(Flex Data Visualization components only)
Packagemx.charts.series.items
Classpublic class PieSeriesItem
InheritancePieSeriesItem Inheritance ChartItem Inheritance EventDispatcher Inheritance Object

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
 PropertyDefined By
  angle : Number
The angle, in radians, that this wedge subtends.
PieSeriesItem
 Inheritedconstructor : Object
A reference to the class object or constructor function for a given object instance.
Object
 InheritedcurrentState : String
Defines the appearance of the ChartItem.
ChartItem
 Inheritedelement : IChartElement
The series or element that owns the ChartItem.
ChartItem
  fill : IFill
The fill value associated with this wedge of the PieChart control.
PieSeriesItem
 Inheritedindex : 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
 Inheriteditem : Object
The item from the series' data provider that the ChartItem represents.
ChartItem
 InheriteditemRenderer : 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
 Inheritedprototype : 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
 MethodDefined By
  
PieSeriesItem(element:PieSeries = null, data:Object = null, index:uint = 0)
Constructor.
PieSeriesItem
 Inherited
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
 Inherited
clone():ChartItem
Returns a copy of this ChartItem.
ChartItem
 Inherited
dispatchEvent(event:Event):Boolean
Dispatches an event into the event flow.
EventDispatcher
 Inherited
hasEventListener(type:String):Boolean
Checks whether the EventDispatcher object has any listeners registered for a specific type of event.
EventDispatcher
 Inherited
hasOwnProperty(name:String):Boolean
Indicates whether an object has a specified property defined.
Object
 Inherited
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
 Inherited
propertyIsEnumerable(name:String):Boolean
Indicates whether the specified property exists and is enumerable.
Object
 Inherited
removeEventListener(type:String, listener:Function, useCapture:Boolean = false):void
Removes a listener from the EventDispatcher object.
EventDispatcher
 Inherited
setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void
Sets the availability of a dynamic property for loop operations.
Object
 Inherited
toString():String
Returns the string representation of the specified object.
Object
 Inherited
valueOf():Object
Returns the primitive value of the specified object.
Object
 Inherited
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
 Event Summary Defined By
 Inherited
activate
Dispatched when Flash Player or an AIR application gains operating system focus and becomes active.EventDispatcher
 Inherited
deactivate
Dispatched when Flash Player or an AIR application loses operating system focus and is becoming inactive.EventDispatcher
Public Constants
 ConstantDefined By
 InheritedDISABLED : String = "disabled"
[static] Value that indicates the ChartItem appears disabled and cannot be selected.
ChartItem
 InheritedFOCUSED : String = "focused"
[static] Value that indicates the ChartItem has focus but does not appear to be selected.
ChartItem
 InheritedFOCUSEDSELECTED : String = "focusedSelected"
[static] Value that indicates the ChartItem appears to have focus and appears to be selected.
ChartItem
 InheritedNONE : 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
 InheritedROLLOVER : String = "rollOver"
[static] Value that indicates the ChartItem appears as if the mouse was over it.
ChartItem
 InheritedSELECTED : String = "selected"
[static] Value that indicates the ChartItem appears selected but does not have focus.
ChartItem
Property Detail
angleproperty
public var angle:Number

The angle, in radians, that this wedge subtends.

fillproperty 
public var fill:IFill

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

innerRadiusproperty 
public var innerRadius:Number

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.

labelAngleproperty 
public var labelAngle:Number

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

numberproperty 
public var number:Number

The value this wedge represents converted into screen coordinates

originproperty 
public var origin:Point

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

outerRadiusproperty 
public var outerRadius:Number

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

percentValueproperty 
public var percentValue:Number

The percentage this value represents of the total pie.

startAngleproperty 
public var startAngle:Number

The start angle, in radians, of this wedge.

valueproperty 
public var value:Object

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)

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.



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Fri Feb 15 2008, 2:47 AM GMT-08:00