From 99085d583ddadf8e092f6648195cde29efef6976 Mon Sep 17 00:00:00 2001
From: Antonio Rivero Martinez
 <38889534+Antonio-RiveroMartnez@users.noreply.github.com>
Date: Wed, 27 Jul 2022 15:24:47 -0300
Subject: [PATCH] fix(viz): Header scrolling for Time Table in dashboard
 (#20874)

* TimeTable:

- Increase the z-index so the sparkline doesn't overlap when scrolling in the dashboard

* Time TAble:

- Remove testing label
---
 superset-frontend/src/visualizations/TimeTable/TimeTable.jsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/superset-frontend/src/visualizations/TimeTable/TimeTable.jsx b/superset-frontend/src/visualizations/TimeTable/TimeTable.jsx
index 9dd76ffc1565..f6eb4b28b288 100644
--- a/superset-frontend/src/visualizations/TimeTable/TimeTable.jsx
+++ b/superset-frontend/src/visualizations/TimeTable/TimeTable.jsx
@@ -98,12 +98,13 @@ const defaultProps = {
   url: '',
 };
 
+// @z-index-above-dashboard-charts + 1 = 11
 const TimeTableStyles = styled.div`
   height: ${props => props.height}px;
   overflow: auto;
 
   th {
-    z-index: 1; // to cover sparkline
+    z-index: 11 !important; // to cover sparkline
   }
 `;