iOS & macOS Charting Documentation - SciChart iOS & macOS Charts SDK v4.x
SCIFreehandDrawingModifier
@interface SCIFreehandDrawingModifier : SCIAnnotationCreationModifierBase
A gesture modifier that enables freehand brush drawing on a SciChartSurface.
-
Defines the stroke style for this brush annotation.
Declaration
Objective-C
@property (nonatomic, strong, nonnull) SCIPenStyle *stroke;Swift
var stroke: SCIPenStyle { get set } -
Extra padding applied around the selection rectangle.
Declaration
Objective-C
@property (nonatomic) CGFloat selectionOffset;Swift
var selectionOffset: CGFloat { get set } -
Deletes any currently selected brush annotations from the chart surface.
Declaration
Objective-C
- (void)deleteSelectedAnnotations;Swift
func deleteSelectedAnnotations()
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