From c2dd264fe8f0d8895b5f2c2468e8acde5d0118e0 Mon Sep 17 00:00:00 2001
From: Jukka Kurkela <jukka.kurkela@gmail.com>
Date: Sat, 14 Nov 2020 00:35:40 +0200
Subject: [PATCH] Events: Only render when needed (#8049)

---
 src/core/core.controller.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

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;
 	}
-- 
2.47.2