org.jfree.chart.plot
Class ContourPlot

java.lang.Object
  |
  +--org.jfree.chart.plot.Plot
        |
        +--org.jfree.chart.plot.ContourPlot

All Implemented Interfaces:

AxisChangeListener, AxisConstants, ContourValuePlot, DatasetChangeListener, java.util.EventListener, HorizontalValuePlot, java.beans.PropertyChangeListener, java.io.Serializable, VerticalValuePlot

public class ContourPlot

extends Plot

implements HorizontalValuePlot, VerticalValuePlot, ContourValuePlot, java.beans.PropertyChangeListener, java.io.Serializable

A class for creating shaded contours.

Author:

David M. O'Donnell

See Also:

Serialized Form

Field Summary

protected static java.awt.Insets

DEFAULT_INSETS The default insets.

Fields inherited from class org.jfree.chart.plot.Plot

DEFAULT_BACKGROUND_ALPHA, DEFAULT_BACKGROUND_PAINT, DEFAULT_FOREGROUND_ALPHA, DEFAULT_OUTLINE_PAINT, DEFAULT_OUTLINE_STROKE, MINIMUM_HEIGHT_TO_DRAW, MINIMUM_WIDTH_TO_DRAW, ZERO

Fields inherited from interface org.jfree.chart.axis.AxisConstants

BOTTOM, DEFAULT_AXIS_LABEL_FONT, DEFAULT_AXIS_LABEL_INSETS, DEFAULT_AXIS_LABEL_PAINT, DEFAULT_AXIS_VISIBLE, DEFAULT_TICK_LABEL_FONT, DEFAULT_TICK_LABEL_INSETS, DEFAULT_TICK_LABEL_PAINT, DEFAULT_TICK_LABELS_VISIBLE, DEFAULT_TICK_MARK_INSIDE_LENGTH, DEFAULT_TICK_MARK_OUTSIDE_LENGTH, DEFAULT_TICK_MARK_PAINT, DEFAULT_TICK_MARK_STROKE, DEFAULT_TICK_MARKS_VISIBLE, LEFT, RIGHT, TOP

Constructor Summary

ContourPlot(ContourDataset data, ValueAxis domainAxis, ValueAxis rangeAxis, NumberAxis colorBar)
Constructs a Contour Plot with the specified axes (other attributes take default values).

Method Summary

void	addAnnotation(Annotation annotation) Adds an annotation to the plot.
void	addDomainMarker(Marker marker) Adds a marker for the domain axis.
void	addRangeMarker(Marker marker) Adds a marker for the range axis.
void	axisChanged(AxisChangeEvent event) Receives notification of a change to one of the plot's axes.
void	clearAnnotations() Clears all the annotations.
void	clearDomainMarkers() Clears all the domain markers.
void	clearRangeMarkers() Clears all the range markers.
void	contourRenderer(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D dataArea, ChartRenderingInfo info, ContourPlot plot, ValueAxis horizontalAxis, ValueAxis verticalAxis, ColorBarAxis colorBarAxis, ContourDataset data, CrosshairInfo crosshairInfo) Fills the plot.
void	datasetChanged(DatasetChangeEvent event) Receives notification of a change to the plot's dataset.
void	draw(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D plotArea, ChartRenderingInfo info) Draws the plot on a Java 2D graphics device (such as the screen or a printer).
void	drawDomainMarker(java.awt.Graphics2D g2, ContourPlot plot, ValueAxis domainAxis, Marker marker, java.awt.geom.Rectangle2D dataArea) Draws a vertical line on the chart to represent a 'range marker'.
protected void	drawHorizontalLine(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D dataArea, double value, java.awt.Stroke stroke, java.awt.Paint paint) Utility method for drawing a crosshair on the chart (if required).
void	drawRangeMarker(java.awt.Graphics2D g2, ContourPlot plot, ValueAxis rangeAxis, Marker marker, java.awt.geom.Rectangle2D dataArea) Draws a horizontal line across the chart to represent a 'range marker'.
protected void	drawVerticalLine(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D dataArea, double value, java.awt.Stroke stroke, java.awt.Paint paint) Utility method for drawing a crosshair on the chart (if required).
ClipPath	getClipPath() Returns the clipPath.
ValueAxis	getColorBarValueAxis() Returns the colorbar axis.
Range	getContourDataRange() Returns the range for the Contours.
ContourDataset	getContourDataset() A convenience method that returns the dataset for the plot, cast as a ContourDataset.
ValueAxis	getDomainAxis() Returns the domain axis for the plot.
java.awt.Paint	getDomainCrosshairPaint() Returns the domain crosshair color.
java.awt.Stroke	getDomainCrosshairStroke() Returns the Stroke used to draw the crosshair (if visible).
double	getDomainCrosshairValue() Returns the domain crosshair value.
HorizontalAxis	getHorizontalAxis() Returns the horizontal axis.
Range	getHorizontalDataRange(ValueAxis axis) Returns the range for the horizontal axis.
ValueAxis	getHorizontalValueAxis() Returns the horizontal axis.
java.awt.Paint	getMissingPaint() Returns the missingPaint.
java.lang.String	getPlotType() Returns the plot type as a string.
double	getPtSizePct() Returns the ptSizePct.
ValueAxis	getRangeAxis() Returns the range axis for the plot.
java.awt.Paint	getRangeCrosshairPaint() Returns the range crosshair color.
java.awt.Stroke	getRangeCrosshairStroke() Returns the Stroke used to draw the crosshair (if visible).
double	getRangeCrosshairValue() Returns the range crosshair value.
ContourToolTipGenerator	getToolTipGenerator() Returns the tool tip generator.
XYURLGenerator	getURLGenerator() Returns the URL generator for HTML image maps.
VerticalAxis	getVerticalAxis() Returns the vertical axis.
Range	getVerticalDataRange(ValueAxis axis) Returns the range for the vertical axis.
ValueAxis	getVerticalValueAxis() Returns the vertical axis.
void	handleClick(int x, int y, ChartRenderingInfo info) Handles a 'click' on the plot by updating the anchor values...
boolean	isCompatibleColorBarAxis(NumberAxis axis) Checks the compatibility of a colorbar axis, returning true if the axis is compatible with the plot, and false otherwise.
boolean	isCompatibleDomainAxis(ValueAxis axis) Checks the compatibility of a domain axis, returning true if the axis is compatible with the plot, and false otherwise.
boolean	isCompatibleRangeAxis(ValueAxis axis) Checks the compatibility of a range axis, returning true if the axis is compatible with the plot, and false otherwise.
boolean	isDomainCrosshairLockedOnData() Returns a flag indicating whether or not the crosshair should "lock-on" to actual data values.
boolean	isDomainCrosshairVisible() Returns a flag indicating whether or not the domain crosshair is visible.
boolean	isRangeCrosshairLockedOnData() Returns a flag indicating whether or not the crosshair should "lock-on" to actual data values.
boolean	isRangeCrosshairVisible() Returns a flag indicating whether or not the range crosshair is visible.
boolean	isRenderAsPoints() Returns the renderAsPoints.
void	pointRenderer(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D dataArea, ChartRenderingInfo info, ContourPlot plot, ValueAxis horizontalAxis, ValueAxis verticalAxis, ColorBarAxis colorBar, ContourDataset data, CrosshairInfo crosshairInfo) Draws the visual representation of a single data item.
void	propertyChange(java.beans.PropertyChangeEvent event) Notifies all registered listeners of a property change.
void	render(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D dataArea, ChartRenderingInfo info, CrosshairInfo crosshairInfo) Draws a representation of the data within the dataArea region, using the current renderer.
void	setClipPath(ClipPath clipPath) Sets the clipPath.
void	setColorBarAxis(NumberAxis axis) Sets the colorbar axis for the plot.
void	setDomainAxis(ValueAxis axis) Sets the domain axis for the plot (this must be compatible with the plot type or an exception is thrown).
void	setDomainCrosshairLockedOnData(boolean flag) Sets the flag indicating whether or not the domain crosshair should "lock-on" to actual data values.
void	setDomainCrosshairPaint(java.awt.Paint paint) Sets the Paint used to color the crosshairs (if visible) and notifies registered listeners that the axis has been modified.
void	setDomainCrosshairStroke(java.awt.Stroke stroke) Sets the Stroke used to draw the crosshairs (if visible) and notifies registered listeners that the axis has been modified.
void	setDomainCrosshairValue(double value) Sets the domain crosshair value.
void	setDomainCrosshairValue(double value, boolean notify) Sets the domain crosshair value.
void	setDomainCrosshairVisible(boolean flag) Sets the flag indicating whether or not the domain crosshair is visible.
void	setMissingPaint(java.awt.Paint missingPaint) Sets the missingPaint.
void	setPtSizePct(double ptSizePct) Sets the ptSizePct.
void	setRangeAxis(ValueAxis axis) Sets the range axis for the plot.
void	setRangeCrosshairLockedOnData(boolean flag) Sets the flag indicating whether or not the range crosshair should "lock-on" to actual data values.
void	setRangeCrosshairPaint(java.awt.Paint paint) Sets the Paint used to color the crosshairs (if visible) and notifies registered listeners that the axis has been modified.
void	setRangeCrosshairStroke(java.awt.Stroke stroke) Sets the Stroke used to draw the crosshairs (if visible) and notifies registered listeners that the axis has been modified.
void	setRangeCrosshairValue(double value) Sets the domain crosshair value.
void	setRangeCrosshairValue(double value, boolean notify) Sets the range crosshair value.
void	setRangeCrosshairVisible(boolean flag) Sets the flag indicating whether or not the range crosshair is visible.
void	setRenderAsPoints(boolean renderAsPoints) Sets the renderAsPoints.
void	setToolTipGenerator(ContourToolTipGenerator generator) Sets the tool tip generator.
void	setURLGenerator(XYURLGenerator urlGenerator) Sets the URL generator for HTML image maps.
Range	visibleRange(ContourDataset data, Range x, Range y) Returns the visible z-range.
void	zoom(double percent) Zooms the axis ranges by the specified percentage about the anchor point.

Methods inherited from class org.jfree.chart.plot.Plot

addChangeListener, drawBackground, drawNoDataMessage, drawOutline, equals, getBackgroundAlpha, getBackgroundImage, getBackgroundImageAlignment, getBackgroundPaint, getDataAreaRatio, getDataset, getDatasetGroup, getForegroundAlpha, getInsets, getLegendItems, getNoDataMessage, getNoDataMessageFont, getNoDataMessagePaint, getOppositeAxisLocation, getOutlinePaint, getOutlineStroke, getParent, getRectX, getRectY, getRootPlot, getSecondaryDataset, isSubplot, notifyListeners, removeChangeListener, setBackgroundAlpha, setBackgroundImage, setBackgroundImageAlignment, setBackgroundPaint, setDataAreaRatio, setDataset, setDatasetGroup, setForegroundAlpha, setInsets, setInsets, setNoDataMessage, setNoDataMessageFont, setNoDataMessagePaint, setOutlinePaint, setOutlineStroke, setParent, setSecondaryDataset

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_INSETS

protected static final java.awt.Insets DEFAULT_INSETS

The default insets.

Constructor Detail

ContourPlot

public ContourPlot(ContourDataset data,
                   ValueAxis domainAxis,
                   ValueAxis rangeAxis,
                   NumberAxis colorBar)

Constructs a Contour Plot with the specified axes (other attributes take default values).

Parameters:

data - The dataset.

domainAxis - The domain axis.

rangeAxis - The range axis.

colorBar - The z-axis axis.

Method Detail

getContourDataset

public ContourDataset getContourDataset()

A convenience method that returns the dataset for the plot, cast as a ContourDataset.

Returns:

The dataset for the plot, cast as an ContourDataset.

getDomainAxis

public ValueAxis getDomainAxis()

Returns the domain axis for the plot.

Returns:

The domain axis.

setDomainAxis

public void setDomainAxis(ValueAxis axis)
                   throws AxisNotCompatibleException

Sets the domain axis for the plot (this must be compatible with the plot type or an exception is thrown).

Parameters:

axis - The new axis.

Throws:

AxisNotCompatibleException - if the axis is not compatible.

getRangeAxis

public ValueAxis getRangeAxis()

Returns the range axis for the plot.

Returns:

The range axis.

setRangeAxis

public void setRangeAxis(ValueAxis axis)
                  throws AxisNotCompatibleException

Sets the range axis for the plot.

An exception is thrown if the new axis and the plot are not mutually compatible.

Parameters:

axis - The new axis (null permitted).

Throws:

AxisNotCompatibleException - if the axis is not compatible.

setColorBarAxis

public void setColorBarAxis(NumberAxis axis)
                     throws AxisNotCompatibleException

Sets the colorbar axis for the plot.

An exception is thrown if the new axis and the plot are not mutually compatible.

Parameters:

axis - The new axis (null permitted).

Throws:

AxisNotCompatibleException - if the axis is not compatible.

addDomainMarker

public void addDomainMarker(Marker marker)

Adds a marker for the domain axis.

Typically a marker will be drawn by the renderer as a line perpendicular to the range axis, however this is entirely up to the renderer.

Parameters:

marker - the marker.

clearDomainMarkers

public void clearDomainMarkers()

Clears all the domain markers.

addRangeMarker

public void addRangeMarker(Marker marker)

Adds a marker for the range axis.

Typically a marker will be drawn by the renderer as a line perpendicular to the range axis, however this is entirely up to the renderer.

Parameters:

marker - The marker.

clearRangeMarkers

public void clearRangeMarkers()

Clears all the range markers.

addAnnotation

public void addAnnotation(Annotation annotation)

Adds an annotation to the plot.

Parameters:

annotation - the annotation.

clearAnnotations

public void clearAnnotations()

Clears all the annotations.

isCompatibleDomainAxis

public boolean isCompatibleDomainAxis(ValueAxis axis)

Checks the compatibility of a domain axis, returning true if the axis is compatible with the plot, and false otherwise.

Parameters:

axis - The proposed axis.

Returns:

true if the axis is compatible with the plot.

isCompatibleRangeAxis

public boolean isCompatibleRangeAxis(ValueAxis axis)

Checks the compatibility of a range axis, returning true if the axis is compatible with the plot, and false otherwise.

Parameters:

axis - The proposed axis.

Returns:

true if the axis is compatible with the plot.

isCompatibleColorBarAxis

public boolean isCompatibleColorBarAxis(NumberAxis axis)

Checks the compatibility of a colorbar axis, returning true if the axis is compatible with the plot, and false otherwise.

Parameters:

axis - The proposed axis.

Returns:

true if the axis is compatible with the plot.

draw

public void draw(java.awt.Graphics2D g2,
                 java.awt.geom.Rectangle2D plotArea,
                 ChartRenderingInfo info)

Draws the plot on a Java 2D graphics device (such as the screen or a printer).

The optional info argument collects information about the rendering of the plot (dimensions, tooltip information etc). Just pass in null if you do not need this information.

Specified by:

draw in class Plot

Parameters:

g2 - the graphics device.

plotArea - the area within which the plot (including axis labels) should be drawn.

info - collects chart drawing information (null permitted).

render

public void render(java.awt.Graphics2D g2,
                   java.awt.geom.Rectangle2D dataArea,
                   ChartRenderingInfo info,
                   CrosshairInfo crosshairInfo)

Draws a representation of the data within the dataArea region, using the current renderer.

The info and crosshairInfo arguments may be null.

Parameters:

g2 - the graphics device.

dataArea - the region in which the data is to be drawn.

info - an optional object for collection dimension information.

crosshairInfo - an optional object for collecting crosshair info.

contourRenderer

public void contourRenderer(java.awt.Graphics2D g2,
                            java.awt.geom.Rectangle2D dataArea,
                            ChartRenderingInfo info,
                            ContourPlot plot,
                            ValueAxis horizontalAxis,
                            ValueAxis verticalAxis,
                            ColorBarAxis colorBarAxis,
                            ContourDataset data,
                            CrosshairInfo crosshairInfo)

Fills the plot.

Parameters:

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 domain (horizontal) axis.

verticalAxis - the range (vertical) axis.

colorBarAxis - the color bar axis.

data - the dataset.

crosshairInfo - information about crosshairs on a plot.

pointRenderer

public void pointRenderer(java.awt.Graphics2D g2,
                          java.awt.geom.Rectangle2D dataArea,
                          ChartRenderingInfo info,
                          ContourPlot plot,
                          ValueAxis horizontalAxis,
                          ValueAxis verticalAxis,
                          ColorBarAxis colorBar,
                          ContourDataset data,
                          CrosshairInfo crosshairInfo)

Draws the visual representation of a single data item.

Parameters:

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).

data - the dataset.

crosshairInfo - information about crosshairs on a plot.

drawVerticalLine

protected void drawVerticalLine(java.awt.Graphics2D g2,
                                java.awt.geom.Rectangle2D dataArea,
                                double value,
                                java.awt.Stroke stroke,
                                java.awt.Paint paint)

Utility method for drawing a crosshair on the chart (if required).

Parameters:

g2 - The graphics device.

dataArea - The data area.

value - The coordinate, where to draw the line.

stroke - The stroke to use.

paint - The paint to use.

drawHorizontalLine

protected void drawHorizontalLine(java.awt.Graphics2D g2,
                                  java.awt.geom.Rectangle2D dataArea,
                                  double value,
                                  java.awt.Stroke stroke,
                                  java.awt.Paint paint)

Utility method for drawing a crosshair on the chart (if required).

Parameters:

g2 - The graphics device.

dataArea - The data area.

value - The coordinate, where to draw the line.

stroke - The stroke to use.

paint - The paint to use.

handleClick

public void handleClick(int x,
                        int y,
                        ChartRenderingInfo info)

Handles a 'click' on the plot by updating the anchor values...

Overrides:

handleClick in class Plot

Parameters:

x - x-coordinate, where the click occured.

y - y-coordinate, where the click occured.

info - An object for collection dimension information.

zoom

public void zoom(double percent)

Zooms the axis ranges by the specified percentage about the anchor point.

Overrides:

zoom in class Plot

Parameters:

percent - The amount of the zoom.

getPlotType

public java.lang.String getPlotType()

Returns the plot type as a string.

Specified by:

getPlotType in class Plot

Returns:

A short string describing the type of plot.

getHorizontalDataRange

public Range getHorizontalDataRange(ValueAxis axis)

Returns the range for the horizontal axis.

Specified by:

getHorizontalDataRange in interface HorizontalValuePlot

Parameters:

axis - the axis.

Returns:

The range for the horizontal axis.

getVerticalDataRange

public Range getVerticalDataRange(ValueAxis axis)

Returns the range for the vertical axis.

Specified by:

getVerticalDataRange in interface VerticalValuePlot

Parameters:

axis - the axis.

Returns:

The range for the vertical axis.

getContourDataRange

public Range getContourDataRange()

Returns the range for the Contours.

Specified by:

getContourDataRange in interface ContourValuePlot

Returns:

The range for the Contours (z-axis).

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent event)

Notifies all registered listeners of a property change.

One source of property change events is the plot's renderer.

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

Parameters:

event - Information about the property change.

datasetChanged

public void datasetChanged(DatasetChangeEvent event)

Receives notification of a change to the plot's dataset.

The chart reacts by passing on a chart change event to all registered listeners.

Specified by:

datasetChanged in interface DatasetChangeListener

Overrides:

datasetChanged in class Plot

Parameters:

event - Information about the event (not used here).

getHorizontalAxis

public HorizontalAxis getHorizontalAxis()

Returns the horizontal axis.

Returns:

The horizontal axis.

getHorizontalValueAxis

public ValueAxis getHorizontalValueAxis()

Returns the horizontal axis.

This method is part of the HorizontalValuePlot interface.

Specified by:

getHorizontalValueAxis in interface HorizontalValuePlot

Returns:

The horizontal axis.

getVerticalAxis

public VerticalAxis getVerticalAxis()

Returns the vertical axis.

Returns:

The vertical axis.

getColorBarValueAxis

public ValueAxis getColorBarValueAxis()

Returns the colorbar axis.

Specified by:

getColorBarValueAxis in interface ContourValuePlot

Returns:

The colorbar axis.

getVerticalValueAxis

public ValueAxis getVerticalValueAxis()

Returns the vertical axis.

This method is part of the VerticalValuePlot interface.

Specified by:

getVerticalValueAxis in interface VerticalValuePlot

Returns:

The vertical axis.

isDomainCrosshairVisible

public boolean isDomainCrosshairVisible()

Returns a flag indicating whether or not the domain crosshair is visible.

Returns:

the flag.

setDomainCrosshairVisible

public void setDomainCrosshairVisible(boolean flag)

Sets the flag indicating whether or not the domain crosshair is visible.

Parameters:

flag - the new value of the flag.

isDomainCrosshairLockedOnData

public boolean isDomainCrosshairLockedOnData()

Returns a flag indicating whether or not the crosshair should "lock-on" to actual data values.

Returns:

the flag.

setDomainCrosshairLockedOnData

public void setDomainCrosshairLockedOnData(boolean flag)

Sets the flag indicating whether or not the domain crosshair should "lock-on" to actual data values.

Parameters:

flag - the flag.

getDomainCrosshairValue

public double getDomainCrosshairValue()

Returns the domain crosshair value.

Returns:

The value.

setDomainCrosshairValue

public void setDomainCrosshairValue(double value)

Sets the domain crosshair value.

Registered listeners are notified that the plot has been modified, but only if the crosshair is visible.

Parameters:

value - the new value.

setDomainCrosshairValue

public void setDomainCrosshairValue(double value,
                                    boolean notify)

Sets the domain crosshair value.

Registered listeners are notified that the axis has been modified, but only if the crosshair is visible.

Parameters:

value - the new value.

notify - a flag that controls whether or not listeners are notified.

getDomainCrosshairStroke

public java.awt.Stroke getDomainCrosshairStroke()

Returns the Stroke used to draw the crosshair (if visible).

Returns:

the crosshair stroke.

setDomainCrosshairStroke

public void setDomainCrosshairStroke(java.awt.Stroke stroke)

Sets the Stroke used to draw the crosshairs (if visible) and notifies registered listeners that the axis has been modified.

Parameters:

stroke - the new crosshair stroke.

getDomainCrosshairPaint

public java.awt.Paint getDomainCrosshairPaint()

Returns the domain crosshair color.

Returns:

the crosshair color.

setDomainCrosshairPaint

public void setDomainCrosshairPaint(java.awt.Paint paint)

Sets the Paint used to color the crosshairs (if visible) and notifies registered listeners that the axis has been modified.

Parameters:

paint - the new crosshair paint.

isRangeCrosshairVisible

public boolean isRangeCrosshairVisible()

Returns a flag indicating whether or not the range crosshair is visible.

Returns:

the flag.

setRangeCrosshairVisible

public void setRangeCrosshairVisible(boolean flag)

Sets the flag indicating whether or not the range crosshair is visible.

Parameters:

flag - the new value of the flag.

isRangeCrosshairLockedOnData

public boolean isRangeCrosshairLockedOnData()

Returns a flag indicating whether or not the crosshair should "lock-on" to actual data values.

Returns:

the flag.

setRangeCrosshairLockedOnData

public void setRangeCrosshairLockedOnData(boolean flag)

Sets the flag indicating whether or not the range crosshair should "lock-on" to actual data values.

Parameters:

flag - the flag.

getRangeCrosshairValue

public double getRangeCrosshairValue()

Returns the range crosshair value.

Returns:

The value.

setRangeCrosshairValue

public void setRangeCrosshairValue(double value)

Sets the domain crosshair value.

Registered listeners are notified that the plot has been modified, but only if the crosshair is visible.

Parameters:

value - the new value.

setRangeCrosshairValue

public void setRangeCrosshairValue(double value,
                                   boolean notify)

Sets the range crosshair value.

Registered listeners are notified that the axis has been modified, but only if the crosshair is visible.

Parameters:

value - the new value.

notify - a flag that controls whether or not listeners are notified.

getRangeCrosshairStroke

public java.awt.Stroke getRangeCrosshairStroke()

Returns the Stroke used to draw the crosshair (if visible).

Returns:

the crosshair stroke.

setRangeCrosshairStroke

public void setRangeCrosshairStroke(java.awt.Stroke stroke)

Sets the Stroke used to draw the crosshairs (if visible) and notifies registered listeners that the axis has been modified.

Parameters:

stroke - the new crosshair stroke.

getRangeCrosshairPaint

public java.awt.Paint getRangeCrosshairPaint()

Returns the range crosshair color.

Returns:

the crosshair color.

setRangeCrosshairPaint

public void setRangeCrosshairPaint(java.awt.Paint paint)

Sets the Paint used to color the crosshairs (if visible) and notifies registered listeners that the axis has been modified.

Parameters:

paint - the new crosshair paint.

getToolTipGenerator

public ContourToolTipGenerator getToolTipGenerator()

Returns the tool tip generator.

Returns:

the tool tip generator (possibly null).

setToolTipGenerator

public void setToolTipGenerator(ContourToolTipGenerator generator)

Sets the tool tip generator.

Parameters:

generator - the tool tip generator (null permitted).

getURLGenerator

public XYURLGenerator getURLGenerator()

Returns the URL generator for HTML image maps.

Returns:

the URL generator (possibly null).

setURLGenerator

public void setURLGenerator(XYURLGenerator urlGenerator)

Sets the URL generator for HTML image maps.

Parameters:

urlGenerator - the URL generator (null permitted).

drawDomainMarker

public void drawDomainMarker(java.awt.Graphics2D g2,
                             ContourPlot plot,
                             ValueAxis domainAxis,
                             Marker marker,
                             java.awt.geom.Rectangle2D dataArea)

Draws a vertical line on the chart to represent a 'range marker'.

Parameters:

g2 - the graphics device.

plot - the plot.

domainAxis - the domain axis.

marker - the marker line.

dataArea - the axis data area.

drawRangeMarker

public void drawRangeMarker(java.awt.Graphics2D g2,
                            ContourPlot plot,
                            ValueAxis rangeAxis,
                            Marker marker,
                            java.awt.geom.Rectangle2D dataArea)

Draws a horizontal line across the chart to represent a 'range marker'.

Parameters:

g2 - the graphics device.

plot - the plot.

rangeAxis - the range axis.

marker - the marker line.

dataArea - the axis data area.

getClipPath

public ClipPath getClipPath()

Returns the clipPath.

Returns:

ClipPath

setClipPath

public void setClipPath(ClipPath clipPath)

Sets the clipPath.

Parameters:

clipPath - The clipPath to set

getPtSizePct

public double getPtSizePct()

Returns the ptSizePct.

Returns:

double

isRenderAsPoints

public boolean isRenderAsPoints()

Returns the renderAsPoints.

Returns:

boolean

setPtSizePct

public void setPtSizePct(double ptSizePct)

Sets the ptSizePct.

Parameters:

ptSizePct - The ptSizePct to set

setRenderAsPoints

public void setRenderAsPoints(boolean renderAsPoints)

Sets the renderAsPoints.

Parameters:

renderAsPoints - The renderAsPoints to set

axisChanged

public void axisChanged(AxisChangeEvent event)

Receives notification of a change to one of the plot's axes.

Specified by:

axisChanged in interface AxisChangeListener

Overrides:

axisChanged in class Plot

Parameters:

event - information about the event.

visibleRange

public Range visibleRange(ContourDataset data,
                          Range x,
                          Range y)

Returns the visible z-range.

Parameters:

data - the dataset.

x - the x range.

y - the y range.

Returns:

The range.

getMissingPaint

public java.awt.Paint getMissingPaint()

Returns the missingPaint.

Returns:

Paint

setMissingPaint

public void setMissingPaint(java.awt.Paint missingPaint)

Sets the missingPaint.

Parameters:

missingPaint - The missingPaint to set