From b34c9d36ba769b95bb0e0e4d83fc2329ea0dec36 Mon Sep 17 00:00:00 2001
From: serenajiang <serenajiang@berkeley.edu>
Date: Fri, 22 Nov 2019 16:28:40 -0800
Subject: [PATCH] [fix] TimeTable timelag error (#8619)

---
 superset/assets/src/visualizations/TimeTable/TimeTable.jsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/superset/assets/src/visualizations/TimeTable/TimeTable.jsx b/superset/assets/src/visualizations/TimeTable/TimeTable.jsx
index 50415696d9..a0a241424a 100644
--- a/superset/assets/src/visualizations/TimeTable/TimeTable.jsx
+++ b/superset/assets/src/visualizations/TimeTable/TimeTable.jsx
@@ -165,8 +165,8 @@ class TimeTable extends React.PureComponent {
       // Time lag ratio
       const { timeLag } = column;
       const totalLag = Object.keys(reversedEntries).length;
-      if (timeLag > totalLag) {
-        errorMsg = `The time lag set at ${timeLag} exceeds the length of data at ${reversedEntries.length}. No data available.`;
+      if (timeLag >= totalLag) {
+        errorMsg = `The time lag set at ${timeLag} is too large for the length of data at ${reversedEntries.length}. No data available.`;
       } else {
         v = reversedEntries[timeLag][valueField];
       }