mx.charts.series.items.PieSeriesItem - Adobe® Flex® 4 Language Reference (Flex 4)

Package	mx.charts.series.items
Class	public class PieSeriesItem
Inheritance	PieSeriesItem ChartItem EventDispatcher Object

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

Represents the information required to render a single wedge as part of a PieSeries. The PieSeries class passes these items to its itemRenderer when rendering.

Public Properties

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	Property		Defined By
		angle : Number The angle, in radians, that this wedge subtends.	PieSeriesItem
		constructor : Object A reference to the class object or constructor function for a given object instance.	Object
		currentState : String Defines the appearance of the ChartItem.	ChartItem
		element : IChartElement The series or element that owns the ChartItem.	ChartItem
		fill : IFill The fill value associated with this wedge of the PieChart control.	PieSeriesItem
		index : int The index of the data from the series' data provider that the ChartItem represents.	ChartItem
		innerRadius : Number The distance of the inner edge of this wedge from its origin, measured in pixels.	PieSeriesItem
		item : Object The item from the series' data provider that the ChartItem represents.	ChartItem
		itemRenderer : IFlexDisplayObject The instance of the chart's itemRenderer that represents this ChartItem.	ChartItem
		labelAngle : Number The angle of the label, in radians, for this wedge.	PieSeriesItem
		number : Number The value this wedge represents converted into screen coordinates.	PieSeriesItem
		origin : Point The origin, relative to the PieSeries's coordinate system, of this wedge.	PieSeriesItem
		outerRadius : Number The distance of the outer edge of this wedge from its origin, measured in pixels.	PieSeriesItem
		percentValue : Number The percentage this value represents of the total pie.	PieSeriesItem
		prototype : Object [static] A reference to the prototype object of a class or function object.	Object
		startAngle : Number The start angle, in radians, of this wedge.	PieSeriesItem
		value : Object The value this wedge represents from the PieSeries' dataProvider.	PieSeriesItem

Public Methods

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	Method		Defined By
		PieSeriesItem(element:PieSeries = null, data:Object = null, index:uint = 0) Constructor.	PieSeriesItem
		addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void Registers an event listener object with an EventDispatcher object so that the listener receives notification of an event.	EventDispatcher
		clone():ChartItem Returns a copy of this ChartItem.	ChartItem
		dispatchEvent(event:Event):Boolean Dispatches an event into the event flow.	EventDispatcher
		hasEventListener(type:String):Boolean Checks whether the EventDispatcher object has any listeners registered for a specific type of event.	EventDispatcher
		hasOwnProperty(name:String):Boolean Indicates whether an object has a specified property defined.	Object
		isPrototypeOf(theClass:Object):Boolean Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.	Object
		propertyIsEnumerable(name:String):Boolean Indicates whether the specified property exists and is enumerable.	Object
		removeEventListener(type:String, listener:Function, useCapture:Boolean = false):void Removes a listener from the EventDispatcher object.	EventDispatcher
		setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void Sets the availability of a dynamic property for loop operations.	Object
		toLocaleString():String Returns the string representation of this object, formatted according to locale-specific conventions.	Object
		toString():String Returns the string representation of the specified object.	Object
		valueOf():Object Returns the primitive value of the specified object.	Object
		willTrigger(type:String):Boolean Checks whether an event listener is registered with this EventDispatcher object or any of its ancestors for the specified event type.	EventDispatcher

Events

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	Event		Summary	Defined By
		activate	[broadcast event] Dispatched when the Flash Player or AIR application gains operating system focus and becomes active.	EventDispatcher
		deactivate	[broadcast event] Dispatched when the Flash Player or AIR application operating loses system focus and is becoming inactive.	EventDispatcher

Public Constants

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	Constant		Defined By
		DISABLED : String = "disabled" [static] Value that indicates the ChartItem appears disabled and cannot be selected.	ChartItem
		FOCUSED : String = "focused" [static] Value that indicates the ChartItem has focus but does not appear to be selected.	ChartItem
		FOCUSEDSELECTED : String = "focusedSelected" [static] Value that indicates the ChartItem appears to have focus and appears to be selected.	ChartItem
		NONE : String = "none" [static] Value that indicates the ChartItem does not appear to be selected, does not have focus, and is not being rolled over.	ChartItem
		ROLLOVER : String = "rollOver" [static] Value that indicates the ChartItem appears as if the mouse was over it.	ChartItem
		SELECTED : String = "selected" [static] Value that indicates the ChartItem appears selected but does not have focus.	ChartItem

Property Detail

angle

property

public var angle:Number

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

The angle, in radians, that this wedge subtends.

fill

property

public var fill:IFill

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

The fill value associated with this wedge of the PieChart control.

innerRadius

property

public var innerRadius:Number

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

The distance of the inner edge of this wedge from its origin, measured in pixels. If 0, the wedge should come to a point at the origin.

labelAngle

property

public var labelAngle:Number

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

The angle of the label, in radians, for this wedge.

number

property

public var number:Number

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

The value this wedge represents converted into screen coordinates.

origin

property

public var origin:Point

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

The origin, relative to the PieSeries's coordinate system, of this wedge.

outerRadius

property

public var outerRadius:Number

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

The distance of the outer edge of this wedge from its origin, measured in pixels.

percentValue

property

public var percentValue:Number

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

The percentage this value represents of the total pie.

startAngle

property

public var startAngle:Number

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

The start angle, in radians, of this wedge.

value

property

public var value:Object

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

The value this wedge represents from the PieSeries' dataProvider.

Constructor Detail

PieSeriesItem

()

Constructor

public function PieSeriesItem(element:PieSeries = null, data:Object = null, index:uint = 0)

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

Constructor.

Parameters

	`element:PieSeries` (default = `null`) — The owning series.

	`data:Object` (default = `null`) — The item from the dataProvider that this ChartItem represents .

	`index:uint` (default = `0`) — The index of the item from the series's dataProvider.