From: Jukka Kurkela <jukka.kurkela@gmail.com>
Date: Fri, 13 Nov 2020 22:35:40 +0000 (+0200)
Subject: Events: Only render when needed (#8049)
X-Git-Tag: v3.0.0-beta.7~43
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c2dd264fe8f0d8895b5f2c2468e8acde5d0118e0;p=thirdparty%2FChart.js.git

Events: Only render when needed (#8049)
---

diff --git a/src/core/core.controller.js b/src/core/core.controller.js
index fa160c6ed..b6d8139f1 100644
--- a/src/core/core.controller.js
+++ b/src/core/core.controller.js
@@ -998,11 +998,13 @@ class Chart {
 			return;
 		}
 
-		me._handleEvent(e, replay);
+		const changed = me._handleEvent(e, replay);
 
 		me._plugins.notify(me, 'afterEvent', [e, replay]);
 
-		me.render();
+		if (changed) {
+			me.render();
+		}
 
 		return me;
 	}