fix: add optional chaining to protect against null from getSpec (#563)

influxdata · Apr 29, 2021 · 8e3c1de · 8e3c1de
1 parent 9971a26
commit 8e3c1de
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/giraffe/src/components/SizedPlot.tsx b/giraffe/src/components/SizedPlot.tsx
@@ -93,9 +93,11 @@ export const SizedPlot: FunctionComponent<SizedPlotProps> = ({
 
   const valueX = env.xScale.invert(hoverEvent.x)
   let clampedValueX = NaN
+
   if (
     valueX &&
-    (defaultSpec.type === SpecTypes.Band || defaultSpec.type === SpecTypes.Line)
+    (defaultSpec?.type === SpecTypes.Band ||
+      defaultSpec?.type === SpecTypes.Line)
   ) {
     const timestamps = defaultSpec?.lineData[0]?.xs ?? []
     clampedValueX = nearestTimestamp(timestamps, valueX)