org.jfree.chart.renderer.xy
Class StackedXYAreaRenderer
java.lang.Object
org.jfree.chart.renderer.AbstractRenderer
org.jfree.chart.renderer.xy.AbstractXYItemRenderer
org.jfree.chart.renderer.xy.XYAreaRenderer
org.jfree.chart.renderer.xy.StackedXYAreaRenderer
- All Implemented Interfaces:
- java.lang.Cloneable, LegendItemSource, java.io.Serializable, XYItemRenderer
- public class StackedXYAreaRenderer
- extends XYAreaRenderer
- implements java.lang.Cloneable, java.io.Serializable
A stacked area renderer for the XYPlot
class.
- See Also:
- Serialized Form
Method Summary |
java.lang.Object |
clone()
Returns a clone of the renderer. |
void |
drawItem(java.awt.Graphics2D g2,
XYItemRendererState state,
java.awt.geom.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(java.lang.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(XYDataset data,
int series,
int index)
Calculates the stacked value of the all series up to, but not including series
for the specified category, category . |
java.awt.Paint |
getShapePaint()
Returns the paint used for rendering shapes, or null if using series paints. |
java.awt.Stroke |
getShapeStroke()
Returns the stroke used for rendering shapes, or null if using series strokes. |
XYItemRendererState |
initialise(java.awt.Graphics2D g2,
java.awt.geom.Rectangle2D dataArea,
XYPlot plot,
XYDataset data,
PlotRenderingInfo info)
Initialises the renderer. |
void |
setShapePaint(java.awt.Paint shapePaint)
Sets the paint for rendering shapes. |
void |
setShapeStroke(java.awt.Stroke shapeStroke)
Sets the stroke for rendering shapes. |
Methods inherited from class org.jfree.chart.renderer.xy.AbstractXYItemRenderer |
addAnnotation, addAnnotation, addEntity, calculateDomainMarkerTextAnchorPoint, drawAnnotations, drawDomainGridLine, drawDomainMarker, drawItemLabel, drawRangeLine, drawRangeMarker, fillDomainGridBand, fillRangeGridBand, findDomainBounds, getBaseLabelGenerator, getBaseToolTipGenerator, getDefaultEntityRadius, getDrawingSupplier, getLabelGenerator, getLegendItem, getLegendItemLabelGenerator, getLegendItems, getPlot, getSeriesLabelGenerator, getSeriesToolTipGenerator, getToolTipGenerator, getURLGenerator, removeAnnotation, removeAnnotations, setBaseLabelGenerator, setBaseToolTipGenerator, setDefaultEntityRadius, setLabelGenerator, setLegendItemLabelGenerator, setPlot, setSeriesLabelGenerator, setSeriesToolTipGenerator, setToolTipGenerator, setURLGenerator, updateCrosshairValues |
Methods inherited from class org.jfree.chart.renderer.AbstractRenderer |
addChangeListener, calculateLabelAnchorPoint, getBaseCreateEntities, getBaseFillPaint, getBaseItemLabelFont, getBaseItemLabelPaint, getBaseItemLabelsVisible, getBaseNegativeItemLabelPosition, getBaseOutlinePaint, getBaseOutlineStroke, getBasePaint, getBasePositiveItemLabelPosition, getBaseSeriesVisible, getBaseSeriesVisibleInLegend, getBaseShape, getBaseStroke, getCreateEntities, getItemCreateEntity, getItemFillPaint, getItemLabelAnchorOffset, getItemLabelFont, getItemLabelFont, getItemLabelPaint, getItemLabelPaint, getItemOutlinePaint, getItemOutlineStroke, getItemPaint, getItemShape, getItemStroke, getItemVisible, getNegativeItemLabelPosition, getNegativeItemLabelPosition, getPositiveItemLabelPosition, getPositiveItemLabelPosition, getSeriesCreateEntities, getSeriesFillPaint, getSeriesItemLabelFont, getSeriesItemLabelPaint, getSeriesNegativeItemLabelPosition, getSeriesOutlinePaint, getSeriesOutlineStroke, getSeriesPaint, getSeriesPositiveItemLabelPosition, getSeriesShape, getSeriesStroke, getSeriesVisible, getSeriesVisible, getSeriesVisibleInLegend, getSeriesVisibleInLegend, hashCode, isItemLabelVisible, isSeriesItemLabelsVisible, isSeriesVisibleInLegend, notifyListeners, removeChangeListener, setBaseCreateEntities, setBaseCreateEntities, setBaseFillPaint, setBaseFillPaint, setBaseItemLabelFont, setBaseItemLabelFont, setBaseItemLabelPaint, setBaseItemLabelPaint, setBaseItemLabelsVisible, setBaseItemLabelsVisible, setBaseItemLabelsVisible, setBaseNegativeItemLabelPosition, setBaseNegativeItemLabelPosition, setBaseOutlinePaint, setBaseOutlinePaint, setBaseOutlineStroke, setBaseOutlineStroke, setBasePaint, setBasePaint, setBasePositiveItemLabelPosition, setBasePositiveItemLabelPosition, setBaseSeriesVisible, setBaseSeriesVisible, setBaseSeriesVisibleInLegend, setBaseSeriesVisibleInLegend, setBaseShape, setBaseShape, setBaseStroke, setBaseStroke, setCreateEntities, setCreateEntities, setFillPaint, setFillPaint, setItemLabelAnchorOffset, setItemLabelFont, setItemLabelFont, setItemLabelPaint, setItemLabelPaint, setItemLabelsVisible, setItemLabelsVisible, setItemLabelsVisible, 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 |
Methods inherited from class java.lang.Object |
finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.jfree.chart.renderer.xy.XYItemRenderer |
addAnnotation, addAnnotation, addChangeListener, drawAnnotations, drawDomainGridLine, drawDomainMarker, drawRangeLine, drawRangeMarker, fillDomainGridBand, fillRangeGridBand, findDomainBounds, getBaseItemLabelFont, getBaseItemLabelPaint, getBaseItemLabelsVisible, getBaseLabelGenerator, getBaseNegativeItemLabelPosition, getBaseOutlinePaint, getBaseOutlineStroke, getBasePaint, getBasePositiveItemLabelPosition, getBaseSeriesVisible, getBaseSeriesVisibleInLegend, getBaseShape, getBaseStroke, getBaseToolTipGenerator, getItemLabelFont, getItemLabelFont, getItemLabelPaint, getItemLabelPaint, getItemOutlinePaint, getItemOutlineStroke, getItemPaint, getItemShape, getItemStroke, getItemVisible, getLabelGenerator, getLegendItem, getNegativeItemLabelPosition, getNegativeItemLabelPosition, getPlot, getPositiveItemLabelPosition, getPositiveItemLabelPosition, getSeriesItemLabelFont, getSeriesItemLabelPaint, getSeriesLabelGenerator, getSeriesNegativeItemLabelPosition, getSeriesOutlinePaint, getSeriesOutlineStroke, getSeriesPaint, getSeriesPositiveItemLabelPosition, getSeriesShape, getSeriesStroke, getSeriesToolTipGenerator, getSeriesVisible, getSeriesVisible, getSeriesVisibleInLegend, getSeriesVisibleInLegend, getToolTipGenerator, getURLGenerator, isItemLabelVisible, isSeriesItemLabelsVisible, isSeriesVisibleInLegend, removeAnnotation, removeAnnotations, removeChangeListener, setBaseItemLabelFont, setBaseItemLabelPaint, setBaseItemLabelsVisible, setBaseItemLabelsVisible, setBaseItemLabelsVisible, setBaseLabelGenerator, setBaseNegativeItemLabelPosition, setBaseNegativeItemLabelPosition, setBaseOutlinePaint, setBaseOutlineStroke, setBasePaint, setBasePositiveItemLabelPosition, setBasePositiveItemLabelPosition, setBaseSeriesVisible, setBaseSeriesVisible, setBaseSeriesVisibleInLegend, setBaseSeriesVisibleInLegend, setBaseShape, setBaseStroke, setBaseToolTipGenerator, setItemLabelFont, setItemLabelPaint, setItemLabelsVisible, setItemLabelsVisible, setItemLabelsVisible, setLabelGenerator, setNegativeItemLabelPosition, setNegativeItemLabelPosition, setOutlinePaint, setOutlineStroke, setPaint, setPlot, setPositiveItemLabelPosition, setPositiveItemLabelPosition, setSeriesItemLabelFont, setSeriesItemLabelPaint, setSeriesItemLabelsVisible, setSeriesItemLabelsVisible, setSeriesItemLabelsVisible, setSeriesLabelGenerator, setSeriesNegativeItemLabelPosition, setSeriesNegativeItemLabelPosition, setSeriesOutlinePaint, setSeriesOutlineStroke, setSeriesPaint, setSeriesPositiveItemLabelPosition, setSeriesPositiveItemLabelPosition, setSeriesShape, setSeriesStroke, setSeriesToolTipGenerator, setSeriesVisible, setSeriesVisible, setSeriesVisible, setSeriesVisible, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setSeriesVisibleInLegend, setShape, setStroke, setToolTipGenerator, setURLGenerator |
StackedXYAreaRenderer
public StackedXYAreaRenderer()
- Creates a new renderer.
StackedXYAreaRenderer
public StackedXYAreaRenderer(int type)
- Constructs a new renderer.
- Parameters:
type
- the type of the renderer.
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 or AREA_AND_SHAPES.
- Parameters:
type
- the type of renderer.labelGenerator
- the tool tip generator to use. null
is none.urlGenerator
- the URL generator (null permitted).
getShapePaint
public java.awt.Paint getShapePaint()
- Returns the paint used for rendering shapes, or
null
if using series paints.
- Returns:
- The Paint.
getShapeStroke
public java.awt.Stroke getShapeStroke()
- Returns the stroke used for rendering shapes, or
null
if using series strokes.
- Returns:
- The stroke.
setShapePaint
public void setShapePaint(java.awt.Paint shapePaint)
- Sets the paint for rendering shapes.
- Parameters:
shapePaint
- the paint (null
permitted).
setShapeStroke
public void setShapeStroke(java.awt.Stroke shapeStroke)
- Sets the stroke for rendering shapes.
- Parameters:
shapeStroke
- the stroke (null
permitted).
initialise
public XYItemRendererState initialise(java.awt.Graphics2D g2,
java.awt.geom.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.
The renderer can do nothing if it chooses.
- Specified by:
initialise
in interface XYItemRenderer
- Overrides:
initialise
in class XYAreaRenderer
- 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.
getPassCount
public int getPassCount()
- Returns the number of passes required by the renderer.
- Specified by:
getPassCount
in interface XYItemRenderer
- Overrides:
getPassCount
in class AbstractXYItemRenderer
- Returns:
- 2.
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 interface XYItemRenderer
- Overrides:
findRangeBounds
in class AbstractXYItemRenderer
- Parameters:
dataset
- the dataset (null
permitted).
- Returns:
- The range (
null
if the dataset is null
or empty).
drawItem
public void drawItem(java.awt.Graphics2D g2,
XYItemRendererState state,
java.awt.geom.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 interface XYItemRenderer
- Overrides:
drawItem
in class XYAreaRenderer
- 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.
getPreviousHeight
protected double getPreviousHeight(XYDataset data,
int series,
int index)
- Calculates the stacked value of the all series up to, but not including
series
for the specified category, category
. It returns 0.0 if series
is the first series, i.e. 0.
- Parameters:
data
- the data.series
- the series.index
- the index.
- Returns:
- double returns a cumulative value for all series' values up to
but excluding
series
for index
.
equals
public boolean equals(java.lang.Object obj)
- Tests the renderer for equality with an arbitrary object.
- Overrides:
equals
in class AbstractXYItemRenderer
- Parameters:
obj
- the object (null
permitted).
- Returns:
- A boolean.
clone
public java.lang.Object clone()
throws java.lang.CloneNotSupportedException
- Returns a clone of the renderer.
- Overrides:
clone
in class XYAreaRenderer
- Returns:
- A clone.
- Throws:
java.lang.CloneNotSupportedException
- if the renderer cannot be cloned.