From 2e880ed99d65435837cb71611a8565604e5b6d15 Mon Sep 17 00:00:00 2001
From: Jukka Kurkela <jukka.kurkela@gmail.com>
Date: Thu, 16 Jan 2020 23:20:22 +0200
Subject: [PATCH] Rebuild legend after datasets are updated (#6969)

---
 src/plugins/plugin.legend.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/plugins/plugin.legend.js b/src/plugins/plugin.legend.js
index 2c7e7e761..5fe836bc2 100644
--- a/src/plugins/plugin.legend.js
+++ b/src/plugins/plugin.legend.js
@@ -688,7 +688,7 @@ export default {
 		}
 	},
 
-	beforeUpdate: function(chart) {
+	afterUpdate: function(chart) {
 		var legendOpts = chart.options.legend;
 		var legend = chart.legend;
 
@@ -698,6 +698,7 @@ export default {
 			if (legend) {
 				layouts.configure(chart, legend, legendOpts);
 				legend.options = legendOpts;
+				legend.buildLabels();
 			} else {
 				createNewLegendAndAttach(chart, legendOpts);
 			}
-- 
2.47.2