From: Akihiko Kusanagi <nagi@nagi-p.com>
Date: Sun, 2 Jul 2017 06:40:00 +0000 (+0900)
Subject: Clip chart area before filling
X-Git-Tag: v2.7.0~1^2~62
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6e54bc594ace713ddc75a45bdfb7f1e8d11e2432;p=thirdparty%2FChart.js.git

Clip chart area before filling
- Add clip and unclip around doFill() call
- This fixes #4450
---

diff --git a/src/plugins/plugin.filler.js b/src/plugins/plugin.filler.js
index 9354e4ed5..2a91d38e8 100644
--- a/src/plugins/plugin.filler.js
+++ b/src/plugins/plugin.filler.js
@@ -296,6 +296,7 @@ module.exports = function(Chart) {
 				return;
 			}
 
+			var ctx = chart.ctx;
 			var el = meta.el;
 			var view = el._view;
 			var points = el._children || [];
@@ -303,7 +304,9 @@ module.exports = function(Chart) {
 			var color = view.backgroundColor || defaults.global.defaultColor;
 
 			if (mapper && color && points.length) {
-				doFill(chart.ctx, points, mapper, view, color, el._loop);
+				helpers.canvas.clipArea(ctx, chart.chartArea);
+				doFill(ctx, points, mapper, view, color, el._loop);
+				helpers.canvas.unclipArea(ctx);
 			}
 		}
 	};