|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.jfree.chart.renderer.AbstractRenderer
org.jfree.chart.renderer.AbstractXYItemRenderer
org.jfree.chart.renderer.XYAreaRenderer
Area item renderer for an XYPlot
. This class can draw (a) shapes at each
point, or (b) lines between points, or (c) both shapes and lines, or (d)
filled areas, or (e) filled areas and shapes.
Field Summary | |
static int |
AREA
Useful constant for specifying the type of rendering (area only). |
static int |
AREA_AND_SHAPES
Useful constant for specifying the type of rendering (area and shapes). |
static int |
LINES
Useful constant for specifying the type of rendering (lines only). |
static int |
SHAPES
Useful constant for specifying the type of rendering (shapes only). |
static int |
SHAPES_AND_LINES
Useful constant for specifying the type of rendering (shapes and lines). |
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 |
Constructor Summary | |
XYAreaRenderer()
Constructs a new renderer. |
|
XYAreaRenderer(int type)
Constructs a new renderer. |
|
XYAreaRenderer(int type,
XYToolTipGenerator toolTipGenerator,
XYURLGenerator urlGenerator)
Constructs a new renderer. |
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,
CrosshairInfo crosshairInfo,
int pass)
Draws the visual representation of a single data item. |
boolean |
getPlotArea()
Returns true if Area is being plotted by the renderer. |
boolean |
getPlotLines()
Returns true if lines are being plotted by the renderer. |
boolean |
getPlotShapes()
Returns true if shapes are being plotted by the renderer. |
XYItemRendererState |
initialise(java.awt.Graphics2D g2,
java.awt.geom.Rectangle2D dataArea,
XYPlot plot,
XYDataset data,
PlotRenderingInfo info)
Initialises the renderer and returns a state object that should be passed to all subsequent calls to the drawItem(...) method. |
boolean |
isOutline()
Returns a flag that controls whether or not outlines of the areas are drawn. |
void |
setOutline(boolean show)
Sets a flag that controls whether or not outlines of the areas are drawn. |
Methods inherited from class org.jfree.chart.renderer.AbstractXYItemRenderer |
drawDomainGridLine, drawDomainMarker, drawRangeGridLine, drawRangeMarker, equals, fillDomainGridBand, fillRangeGridBand, getDrawingSupplier, getLegendItem, getPassCount, getPlot, getRangeType, getToolTipGenerator, getURLGenerator, setPlot, setToolTipGenerator, setURLGenerator |
Methods inherited from class java.lang.Object |
finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public static final int SHAPES
public static final int LINES
public static final int SHAPES_AND_LINES
public static final int AREA
public static final int AREA_AND_SHAPES
Constructor Detail |
public XYAreaRenderer()
public XYAreaRenderer(int type)
type
- the type of the renderer.public XYAreaRenderer(int type, XYToolTipGenerator toolTipGenerator, XYURLGenerator urlGenerator)
To specify the type of renderer, use one of the constants: SHAPES, LINES, SHAPES_AND_LINES, AREA or AREA_AND_SHAPES.
type
- the type of renderer.toolTipGenerator
- the tool tip generator to use. null
is none.urlGenerator
- the URL generator (null permitted).Method Detail |
public boolean isOutline()
public void setOutline(boolean show)
show
- the flag.public boolean getPlotShapes()
true
if shapes are being plotted by the renderer.public boolean getPlotLines()
true
if lines are being plotted by the renderer.public boolean getPlotArea()
true
if Area is being plotted by the renderer.public XYItemRendererState initialise(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D dataArea, XYPlot plot, XYDataset data, PlotRenderingInfo info)
initialise
in interface XYItemRenderer
initialise
in class AbstractXYItemRenderer
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.
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, CrosshairInfo crosshairInfo, int pass)
drawItem
in interface XYItemRenderer
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).crosshairInfo
- information about crosshairs on a plot.pass
- the pass index.public java.lang.Object clone() throws java.lang.CloneNotSupportedException
clone
in interface org.jfree.util.PublicCloneable
clone
in class AbstractXYItemRenderer
java.lang.CloneNotSupportedException
- if the renderer cannot be cloned.
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |