Switched back to hammer.js 1.0.5 due to issues with 1.0.6

package.json

@@ -29,6 +29,6 @@
     "jake-utils": "latest",
     "browserify": "latest",
     "moment": "latest",
-    "hammerjs": "latest"
+    "hammerjs": "1.0.5"
   }
 }

src/graph/Graph.js

@@ -603,7 +603,7 @@ Graph.prototype._onMouseWheel = function(event) {
     scale *= (1 + zoom);
 
     // calculate the pointer location
-    var gesture = Hammer.event.collectEventData(this, 'scroll', event);
+    var gesture = util.fakeGesture(this, event);
     var pointer = this._getPointer(gesture.center);
 
     // apply the new scale
@@ -624,7 +624,7 @@ Graph.prototype._onMouseWheel = function(event) {
  * @private
  */
 Graph.prototype._onMouseMoveTitle = function (event) {
-  var gesture = Hammer.event.collectEventData(this, 'mousemove', event);
+  var gesture = util.fakeGesture(this, event);
   var pointer = this._getPointer(gesture.center);
 
   // check if the previously selected node is still selected

src/timeline/Range.js

@@ -389,7 +389,7 @@ Range.prototype._onMouseWheel = function(event, component, direction) {
     }
 
     // calculate center, the date to zoom around
-    var gesture = Hammer.event.collectEventData(this, 'scroll', event),
+    var gesture = util.fakeGesture(this, event),
         pointer = getPointer(gesture.touches[0], component.frame),
         pointerDate = this._pointerToDate(component, direction, pointer);
 

src/util.js

@@ -548,6 +548,21 @@ util.stopPropagation = function stopPropagation(event) {
   }
 };
 
+/**
+ * Fake a hammer.js gesture. Event can be a ScrollEvent or MouseMoveEvent
+ * @param {Element} element
+ * @param {Event} event
+ */
+util.fakeGesture = function fakeGesture (element, event) {
+  var eventType = null;
+
+  // for hammer.js 1.0.5
+  return Hammer.event.collectEventData(this, eventType, event);
+
+  // for hammer.js 1.0.6
+  //var touches = Hammer.event.getTouchList(event, eventType);
+  //return Hammer.event.collectEventData(this, eventType, touches, event);
+};
 
 /**
  * Cancels the event if it is cancelable, without stopping further propagation of the event.