X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph.js;h=78b45f57bea0ed903eb48cba81547778217e8822;hb=dc836ebb77ab18a402ea4ae590059299d88b0deb;hp=4b3b5e1f27a743d6398aef9e4e1250d9209f4eaa;hpb=fcf37b294f0f83b799c756017cab8ee0ceeb9a3e;p=dygraphs.git

diff --git a/dygraph.js b/dygraph.js
index 4b3b5e1..78b45f5 100644
--- a/dygraph.js
+++ b/dygraph.js
@@ -2019,6 +2019,14 @@ Dygraph.prototype.animateSelection_ = function(direction) {
 
   var thisId = ++this.animateId;
   var that = this;
+  var cleanupIfClearing = function() {
+    // if we haven't reached fadeLevel 0 in the max frame time,
+    // ensure that the clear happens and just go to 0
+    if (that.fadeLevel !== 0 && direction < 0) {
+      that.fadeLevel = 0;
+      that.clearSelection();
+    }
+  };
   Dygraph.repeatAndCleanup(
     function(n) {
       // ignore simultaneous animations
@@ -2031,7 +2039,7 @@ Dygraph.prototype.animateSelection_ = function(direction) {
         that.updateSelection_(that.fadeLevel / totalSteps);
       }
     },
-    steps, millis, function() {});
+    steps, millis, cleanupIfClearing);
 };
 
 /**