X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=plugins%2Fannotations.js;h=6a248949351ebcac23f6e7cbf2064d5c02379a70;hb=df8e5de276509d4da7a4b461465316120bdd13b6;hp=d47f8c76efbcdf922741bdb7df25077096f113eb;hpb=98eb4713efecf58b904def42d9030e61bcbb4181;p=dygraphs.git

diff --git a/plugins/annotations.js b/plugins/annotations.js
index d47f8c7..6a24894 100644
--- a/plugins/annotations.js
+++ b/plugins/annotations.js
@@ -4,8 +4,12 @@
  * MIT-licensed (http://opensource.org/licenses/MIT)
  */
 
+/*global Dygraph:false */
+
 Dygraph.Plugins.Annotations = (function() {
 
+"use strict";
+
 /**
 Current bits of jankiness:
 - Uses dygraph.layout_ to get the parsed annotations.
@@ -52,7 +56,7 @@ annotations.prototype.didDrawChart = function(e) {
 
   // Early out in the (common) case of zero annotations.
   var points = g.layout_.annotated_points;
-  if (!points || points.length == 0) return;
+  if (!points || points.length === 0) return;
 
   var containerDiv = e.canvas.parentNode;
   var annotationStyle = {