com.sencha.gxt.chart.client.chart.series

Class AbstractPieSeries<M>

java.lang.Object

com.sencha.gxt.chart.client.chart.series.Series<M>

com.sencha.gxt.chart.client.chart.series.MultipleColorSeries<M>

com.sencha.gxt.chart.client.chart.series.AbstractPieSeries<M>

Type Parameters:

M - data type used by this series

All Implemented Interfaces:

SeriesHandler.HasSeriesHandlers<M>, SeriesItemOutEvent.HasSeriesItemOutHandlers<M>, SeriesItemOverEvent.HasSeriesItemOverHandlers<M>, SeriesItemUpEvent.HasSeriesItemUpHandlers<M>, SeriesSelectionEvent.HasSeriesSelectionHandlers<M>

Direct Known Subclasses:

GaugeSeries, PieSeries

public abstract class AbstractPieSeries<M>
extends MultipleColorSeries<M>

Abstract class representing the core pie series functionality.

Nested Class Summary

Nested classes/interfaces inherited from class com.sencha.gxt.chart.client.chart.series.Series

Series.LabelPosition

Field Summary

Fields

Modifier and Type	Field and Description
protected ValueProvider<? super M,? extends Number>	angleField
protected PrecisePoint	center
protected double	donut
protected double	margin
protected double	radius
protected ArrayList<Slice>	slices

Fields inherited from class com.sencha.gxt.chart.client.chart.series.MultipleColorSeries

colors

Fields inherited from class com.sencha.gxt.chart.client.chart.series.Series

bbox, chart, handlerManager, highlighter, highlighting, labelConfig, labels, lastHighlighted, legendNames, legendTitles, renderer, shadowAttributes, shadowed, shadowGroups, shadowRenderer, shownInLegend, sprites, stroke, strokeWidth, toolTip, toolTipConfig, xField

Constructor Summary

Constructors

Constructor and Description
AbstractPieSeries()

Method Summary

Modifier and Type	Method and Description
protected List<PathCommand>	calculateSegment(Slice slice) Calculates the PathCommands for a pie slice using the given attributes.
protected Animator	createSegmentAnimator(PathSprite sprite, Slice start, Slice end) Creates an animator that animates for the starting Slice to the ending slice on the given sprite.
ValueProvider<? super M,? extends Number>	getAngleField() Returns the value provider of the pie data.
double	getDonut() Returns the degree of the pie's donut.
LabelProvider<? super M>	getLegendLabelProvider() Sets the LabelProvider used for the legend.
ArrayList<String>	getLegendTitles() Returns the list of titles used in the legend of the series.
protected int	getStoreIndex(int index) Returns the appropriate index on the store for the given series index.
void	setAngleField(ValueProvider<? super M,? extends Number> angleField) Sets the value provider of the pie data.
void	setDonut(double donut) Sets the degree of the pie's donut.
void	setLegendLabelProvider(LabelProvider<? super M> legendLabelProvider) Sets the LabelProvider used for the legend.
<V> void	setLegendValueProvider(ValueProvider<? super M,V> valueProvider, LabelProvider<? super V> labelProvider) Sets the ValueProvider and LabelProvider used for the legend.

Methods inherited from class com.sencha.gxt.chart.client.chart.series.MultipleColorSeries

addColor, addColor, getColor, getColors, removeColor, removeColor, setColor

Methods inherited from class com.sencha.gxt.chart.client.chart.series.Series

addSeriesHandler, addSeriesItemOutHandler, addSeriesItemOverHandler, addSeriesItemUpHandler, addSeriesSelectionHandler, calculateBBox, clear, drawSeries, ensureHandlers, getBBox, getChart, getGutters, getHighlighter, getIndex, getLabelConfig, getLegendNames, getPointFromCommand, getRenderer, getShadowRenderer, getStroke, getStrokeWidth, getToolTip, getToolTipConfig, getValueProvider, getValueProviderName, getXField, hide, hideShadows, hideToolTip, highlight, highlightAll, highlightedState, isHighlighting, isShownInLegend, onMouseDown, onMouseMove, onMouseOut, onMouseUp, removeToolTip, setChart, setHighlighter, setHighlighting, setLabelConfig, setLabelContrast, setLabelText, setRenderer, setShadowRenderer, setShownInLegend, setStroke, setStrokeWidth, setToolTipConfig, setXField, show, unHighlight, unHighlightAll, visibleInLegend

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

center

protected PrecisePoint center

donut

protected double donut

radius

protected double radius

margin

protected double margin

angleField

protected ValueProvider<? super M,? extends Number> angleField

slices

protected ArrayList<Slice> slices

Constructor Detail

AbstractPieSeries

public AbstractPieSeries()

Method Detail

getAngleField

public ValueProvider<? super M,? extends Number> getAngleField()

Returns the value provider of the pie data.

Returns:

the value provider of the pie data

getDonut

public double getDonut()

Returns the degree of the pie's donut.

Returns:

the degree of the pie's donut

getLegendLabelProvider

public LabelProvider<? super M> getLegendLabelProvider()

Sets the LabelProvider used for the legend.

Returns:

the label provider used for the legend

getLegendTitles

public ArrayList<String> getLegendTitles()

Description copied from class: Series

Returns the list of titles used in the legend of the series.

Overrides:

getLegendTitles in class Series<M>

Returns:

the list of titles used in the legend of the series

setAngleField

public void setAngleField(ValueProvider<? super M,? extends Number> angleField)

Sets the value provider of the pie data.

Parameters:

angleField - the value provider of the pie data

setDonut

public void setDonut(double donut)

Sets the degree of the pie's donut.

Parameters:

donut - the degree of the pie's donut

setLegendLabelProvider

public void setLegendLabelProvider(LabelProvider<? super M> legendLabelProvider)

Sets the LabelProvider used for the legend.

Parameters:

legendLabelProvider - the label provider used for the legend

setLegendValueProvider

public <V> void setLegendValueProvider(ValueProvider<? super M,V> valueProvider,
                                       LabelProvider<? super V> labelProvider)

Sets the ValueProvider and LabelProvider used for the legend.

Parameters:

valueProvider - the value provider

labelProvider - the legend provider

calculateSegment

protected List<PathCommand> calculateSegment(Slice slice)

Calculates the PathCommands for a pie slice using the given attributes.

Parameters:

slice - the properties of the slice

Returns:

the list of path commands for the slice

createSegmentAnimator

protected Animator createSegmentAnimator(PathSprite sprite,
                                         Slice start,
                                         Slice end)

Creates an animator that animates for the starting Slice to the ending slice on the given sprite.

Parameters:

sprite - the sprite to be animated

start - the starting slice

end - the ending slice

Returns:

the animation to be run

getStoreIndex

protected int getStoreIndex(int index)

Description copied from class: Series

Returns the appropriate index on the store for the given series index. The series index represents the index of an item in the series. For example a bar in a bar series.

Specified by:

getStoreIndex in class Series<M>

Parameters:

index - the series index

Returns:

the store index