bjornd#208 support for Lines between markers added to JVectorMap

src/line.js

@@ -0,0 +1,59 @@
+/**
+ * Created by fdominik
+ */
+jvm.Line = function(config){
+  var text,name,points;
+
+  this.config = config;
+  this.map = this.config.map;
+
+  this.isImage = !!this.config.style.initial.image;
+  this.createShape();
+
+  text = this.getLabelText(config.index);
+  if (this.config.label && text) {
+    this.offsets = this.getLabelOffsets(config.index);
+    this.labelX = this.config.sx + this.offsets[0];// / this.map.scale - this.map.transX;
+    this.labelY = this.config.sy + this.offsets[1];// / this.map.scale - this.map.transY;
+    this.label = config.canvas.addText({
+      text: text,
+      'data-index': config.index,
+      dy: "0.6ex",
+      x: this.labelX,
+      y: this.labelY
+    }, config.labelStyle, config.labelsGroup);
+
+    this.label.addClass('jvectormap-line jvectormap-element');
+  }
+};
+
+jvm.inherits(jvm.Line, jvm.MapObject);
+
+jvm.Line.prototype.createShape = function(){
+  var that = this;
+
+  if (this.shape) {
+    this.shape.remove();
+  }
+  this.shape = this.config.canvas.addPath({
+    d: this.config.path,
+      'data-index':this.config.index
+  }, this.config.style, this.config.group);
+
+  this.shape.addClass('jvectormap-line jvectormap-element');
+
+  if (this.isImage) {
+    jvm.$(this.shape.node).on('imageloaded', function(){
+      that.updateLabelPosition();
+    });
+  }
+};
+
+jvm.Line.prototype.updateLabelPosition = function(){
+  if (this.label) {
+    this.label.set({
+        x: this.labelX * this.map.scale + this.map.transX * this.map.scale,
+        y: this.labelY * this.map.scale + this.map.transY * this.map.scale
+    });
+  }
+};