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java.lang.Object | +--com.jrefinery.chart.AbstractRenderer | +--com.jrefinery.chart.AbstractXYItemRenderer | +--com.jrefinery.chart.AreaXYItemRenderer
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). |
Constructor Summary | |
AreaXYItemRenderer()
Constructs a new renderer. |
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AreaXYItemRenderer(int type)
Constructs a new renderer. |
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AreaXYItemRenderer(int type,
XYToolTipGenerator toolTipGenerator,
XYURLGenerator urlGenerator)
Constructs a new renderer. |
Method Summary | |
void |
drawItem(java.awt.Graphics2D g2,
java.awt.geom.Rectangle2D dataArea,
ChartRenderingInfo info,
XYPlot plot,
ValueAxis horizontalAxis,
ValueAxis verticalAxis,
XYDataset data,
int series,
int item,
CrosshairInfo crosshairInfo)
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. |
void |
initialise(java.awt.Graphics2D g2,
java.awt.geom.Rectangle2D dataArea,
XYPlot plot,
XYDataset data,
ChartRenderingInfo info)
Initialises the renderer. |
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 com.jrefinery.chart.AbstractXYItemRenderer |
drawDomainMarker, drawRangeMarker, getLegendItem, getPlot, getToolTipGenerator, getURLGenerator, setPlot, setToolTipGenerator, setURLGenerator |
Methods inherited from class com.jrefinery.chart.AbstractRenderer |
addPropertyChangeListener, firePropertyChanged, getInfo, removePropertyChangeListener, setInfo |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface com.jrefinery.chart.XYItemRenderer |
addPropertyChangeListener, drawDomainMarker, drawRangeMarker, getLegendItem, getPlot, getToolTipGenerator, getURLGenerator, removePropertyChangeListener, setPlot, setToolTipGenerator, setURLGenerator |
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 AreaXYItemRenderer()
public AreaXYItemRenderer(int type)
type
- the type of the renderer.public AreaXYItemRenderer(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 void initialise(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D dataArea, XYPlot plot, XYDataset data, ChartRenderingInfo 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, java.awt.geom.Rectangle2D dataArea, ChartRenderingInfo info, XYPlot plot, ValueAxis horizontalAxis, ValueAxis verticalAxis, XYDataset data, int series, int item, CrosshairInfo crosshairInfo)
drawItem
in interface XYItemRenderer
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).horizontalAxis
- the horizontal axis.verticalAxis
- the vertical axis.data
- the dataset.series
- the series index.item
- the item index.crosshairInfo
- information about crosshairs on a plot.
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