org.jfree.chart.renderer
Class XYBubbleRenderer

java.lang.Object
  |
  +--org.jfree.chart.renderer.AbstractRenderer
        |
        +--org.jfree.chart.renderer.AbstractXYItemRenderer
              |
              +--org.jfree.chart.renderer.XYBubbleRenderer

All Implemented Interfaces:

Renderer, java.io.Serializable, XYItemRenderer

public class XYBubbleRenderer

extends AbstractXYItemRenderer

implements XYItemRenderer, java.io.Serializable

A renderer that draws a circle at each data point. The renderer expects the dataset to be an XYZDataset.

Author:

David Gilbert

See Also:

Serialized Form

Field Summary

static int	SCALE_ON_BOTH_AXES A useful constant.
static int	SCALE_ON_DOMAIN_AXIS A useful constant.
static int	SCALE_ON_RANGE_AXIS A useful constant.

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

DEFAULT_OUTLINE_PAINT, DEFAULT_OUTLINE_STROKE, DEFAULT_PAINT, DEFAULT_SHAPE, DEFAULT_STROKE

Constructor Summary

XYBubbleRenderer()
Constructs a new renderer.

XYBubbleRenderer(int scaleType, XYZToolTipGenerator toolTipGenerator, XYZURLGenerator urlGenerator)
Constructs a new renderer.

Method Summary

void	drawItem(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D dataArea, ChartRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int datasetIndex, int series, int item, CrosshairInfo crosshairInfo) Draws the visual representation of a single data item.
int	getScaleType() Returns the scale type.

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

drawDomainGridLine, drawDomainMarker, drawRangeGridLine, drawRangeMarker, equals, getLegendItem, getToolTipGenerator, getURLGenerator, initialise, setToolTipGenerator, setURLGenerator

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

addPropertyChangeListener, createTransformedShape, firePropertyChanged, getDefaultOutlinePaint, getDefaultOutlineStroke, getDefaultPaint, getDefaultShape, getDefaultStroke, getDrawingSupplier, getInfo, getItemOutlinePaint, getItemOutlineStroke, getItemPaint, getItemShape, getItemStroke, getPlot, getSeriesOutlinePaint, getSeriesOutlineStroke, getSeriesPaint, getSeriesShape, getSeriesStroke, isOutlinePaintTableActive, isOutlineStrokeTableActive, isPaintTableActive, isShapeTableActive, isStrokeTableActive, removePropertyChangeListener, setDefaultOutlinePaint, setDefaultOutlineStroke, setDefaultPaint, setDefaultShape, setDefaultStroke, setDrawingSupplier, setInfo, setOutlinePaintTableActive, setOutlineStrokeTableActive, setPaintTableActive, setPlot, setSeriesOutlinePaint, setSeriesOutlinePaint, setSeriesOutlineStroke, setSeriesOutlineStroke, setSeriesPaint, setSeriesPaint, setSeriesShape, setSeriesShape, setSeriesStroke, setSeriesStroke, setShapeTableActive, setStrokeTableActive

Methods inherited from class java.lang.Object

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

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

addPropertyChangeListener, drawDomainGridLine, drawDomainMarker, drawRangeGridLine, drawRangeMarker, getItemOutlinePaint, getItemPaint, getItemShape, getItemStroke, getLegendItem, getPlot, getSeriesOutlinePaint, getSeriesPaint, getSeriesShape, getSeriesStroke, getToolTipGenerator, getURLGenerator, initialise, removePropertyChangeListener, setDrawingSupplier, setPlot, setSeriesPaint, setSeriesPaint, setToolTipGenerator, setURLGenerator

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

getDefaultOutlinePaint, getDefaultOutlineStroke, getDefaultPaint, getDefaultShape, getDefaultStroke, getDrawingSupplier, isOutlinePaintTableActive, isOutlineStrokeTableActive, isPaintTableActive, isShapeTableActive, isStrokeTableActive, setDefaultOutlinePaint, setDefaultOutlineStroke, setDefaultPaint, setDefaultShape, setDefaultStroke, setOutlinePaintTableActive, setOutlineStrokeTableActive, setPaintTableActive, setSeriesStroke, setSeriesStroke, setShapeTableActive, setStrokeTableActive

Field Detail

SCALE_ON_BOTH_AXES

public static final int SCALE_ON_BOTH_AXES

A useful constant.

See Also:

Constant Field Values

SCALE_ON_DOMAIN_AXIS

public static final int SCALE_ON_DOMAIN_AXIS

A useful constant.

See Also:

Constant Field Values

SCALE_ON_RANGE_AXIS

public static final int SCALE_ON_RANGE_AXIS

A useful constant.

See Also:

Constant Field Values

Constructor Detail

XYBubbleRenderer

public XYBubbleRenderer()

Constructs a new renderer.

XYBubbleRenderer

public XYBubbleRenderer(int scaleType,
                        XYZToolTipGenerator toolTipGenerator,
                        XYZURLGenerator urlGenerator)

Constructs a new renderer.

Parameters:

scaleType - the type of scaling.

toolTipGenerator - the tool-tip generator (null permitted).

urlGenerator - the URL generator (null permitted).

Method Detail

getScaleType

public int getScaleType()

Returns the scale type.

Returns:

the scale type.

drawItem

public void drawItem(java.awt.Graphics2D g2,
                     java.awt.geom.Rectangle2D dataArea,
                     ChartRenderingInfo info,
                     XYPlot plot,
                     ValueAxis domainAxis,
                     ValueAxis rangeAxis,
                     XYDataset dataset,
                     int datasetIndex,
                     int series,
                     int item,
                     CrosshairInfo crosshairInfo)

Draws the visual representation of a single data item.

Specified by:

drawItem in interface XYItemRenderer

Parameters:

g2 - the graphics device.

dataArea - the area within which the data is being drawn.

info - collects information about the drawing.

plot - the plot (can be used to obtain standard color information etc).

domainAxis - the domain (horizontal) axis.

rangeAxis - the range (vertical) axis.

dataset - the dataset.

datasetIndex - the dataset index (zero-based).

series - the series index (zero-based).

item - the item index (zero-based).

crosshairInfo - information about crosshairs on a plot.