API REFERENCE

hitTestSlice

Pie-only — hit-test slice at canvas-relative coordinates.

Definition

typescript
hitTestSlice(cssX: number, cssY: number): Promise<{ sliceIndex: number; sliceId: string } | null>
ArgumentsTypeRequired
cssXnumberRequired
cssYnumberRequired

Return type: Promise<{ sliceIndex: number; sliceId: string } | null>. Call the method after element registration and await its Promise result.