From 71b7df09fce167505b9cb24aa8a9fbbf71ef48e3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jure=20Stepi=C5=A1nik?= <jure.stepisnik@tretton37.com>
Date: Tue, 4 Jan 2022 15:49:07 +0100
Subject: [PATCH] fix(time series): first point in a series can show context
 menu on click (#43344)

---
 .../plugins/panel/timeseries/plugins/ContextMenuPlugin.tsx    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/public/app/plugins/panel/timeseries/plugins/ContextMenuPlugin.tsx b/public/app/plugins/panel/timeseries/plugins/ContextMenuPlugin.tsx
index 0412c089f21..d5fbcd2e92b 100644
--- a/public/app/plugins/panel/timeseries/plugins/ContextMenuPlugin.tsx
+++ b/public/app/plugins/panel/timeseries/plugins/ContextMenuPlugin.tsx
@@ -136,7 +136,7 @@ export const ContextMenuPlugin: React.FC<ContextMenuPluginProps> = ({
             const seriesIdx = i + 1;
             const dataIdx = u.cursor.idx;
             pluginLog('ContextMenuPlugin', false, seriesIdx, dataIdx);
-            setPoint({ seriesIdx, dataIdx: dataIdx || null });
+            setPoint({ seriesIdx, dataIdx: dataIdx ?? null });
           });
         });
       }
@@ -239,7 +239,7 @@ export const ContextMenuView: React.FC<ContextMenuProps> = ({
     const { seriesIdx, dataIdx } = selection.point;
     const xFieldFmt = xField.display!;
 
-    if (seriesIdx && dataIdx) {
+    if (seriesIdx && dataIdx !== null) {
       const field = data.fields[seriesIdx];
 
       const displayValue = field.display!(field.values.get(dataIdx));