changed r to optional in BubbleDataPoint (#11662)

diff --git a/src/types/index.d.ts b/src/types/index.d.ts
index 6e661188a0b19c4b1c689e4f72c65c9c446bf90f..84cf089cad2f3a95f4502aeec0f9f4e4bb5b2780 100644 (file)
--- a/src/types/index.d.ts
+++ b/src/types/index.d.ts
@@ -177,7 +177,7 @@ export interface BubbleDataPoint extends Point {
   /**
    * Bubble radius in pixels (not scaled).
    */
-  r: number;
+  r?: number;
 }
 
 export type BubbleController = DatasetController