From: Evert Timberg <evert.timberg@gmail.com>
Date: Wed, 6 Jan 2016 01:16:18 +0000 (-0500)
Subject: Do not force resize if the size has not changed
X-Git-Tag: v2.0.0~76^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F1854%2Fhead;p=thirdparty%2FChart.js.git

Do not force resize if the size has not changed
---

diff --git a/src/core/core.controller.js b/src/core/core.controller.js
index 17b875c5e..ea58c3ef7 100644
--- a/src/core/core.controller.js
+++ b/src/core/core.controller.js
@@ -63,6 +63,7 @@
 			this.updateLayout();
 			this.resetElements();
 			this.initToolTip();
+			this.draw();
 			this.update();
 
 			// TODO
@@ -83,17 +84,19 @@
 		},
 
 		resize: function resize(silent) {
-			this.stop();
 			var canvas = this.chart.canvas;
 			var newWidth = helpers.getMaximumWidth(this.chart.canvas);
 			var newHeight = (this.options.maintainAspectRatio && isNaN(this.chart.aspectRatio) === false && isFinite(this.chart.aspectRatio) && this.chart.aspectRatio !== 0) ? newWidth / this.chart.aspectRatio : helpers.getMaximumHeight(this.chart.canvas);
 
+			var sizeChanged = this.chart.width !== newWidth || this.chart.height !== newHeight;
+
 			canvas.width = this.chart.width = newWidth;
 			canvas.height = this.chart.height = newHeight;
 
 			helpers.retinaScale(this.chart);
 
-			if (!silent) {
+			if (!silent && sizeChanged) {
+				this.stop();
 				this.update(this.options.responsiveAnimationDuration);
 			}