iOS & macOS Charting Documentation - SciChart iOS & macOS Charts SDK v4.x

ISCIPieChartHitProvider

@protocol ISCIPieChartHitProvider <ISCIAttachable>

Defines a hit provider which perform hit test check on pie chart renderable series.

See

-[ISCIPieRenderableSeries hitTestWithResult:x:y:].

-updateWithHitTestInfo:atPoint:
Performs 2D hit test on specified pie chart renderable series.
Declaration
Objective-C

- (void)updateWithHitTestInfo:(nonnull SCIPieHitTestInfo *)hitTestInfo atPoint:(CGPoint)point;
Swift

func update(with hitTestInfo: SCIPieHitTestInfo, at point: CGPoint)
Parameters

hitTestInfo

The hit test info instance to update.

point

The coordinate of hit test point.