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

SCIPieChartGestureModifierBase

@interface SCIPieChartGestureModifierBase
    : SCIPieChartModifierBase <UIGestureRecognizerDelegate,
                               ISCIReceiveGestureEvents>

Defines the base class to a Chart Modifier which detects standard gestures detected by the Gesture Recognizers.

Note

If you want to receive actions from the SCIPieChartGestureModifierBase.gestureRecognizer in derived classes, either implement -[SCIPieChartGestureModifierBase onEvent:], or one of the following methods separatelly:

-[SCIPieChartGestureModifierBase onGestureBeganWithArgs:].
-[SCIPieChartGestureModifierBase onGestureChangedWithArgs:].
-[SCIPieChartGestureModifierBase onGestureEndedWithArgs:].
-[SCIPieChartGestureModifierBase onGestureCancelledWithArgs:].


                        
                        
                        gestureRecognizer

Defines current gesture recognizer which is used to detect gestures.

Declaration

Objective-C

@property (nonatomic, readonly, nullable) UIGestureRecognizer *gestureRecognizer;

Swift

var gestureRecognizer: UIGestureRecognizer? { get }

buttonMask
Defines a Mouse Button Mask which will be used to detect gestures.
Declaration
Objective-C

@property (nonatomic) SCIButtonMask buttonMask;
Swift

var buttonMask: SCIButtonMask { get set }