typescript(vx-demo): ensure number in Treemap sort accessor

airbnb · Jan 9, 2020 · 2e5ee1d · 2e5ee1d
1 parent 00bd039
commit 2e5ee1d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/vx-demo/src/components/tiles/Treemap.tsx b/packages/vx-demo/src/components/tiles/Treemap.tsx
@@ -55,7 +55,7 @@ export default function TreemapDemo({
   if (width < 10) return null;
 
   const yMax = height - margin.top - margin.bottom;
-  const root = hierarchy(data).sort((a, b) => b!.value - a!.value);
+  const root = hierarchy(data).sort((a, b) => (b.value || 0) - (a.value || 0));
 
   return (
     <div>