From: Tanner Linsley <tannerlinsley@gmail.com>
Date: Sat, 13 Jun 2015 08:41:15 +0000 (-0600)
Subject: Support jQuery' or native canvas element as chart context
X-Git-Tag: 2.0.0-alpha2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=31643ee5987ec1444e0cf2b2547f945a9b4d184f;p=thirdparty%2FChart.js.git

Support jQuery' or native canvas element as chart context
---

diff --git a/src/core/core.js b/src/core/core.js
index be5654ef7..6260c3a69 100755
--- a/src/core/core.js
+++ b/src/core/core.js
@@ -20,6 +20,17 @@
     //Occupy the global variable of Chart, and create a simple base class
     var Chart = function(context) {
         var chart = this;
+
+        // Support a jQuery'd canvas element
+        if (context.length && context[0].getContext) {
+            context = context[0];
+        }
+
+        // Support a canvas domnode
+        if (context.getContext) {
+            context = context.getContext("2d");
+        }
+
         this.canvas = context.canvas;
 
         this.ctx = context;