From: Nick Downie <hello@nickdownie.com>
Date: Tue, 8 Jul 2014 21:19:36 +0000 (+0100)
Subject: Check MultiTooltip elements are numeric
X-Git-Tag: v1.0.1-beta.4~1^2~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5d0171e8edb68e5ee0e8d66474f9c05e77ed0f03;p=thirdparty%2FChart.js.git

Check MultiTooltip elements are numeric
---

diff --git a/src/Chart.Core.js b/src/Chart.Core.js
index 3484ae223..7c1276a91 100755
--- a/src/Chart.Core.js
+++ b/src/Chart.Core.js
@@ -873,7 +873,7 @@
 								yMin;
 							helpers.each(this.datasets, function(dataset){
 								dataCollection = dataset.points || dataset.bars || dataset.segments;
-								if (dataCollection[dataIndex]){
+								if (dataCollection[dataIndex] && helpers.isNumber(dataCollection[dataIndex].value)){
 									Elements.push(dataCollection[dataIndex]);
 								}
 							});