/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* ----------------
* ContourPlot.java
* ----------------
* (C) Copyright 2002-2009, by David M. O'Donnell and Contributors.
*
* Original Author: David M. O'Donnell;
* Contributor(s): David Gilbert (for Object Refinery Limited);
* Arnaud Lelievre;
* Nicolas Brodu;
*
* Changes
* -------
* 26-Nov-2002 : Version 1 contributed by David M. O'Donnell (DG);
* 14-Jan-2003 : Added crosshair attributes (DG);
* 23-Jan-2003 : Removed two constructors (DG);
* 21-Mar-2003 : Bug fix 701744 (DG);
* 26-Mar-2003 : Implemented Serializable (DG);
* 09-Jul-2003 : Changed ColorBar from extending axis classes to enclosing
* them (DG);
* 05-Aug-2003 : Applied changes in bug report 780298 (DG);
* 08-Sep-2003 : Added internationalization via use of properties
* resourceBundle (RFE 690236) (AL);
* 11-Sep-2003 : Cloning support (NB);
* 16-Sep-2003 : Changed ChartRenderingInfo --> PlotRenderingInfo (DG);
* 17-Jan-2004 : Removed references to DefaultContourDataset class, replaced
* with ContourDataset interface (with changes to the interface).
* See bug 741048 (DG);
* 21-Jan-2004 : Update for renamed method in ValueAxis (DG);
* 25-Feb-2004 : Replaced CrosshairInfo with CrosshairState (DG);
* 06-Oct-2004 : Updated for changes in DatasetUtilities class (DG);
* 11-Nov-2004 : Renamed zoom methods to match ValueAxisPlot interface (DG);
* 25-Nov-2004 : Small update to clone() implementation (DG);
* 11-Jan-2005 : Removed deprecated code in preparation for 1.0.0 release (DG);
* 05-May-2005 : Updated draw() method parameters (DG);
* 16-Jun-2005 : Added default constructor (DG);
* 01-Sep-2005 : Moved dataAreaRatio from Plot to here (DG);
* ------------- JFREECHART 1.0.x ---------------------------------------------
* 31-Jan-2007 : Deprecated (DG);
* 18-Dec-2008 : Use ResourceBundleWrapper - see patch 1607918 by
* Jess Thrysoee (DG);
* 19-May-2009 : Fixed FindBugs warnings, patch by Michal Wozniak (DG);
*
*/
package org.jfree.chart.plot;
import java.awt.AlphaComposite;
import java.awt.Composite;
import java.awt.Graphics2D;
import java.awt.Paint;
import java.awt.RenderingHints;
import java.awt.Shape;
import java.awt.Stroke;
import java.awt.geom.Ellipse2D;
import java.awt.geom.GeneralPath;
import java.awt.geom.Line2D;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.awt.geom.RectangularShape;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.Serializable;
import java.util.Iterator;
import java.util.List;
import java.util.ResourceBundle;
import org.jfree.chart.ClipPath;
import org.jfree.chart.annotations.XYAnnotation;
import org.jfree.chart.axis.AxisSpace;
import org.jfree.chart.axis.ColorBar;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.entity.ContourEntity;
import org.jfree.chart.entity.EntityCollection;
import org.jfree.chart.event.AxisChangeEvent;
import org.jfree.chart.event.PlotChangeEvent;
import org.jfree.chart.labels.ContourToolTipGenerator;
import org.jfree.chart.labels.StandardContourToolTipGenerator;
import org.jfree.chart.renderer.xy.XYBlockRenderer;
import org.jfree.chart.urls.XYURLGenerator;
import org.jfree.chart.util.ResourceBundleWrapper;
import org.jfree.data.Range;
import org.jfree.data.contour.ContourDataset;
import org.jfree.data.general.DatasetChangeEvent;
import org.jfree.data.general.DatasetUtilities;
import org.jfree.ui.RectangleEdge;
import org.jfree.ui.RectangleInsets;
import org.jfree.util.ObjectUtilities;
/**
* A class for creating shaded contours.
*
* @deprecated This plot is no longer supported, please use {@link XYPlot} with
* an {@link XYBlockRenderer}.
*/
public class ContourPlot extends Plot implements ContourValuePlot,
ValueAxisPlot, PropertyChangeListener, Serializable, Cloneable {
/** For serialization. */
private static final long serialVersionUID = 7861072556590502247L;
/** The default insets. */
protected static final RectangleInsets DEFAULT_INSETS
= new RectangleInsets(2.0, 2.0, 100.0, 10.0);
/** The domain axis (used for the x-values). */
private ValueAxis domainAxis;
/** The range axis (used for the y-values). */
private ValueAxis rangeAxis;
/** The dataset. */
private ContourDataset dataset;
/** The colorbar axis (used for the z-values). */
private ColorBar colorBar = null;
/** The color bar location. */
private RectangleEdge colorBarLocation;
/** A flag that controls whether or not a domain crosshair is drawn..*/
private boolean domainCrosshairVisible;
/** The domain crosshair value. */
private double domainCrosshairValue;
/** The pen/brush used to draw the crosshair (if any). */
private transient Stroke domainCrosshairStroke;
/** The color used to draw the crosshair (if any). */
private transient Paint domainCrosshairPaint;
/**
* A flag that controls whether or not the crosshair locks onto actual data
* points.
*/
private boolean domainCrosshairLockedOnData = true;
/** A flag that controls whether or not a range crosshair is drawn..*/
private boolean rangeCrosshairVisible;
/** The range crosshair value. */
private double rangeCrosshairValue;
/** The pen/brush used to draw the crosshair (if any). */
private transient Stroke rangeCrosshairStroke;
/** The color used to draw the crosshair (if any). */
private transient Paint rangeCrosshairPaint;
/**
* A flag that controls whether or not the crosshair locks onto actual data
* points.
*/
private boolean rangeCrosshairLockedOnData = true;
/**
* Defines dataArea rectangle as the ratio formed from dividing height by
* width (of the dataArea). Modifies plot area calculations.
* ratio>0 will attempt to layout the plot so that the
* dataArea.height/dataArea.width = ratio.
* ratio<0 will attempt to layout the plot so that the
* dataArea.height/dataArea.width in plot units (not java2D units as when
* ratio>0) = -1.*ratio.
*/ //dmo
private double dataAreaRatio = 0.0; //zero when the parameter is not set
/** A list of markers (optional) for the domain axis. */
private List domainMarkers;
/** A list of markers (optional) for the range axis. */
private List rangeMarkers;
/** A list of annotations (optional) for the plot. */
private List annotations;
/** The tool tip generator. */
private ContourToolTipGenerator toolTipGenerator;
/** The URL text generator. */
private XYURLGenerator urlGenerator;
/**
* Controls whether data are render as filled rectangles or rendered as
* points
*/
private boolean renderAsPoints = false;
/**
* Size of points rendered when renderAsPoints = true. Size is relative to
* dataArea
*/
private double ptSizePct = 0.05;
/** Contains the a ClipPath to "trim" the contours. */
private transient ClipPath clipPath = null;
/** Set to Paint to represent missing values. */
private transient Paint missingPaint = null;
/** The resourceBundle for the localization. */
protected static ResourceBundle localizationResources
= ResourceBundleWrapper.getBundle(
"org.jfree.chart.plot.LocalizationBundle");
/**
* Creates a new plot with no dataset or axes.
*/
public ContourPlot() {
this(null, null, null, null);
}
/**
* Constructs a contour plot with the specified axes (other attributes take
* default values).
*
* @param dataset The dataset.
* @param domainAxis The domain axis.
* @param rangeAxis The range axis.
* @param colorBar The z-axis axis.
*/
public ContourPlot(ContourDataset dataset,
ValueAxis domainAxis, ValueAxis rangeAxis,
ColorBar colorBar) {
super();
this.dataset = dataset;
if (dataset != null) {
dataset.addChangeListener(this);
}
this.domainAxis = domainAxis;
if (domainAxis != null) {
domainAxis.setPlot(this);
domainAxis.addChangeListener(this);
}
this.rangeAxis = rangeAxis;
if (rangeAxis != null) {
rangeAxis.setPlot(this);
rangeAxis.addChangeListener(this);
}
this.colorBar = colorBar;
if (colorBar != null) {
colorBar.getAxis().setPlot(this);
colorBar.getAxis().addChangeListener(this);
colorBar.configure(this);
}
this.colorBarLocation = RectangleEdge.LEFT;
this.toolTipGenerator = new StandardContourToolTipGenerator();
}
/**
* Returns the color bar location.
*
* @return The color bar location.
*/
public RectangleEdge getColorBarLocation() {
return this.colorBarLocation;
}
/**
* Sets the color bar location and sends a {@link PlotChangeEvent} to all
* registered listeners.
*
* @param edge the location.
*/
public void setColorBarLocation(RectangleEdge edge) {
this.colorBarLocation = edge;
fireChangeEvent();
}
/**
* Returns the primary dataset for the plot.
*
* @return The primary dataset (possibly <code>null</code>).
*/
public ContourDataset getDataset() {
return this.dataset;
}
/**
* Sets the dataset for the plot, replacing the existing dataset if there
* is one.
*
* @param dataset the dataset (<code>null</code> permitted).
*/
public void setDataset(ContourDataset dataset) {
// if there is an existing dataset, remove the plot from the list of
// change listeners...
ContourDataset existing = this.dataset;
if (existing != null) {
existing.removeChangeListener(this);
}
// set the new dataset, and register the chart as a change listener...
this.dataset = dataset;
if (dataset != null) {
setDatasetGroup(dataset.getGroup());
dataset.addChangeListener(this);
}
// send a dataset change event to self...
DatasetChangeEvent event = new DatasetChangeEvent(this, dataset);
datasetChanged(event);
}
/**
* Returns the domain axis for the plot.
*
* @return The domain axis.
*/
public ValueAxis getDomainAxis() {
ValueAxis result = this.domainAxis;
return result;
}
/**
* Sets the domain axis for the plot (this must be compatible with the plot
* type or an exception is thrown).
*
* @param axis The new axis.
*/
public void setDomainAxis(ValueAxis axis) {
if (isCompatibleDomainAxis(axis)) {
if (axis != null) {
axis.setPlot(this);
axis.addChangeListener(this);
}
// plot is likely registered as a listener with the existing axis...
if (this.domainAxis != null) {
this.domainAxis.removeChangeListener(this);
}
this.domainAxis = axis;
fireChangeEvent();
}
}
/**
* Returns the range axis for the plot.
*
* @return The range axis.
*/
public ValueAxis getRangeAxis() {
ValueAxis result = this.rangeAxis;
return result;
}
/**
* Sets the range axis for the plot.
* <P>
* An exception is thrown if the new axis and the plot are not mutually
* compatible.
*
* @param axis The new axis (null permitted).
*/
public void setRangeAxis(ValueAxis axis) {
if (axis != null) {
axis.setPlot(this);
axis.addChangeListener(this);
}
// plot is likely registered as a listener with the existing axis...
if (this.rangeAxis != null) {
this.rangeAxis.removeChangeListener(this);
}
this.rangeAxis = axis;
fireChangeEvent();
}
/**
* Sets the colorbar for the plot.
*
* @param axis The new axis (null permitted).
*/
public void setColorBarAxis(ColorBar axis) {
this.colorBar = axis;
fireChangeEvent();
}
/**
* Returns the data area ratio.
*
* @return The ratio.
*/
public double getDataAreaRatio() {
return this.dataAreaRatio;
}
/**
* Sets the data area ratio.
*
* @param ratio the ratio.
*/
public void setDataAreaRatio(double ratio) {
this.dataAreaRatio = ratio;
}
/**
* Adds a marker for the domain axis.
* <P>
* 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.
*
* @param marker the marker.
*/
public void addDomainMarker(Marker marker) {
if (this.domainMarkers == null) {
this.domainMarkers = new java.util.ArrayList();
}
this.domainMarkers.add(marker);
fireChangeEvent();
}
/**
* Clears all the domain markers.
*/
public void clearDomainMarkers() {
if (this.domainMarkers != null) {
this.domainMarkers.clear();
fireChangeEvent();
}
}
/**
* Adds a marker for the range axis.
* <P>
* 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.
*
* @param marker The marker.
*/
public void addRangeMarker(Marker marker) {
if (this.rangeMarkers == null) {
this.rangeMarkers = new java.util.ArrayList();
}
this.rangeMarkers.add(marker);
fireChangeEvent();
}
/**
* Clears all the range markers.
*/
public void clearRangeMarkers() {
if (this.rangeMarkers != null) {
this.rangeMarkers.clear();
fireChangeEvent();
}
}
/**
* Adds an annotation to the plot.
*
* @param annotation the annotation.
*/
public void addAnnotation(XYAnnotation annotation) {
if (this.annotations == null) {
this.annotations = new java.util.ArrayList();
}
this.annotations.add(annotation);
fireChangeEvent();
}
/**
* Clears all the annotations.
*/
public void clearAnnotations() {
if (this.annotations != null) {
this.annotations.clear();
fireChangeEvent();
}
}
/**
* Checks the compatibility of a domain axis, returning true if the axis is
* compatible with the plot, and false otherwise.
*
* @param axis The proposed axis.
*
* @return <code>true</code> if the axis is compatible with the plot.
*/
public boolean isCompatibleDomainAxis(ValueAxis axis) {
return true;
}
/**
* Draws the plot on a Java 2D graphics device (such as the screen or a
* printer).
* <P>
* The optional <code>info</code> argument collects information about the
* rendering of the plot (dimensions, tooltip information etc). Just pass
* in <code>null</code> if you do not need this information.
*
* @param g2 the graphics device.
* @param area the area within which the plot (including axis labels)
* should be drawn.
* @param anchor the anchor point (<code>null</code> permitted).
* @param parentState the state from the parent plot, if there is one.
* @param info collects chart drawing information (<code>null</code>
* permitted).
*/
public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor,
PlotState parentState,
PlotRenderingInfo info) {
// if the plot area is too small, just return...
boolean b1 = (area.getWidth() <= MINIMUM_WIDTH_TO_DRAW);
boolean b2 = (area.getHeight() <= MINIMUM_HEIGHT_TO_DRAW);
if (b1 || b2) {
return;
}
// record the plot area...
if (info != null) {
info.setPlotArea(area);
}
// adjust the drawing area for plot insets (if any)...
RectangleInsets insets = getInsets();
insets.trim(area);
AxisSpace space = new AxisSpace();
space = this.domainAxis.reserveSpace(g2, this, area,
RectangleEdge.BOTTOM, space);
space = this.rangeAxis.reserveSpace(g2, this, area,
RectangleEdge.LEFT, space);
Rectangle2D estimatedDataArea = space.shrink(area, null);
AxisSpace space2 = new AxisSpace();
space2 = this.colorBar.reserveSpace(g2, this, area, estimatedDataArea,
this.colorBarLocation, space2);
Rectangle2D adjustedPlotArea = space2.shrink(area, null);
Rectangle2D dataArea = space.shrink(adjustedPlotArea, null);
Rectangle2D colorBarArea = space2.reserved(area, this.colorBarLocation);
// additional dataArea modifications
if (getDataAreaRatio() != 0.0) { //check whether modification is
double ratio = getDataAreaRatio();
Rectangle2D tmpDataArea = (Rectangle2D) dataArea.clone();
double h = tmpDataArea.getHeight();
double w = tmpDataArea.getWidth();
if (ratio > 0) { // ratio represents pixels
if (w * ratio <= h) {
h = ratio * w;
}
else {
w = h / ratio;
}
}
else { // ratio represents axis units
ratio *= -1.0;
double xLength = getDomainAxis().getRange().getLength();
double yLength = getRangeAxis().getRange().getLength();
double unitRatio = yLength / xLength;
ratio = unitRatio * ratio;
if (w * ratio <= h) {
h = ratio * w;
}
else {
w = h / ratio;
}
}
dataArea.setRect(tmpDataArea.getX() + tmpDataArea.getWidth() / 2
- w / 2, tmpDataArea.getY(), w, h);
}
if (info != null) {
info.setDataArea(dataArea);
}
CrosshairState crosshairState = new CrosshairState();
crosshairState.setCrosshairDistance(Double.POSITIVE_INFINITY);
// draw the plot background...
drawBackground(g2, dataArea);
double cursor = dataArea.getMaxY();
if (this.domainAxis != null) {
this.domainAxis.draw(g2, cursor, adjustedPlotArea, dataArea,
RectangleEdge.BOTTOM, info);
}
if (this.rangeAxis != null) {
cursor = dataArea.getMinX();
this.rangeAxis.draw(g2, cursor, adjustedPlotArea, dataArea,
RectangleEdge.LEFT, info);
}
if (this.colorBar != null) {
cursor = 0.0;
this.colorBar.draw(g2, cursor, adjustedPlotArea, dataArea,
colorBarArea, this.colorBarLocation);
}
Shape originalClip = g2.getClip();
Composite originalComposite = g2.getComposite();
g2.clip(dataArea);
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
getForegroundAlpha()));
render(g2, dataArea, info, crosshairState);
if (this.domainMarkers != null) {
Iterator iterator = this.domainMarkers.iterator();
while (iterator.hasNext()) {
Marker marker = (Marker) iterator.next();
drawDomainMarker(g2, this, getDomainAxis(), marker, dataArea);
}
}
if (this.rangeMarkers != null) {
Iterator iterator = this.rangeMarkers.iterator();
while (iterator.hasNext()) {
Marker marker = (Marker) iterator.next();
drawRangeMarker(g2, this, getRangeAxis(), marker, dataArea);
}
}
// TO DO: these annotations only work with XYPlot, see if it is possible to
// make ContourPlot a subclass of XYPlot (DG);
// // draw the annotations...
// if (this.annotations != null) {
// Iterator iterator = this.annotations.iterator();
// while (iterator.hasNext()) {
// Annotation annotation = (Annotation) iterator.next();
// if (annotation instanceof XYAnnotation) {
// XYAnnotation xya = (XYAnnotation) annotation;
// // get the annotation to draw itself...
// xya.draw(g2, this, dataArea, getDomainAxis(),
// getRangeAxis());
// }
// }
// }
g2.setClip(originalClip);
g2.setComposite(originalComposite);
drawOutline(g2, dataArea);
}
/**
* Draws a representation of the data within the dataArea region, using the
* current renderer.
* <P>
* The <code>info</code> and <code>crosshairState</code> arguments may be
* <code>null</code>.
*
* @param g2 the graphics device.
* @param dataArea the region in which the data is to be drawn.
* @param info an optional object for collection dimension information.
* @param crosshairState an optional object for collecting crosshair info.
*/
public void render(Graphics2D g2, Rectangle2D dataArea,
PlotRenderingInfo info, CrosshairState crosshairState) {
// now get the data and plot it (the visual representation will depend
// on the renderer that has been set)...
ContourDataset data = getDataset();
if (data != null) {
ColorBar zAxis = getColorBar();
if (this.clipPath != null) {
GeneralPath clipper = getClipPath().draw(g2, dataArea,
this.domainAxis, this.rangeAxis);
if (this.clipPath.isClip()) {
g2.clip(clipper);
}
}
if (this.renderAsPoints) {
pointRenderer(g2, dataArea, info, this, this.domainAxis,
this.rangeAxis, zAxis, data, crosshairState);
}
else {
contourRenderer(g2, dataArea, info, this, this.domainAxis,
this.rangeAxis, zAxis, data, crosshairState);
}
// draw vertical crosshair if required...
setDomainCrosshairValue(crosshairState.getCrosshairX(), false);
if (isDomainCrosshairVisible()) {
drawVerticalLine(g2, dataArea,
getDomainCrosshairValue(),
getDomainCrosshairStroke(),
getDomainCrosshairPaint());
}
// draw horizontal crosshair if required...
setRangeCrosshairValue(crosshairState.getCrosshairY(), false);
if (isRangeCrosshairVisible()) {
drawHorizontalLine(g2, dataArea,
getRangeCrosshairValue(),
getRangeCrosshairStroke(),
getRangeCrosshairPaint());
}
}
else if (this.clipPath != null) {
getClipPath().draw(g2, dataArea, this.domainAxis, this.rangeAxis);
}
}
/**
* Fills the plot.
*
* @param g2 the graphics device.
* @param dataArea the area within which the data is being drawn.
* @param info collects information about the drawing.
* @param plot the plot (can be used to obtain standard color
* information etc).
* @param horizontalAxis the domain (horizontal) axis.
* @param verticalAxis the range (vertical) axis.
* @param colorBar the color bar axis.
* @param data the dataset.
* @param crosshairState information about crosshairs on a plot.
*/
public void contourRenderer(Graphics2D g2,
Rectangle2D dataArea,
PlotRenderingInfo info,
ContourPlot plot,
ValueAxis horizontalAxis,
ValueAxis verticalAxis,
ColorBar colorBar,
ContourDataset data,
CrosshairState crosshairState) {
// setup for collecting optional entity info...
Rectangle2D.Double entityArea = null;
EntityCollection entities = null;
if (info != null) {
entities = info.getOwner().getEntityCollection();
}
Rectangle2D.Double rect = null;
rect = new Rectangle2D.Double();
//turn off anti-aliasing when filling rectangles
Object antiAlias = g2.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_OFF);
// get the data points
Number[] xNumber = data.getXValues();
Number[] yNumber = data.getYValues();
Number[] zNumber = data.getZValues();
double[] x = new double[xNumber.length];
double[] y = new double[yNumber.length];
for (int i = 0; i < x.length; i++) {
x[i] = xNumber[i].doubleValue();
y[i] = yNumber[i].doubleValue();
}
int[] xIndex = data.indexX();
int[] indexX = data.getXIndices();
boolean vertInverted = ((NumberAxis) verticalAxis).isInverted();
boolean horizInverted = false;
if (horizontalAxis instanceof NumberAxis) {
horizInverted = ((NumberAxis) horizontalAxis).isInverted();
}
double transX = 0.0;
double transXm1 = 0.0;
double transXp1 = 0.0;
double transDXm1 = 0.0;
double transDXp1 = 0.0;
double transDX = 0.0;
double transY = 0.0;
double transYm1 = 0.0;
double transYp1 = 0.0;
double transDYm1 = 0.0;
double transDYp1 = 0.0;
double transDY = 0.0;
int iMax = xIndex[xIndex.length - 1];
for (int k = 0; k < x.length; k++) {
int i = xIndex[k];
if (indexX[i] == k) { // this is a new column
if (i == 0) {
transX = horizontalAxis.valueToJava2D(x[k], dataArea,
RectangleEdge.BOTTOM);
transXm1 = transX;
transXp1 = horizontalAxis.valueToJava2D(
x[indexX[i + 1]], dataArea, RectangleEdge.BOTTOM);
transDXm1 = Math.abs(0.5 * (transX - transXm1));
transDXp1 = Math.abs(0.5 * (transX - transXp1));
}
else if (i == iMax) {
transX = horizontalAxis.valueToJava2D(x[k], dataArea,
RectangleEdge.BOTTOM);
transXm1 = horizontalAxis.valueToJava2D(x[indexX[i - 1]],
dataArea, RectangleEdge.BOTTOM);
transXp1 = transX;
transDXm1 = Math.abs(0.5 * (transX - transXm1));
transDXp1 = Math.abs(0.5 * (transX - transXp1));
}
else {
transX = horizontalAxis.valueToJava2D(x[k], dataArea,
RectangleEdge.BOTTOM);
transXp1 = horizontalAxis.valueToJava2D(x[indexX[i + 1]],
dataArea, RectangleEdge.BOTTOM);
transDXm1 = transDXp1;
transDXp1 = Math.abs(0.5 * (transX - transXp1));
}
if (horizInverted) {
transX -= transDXp1;
}
else {
transX -= transDXm1;
}
transDX = transDXm1 + transDXp1;
transY = verticalAxis.valueToJava2D(y[k], dataArea,
RectangleEdge.LEFT);
transYm1 = transY;
if (k + 1 == y.length) {
continue;
}
transYp1 = verticalAxis.valueToJava2D(y[k + 1], dataArea,
RectangleEdge.LEFT);
transDYm1 = Math.abs(0.5 * (transY - transYm1));
transDYp1 = Math.abs(0.5 * (transY - transYp1));
}
else if ((i < indexX.length - 1
&& indexX[i + 1] - 1 == k) || k == x.length - 1) {
// end of column
transY = verticalAxis.valueToJava2D(y[k], dataArea,
RectangleEdge.LEFT);
transYm1 = verticalAxis.valueToJava2D(y[k - 1], dataArea,
RectangleEdge.LEFT);
transYp1 = transY;
transDYm1 = Math.abs(0.5 * (transY - transYm1));
transDYp1 = Math.abs(0.5 * (transY - transYp1));
}
else {
transY = verticalAxis.valueToJava2D(y[k], dataArea,
RectangleEdge.LEFT);
transYp1 = verticalAxis.valueToJava2D(y[k + 1], dataArea,
RectangleEdge.LEFT);
transDYm1 = transDYp1;
transDYp1 = Math.abs(0.5 * (transY - transYp1));
}
if (vertInverted) {
transY -= transDYm1;
}
else {
transY -= transDYp1;
}
transDY = transDYm1 + transDYp1;
rect.setRect(transX, transY, transDX, transDY);
if (zNumber[k] != null) {
g2.setPaint(colorBar.getPaint(zNumber[k].doubleValue()));
g2.fill(rect);
}
else if (this.missingPaint != null) {
g2.setPaint(this.missingPaint);
g2.fill(rect);
}
entityArea = rect;
// add an entity for the item...
if (entities != null) {
String tip = "";
if (getToolTipGenerator() != null) {
tip = this.toolTipGenerator.generateToolTip(data, k);
}
// Shape s = g2.getClip();
// if (s.contains(rect) || s.intersects(rect)) {
String url = null;
// if (getURLGenerator() != null) { //dmo: look at this later
// url = getURLGenerator().generateURL(data, series, item);
// }
// Unlike XYItemRenderer, we need to clone entityArea since it
// reused.
ContourEntity entity = new ContourEntity(
(Rectangle2D.Double) entityArea.clone(), tip, url);
entity.setIndex(k);
entities.add(entity);
// }
}
// do we need to update the crosshair values?
if (plot.isDomainCrosshairLockedOnData()) {
if (plot.isRangeCrosshairLockedOnData()) {
// both axes
crosshairState.updateCrosshairPoint(x[k], y[k], transX,
transY, PlotOrientation.VERTICAL);
}
else {
// just the horizontal axis...
crosshairState.updateCrosshairX(transX);
}
}
else {
if (plot.isRangeCrosshairLockedOnData()) {
// just the vertical axis...
crosshairState.updateCrosshairY(transY);
}
}
}
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, antiAlias);
return;
}
/**
* Draws the visual representation of a single data item.
*
* @param g2 the graphics device.
* @param dataArea the area within which the data is being drawn.
* @param info collects information about the drawing.
* @param plot the plot (can be used to obtain standard color
* information etc).
* @param domainAxis the domain (horizontal) axis.
* @param rangeAxis the range (vertical) axis.
* @param colorBar the color bar axis.
* @param data the dataset.
* @param crosshairState information about crosshairs on a plot.
*/
public void pointRenderer(Graphics2D g2,
Rectangle2D dataArea,
PlotRenderingInfo info,
ContourPlot plot,
ValueAxis domainAxis,
ValueAxis rangeAxis,
ColorBar colorBar,
ContourDataset data,
CrosshairState crosshairState) {
// setup for collecting optional entity info...
RectangularShape entityArea = null;
EntityCollection entities = null;
if (info != null) {
entities = info.getOwner().getEntityCollection();
}
// Rectangle2D.Double rect = null;
// rect = new Rectangle2D.Double();
RectangularShape rect = new Ellipse2D.Double();
//turn off anti-aliasing when filling rectangles
Object antiAlias = g2.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_OFF);
// if (tooltips!=null) tooltips.clearToolTips(); // reset collection
// get the data points
Number[] xNumber = data.getXValues();
Number[] yNumber = data.getYValues();
Number[] zNumber = data.getZValues();
double[] x = new double[xNumber.length];
double[] y = new double[yNumber.length];
for (int i = 0; i < x.length; i++) {
x[i] = xNumber[i].doubleValue();
y[i] = yNumber[i].doubleValue();
}
double transX = 0.0;
double transDX = 0.0;
double transY = 0.0;
double transDY = 0.0;
double size = dataArea.getWidth() * this.ptSizePct;
for (int k = 0; k < x.length; k++) {
transX = domainAxis.valueToJava2D(x[k], dataArea,
RectangleEdge.BOTTOM) - 0.5 * size;
transY = rangeAxis.valueToJava2D(y[k], dataArea, RectangleEdge.LEFT)
- 0.5 * size;
transDX = size;
transDY = size;
rect.setFrame(transX, transY, transDX, transDY);
if (zNumber[k] != null) {
g2.setPaint(colorBar.getPaint(zNumber[k].doubleValue()));
g2.fill(rect);
}
else if (this.missingPaint != null) {
g2.setPaint(this.missingPaint);
g2.fill(rect);
}
entityArea = rect;
// add an entity for the item...
if (entities != null) {
String tip = null;
if (getToolTipGenerator() != null) {
tip = this.toolTipGenerator.generateToolTip(data, k);
}
String url = null;
// if (getURLGenerator() != null) { //dmo: look at this later
// url = getURLGenerator().generateURL(data, series, item);
// }
// Unlike XYItemRenderer, we need to clone entityArea since it
// reused.
ContourEntity entity = new ContourEntity(
(RectangularShape) entityArea.clone(), tip, url);
entity.setIndex(k);
entities.add(entity);
}
// do we need to update the crosshair values?
if (plot.isDomainCrosshairLockedOnData()) {
if (plot.isRangeCrosshairLockedOnData()) {
// both axes
crosshairState.updateCrosshairPoint(x[k], y[k], transX,
transY, PlotOrientation.VERTICAL);
}
else {
// just the horizontal axis...
crosshairState.updateCrosshairX(transX);
}
}
else {
if (plot.isRangeCrosshairLockedOnData()) {
// just the vertical axis...
crosshairState.updateCrosshairY(transY);
}
}
}
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, antiAlias);
return;
}
/**
* Utility method for drawing a crosshair on the chart (if required).
*
* @param g2 The graphics device.
* @param dataArea The data area.
* @param value The coordinate, where to draw the line.
* @param stroke The stroke to use.
* @param paint The paint to use.
*/
protected void drawVerticalLine(Graphics2D g2, Rectangle2D dataArea,
double value, Stroke stroke, Paint paint) {
double xx = getDomainAxis().valueToJava2D(value, dataArea,
RectangleEdge.BOTTOM);
Line2D line = new Line2D.Double(xx, dataArea.getMinY(), xx,
dataArea.getMaxY());
g2.setStroke(stroke);
g2.setPaint(paint);
g2.draw(line);
}
/**
* Utility method for drawing a crosshair on the chart (if required).
*
* @param g2 The graphics device.
* @param dataArea The data area.
* @param value The coordinate, where to draw the line.
* @param stroke The stroke to use.
* @param paint The paint to use.
*/
protected void drawHorizontalLine(Graphics2D g2, Rectangle2D dataArea,
double value, Stroke stroke,
Paint paint) {
double yy = getRangeAxis().valueToJava2D(value, dataArea,
RectangleEdge.LEFT);
Line2D line = new Line2D.Double(dataArea.getMinX(), yy,
dataArea.getMaxX(), yy);
g2.setStroke(stroke);
g2.setPaint(paint);
g2.draw(line);
}
/**
* Handles a 'click' on the plot by updating the anchor values...
*
* @param x x-coordinate, where the click occured.
* @param y y-coordinate, where the click occured.
* @param info An object for collection dimension information.
*/
public void handleClick(int x, int y, PlotRenderingInfo info) {
/* // set the anchor value for the horizontal axis...
ValueAxis hva = getDomainAxis();
if (hva != null) {
double hvalue = hva.translateJava2DtoValue(
(float) x, info.getDataArea()
);
hva.setAnchorValue(hvalue);
setDomainCrosshairValue(hvalue);
}
// set the anchor value for the vertical axis...
ValueAxis vva = getRangeAxis();
if (vva != null) {
double vvalue = vva.translateJava2DtoValue(
(float) y, info.getDataArea()
);
vva.setAnchorValue(vvalue);
setRangeCrosshairValue(vvalue);
}
*/
}
/**
* Zooms the axis ranges by the specified percentage about the anchor point.
*
* @param percent The amount of the zoom.
*/
public void zoom(double percent) {
if (percent > 0) {
// double range = this.domainAxis.getRange().getLength();
// double scaledRange = range * percent;
// domainAxis.setAnchoredRange(scaledRange);
// range = this.rangeAxis.getRange().getLength();
// scaledRange = range * percent;
// rangeAxis.setAnchoredRange(scaledRange);
}
else {
getRangeAxis().setAutoRange(true);
getDomainAxis().setAutoRange(true);
}
}
/**
* Returns the plot type as a string.
*
* @return A short string describing the type of plot.
*/
public String getPlotType() {
return localizationResources.getString("Contour_Plot");
}
/**
* Returns the range for an axis.
*
* @param axis the axis.
*
* @return The range for an axis.
*/
public Range getDataRange(ValueAxis axis) {
if (this.dataset == null) {
return null;
}
Range result = null;
if (axis == getDomainAxis()) {
result = DatasetUtilities.findDomainBounds(this.dataset);
}
else if (axis == getRangeAxis()) {
result = DatasetUtilities.findRangeBounds(this.dataset);
}
return result;
}
/**
* Returns the range for the Contours.
*
* @return The range for the Contours (z-axis).
*/
public Range getContourDataRange() {
Range result = null;
ContourDataset data = getDataset();
if (data != null) {
Range h = getDomainAxis().getRange();
Range v = getRangeAxis().getRange();
result = this.visibleRange(data, h, v);
}
return result;
}
/**
* Notifies all registered listeners of a property change.
* <P>
* One source of property change events is the plot's renderer.
*
* @param event Information about the property change.
*/
public void propertyChange(PropertyChangeEvent event) {
fireChangeEvent();
}
/**
* Receives notification of a change to the plot's dataset.
* <P>
* The chart reacts by passing on a chart change event to all registered
* listeners.
*
* @param event Information about the event (not used here).
*/
public void datasetChanged(DatasetChangeEvent event) {
if (this.domainAxis != null) {
this.domainAxis.configure();
}
if (this.rangeAxis != null) {
this.rangeAxis.configure();
}
if (this.colorBar != null) {
this.colorBar.configure(this);
}
super.datasetChanged(event);
}
/**
* Returns the colorbar.
*
* @return The colorbar.
*/
public ColorBar getColorBar() {
return this.colorBar;
}
/**
* Returns a flag indicating whether or not the domain crosshair is visible.
*
* @return The flag.
*/
public boolean isDomainCrosshairVisible() {
return this.domainCrosshairVisible;
}
/**
* Sets the flag indicating whether or not the domain crosshair is visible.
*
* @param flag the new value of the flag.
*/
public void setDomainCrosshairVisible(boolean flag) {
if (this.domainCrosshairVisible != flag) {
this.domainCrosshairVisible = flag;
fireChangeEvent();
}
}
/**
* Returns a flag indicating whether or not the crosshair should "lock-on"
* to actual data values.
*
* @return The flag.
*/
public boolean isDomainCrosshairLockedOnData() {
return this.domainCrosshairLockedOnData;
}
/**
* Sets the flag indicating whether or not the domain crosshair should
* "lock-on" to actual data values.
*
* @param flag the flag.
*/
public void setDomainCrosshairLockedOnData(boolean flag) {
if (this.domainCrosshairLockedOnData != flag) {
this.domainCrosshairLockedOnData = flag;
fireChangeEvent();
}
}
/**
* Returns the domain crosshair value.
*
* @return The value.
*/
public double getDomainCrosshairValue() {
return this.domainCrosshairValue;
}
/**
* Sets the domain crosshair value.
* <P>
* Registered listeners are notified that the plot has been modified, but
* only if the crosshair is visible.
*
* @param value the new value.
*/
public void setDomainCrosshairValue(double value) {
setDomainCrosshairValue(value, true);
}
/**
* Sets the domain crosshair value.
* <P>
* Registered listeners are notified that the axis has been modified, but
* only if the crosshair is visible.
*
* @param value the new value.
* @param notify a flag that controls whether or not listeners are
* notified.
*/
public void setDomainCrosshairValue(double value, boolean notify) {
this.domainCrosshairValue = value;
if (isDomainCrosshairVisible() && notify) {
fireChangeEvent();
}
}
/**
* Returns the Stroke used to draw the crosshair (if visible).
*
* @return The crosshair stroke.
*/
public Stroke getDomainCrosshairStroke() {
return this.domainCrosshairStroke;
}
/**
* Sets the Stroke used to draw the crosshairs (if visible) and notifies
* registered listeners that the axis has been modified.
*
* @param stroke the new crosshair stroke.
*/
public void setDomainCrosshairStroke(Stroke stroke) {
this.domainCrosshairStroke = stroke;
fireChangeEvent();
}
/**
* Returns the domain crosshair color.
*
* @return The crosshair color.
*/
public Paint getDomainCrosshairPaint() {
return this.domainCrosshairPaint;
}
/**
* Sets the Paint used to color the crosshairs (if visible) and notifies
* registered listeners that the axis has been modified.
*
* @param paint the new crosshair paint.
*/
public void setDomainCrosshairPaint(Paint paint) {
this.domainCrosshairPaint = paint;
fireChangeEvent();
}
/**
* Returns a flag indicating whether or not the range crosshair is visible.
*
* @return The flag.
*/
public boolean isRangeCrosshairVisible() {
return this.rangeCrosshairVisible;
}
/**
* Sets the flag indicating whether or not the range crosshair is visible.
*
* @param flag the new value of the flag.
*/
public void setRangeCrosshairVisible(boolean flag) {
if (this.rangeCrosshairVisible != flag) {
this.rangeCrosshairVisible = flag;
fireChangeEvent();
}
}
/**
* Returns a flag indicating whether or not the crosshair should "lock-on"
* to actual data values.
*
* @return The flag.
*/
public boolean isRangeCrosshairLockedOnData() {
return this.rangeCrosshairLockedOnData;
}
/**
* Sets the flag indicating whether or not the range crosshair should
* "lock-on" to actual data values.
*
* @param flag the flag.
*/
public void setRangeCrosshairLockedOnData(boolean flag) {
if (this.rangeCrosshairLockedOnData != flag) {
this.rangeCrosshairLockedOnData = flag;
fireChangeEvent();
}
}
/**
* Returns the range crosshair value.
*
* @return The value.
*/
public double getRangeCrosshairValue() {
return this.rangeCrosshairValue;
}
/**
* Sets the domain crosshair value.
* <P>
* Registered listeners are notified that the plot has been modified, but
* only if the crosshair is visible.
*
* @param value the new value.
*/
public void setRangeCrosshairValue(double value) {
setRangeCrosshairValue(value, true);
}
/**
* Sets the range crosshair value.
* <P>
* Registered listeners are notified that the axis has been modified, but
* only if the crosshair is visible.
*
* @param value the new value.
* @param notify a flag that controls whether or not listeners are
* notified.
*/
public void setRangeCrosshairValue(double value, boolean notify) {
this.rangeCrosshairValue = value;
if (isRangeCrosshairVisible() && notify) {
fireChangeEvent();
}
}
/**
* Returns the Stroke used to draw the crosshair (if visible).
*
* @return The crosshair stroke.
*/
public Stroke getRangeCrosshairStroke() {
return this.rangeCrosshairStroke;
}
/**
* Sets the Stroke used to draw the crosshairs (if visible) and notifies
* registered listeners that the axis has been modified.
*
* @param stroke the new crosshair stroke.
*/
public void setRangeCrosshairStroke(Stroke stroke) {
this.rangeCrosshairStroke = stroke;
fireChangeEvent();
}
/**
* Returns the range crosshair color.
*
* @return The crosshair color.
*/
public Paint getRangeCrosshairPaint() {
return this.rangeCrosshairPaint;
}
/**
* Sets the Paint used to color the crosshairs (if visible) and notifies
* registered listeners that the axis has been modified.
*
* @param paint the new crosshair paint.
*/
public void setRangeCrosshairPaint(Paint paint) {
this.rangeCrosshairPaint = paint;
fireChangeEvent();
}
/**
* Returns the tool tip generator.
*
* @return The tool tip generator (possibly null).
*/
public ContourToolTipGenerator getToolTipGenerator() {
return this.toolTipGenerator;
}
/**
* Sets the tool tip generator.
*
* @param generator the tool tip generator (null permitted).
*/
public void setToolTipGenerator(ContourToolTipGenerator generator) {
//Object oldValue = this.toolTipGenerator;
this.toolTipGenerator = generator;
}
/**
* Returns the URL generator for HTML image maps.
*
* @return The URL generator (possibly null).
*/
public XYURLGenerator getURLGenerator() {
return this.urlGenerator;
}
/**
* Sets the URL generator for HTML image maps.
*
* @param urlGenerator the URL generator (null permitted).
*/
public void setURLGenerator(XYURLGenerator urlGenerator) {
//Object oldValue = this.urlGenerator;
this.urlGenerator = urlGenerator;
}
/**
* Draws a vertical line on the chart to represent a 'range marker'.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param marker the marker line.
* @param dataArea the axis data area.
*/
public void drawDomainMarker(Graphics2D g2,
ContourPlot plot,
ValueAxis domainAxis,
Marker marker,
Rectangle2D dataArea) {
if (marker instanceof ValueMarker) {
ValueMarker vm = (ValueMarker) marker;
double value = vm.getValue();
Range range = domainAxis.getRange();
if (!range.contains(value)) {
return;
}
double x = domainAxis.valueToJava2D(value, dataArea,
RectangleEdge.BOTTOM);
Line2D line = new Line2D.Double(x, dataArea.getMinY(), x,
dataArea.getMaxY());
Paint paint = marker.getOutlinePaint();
Stroke stroke = marker.getOutlineStroke();
g2.setPaint(paint != null ? paint : Plot.DEFAULT_OUTLINE_PAINT);
g2.setStroke(stroke != null ? stroke : Plot.DEFAULT_OUTLINE_STROKE);
g2.draw(line);
}
}
/**
* Draws a horizontal line across the chart to represent a 'range marker'.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param rangeAxis the range axis.
* @param marker the marker line.
* @param dataArea the axis data area.
*/
public void drawRangeMarker(Graphics2D g2,
ContourPlot plot,
ValueAxis rangeAxis,
Marker marker,
Rectangle2D dataArea) {
if (marker instanceof ValueMarker) {
ValueMarker vm = (ValueMarker) marker;
double value = vm.getValue();
Range range = rangeAxis.getRange();
if (!range.contains(value)) {
return;
}
double y = rangeAxis.valueToJava2D(value, dataArea,
RectangleEdge.LEFT);
Line2D line = new Line2D.Double(dataArea.getMinX(), y,
dataArea.getMaxX(), y);
Paint paint = marker.getOutlinePaint();
Stroke stroke = marker.getOutlineStroke();
g2.setPaint(paint != null ? paint : Plot.DEFAULT_OUTLINE_PAINT);
g2.setStroke(stroke != null ? stroke : Plot.DEFAULT_OUTLINE_STROKE);
g2.draw(line);
}
}
/**
* Returns the clipPath.
* @return ClipPath
*/
public ClipPath getClipPath() {
return this.clipPath;
}
/**
* Sets the clipPath.
* @param clipPath The clipPath to set
*/
public void setClipPath(ClipPath clipPath) {
this.clipPath = clipPath;
}
/**
* Returns the ptSizePct.
* @return double
*/
public double getPtSizePct() {
return this.ptSizePct;
}
/**
* Returns the renderAsPoints.
* @return boolean
*/
public boolean isRenderAsPoints() {
return this.renderAsPoints;
}
/**
* Sets the ptSizePct.
* @param ptSizePct The ptSizePct to set
*/
public void setPtSizePct(double ptSizePct) {
this.ptSizePct = ptSizePct;
}
/**
* Sets the renderAsPoints.
* @param renderAsPoints The renderAsPoints to set
*/
public void setRenderAsPoints(boolean renderAsPoints) {
this.renderAsPoints = renderAsPoints;
}
/**
* Receives notification of a change to one of the plot's axes.
*
* @param event information about the event.
*/
public void axisChanged(AxisChangeEvent event) {
Object source = event.getSource();
if (source.equals(this.rangeAxis) || source.equals(this.domainAxis)) {
ColorBar cba = this.colorBar;
if (this.colorBar.getAxis().isAutoRange()) {
cba.getAxis().configure();
}
}
super.axisChanged(event);
}
/**
* Returns the visible z-range.
*
* @param data the dataset.
* @param x the x range.
* @param y the y range.
*
* @return The range.
*/
public Range visibleRange(ContourDataset data, Range x, Range y) {
Range range = null;
range = data.getZValueRange(x, y);
return range;
}
/**
* Returns the missingPaint.
* @return Paint
*/
public Paint getMissingPaint() {
return this.missingPaint;
}
/**
* Sets the missingPaint.
*
* @param paint the missingPaint to set.
*/
public void setMissingPaint(Paint paint) {
this.missingPaint = paint;
}
/**
* Multiplies the range on the domain axis/axes by the specified factor
* (to be implemented).
*
* @param x the x-coordinate (in Java2D space).
* @param y the y-coordinate (in Java2D space).
* @param factor the zoom factor.
*/
public void zoomDomainAxes(double x, double y, double factor) {
// TODO: to be implemented
}
/**
* Zooms the domain axes (not yet implemented).
*
* @param x the x-coordinate (in Java2D space).
* @param y the y-coordinate (in Java2D space).
* @param lowerPercent the new lower bound.
* @param upperPercent the new upper bound.
*/
public void zoomDomainAxes(double x, double y, double lowerPercent,
double upperPercent) {
// TODO: to be implemented
}
/**
* Multiplies the range on the range axis/axes by the specified factor.
*
* @param x the x-coordinate (in Java2D space).
* @param y the y-coordinate (in Java2D space).
* @param factor the zoom factor.
*/
public void zoomRangeAxes(double x, double y, double factor) {
// TODO: to be implemented
}
/**
* Zooms the range axes (not yet implemented).
*
* @param x the x-coordinate (in Java2D space).
* @param y the y-coordinate (in Java2D space).
* @param lowerPercent the new lower bound.
* @param upperPercent the new upper bound.
*/
public void zoomRangeAxes(double x, double y, double lowerPercent,
double upperPercent) {
// TODO: to be implemented
}
/**
* Returns <code>false</code>.
*
* @return A boolean.
*/
public boolean isDomainZoomable() {
return false;
}
/**
* Returns <code>false</code>.
*
* @return A boolean.
*/
public boolean isRangeZoomable() {
return false;
}
/**
* Extends plot cloning to this plot type
* @see org.jfree.chart.plot.Plot#clone()
*/
public Object clone() throws CloneNotSupportedException {
ContourPlot clone = (ContourPlot) super.clone();
if (this.domainAxis != null) {
clone.domainAxis = (ValueAxis) this.domainAxis.clone();
clone.domainAxis.setPlot(clone);
clone.domainAxis.addChangeListener(clone);
}
if (this.rangeAxis != null) {
clone.rangeAxis = (ValueAxis) this.rangeAxis.clone();
clone.rangeAxis.setPlot(clone);
clone.rangeAxis.addChangeListener(clone);
}
if (clone.dataset != null) {
clone.dataset.addChangeListener(clone);
}
if (this.colorBar != null) {
clone.colorBar = (ColorBar) this.colorBar.clone();
}
clone.domainMarkers = (List) ObjectUtilities.deepClone(
this.domainMarkers);
clone.rangeMarkers = (List) ObjectUtilities.deepClone(
this.rangeMarkers);
clone.annotations = (List) ObjectUtilities.deepClone(this.annotations);
if (this.clipPath != null) {
clone.clipPath = (ClipPath) this.clipPath.clone();
}
return clone;
}
}