Overview Package Class Use Source Tree Index Deprecated About
Prev Class | Next ClassFrames | No Frames
Summary: Nested | Field | Method | ConstrDetail: Nested | Field | Method | Constr

org.jfree.chart.plot

Class RingPlot

Implemented Interfaces:
Cloneable, EventListener, PublicCloneable, Serializable, AxisChangeListener, DatasetChangeListener, LegendItemSource
public class RingPlot
extends PiePlot
implements Cloneable, Serializable
A customised pie plot that leaves a hole in the middle.

Field Summary

Fields inherited from class org.jfree.chart.plot.PiePlot

DEFAULT_INTERIOR_GAP, DEFAULT_LABEL_BACKGROUND_PAINT, DEFAULT_LABEL_FONT, DEFAULT_LABEL_OUTLINE_PAINT, DEFAULT_LABEL_OUTLINE_STROKE, DEFAULT_LABEL_PAINT, DEFAULT_LABEL_SHADOW_PAINT, DEFAULT_MINIMUM_ARC_ANGLE_TO_DRAW, DEFAULT_START_ANGLE, MAX_INTERIOR_GAP, localizationResources

Fields inherited from class org.jfree.chart.plot.Plot

DEFAULT_BACKGROUND_ALPHA, DEFAULT_BACKGROUND_PAINT, DEFAULT_FOREGROUND_ALPHA, DEFAULT_INSETS, DEFAULT_LEGEND_ITEM_BOX, DEFAULT_LEGEND_ITEM_CIRCLE, DEFAULT_OUTLINE_PAINT, DEFAULT_OUTLINE_STROKE, MINIMUM_HEIGHT_TO_DRAW, MINIMUM_WIDTH_TO_DRAW, ZERO

Constructor Summary

RingPlot()
Creates a new plot with a null dataset.
RingPlot(PieDataset dataset)
Creates a new plot for the specified dataset.

Method Summary

protected void
drawItem(Graphics2D g2, int section, Rectangle2D dataArea, PiePlotState state, int currentPass)
Draws a single data item.
boolean
equals(Object obj)
Tests this plot for equality with an arbitrary object.
double
getInnerSeparatorExtension()
Returns the length of the inner extension of the separator line that is drawn between sections, expressed as a percentage of the depth of the section.
double
getOuterSeparatorExtension()
Returns the length of the outer extension of the separator line that is drawn between sections, expressed as a percentage of the depth of the section.
Paint
getSeparatorPaint()
Returns the separator paint.
Stroke
getSeparatorStroke()
Returns the separator stroke.
boolean
getSeparatorsVisible()
Returns a flag that indicates whether or not separators are drawn between the sections in the chart.
void
setInnerSeparatorExtension(double percent)
Sets the length of the inner extension of the separator line that is drawn between sections, as a percentage of the depth of the sections, and sends a PlotChangeEvent to all registered listeners.
void
setOuterSeparatorExtension(double percent)
Sets the length of the outer extension of the separator line that is drawn between sections, as a percentage of the depth of the sections, and sends a PlotChangeEvent to all registered listeners.
void
setSeparatorPaint(Paint paint)
Sets the paint used to draw the separator between sections.
void
setSeparatorStroke(Stroke stroke)
Sets the stroke used to draw the separator between sections.
void
setSeparatorsVisible(boolean visible)
Sets the flag that controls whether or not separators are drawn between the sections in the chart, and sends a PlotChangeEvent to all registered listeners.

Methods inherited from class org.jfree.chart.plot.PiePlot

clone, draw, drawItem, drawLabels, drawLeftLabel, drawLeftLabels, drawPie, drawRightLabel, drawRightLabels, equals, getArcBounds, getBaseSectionOutlinePaint, getBaseSectionOutlineStroke, getBaseSectionPaint, getDataset, getDirection, getExplodePercent, getIgnoreNullValues, getIgnoreZeroValues, getInteriorGap, getLabelBackgroundPaint, getLabelFont, getLabelGap, getLabelGenerator, getLabelLinkMargin, getLabelLinkPaint, getLabelLinkStroke, getLabelLinksVisible, getLabelOutlinePaint, getLabelOutlineStroke, getLabelPaint, getLabelShadowPaint, getLegendItemShape, getLegendItems, getLegendLabelGenerator, getLegendLabelToolTipGenerator, getMaximumExplodePercent, getMaximumLabelWidth, getMinimumArcAngleToDraw, getPieIndex, getPlotType, getSectionOutlinePaint, getSectionOutlinePaint, getSectionOutlineStroke, getSectionOutlineStroke, getSectionOutlinesVisible, getSectionPaint, getSectionPaint, getShadowPaint, getShadowXOffset, getShadowYOffset, getStartAngle, getToolTipGenerator, getURLGenerator, initialise, isCircular, setBaseSectionOutlinePaint, setBaseSectionOutlineStroke, setBaseSectionPaint, setCircular, setCircular, setDataset, setDirection, setExplodePercent, setIgnoreNullValues, setIgnoreZeroValues, setInteriorGap, setLabelBackgroundPaint, setLabelFont, setLabelGap, setLabelGenerator, setLabelLinkMargin, setLabelLinkPaint, setLabelLinkStroke, setLabelLinksVisible, setLabelOutlinePaint, setLabelOutlineStroke, setLabelPaint, setLabelShadowPaint, setLegendItemShape, setLegendLabelGenerator, setLegendLabelToolTipGenerator, setMaximumLabelWidth, setMinimumArcAngleToDraw, setPieIndex, setSectionOutlinePaint, setSectionOutlinePaint, setSectionOutlineStroke, setSectionOutlineStroke, setSectionOutlinesVisible, setSectionPaint, setSectionPaint, setShadowPaint, setShadowXOffset, setShadowYOffset, setStartAngle, setToolTipGenerator, setURLGenerator, zoom

Methods inherited from class org.jfree.chart.plot.Plot

addChangeListener, axisChanged, clone, datasetChanged, draw, drawBackground, drawBackgroundImage, drawNoDataMessage, drawOutline, equals, fillBackground, getBackgroundAlpha, getBackgroundImage, getBackgroundImageAlignment, getBackgroundImageAlpha, getBackgroundPaint, getDatasetGroup, getDrawingSupplier, getForegroundAlpha, getInsets, getLegendItems, getNoDataMessage, getNoDataMessageFont, getNoDataMessagePaint, getOutlinePaint, getOutlineStroke, getParent, getPlotType, getRectX, getRectY, getRootPlot, handleClick, isSubplot, notifyListeners, removeChangeListener, resolveDomainAxisLocation, resolveRangeAxisLocation, setBackgroundAlpha, setBackgroundImage, setBackgroundImageAlignment, setBackgroundImageAlpha, setBackgroundPaint, setDatasetGroup, setDrawingSupplier, setForegroundAlpha, setInsets, setInsets, setNoDataMessage, setNoDataMessageFont, setNoDataMessagePaint, setOutlinePaint, setOutlineStroke, setParent, zoom

Constructor Details

RingPlot

public RingPlot()
Creates a new plot with a null dataset.

RingPlot

public RingPlot(PieDataset dataset)
Creates a new plot for the specified dataset.
Parameters:
dataset - the dataset (null permitted).

Method Details

drawItem

protected void drawItem(Graphics2D g2,
                        int section,
                        Rectangle2D dataArea,
                        PiePlotState state,
                        int currentPass)
Draws a single data item.
Overrides:
drawItem in interface PiePlot
Parameters:
g2 - the graphics device (null not permitted).
section - the section index.
dataArea - the data plot area.
state - state information for one chart.
currentPass - the current pass index.

equals

public boolean equals(Object obj)
Tests this plot for equality with an arbitrary object.
Overrides:
equals in interface PiePlot
Parameters:
obj - the object to test against (null permitted).
Returns:
A boolean.

getInnerSeparatorExtension

public double getInnerSeparatorExtension()
Returns the length of the inner extension of the separator line that is drawn between sections, expressed as a percentage of the depth of the section.
Returns:
The inner separator extension (as a percentage).

getOuterSeparatorExtension

public double getOuterSeparatorExtension()
Returns the length of the outer extension of the separator line that is drawn between sections, expressed as a percentage of the depth of the section.
Returns:
The outer separator extension (as a percentage).

getSeparatorPaint

public Paint getSeparatorPaint()
Returns the separator paint.
Returns:
The paint (never null).

getSeparatorStroke

public Stroke getSeparatorStroke()
Returns the separator stroke.
Returns:
The stroke (never null).

getSeparatorsVisible

public boolean getSeparatorsVisible()
Returns a flag that indicates whether or not separators are drawn between the sections in the chart.
Returns:
A boolean.

setInnerSeparatorExtension

public void setInnerSeparatorExtension(double percent)
Sets the length of the inner extension of the separator line that is drawn between sections, as a percentage of the depth of the sections, and sends a PlotChangeEvent to all registered listeners.
Parameters:
percent - the percentage.

setOuterSeparatorExtension

public void setOuterSeparatorExtension(double percent)
Sets the length of the outer extension of the separator line that is drawn between sections, as a percentage of the depth of the sections, and sends a PlotChangeEvent to all registered listeners.
Parameters:
percent - the percentage.

setSeparatorPaint

public void setSeparatorPaint(Paint paint)
Sets the paint used to draw the separator between sections.
Parameters:
paint - the paint (null not permitted).

setSeparatorStroke

public void setSeparatorStroke(Stroke stroke)
Sets the stroke used to draw the separator between sections.
Parameters:
stroke - the stroke (null not permitted).

setSeparatorsVisible

public void setSeparatorsVisible(boolean visible)
Sets the flag that controls whether or not separators are drawn between the sections in the chart, and sends a PlotChangeEvent to all registered listeners.
Parameters:
visible - the flag.

Overview Package Class Use Source Tree Index Deprecated About