fix: median function fails if it receives an empty table (RomRider#316)

* _median function fails if receive empty table. * fix: median for 1 datapoint Co-authored-by: Jérôme Wiedemann <[email protected]>
lobodart · Apr 9, 2022 · 12f8d2e · 12f8d2e
1 parent f2ef319
commit 12f8d2e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/graphEntry.ts b/src/graphEntry.ts
@@ -513,6 +513,8 @@ export default class GraphEntry {
   private _median(items: EntityCachePoints) {
     // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
     const itemsDup = this._filterNulls([...items]).sort((a, b) => a[1]! - b[1]!);
+    if (itemsDup.length === 0) return null;
+    if (itemsDup.length === 1) return itemsDup[0][1];
     const mid = Math.floor((itemsDup.length - 1) / 2);
     if (itemsDup.length % 2 === 1) return itemsDup[mid][1];
     // eslint-disable-next-line @typescript-eslint/no-non-null-assertion