From: Jukka Kurkela <jukka.kurkela@gmail.com>
Date: Thu, 19 Sep 2019 02:18:32 +0000 (+0300)
Subject: Make sure zeroLineIndex is defined (#6528)
X-Git-Tag: v2.9.0~1^2~19
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b24e42b1bd8c2d15a2991da763dff50bcf25774e;p=thirdparty%2FChart.js.git

Make sure zeroLineIndex is defined (#6528)
---

diff --git a/src/core/core.scale.js b/src/core/core.scale.js
index 94fea1c93..74efdb439 100644
--- a/src/core/core.scale.js
+++ b/src/core/core.scale.js
@@ -202,6 +202,9 @@ function parseTickFontOptions(options) {
 }
 
 var Scale = Element.extend({
+
+	zeroLineIndex: 0,
+
 	/**
 	 * Get the padding needed for the scale
 	 * @method getPadding