com.scottlogic.sparkline.ColumnSparkline

Package	com.scottlogic.sparkline
Class	public class ColumnSparkline
Inheritance	ColumnSparkline ColumnSparklineBase SparklineBase mx.core.UIComponent

A column sparkline represents data as a scale-less column chart.

Public Properties

	Property		Defined By
		data : Object The data property lets you pass a value to the component when you use it as an item renderer or item editor.	SparklineBase
		dataProvider : Object The data provider for this sparkline.	SparklineBase
		listData : BaseListData When a component is used as a drop-in item renderer or drop-in item editor, Flex initializes the listData property of the component with the appropriate data from the list control.	SparklineBase
		xField : String Specifies the field of the data provider that determines the x-axis location of each data point.	SparklineBase
		yField : String Specifies the field of the data provider that determines the y-axis location of each data point.	SparklineBase
		zeroValue : Number	ColumnSparklineBase

Protected Properties

	Property		Defined By
		bounds : Rectangle The bounds within which the line part of the sparkline should be restricted.	SparklineBase
		renderData : ColumnSparklineRenderData A cache of the data required for rendering the column sparkline, i.e.	ColumnSparklineBase

Public Methods

	Method		Defined By
		ColumnSparkline() Constructor	ColumnSparkline

Protected Methods

	Method		Defined By
		drawBackground(width:Number, height:Number):void Draws the background for the sparkline.	SparklineBase
		invalidateData():void Marks the current render data cache as dirty.	SparklineBase
		updateBounds(width:Number, height:Number):void Ensures the bounds are up to date.	SparklineBase
		updateData():void [override] Updates the render data cache to reflect the current data provider values.	ColumnSparkline
		validateData():void If the current render data cache is considered dirty then it updates the cache.	SparklineBase

Styles

	Description	Defined By
fill	Type: mx.graphics.IFill CSS Inheritance: no Sets the background fill for the sparkline.	SparklineBase
horizontalGap	Type: Number Format: Length CSS Inheritance: no Sets the horizontal gap between columns.	ColumnSparklineBase
negativeFill	Type: mx.graphics.IFill CSS Inheritance: no Sets the fill for positive value columns.	ColumnSparklineBase
negativeStroke	Type: mx.graphics.IStroke CSS Inheritance: no Sets the stroke for negative value columns.	ColumnSparklineBase
paddingBottom	Type: Number Format: Length CSS Inheritance: no Sets the padding to the bottom of the sparkline.	SparklineBase
paddingLeft	Type: Number Format: Length CSS Inheritance: no Sets the padding to the left of the sparkline.	SparklineBase
paddingRight	Type: Number Format: Length CSS Inheritance: no Sets the padding to the right of the sparkline.	SparklineBase
paddingTop	Type: Number Format: Length CSS Inheritance: no Sets the padding to the top of the sparkline.	SparklineBase
positiveFill	Type: mx.graphics.IFill CSS Inheritance: no Sets the fill for positive value columns.	ColumnSparklineBase
positiveStroke	Type: mx.graphics.IStroke CSS Inheritance: no Sets the stroke for positive value columns.	ColumnSparklineBase
zeroStroke	Type: mx.graphics.IStroke CSS Inheritance: no Sets the stroke for the line used to indicate a zero value.	ColumnSparklineBase

Constructor Detail

ColumnSparkline

()

Constructor

public function ColumnSparkline()

Constructor

Method Detail

updateData

()

method

override protected function updateData():void

Updates the render data cache to reflect the current data provider values. Maps the data provider values to screen coordinates.

Tue Apr 19 2011, 04:05 PM +01:00

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