Fix bug 382. Simplify resizing by not recreating everything from scratch. This makes...

[dygraphs.git] / dygraph-utils.js

diff --git a/dygraph-utils.js b/dygraph-utils.js
index 11a2fba..5bd58d7 100644 (file)
--- a/dygraph-utils.js
+++ b/dygraph-utils.js
@@ -193,7 +193,7 @@ Dygraph.addEvent = function addEvent(elem, type, fn) {
  *     on the event. The function takes one parameter: the event object.
  * @private
  */
-Dygraph.prototype.addEvent = function(elem, type, fn) {
+Dygraph.prototype.addAndTrackEvent = function(elem, type, fn) {
   Dygraph.addEvent(elem, type, fn);
   this.registeredEvents_.push({ elem : elem, type : type, fn : fn });
 };
@@ -221,6 +221,17 @@ Dygraph.removeEvent = function(elem, type, fn) {
   }
 };
 
+Dygraph.prototype.removeTrackedEvents_ = function() {
+  if (this.registeredEvents_) {
+    for (var idx = 0; idx < this.registeredEvents_.length; idx++) {
+      var reg = this.registeredEvents_[idx];
+      Dygraph.removeEvent(reg.elem, reg.type, reg.fn);
+    }
+  }
+
+  this.registeredEvents_ = [];
+}
+
 /**
  * Cancels further processing of an event. This is useful to prevent default
  * browser actions, e.g. highlighting text on a double-click.