From fa6c44b12a9ed87c8bf5cb2845c6bea206a074be Mon Sep 17 00:00:00 2001
From: Oscar Kilhed <oscar.kilhed@grafana.com>
Date: Thu, 23 Sep 2021 14:21:31 +0200
Subject: [PATCH] Remove ? as header for piechart table legend (#39521)
 (#39571)

(cherry picked from commit 71122930b916c0923b2160f2fd108a4c046827be)
---
 public/app/plugins/panel/piechart/PieChartPanel.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/app/plugins/panel/piechart/PieChartPanel.tsx b/public/app/plugins/panel/piechart/PieChartPanel.tsx
index 8e93d529262..b8e87a8cd72 100644
--- a/public/app/plugins/panel/piechart/PieChartPanel.tsx
+++ b/public/app/plugins/panel/piechart/PieChartPanel.tsx
@@ -124,7 +124,7 @@ function getLegend(props: Props, displayValues: FieldDisplay[]) {
                 hidden || isNaN(fractionOfTotal)
                   ? props.fieldConfig.defaults.noValue ?? '-'
                   : percentOfTotal.toFixed(0) + '%',
-              title: valuesToShow.length > 1 ? 'Percent' : undefined,
+              title: valuesToShow.length > 1 ? 'Percent' : '',
             });
           }