Package org.jfree.chart.renderer.xy
Class StackedXYAreaRenderer
- java.lang.Object
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- org.jfree.chart.renderer.AbstractRenderer
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- org.jfree.chart.renderer.xy.AbstractXYItemRenderer
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- org.jfree.chart.renderer.xy.XYAreaRenderer
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- org.jfree.chart.renderer.xy.StackedXYAreaRenderer
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- All Implemented Interfaces:
Serializable
,Cloneable
,EventListener
,AnnotationChangeListener
,LegendItemSource
,XYItemRenderer
,org.jfree.util.PublicCloneable
public class StackedXYAreaRenderer extends XYAreaRenderer implements Cloneable, org.jfree.util.PublicCloneable, Serializable
A stacked area renderer for theXYPlot
class.
The example shown here is generated by theStackedXYAreaRendererDemo1.java
program included in the JFreeChart demo collection:
SPECIAL NOTE: This renderer does not currently handle negative data values correctly. This should get fixed at some point, but the current workaround is to use theStackedXYAreaRenderer2
class instead.- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class org.jfree.chart.renderer.xy.XYAreaRenderer
AREA, AREA_AND_SHAPES, LINES, SHAPES, SHAPES_AND_LINES
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Fields inherited from class org.jfree.chart.renderer.AbstractRenderer
DEFAULT_OUTLINE_PAINT, DEFAULT_OUTLINE_STROKE, DEFAULT_PAINT, DEFAULT_SHAPE, DEFAULT_STROKE, DEFAULT_VALUE_LABEL_FONT, DEFAULT_VALUE_LABEL_PAINT, ZERO
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Constructor Summary
Constructors Constructor Description StackedXYAreaRenderer()
Creates a new renderer.StackedXYAreaRenderer(int type)
Constructs a new renderer.StackedXYAreaRenderer(int type, XYToolTipGenerator labelGenerator, XYURLGenerator urlGenerator)
Constructs a new renderer.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Object
clone()
Returns a clone of the renderer.void
drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass)
Draws the visual representation of a single data item.boolean
equals(Object obj)
Tests the renderer for equality with an arbitrary object.Range
findRangeBounds(XYDataset dataset)
Returns the range of values the renderer requires to display all the items from the specified dataset.int
getPassCount()
Returns the number of passes required by the renderer.protected double
getPreviousHeight(TableXYDataset dataset, int series, int index)
Calculates the stacked value of the all series up to, but not includingseries
for the specified item.Paint
getShapePaint()
Returns the paint used for rendering shapes, ornull
if using series paints.Stroke
getShapeStroke()
Returns the stroke used for rendering shapes, ornull
if using series strokes.XYItemRendererState
initialise(Graphics2D g2, Rectangle2D dataArea, XYPlot plot, XYDataset data, PlotRenderingInfo info)
Initialises the renderer.void
setShapePaint(Paint shapePaint)
Sets the paint for rendering shapes and sends aRendererChangeEvent
to all registered listeners.void
setShapeStroke(Stroke shapeStroke)
Sets the stroke for rendering shapes and sends aRendererChangeEvent
to all registered listeners.-
Methods inherited from class org.jfree.chart.renderer.xy.XYAreaRenderer
getGradientTransformer, getLegendArea, getLegendItem, getPlotArea, getPlotLines, getPlotShapes, getUseFillPaint, hashCode, isOutline, setGradientTransformer, setLegendArea, setOutline, setUseFillPaint
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Methods inherited from class org.jfree.chart.renderer.xy.AbstractXYItemRenderer
addAnnotation, addAnnotation, addEntity, annotationChanged, calculateDomainMarkerTextAnchorPoint, drawAnnotations, drawDomainGridLine, drawDomainLine, drawDomainMarker, drawItemLabel, drawRangeLine, drawRangeMarker, fillDomainGridBand, fillRangeGridBand, findDomainBounds, findDomainBounds, findRangeBounds, getAnnotations, getBaseItemLabelGenerator, getBaseToolTipGenerator, getDrawingSupplier, getItemLabelGenerator, getItemLabelGenerator, getLegendItemLabelGenerator, getLegendItems, getLegendItemToolTipGenerator, getLegendItemURLGenerator, getPlot, getSeriesItemLabelGenerator, getSeriesToolTipGenerator, getToolTipGenerator, getToolTipGenerator, getURLGenerator, isPointInRect, lineTo, moveTo, removeAnnotation, removeAnnotations, setBaseItemLabelGenerator, setBaseToolTipGenerator, setItemLabelGenerator, setLegendItemLabelGenerator, setLegendItemToolTipGenerator, setLegendItemURLGenerator, setPlot, setSeriesItemLabelGenerator, setSeriesToolTipGenerator, setToolTipGenerator, setURLGenerator, updateCrosshairValues, updateCrosshairValues
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Methods inherited from class org.jfree.chart.renderer.AbstractRenderer
addChangeListener, calculateLabelAnchorPoint, clearSeriesPaints, clearSeriesStrokes, fireChangeEvent, getAutoPopulateSeriesFillPaint, getAutoPopulateSeriesOutlinePaint, getAutoPopulateSeriesOutlineStroke, getAutoPopulateSeriesPaint, getAutoPopulateSeriesShape, getAutoPopulateSeriesStroke, getBaseCreateEntities, getBaseFillPaint, getBaseItemLabelFont, getBaseItemLabelPaint, getBaseItemLabelsVisible, getBaseLegendShape, getBaseLegendTextFont, getBaseLegendTextPaint, getBaseNegativeItemLabelPosition, getBaseOutlinePaint, getBaseOutlineStroke, getBasePaint, getBasePositiveItemLabelPosition, getBaseSeriesVisible, getBaseSeriesVisibleInLegend, getBaseShape, getBaseStroke, getCreateEntities, getDataBoundsIncludesVisibleSeriesOnly, getDefaultEntityRadius, getItemCreateEntity, getItemFillPaint, getItemLabelAnchorOffset, getItemLabelFont, getItemLabelFont, getItemLabelPaint, getItemLabelPaint, getItemOutlinePaint, getItemOutlineStroke, getItemPaint, getItemShape, getItemStroke, getItemVisible, getLegendShape, getLegendTextFont, getLegendTextPaint, getNegativeItemLabelPosition, getNegativeItemLabelPosition, getPositiveItemLabelPosition, getPositiveItemLabelPosition, getSeriesCreateEntities, getSeriesFillPaint, getSeriesItemLabelFont, getSeriesItemLabelPaint, getSeriesNegativeItemLabelPosition, getSeriesOutlinePaint, getSeriesOutlineStroke, getSeriesPaint, getSeriesPositiveItemLabelPosition, getSeriesShape, getSeriesStroke, getSeriesVisible, getSeriesVisible, getSeriesVisibleInLegend, getSeriesVisibleInLegend, getTreatLegendShapeAsLine, hasListener, isItemLabelVisible, isSeriesItemLabelsVisible, isSeriesVisible, isSeriesVisibleInLegend, lookupLegendShape, lookupLegendTextFont, lookupLegendTextPaint, lookupSeriesFillPaint, lookupSeriesOutlinePaint, lookupSeriesOutlineStroke, lookupSeriesPaint, lookupSeriesShape, lookupSeriesStroke, notifyListeners, removeChangeListener, setAutoPopulateSeriesFillPaint, setAutoPopulateSeriesOutlinePaint, setAutoPopulateSeriesOutlineStroke, setAutoPopulateSeriesPaint, setAutoPopulateSeriesShape, setAutoPopulateSeriesStroke, setBaseCreateEntities, setBaseCreateEntities, setBaseFillPaint, setBaseFillPaint, setBaseItemLabelFont, setBaseItemLabelFont, setBaseItemLabelPaint, setBaseItemLabelPaint, setBaseItemLabelsVisible, setBaseItemLabelsVisible, setBaseItemLabelsVisible, setBaseLegendShape, setBaseLegendTextFont, setBaseLegendTextPaint, setBaseNegativeItemLabelPosition, setBaseNegativeItemLabelPosition, setBaseOutlinePaint, setBaseOutlinePaint, setBaseOutlineStroke, setBaseOutlineStroke, setBasePaint, setBasePaint, setBasePositiveItemLabelPosition, setBasePositiveItemLabelPosition, setBaseSeriesVisible, setBaseSeriesVisible, setBaseSeriesVisibleInLegend, setBaseSeriesVisibleInLegend, setBaseShape, setBaseShape, setBaseStroke, setBaseStroke, setCreateEntities, setCreateEntities, setDataBoundsIncludesVisibleSeriesOnly, setDefaultEntityRadius, setFillPaint, setFillPaint, setItemLabelAnchorOffset, setItemLabelFont, setItemLabelFont, setItemLabelPaint, setItemLabelPaint, setItemLabelsVisible, setItemLabelsVisible, setItemLabelsVisible, setLegendShape, setLegendTextFont, setLegendTextPaint, setNegativeItemLabelPosition, setNegativeItemLabelPosition, setOutlinePaint, setOutlinePaint, setOutlineStroke, setOutlineStroke, setPaint, setPaint, setPositiveItemLabelPosition, setPositiveItemLabelPosition, 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, setSeriesVisible, setSeriesVisible, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setShape, setShape, setStroke, setStroke, setTreatLegendShapeAsLine
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Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.jfree.chart.LegendItemSource
getLegendItems
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Methods inherited from interface org.jfree.chart.renderer.xy.XYItemRenderer
addAnnotation, addAnnotation, addChangeListener, drawAnnotations, drawDomainGridLine, drawDomainMarker, drawRangeLine, drawRangeMarker, fillDomainGridBand, fillRangeGridBand, findDomainBounds, getBaseItemLabelFont, getBaseItemLabelGenerator, getBaseItemLabelPaint, getBaseItemLabelsVisible, getBaseNegativeItemLabelPosition, getBaseOutlinePaint, getBaseOutlineStroke, getBasePaint, getBasePositiveItemLabelPosition, getBaseSeriesVisible, getBaseSeriesVisibleInLegend, getBaseShape, getBaseStroke, getBaseToolTipGenerator, getItemLabelFont, getItemLabelFont, getItemLabelGenerator, getItemLabelPaint, getItemLabelPaint, getItemOutlinePaint, getItemOutlineStroke, getItemPaint, getItemShape, getItemStroke, getItemVisible, getLegendItemLabelGenerator, getNegativeItemLabelPosition, getNegativeItemLabelPosition, getPlot, getPositiveItemLabelPosition, getPositiveItemLabelPosition, getSeriesItemLabelFont, getSeriesItemLabelGenerator, getSeriesItemLabelPaint, getSeriesNegativeItemLabelPosition, getSeriesOutlinePaint, getSeriesOutlineStroke, getSeriesPaint, getSeriesPositiveItemLabelPosition, getSeriesShape, getSeriesStroke, getSeriesToolTipGenerator, getSeriesVisible, getSeriesVisible, getSeriesVisibleInLegend, getSeriesVisibleInLegend, getToolTipGenerator, getURLGenerator, isItemLabelVisible, isSeriesItemLabelsVisible, isSeriesVisible, isSeriesVisibleInLegend, removeAnnotation, removeAnnotations, removeChangeListener, setBaseItemLabelFont, setBaseItemLabelGenerator, setBaseItemLabelPaint, setBaseItemLabelsVisible, setBaseItemLabelsVisible, setBaseItemLabelsVisible, setBaseNegativeItemLabelPosition, setBaseNegativeItemLabelPosition, setBaseOutlinePaint, setBaseOutlineStroke, setBasePaint, setBasePositiveItemLabelPosition, setBasePositiveItemLabelPosition, setBaseSeriesVisible, setBaseSeriesVisible, setBaseSeriesVisibleInLegend, setBaseSeriesVisibleInLegend, setBaseShape, setBaseStroke, setBaseToolTipGenerator, setItemLabelFont, setItemLabelGenerator, setItemLabelPaint, setItemLabelsVisible, setItemLabelsVisible, setItemLabelsVisible, setLegendItemLabelGenerator, setNegativeItemLabelPosition, setNegativeItemLabelPosition, setOutlinePaint, setOutlineStroke, setPaint, setPlot, setPositiveItemLabelPosition, setPositiveItemLabelPosition, setSeriesItemLabelFont, setSeriesItemLabelGenerator, setSeriesItemLabelPaint, setSeriesItemLabelsVisible, setSeriesItemLabelsVisible, setSeriesItemLabelsVisible, setSeriesNegativeItemLabelPosition, setSeriesNegativeItemLabelPosition, setSeriesOutlinePaint, setSeriesOutlineStroke, setSeriesPaint, setSeriesPositiveItemLabelPosition, setSeriesPositiveItemLabelPosition, setSeriesShape, setSeriesStroke, setSeriesToolTipGenerator, setSeriesVisible, setSeriesVisible, setSeriesVisible, setSeriesVisible, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setShape, setStroke, setToolTipGenerator, setURLGenerator
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Constructor Detail
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StackedXYAreaRenderer
public StackedXYAreaRenderer()
Creates a new renderer.
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StackedXYAreaRenderer
public StackedXYAreaRenderer(int type)
Constructs a new renderer.- Parameters:
type
- the type of the renderer.
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StackedXYAreaRenderer
public StackedXYAreaRenderer(int type, XYToolTipGenerator labelGenerator, XYURLGenerator urlGenerator)
Constructs a new renderer. To specify the type of renderer, use one of the constants:SHAPES
,LINES
,SHAPES_AND_LINES
,AREA
orAREA_AND_SHAPES
.- Parameters:
type
- the type of renderer.labelGenerator
- the tool tip generator to use (null
is none).urlGenerator
- the URL generator (null
permitted).
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Method Detail
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getShapePaint
public Paint getShapePaint()
Returns the paint used for rendering shapes, ornull
if using series paints.- Returns:
- The paint (possibly
null
). - See Also:
setShapePaint(Paint)
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setShapePaint
public void setShapePaint(Paint shapePaint)
Sets the paint for rendering shapes and sends aRendererChangeEvent
to all registered listeners.- Parameters:
shapePaint
- the paint (null
permitted).- See Also:
getShapePaint()
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getShapeStroke
public Stroke getShapeStroke()
Returns the stroke used for rendering shapes, ornull
if using series strokes.- Returns:
- The stroke (possibly
null
). - See Also:
setShapeStroke(Stroke)
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setShapeStroke
public void setShapeStroke(Stroke shapeStroke)
Sets the stroke for rendering shapes and sends aRendererChangeEvent
to all registered listeners.- Parameters:
shapeStroke
- the stroke (null
permitted).- See Also:
getShapeStroke()
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initialise
public XYItemRendererState initialise(Graphics2D g2, Rectangle2D dataArea, XYPlot plot, XYDataset data, PlotRenderingInfo info)
Initialises the renderer. This method will be called before the first item is rendered, giving the renderer an opportunity to initialise any state information it wants to maintain.- Specified by:
initialise
in interfaceXYItemRenderer
- Overrides:
initialise
in classXYAreaRenderer
- Parameters:
g2
- the graphics device.dataArea
- the area inside the axes.plot
- the plot.data
- the data.info
- an optional info collection object to return data back to the caller.- Returns:
- A state object that should be passed to subsequent calls to the drawItem() method.
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getPassCount
public int getPassCount()
Returns the number of passes required by the renderer.- Specified by:
getPassCount
in interfaceXYItemRenderer
- Overrides:
getPassCount
in classAbstractXYItemRenderer
- Returns:
- 2.
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findRangeBounds
public Range findRangeBounds(XYDataset dataset)
Returns the range of values the renderer requires to display all the items from the specified dataset.- Specified by:
findRangeBounds
in interfaceXYItemRenderer
- Overrides:
findRangeBounds
in classAbstractXYItemRenderer
- Parameters:
dataset
- the dataset (null
permitted).- Returns:
- The range ([0.0, 0.0] if the dataset contains no values, and
null
if the dataset isnull
). - Throws:
ClassCastException
- ifdataset
is not an instance ofTableXYDataset
.- See Also:
AbstractXYItemRenderer.findDomainBounds(XYDataset)
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drawItem
public void drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass)
Draws the visual representation of a single data item.- Specified by:
drawItem
in interfaceXYItemRenderer
- Overrides:
drawItem
in classXYAreaRenderer
- Parameters:
g2
- the graphics device.state
- the renderer state.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 axis.rangeAxis
- the range axis.dataset
- the dataset.series
- the series index (zero-based).item
- the item index (zero-based).crosshairState
- information about crosshairs on a plot.pass
- the pass index.- Throws:
ClassCastException
- ifstate
is not an instance ofStackedXYAreaRendererState
ordataset
is not an instance ofTableXYDataset
.
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getPreviousHeight
protected double getPreviousHeight(TableXYDataset dataset, int series, int index)
Calculates the stacked value of the all series up to, but not includingseries
for the specified item. It returns 0.0 ifseries
is the first series, i.e. 0.- Parameters:
dataset
- the dataset.series
- the series.index
- the index.- Returns:
- The cumulative value for all series' values up to but excluding
series
forindex
.
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equals
public boolean equals(Object obj)
Tests the renderer for equality with an arbitrary object.- Overrides:
equals
in classXYAreaRenderer
- Parameters:
obj
- the object (null
permitted).- Returns:
- A boolean.
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clone
public Object clone() throws CloneNotSupportedException
Returns a clone of the renderer.- Specified by:
clone
in interfaceorg.jfree.util.PublicCloneable
- Overrides:
clone
in classXYAreaRenderer
- Returns:
- A clone.
- Throws:
CloneNotSupportedException
- if the renderer cannot be cloned.
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