X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph-canvas.js;h=4d7a7dd7de1379d444b915fc9ac2f6f7f043609f;hb=88a17b3f3b73348cfe2d986b01751814f7c8724b;hp=fa12934c4bd22a2591b38aef2eddd4ff07b3020a;hpb=46fd90891e949491786930cd562992417efe9614;p=dygraphs.git

diff --git a/dygraph-canvas.js b/dygraph-canvas.js
index fa12934..4d7a7dd 100644
--- a/dygraph-canvas.js
+++ b/dygraph-canvas.js
@@ -24,7 +24,7 @@
  * @constructor
  */
 
-/*jshint globalstrict: true */
+var DygraphCanvasRenderer = (function() {
 /*global Dygraph:false */
 "use strict";
 
@@ -637,7 +637,6 @@ DygraphCanvasRenderer._errorPlotter = function(e) {
 DygraphCanvasRenderer._fastCanvasProxy = function(context) {
   var pendingActions = [];  // array of [type, x, y] tuples
   var lastRoundedX = null;
-  var extremeYs = null;  // [minY, maxY] for lastRoundedX
 
   var LINE_TO = 1,
       MOVE_TO = 2;
@@ -946,3 +945,7 @@ DygraphCanvasRenderer._fillPlotter = function(e) {
     ctx.fill();
   }
 };
+
+return DygraphCanvasRenderer;
+
+})();