| Package | mx.charts |
| Class | public class PieChart |
| Inheritance | PieChart  PolarChart ChartBase UIComponent FlexSprite Sprite DisplayObjectContainer InteractiveObject DisplayObject EventDispatcher Object |
The PieChart control expects its series property
to contain an Array of PieSeries objects.
Hide MXML Syntax
The <mx:PieChart> tag inherits all the properties
of its parent classes, and adds the following properties:
Show MXML Syntax
<mx:PieChart
Styles
innerRadius="0"
textAlign="left"
/>
See also
| Method | Defined By | ||
|---|---|---|---|
|
PieChart()
Constructor.
| PieChart | ||
 |
Adds a child DisplayObject instance to this DisplayObjectContainer instance.
| DisplayObjectContainer | |
|
Adds a child DisplayObject instance to this DisplayObjectContainer
instance.
| DisplayObjectContainer | |
|
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 | |
|
Indicates whether the security restrictions
would cause any display objects to be omitted from the list returned by calling
the DisplayObjectContainer.getObjectsUnderPoint() method
with the specified point point.
| DisplayObjectContainer | |
|
Queues a function to be called later.
| UIComponent | |
|
Deletes a style property from this component instance.
| UIComponent | |
|
Determines whether the specified display object is a child of the DisplayObjectContainer instance or
the instance itself.
| DisplayObjectContainer | |
|
Converts a Point object from content coordinates to global coordinates.
| UIComponent | |
|
Converts a Point object from content to local coordinates.
| UIComponent | |
|
| UIComponent | |
|
| UIComponent | |
|
| PolarChart | |
|
| UIComponent | |
|
Returns a UITextFormat object corresponding to the text styles
for this UIComponent.
| UIComponent | |
| UIComponent | ||
|
Shows or hides the focus indicator around this component.
| UIComponent | |
|
drawRoundRect(x:Number, y:Number, width:Number, height:Number, cornerRadius:Object = null, color:Object = null, alpha:Object = null, gradientMatrix:Matrix = null, gradientType:String = "linear", gradientRatios:Array = null, hole:Object = null):void
Programatically draws a rectangle into this skin's Graphics object.
| UIComponent | |
|
Called by the effect instance when it stops playing on the component.
| UIComponent | |
|
Called by the effect instance when it starts playing on the component.
| UIComponent | |
|
Ends all currently playing effects on the component.
| UIComponent | |
|
Executes the data bindings into this UIComponent object.
| UIComponent | |
|
Returns an Array of HitData objects that describe
the nearest data point to the coordinates passed to the method.
| ChartBase | |
|
Called after printing is complete.
| UIComponent | |
|
| UIComponent | |
|
Retrieves the Axis instance for a particular dimension of the chart.
| ChartBase | |
|
Returns a rectangle that defines the area of the display object relative to the coordinate system
of the targetCoordinateSpace object.
| DisplayObject | |
|
Returns the child display object instance that exists at the specified index.
| DisplayObjectContainer | |
|
Returns the child display object that exists with the specified name.
| DisplayObjectContainer | |
|
Returns the index position of a child DisplayObject instance.
| DisplayObjectContainer | |
|
Finds the type selectors for this UIComponent instance.
| UIComponent | |
|
A convenience method for determining whether to use the
explicit or measured height
| UIComponent | |
|
A convenience method for determining whether to use the
explicit or measured width
| UIComponent | |
|
Gets the object that currently has focus.
| UIComponent | |
|
Returns an array of objects that lie under the specified point and are children
(or grandchildren, and so on) of this DisplayObjectContainer instance.
| DisplayObjectContainer | |
|
Returns a rectangle that defines the boundary of the display object,
based on the coordinate system defined by the targetCoordinateSpace
parameter, excluding any strokes on shapes.
| DisplayObject | |
|
Returns the item in the dataProvider that was used
by the specified Repeater to produce this Repeater, or
null if this Repeater isn't repeated.
| UIComponent | |
|
Gets a style property that has been set anywhere in this
component's style lookup chain.
| UIComponent | |
|
Converts a Point object from global to content coordinates.
| UIComponent | |
|
Converts the point object from the Stage (global) coordinates
to the display object's (local) coordinates.
| DisplayObject | |
|
Checks whether the EventDispatcher object has any listeners registered for a specific type
of event.
| EventDispatcher | |
|
Indicates whether an object has a specified property defined.
| Object | |
|
Informs the chart that the underlying data being displayed in the chart
has been changed.
| ChartBase | |
|
Evaluates the display object to see if it overlaps or intersects with the
obj display object.
| DisplayObject | |
|
Evaluates the display object to see if it overlaps or intersects with the
point specified by the x and y parameters.
| DisplayObject | |
|
Returns a box Matrix which can be passed to the
drawRoundRect() method
as the rot parameter when drawing a horizontal gradient.
| UIComponent | |
|
Initializes the internal structure of this component.
| UIComponent | |
|
Initializes various properties which keep track of repeated instances
of this component.
| UIComponent | |
|
Marks a component so that its updateDisplayList()
method gets called during a later screen update.
| UIComponent | |
|
Marks a component so that its commitProperties()
method gets called during a later screen update.
| UIComponent | |
|
Triggers a redraw of the chart.
| ChartBase | |
|
Marks a component so that its measure()
method gets called during a later screen update.
| UIComponent | |
|
Indicates whether an instance of the Object class is in the prototype chain of the object specified
as the parameter.
| Object | |
|
Dispatches a new LegendDataChanged event.
| ChartBase | |
|
Converts a Point object from local to content coordinates.
| UIComponent | |
|
| PolarChart | |
|
Converts the point object from the display object's (local) coordinates to the
Stage (global) coordinates.
| DisplayObject | |
|
Measures the specified HTML text, which may contain HTML tags such
as <font> and <b>,
assuming that it is displayed
in a single-line UITextField using a UITextFormat
determined by the styles of this UIComponent.
| UIComponent | |
|
Measures the specified text, assuming that it is displayed
in a single-line UITextField using a UITextFormat
determined by the styles of this UIComponent.
| UIComponent | |
|
Moves the component to a specified position within its parent.
| UIComponent | |
|
Propagate style changes to the children.
| UIComponent | |
|
Returns true if the chain of owner properties
points from child to this UIComponent.
| UIComponent | |
|
Called by Flex when a UIComponent object is added to or removed from a parent.
| UIComponent | |
|
Prepares an IFlexDisplayObject for printing.
| UIComponent | |
|
Indicates whether the specified property exists and is enumerable.
| Object | |
|
Builds or rebuilds the CSS style cache for this component
and, if the recursive parameter is true,
for all descendants of this component as well.
| UIComponent | |
|
For each effect event, register the EffectManager
as one of the event listeners.
| UIComponent | |
|
Removes the specified child DisplayObject instance from the child list of the DisplayObjectContainer instance.
| DisplayObjectContainer | |
|
Removes a child DisplayObject from the specified index position in the child list of
the DisplayObjectContainer.
| DisplayObjectContainer | |
|
Removes a listener from the EventDispatcher object.
| EventDispatcher | |
|
| UIComponent | |
|
| UIComponent | |
|
[static]
Resumes the background processing of methods
queued by callLater(), after a call to
suspendBackgroundProcessing().
| UIComponent | |
|
| ChartBase | |
|
Assigns an axis instance to a particular dimension of the chart.
| ChartBase | |
|
Changes the position of an existing child in the display object container.
| DisplayObjectContainer | |
|
Set the current state.
| UIComponent | |
|
Sets the focus to this component.
| UIComponent | |
|
Sets the availability of a dynamic property for loop operations.
| Object | |
|
Sets a style property on this component instance.
| UIComponent | |
|
Called when the visible property changes.
| UIComponent | |
|
Lets the user drag the specified sprite.
| Sprite | |
|
Ends the startDrag() method.
| Sprite | |
|
Detects changes to style properties.
| UIComponent | |
|
Flex calls the stylesInitialized() method when
the styles for a component are first initialized.
| UIComponent | |
|
[static]
Blocks the background processing of methods
queued by callLater(),
until resumeBackgroundProcessing() is called.
| UIComponent | |
|
Swaps the z-order (front-to-back order) of the two specified child objects.
| DisplayObjectContainer | |
|
Swaps the z-order (front-to-back order) of the child objects at the two specified index positions in the
child list.
| DisplayObjectContainer | |
|
Returns a string indicating the location of this object
within the hierarchy of DisplayObjects in the Application.
| FlexSprite | |
|
| UIComponent | |
|
Validate and update the properties and layout of this object
and redraw it, if necessary.
| UIComponent | |
|
Used by layout logic to validate the properties of a component
by calling the commitProperties() method.
| UIComponent | |
|
| UIComponent | |
|
Handles both the valid and invalid events from a
validator assigned to this component.
| UIComponent | |
|
Returns the primitive value of the specified object.
| Object | |
|
Returns a box Matrix which can be passed to drawRoundRect()
as the rot parameter when drawing a vertical gradient.
| UIComponent | |
|
Checks whether an event listener is registered with this EventDispatcher object or any of
its ancestors for the specified event type.
| EventDispatcher | |
| Style | Description | Defined By | ||
|---|---|---|---|---|
| Type: Number Format: Length CSS Inheritance: no The vertical distance in pixels from the lower edge of the component to the lower edge of its parent container. | UIComponent | ||
| Type: Array CSS Inheritance: no Contains a list of Strings, each corresponding to a CSS type selector to be used as the default CSS style for a series. | ChartBase | ||
| Type: uint Format: Color CSS Inheritance: yes Color of text in the component, including the component label. | ChartBase | ||
| Type: mx.graphics.IStroke CSS Inheritance: no The Stroke to use to render the callout line from the data tip target to the tip. | ChartBase | ||
| Type: Class CSS Inheritance: no Specifies the class to use to render data tips. | ChartBase | ||
| Type: uint Format: Color CSS Inheritance: yes Color of the component highlight when validation fails. | UIComponent | ||
| Type: mx.graphics.IFill CSS Inheritance: no Specifies the fill style used for the chart background. | ChartBase | ||
| Type: String CSS Inheritance: no Blend mode used by the focus rectangle. | UIComponent | ||
| Type: Class CSS Inheritance: no Skin used to draw the focus rectangle. | UIComponent | ||
| Type: Number Format: Length CSS Inheritance: no Thickness, in pixels, of the focus rectangle outline. | UIComponent | ||
| Type: String CSS Inheritance: yes Name of the font to use. | ChartBase | ||
| Type: Number Format: Length CSS Inheritance: yes Height of the text in pixels. | ChartBase | ||
| Type: String CSS Inheritance: yes Determines whether the text is italic font. | ChartBase | ||
| Type: String CSS Inheritance: yes Determines whether the text is boldface. | ChartBase | ||
| Type: Number Format: Length CSS Inheritance: no The horizontal distance in pixels from the center of the component's parent container to the center of the component. | UIComponent | ||
|
innerRadius
| Type: Number CSS Inheritance: no Determines the size of the hole in the center of the pie chart. This property is a percentage value of the center circle's radius compared to the entire pie's radius. The default value is 0 percent. Use this property to create a doughnut-shaped chart. | PieChart | ||
| Type: Number Format: Length CSS Inheritance: no The horizontal distance in pixels from the left edge of the component's parent container to the left edge of the component. | UIComponent | ||
| Type: int CSS Inheritance: no Specifies the maximum number of datatips a chart will show. | ChartBase | ||
| Type: Number Format: Length CSS Inheritance: no Specifies the number of pixels between the chart's bottom border and its content area. | ChartBase | ||
| Type: Number Format: Length CSS Inheritance: no Number of pixels between the container's left border and the left edge of its content area. | ChartBase | ||
| Type: Number Format: Length CSS Inheritance: no Number of pixels between the container's right border and the right edge of its content area. | ChartBase | ||
| Type: Number Format: Length CSS Inheritance: no Specifies the number of pixels between the chart's top border and its content area. | ChartBase | ||
| Type: Number Format: Length CSS Inheritance: no The horizontal distance in pixels from the right edge of the component to the right edge of its parent container. | UIComponent | ||
| Type: Boolean CSS Inheritance: no Specifies whether to show targets over the datapoints when showDataTips is set to true. | ChartBase | ||
|
textAlign
| Type: String CSS Inheritance: yes Alignment of text within a container. Recognized values are "left", "right",
or "center".
The default value is "left". | PieChart | ||
| Type: String CSS Inheritance: no Determines whether the text is underlined. | ChartBase | ||
| Type: uint Format: Color CSS Inheritance: yes Theme color of a component. | UIComponent | ||
| Type: Number Format: Length CSS Inheritance: no The vertical distance in pixels from the top edge of the component's parent container to the top edge of the component. | UIComponent | ||
| Type: Number Format: Length CSS Inheritance: no The vertical distance in pixels from the center of the component's parent container to the center of the component. | UIComponent | ||
| PieChart | () | Constructor |
public function PieChart()
Constructor.
<?xml version="1.0"?>
<!-- Simple example to demonstrate the PieChart control. -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:Script>
<![CDATA[
import mx.collections.ArrayCollection;
[Bindable]
private var medalsAC:ArrayCollection = new ArrayCollection( [
{ Country: "USA", Gold: 35, Silver:39, Bronze: 29 },
{ Country: "China", Gold: 32, Silver:17, Bronze: 14 },
{ Country: "Russia", Gold: 27, Silver:27, Bronze: 38 } ]);
private function displayGold(data:Object, field:String, index:Number, percentValue:Number):String {
var temp:String= (" " + percentValue).substr(0,6);
return data.Country + ": " + '\n' + "Total Gold: " + data.Gold + '\n' + temp + "%";
}
]]>
</mx:Script>
<mx:Panel title="Olympics 2004 Medals Tally Panel" height="100%" width="100%">
<mx:PieChart id="chart" height="100%" width="100%"
paddingRight="5" paddingLeft="5"
showDataTips="true" dataProvider="{medalsAC}" >
<mx:series>
<mx:PieSeries labelPosition="callout" field="Gold" labelFunction="displayGold">
<mx:calloutStroke>
<mx:Stroke weight="0" color="0x888888" alpha="1.0"/>
</mx:calloutStroke>
<mx:radialStroke>
<mx:Stroke weight="0" color="#FFFFFF" alpha="0.20"/>
</mx:radialStroke>
<mx:stroke>
<mx:Stroke color="0" alpha="0.20" weight="2"/>
</mx:stroke>
</mx:PieSeries>
</mx:series>
</mx:PieChart>
</mx:Panel>
</mx:Application>
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Current page: http://livedocs.adobe.com/livecycle/es/sdkHelp/common/langref/mx/charts/PieChart.html