From: Evert Timberg <evert.timberg@gmail.com>
Date: Sat, 5 Dec 2015 14:39:25 +0000 (-0500)
Subject: Make sure we always have a valid end angle when reseting the model. Previously this... 
X-Git-Tag: 2.0.0-beta2~34^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2f1006c6dedeed8dcd6fc25ba099cc3932329d64;p=thirdparty%2FChart.js.git

Make sure we always have a valid end angle when reseting the model. Previously this was undefined and interpreted as 0 in the animation code.
---

diff --git a/src/controllers/controller.doughnut.js b/src/controllers/controller.doughnut.js
index e6992814d..9a7cea9af 100644
--- a/src/controllers/controller.doughnut.js
+++ b/src/controllers/controller.doughnut.js
@@ -150,10 +150,11 @@
 			var resetModel = {
 				x: this.chart.chart.width / 2,
 				y: this.chart.chart.height / 2,
-				startAngle: Math.PI * -0.5, // use - PI / 2 instead of 3PI / 2 to make animations better. It means that we never deal with overflow during the transition function
+				startAngle: Math.PI * -0.5, // use - PI / 2 instead of 3PI / 2 to make animations better. It means that we never deal with overflow during the transition function,
+				endAngle: Math.PI * -0.5,
 				circumference: (this.chart.options.animation.animateRotate) ? 0 : this.calculateCircumference(this.getDataset().data[index]),
 				outerRadius: (this.chart.options.animation.animateScale) ? 0 : this.outerRadius,
-				innerRadius: (this.chart.options.animation.animateScale) ? 0 : this.innerRadius,
+				innerRadius: (this.chart.options.animation.animateScale) ? 0 : this.innerRadius
 			};
 
 			helpers.extend(arc, {