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java.lang.Objectorg.jfree.chart.renderer.AbstractRenderer
org.jfree.chart.renderer.AbstractXYItemRenderer
org.jfree.chart.renderer.StandardXYItemRenderer
Standard 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.
| Field Summary | |
static int |
DISCONTINUOUS
Constant for the type of rendering (discontinuous lines). |
static int |
DISCONTINUOUS_LINES
Constant for the type of rendering (discontinuous lines). |
static int |
IMAGES
Constant for the type of rendering (images only). |
static int |
LINES
Constant for the type of rendering (lines only). |
static int |
SHAPES
Constant for the type of rendering (shapes only). |
static int |
SHAPES_AND_LINES
Constant for 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 | |
StandardXYItemRenderer()
Constructs a new renderer. |
|
StandardXYItemRenderer(int type)
Constructs a new renderer. |
|
StandardXYItemRenderer(int type,
XYToolTipGenerator toolTipGenerator)
Constructs a new renderer. |
|
StandardXYItemRenderer(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,
CrosshairState crosshairState,
int pass)
Draws the visual representation of a single data item. |
boolean |
equals(java.lang.Object obj)
Tests this renderer for equality with another object. |
java.lang.Boolean |
getDefaultShapesFilled()
Returns the default 'shape filled' attribute. |
double |
getGapThreshold()
Returns the gap threshold for discontinuous lines. |
protected java.awt.Image |
getImage(Plot plot,
int series,
int item,
double x,
double y)
Returns the image used to draw a single data item. |
protected java.awt.Point |
getImageHotspot(Plot plot,
int series,
int item,
double x,
double y,
java.awt.Image image)
Returns the hotspot of the image used to draw a single data item. |
boolean |
getItemShapeFilled(int series,
int item)
Returns the flag used to control whether or not the shape for an item is filled. |
LegendItem |
getLegendItem(int datasetIndex,
int series)
Returns a legend item for a series. |
boolean |
getPlotDiscontinuous()
Returns true if lines should be discontinuous. |
boolean |
getPlotImages()
Returns true if images are 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. |
boolean |
getSeriesShapesFilled(int series)
Returns the flag used to control whether or not the shapes for a series are filled. |
void |
setDefaultShapesFilled(java.lang.Boolean flag)
Sets the default 'shapes filled' flag. |
void |
setGapThreshold(double t)
Sets the gap threshold for discontinuous lines. |
void |
setPlotImages(boolean flag)
Sets the flag that controls whether or not an image is drawn at each data point. |
void |
setPlotLines(boolean flag)
Sets the flag that controls whether or not a line is plotted between each data point. |
void |
setPlotShapes(boolean flag)
Sets the flag that controls whether or not a shape is plotted at each data point. |
void |
setSeriesShapesFilled(int series,
java.lang.Boolean flag)
Sets the 'shapes filled' flag for a series. |
void |
setShapesFilled(boolean filled)
Sets the 'shapes filled' for ALL series. |
void |
setShapesFilled(java.lang.Boolean filled)
Sets the 'shapes filled' for ALL series. |
| 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 IMAGES
public static final int DISCONTINUOUS
public static final int DISCONTINUOUS_LINES
| Constructor Detail |
public StandardXYItemRenderer()
public StandardXYItemRenderer(int type)
To specify the type of renderer, use one of the constants: SHAPES, LINES or SHAPES_AND_LINES.
type - the type.
public StandardXYItemRenderer(int type,
XYToolTipGenerator toolTipGenerator)
To specify the type of renderer, use one of the constants: SHAPES, LINES or SHAPES_AND_LINES.
type - the type of renderer.toolTipGenerator - the item label generator (null permitted).
public StandardXYItemRenderer(int type,
XYToolTipGenerator toolTipGenerator,
XYURLGenerator urlGenerator)
To specify the type of renderer, use one of the constants: SHAPES, LINES or SHAPES_AND_LINES.
type - the type of renderer.toolTipGenerator - the item label generator (null permitted).urlGenerator - the URL generator.| Method Detail |
public boolean getPlotShapes()
true if shapes are being plotted by the renderer.public void setPlotShapes(boolean flag)
flag - the flag.
public boolean getItemShapeFilled(int series,
int item)
The default implementation passes control to the getSeriesShapesFilled method.
You can override this method if you require different behaviour.
series - the series index (zero-based).item - the item index (zero-based).
public boolean getSeriesShapesFilled(int series)
series - the series index (zero-based).
public void setShapesFilled(boolean filled)
filled - the flag.public void setShapesFilled(java.lang.Boolean filled)
filled - the flag (null permitted).
public void setSeriesShapesFilled(int series,
java.lang.Boolean flag)
series - the series index (zero-based).flag - the flag.public java.lang.Boolean getDefaultShapesFilled()
public void setDefaultShapesFilled(java.lang.Boolean flag)
flag - the flag.public boolean getPlotLines()
true if lines are being plotted by the renderer.public void setPlotLines(boolean flag)
flag - the flag.public double getGapThreshold()
public void setGapThreshold(double t)
t - the threshold.public boolean getPlotImages()
true if images are being plotted by the renderer.public void setPlotImages(boolean flag)
flag - the flag.public boolean getPlotDiscontinuous()
true if images are being plotted by the renderer.
public LegendItem getLegendItem(int datasetIndex,
int series)
getLegendItem in interface XYItemRenderergetLegendItem in class AbstractXYItemRendererdatasetIndex - the dataset index (zero-based).series - the series index (zero-based).
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)
drawItem in interface XYItemRendererg2 - 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 - crosshair information for the plot (null permitted).pass - the pass index.public boolean equals(java.lang.Object obj)
equals in class AbstractXYItemRendererobj - the object.
true or false.
protected java.awt.Image getImage(Plot plot,
int series,
int item,
double x,
double y)
plot - the plot (can be used to obtain standard color information etc).series - the series index.item - the item index.x - the x value of the item.y - the y value of the item.
protected java.awt.Point getImageHotspot(Plot plot,
int series,
int item,
double x,
double y,
java.awt.Image image)
plot - the plot (can be used to obtain standard color information etc).image - the image (can be used to get size information about the image)series - the series indexitem - the item indexx - the x value of the itemy - the y value of the item
public java.lang.Object clone()
throws java.lang.CloneNotSupportedException
clone in interface org.jfree.util.PublicCloneableclone in class AbstractXYItemRendererjava.lang.CloneNotSupportedException - if the renderer cannot be cloned.
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