From: manufitoussi <manu.fitoussi@gmail.com>
Date: Wed, 30 Jan 2013 09:58:45 +0000 (+0100)
Subject: Resize event causes several mouseUp handler to be be added. Prevent multiple registra... 
X-Git-Tag: v1.0.0~107^2
X-Git-Url: https://adrianiainlam.tk/git/?a=commitdiff_plain;h=8d9704289c9e6fab5bb88fb6a8529c83e0973742;p=dygraphs.git

Resize event causes several mouseUp handler to be be added. Prevent multiple registration.
---

diff --git a/dygraph.js b/dygraph.js
index 89e3c46..2580556 100644
--- a/dygraph.js
+++ b/dygraph.js
@@ -1278,6 +1278,12 @@ Dygraph.prototype.createDragInterface_ = function() {
         bindHandler(interactionModel[eventName]));
   }
 
+  // unregister the handler on subsequent calls.
+  // This happens when the graph is resized.
+  if (this.mouseUpHandler_) {
+    Dygraph.removeEvent(document, 'mouseup', this.mouseUpHandler_);
+  };
+
   // If the user releases the mouse button during a drag, but not over the
   // canvas, then it doesn't count as a zooming action.
   this.mouseUpHandler_ = function(event) {