decided that the developer should be responsible for setting custom drawing functions, images, and event handlers via selectors rather than a hash map passed into the load() method

dist/kinetic-core.js

@@ -1142,13 +1142,8 @@ Kinetic.Stage.prototype = {
     /**
      * load stage with JSON string
      */
-    load: function(json, drawFuncs) {
+    load: function(json) {
         function loadNode(node, obj) {
-            // if custom shape then set draw function
-            if(obj.nodeType === 'Shape' && obj.shapeType === undefined) {
-                node.drawFunc = drawFuncs[obj.attrs.drawFuncName];
-            }
-
             var children = obj.children;
             if(children !== undefined) {
                 for(var n = 0; n < children.length; n++) {
@@ -1932,7 +1927,7 @@ Kinetic.Shape = function(config) {
 
     // special
     this.drawFunc = config.drawFunc;
-    
+
     this.data = [];
     this.nodeType = 'Shape';
 
@@ -2079,7 +2074,7 @@ Kinetic.Shape.prototype = {
      * @param {Layer} layer Layer that the shape will be drawn on
      */
     _draw: function(layer) {
-        if(this.attrs.visible) {
+        if(this.attrs.visible && this.drawFunc !== undefined) {
             var stage = layer.getStage();
             var context = layer.getContext();
             var family = [];