FlexPie Class Reference

Inherits from FlexChartBase : XuniView : UIView
Conforms to UIGestureRecognizerDelegate
Declared in FlexPie.h

Overview

The FlexPie control provides pie and doughnut charts with selectable slices.

  dataLabelRenderer

Gets or sets the dataLabel renderer.

@property (nonatomic) FlexPieDataLabelRenderer *dataLabelRenderer

Discussion

Gets or sets the dataLabel renderer.

Declared In

FlexPie.h

  dataLabel

Gets or sets the dataLabel.

@property (nonatomic) FlexPieDataLabel *dataLabel

Discussion

Gets or sets the dataLabel.

Declared In

FlexPie.h

  bindingName

Gets or sets the name of the property that contains the name of the data item.

@property (nonatomic) IBInspectable NSString *bindingName

Discussion

Gets or sets the name of the property that contains the name of the data item.

Declared In

FlexPie.h

  startAngle

Gets or sets the starting angle for the pie slices, in degrees. Angles are measured clockwise, starting at the 9 o'clock position.

@property (nonatomic) IBInspectable double startAngle

Discussion

Gets or sets the starting angle for the pie slices, in degrees. Angles are measured clockwise, starting at the 9 o'clock position.

Declared In

FlexPie.h

  offset

Gets or sets the offset of the slices from the pie center. The offset is measured as a fraction of the pie radius.

@property (nonatomic) IBInspectable double offset

Discussion

Gets or sets the offset of the slices from the pie center. The offset is measured as a fraction of the pie radius.

Declared In

FlexPie.h

  innerRadius

Gets or sets the size of the pie’s inner radius.

@property (nonatomic) IBInspectable double innerRadius

Discussion

Gets or sets the size of the pie’s inner radius.

Declared In

FlexPie.h

  reversed

Gets or sets whether angles are reversed (counter-clockwise).

@property (nonatomic) IBInspectable BOOL reversed

Discussion

Gets or sets whether angles are reversed (counter-clockwise).

Declared In

FlexPie.h

  selectedItemPosition

Gets or sets the position of the selected slice.

@property (nonatomic) XuniPosition selectedItemPosition

Discussion

Gets or sets the position of the selected slice.

Declared In

FlexPie.h

  selectedItemOffset

Gets or sets the offset of the selected slice from the pie center.

@property (nonatomic) IBInspectable double selectedItemOffset

Discussion

Gets or sets the offset of the selected slice from the pie center.

Declared In

FlexPie.h

  selectedIndex

Gets or sets the index of the selected slice.

@property (nonatomic) IBInspectable NSInteger selectedIndex

Discussion

Gets or sets the index of the selected slice.

Declared In

FlexPie.h

  angle

Gets or sets the offset angle of the selected slice.

@property (nonatomic) double angle

Discussion

Gets or sets the offset angle of the selected slice.

Declared In

FlexPie.h

  rotationAngle

Gets or sets the offset rotation angle of the selected slice.

@property (nonatomic) double rotationAngle

Discussion

Gets or sets the offset rotation angle of the selected slice.

Declared In

FlexPie.h

  setWithCode

Gets or sets the selectedIndex with code.

@property (nonatomic) BOOL setWithCode

Discussion

Gets or sets the selectedIndex with code.

Declared In

FlexPie.h

  isAnimated

Gets or sets a value indicating whether to use animation when items are selected.

@property (nonatomic) IBInspectable BOOL isAnimated

Discussion

Gets or sets a value indicating whether to use animation when items are selected.

Declared In

FlexPie.h

  isUpdateAnimated

Gets or sets a value indicating whether to use updateanimation when items are updated.

@property (nonatomic) IBInspectable BOOL isUpdateAnimated

Discussion

Gets or sets a value indicating whether to use updateanimation when items are updated.

Declared In

FlexPie.h

  loadAnimation

Gets or sets the load animation of pie.

@property (nonatomic) XuniChartLoadAnimation *loadAnimation

Discussion

Gets or sets the load animation of pie.

Declared In

FlexPie.h

  updateAnimation

Gets or sets the update animation of pie.

@property (nonatomic) XuniAnimation *updateAnimation

Discussion

Gets or sets the update animation of pie.

Declared In

FlexPie.h

  selectAnimation

Gets or sets the animation when selected an item of pie.

@property (nonatomic) XuniAnimation *selectAnimation

Discussion

Gets or sets the animation when selected an item of pie.

Declared In

FlexPie.h

  values

Gets or sets the values of pie segment.

@property (readonly) NSArray<NSNumber*> *values

Discussion

Gets or sets the values of pie segment.

Declared In

FlexPie.h

  labels

Gets or sets the labels of legend.

@property (readonly) NSArray<NSString*> *labels

Discussion

Gets or sets the labels of legend.

Declared In

FlexPie.h

  sliceBorderWidth

Gets or sets the border width of slice.

@property (nonatomic) IBInspectable double sliceBorderWidth

Discussion

Gets or sets the border width of slice.

Declared In

FlexPie.h

  valueFormatter

Gets or sets the value formatter.

@property (nonatomic) NSObject<IXuniValueFormatter> *valueFormatter

Discussion

Gets or sets the value formatter.

Declared In

FlexPie.h

  isXamarinLabel

Gets or sets the whether is Xamarin’s data label.

@property (nonatomic) BOOL isXamarinLabel

Discussion

Gets or sets the whether is Xamarin’s data label.

Declared In

FlexPie.h

– rotation

Internal variable used to calculate the current rotation.

- (double)rotation

Discussion

Internal variable used to calculate the current rotation.

Declared In

FlexPie.h

– hitTest:

Gets a HitTestInfo object with information about a given point.

- (XuniPieHitTestInfo *)hitTest:(XuniPoint *)point

Parameters

point

Point to investigate, in screen coordinates.

Return Value

HitTestInfo object with information about the point.

Discussion

Gets a HitTestInfo object with information about a given point.

Declared In

FlexPie.h

– measureLegendItem:name:

Gets a size of the legend item.

- (XuniSize *)measureLegendItem:(XuniRenderEngine *)engine name:(NSString *)name

Parameters

engine

the render engine.
name

the item name.

Return Value

XuniSize object about the legend item.

Discussion

Gets a size of the legend item.

Declared In

FlexPie.h

– drawLegendItem:rect:i:name:

Draw the legend item.

- (void)drawLegendItem:(XuniRenderEngine *)engine rect:(XuniRect *)rect i:(NSInteger)i name:(NSString *)name

Parameters

engine

the render engine.
rect

the rectangle of the legend item.
i

the index of the legend item.
name

the name of the legend item.

Discussion

Draw the legend item.

Declared In

FlexPie.h

+ clampAngle:

Clamp the angle when the angle is above 360.

+ (double)clampAngle:(double)angle

Parameters

angle

the angle.

Return Value

return a clamped angle.

Discussion

Clamp the angle when the angle is above 360.

Declared In

FlexPie.h

– getDescriptor:

Get a descriptor.

- (UIFontDescriptor *)getDescriptor:(NSMutableDictionary *)attributes

Parameters

attributes

the attributes.

Return Value

a descriptor.

Discussion

Get a descriptor.

Declared In

FlexPie.h

– setSelectedDataPointAndSelectionChanged

Set selected dataPoint and selection changed.

- (void)setSelectedDataPointAndSelectionChanged

Discussion

Set selected dataPoint and selection changed.

Declared In

FlexPie.h

– prepareForSelectAnimation:

Prepare for select animation.

- (void)prepareForSelectAnimation:(double)targetAngle

Discussion

Prepare for select animation.

Declared In

FlexPie.h

– setTootipPoint

Set tootip point.

- (void)setTootipPoint

Discussion

Set tootip point.

Declared In

FlexPie.h