribute("class",b)}return this},r.toggleClass=function(a,b){var c=q.isUndefined(b)?this.hasClass(a):!b;return c?this.removeClass(a):this.addClass(a),this},r.sample=function(a){a=a||1;for(var b,c=this.node,d=c.getTotalLength(),e=[],f=0;f<d;)b=c.getPointAtLength(f),e.push({x:b.x,y:b.y,distance:f}),f+=a;return e},r.convertToPath=function(){var a=q("path");a.attr(this.attr());var b=this.convertToPathData();return b&&a.attr("d",b),a},r.convertToPathData=function(){var a=this.tagName();switch(a){case"PATH":return this.attr("d");case"LINE":return q.convertLineToPathData(this.node);case"POLYGON":return q.convertPolygonToPathData(this.node);case"POLYLINE":return q.convertPolylineToPathData(this.node);case"ELLIPSE":return q.convertEllipseToPathData(this.node);case"CIRCLE":return q.convertCircleToPathData(this.node);case"RECT":return q.convertRectToPathData(this.node)}throw new Error(a+" cannot be converted to PATH.")},q.prototype.toGeometryShape=function(){var a,b,c,d,e,f,h,i,j,k,l,m,n,o,p;switch(this.tagName()){case"RECT":return a=parseFloat(this.attr("x"))||0,b=parseFloat(this.attr("y"))||0,c=parseFloat(this.attr("width"))||0,d=parseFloat(this.attr("height"))||0,new g.Rect(a,b,c,d);case"CIRCLE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,h=parseFloat(this.attr("r"))||0,new g.Ellipse({x:e,y:f},h,h);case"ELLIPSE":return e=parseFloat(this.attr("cx"))||0,f=parseFloat(this.attr("cy"))||0,i=parseFloat(this.attr("rx"))||0,j=parseFloat(this.attr("ry"))||0,new g.Ellipse({x:e,y:f},i,j);case"POLYLINE":return k=q.getPointsFromSvgNode(this),new g.Polyline(k);case"POLYGON":return k=q.getPointsFromSvgNode(this),k.length>1&&k.push(k[0]),new g.Polyline(k);case"PATH":return l=this.attr("d"),g.Path.isDataSupported(l)||(l=q.normalizePathData(l)),new g.Path(l);case"LINE":return m=parseFloat(this.attr("x1"))||0,o=parseFloat(this.attr("y1"))||0,n=parseFloat(this.attr("x2"))||0,p=parseFloat(this.attr("y2"))||0,new g.Line({x:m,y:o},{x:n,y:p})}return this.getBBox()},r.findIntersection=function(a,b){var c=this.svg().node;b=b||c;var d=this.getBBox({target:b}),e=d.center();if(d.intersectionWithLineFromCenterToPoint(a)){var f,h=this.tagName();if("RECT"===h){var i=new g.Rect(parseFloat(this.attr("x")||0),parseFloat(this.attr("y")||0),parseFloat(this.attr("width")),parseFloat(this.attr("height"))),j=this.getTransformToElement(b),k=q.decomposeMatrix(j),l=c.createSVGTransform();l.setRotate(-k.rotation,e.x,e.y);var m=q.transformRect(i,l.matrix.multiply(j));f=new g.Rect(m).intersectionWithLineFromCenterToPoint(a,k.rotation)}else if("PATH"===h||"POLYGON"===h||"POLYLINE"===h||"CIRCLE"===h||"ELLIPSE"===h){var n,o,p,r,s,t,u="PATH"===h?this:this.convertToPath(),v=u.sample(),w=1/0,x=[];for(n=0;n<v.length;n++)o=v[n],p=q.createSVGPoint(o.x,o.y),p=p.matrixTransform(this.getTransformToElement(b)),o=new g.Point(p),r=o.distance(e),s=1.1*o.distance(a),t=r+s,t<w?(w=t,x=[{sample:o,refDistance:s}]):t<w+1&&x.push({sample:o,refDistance:s});x.sort(function(a,b){return a.refDistance-b.refDistance}),x[0]&&(f=x[0].sample)}return f}},r.setAttribute=function(a,b){var c=this.node;if(null===b)return this.removeAttr(a),this;var d=q.qualifyAttr(a);return d.ns?c.setAttributeNS(d.ns,a,b):"id"===a?c.id=b:c.setAttribute(a,b),this},q.createSvgDocument=function(a){var b='<svg xmlns="'+f.xmlns+'" xmlns:xlink="'+f.xlink+'" version="'+h+'">'+(a||"")+"</svg>",c=q.parseXML(b,{async:!1});return c.documentElement},q.idCounter=0,q.uniqueId=function(){return"v-"+ ++q.idCounter},q.toNode=function(a){return q.isV(a)?a.node:a.nodeName&&a||a[0]},q.ensureId=function(a){return a=q.toNode(a),a.id||(a.id=q.uniqueId())},q.sanitizeText=function(a){return(a||"").replace(/ /g,"\xa0")},q.isUndefined=function(a){return"undefined"==typeof a},q.isString=function(a){return"string"==typeof a},q.isObject=function(a){return a&&"object"==typeof a},q.isArray=Array.isArray,q.parseXML=function(a,b){b=b||{};var c;try{var d=new DOMParser;q.isUndefined(b.async)||(d.async=b.async),c=d.parseFromString(a,"text/xml")}catch(a){c=void 0}if(!c||c.getElementsByTagName("parsererror").length)throw new Error("Invalid XML: "+a);return c},q.qualifyAttr=function(a){if(a.indexOf(":")!==-1){var b=a.split(":");return{ns:f[b[0]],local:b[1]}}return{ns:null,local:a}},q.transformRegex=/(\w+)\(([^,)]+),?([^)]+)?\)/gi,q.transformSeparatorRegex=/[ ,]+/,q.transformationListRegex=/^(\w+)\((.*)\)/,q.transformStringToMatrix=function(a){var b=q.createSVGMatrix(),c=a&&a.match(q.transformRegex);if(!c)return b;for(var d=0,e=c.length;d<e;d++){var f=c[d],g=f.match(q.transformationListRegex);if(g){var h,i,j,k,l,m=q.createSVGMatrix(),n=g[2].split(q.transformSeparatorRegex);switch(g[1].toLowerCase()){case"scale":h=parseFloat(n[0]),i=void 0===n[1]?h:parseFloat(n[1]),m=m.scaleNonUniform(h,i);break;case"translate":j=parseFloat(n[0]),k=parseFloat(n[1]),m=m.translate(j,k);break;case"rotate":l=parseFloat(n[0]),j=parseFloat(n[1])||0,k=parseFloat(n[2])||0,m=0!==j||0!==k?m.translate(j,k).rotate(l).translate(-j,-k):m.rotate(l);break;case"skewx":l=parseFloat(n[0]),m=m.skewX(l);break;case"skewy":l=parseFloat(n[0]),m=m.skewY(l);break;case"matrix":m.a=parseFloat(n[0]),m.b=parseFloat(n[1]),m.c=parseFloat(n[2]),m.d=parseFloat(n[3]),m.e=parseFloat(n[4]),m.f=parseFloat(n[5]);break;default:continue}b=b.multiply(m)}}return b},q.matrixToTransformString=function(a){return a||(a=!0),"matrix("+(void 0!==a.a?a.a:1)+","+(void 0!==a.b?a.b:0)+","+(void 0!==a.c?a.c:0)+","+(void 0!==a.d?a.d:1)+","+(void 0!==a.e?a.e:0)+","+(void 0!==a.f?a.f:0)+")"},q.parseTransformString=function(a){var b,c,d;if(a){var e=q.transformSeparatorRegex;if(a.trim().indexOf("matrix")>=0){var f=q.transformStringToMatrix(a),g=q.decomposeMatrix(f);b=[g.translateX,g.translateY],d=[g.scaleX,g.scaleY],c=[g.rotation];var h=[];0===b[0]&&0===b[0]||h.push("translate("+b+")"),1===d[0]&&1===d[1]||h.push("scale("+d+")"),0!==c[0]&&h.push("rotate("+c+")"),a=h.join(" ")}else{var i=a.match(/translate\((.*?)\)/);i&&(b=i[1].split(e));var j=a.match(/rotate\((.*?)\)/);j&&(c=j[1].split(e));var k=a.match(/scale\((.*?)\)/);k&&(d=k[1].split(e))}}var l=d&&d[0]?parseFloat(d[0]):1;return{value:a,translate:{tx:b&&b[0]?parseInt(b[0],10):0,ty:b&&b[1]?parseInt(b[1],10):0},rotate:{angle:c&&c[0]?parseInt(c[0],10):0,cx:c&&c[1]?parseInt(c[1],10):void 0,cy:c&&c[2]?parseInt(c[2],10):void 0},scale:{sx:l,sy:d&&d[1]?parseFloat(d[1]):l}}},q.deltaTransformPoint=function(a,b){var c=b.x*a.a+b.y*a.c+0,d=b.x*a.b+b.y*a.d+0;return{x:c,y:d}},q.decomposeMatrix=function(a){var b=q.deltaTransformPoint(a,{x:0,y:1}),c=q.deltaTransformPoint(a,{x:1,y:0}),d=180/j*k(b.y,b.x)-90,e=180/j*k(c.y,c.x);return{translateX:a.e,translateY:a.f,scaleX:l(a.a*a.a+a.b*a.b),scaleY:l(a.c*a.c+a.d*a.d),skewX:d,skewY:e,rotation:d}},q.matrixToScale=function(a){var b,c,d,e;return a?(b=q.isUndefined(a.a)?1:a.a,e=q.isUndefined(a.d)?1:a.d,c=a.b,d=a.c):b=e=1,{sx:c?l(b*b+c*c):b,sy:d?l(d*d+e*e):e}},q.matrixToRotate=function(a){var b={x:0,y:1};return a&&(b=q.deltaTransformPoint(a,b)),{angle:g.normalizeAngle(g.toDeg(k(b.y,b.x))-90)}},q.matrixToTranslate=function(a){return{tx:a&&a.e||0,ty:a&&a.f||0}},q.isV=function(a){return a instanceof q},q.isVElement=q.isV;var t=q("svg").node;return q.createSVGMatrix=function(a){var b=t.createSVGMatrix();for(var c in a)b[c]=a[c];return b},q.createSVGTransform=function(a){return q.isUndefined(a)?t.createSVGTransform():(a instanceof SVGMatrix||(a=q.createSVGMatrix(a)),t.createSVGTransformFromMatrix(a))},q.createSVGPoint=function(a,b){var c=t.createSVGPoint();return c.x=a,c.y=b,c},q.transformRect=function(a,b){var c=t.createSVGPoint();c.x=a.x,c.y=a.y;var d=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y;var e=c.matrixTransform(b);c.x=a.x+a.width,c.y=a.y+a.height;var f=c.matrixTransform(b);c.x=a.x,c.y=a.y+a.height;var h=c.matrixTransform(b),i=m(d.x,e.x,f.x,h.x),j=n(d.x,e.x,f.x,h.x),k=m(d.y,e.y,f.y,h.y),l=n(d.y,e.y,f.y,h.y);return new g.Rect(i,k,j-i,l-k)},q.transformPoint=function(a,b){return new g.Point(q.createSVGPoint(a.x,a.y).matrixTransform(b))},q.transformLine=function(a,b){return new g.Line(q.transformPoint(a.start,b),q.transformPoint(a.end,b))},q.transformPolyline=function(a,b){var c=a instanceof g.Polyline?a.points:a;q.isArray(c)||(c=[]);for(var d=[],e=0,f=c.length;e<f;e++)d[e]=q.transformPoint(c[e],b);return new g.Polyline(d)},q.styleToObject=function(a){for(var b={},c=a.split(";"),d=0;d<c.length;d++){var e=c[d],f=e.split("=");b[f[0].trim()]=f[1].trim()}return b},q.createSlicePathData=function(a,b,c,d){var e=2*j-1e-6,f=a,g=b,h=c,i=d,k=(i<h&&(k=h,h=i,i=k),i-h),l=k<j?"0":"1",m=o(h),n=p(h),q=o(i),r=p(i);return k>=e?f?"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"M0,"+f+"A"+f+","+f+" 0 1,0 0,"+-f+"A"+f+","+f+" 0 1,0 0,"+f+"Z":"M0,"+g+"A"+g+","+g+" 0 1,1 0,"+-g+"A"+g+","+g+" 0 1,1 0,"+g+"Z":f?"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L"+f*q+","+f*r+"A"+f+","+f+" 0 "+l+",0 "+f*m+","+f*n+"Z":"M"+g*m+","+g*n+"A"+g+","+g+" 0 "+l+",1 "+g*q+","+g*r+"L0,0Z"},q.mergeAttrs=function(a,b){for(var c in b)"class"===c?a[c]=a[c]?a[c]+" "+b[c]:b[c]:"style"===c?q.isObject(a[c])&&q.isObject(b[c])?a[c]=q.mergeAttrs(a[c],b[c]):q.isObject(a[c])?a[c]=q.mergeAttrs(a[c],q.styleToObject(b[c])):q.isObject(b[c])?a[c]=q.mergeAttrs(q.styleToObject(a[c]),b[c]):a[c]=q.mergeAttrs(q.styleToObject(a[c]),q.styleToObject(b[c])):a[c]=b[c];return a},q.annotateString=function(a,b,c){b=b||[],c=c||{};for(var d,e,f,g=c.offset||0,h=[],i=[],j=0;j<a.length;j++){e=i[j]=a[j];for(var k=0;k<b.length;k++){var l=b[k],m=l.start+g,n=l.end+g;j>=m&&j<n&&(q.isObject(e)?e.attrs=q.mergeAttrs(q.mergeAttrs({},e.attrs),l.attrs):e=i[j]={t:a[j],attrs:l.attrs},c.includeAnnotationIndices&&(e.annotations||(e.annotations=[])).push(k))}f=i[j-1],f?q.isObject(e)&&q.isObject(f)?JSON.stringify(e.attrs)===JSON.stringify(f.attrs)?d.t+=e.t:(h.push(d),d=e):q.isObject(e)?(h.push(d),d=e):q.isObject(f)?(h.push(d),d=e):d=(d||"")+e:d=e}return d&&h.push(d),h},q.findAnnotationsAtIndex=function(a,b){var c=[];return a&&a.forEach(function(a){a.start<b&&b<=a.end&&c.push(a)}),c},q.findAnnotationsBetweenIndexes=function(a,b,c){var d=[];return a&&a.forEach(function(a){(b>=a.start&&b<a.end||c>a.start&&c<=a.end||a.start>=b&&a.end<c)&&d.push(a)}),d},q.shiftAnnotations=function(a,b,c){return a&&a.forEach(function(a){a.start<b&&a.end>=b?a.end+=c:a.start>=b&&(a.start+=c,a.end+=c)}),a},q.convertLineToPathData=function(a){a=q(a);var b=["M",a.attr("x1"),a.attr("y1"),"L",a.attr("x2"),a.attr("y2")].join(" ");return b},q.convertPolygonToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)+" Z"},q.convertPolylineToPathData=function(a){var b=q.getPointsFromSvgNode(a);return 0===b.length?null:q.svgPointsToPath(b)},q.svgPointsToPath=function(a){for(var b=0,c=a.length;b<c;b++)a[b]=a[b].x+" "+a[b].y;return"M "+a.join(" L")},q.getPointsFromSvgNode=function(a){a=q.toNode(a);var b=[],c=a.points;if(c)for(var d=0,e=c.numberOfItems;d<e;d++)b.push(c.getItem(d));return b},q.KAPPA=.551784,q.convertCircleToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("r")),e=d*q.KAPPA,f=["M",b,c-d,"C",b+e,c-d,b+d,c-e,b+d,c,"C",b+d,c+e,b+e,c+d,b,c+d,"C",b-e,c+d,b-d,c+e,b-d,c,"C",b-d,c-e,b-e,c-d,b,c-d,"Z"].join(" ");return f},q.convertEllipseToPathData=function(a){a=q(a);var b=parseFloat(a.attr("cx"))||0,c=parseFloat(a.attr("cy"))||0,d=parseFloat(a.attr("rx")),e=parseFloat(a.attr("ry"))||d,f=d*q.KAPPA,g=e*q.KAPPA,h=["M",b,c-e,"C",b+f,c-e,b+d,c-g,b+d,c,"C",b+d,c+g,b+f,c+e,b,c+e,"C",b-f,c+e,b-d,c+g,b-d,c,"C",b-d,c-g,b-f,c-e,b,c-e,"Z"].join(" ");return h},q.convertRectToPathData=function(a){return a=q(a),q.rectToPath({x:parseFloat(a.attr("x"))||0,y:parseFloat(a.attr("y"))||0,width:parseFloat(a.attr("width"))||0,height:parseFloat(a.attr("height"))||0,rx:parseFloat(a.attr("rx"))||0,ry:parseFloat(a.attr("ry"))||0})},q.rectToPath=function(a){var b,c=a.x,d=a.y,e=a.width,f=a.height,g=m(a.rx||a["top-rx"]||0,e/2),h=m(a.rx||a["bottom-rx"]||0,e/2),i=m(a.ry||a["top-ry"]||0,f/2),j=m(a.ry||a["bottom-ry"]||0,f/2);return b=g||h||i||j?["M",c,d+i,"v",f-i-j,"a",h,j,0,0,0,h,j,"h",e-2*h,"a",h,j,0,0,0,h,-j,"v",-(f-j-i),"a",g,i,0,0,0,-g,-i,"h",-(e-2*g),"a",g,i,0,0,0,-g,i,"Z"]:["M",c,d,"H",c+e,"V",d+f,"H",c,"V",d,"Z"],b.join(" ")},q.normalizePathData=function(){function a(a,b,c,d,e,f){var g=1/3,h=2/3;return[g*a+h*c,g*b+h*d,g*e+h*c,g*f+h*d,e,f]}function b(a,c,d,e,f,g,h,i,q,r){var s,t=120*j/180,u=j/180*(+f||0),v=[],w=function(a,b,c){var d=a*l(c)-b*k(c),e=a*k(c)+b*l(c);return{x:d,y:e}};if(r)F=r[0],G=r[1],D=r[2],E=r[3];else{s=w(a,c,-u),a=s.x,c=s.y,s=w(i,q,-u),i=s.x,q=s.y;var x=(a-i)/2,y=(c-q)/2,z=x*x/(d*d)+y*y/(e*e);z>1&&(z=o(z),d*=z,e*=z);var A=d*d,B=e*e,C=(g==h?-1:1)*o(p((A*B-A*y*y-B*x*x)/(A*y*y+B*x*x))),D=C*d*y/e+(a+i)/2,E=C*-e*x/d+(c+q)/2,F=n(((c-E)/e).toFixed(9)),G=n(((q-E)/e).toFixed(9));F=a<D?j-F:F,G=i<D?j-G:G,F<0&&(F=2*j+F),G<0&&(G=2*j+G),(h&&F)>G&&(F-=2*j),(!h&&G)>F&&(G-=2*j)}var H=G-F;if(p(H)>t){var I=G,J=i,K=q;G=F+t*((h&&G)>F?1:-1),i=D+d*l(G),q=E+e*k(G),v=b(i,q,d,e,f,0,h,J,K,[G,I,D,E])}H=G-F;var L=l(F),M=k(F),N=l(G),O=k(G),P=m(H/4),Q=4/3*(d*P),R=4/3*(e*P),S=[a,c],T=[a+Q*M,c-R*L],U=[i+Q*O,q-R*N],V=[i,q];if(T[0]=2*S[0]-T[0],T[1]=2*S[1]-T[1],r)return[T,U,V].concat(v);v=[T,U,V].concat(v).join().split(",");for(var W=[],X=v.length,Y=0;Y<X;Y++)W[Y]=Y%2?w(v[Y-1],v[Y],u).y:w(v[Y],v[Y+1],u).x;return W}function c(a){if(!a)return null;var b={a:7,c:6,h:1,l:2,m:2,q:4,s:4,t:2,v:1,z:0},c=[];return String(a).replace(g,function(a,d,e){var f=[],g=d.toLowerCase();for(e.replace(h,function(a,b){b&&f.push(+b)}),"m"===g&&f.length>2&&(c.push([d].concat(f.splice(0,2))),g="l",d="m"===d?"l":"L");f.length>=b[g]&&(c.push([d].concat(f.splice(0,b[g]))),b[g]););}),c}function d(a){if(Array.isArray(a)&&Array.isArray(a&&a[0])||(a=c(a)),!a||!a.length)return[["M",0,0]];for(var b,d=[],e=0,f=0,g=0,h=0,i=0,j=a.length,k=i;k<j;k++){var l=[];d.push(l);var m=a[k];if(b=m[0],b!=b.toUpperCase()){l[0]=b.toUpperCase();var n,o;switch(l[0]){case"A":l[1]=m[1],l[2]=m[2],l[3]=m[3],l[4]=m[4],l[5]=m[5],l[6]=+m[6]+e,l[7]=+m[7]+f;break;case"V":l[1]=+m[1]+f;break;case"H":l[1]=+m[1]+e;break;case"M":for(g=+m[1]+e,h=+m[2]+f,n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f);break;default:for(n=m.length,o=1;o<n;o++)l[o]=+m[o]+(o%2?e:f)}}else for(var p=m.length,q=0;q<p;q++)l[q]=m[q];switch(l[0]){case"Z":e=+g,f=+h;break;case"H":e=l[1];break;case"V":f=l[1];break;case"M":g=l[l.length-2],h=l[l.length-1],e=l[l.length-2],f=l[l.length-1];break;default:e=l[l.length-2],f=l[l.length-1]}}return d}function e(c){function e(c,d,e){var f,g;if(!c)return["C",d.x,d.y,d.x,d.y,d.x,d.y];switch(c[0]in{T:1,Q:1}||(d.qx=null,d.qy=null),c[0]){case"M":d.X=c[1],d.Y=c[2];break;case"A":c=["C"].concat(b.apply(0,[d.x,d.y].concat(c.slice(1))));break;case"S":"C"===e||"S"===e?(f=2*d.x-d.bx,g=2*d.y-d.by):(f=d.x,g=d.y),c=["C",f,g].concat(c.slice(1));break;case"T":"Q"===e||"T"===e?(d.qx=2*d.x-d.qx,d.qy=2*d.y-d.qy):(d.qx=d.x,d.qy=d.y),c=["C"].concat(a(d.x,d.y,d.qx,d.qy,c[1],c[2]));break;case"Q":d.qx=c[1],d.qy=c[2],c=["C"].concat(a(d.x,d.y,c[1],c[2],c[3],c[4]));break;case"H":c=["L"].concat(c[1],d.y);break;case"V":c=["L"].concat(d.x,c[1]);break;case"L":break;case"Z":}return c}function f(a,b){if(a[b].length>7){a[b].shift();for(var c=a[b];c.length;)i[b]="A",a.splice(b++,0,["C"].concat(c.splice(0,6)));a.splice(b,1),l=g.length}}for(var g=d(c),h={x:0,y:0,bx:0,by:0,X:0,Y:0,qx:null,qy:null},i=[],j="",k="",l=g.length,m=0;m<l;m++){g[m]&&(j=g[m][0]),"C"!==j&&(i[m]=j,m>0&&(k=i[m-1])),g[m]=e(g[m],h,k),"A"!==i[m]&&"C"===j&&(i[m]="C"),f(g,m);var n=g[m],o=n.length;h.x=n[o-2],h.y=n[o-1],h.bx=parseFloat(n[o-4])||h.x,h.by=parseFloat(n[o-3])||h.y}return g[0][0]&&"M"===g[0][0]||g.unshift(["M",0,0]),g}var f="\t\n\v\f\r \xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029",g=new RegExp("([a-z])["+f+",]*((-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?["+f+"]*,?["+f+"]*)+)","ig"),h=new RegExp("(-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?)["+f+"]*,?["+f+"]*","ig"),i=Math,j=i.PI,k=i.sin,l=i.cos,m=i.tan,n=i.asin,o=i.sqrt,p=i.abs;return function(a){return e(a).join(",").split(",").join(" ")}}(),q.namespace=f,q}();
 
     return V;
 
diff --git a/package.json b/package.json
index c9e303d3e..cf2de8487 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "scripts": {
     "test": "grunt test"
   },
-  "version": "2.1.3",
+  "version": "2.1.4",
   "main": "./dist/joint.min.js",
   "style": "./dist/joint.min.css",
   "types": "./dist/joint.d.ts",