From d6e39fd4768d5be62597dc935924d46f19eca8d4 Mon Sep 17 00:00:00 2001
From: kalkih <mrkihlstrom@gmail.com>
Date: Mon, 5 Nov 2018 14:37:14 +0100
Subject: [PATCH] Filter out non number states instead of assigning them 0

---
 src/panels/lovelace/cards/hui-sensor-card.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/panels/lovelace/cards/hui-sensor-card.js b/src/panels/lovelace/cards/hui-sensor-card.js
index f0fc56a771fd..9de1bacbb013 100644
--- a/src/panels/lovelace/cards/hui-sensor-card.js
+++ b/src/panels/lovelace/cards/hui-sensor-card.js
@@ -115,7 +115,9 @@ class HuiSensorCard extends EventsMixin(LitElement) {
   }
 
   _getValueArr(items) {
-    return items.map((item) => Number(item.state) || 0);
+    return items
+      .map((item) => Number(item.state))
+      .filter((val) => !Number.isNaN(val));
   }
 
   _calcCoordinates(values, width, height) {