From c97bf1eb71ef9a067d79d9116b36852c1ae15c2b Mon Sep 17 00:00:00 2001
From: "olau@iola.dk" <olau@iola.dk@1e0a6537-2640-0410-bfb7-f154510ff394>
Date: Wed, 26 Jan 2011 12:45:57 +0000
Subject: [PATCH] Use = null rather that delete to clear out excanvas context
 (problem reported by ryleyb)

git-svn-id: https://flot.googlecode.com/svn/trunk@291 1e0a6537-2640-0410-bfb7-f154510ff394
---
 jquery.flot.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jquery.flot.js b/jquery.flot.js
index 604119a..52cbe82 100644
--- a/jquery.flot.js
+++ b/jquery.flot.js
@@ -704,7 +704,7 @@
              // the state on them manually
             if (window.G_vmlCanvasManager)
                 placeholder.find("canvas").each(function () {
-                    delete this.context_;
+                    this.context_ = null;
                 });
             
             placeholder.html(""); // clear placeholder