Module org.jfree.chart

Package org.jfree.chart.renderer

Interface PolarItemRenderer

All Known Implementing Classes:

DefaultPolarItemRenderer

public interface PolarItemRenderer

The interface for a renderer that can be used by the PolarPlot class.

Method Summary

Modifier and Type	Method	Description
void	addChangeListener(RendererChangeListener listener)	Adds a change listener.
void	drawAngularGridLines(Graphics2D g2, PolarPlot plot, List<ValueTick> ticks, Rectangle2D dataArea)	Draw the angular gridlines - the spokes.
void	drawRadialGridLines(Graphics2D g2, PolarPlot plot, ValueAxis radialAxis, List<ValueTick> 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.
XYToolTipGenerator	getDefaultToolTipGenerator()	Returns the default tool tip generator.
org.jfree.chart.legend.LegendItem	getLegendItem(int series)	Return the legend for the given series.
PolarPlot	getPlot()	Returns the plot that this renderer has been assigned to.
XYToolTipGenerator	getSeriesToolTipGenerator(int series)	Returns the tool tip generator for a series.
XYToolTipGenerator	getToolTipGenerator(int row, int column)	Returns the tool tip generator for a data item.
XYURLGenerator	getURLGenerator()	Returns the URL generator for HTML image maps.
void	removeChangeListener(RendererChangeListener listener)	Removes a change listener.
void	setDefaultToolTipGenerator(XYToolTipGenerator generator)	Sets the default tool tip generator and sends a RendererChangeEvent to all registered listeners.
void	setPlot(PolarPlot plot)	Sets the plot that this renderer is assigned to.
void	setSeriesToolTipGenerator(int series, XYToolTipGenerator generator)	Sets the tool tip generator for a series and sends a RendererChangeEvent to all registered listeners.
void	setURLGenerator(XYURLGenerator urlGenerator)	Sets the URL generator for HTML image maps.

Method Detail

drawSeries

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

Plots the data for a given series.

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

void drawAngularGridLines(Graphics2D g2,
                          PolarPlot plot,
                          List<ValueTick> ticks,
                          Rectangle2D dataArea)

Draw the angular gridlines - the spokes.

Parameters:

g2 - the drawing surface.

plot - the plot.

ticks - the ticks.

dataArea - the data area.

drawRadialGridLines

void drawRadialGridLines(Graphics2D g2,
                         PolarPlot plot,
                         ValueAxis radialAxis,
                         List<ValueTick> ticks,
                         Rectangle2D dataArea)

Draw the radial gridlines - the rings.

Parameters:

g2 - the drawing surface.

plot - the plot.

radialAxis - the radial axis.

ticks - the ticks.

dataArea - the data area.

getLegendItem

org.jfree.chart.legend.LegendItem getLegendItem(int series)

Return the legend for the given series.

Parameters:

series - the series index.

Returns:

The legend item.

getPlot

PolarPlot getPlot()

Returns the plot that this renderer has been assigned to.

Returns:

The plot.

setPlot

void setPlot(PolarPlot plot)

Sets the plot that this renderer is assigned to. This method will be called by the plot class...you do not need to call it yourself.

Parameters:

plot - the plot.

addChangeListener

void addChangeListener(RendererChangeListener listener)

Adds a change listener.

Parameters:

listener - the listener.

removeChangeListener

void removeChangeListener(RendererChangeListener listener)

Removes a change listener.

Parameters:

listener - the listener.

getToolTipGenerator

XYToolTipGenerator getToolTipGenerator(int row,
                                       int column)

Returns the tool tip generator for a data item.

Parameters:

row - the row index (zero based).

column - the column index (zero based).

Returns:

The generator (possibly null).

getSeriesToolTipGenerator

XYToolTipGenerator getSeriesToolTipGenerator(int series)

Returns the tool tip generator for a series.

Parameters:

series - the series index (zero based).

Returns:

The generator (possibly null).

See Also:

setSeriesToolTipGenerator(int, XYToolTipGenerator)

setSeriesToolTipGenerator

void setSeriesToolTipGenerator(int series,
                               XYToolTipGenerator generator)

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

Parameters:

series - the series index (zero based).

generator - the generator (null permitted).

See Also:

getSeriesToolTipGenerator(int)

getDefaultToolTipGenerator

XYToolTipGenerator getDefaultToolTipGenerator()

Returns the default tool tip generator.

Returns:

The generator (possibly null).

See Also:

setDefaultToolTipGenerator(XYToolTipGenerator)

setDefaultToolTipGenerator

void setDefaultToolTipGenerator(XYToolTipGenerator generator)

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

Parameters:

generator - the generator (null permitted).

See Also:

getDefaultToolTipGenerator()

getURLGenerator

XYURLGenerator getURLGenerator()

Returns the URL generator for HTML image maps.

Returns:

The URL generator (possibly null).

setURLGenerator

void setURLGenerator(XYURLGenerator urlGenerator)

Sets the URL generator for HTML image maps.

Parameters:

urlGenerator - the URL generator (null permitted).