Package org.jfree.chart.renderer

Class DefaultPolarItemRenderer

java.lang.Object

org.jfree.chart.renderer.AbstractRenderer

org.jfree.chart.renderer.DefaultPolarItemRenderer

All Implemented Interfaces:

Serializable, Cloneable, PolarItemRenderer

public class DefaultPolarItemRenderer
extends AbstractRenderer
implements PolarItemRenderer

A renderer that can be used with the PolarPlot class.

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.jfree.chart.renderer.AbstractRenderer

DEFAULT_ITEM_LABEL_INSETS, DEFAULT_OUTLINE_PAINT, DEFAULT_OUTLINE_STROKE, DEFAULT_PAINT, DEFAULT_SHAPE, DEFAULT_STROKE, DEFAULT_VALUE_LABEL_FONT, DEFAULT_VALUE_LABEL_PAINT, ZERO

Constructor Summary

Constructors

Constructor	Description
DefaultPolarItemRenderer()	Creates a new instance of DefaultPolarItemRenderer

Method Summary

Modifier and Type	Method	Description
protected void	addEntity(EntityCollection entities, Shape area, XYDataset dataset, int series, int item, double entityX, double entityY)	Adds an entity to the collection.
Object	clone()	Returns a clone of the renderer.
void	drawAngularGridLines(Graphics2D g2, PolarPlot plot, List ticks, Rectangle2D dataArea)	Draw the angular gridlines - the spokes.
void	drawRadialGridLines(Graphics2D g2, PolarPlot plot, ValueAxis radialAxis, List ticks, Rectangle2D dataArea)	Draw the radial gridlines - the rings.
void	drawSeries(Graphics2D g2, Rectangle2D dataArea, PlotRenderingInfo info, PolarPlot plot, XYDataset dataset, int seriesIndex)	Plots the data for a given series.
boolean	equals(Object obj)	Tests this renderer for equality with an arbitrary object.
XYToolTipGenerator	getBaseToolTipGenerator()	Returns the default tool tip generator.
boolean	getConnectFirstAndLastPoint()	Returns true if first and last point of a series will be connected, false otherwise.
DrawingSupplier	getDrawingSupplier()	Returns the drawing supplier from the plot.
boolean	getDrawOutlineWhenFilled()	Returns true if the renderer will draw an outline around a filled polygon, false otherwise.
Composite	getFillComposite()	Get the composite that is used for filling.
LegendItem	getLegendItem(int series)	Return the legend for the given series.
XYSeriesLabelGenerator	getLegendItemToolTipGenerator()	Returns the legend item tool tip generator.
XYSeriesLabelGenerator	getLegendItemURLGenerator()	Returns the legend item URL generator.
Shape	getLegendLine()	Returns the shape used to represent a line in the legend.
PolarPlot	getPlot()	Return the plot associated with this renderer.
XYToolTipGenerator	getSeriesToolTipGenerator(int series)	Returns the tool tip generator for the specified series.
boolean	getShapesVisible()	Returns true if a shape will be drawn for every item, or false if not.
XYToolTipGenerator	getToolTipGenerator(int series, int item)	Returns the tooltip generator for the specified series and item.
XYURLGenerator	getURLGenerator()	Returns the URL generator.
boolean	getUseFillPaint()	Returns true if the renderer should use the fill paint setting to fill shapes, and false if it should just use the regular paint.
boolean	isSeriesFilled(int series)	Returns true if the renderer should fill the specified series, and false otherwise.
void	setBaseToolTipGenerator(XYToolTipGenerator generator)	Sets the default tool tip generator and sends a RendererChangeEvent to all registered listeners.
void	setConnectFirstAndLastPoint(boolean connect)	Set the flag that controls whether the first and last point of a series will be connected or not and sends a RendererChangeEvent to all registered listeners.
void	setDrawOutlineWhenFilled(boolean drawOutlineWhenFilled)	Set the flag that controls whether the outline around a filled polygon will be drawn or not and sends a RendererChangeEvent to all registered listeners.
void	setFillComposite(Composite composite)	Sets the composite which will be used for filling polygons and sends a RendererChangeEvent to all registered listeners.
void	setLegendItemToolTipGenerator(XYSeriesLabelGenerator generator)	Sets the legend item tool tip generator and sends a RendererChangeEvent to all registered listeners.
void	setLegendItemURLGenerator(XYSeriesLabelGenerator generator)	Sets the legend item URL generator and sends a RendererChangeEvent to all registered listeners.
void	setLegendLine(Shape line)	Sets the shape used as a line in each legend item and sends a RendererChangeEvent to all registered listeners.
void	setPlot(PolarPlot plot)	Set the plot associated with this renderer.
void	setSeriesFilled(int series, boolean filled)	Sets a flag that controls whether or not a series is filled.
void	setSeriesToolTipGenerator(int series, XYToolTipGenerator generator)	Sets the tooltip generator for the specified series.
void	setShapesVisible(boolean visible)	Set the flag that controls whether a shape will be drawn for every item, or not and sends a RendererChangeEvent to all registered listeners.
void	setURLGenerator(XYURLGenerator urlGenerator)	Sets the URL generator.
void	setUseFillPaint(boolean flag)	Sets the flag that controls whether the fill paint is used to fill shapes, and sends a RendererChangeEvent to all registered listeners.

Methods inherited from class org.jfree.chart.renderer.AbstractRenderer

addChangeListener, beginElementGroup, calculateLabelAnchorPoint, clearSeriesPaints, clearSeriesStrokes, endElementGroup, fireChangeEvent, getAutoPopulateSeriesFillPaint, getAutoPopulateSeriesOutlinePaint, getAutoPopulateSeriesOutlineStroke, getAutoPopulateSeriesPaint, getAutoPopulateSeriesShape, getAutoPopulateSeriesStroke, getDataBoundsIncludesVisibleSeriesOnly, getDefaultCreateEntities, getDefaultEntityRadius, getDefaultFillPaint, getDefaultItemLabelFont, getDefaultItemLabelPaint, getDefaultItemLabelsVisible, getDefaultLegendShape, getDefaultLegendTextFont, getDefaultLegendTextPaint, getDefaultNegativeItemLabelPosition, getDefaultOutlinePaint, getDefaultOutlineStroke, getDefaultPaint, getDefaultPositiveItemLabelPosition, getDefaultSeriesVisible, getDefaultSeriesVisibleInLegend, getDefaultShape, getDefaultStroke, getItemCreateEntity, getItemFillPaint, getItemLabelAnchorOffset, getItemLabelFont, getItemLabelInsets, getItemLabelPaint, getItemOutlinePaint, getItemOutlineStroke, getItemPaint, getItemShape, getItemStroke, getItemVisible, getLegendShape, getLegendTextFont, getLegendTextPaint, getNegativeItemLabelPosition, getPositiveItemLabelPosition, getSeriesCreateEntities, getSeriesFillPaint, getSeriesItemLabelFont, getSeriesItemLabelPaint, getSeriesNegativeItemLabelPosition, getSeriesOutlinePaint, getSeriesOutlineStroke, getSeriesPaint, getSeriesPositiveItemLabelPosition, getSeriesShape, getSeriesStroke, getSeriesVisible, getSeriesVisibleInLegend, getTreatLegendShapeAsLine, hashCode, hasListener, isComputeItemLabelContrastColor, isItemLabelVisible, isSeriesItemLabelsVisible, isSeriesVisible, isSeriesVisibleInLegend, lookupLegendShape, lookupLegendTextFont, lookupLegendTextPaint, lookupSeriesFillPaint, lookupSeriesOutlinePaint, lookupSeriesOutlineStroke, lookupSeriesPaint, lookupSeriesShape, lookupSeriesStroke, notifyListeners, removeChangeListener, setAutoPopulateSeriesFillPaint, setAutoPopulateSeriesOutlinePaint, setAutoPopulateSeriesOutlineStroke, setAutoPopulateSeriesPaint, setAutoPopulateSeriesShape, setAutoPopulateSeriesStroke, setComputeItemLabelContrastColor, setDataBoundsIncludesVisibleSeriesOnly, setDefaultCreateEntities, setDefaultCreateEntities, setDefaultEntityRadius, setDefaultFillPaint, setDefaultFillPaint, setDefaultItemLabelFont, setDefaultItemLabelFont, setDefaultItemLabelPaint, setDefaultItemLabelPaint, setDefaultItemLabelsVisible, setDefaultItemLabelsVisible, setDefaultLegendShape, setDefaultLegendTextFont, setDefaultLegendTextPaint, setDefaultNegativeItemLabelPosition, setDefaultNegativeItemLabelPosition, setDefaultOutlinePaint, setDefaultOutlinePaint, setDefaultOutlineStroke, setDefaultOutlineStroke, setDefaultPaint, setDefaultPaint, setDefaultPositiveItemLabelPosition, setDefaultPositiveItemLabelPosition, setDefaultSeriesVisible, setDefaultSeriesVisible, setDefaultSeriesVisibleInLegend, setDefaultSeriesVisibleInLegend, setDefaultShape, setDefaultShape, setDefaultStroke, setDefaultStroke, setItemLabelAnchorOffset, setItemLabelInsets, setLegendShape, setLegendTextFont, setLegendTextPaint, setSeriesCreateEntities, setSeriesCreateEntities, setSeriesFillPaint, setSeriesFillPaint, setSeriesItemLabelFont, setSeriesItemLabelFont, setSeriesItemLabelPaint, setSeriesItemLabelPaint, setSeriesItemLabelsVisible, setSeriesItemLabelsVisible, setSeriesItemLabelsVisible, setSeriesNegativeItemLabelPosition, setSeriesNegativeItemLabelPosition, setSeriesOutlinePaint, setSeriesOutlinePaint, setSeriesOutlineStroke, setSeriesOutlineStroke, setSeriesPaint, setSeriesPaint, setSeriesPositiveItemLabelPosition, setSeriesPositiveItemLabelPosition, setSeriesShape, setSeriesShape, setSeriesStroke, setSeriesStroke, setSeriesVisible, setSeriesVisible, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setTreatLegendShapeAsLine

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.jfree.chart.renderer.PolarItemRenderer

addChangeListener, removeChangeListener

Constructor Details

DefaultPolarItemRenderer

public DefaultPolarItemRenderer()

Creates a new instance of DefaultPolarItemRenderer

Method Details

setPlot

public void setPlot(PolarPlot plot)

Set the plot associated with this renderer.

Specified by:

setPlot in interface PolarItemRenderer

Parameters:

plot - the plot.

See Also:

• getPlot()

getPlot

public PolarPlot getPlot()

Return the plot associated with this renderer.

Specified by:

getPlot in interface PolarItemRenderer

Returns:

The plot.

See Also:

• setPlot(PolarPlot)

getDrawOutlineWhenFilled

public boolean getDrawOutlineWhenFilled()

Returns true if the renderer will draw an outline around a filled polygon, false otherwise.

Returns:

A boolean.

setDrawOutlineWhenFilled

public void setDrawOutlineWhenFilled(boolean drawOutlineWhenFilled)

Set the flag that controls whether the outline around a filled polygon will be drawn or not and sends a RendererChangeEvent to all registered listeners.

Parameters:

drawOutlineWhenFilled - the flag.

getFillComposite

public Composite getFillComposite()

Get the composite that is used for filling.

Returns:

The composite (never null).

setFillComposite

public void setFillComposite(Composite composite)

Sets the composite which will be used for filling polygons and sends a RendererChangeEvent to all registered listeners.

Parameters:

composite - the composite to use (null not permitted).

getShapesVisible

public boolean getShapesVisible()

Returns true if a shape will be drawn for every item, or false if not.

Returns:

A boolean.

setShapesVisible

public void setShapesVisible(boolean visible)

Set the flag that controls whether a shape will be drawn for every item, or not and sends a RendererChangeEvent to all registered listeners.

Parameters:

visible - the flag.

getConnectFirstAndLastPoint

public boolean getConnectFirstAndLastPoint()

Returns true if first and last point of a series will be connected, false otherwise.

Returns:

The current status of the flag.

setConnectFirstAndLastPoint

public void setConnectFirstAndLastPoint(boolean connect)

Set the flag that controls whether the first and last point of a series will be connected or not and sends a RendererChangeEvent to all registered listeners.

Parameters:

connect - the flag.

getDrawingSupplier

public DrawingSupplier getDrawingSupplier()

Returns the drawing supplier from the plot.

Specified by:

getDrawingSupplier in class AbstractRenderer

Returns:

The drawing supplier.

isSeriesFilled

public boolean isSeriesFilled(int series)

Returns true if the renderer should fill the specified series, and false otherwise.

Parameters:

series - the series index (zero-based).

Returns:

A boolean.

setSeriesFilled

public void setSeriesFilled(int series,
 boolean filled)

Sets a flag that controls whether or not a series is filled.

Parameters:

series - the series index.

filled - the flag.

getUseFillPaint

public boolean getUseFillPaint()

Returns true if the renderer should use the fill paint setting to fill shapes, and false if it should just use the regular paint.

Returns:

A boolean.

See Also:

• setUseFillPaint(boolean)

setUseFillPaint

public void setUseFillPaint(boolean flag)

Sets the flag that controls whether the fill paint is used to fill shapes, and sends a RendererChangeEvent to all registered listeners.

Parameters:

flag - the flag.

See Also:

• getUseFillPaint()

getLegendLine

public Shape getLegendLine()

Returns the shape used to represent a line in the legend.

Returns:

The legend line (never null).

See Also:

• setLegendLine(Shape)

setLegendLine

public void setLegendLine(Shape line)

Sets the shape used as a line in each legend item and sends a RendererChangeEvent to all registered listeners.

Parameters:

line - the line (null not permitted).

See Also:

• getLegendLine()

addEntity

protected void addEntity(EntityCollection entities,
 Shape area,
 XYDataset dataset,
 int series,
 int item,
 double entityX,
 double entityY)

Adds an entity to the collection.

Parameters:

entities - the entity collection being populated.

area - the entity area (if null a default will be used).

dataset - the dataset.

series - the series.

item - the item.

entityX - the entity's center x-coordinate in user space (only used if area is null).

entityY - the entity's center y-coordinate in user space (only used if area is null).

drawSeries

public void drawSeries(Graphics2D g2,
 Rectangle2D dataArea,
 PlotRenderingInfo info,
 PolarPlot plot,
 XYDataset dataset,
 int seriesIndex)

Plots the data for a given series.

Specified by:

drawSeries in interface PolarItemRenderer

Parameters:

g2 - the drawing surface.

dataArea - the data area.

info - collects plot rendering info.

plot - the plot.

dataset - the dataset.

seriesIndex - the series index.

drawAngularGridLines

public void drawAngularGridLines(Graphics2D g2,
 PolarPlot plot,
 List ticks,
 Rectangle2D dataArea)

Draw the angular gridlines - the spokes.

Specified by:

drawAngularGridLines in interface PolarItemRenderer

Parameters:

g2 - the drawing surface.

plot - the plot (null not permitted).

ticks - the ticks (null not permitted).

dataArea - the data area.

drawRadialGridLines

public void drawRadialGridLines(Graphics2D g2,
 PolarPlot plot,
 ValueAxis radialAxis,
 List ticks,
 Rectangle2D dataArea)

Draw the radial gridlines - the rings.

Specified by:

drawRadialGridLines in interface PolarItemRenderer

Parameters:

g2 - the drawing surface (null not permitted).

plot - the plot (null not permitted).

radialAxis - the radial axis (null not permitted).

ticks - the ticks (null not permitted).

dataArea - the data area.

getLegendItem

public LegendItem getLegendItem(int series)

Return the legend for the given series.

Specified by:

getLegendItem in interface PolarItemRenderer

Parameters:

series - the series index.

Returns:

The legend item.

getToolTipGenerator

public XYToolTipGenerator getToolTipGenerator(int series,
 int item)

Returns the tooltip generator for the specified series and item.

Specified by:

getToolTipGenerator in interface PolarItemRenderer

Parameters:

series - the series index.

item - the item index.

Returns:

The tooltip generator (possibly null).

getSeriesToolTipGenerator

public XYToolTipGenerator getSeriesToolTipGenerator(int series)

Returns the tool tip generator for the specified series.

Specified by:

getSeriesToolTipGenerator in interface PolarItemRenderer

Parameters:

series - the series index (zero based).

Returns:

The tooltip generator (possibly null).

See Also:

• PolarItemRenderer.setSeriesToolTipGenerator(int, XYToolTipGenerator)

setSeriesToolTipGenerator

public void setSeriesToolTipGenerator(int series,
 XYToolTipGenerator generator)

Sets the tooltip generator for the specified series.

Specified by:

setSeriesToolTipGenerator in interface PolarItemRenderer

Parameters:

series - the series index.

generator - the tool tip generator (null permitted).

See Also:

• PolarItemRenderer.getSeriesToolTipGenerator(int)

getBaseToolTipGenerator

public XYToolTipGenerator getBaseToolTipGenerator()

Returns the default tool tip generator.

Specified by:

getBaseToolTipGenerator in interface PolarItemRenderer

Returns:

The default tool tip generator (possibly null).

See Also:

• PolarItemRenderer.setBaseToolTipGenerator(XYToolTipGenerator)

setBaseToolTipGenerator

public void setBaseToolTipGenerator(XYToolTipGenerator generator)

Sets the default tool tip generator and sends a RendererChangeEvent to all registered listeners.

Specified by:

setBaseToolTipGenerator in interface PolarItemRenderer

Parameters:

generator - the generator (null permitted).

See Also:

• PolarItemRenderer.getBaseToolTipGenerator()

getURLGenerator

public XYURLGenerator getURLGenerator()

Returns the URL generator.

Specified by:

getURLGenerator in interface PolarItemRenderer

Returns:

The URL generator (possibly null).

setURLGenerator

public void setURLGenerator(XYURLGenerator urlGenerator)

Sets the URL generator.

Specified by:

setURLGenerator in interface PolarItemRenderer

Parameters:

urlGenerator - the generator (null permitted)

getLegendItemToolTipGenerator

public XYSeriesLabelGenerator getLegendItemToolTipGenerator()

Returns the legend item tool tip generator.

Returns:

The tool tip generator (possibly null).

See Also:

• setLegendItemToolTipGenerator(XYSeriesLabelGenerator)

setLegendItemToolTipGenerator

public void setLegendItemToolTipGenerator(XYSeriesLabelGenerator generator)

Sets the legend item tool tip generator and sends a RendererChangeEvent to all registered listeners.

Parameters:

generator - the generator (null permitted).

See Also:

• getLegendItemToolTipGenerator()

getLegendItemURLGenerator

public XYSeriesLabelGenerator getLegendItemURLGenerator()

Returns the legend item URL generator.

Returns:

The URL generator (possibly null).

See Also:

• setLegendItemURLGenerator(XYSeriesLabelGenerator)

setLegendItemURLGenerator

public void setLegendItemURLGenerator(XYSeriesLabelGenerator generator)

Sets the legend item URL generator and sends a RendererChangeEvent to all registered listeners.

Parameters:

generator - the generator (null permitted).

See Also:

• getLegendItemURLGenerator()

equals

public boolean equals(Object obj)

Tests this renderer for equality with an arbitrary object.

Overrides:

equals in class AbstractRenderer

Parameters:

obj - the object (null not permitted).

Returns:

true if this renderer is equal to obj, and false otherwise.

clone

public Object clone()
             throws CloneNotSupportedException

Returns a clone of the renderer.

Overrides:

clone in class AbstractRenderer

Returns:

A clone.

Throws:

CloneNotSupportedException - if the renderer cannot be cloned.