Allow delay in history graph

electricitymaps · Aug 3, 2021 · a6d6b71 · a6d6b71
1 parent e52ee98
commit a6d6b71
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/web/src/hooks/redux.js b/web/src/hooks/redux.js
@@ -27,7 +27,9 @@ export function useCurrentZoneHistoryDatetimes() {
 // the graph (when not inferable from historyData timestamps).
 export function useCurrentZoneHistoryEndTime() {
   const customDatetime = useCustomDatetime();
-  const gridDatetime = useSelector((state) => (state.data.grid || {}).datetime);
+  const gridDatetime =
+    useSelector((state) => (state.data.grid || {}).datetime) ||
+    moment().subtract(2, 'hour').startOf('hour');
 
   return useMemo(
     () => moment(customDatetime || gridDatetime).format(),