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

ISCIAnnotationAdornerAction

@protocol ISCIAnnotationAdornerAction <NSObject>

Defines the interface for adorner action which is used during interfaction with ISCIAnnotation.

-onAdornerDragStartedAt:
Called when adorner drag starts.
Declaration
Objective-C

- (void)onAdornerDragStartedAt:(CGPoint)startPoint;
Swift

func onAdornerDragStarted(at startPoint: CGPoint)
Parameters

startPoint

The x-y coordinate in pixels relative to parent ISCIAdornerLayer.
-onAdornerDragByXDelta:yDelta:
Called when adorner is dragged.
Declaration
Objective-C

- (void)onAdornerDragByXDelta:(CGFloat)xDelta yDelta:(CGFloat)yDelta;
Swift

func onAdornerDrag(byXDelta xDelta: CGFloat, yDelta: CGFloat)
Parameters

xDelta

The horizontal offset in pixels.

yDelta

The vertical offset in pixels.
-onAdornerDragEnded
Called when adorner drag ends.
Declaration
Objective-C

- (void)onAdornerDragEnded;
Swift

func onAdornerDragEnded()