Add empty array check to centredMovingAvg func

openclimatefix · Jul 14, 2023 · 82e0fba · 82e0fba
1 parent 0ba2195
commit 82e0fba
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/graphs.ts b/lib/graphs.ts
@@ -172,6 +172,9 @@ export const calculateCenteredMovingAverage = (
   points: GenerationDataPoint[],
   period: number
 ): GenerationDataPoint[] => {
+  if (points.length === 0) {
+    return [];
+  }
   if (period % 2 == 0) {
     throw new Error('Period must be an odd number');
   } else if (period > points.length) {