From 02a7889deb1748c370e830bc772a563394ff2887 Mon Sep 17 00:00:00 2001
From: Tom Joseph <thomas.joseph@mountsinai.org>
Date: Thu, 10 Dec 2015 05:39:39 -0500
Subject: [PATCH] Use SVGElement.getBoundingClientRect() instead of
 .offstHeight

Fixes DOM API deprecation warning in Chrome.
Please see: https://www.chromestatus.com/features/5724912467574784

This is an improved version of PR #1501.
---
 lib/timeline/component/DataAxis.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/timeline/component/DataAxis.js b/lib/timeline/component/DataAxis.js
index 02593649..4a1291a3 100644
--- a/lib/timeline/component/DataAxis.js
+++ b/lib/timeline/component/DataAxis.js
@@ -59,7 +59,7 @@ function DataAxis (body, options, svg, linegraphOptions) {
   this.setOptions(options);
   this.width = Number(('' + this.options.width).replace("px",""));
   this.minWidth = this.width;
-  this.height = this.linegraphSVG.offsetHeight;
+  this.height = this.linegraphSVG.getBoundingClientRect().height;
   this.hidden = false;
 
   this.stepPixels = 25;