From 324658a36bc75d40123fd624c7f19fbba0fe2fd6 Mon Sep 17 00:00:00 2001 From: Bram Kragten Date: Mon, 30 Aug 2021 22:06:58 +0200 Subject: [PATCH] Fix energy graph when sum is 0 (#9914) --- src/panels/lovelace/cards/energy/hui-energy-usage-graph-card.ts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/panels/lovelace/cards/energy/hui-energy-usage-graph-card.ts b/src/panels/lovelace/cards/energy/hui-energy-usage-graph-card.ts index 354e14c993..bc807a2e04 100644 --- a/src/panels/lovelace/cards/energy/hui-energy-usage-graph-card.ts +++ b/src/panels/lovelace/cards/energy/hui-energy-usage-graph-card.ts @@ -386,7 +386,7 @@ export class HuiEnergyUsageGraphCard if (stat.sum === null) { return; } - if (!prevValue) { + if (prevValue === undefined) { prevValue = stat.sum; return; }