fix convertTicksToLabels undefined error for RadarChart

mariusmuntean · Dec 18, 2020 · 61d9f7e · 61d9f7e
1 parent f669c0c
commit 61d9f7e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/ChartJs.Blazor/Interop/TypeScript/ChartJsInterop.ts b/src/ChartJs.Blazor/Interop/TypeScript/ChartJsInterop.ts
@@ -246,6 +246,9 @@ class ChartJsInterop {
 
         if (config.options?.scale?.ticks) {
             config.options.scale.ticks.callback = this.getMethodHandler(<IMethodHandler>config.options.scale.ticks.callback, undefined);
+			if (!config.options.scale.ticks.callback) {
+                delete config.options.scale.ticks.callback; // undefined != deleted, Chart.js throws an error if it's undefined so we have to delete it
+            }
         }
     }