/* ===========================================================
* 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.]
*
* ----------------------
* CategoryPlotTests.java
* ----------------------
* (C) Copyright 2003-2009, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 26-Mar-2003 : Version 1 (DG);
* 15-Sep-2003 : Added a unit test to reproduce a bug in serialization (now
* fixed) (DG);
* 05-Feb-2007 : Added testAddDomainMarker() and testAddRangeMarker() (DG);
* 07-Feb-2007 : Added test1654215() (DG);
* 07-Apr-2008 : Added testRemoveDomainMarker() and
* testRemoveRangeMarker() (DG);
* 23-Apr-2008 : Extended testEquals() and testCloning(), and added
* testCloning2() and testCloning3() (DG);
* 26-Jun-2008 : Updated testEquals() (DG);
* 21-Jan-2009 : Updated testEquals() for new fields (DG);
* 10-Jul-2009 : Updated testEquals() for new field (DG);
*
*/
package org.jfree.chart.plot.junit;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.Stroke;
import java.awt.geom.Line2D;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import java.util.Arrays;
import java.util.List;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.LegendItem;
import org.jfree.chart.LegendItemCollection;
import org.jfree.chart.annotations.CategoryLineAnnotation;
import org.jfree.chart.annotations.CategoryTextAnnotation;
import org.jfree.chart.axis.AxisLocation;
import org.jfree.chart.axis.AxisSpace;
import org.jfree.chart.axis.CategoryAnchor;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.event.MarkerChangeListener;
import org.jfree.chart.plot.CategoryMarker;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.DatasetRenderingOrder;
import org.jfree.chart.plot.IntervalMarker;
import org.jfree.chart.plot.Marker;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.ValueMarker;
import org.jfree.chart.renderer.category.AreaRenderer;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.chart.renderer.category.CategoryItemRenderer;
import org.jfree.chart.renderer.category.DefaultCategoryItemRenderer;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.jfree.chart.util.DefaultShadowGenerator;
import org.jfree.data.Range;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.Layer;
import org.jfree.ui.RectangleInsets;
import org.jfree.util.SortOrder;
/**
* Tests for the {@link CategoryPlot} class.
*/
public class CategoryPlotTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(CategoryPlotTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public CategoryPlotTests(String name) {
super(name);
}
/**
* Some checks for the constructor.
*/
public void testConstructor() {
CategoryPlot plot = new CategoryPlot();
assertEquals(RectangleInsets.ZERO_INSETS, plot.getAxisOffset());
}
/**
* A test for a bug reported in the forum.
*/
public void testAxisRange() {
DefaultCategoryDataset datasetA = new DefaultCategoryDataset();
DefaultCategoryDataset datasetB = new DefaultCategoryDataset();
datasetB.addValue(50.0, "R1", "C1");
datasetB.addValue(80.0, "R1", "C1");
CategoryPlot plot = new CategoryPlot(datasetA, new CategoryAxis(null),
new NumberAxis(null), new LineAndShapeRenderer());
plot.setDataset(1, datasetB);
plot.setRenderer(1, new LineAndShapeRenderer());
Range r = plot.getRangeAxis().getRange();
assertEquals(84.0, r.getUpperBound(), 0.00001);
}
/**
* Test that the equals() method differentiates all the required fields.
*/
public void testEquals() {
CategoryPlot plot1 = new CategoryPlot();
CategoryPlot plot2 = new CategoryPlot();
assertTrue(plot1.equals(plot2));
assertTrue(plot2.equals(plot1));
// orientation...
plot1.setOrientation(PlotOrientation.HORIZONTAL);
assertFalse(plot1.equals(plot2));
plot2.setOrientation(PlotOrientation.HORIZONTAL);
assertTrue(plot1.equals(plot2));
// axisOffset...
plot1.setAxisOffset(new RectangleInsets(0.05, 0.05, 0.05, 0.05));
assertFalse(plot1.equals(plot2));
plot2.setAxisOffset(new RectangleInsets(0.05, 0.05, 0.05, 0.05));
assertTrue(plot1.equals(plot2));
// domainAxis - no longer a separate field but test anyway...
plot1.setDomainAxis(new CategoryAxis("Category Axis"));
assertFalse(plot1.equals(plot2));
plot2.setDomainAxis(new CategoryAxis("Category Axis"));
assertTrue(plot1.equals(plot2));
// domainAxes...
plot1.setDomainAxis(11, new CategoryAxis("Secondary Axis"));
assertFalse(plot1.equals(plot2));
plot2.setDomainAxis(11, new CategoryAxis("Secondary Axis"));
assertTrue(plot1.equals(plot2));
// domainAxisLocation - no longer a separate field but test anyway...
plot1.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
assertFalse(plot1.equals(plot2));
plot2.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
assertTrue(plot1.equals(plot2));
// domainAxisLocations...
plot1.setDomainAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
assertFalse(plot1.equals(plot2));
plot2.setDomainAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
assertTrue(plot1.equals(plot2));
// draw shared domain axis...
plot1.setDrawSharedDomainAxis(!plot1.getDrawSharedDomainAxis());
assertFalse(plot1.equals(plot2));
plot2.setDrawSharedDomainAxis(!plot2.getDrawSharedDomainAxis());
assertTrue(plot1.equals(plot2));
// rangeAxis - no longer a separate field but test anyway...
plot1.setRangeAxis(new NumberAxis("Range Axis"));
assertFalse(plot1.equals(plot2));
plot2.setRangeAxis(new NumberAxis("Range Axis"));
assertTrue(plot1.equals(plot2));
// rangeAxes...
plot1.setRangeAxis(11, new NumberAxis("Secondary Range Axis"));
assertFalse(plot1.equals(plot2));
plot2.setRangeAxis(11, new NumberAxis("Secondary Range Axis"));
assertTrue(plot1.equals(plot2));
// rangeAxisLocation - no longer a separate field but test anyway...
plot1.setRangeAxisLocation(AxisLocation.TOP_OR_RIGHT);
assertFalse(plot1.equals(plot2));
plot2.setRangeAxisLocation(AxisLocation.TOP_OR_RIGHT);
assertTrue(plot1.equals(plot2));
// rangeAxisLocations...
plot1.setRangeAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
assertFalse(plot1.equals(plot2));
plot2.setRangeAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
assertTrue(plot1.equals(plot2));
// datasetToDomainAxisMap...
plot1.mapDatasetToDomainAxis(11, 11);
assertFalse(plot1.equals(plot2));
plot2.mapDatasetToDomainAxis(11, 11);
assertTrue(plot1.equals(plot2));
// datasetToRangeAxisMap...
plot1.mapDatasetToRangeAxis(11, 11);
assertFalse(plot1.equals(plot2));
plot2.mapDatasetToRangeAxis(11, 11);
assertTrue(plot1.equals(plot2));
// renderer - no longer a separate field but test anyway...
plot1.setRenderer(new AreaRenderer());
assertFalse(plot1.equals(plot2));
plot2.setRenderer(new AreaRenderer());
assertTrue(plot1.equals(plot2));
// renderers...
plot1.setRenderer(11, new AreaRenderer());
assertFalse(plot1.equals(plot2));
plot2.setRenderer(11, new AreaRenderer());
assertTrue(plot1.equals(plot2));
// rendering order...
plot1.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
assertFalse(plot1.equals(plot2));
plot2.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
assertTrue(plot1.equals(plot2));
// columnRenderingOrder...
plot1.setColumnRenderingOrder(SortOrder.DESCENDING);
assertFalse(plot1.equals(plot2));
plot2.setColumnRenderingOrder(SortOrder.DESCENDING);
assertTrue(plot1.equals(plot2));
// rowRenderingOrder...
plot1.setRowRenderingOrder(SortOrder.DESCENDING);
assertFalse(plot1.equals(plot2));
plot2.setRowRenderingOrder(SortOrder.DESCENDING);
assertTrue(plot1.equals(plot2));
// domainGridlinesVisible
plot1.setDomainGridlinesVisible(true);
assertFalse(plot1.equals(plot2));
plot2.setDomainGridlinesVisible(true);
assertTrue(plot1.equals(plot2));
// domainGridlinePosition
plot1.setDomainGridlinePosition(CategoryAnchor.END);
assertFalse(plot1.equals(plot2));
plot2.setDomainGridlinePosition(CategoryAnchor.END);
assertTrue(plot1.equals(plot2));
// domainGridlineStroke
Stroke stroke = new BasicStroke(2.0f);
plot1.setDomainGridlineStroke(stroke);
assertFalse(plot1.equals(plot2));
plot2.setDomainGridlineStroke(stroke);
assertTrue(plot1.equals(plot2));
// domainGridlinePaint
plot1.setDomainGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.blue,
3.0f, 4.0f, Color.yellow));
assertFalse(plot1.equals(plot2));
plot2.setDomainGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.blue,
3.0f, 4.0f, Color.yellow));
assertTrue(plot1.equals(plot2));
// rangeGridlinesVisible
plot1.setRangeGridlinesVisible(false);
assertFalse(plot1.equals(plot2));
plot2.setRangeGridlinesVisible(false);
assertTrue(plot1.equals(plot2));
// rangeGridlineStroke
plot1.setRangeGridlineStroke(stroke);
assertFalse(plot1.equals(plot2));
plot2.setRangeGridlineStroke(stroke);
assertTrue(plot1.equals(plot2));
// rangeGridlinePaint
plot1.setRangeGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.green,
3.0f, 4.0f, Color.yellow));
assertFalse(plot1.equals(plot2));
plot2.setRangeGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.green,
3.0f, 4.0f, Color.yellow));
assertTrue(plot1.equals(plot2));
// anchorValue
plot1.setAnchorValue(100.0);
assertFalse(plot1.equals(plot2));
plot2.setAnchorValue(100.0);
assertTrue(plot1.equals(plot2));
// rangeCrosshairVisible
plot1.setRangeCrosshairVisible(true);
assertFalse(plot1.equals(plot2));
plot2.setRangeCrosshairVisible(true);
assertTrue(plot1.equals(plot2));
// rangeCrosshairValue
plot1.setRangeCrosshairValue(100.0);
assertFalse(plot1.equals(plot2));
plot2.setRangeCrosshairValue(100.0);
assertTrue(plot1.equals(plot2));
// rangeCrosshairStroke
plot1.setRangeCrosshairStroke(stroke);
assertFalse(plot1.equals(plot2));
plot2.setRangeCrosshairStroke(stroke);
assertTrue(plot1.equals(plot2));
// rangeCrosshairPaint
plot1.setRangeCrosshairPaint(new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.yellow));
assertFalse(plot1.equals(plot2));
plot2.setRangeCrosshairPaint(new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.yellow));
assertTrue(plot1.equals(plot2));
// rangeCrosshairLockedOnData
plot1.setRangeCrosshairLockedOnData(false);
assertFalse(plot1.equals(plot2));
plot2.setRangeCrosshairLockedOnData(false);
assertTrue(plot1.equals(plot2));
// foreground domain markers
plot1.addDomainMarker(new CategoryMarker("C1"), Layer.FOREGROUND);
assertFalse(plot1.equals(plot2));
plot2.addDomainMarker(new CategoryMarker("C1"), Layer.FOREGROUND);
assertTrue(plot1.equals(plot2));
// background domain markers
plot1.addDomainMarker(new CategoryMarker("C2"), Layer.BACKGROUND);
assertFalse(plot1.equals(plot2));
plot2.addDomainMarker(new CategoryMarker("C2"), Layer.BACKGROUND);
assertTrue(plot1.equals(plot2));
// range markers - no longer separate fields but test anyway...
plot1.addRangeMarker(new ValueMarker(4.0), Layer.FOREGROUND);
assertFalse(plot1.equals(plot2));
plot2.addRangeMarker(new ValueMarker(4.0), Layer.FOREGROUND);
assertTrue(plot1.equals(plot2));
plot1.addRangeMarker(new ValueMarker(5.0), Layer.BACKGROUND);
assertFalse(plot1.equals(plot2));
plot2.addRangeMarker(new ValueMarker(5.0), Layer.BACKGROUND);
assertTrue(plot1.equals(plot2));
// foreground range markers...
plot1.addRangeMarker(1, new ValueMarker(4.0), Layer.FOREGROUND);
assertFalse(plot1.equals(plot2));
plot2.addRangeMarker(1, new ValueMarker(4.0), Layer.FOREGROUND);
assertTrue(plot1.equals(plot2));
// background range markers...
plot1.addRangeMarker(1, new ValueMarker(5.0), Layer.BACKGROUND);
assertFalse(plot1.equals(plot2));
plot2.addRangeMarker(1, new ValueMarker(5.0), Layer.BACKGROUND);
assertTrue(plot1.equals(plot2));
// annotations
plot1.addAnnotation(new CategoryTextAnnotation("Text", "Category",
43.0));
assertFalse(plot1.equals(plot2));
plot2.addAnnotation(new CategoryTextAnnotation("Text", "Category",
43.0));
assertTrue(plot1.equals(plot2));
// weight
plot1.setWeight(3);
assertFalse(plot1.equals(plot2));
plot2.setWeight(3);
assertTrue(plot1.equals(plot2));
// fixed domain axis space...
plot1.setFixedDomainAxisSpace(new AxisSpace());
assertFalse(plot1.equals(plot2));
plot2.setFixedDomainAxisSpace(new AxisSpace());
assertTrue(plot1.equals(plot2));
// fixed range axis space...
plot1.setFixedRangeAxisSpace(new AxisSpace());
assertFalse(plot1.equals(plot2));
plot2.setFixedRangeAxisSpace(new AxisSpace());
assertTrue(plot1.equals(plot2));
// fixed legend items
plot1.setFixedLegendItems(new LegendItemCollection());
assertFalse(plot1.equals(plot2));
plot2.setFixedLegendItems(new LegendItemCollection());
assertTrue(plot1.equals(plot2));
// crosshairDatasetIndex
plot1.setCrosshairDatasetIndex(99);
assertFalse(plot1.equals(plot2));
plot2.setCrosshairDatasetIndex(99);
assertTrue(plot1.equals(plot2));
// domainCrosshairColumnKey
plot1.setDomainCrosshairColumnKey("A");
assertFalse(plot1.equals(plot2));
plot2.setDomainCrosshairColumnKey("A");
assertTrue(plot1.equals(plot2));
// domainCrosshairRowKey
plot1.setDomainCrosshairRowKey("B");
assertFalse(plot1.equals(plot2));
plot2.setDomainCrosshairRowKey("B");
assertTrue(plot1.equals(plot2));
// domainCrosshairVisible
plot1.setDomainCrosshairVisible(true);
assertFalse(plot1.equals(plot2));
plot2.setDomainCrosshairVisible(true);
assertTrue(plot1.equals(plot2));
// domainCrosshairPaint
plot1.setDomainCrosshairPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.blue));
assertFalse(plot1.equals(plot2));
plot2.setDomainCrosshairPaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.blue));
assertTrue(plot1.equals(plot2));
// domainCrosshairStroke
plot1.setDomainCrosshairStroke(new BasicStroke(1.23f));
assertFalse(plot1.equals(plot2));
plot2.setDomainCrosshairStroke(new BasicStroke(1.23f));
assertTrue(plot1.equals(plot2));
plot1.setRangeMinorGridlinesVisible(true);
assertFalse(plot1.equals(plot2));
plot2.setRangeMinorGridlinesVisible(true);
assertTrue(plot1.equals(plot2));
plot1.setRangeMinorGridlinePaint(new GradientPaint(1.0f, 2.0f,
Color.red, 3.0f, 4.0f, Color.blue));
assertFalse(plot1.equals(plot2));
plot2.setRangeMinorGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.blue));
assertTrue(plot1.equals(plot2));
plot1.setRangeMinorGridlineStroke(new BasicStroke(1.23f));
assertFalse(plot1.equals(plot2));
plot2.setRangeMinorGridlineStroke(new BasicStroke(1.23f));
assertTrue(plot1.equals(plot2));
plot1.setRangeZeroBaselineVisible(!plot1.isRangeZeroBaselineVisible());
assertFalse(plot1.equals(plot2));
plot2.setRangeZeroBaselineVisible(!plot2.isRangeZeroBaselineVisible());
assertTrue(plot1.equals(plot2));
plot1.setRangeZeroBaselinePaint(new GradientPaint(1.0f, 2.0f,
Color.red, 3.0f, 4.0f, Color.blue));
assertFalse(plot1.equals(plot2));
plot2.setRangeZeroBaselinePaint(new GradientPaint(1.0f, 2.0f, Color.red,
3.0f, 4.0f, Color.blue));
assertTrue(plot1.equals(plot2));
plot1.setRangeZeroBaselineStroke(new BasicStroke(1.23f));
assertFalse(plot1.equals(plot2));
plot2.setRangeZeroBaselineStroke(new BasicStroke(1.23f));
assertTrue(plot1.equals(plot2));
// shadowGenerator
plot1.setShadowGenerator(new DefaultShadowGenerator(5, Color.gray,
0.6f, 4, -Math.PI / 4));
assertFalse(plot1.equals(plot2));
plot2.setShadowGenerator(new DefaultShadowGenerator(5, Color.gray,
0.6f, 4, -Math.PI / 4));
assertTrue(plot1.equals(plot2));
plot1.setShadowGenerator(null);
assertFalse(plot1.equals(plot2));
plot2.setShadowGenerator(null);
assertTrue(plot1.equals(plot2));
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
CategoryPlot p1 = new CategoryPlot();
p1.setRangeCrosshairPaint(new GradientPaint(1.0f, 2.0f, Color.white,
3.0f, 4.0f, Color.yellow));
p1.setRangeMinorGridlinePaint(new GradientPaint(2.0f, 3.0f, Color.white,
4.0f, 5.0f, Color.red));
p1.setRangeZeroBaselinePaint(new GradientPaint(3.0f, 4.0f, Color.red,
5.0f, 6.0f, Color.white));
CategoryPlot p2 = null;
try {
p2 = (CategoryPlot) p1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
System.err.println("Failed to clone.");
}
assertTrue(p1 != p2);
assertTrue(p1.getClass() == p2.getClass());
assertTrue(p1.equals(p2));
// check independence
p1.addAnnotation(new CategoryLineAnnotation("C1", 1.0, "C2", 2.0,
Color.red, new BasicStroke(1.0f)));
assertFalse(p1.equals(p2));
p2.addAnnotation(new CategoryLineAnnotation("C1", 1.0, "C2", 2.0,
Color.red, new BasicStroke(1.0f)));
assertTrue(p1.equals(p2));
p1.addDomainMarker(new CategoryMarker("C1"), Layer.FOREGROUND);
assertFalse(p1.equals(p2));
p2.addDomainMarker(new CategoryMarker("C1"), Layer.FOREGROUND);
assertTrue(p1.equals(p2));
p1.addDomainMarker(new CategoryMarker("C2"), Layer.BACKGROUND);
assertFalse(p1.equals(p2));
p2.addDomainMarker(new CategoryMarker("C2"), Layer.BACKGROUND);
assertTrue(p1.equals(p2));
p1.addRangeMarker(new ValueMarker(1.0), Layer.FOREGROUND);
assertFalse(p1.equals(p2));
p2.addRangeMarker(new ValueMarker(1.0), Layer.FOREGROUND);
assertTrue(p1.equals(p2));
p1.addRangeMarker(new ValueMarker(2.0), Layer.BACKGROUND);
assertFalse(p1.equals(p2));
p2.addRangeMarker(new ValueMarker(2.0), Layer.BACKGROUND);
assertTrue(p1.equals(p2));
}
/**
* Some more cloning checks.
*/
public void testCloning2() {
AxisSpace da1 = new AxisSpace();
AxisSpace ra1 = new AxisSpace();
CategoryPlot p1 = new CategoryPlot();
p1.setFixedDomainAxisSpace(da1);
p1.setFixedRangeAxisSpace(ra1);
CategoryPlot p2 = null;
try {
p2 = (CategoryPlot) p1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(p1 != p2);
assertTrue(p1.getClass() == p2.getClass());
assertTrue(p1.equals(p2));
da1.setBottom(99.0);
assertFalse(p1.equals(p2));
p2.getFixedDomainAxisSpace().setBottom(99.0);
assertTrue(p1.equals(p2));
ra1.setBottom(11.0);
assertFalse(p1.equals(p2));
p2.getFixedRangeAxisSpace().setBottom(11.0);
assertTrue(p1.equals(p2));
}
/**
* Some more cloning checks.
*/
public void testCloning3() {
LegendItemCollection c1 = new LegendItemCollection();
CategoryPlot p1 = new CategoryPlot();
p1.setFixedLegendItems(c1);
CategoryPlot p2 = null;
try {
p2 = (CategoryPlot) p1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(p1 != p2);
assertTrue(p1.getClass() == p2.getClass());
assertTrue(p1.equals(p2));
c1.add(new LegendItem("X", "XX", "tt", "url", true,
new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), true, Color.red,
true, Color.yellow, new BasicStroke(1.0f), true,
new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(1.0f),
Color.green));
assertFalse(p1.equals(p2));
p2.getFixedLegendItems().add(new LegendItem("X", "XX", "tt", "url",
true, new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), true,
Color.red, true, Color.yellow, new BasicStroke(1.0f), true,
new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(1.0f),
Color.green));
assertTrue(p1.equals(p2));
}
/**
* Renderers that belong to the plot are being cloned but they are
* retaining a reference to the original plot.
*/
public void testBug2817504() {
CategoryPlot p1 = new CategoryPlot();
LineAndShapeRenderer r1 = new LineAndShapeRenderer();
p1.setRenderer(r1);
CategoryPlot p2 = null;
try {
p2 = (CategoryPlot) p1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(p1 != p2);
assertTrue(p1.getClass() == p2.getClass());
assertTrue(p1.equals(p2));
// check for independence
LineAndShapeRenderer r2 = (LineAndShapeRenderer) p2.getRenderer();
assertTrue(r2.getPlot() == p2);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
CategoryAxis domainAxis = new CategoryAxis("Domain");
NumberAxis rangeAxis = new NumberAxis("Range");
BarRenderer renderer = new BarRenderer();
CategoryPlot p1 = new CategoryPlot(dataset, domainAxis, rangeAxis,
renderer);
p1.setOrientation(PlotOrientation.HORIZONTAL);
CategoryPlot p2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(p1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
p2 = (CategoryPlot) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertTrue(p1.equals(p2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization2() {
DefaultCategoryDataset data = new DefaultCategoryDataset();
CategoryAxis domainAxis = new CategoryAxis("Domain");
NumberAxis rangeAxis = new NumberAxis("Range");
BarRenderer renderer = new BarRenderer();
CategoryPlot p1 = new CategoryPlot(data, domainAxis, rangeAxis,
renderer);
p1.setOrientation(PlotOrientation.VERTICAL);
CategoryPlot p2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(p1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
p2 = (CategoryPlot) in.readObject();
in.close();
}
catch (Exception e) {
fail(e.toString());
}
assertEquals(p1, p2);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization3() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
JFreeChart chart = ChartFactory.createBarChart(
"Test Chart", "Category Axis", "Value Axis", dataset,
PlotOrientation.VERTICAL, true, true, false);
JFreeChart chart2 = null;
// serialize and deserialize the chart....
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(chart);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
chart2 = (JFreeChart) in.readObject();
in.close();
}
catch (Exception e) {
fail(e.toString());
}
// now check that the chart is usable...
boolean passed = true;
try {
chart2.createBufferedImage(300, 200);
}
catch (Exception e) {
passed = false;
e.printStackTrace();
}
assertTrue(passed);
}
/**
* This test ensures that a plot with markers is serialized correctly.
*/
public void testSerialization4() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
JFreeChart chart = ChartFactory.createBarChart(
"Test Chart", "Category Axis", "Value Axis",
dataset, PlotOrientation.VERTICAL, true, true, false);
CategoryPlot plot = (CategoryPlot) chart.getPlot();
plot.addRangeMarker(new ValueMarker(1.1), Layer.FOREGROUND);
plot.addRangeMarker(new IntervalMarker(2.2, 3.3), Layer.BACKGROUND);
JFreeChart chart2 = null;
// serialize and deserialize the chart....
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(chart);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
chart2 = (JFreeChart) in.readObject();
in.close();
}
catch (Exception e) {
fail(e.toString());
}
assertEquals(chart, chart2);
// now check that the chart is usable...
boolean passed = true;
try {
chart2.createBufferedImage(300, 200);
}
catch (Exception e) {
passed = false;
e.printStackTrace();
}
assertTrue(passed);
}
/**
* Tests a bug where the plot is no longer registered as a listener
* with the dataset(s) and axes after deserialization. See patch 1209475
* at SourceForge.
*/
public void testSerialization5() {
DefaultCategoryDataset dataset1 = new DefaultCategoryDataset();
CategoryAxis domainAxis1 = new CategoryAxis("Domain 1");
NumberAxis rangeAxis1 = new NumberAxis("Range 1");
BarRenderer renderer1 = new BarRenderer();
CategoryPlot p1 = new CategoryPlot(dataset1, domainAxis1, rangeAxis1,
renderer1);
CategoryAxis domainAxis2 = new CategoryAxis("Domain 2");
NumberAxis rangeAxis2 = new NumberAxis("Range 2");
BarRenderer renderer2 = new BarRenderer();
DefaultCategoryDataset dataset2 = new DefaultCategoryDataset();
p1.setDataset(1, dataset2);
p1.setDomainAxis(1, domainAxis2);
p1.setRangeAxis(1, rangeAxis2);
p1.setRenderer(1, renderer2);
CategoryPlot p2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(p1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
p2 = (CategoryPlot) in.readObject();
in.close();
}
catch (Exception e) {
fail(e.toString());
}
assertEquals(p1, p2);
// now check that all datasets, renderers and axes are being listened
// too...
CategoryAxis domainAxisA = p2.getDomainAxis(0);
NumberAxis rangeAxisA = (NumberAxis) p2.getRangeAxis(0);
DefaultCategoryDataset datasetA
= (DefaultCategoryDataset) p2.getDataset(0);
BarRenderer rendererA = (BarRenderer) p2.getRenderer(0);
CategoryAxis domainAxisB = p2.getDomainAxis(1);
NumberAxis rangeAxisB = (NumberAxis) p2.getRangeAxis(1);
DefaultCategoryDataset datasetB
= (DefaultCategoryDataset) p2.getDataset(1);
BarRenderer rendererB = (BarRenderer) p2.getRenderer(1);
assertTrue(datasetA.hasListener(p2));
assertTrue(domainAxisA.hasListener(p2));
assertTrue(rangeAxisA.hasListener(p2));
assertTrue(rendererA.hasListener(p2));
assertTrue(datasetB.hasListener(p2));
assertTrue(domainAxisB.hasListener(p2));
assertTrue(rangeAxisB.hasListener(p2));
assertTrue(rendererB.hasListener(p2));
}
/**
* A test for a bug where setting the renderer doesn't register the plot
* as a RendererChangeListener.
*/
public void testSetRenderer() {
CategoryPlot plot = new CategoryPlot();
CategoryItemRenderer renderer = new LineAndShapeRenderer();
plot.setRenderer(renderer);
// now make a change to the renderer and see if it triggers a plot
// change event...
MyPlotChangeListener listener = new MyPlotChangeListener();
plot.addChangeListener(listener);
renderer.setSeriesPaint(0, Color.black);
assertTrue(listener.getEvent() != null);
}
/**
* A test for bug report 1169972.
*/
public void test1169972() {
CategoryPlot plot = new CategoryPlot(null, null, null, null);
plot.setDomainAxis(new CategoryAxis("C"));
plot.setRangeAxis(new NumberAxis("Y"));
plot.setRenderer(new BarRenderer());
plot.setDataset(new DefaultCategoryDataset());
assertTrue(plot != null);
}
/**
* Some tests for the addDomainMarker() method(s).
*/
public void testAddDomainMarker() {
CategoryPlot plot = new CategoryPlot();
CategoryMarker m = new CategoryMarker("C1");
plot.addDomainMarker(m);
List listeners = Arrays.asList(m.getListeners(
MarkerChangeListener.class));
assertTrue(listeners.contains(plot));
plot.clearDomainMarkers();
listeners = Arrays.asList(m.getListeners(MarkerChangeListener.class));
assertFalse(listeners.contains(plot));
}
/**
* Some tests for the addRangeMarker() method(s).
*/
public void testAddRangeMarker() {
CategoryPlot plot = new CategoryPlot();
Marker m = new ValueMarker(1.0);
plot.addRangeMarker(m);
List listeners = Arrays.asList(m.getListeners(
MarkerChangeListener.class));
assertTrue(listeners.contains(plot));
plot.clearRangeMarkers();
listeners = Arrays.asList(m.getListeners(MarkerChangeListener.class));
assertFalse(listeners.contains(plot));
}
/**
* A test for bug 1654215 (where a renderer is added to the plot without
* a corresponding dataset and it throws an exception at drawing time).
*/
public void test1654215() {
DefaultCategoryDataset dataset = new DefaultCategoryDataset();
JFreeChart chart = ChartFactory.createLineChart("Title", "X", "Y",
dataset, PlotOrientation.VERTICAL, true, false, false);
CategoryPlot plot = (CategoryPlot) chart.getPlot();
plot.setRenderer(1, new LineAndShapeRenderer());
boolean success = false;
try {
BufferedImage image = new BufferedImage(200 , 100,
BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = image.createGraphics();
chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null, null);
g2.dispose();
success = true;
}
catch (Exception e) {
e.printStackTrace();
success = false;
}
assertTrue(success);
}
/**
* Some checks for the getDomainAxisIndex() method.
*/
public void testGetDomainAxisIndex() {
CategoryAxis domainAxis1 = new CategoryAxis("X1");
CategoryAxis domainAxis2 = new CategoryAxis("X2");
NumberAxis rangeAxis1 = new NumberAxis("Y1");
CategoryPlot plot = new CategoryPlot(null, domainAxis1, rangeAxis1,
null);
assertEquals(0, plot.getDomainAxisIndex(domainAxis1));
assertEquals(-1, plot.getDomainAxisIndex(domainAxis2));
plot.setDomainAxis(1, domainAxis2);
assertEquals(1, plot.getDomainAxisIndex(domainAxis2));
assertEquals(-1, plot.getDomainAxisIndex(new CategoryAxis("X2")));
boolean pass = false;
try {
plot.getDomainAxisIndex(null);
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Some checks for the getRangeAxisIndex() method.
*/
public void testGetRangeAxisIndex() {
CategoryAxis domainAxis1 = new CategoryAxis("X1");
NumberAxis rangeAxis1 = new NumberAxis("Y1");
NumberAxis rangeAxis2 = new NumberAxis("Y2");
CategoryPlot plot = new CategoryPlot(null, domainAxis1, rangeAxis1,
null);
assertEquals(0, plot.getRangeAxisIndex(rangeAxis1));
assertEquals(-1, plot.getRangeAxisIndex(rangeAxis2));
plot.setRangeAxis(1, rangeAxis2);
assertEquals(1, plot.getRangeAxisIndex(rangeAxis2));
assertEquals(-1, plot.getRangeAxisIndex(new NumberAxis("Y2")));
boolean pass = false;
try {
plot.getRangeAxisIndex(null);
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Check that removing a marker that isn't assigned to the plot returns
* false.
*/
public void testRemoveDomainMarker() {
CategoryPlot plot = new CategoryPlot();
assertFalse(plot.removeDomainMarker(new CategoryMarker("Category 1")));
}
/**
* Check that removing a marker that isn't assigned to the plot returns
* false.
*/
public void testRemoveRangeMarker() {
CategoryPlot plot = new CategoryPlot();
assertFalse(plot.removeRangeMarker(new ValueMarker(0.5)));
}
/**
* Some tests for the getDomainAxisForDataset() method.
*/
public void testGetDomainAxisForDataset() {
CategoryDataset dataset = new DefaultCategoryDataset();
CategoryAxis xAxis = new CategoryAxis("X");
NumberAxis yAxis = new NumberAxis("Y");
CategoryItemRenderer renderer = new BarRenderer();
CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
assertEquals(xAxis, plot.getDomainAxisForDataset(0));
// should get IllegalArgumentException for negative index
boolean pass = false;
try {
plot.getDomainAxisForDataset(-1);
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
// if multiple axes are mapped, the first in the list should be
// returned...
CategoryAxis xAxis2 = new CategoryAxis("X2");
plot.setDomainAxis(1, xAxis2);
assertEquals(xAxis, plot.getDomainAxisForDataset(0));
plot.mapDatasetToDomainAxis(0, 1);
assertEquals(xAxis2, plot.getDomainAxisForDataset(0));
List axisIndices = Arrays.asList(new Integer[] {new Integer(0),
new Integer(1)});
plot.mapDatasetToDomainAxes(0, axisIndices);
assertEquals(xAxis, plot.getDomainAxisForDataset(0));
axisIndices = Arrays.asList(new Integer[] {new Integer(1),
new Integer(2)});
plot.mapDatasetToDomainAxes(0, axisIndices);
assertEquals(xAxis2, plot.getDomainAxisForDataset(0));
}
/**
* Some tests for the getRangeAxisForDataset() method.
*/
public void testGetRangeAxisForDataset() {
CategoryDataset dataset = new DefaultCategoryDataset();
CategoryAxis xAxis = new CategoryAxis("X");
NumberAxis yAxis = new NumberAxis("Y");
CategoryItemRenderer renderer = new DefaultCategoryItemRenderer();
CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
assertEquals(yAxis, plot.getRangeAxisForDataset(0));
// should get IllegalArgumentException for negative index
boolean pass = false;
try {
plot.getRangeAxisForDataset(-1);
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
// if multiple axes are mapped, the first in the list should be
// returned...
NumberAxis yAxis2 = new NumberAxis("Y2");
plot.setRangeAxis(1, yAxis2);
assertEquals(yAxis, plot.getRangeAxisForDataset(0));
plot.mapDatasetToRangeAxis(0, 1);
assertEquals(yAxis2, plot.getRangeAxisForDataset(0));
List axisIndices = Arrays.asList(new Integer[] {new Integer(0),
new Integer(1)});
plot.mapDatasetToRangeAxes(0, axisIndices);
assertEquals(yAxis, plot.getRangeAxisForDataset(0));
axisIndices = Arrays.asList(new Integer[] {new Integer(1),
new Integer(2)});
plot.mapDatasetToRangeAxes(0, axisIndices);
assertEquals(yAxis2, plot.getRangeAxisForDataset(0));
}
}