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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.
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Called when adorner drag starts.
Declaration
Objective-C
- (void)onAdornerDragStartedAt:(CGPoint)startPoint;Parameters
startPointThe
x-y coordinatein pixels relative to parentISCIAdornerLayer. -
Called when adorner is dragged.
Declaration
Objective-C
- (void)onAdornerDragByXDelta:(CGFloat)xDelta yDelta:(CGFloat)yDelta;Parameters
xDeltaThe horizontal offset in pixels.
yDeltaThe vertical offset in pixels.
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Called when adorner drag ends.
Declaration
Objective-C
- (void)onAdornerDragEnded;