From: Evert Timberg <evert.timberg@gmail.com>
Date: Sat, 22 Aug 2015 20:13:19 +0000 (-0400)
Subject: If setLineDash is not available, do not set it.
X-Git-Tag: 2.0.0-alpha4~43^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F1404%2Fhead;p=thirdparty%2FChart.js.git

If setLineDash is not available, do not set it.
---

diff --git a/src/elements/element.line.js b/src/elements/element.line.js
index c03f06684..62c316c95 100644
--- a/src/elements/element.line.js
+++ b/src/elements/element.line.js
@@ -114,7 +114,12 @@
 
 			// Now draw the line between all the points with any borders
 			ctx.lineCap = vm.borderCapStyle || Chart.defaults.global.elements.line.borderCapStyle;
-			ctx.setLineDash(vm.borderDash || Chart.defaults.global.elements.line.borderDash);
+			
+			// IE 9 and 10 do not support line dash
+			if (ctx.setLineDash) {
+				ctx.setLineDash(vm.borderDash || Chart.defaults.global.elements.line.borderDash);
+			}
+
 			ctx.lineDashOffset = vm.borderDashOffset || Chart.defaults.global.elements.line.borderDashOffset;
 			ctx.lineJoin = vm.borderJoinStyle || Chart.defaults.global.elements.line.borderJoinStyle;
 			ctx.lineWidth = vm.borderWidth || Chart.defaults.global.defaultColor;