- fixed possible cause for freezing graph when animating

HISTORY.md

@@ -4,6 +4,11 @@ http://visjs.org
 
 ## not yet released, version 3.4.2
 
+### Network
+
+- Changed timings for zoomExtent animation.
+- Fixed possible cause of freezing graph when animating.
+
 
 ## 2014-10-11, version 3.4.1
 

examples/network/02_random_nodes.html

@@ -76,12 +76,13 @@
         nodes: nodes,
         edges: edges
       };
-      var options = {};
+      var options = {edges:{widthSelectionMultiplier:1}};
       network = new vis.Network(container, data, options);
 
       // add event listeners
       network.on('select', function(params) {
         document.getElementById('selection').innerHTML = 'Selection: ' + params.nodes;
+          console.log(params)
       });
       network.on('stabilized', function (params) {
           document.getElementById('stabilization').innerHTML = 'Stabilization took ' + params.iterations + ' iterations.';

lib/network/Network.js

@@ -2357,6 +2357,7 @@ Network.prototype.animateView = function (options) {
     this.animationEasingFunction = options.animation.easingFunction;
     this._classicRedraw = this._redraw;
     this._redraw = this._transitionRedraw;
+    this._redraw();
     this.moving = true;
     this.start();
   }

lib/network/mixins/NavigationMixin.js

@@ -62,7 +62,7 @@ exports._loadNavigationElements = function() {
  */
 exports._zoomExtent = function(event) {
   // FIXME: this is a workaround because the binding of Hammer on Document makes this fire twice
-  if (this._zoomExtentLastTime === undefined || new Date() - this._zoomExtentLastTime > 50) {
+  if (this._zoomExtentLastTime === undefined || new Date() - this._zoomExtentLastTime > 200) {
     this._zoomExtentLastTime = new Date();
     this.zoomExtent({duration:800});
     event.stopPropagation();