From 8a870376bb9712b8fa111e1908802084836f68f2 Mon Sep 17 00:00:00 2001
From: Robert Konigsberg <konigsberg@google.com>
Date: Thu, 22 Nov 2012 12:55:03 -0500
Subject: [PATCH] When div is of type string, replace it with a document
 element.

---
 dygraph.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dygraph.js b/dygraph.js
index c7f7087..42e87c8 100644
--- a/dygraph.js
+++ b/dygraph.js
@@ -355,6 +355,10 @@ Dygraph.prototype.__init__ = function(div, file, attrs) {
 
   attrs = Dygraph.mapLegacyOptions_(attrs);
 
+  if (typeof(div) == 'string') {
+    div = document.getElementById(div);
+  }
+
   if (!div) {
     Dygraph.error("Constructing dygraph with a non-existent div!");
     return;
-- 
2.7.4