Package | mx.charts |
Class | public class LineChart |
Inheritance | LineChart ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
The LineChart control expects its series
property
to contain an Array of LineSeries objects.
<mx:LineChart>
tag inherits all the properties
of its parent classes and adds the following properties:
<mx:LineChart />
See also
Method | Defined By | ||
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Constructor.
| LineChart | ||
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Adds a child DisplayObject instance to this DisplayObjectContainer instance.
| DisplayObjectContainer | |
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Adds a child DisplayObject instance to this DisplayObjectContainer
instance.
| DisplayObjectContainer | |
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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 | |
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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 | |
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Queues a function to be called later.
| UIComponent | |
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Deselects all selected chart items in the chart control.
| ChartBase | |
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Deletes a style property from this component instance.
| UIComponent | |
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Determines whether the specified display object is a child of the DisplayObjectContainer instance or
the instance itself.
| DisplayObjectContainer | |
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Converts a Point object from content coordinates to global coordinates.
| UIComponent | |
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Converts a Point object from content to local coordinates.
| UIComponent | |
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Returns a set of properties that identify the child within
this container.
| UIComponent | |
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Creates an id reference to this IUIComponent object
on its parent document object.
| UIComponent | |
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Converts a tuple of data values to an x-y coordinate on screen.
| CartesianChart | |
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Deletes the id reference to this IUIComponent object
on its parent document object.
| UIComponent | |
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Returns a UITextFormat object corresponding to the text styles
for this UIComponent.
| UIComponent | |
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Dispatches an event into the event flow.
| UIComponent | |
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Shows or hides the focus indicator around this component.
| UIComponent | |
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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 | |
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Called by the effect instance when it stops playing on the component.
| UIComponent | |
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Called by the effect instance when it starts playing on the component.
| UIComponent | |
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Ends all currently playing effects on the component.
| UIComponent | |
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Executes the data bindings into this UIComponent object.
| UIComponent | |
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Returns an array of HitData objects that describe
the nearest data point to the coordinates passed to the method.
| ChartBase | |
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Called after printing is complete.
| UIComponent | |
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Returns an array of HitData objects representing the chart items
in the underlying objects that implement the IChartElement2 interface.
| ChartBase | |
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Provides the automation object at the specified index.
| UIComponent | |
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Retrieves the Axis instance for a particular dimension of the chart.
| ChartBase | |
![]() | ChartBase | ||
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Returns a rectangle that defines the area of the display object relative to the coordinate system
of the targetCoordinateSpace object.
| DisplayObject | |
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Returns the child display object instance that exists at the specified index.
| DisplayObjectContainer | |
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Returns the child display object that exists with the specified name.
| DisplayObjectContainer | |
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Returns the index position of a child DisplayObject instance.
| DisplayObjectContainer | |
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Finds the type selectors for this UIComponent instance.
| UIComponent | |
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Returns a layout constraint value, which is the same as
getting the constraint style for this component.
| UIComponent | |
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A convenience method for determining whether to use the
explicit or measured height
| UIComponent | |
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A convenience method for determining whether to use the
explicit or measured width
| UIComponent | |
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Gets the first item in the chart, with respect to the axes.
| CartesianChart | |
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Gets the object that currently has focus.
| UIComponent | |
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Gets all the chart items that are within the defined rectangular region.
| ChartBase | |
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Gets the last chart item in the chart, with respect to the axes.
| CartesianChart | |
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Gets the chart item next to the currently focused item in the chart,
with respect to the axes.
| CartesianChart | |
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Returns an array of objects that lie under the specified point and are children
(or grandchildren, and so on) of this DisplayObjectContainer instance.
| DisplayObjectContainer | |
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Gets the chart item that is before the currently focused item in the chart,
with respect to the axes.
| CartesianChart | |
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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 | |
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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 | |
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Retrieves axis instance for a particular secondary dimension
of the chart.
| CartesianChart | |
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Gets a style property that has been set anywhere in this
component's style lookup chain.
| UIComponent | |
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Converts a Point object from global to content coordinates.
| UIComponent | |
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Converts the point object from the Stage (global) coordinates
to the display object's (local) coordinates.
| DisplayObject | |
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Checks whether the EventDispatcher object has any listeners registered for a specific type
of event.
| EventDispatcher | |
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Indicates whether an object has a specified property defined.
| Object | |
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Informs the chart that the underlying data displayed in the chart
has been changed.
| ChartBase | |
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Hides the drop indicator that indicates that a
drag-and-drop operation is allowed.
| ChartBase | |
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Evaluates the display object to see if it overlaps or intersects with the
obj display object.
| DisplayObject | |
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Evaluates the display object to see if it overlaps or intersects with the
point specified by the x and y parameters.
| DisplayObject | |
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Returns a box Matrix which can be passed to the
drawRoundRect() method
as the rot parameter when drawing a horizontal gradient.
| UIComponent | |
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Initializes the internal structure of this component.
| UIComponent | |
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Initializes various properties which keep track of repeated instances
of this component.
| UIComponent | |
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Marks a component so that its updateDisplayList()
method gets called during a later screen update.
| UIComponent | |
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Marks a component so that its commitProperties()
method gets called during a later screen update.
| UIComponent | |
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Triggers a redraw of the chart.
| ChartBase | |
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Marks a component so that its measure()
method gets called during a later screen update.
| UIComponent | |
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Indicates whether an instance of the Object class is in the prototype chain of the object specified
as the parameter.
| Object | |
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Dispatches a new LegendDataChanged event.
| ChartBase | |
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Converts a Point object from local to content coordinates.
| UIComponent | |
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Converts a coordinate on screen to a tuple of data values.
| CartesianChart | |
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Converts the point object from the display object's (local) coordinates to the
Stage (global) coordinates.
| DisplayObject | |
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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 | |
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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 | |
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Moves the component to a specified position within its parent.
| UIComponent | |
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Propagates style changes to the children.
| UIComponent | |
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Returns true if the chain of owner properties
points from child to this UIComponent.
| UIComponent | |
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Called by Flex when a UIComponent object is added to or removed from a parent.
| UIComponent | |
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Prepares an IFlexDisplayObject for printing.
| UIComponent | |
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Indicates whether the specified property exists and is enumerable.
| Object | |
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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 | |
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For each effect event, registers the EffectManager
as one of the event listeners.
| UIComponent | |
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Removes the specified child DisplayObject instance from the child list of the DisplayObjectContainer instance.
| DisplayObjectContainer | |
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Removes a child DisplayObject from the specified index position in the child list of
the DisplayObjectContainer.
| DisplayObjectContainer | |
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Removes a listener from the EventDispatcher object.
| EventDispatcher | |
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Replays the specified event.
| UIComponent | |
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Resolves a child by using the id provided.
| UIComponent | |
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[static]
Resumes the background processing of methods
queued by callLater(), after a call to
suspendBackgroundProcessing().
| UIComponent | |
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Sizes the object.
| ChartBase | |
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Assigns an Axis instance to a particular dimension of the chart.
| ChartBase | |
![]() | ChartBase | ||
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Changes the position of an existing child in the display object container.
| DisplayObjectContainer | |
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Sets a layout constraint value, which is the same as
setting the constraint style for this component.
| UIComponent | |
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Set the current state.
| UIComponent | |
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Sets the focus to this component.
| UIComponent | |
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Sets the availability of a dynamic property for loop operations.
| Object | |
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Assigns an axis instance to a particular secondary dimension
of the chart.
| CartesianChart | |
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Sets a style property on this component instance.
| UIComponent | |
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Called when the visible property changes.
| UIComponent | |
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Displays a drop indicator under the mouse pointer to indicate that a
drag-and-drop operation is allowed.
| ChartBase | |
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Lets the user drag the specified sprite.
| Sprite | |
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Ends the startDrag() method.
| Sprite | |
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Detects changes to style properties.
| CartesianChart | |
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Flex calls the stylesInitialized() method when
the styles for a component are first initialized.
| UIComponent | |
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[static]
Blocks the background processing of methods
queued by callLater(),
until resumeBackgroundProcessing() is called.
| UIComponent | |
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Swaps the z-order (front-to-back order) of the two specified child objects.
| DisplayObjectContainer | |
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Swaps the z-order (front-to-back order) of the child objects at the two specified index positions in the
child list.
| DisplayObjectContainer | |
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Returns a string indicating the location of this object
within the hierarchy of DisplayObjects in the Application.
| FlexSprite | |
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Displays all noninteractive data tips
if showAllDataTips is set.
| ChartBase | |
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Validates the position and size of children and draws other
visuals.
| UIComponent | |
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Validate and update the properties and layout of this object
and redraw it, if necessary.
| UIComponent | |
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Used by layout logic to validate the properties of a component
by calling the commitProperties() method.
| UIComponent | |
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Validates the measured size of the component
If the LayoutManager.invalidateSize() method is called with
this ILayoutManagerClient, then the validateSize() method
is called when it's time to do measurements.
| UIComponent | |
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Handles both the valid and invalid events from a
validator assigned to this component.
| UIComponent | |
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Returns the primitive value of the specified object.
| Object | |
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Returns a box Matrix which can be passed to drawRoundRect()
as the rot parameter when drawing a vertical gradient.
| UIComponent | |
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Checks whether an event listener is registered with this EventDispatcher object or any of
its ancestors for the specified event type.
| EventDispatcher |
LineChart | () | Constructor |
public function LineChart()
Constructor.
<?xml version="1.0"?> <!-- Simple example to demonstrate the LineChart and AreaChart controls. --> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"> <mx:Script> <![CDATA[ import mx.collections.ArrayCollection; [Bindable] private var expensesAC:ArrayCollection = new ArrayCollection( [ { Month: "Jan", Profit: 2000, Expenses: 1500, Amount: 450 }, { Month: "Feb", Profit: 1000, Expenses: 200, Amount: 600 }, { Month: "Mar", Profit: 1500, Expenses: 500, Amount: 300 }, { Month: "Apr", Profit: 1800, Expenses: 1200, Amount: 900 }, { Month: "May", Profit: 2400, Expenses: 575, Amount: 500 } ]); ]]> </mx:Script> <!-- Define custom colors for use as fills in the AreaChart control. --> <mx:SolidColor id="sc1" color="blue" alpha=".3"/> <mx:SolidColor id="sc2" color="red" alpha=".3"/> <mx:SolidColor id="sc3" color="green" alpha=".3"/> <!-- Define custom Strokes. --> <mx:Stroke id = "s1" color="blue" weight="2"/> <mx:Stroke id = "s2" color="red" weight="2"/> <mx:Stroke id = "s3" color="green" weight="2"/> <mx:Panel title="LineChart and AreaChart Controls Example" height="100%" width="100%" layout="horizontal"> <mx:LineChart id="linechart" height="100%" width="45%" paddingLeft="5" paddingRight="5" showDataTips="true" dataProvider="{expensesAC}"> <mx:horizontalAxis> <mx:CategoryAxis categoryField="Month"/> </mx:horizontalAxis> <mx:series> <mx:LineSeries yField="Profit" form="curve" displayName="Profit" lineStroke="{s1}"/> <mx:LineSeries yField="Expenses" form="curve" displayName="Expenses" lineStroke="{s2}"/> <mx:LineSeries yField="Amount" form="curve" displayName="Amount" lineStroke="{s3}"/> </mx:series> </mx:LineChart> <mx:Legend dataProvider="{linechart}"/> <mx:AreaChart id="Areachart" height="100%" width="45%" paddingLeft="5" paddingRight="5" showDataTips="true" dataProvider="{expensesAC}"> <mx:horizontalAxis> <mx:CategoryAxis categoryField="Month"/> </mx:horizontalAxis> <mx:series> <mx:AreaSeries yField="Profit" form="curve" displayName="Profit" areaStroke="{s1}" areaFill="{sc1}"/> <mx:AreaSeries yField="Expenses" form="curve" displayName="Expenses" areaStroke="{s2}" areaFill="{sc2}"/> <mx:AreaSeries yField="Amount" form="curve" displayName="Amount" areaStroke="{s3}" areaFill="{sc3}"/> </mx:series> </mx:AreaChart> <mx:Legend dataProvider="{Areachart}"/> </mx:Panel> </mx:Application>