throttled onwheel event (#516)

* throttled onwheel event * reduced throttle
biocore · May 27, 2021 · 4f8db9d · 4f8db9d
1 parent 5eb4b65
commit 4f8db9d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/empress/support_files/js/canvas-events.js b/empress/support_files/js/canvas-events.js
@@ -220,7 +220,7 @@ define(["underscore", "glMatrix", "SelectedNodeMenu"], function (
 
         canvas.onmousedown = mouseDown;
         canvas.onclick = mouseClick;
-        canvas.onwheel = zoomTree;
+        canvas.onwheel = _.throttle(zoomTree, 10);
         canvas.ondblclick = doubleClick;
     };