feat:Added piechart in Dashboard

node_modules/svg.js/src/poly.js

@@ -0,0 +1,63 @@
+SVG.Polyline = SVG.invent({
+  // Initialize node
+  create: 'polyline'
+
+  // Inherit from
+, inherit: SVG.Shape
+
+  // Add parent method
+, construct: {
+    // Create a wrapped polyline element
+    polyline: function(p) {
+      // make sure plot is called as a setter
+      return this.put(new SVG.Polyline).plot(p || new SVG.PointArray)
+    }
+  }
+})
+
+SVG.Polygon = SVG.invent({
+  // Initialize node
+  create: 'polygon'
+
+  // Inherit from
+, inherit: SVG.Shape
+
+  // Add parent method
+, construct: {
+    // Create a wrapped polygon element
+    polygon: function(p) {
+      // make sure plot is called as a setter
+      return this.put(new SVG.Polygon).plot(p || new SVG.PointArray)
+    }
+  }
+})
+
+// Add polygon-specific functions
+SVG.extend(SVG.Polyline, SVG.Polygon, {
+  // Get array
+  array: function() {
+    return this._array || (this._array = new SVG.PointArray(this.attr('points')))
+  }
+  // Plot new path
+, plot: function(p) {
+    return (p == null) ?
+      this.array() :
+      this.clear().attr('points', typeof p == 'string' ? p : (this._array = new SVG.PointArray(p)))
+  }
+  // Clear array cache
+, clear: function() {
+    delete this._array
+    return this
+  }
+  // Move by left top corner
+, move: function(x, y) {
+    return this.attr('points', this.array().move(x, y))
+  }
+  // Set element size to given width and height
+, size: function(width, height) {
+    var p = proportionalSize(this, width, height)
+
+    return this.attr('points', this.array().size(p.width, p.height))
+  }
+
+})