diff --git a/inst/js/third-party/d3-4.11.0.min.js b/inst/js/d3-modules/d3-4.11.0.min.js
similarity index 100%
rename from inst/js/third-party/d3-4.11.0.min.js
rename to inst/js/d3-modules/d3-4.11.0.min.js
diff --git a/inst/js/d3-modules/d3-array.v1.min.js b/inst/js/d3-modules/d3-array.v1.min.js
new file mode 100644
index 0000000..508c424
--- /dev/null
+++ b/inst/js/d3-modules/d3-array.v1.min.js
@@ -0,0 +1,2 @@
+// https://d3js.org/d3-array/ Version 1.2.1. Copyright 2017 Mike Bostock.
+!function(n,r){"object"==typeof exports&&"undefined"!=typeof module?r(exports):"function"==typeof define&&define.amd?define(["exports"],r):r(n.d3=n.d3||{})}(this,function(n){"use strict";function r(n){return function(r,t){return f(n(r),t)}}function t(n,r){return[n,r]}function e(n,r,t){var e=(r-n)/Math.max(0,t),o=Math.floor(Math.log(e)/Math.LN10),u=e/Math.pow(10,o);return o>=0?(u>=b?10:u>=q?5:u>=L?2:1)*Math.pow(10,o):-Math.pow(10,-o)/(u>=b?10:u>=q?5:u>=L?2:1)}function o(n,r,t){var e=Math.abs(r-n)/Math.max(0,t),o=Math.pow(10,Math.floor(Math.log(e)/Math.LN10)),u=e/o;return u>=b?o*=10:u>=q?o*=5:u>=L&&(o*=2),r<n?-o:o}function u(n){return n.length}var f=function(n,r){return n<r?-1:n>r?1:n>=r?0:NaN},l=function(n){return 1===n.length&&(n=r(n)),{left:function(r,t,e,o){for(null==e&&(e=0),null==o&&(o=r.length);e<o;){var u=e+o>>>1;n(r[u],t)<0?e=u+1:o=u}return e},right:function(r,t,e,o){for(null==e&&(e=0),null==o&&(o=r.length);e<o;){var u=e+o>>>1;n(r[u],t)>0?o=u:e=u+1}return 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diff --git a/inst/js/d3-modules/d3-collection.v1.min.js b/inst/js/d3-modules/d3-collection.v1.min.js
new file mode 100644
index 0000000..6c9b0a9
--- /dev/null
+++ b/inst/js/d3-modules/d3-collection.v1.min.js
@@ -0,0 +1,2 @@
+// https://d3js.org/d3-collection/ Version 1.0.4. Copyright 2017 Mike Bostock.
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diff --git a/inst/js/d3-modules/d3-color.v1.min.js b/inst/js/d3-modules/d3-color.v1.min.js
new file mode 100644
index 0000000..69b30ca
--- /dev/null
+++ b/inst/js/d3-modules/d3-color.v1.min.js
@@ -0,0 +1,2 @@
+// https://d3js.org/d3-color/ Version 1.2.0. Copyright 2018 Mike Bostock.
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diff --git a/inst/js/d3-modules/d3-dispatch.v1.min.js b/inst/js/d3-modules/d3-dispatch.v1.min.js
new file mode 100644
index 0000000..f4100b4
--- /dev/null
+++ b/inst/js/d3-modules/d3-dispatch.v1.min.js
@@ -0,0 +1,2 @@
+// https://d3js.org/d3-dispatch/ Version 1.0.3. Copyright 2017 Mike Bostock.
+!function(n,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e(n.d3=n.d3||{})}(this,function(n){"use strict";function e(){for(var n,e=0,r=arguments.length,o={};e<r;++e){if(!(n=arguments[e]+"")||n in o)throw new Error("illegal type: "+n);o[n]=[]}return new t(o)}function t(n){this._=n}function r(n,e){return n.trim().split(/^|\s+/).map(function(n){var t="",r=n.indexOf(".");if(r>=0&&(t=n.slice(r+1),n=n.slice(0,r)),n&&!e.hasOwnProperty(n))throw new Error("unknown type: "+n);return{type:n,name:t}})}function o(n,e){for(var t,r=0,o=n.length;r<o;++r)if((t=n[r]).name===e)return t.value}function i(n,e,t){for(var r=0,o=n.length;r<o;++r)if(n[r].name===e){n[r]=f,n=n.slice(0,r).concat(n.slice(r+1));break}return null!=t&&n.push({name:e,value:t}),n}var f={value:function(){}};t.prototype=e.prototype={constructor:t,on:function(n,e){var t,f=this._,l=r(n+"",f),u=-1,a=l.length;{if(!(arguments.length<2)){if(null!=e&&"function"!=typeof e)throw new Error("invalid callback: "+e);for(;++u<a;)if(t=(n=l[u]).type)f[t]=i(f[t],n.name,e);else if(null==e)for(t in f)f[t]=i(f[t],n.name,null);return this}for(;++u<a;)if((t=(n=l[u]).type)&&(t=o(f[t],n.name)))return t}},copy:function(){var n={},e=this._;for(var r in e)n[r]=e[r].slice();return new t(n)},call:function(n,e){if((t=arguments.length-2)>0)for(var t,r,o=new Array(t),i=0;i<t;++i)o[i]=arguments[i+2];if(!this._.hasOwnProperty(n))throw new Error("unknown type: "+n);for(r=this._[n],i=0,t=r.length;i<t;++i)r[i].value.apply(e,o)},apply:function(n,e,t){if(!this._.hasOwnProperty(n))throw new Error("unknown type: "+n);for(var r=this._[n],o=0,i=r.length;o<i;++o)r[o].value.apply(e,t)}},n.dispatch=e,Object.defineProperty(n,"__esModule",{value:!0})});
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diff --git a/inst/js/d3-modules/d3-drag.v1.min.js b/inst/js/d3-modules/d3-drag.v1.min.js
new file mode 100644
index 0000000..05277ed
--- /dev/null
+++ b/inst/js/d3-modules/d3-drag.v1.min.js
@@ -0,0 +1,2 @@
+// https://d3js.org/d3-drag/ Version 1.2.1. Copyright 2017 Mike Bostock.
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("d3-dispatch"),require("d3-selection")):"function"==typeof define&&define.amd?define(["exports","d3-dispatch","d3-selection"],e):e(t.d3=t.d3||{},t.d3,t.d3)}(this,function(t,e,n){"use strict";function o(){n.event.stopImmediatePropagation()}function i(t,e){var o=t.document.documentElement,i=n.select(t).on("dragstart.drag",null);e&&(i.on("click.drag",l,!0),setTimeout(function(){i.on("click.drag",null)},0)),"onselectstart"in o?i.on("selectstart.drag",null):(o.style.MozUserSelect=o.__noselect,delete o.__noselect)}function r(t,e,n,o,i,r,c,u,s,a){this.target=t,this.type=e,this.subject=n,this.identifier=o,this.active=i,this.x=r,this.y=c,this.dx=u,this.dy=s,this._=a}function c(){return!n.event.button}function u(){return this.parentNode}function s(t){return null==t?{x:n.event.x,y:n.event.y}:t}function a(){return"ontouchstart"in this}var l=function(){n.event.preventDefault(),n.event.stopImmediatePropagation()},d=function(t){var e=t.document.documentElement,o=n.select(t).on("dragstart.drag",l,!0);"onselectstart"in e?o.on("selectstart.drag",l,!0):(e.__noselect=e.style.MozUserSelect,e.style.MozUserSelect="none")},f=function(t){return function(){return t}};r.prototype.on=function(){var t=this._.on.apply(this._,arguments);return t===this._?this:t};t.drag=function(){function t(t){t.on("mousedown.drag",h).filter(M).on("touchstart.drag",g).on("touchmove.drag",m).on("touchend.drag touchcancel.drag",y).style("touch-action","none").style("-webkit-tap-highlight-color","rgba(0,0,0,0)")}function h(){if(!T&&j.apply(this,arguments)){var t=b("mouse",k.apply(this,arguments),n.mouse,this,arguments);t&&(n.select(n.event.view).on("mousemove.drag",p,!0).on("mouseup.drag",v,!0),d(n.event.view),o(),x=!1,_=n.event.clientX,w=n.event.clientY,t("start"))}}function p(){if(l(),!x){var t=n.event.clientX-_,e=n.event.clientY-w;x=t*t+e*e>P}q.mouse("drag")}function v(){n.select(n.event.view).on("mousemove.drag mouseup.drag",null),i(n.event.view,x),l(),q.mouse("end")}function g(){if(j.apply(this,arguments)){var t,e,i=n.event.changedTouches,r=k.apply(this,arguments),c=i.length;for(t=0;t<c;++t)(e=b(i[t].identifier,r,n.touch,this,arguments))&&(o(),e("start"))}}function m(){var t,e,o=n.event.changedTouches,i=o.length;for(t=0;t<i;++t)(e=q[o[t].identifier])&&(l(),e("drag"))}function y(){var t,e,i=n.event.changedTouches,r=i.length;for(T&&clearTimeout(T),T=setTimeout(function(){T=null},500),t=0;t<r;++t)(e=q[i[t].identifier])&&(o(),e("end"))}function b(e,o,i,c,u){var s,a,l,d=i(o,e),f=z.copy();if(n.customEvent(new r(t,"beforestart",s,e,D,d[0],d[1],0,0,f),function(){return null!=(n.event.subject=s=E.apply(c,u))&&(a=s.x-d[0]||0,l=s.y-d[1]||0,!0)}))return function h(p){var v,g=d;switch(p){case"start":q[e]=h,v=D++;break;case"end":delete q[e],--D;case"drag":d=i(o,e),v=D}n.customEvent(new r(t,p,s,e,v,d[0]+a,d[1]+l,d[0]-g[0],d[1]-g[1],f),f.apply,f,[p,c,u])}}var _,w,x,T,j=c,k=u,E=s,M=a,q={},z=e.dispatch("start","drag","end"),D=0,P=0;return t.filter=function(e){return arguments.length?(j="function"==typeof e?e:f(!!e),t):j},t.container=function(e){return arguments.length?(k="function"==typeof e?e:f(e),t):k},t.subject=function(e){return arguments.length?(E="function"==typeof e?e:f(e),t):E},t.touchable=function(e){return arguments.length?(M="function"==typeof e?e:f(!!e),t):M},t.on=function(){var e=z.on.apply(z,arguments);return e===z?t:e},t.clickDistance=function(e){return arguments.length?(P=(e=+e)*e,t):Math.sqrt(P)},t},t.dragDisable=d,t.dragEnable=i,Object.defineProperty(t,"__esModule",{value:!0})});
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diff --git a/inst/js/d3-modules/d3-dsv.v1.min.js b/inst/js/d3-modules/d3-dsv.v1.min.js
new file mode 100644
index 0000000..a353e73
--- /dev/null
+++ b/inst/js/d3-modules/d3-dsv.v1.min.js
@@ -0,0 +1,2 @@
+// https://d3js.org/d3-dsv/ Version 1.0.8. Copyright 2017 Mike Bostock.
+!function(r,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?define(["exports"],n):n(r.d3=r.d3||{})}(this,function(r){"use strict";function n(r){return new Function("d","return {"+r.map(function(r,n){return JSON.stringify(r)+": d["+n+"]"}).join(",")+"}")}var t={},e={},o=34,u=10,a=13,c=function(r){function c(r,n){function c(){if(m)return e;if(v)return v=!1,t;var n,c,i=d;if(r.charCodeAt(i)===o){for(;d++<s&&r.charCodeAt(d)!==o||r.charCodeAt(++d)===o;);return(n=d)>=s?m=!0:(c=r.charCodeAt(d++))===u?v=!0:c===a&&(v=!0,r.charCodeAt(d)===u&&++d),r.slice(i+1,n-1).replace(/""/g,'"')}for(;d<s;){if((c=r.charCodeAt(n=d++))===u)v=!0;else if(c===a)v=!0,r.charCodeAt(d)===u&&++d;else if(c!==p)continue;return r.slice(i,n)}return m=!0,r.slice(i,s)}var i,f=[],s=r.length,d=0,l=0,m=s<=0,v=!1;for(r.charCodeAt(s-1)===u&&--s,r.charCodeAt(s-1)===a&&--s;(i=c())!==e;){for(var h=[];i!==t&&i!==e;)h.push(i),i=c();n&&null==(h=n(h,l++))||f.push(h)}return f}function i(n){return n.map(f).join(r)}function f(r){return null==r?"":s.test(r+="")?'"'+r.replace(/"/g,'""')+'"':r}var s=new RegExp('["'+r+"\n\r]"),p=r.charCodeAt(0);return{parse:function(r,t){var e,o,u=c(r,function(r,u){if(e)return e(r,u-1);o=r,e=t?function(r,t){var e=n(r);return function(n,o){return t(e(n),o,r)}}(r,t):n(r)});return u.columns=o||[],u},parseRows:c,format:function(n,t){return null==t&&(t=function(r){var n=Object.create(null),t=[];return r.forEach(function(r){for(var e in r)e in n||t.push(n[e]=e)}),t}(n)),[t.map(f).join(r)].concat(n.map(function(n){return t.map(function(r){return f(n[r])}).join(r)})).join("\n")},formatRows:function(r){return r.map(i).join("\n")}}},i=c(","),f=i.parse,s=i.parseRows,p=i.format,d=i.formatRows,l=c("\t"),m=l.parse,v=l.parseRows,h=l.format,w=l.formatRows;r.dsvFormat=c,r.csvParse=f,r.csvParseRows=s,r.csvFormat=p,r.csvFormatRows=d,r.tsvParse=m,r.tsvParseRows=v,r.tsvFormat=h,r.tsvFormatRows=w,Object.defineProperty(r,"__esModule",{value:!0})});
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diff --git a/inst/js/d3-modules/d3-ease.v1.min.js b/inst/js/d3-modules/d3-ease.v1.min.js
new file mode 100644
index 0000000..6a933ee
--- /dev/null
+++ b/inst/js/d3-modules/d3-ease.v1.min.js
@@ -0,0 +1,2 @@
+// https://d3js.org/d3-ease/ Version 1.0.3. Copyright 2017 Mike Bostock.
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diff --git a/inst/js/d3-modules/d3-fetch.v1.min.js b/inst/js/d3-modules/d3-fetch.v1.min.js
new file mode 100644
index 0000000..1d5e8ed
--- /dev/null
+++ b/inst/js/d3-modules/d3-fetch.v1.min.js
@@ -0,0 +1,2 @@
+// https://d3js.org/d3-fetch/ Version 1.1.0. Copyright 2018 Mike Bostock.
+!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports,require("d3-dsv")):"function"==typeof define&&define.amd?define(["exports","d3-dsv"],n):n(t.d3=t.d3||{},t.d3)}(this,function(t,n){"use strict";function e(t){if(!t.ok)throw new Error(t.status+" "+t.statusText);return t.blob()}function r(t){if(!t.ok)throw new Error(t.status+" "+t.statusText);return t.arrayBuffer()}function o(t){if(!t.ok)throw new Error(t.status+" "+t.statusText);return t.text()}function u(t,n){return fetch(t,n).then(o)}function f(t){return function(n,e,r){return 2===arguments.length&&"function"==typeof e&&(r=e,e=void 0),u(n,e).then(function(n){return t(n,r)})}}function i(t){if(!t.ok)throw new Error(t.status+" "+t.statusText);return t.json()}function s(t){return function(n,e){return u(n,e).then(function(n){return(new DOMParser).parseFromString(n,t)})}}var c=f(n.csvParse),a=f(n.tsvParse),d=s("application/xml"),h=s("text/html"),v=s("image/svg+xml");t.blob=function(t,n){return fetch(t,n).then(e)},t.buffer=function(t,n){return fetch(t,n).then(r)},t.dsv=function(t,e,r,o){3===arguments.length&&"function"==typeof r&&(o=r,r=void 0);var f=n.dsvFormat(t);return u(e,r).then(function(t){return f.parse(t,o)})},t.csv=c,t.tsv=a,t.image=function(t,n){return new Promise(function(e,r){var o=new Image;for(var u in n)o[u]=n[u];o.onerror=r,o.onload=function(){e(o)},o.src=t})},t.json=function(t,n){return fetch(t,n).then(i)},t.text=u,t.xml=d,t.html=h,t.svg=v,Object.defineProperty(t,"__esModule",{value:!0})});
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diff --git a/inst/js/d3-modules/d3-format.v1.min.js b/inst/js/d3-modules/d3-format.v1.min.js
new file mode 100644
index 0000000..171c339
--- /dev/null
+++ b/inst/js/d3-modules/d3-format.v1.min.js
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+// https://d3js.org/d3-format/ Version 1.3.0. Copyright 2018 Mike Bostock.
+!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?define(["exports"],n):n(t.d3=t.d3||{})}(this,function(t){"use strict";function n(t){return new r(t)}function r(t){if(!(n=s.exec(t)))throw new Error("invalid format: "+t);var n;this.fill=n[1]||" ",this.align=n[2]||">",this.sign=n[3]||"-",this.symbol=n[4]||"",this.zero=!!n[5],this.width=n[6]&&+n[6],this.comma=!!n[7],this.precision=n[8]&&+n[8].slice(1),this.trim=!!n[9],this.type=n[10]||""}function e(n){return f=M(n),t.format=f.format,t.formatPrefix=f.formatPrefix,f}var i=function(t,n){if((r=(t=n?t.toExponential(n-1):t.toExponential()).indexOf("e"))<0)return null;var r,e=t.slice(0,r);return[e.length>1?e[0]+e.slice(2):e,+t.slice(r+1)]},o=function(t){return t=i(Math.abs(t)),t?t[1]:NaN},a=function(t,n){return function(r,e){for(var i=r.length,o=[],a=0,u=t[0],s=0;i>0&&u>0&&(s+u+1>e&&(u=Math.max(1,e-s)),o.push(r.substring(i-=u,i+u)),!((s+=u+1)>e));)u=t[a=(a+1)%t.length];return o.reverse().join(n)}},u=function(t){return function(n){return n.replace(/[0-9]/g,function(n){return t[+n]})}},s=/^(?:(.)?([<>=^]))?([+\-\( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?(~)?([a-z%])?$/i;n.prototype=r.prototype,r.prototype.toString=function(){return this.fill+this.align+this.sign+this.symbol+(this.zero?"0":"")+(null==this.width?"":Math.max(1,0|this.width))+(this.comma?",":"")+(null==this.precision?"":"."+Math.max(0,0|this.precision))+(this.trim?"~":"")+this.type};var c,f,h=function(t){t:for(var n,r=t.length,e=1,i=-1;e<r;++e)switch(t[e]){case".":i=n=e;break;case"0":0===i&&(i=e),n=e;break;default:if(i>0){if(!+t[e])break t;i=0}}return i>0?t.slice(0,i)+t.slice(n+1):t},l=function(t,n){var r=i(t,n);if(!r)return t+"";var e=r[0],o=r[1],a=o-(c=3*Math.max(-8,Math.min(8,Math.floor(o/3))))+1,u=e.length;return a===u?e:a>u?e+new Array(a-u+1).join("0"):a>0?e.slice(0,a)+"."+e.slice(a):"0."+new Array(1-a).join("0")+i(t,Math.max(0,n+a-1))[0]},m=function(t,n){var r=i(t,n);if(!r)return t+"";var e=r[0],o=r[1];return o<0?"0."+new Array(-o).join("0")+e:e.length>o+1?e.slice(0,o+1)+"."+e.slice(o+1):e+new Array(o-e.length+2).join("0")},p={"%":function(t,n){return(100*t).toFixed(n)},b:function(t){return Math.round(t).toString(2)},c:function(t){return t+""},d:function(t){return Math.round(t).toString(10)},e:function(t,n){return t.toExponential(n)},f:function(t,n){return t.toFixed(n)},g:function(t,n){return t.toPrecision(n)},o:function(t){return Math.round(t).toString(8)},p:function(t,n){return m(100*t,n)},r:m,s:l,X:function(t){return Math.round(t).toString(16).toUpperCase()},x:function(t){return Math.round(t).toString(16)}},g=function(t){return t},d=["y","z","a","f","p","n","µ","m","","k","M","G","T","P","E","Z","Y"],M=function(t){function r(t){function r(t){var n,r,u,s=w,m=j;if("c"===v)m=k(t)+m,t="";else{t=+t;var p=t<0;if(t=k(Math.abs(t),y),b&&(t=h(t)),p&&0==+t&&(p=!1),s=(p?"("===a?a:"-":"-"===a||"("===a?"":a)+s,m=("s"===v?d[8+c/3]:"")+m+(p&&"("===a?")":""),S)for(n=-1,r=t.length;++n<r;)if(48>(u=t.charCodeAt(n))||u>57){m=(46===u?f+t.slice(n+1):t.slice(n))+m,t=t.slice(0,n);break}}x&&!g&&(t=i(t,1/0));var P=s.length+t.length+m.length,A=P<M?new Array(M-P+1).join(e):"";switch(x&&g&&(t=i(A+t,A.length?M-m.length:1/0),A=""),o){case"<":t=s+t+m+A;break;case"=":t=s+A+t+m;break;case"^":t=A.slice(0,P=A.length>>1)+s+t+m+A.slice(P);break;default:t=A+s+t+m}return l(t)}t=n(t);var e=t.fill,o=t.align,a=t.sign,u=t.symbol,g=t.zero,M=t.width,x=t.comma,y=t.precision,b=t.trim,v=t.type;"n"===v?(x=!0,v="g"):p[v]||(null==y&&(y=12),b=!0,v="g"),(g||"0"===e&&"="===o)&&(g=!0,e="0",o="=");var w="$"===u?s[0]:"#"===u&&/[boxX]/.test(v)?"0"+v.toLowerCase():"",j="$"===u?s[1]:/[%p]/.test(v)?m:"",k=p[v],S=/[defgprs%]/.test(v);return y=null==y?6:/[gprs]/.test(v)?Math.max(1,Math.min(21,y)):Math.max(0,Math.min(20,y)),r.toString=function(){return t+""},r}function e(t,e){var i=r((t=n(t),t.type="f",t)),a=3*Math.max(-8,Math.min(8,Math.floor(o(e)/3))),u=Math.pow(10,-a),s=d[8+a/3];return function(t){return i(u*t)+s}}var i=t.grouping&&t.thousands?a(t.grouping,t.thousands):g,s=t.currency,f=t.decimal,l=t.numerals?u(t.numerals):g,m=t.percent||"%";return{format:r,formatPrefix:e}};e({decimal:".",thousands:",",grouping:[3],currency:["$",""]});var x=function(t){return Math.max(0,-o(Math.abs(t)))},y=function(t,n){return Math.max(0,3*Math.max(-8,Math.min(8,Math.floor(o(n)/3)))-o(Math.abs(t)))},b=function(t,n){return t=Math.abs(t),n=Math.abs(n)-t,Math.max(0,o(n)-o(t))+1};t.formatDefaultLocale=e,t.formatLocale=M,t.formatSpecifier=n,t.precisionFixed=x,t.precisionPrefix=y,t.precisionRound=b,Object.defineProperty(t,"__esModule",{value:!0})});
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diff --git a/inst/js/d3-modules/d3-geo.v1.min.js b/inst/js/d3-modules/d3-geo.v1.min.js
new file mode 100644
index 0000000..a148a3c
--- /dev/null
+++ b/inst/js/d3-modules/d3-geo.v1.min.js
@@ -0,0 +1,2 @@
+// https://d3js.org/d3-geo/ Version 1.10.0. Copyright 2018 Mike Bostock.
+!function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("d3-array")):"function"==typeof define&&define.amd?define(["exports","d3-array"],t):t(n.d3=n.d3||{},n.d3)}(this,function(n,t){"use strict";function r(){return new i}function i(){this.reset()}function e(n,t,r){var i=n.s=t+r,e=i-t,o=i-e;n.t=t-o+(r-e)}function o(n){return n>1?0:n<-1?nr:Math.acos(n)}function u(n){return n>1?tr:n<-1?-tr:Math.asin(n)}function c(n){return(n=gr(n/2))*n}function a(){}function l(n,t){n&&Sr.hasOwnProperty(n.type)&&Sr[n.type](n,t)}function f(n,t,r){var i,e=-1,o=n.length-r;for(t.lineStart();++e<o;)i=n[e],t.point(i[0],i[1],i[2]);t.lineEnd()}function s(n,t){var r=-1,i=n.length;for(t.polygonStart();++r<i;)f(n[r],t,1);t.polygonEnd()}function p(n,t){n&&yr.hasOwnProperty(n.type)?yr[n.type](n,t):l(n,t)}function h(){xr.point=v}function g(){d(mt,Mt)}function v(n,t){xr.point=d,mt=n,Mt=t,xt=n*=or,_t=lr(t=(t*=or)/2+rr),Nt=gr(t)}function d(n,t){t=(t*=or)/2+rr;var 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diff --git a/inst/js/d3-modules/d3-path.v1.min.js b/inst/js/d3-modules/d3-path.v1.min.js
new file mode 100644
index 0000000..007c6c5
--- /dev/null
+++ b/inst/js/d3-modules/d3-path.v1.min.js
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diff --git a/inst/js/third-party/d3-scale-chromatic-1.1.1.min.js b/inst/js/d3-modules/d3-scale-chromatic-1.1.1.min.js
similarity index 100%
rename from inst/js/third-party/d3-scale-chromatic-1.1.1.min.js
rename to inst/js/d3-modules/d3-scale-chromatic-1.1.1.min.js
diff --git a/inst/js/d3-modules/d3-scale.v2.min.js b/inst/js/d3-modules/d3-scale.v2.min.js
new file mode 100644
index 0000000..b964ea5
--- /dev/null
+++ b/inst/js/d3-modules/d3-scale.v2.min.js
@@ -0,0 +1,2 @@
+// https://d3js.org/d3-scale/ Version 2.0.0. Copyright 2018 Mike Bostock.
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diff --git a/inst/js/d3-modules/d3-shape.v1.min.js b/inst/js/d3-modules/d3-shape.v1.min.js
new file mode 100644
index 0000000..fe76d24
--- /dev/null
+++ b/inst/js/d3-modules/d3-shape.v1.min.js
@@ -0,0 +1,2 @@
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diff --git a/inst/js/d3-modules/d3-timer.v1.min.js b/inst/js/d3-modules/d3-timer.v1.min.js
new file mode 100644
index 0000000..d05163d
--- /dev/null
+++ b/inst/js/d3-modules/d3-timer.v1.min.js
@@ -0,0 +1,2 @@
+// https://d3js.org/d3-timer/ Version 1.0.7. Copyright 2017 Mike Bostock.
+!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?define(["exports"],n):n(t.d3=t.d3||{})}(this,function(t){"use strict";function n(){return h||(x(e),h=v.now()+y)}function e(){h=0}function o(){this._call=this._time=this._next=null}function i(t,n,e){var i=new o;return i.restart(t,n,e),i}function r(){n(),++_;for(var t,e=f;e;)(t=h-e._time)>=0&&e._call.call(null,t),e=e._next;--_}function u(){h=(d=v.now())+y,_=m=0;try{r()}finally{_=0,c(),h=0}}function l(){var t=v.now(),n=t-d;n>w&&(y-=n,d=t)}function c(){for(var t,n,e=f,o=1/0;e;)e._call?(o>e._time&&(o=e._time),t=e,e=e._next):(n=e._next,e._next=null,e=t?t._next=n:f=n);s=t,a(o)}function a(t){_||(m&&(m=clearTimeout(m)),t-h>24?(t<1/0&&(m=setTimeout(u,t-v.now()-y)),p&&(p=clearInterval(p))):(p||(d=v.now(),p=setInterval(l,w)),_=1,x(u)))}var f,s,_=0,m=0,p=0,w=1e3,d=0,h=0,y=0,v="object"==typeof performance&&performance.now?performance:Date,x="object"==typeof window&&window.requestAnimationFrame?window.requestAnimationFrame.bind(window):function(t){setTimeout(t,17)};o.prototype=i.prototype={constructor:o,restart:function(t,e,o){if("function"!=typeof t)throw new TypeError("callback is not a function");o=(null==o?n():+o)+(null==e?0:+e),this._next||s===this||(s?s._next=this:f=this,s=this),this._call=t,this._time=o,a()},stop:function(){this._call&&(this._call=null,this._time=1/0,a())}};t.now=n,t.timer=i,t.timerFlush=r,t.timeout=function(t,n,e){var i=new o;return n=null==n?0:+n,i.restart(function(e){i.stop(),t(e+n)},n,e),i},t.interval=function(t,e,i){var r=new o,u=e;return null==e?(r.restart(t,e,i),r):(e=+e,i=null==i?n():+i,r.restart(function n(o){o+=u,r.restart(n,u+=e,i),t(o)},e,i),r)},Object.defineProperty(t,"__esModule",{value:!0})});
\ No newline at end of file
diff --git a/inst/js/d3-modules/d3-transition.v1.min.js b/inst/js/d3-modules/d3-transition.v1.min.js
new file mode 100644
index 0000000..053b669
--- /dev/null
+++ b/inst/js/d3-modules/d3-transition.v1.min.js
@@ -0,0 +1,2 @@
+// https://d3js.org/d3-transition/ Version 1.1.1. Copyright 2017 Mike Bostock.
+!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports,require("d3-selection"),require("d3-dispatch"),require("d3-timer"),require("d3-interpolate"),require("d3-color"),require("d3-ease")):"function"==typeof define&&define.amd?define(["exports","d3-selection","d3-dispatch","d3-timer","d3-interpolate","d3-color","d3-ease"],n):n(t.d3=t.d3||{},t.d3,t.d3,t.d3,t.d3,t.d3,t.d3)}(this,function(t,n,e,r,i,o,a){"use strict";function u(t,n){var e=l(t,n);if(e.state>J)throw new Error("too late; already scheduled");return e}function s(t,n){var e=l(t,n);if(e.state>L)throw new Error("too late; already started");return e}function l(t,n){var e=t.__transition;if(!e||!(e=e[n]))throw new Error("transition not found");return e}function f(t,n,e){function i(t){e.state=K,e.timer.restart(o,e.delay,e.time),e.delay<=t&&o(t-e.delay)}function o(i){var f,c,h,d;if(e.state!==K)return u();for(f in l)if(d=l[f],d.name===e.name){if(d.state===Q)return r.timeout(o);d.state===U?(d.state=W,d.timer.stop(),d.on.call("interrupt",t,t.__data__,d.index,d.group),delete l[f]):+f<n&&(d.state=W,d.timer.stop(),delete l[f])}if(r.timeout(function(){e.state===Q&&(e.state=U,e.timer.restart(a,e.delay,e.time),a(i))}),e.state=L,e.on.call("start",t,t.__data__,e.index,e.group),e.state===L){for(e.state=Q,s=new Array(h=e.tween.length),f=0,c=-1;f<h;++f)(d=e.tween[f].value.call(t,t.__data__,e.index,e.group))&&(s[++c]=d);s.length=c+1}}function a(n){for(var r=n<e.duration?e.ease.call(null,n/e.duration):(e.timer.restart(u),e.state=V,1),i=-1,o=s.length;++i<o;)s[i].call(null,r);e.state===V&&(e.on.call("end",t,t.__data__,e.index,e.group),u())}function u(){e.state=W,e.timer.stop(),delete l[n];for(var r in l)return;delete t.__transition}var s,l=t.__transition;l[n]=e,e.timer=r.timer(i,0,e.time)}function c(t,n){var e,r;return function(){var i=s(this,t),o=i.tween;if(o!==e){r=e=o;for(var a=0,u=r.length;a<u;++a)if(r[a].name===n){r=r.slice(),r.splice(a,1);break}}i.tween=r}}function h(t,n,e){var r,i;if("function"!=typeof e)throw new Error;return function(){var o=s(this,t),a=o.tween;if(a!==r){i=(r=a).slice();for(var u={name:n,value:e},l=0,f=i.length;l<f;++l)if(i[l].name===n){i[l]=u;break}l===f&&i.push(u)}o.tween=i}}function d(t,n,e){var r=t._id;return t.each(function(){var t=s(this,r);(t.value||(t.value={}))[n]=e.apply(this,arguments)}),function(t){return l(t,r).value[n]}}function _(t){return function(){this.removeAttribute(t)}}function p(t){return function(){this.removeAttributeNS(t.space,t.local)}}function v(t,n,e){var r,i;return function(){var o=this.getAttribute(t);return o===e?null:o===r?i:i=n(r=o,e)}}function y(t,n,e){var r,i;return function(){var o=this.getAttributeNS(t.space,t.local);return o===e?null:o===r?i:i=n(r=o,e)}}function m(t,n,e){var r,i,o;return function(){var a,u=e(this);return null==u?void this.removeAttribute(t):(a=this.getAttribute(t),a===u?null:a===r&&u===i?o:o=n(r=a,i=u))}}function w(t,n,e){var r,i,o;return function(){var a,u=e(this);return null==u?void this.removeAttributeNS(t.space,t.local):(a=this.getAttributeNS(t.space,t.local),a===u?null:a===r&&u===i?o:o=n(r=a,i=u))}}function g(t,n){function e(){var e=this,r=n.apply(e,arguments);return r&&function(n){e.setAttributeNS(t.space,t.local,r(n))}}return e._value=n,e}function b(t,n){function e(){var e=this,r=n.apply(e,arguments);return r&&function(n){e.setAttribute(t,r(n))}}return e._value=n,e}function A(t,n){return function(){u(this,t).delay=+n.apply(this,arguments)}}function x(t,n){return n=+n,function(){u(this,t).delay=n}}function E(t,n){return function(){s(this,t).duration=+n.apply(this,arguments)}}function N(t,n){return n=+n,function(){s(this,t).duration=n}}function S(t,n){if("function"!=typeof n)throw new Error;return function(){s(this,t).ease=n}}function T(t){return(t+"").trim().split(/^|\s+/).every(function(t){var n=t.indexOf(".");return n>=0&&(t=t.slice(0,n)),!t||"start"===t})}function q(t,n,e){var r,i,o=T(n)?u:s;return function(){var a=o(this,t),u=a.on;u!==r&&(i=(r=u).copy()).on(n,e),a.on=i}}function C(t){return function(){var n=this.parentNode;for(var e in this.__transition)if(+e!==t)return;n&&n.removeChild(this)}}function P(t,e){var r,i,o;return function(){var a=n.style(this,t),u=(this.style.removeProperty(t),n.style(this,t));return a===u?null:a===r&&u===i?o:o=e(r=a,i=u)}}function O(t){return function(){this.style.removeProperty(t)}}function j(t,e,r){var i,o;return function(){var a=n.style(this,t);return a===r?null:a===i?o:o=e(i=a,r)}}function k(t,e,r){var i,o,a;return function(){var u=n.style(this,t),s=r(this);return null==s&&(this.style.removeProperty(t),s=n.style(this,t)),u===s?null:u===i&&s===o?a:a=e(i=u,o=s)}}function z(t,n,e){function r(){var r=this,i=n.apply(r,arguments);return i&&function(n){r.style.setProperty(t,i(n),e)}}return r._value=n,r}function M(t){return function(){this.textContent=t}}function R(t){return function(){var n=t(this);this.textContent=null==n?"":n}}function I(t,n,e,r){this._groups=t,this._parents=n,this._name=e,this._id=r}function B(t){return n.selection().transition(t)}function D(){return++mt}function F(t,n){for(var e;!(e=t.__transition)||!(e=e[n]);)if(!(t=t.parentNode))return gt.time=r.now(),gt;return e}var G=e.dispatch("start","end","interrupt"),H=[],J=0,K=1,L=2,Q=3,U=4,V=5,W=6,X=function(t,n,e,r,i,o){var a=t.__transition;if(a){if(e in a)return}else t.__transition={};f(t,e,{name:n,index:r,group:i,on:G,tween:H,time:o.time,delay:o.delay,duration:o.duration,ease:o.ease,timer:null,state:J})},Y=function(t,n){var e,r,i,o=t.__transition,a=!0;if(o){n=null==n?null:n+"";for(i in o)(e=o[i]).name===n?(r=e.state>L&&e.state<V,e.state=W,e.timer.stop(),r&&e.on.call("interrupt",t,t.__data__,e.index,e.group),delete o[i]):a=!1;a&&delete t.__transition}},Z=function(t){return this.each(function(){Y(this,t)})},$=function(t,n){var e=this._id;if(t+="",arguments.length<2){for(var r,i=l(this.node(),e).tween,o=0,a=i.length;o<a;++o)if((r=i[o]).name===t)return r.value;return null}return this.each((null==n?c:h)(e,t,n))},tt=function(t,n){var e;return("number"==typeof n?i.interpolateNumber:n instanceof o.color?i.interpolateRgb:(e=o.color(n))?(n=e,i.interpolateRgb):i.interpolateString)(t,n)},nt=function(t,e){var r=n.namespace(t),o="transform"===r?i.interpolateTransformSvg:tt;return this.attrTween(t,"function"==typeof e?(r.local?w:m)(r,o,d(this,"attr."+t,e)):null==e?(r.local?p:_)(r):(r.local?y:v)(r,o,e+""))},et=function(t,e){var r="attr."+t;if(arguments.length<2)return(r=this.tween(r))&&r._value;if(null==e)return this.tween(r,null);if("function"!=typeof e)throw new Error;var i=n.namespace(t);return this.tween(r,(i.local?g:b)(i,e))},rt=function(t){var n=this._id;return arguments.length?this.each(("function"==typeof t?A:x)(n,t)):l(this.node(),n).delay},it=function(t){var n=this._id;return arguments.length?this.each(("function"==typeof t?E:N)(n,t)):l(this.node(),n).duration},ot=function(t){var n=this._id;return arguments.length?this.each(S(n,t)):l(this.node(),n).ease},at=function(t){"function"!=typeof t&&(t=n.matcher(t));for(var e=this._groups,r=e.length,i=new Array(r),o=0;o<r;++o)for(var a,u=e[o],s=u.length,l=i[o]=[],f=0;f<s;++f)(a=u[f])&&t.call(a,a.__data__,f,u)&&l.push(a);return new I(i,this._parents,this._name,this._id)},ut=function(t){if(t._id!==this._id)throw new Error;for(var n=this._groups,e=t._groups,r=n.length,i=e.length,o=Math.min(r,i),a=new Array(r),u=0;u<o;++u)for(var s,l=n[u],f=e[u],c=l.length,h=a[u]=new Array(c),d=0;d<c;++d)(s=l[d]||f[d])&&(h[d]=s);for(;u<r;++u)a[u]=n[u];return new I(a,this._parents,this._name,this._id)},st=function(t,n){var e=this._id;return arguments.length<2?l(this.node(),e).on.on(t):this.each(q(e,t,n))},lt=function(){return this.on("end.remove",C(this._id))},ft=function(t){var e=this._name,r=this._id;"function"!=typeof t&&(t=n.selector(t));for(var i=this._groups,o=i.length,a=new Array(o),u=0;u<o;++u)for(var s,f,c=i[u],h=c.length,d=a[u]=new Array(h),_=0;_<h;++_)(s=c[_])&&(f=t.call(s,s.__data__,_,c))&&("__data__"in s&&(f.__data__=s.__data__),d[_]=f,X(d[_],e,r,_,d,l(s,r)));return new I(a,this._parents,e,r)},ct=function(t){var e=this._name,r=this._id;"function"!=typeof t&&(t=n.selectorAll(t));for(var i=this._groups,o=i.length,a=[],u=[],s=0;s<o;++s)for(var f,c=i[s],h=c.length,d=0;d<h;++d)if(f=c[d]){for(var _,p=t.call(f,f.__data__,d,c),v=l(f,r),y=0,m=p.length;y<m;++y)(_=p[y])&&X(_,e,r,y,p,v);a.push(p),u.push(f)}return new I(a,u,e,r)},ht=n.selection.prototype.constructor,dt=function(){return new ht(this._groups,this._parents)},_t=function(t,n,e){var r="transform"==(t+="")?i.interpolateTransformCss:tt;return null==n?this.styleTween(t,P(t,r)).on("end.style."+t,O(t)):this.styleTween(t,"function"==typeof n?k(t,r,d(this,"style."+t,n)):j(t,r,n+""),e)},pt=function(t,n,e){var r="style."+(t+="");if(arguments.length<2)return(r=this.tween(r))&&r._value;if(null==n)return this.tween(r,null);if("function"!=typeof n)throw new Error;return this.tween(r,z(t,n,null==e?"":e))},vt=function(t){return this.tween("text","function"==typeof t?R(d(this,"text",t)):M(null==t?"":t+""))},yt=function(){for(var t=this._name,n=this._id,e=D(),r=this._groups,i=r.length,o=0;o<i;++o)for(var a,u=r[o],s=u.length,f=0;f<s;++f)if(a=u[f]){var c=l(a,n);X(a,t,e,f,u,{time:c.time+c.delay+c.duration,delay:0,duration:c.duration,ease:c.ease})}return new I(r,this._parents,t,e)},mt=0,wt=n.selection.prototype;I.prototype=B.prototype={constructor:I,select:ft,selectAll:ct,filter:at,merge:ut,selection:dt,transition:yt,call:wt.call,nodes:wt.nodes,node:wt.node,size:wt.size,empty:wt.empty,each:wt.each,on:st,attr:nt,attrTween:et,style:_t,styleTween:pt,text:vt,remove:lt,tween:$,delay:rt,duration:it,ease:ot};var gt={time:null,delay:0,duration:250,ease:a.easeCubicInOut},bt=function(t){var n,e;t instanceof I?(n=t._id,t=t._name):(n=D(),(e=gt).time=r.now(),t=null==t?null:t+"");for(var i=this._groups,o=i.length,a=0;a<o;++a)for(var u,s=i[a],l=s.length,f=0;f<l;++f)(u=s[f])&&X(u,t,n,f,s,e||F(u,n));return new I(i,this._parents,t,n)};n.selection.prototype.interrupt=Z,n.selection.prototype.transition=bt;var At=[null],xt=function(t,n){var e,r,i=t.__transition;if(i){n=null==n?null:n+"";for(r in i)if((e=i[r]).state>K&&e.name===n)return new I([[t]],At,n,+r)}return null};t.transition=B,t.active=xt,t.interrupt=Y,Object.defineProperty(t,"__esModule",{value:!0})});
\ No newline at end of file
diff --git a/inst/resource.library.yaml b/inst/resource.library.yaml
index 8b48a54..9824815 100644
--- a/inst/resource.library.yaml
+++ b/inst/resource.library.yaml
@@ -295,15 +295,127 @@
   version: 3.2.1
   mimetype: text/javascript
   publisher: resource
+
+### D3 LIBRARIES ###
 -
   id: lib-d3-js
-  location: js/third-party/d3-4.11.0.min.js
+  location: js/d3-modules/d3-4.11.0.min.js
   version: 4.11.0
   mimetype: text/javascript
   publisher: resource
+- 
+  id: lib-d3-array-js
+  location: js/d3-modules/d3-array.v1.min.js
+  version: 1.2.1
+  mimetype: text/javascript
+  publisher: resource
+-
+  id: lib-d3-collection-js
+  location: js/d3-modules/d3-collection.v1.min.js
+  version: 1.0.4
+  mimetype: text/javascript
+  publisher: resource
+-
+  id: lib-d3-color-js
+  location: js/d3-modules/d3-color.v1.min.js
+  version: 1.2.0
+  mimetype: text/javascript
+  publisher: resource
+-
+  id: lib-d3-dispatch-js
+  location: js/d3-modules/d3-dispatch.v1.min.js
+  version: 1.0.3
+  mimetype: text/javascript
+  publisher: resource
+-
+  # depends: d3-dispatch, d3-selection
+  id: lib-d3-drag-js
+  location: js/d3-modules/d3-drag.v1.min.js
+  version: 1.2.1
+  mimetype: text/javascript
+  publisher: resource
+-
+  id: lib-d3-dsv-js
+  location: js/d3-modules/d3-dsv.v1.min.js
+  version: 1.0.8
+  mimetype: text/javascript
+  publisher: resource
+-
+  id: lib-d3-ease-js
+  location: js/d3-modules/d3-ease.v1.min.js
+  version: 1.0.3
+  mimetype: text/javascript
+  publisher: resource
+-
+  # depends: d3-dsv
+  id: lib-d3-fetch-js
+  location: js/d3-modules/d3-fetch.v1.min.js
+  version: 1.1.0
+  mimetype: text/javascript
+  publisher: resource
+-
+  id: lib-d3-format-js
+  location: js/d3-modules/d3-format.v1.min.js
+  version: 1.3.0
+  mimetype: text/javascript
+  publisher: resource
+-
+  # depends: d3-array
+  id: lib-d3-geo-js
+  location: js/d3-modules/d3-geo.v1.min.js
+  version: 1.10.0
+  mimetype: text/javascript
+  publisher: resource
+-
+  # depends: d3-color
+  id: lib-d3-interpolate-js
+  location: js/d3-modules/d3-interpolate.v1.min.js
+  version: 1.2.0
+  mimetype: text/javascript
+  publisher: resource
 -
+  id: lib-d3-path-js
+  location: js/d3-modules/d3-path.v1.min.js
+  version: 1.0.5
+  mimetype: text/javascript
+  publisher: resource
+-
+  # depends: d3-format, d3-array, d3-collection, d3-interpolate
   id: lib-d3-scale-js
-  location: js/third-party/d3-scale-chromatic-1.1.1.min.js
+  location: js/d3-modules/d3-scale.v2.min.js
+  version: 2.0.0
+  mimetype: text/javascript
+  publisher: resource
+-
+  # depends: d3-interpolate
+  id: lib-d3-scale-chromatic-js
+  location: js/d3-modules/d3-scale-chromatic-1.1.1.min.js
+  version: 1.1.1
+  mimetype: text/javascript
+  publisher: resource
+-
+  id: lib-d3-selection-js
+  location: js/d3-modules/d3-selection.v1.min.js
+  version: 1.3.0
+  mimetype: text/javascript
+  publisher: resource
+-
+  # depends: d3-path
+  id: lib-d3-shape-js
+  location: js/d3-modules/d3-shape.v1.min.js
+  version: 1.2.0
+  mimetype: text/javascript
+  publisher: resource
+-
+  id: lib-d3-timer-js
+  location: js/d3-modules/d3-timer.v1.min.js
+  version: 1.0.7
+  mimetype: text/javascript
+  publisher: resource
+-
+  # depends: d3-interpolate, d3-selection, d3-timer, d3-ease, d3-dispatch
+  id: lib-d3-transition-js
+  location: js/d3-modules/d3-transition.v1.min.js
   version: 1.1.1
   mimetype: text/javascript
   publisher: resource