Source Code Cross Referenced for XYPlotTests.java in  » Chart » jfreechart » org » jfree » chart » plot » junit » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Chart » jfreechart » org.jfree.chart.plot.junit 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


0001:        /* ===========================================================
0002:         * JFreeChart : a free chart library for the Java(tm) platform
0003:         * ===========================================================
0004:         *
0005:         * (C) Copyright 2000-2007, by Object Refinery Limited and Contributors.
0006:         *
0007:         * Project Info:  http://www.jfree.org/jfreechart/index.html
0008:         *
0009:         * This library is free software; you can redistribute it and/or modify it 
0010:         * under the terms of the GNU Lesser General Public License as published by 
0011:         * the Free Software Foundation; either version 2.1 of the License, or 
0012:         * (at your option) any later version.
0013:         *
0014:         * This library is distributed in the hope that it will be useful, but 
0015:         * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
0016:         * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
0017:         * License for more details.
0018:         *
0019:         * You should have received a copy of the GNU Lesser General Public
0020:         * License along with this library; if not, write to the Free Software
0021:         * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
0022:         * USA.  
0023:         *
0024:         * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
0025:         * in the United States and other countries.]
0026:         *
0027:         * ----------------
0028:         * XYPlotTests.java
0029:         * ----------------
0030:         * (C) Copyright 2003-2007, by Object Refinery Limited and Contributors.
0031:         *
0032:         * Original Author:  David Gilbert (for Object Refinery Limited);
0033:         * Contributor(s):   -;
0034:         *
0035:         * $Id: XYPlotTests.java,v 1.1.2.7 2007/05/24 13:49:12 mungady Exp $
0036:         *
0037:         * Changes
0038:         * -------
0039:         * 26-Mar-2003 : Version 1 (DG);
0040:         * 22-Mar-2004 : Added new cloning test (DG);
0041:         * 05-Oct-2004 : Strengthened test for clone independence (DG);
0042:         * 22-Nov-2006 : Added quadrant fields to equals() and clone() tests (DG);
0043:         * 09-Jan-2007 : Mark and comment out testGetDatasetCount() (DG);
0044:         * 05-Feb-2007 : Added testAddDomainMarker() and testAddRangeMarker() (DG);
0045:         * 07-Feb-2007 : Added test1654215() (DG);
0046:         * 24-May-2007 : Added testDrawSeriesWithZeroItems() (DG);
0047:         * 
0048:         */
0049:
0050:        package org.jfree.chart.plot.junit;
0051:
0052:        import java.awt.BasicStroke;
0053:        import java.awt.Color;
0054:        import java.awt.GradientPaint;
0055:        import java.awt.Graphics2D;
0056:        import java.awt.Stroke;
0057:        import java.awt.geom.Point2D;
0058:        import java.awt.geom.Rectangle2D;
0059:        import java.awt.image.BufferedImage;
0060:        import java.io.ByteArrayInputStream;
0061:        import java.io.ByteArrayOutputStream;
0062:        import java.io.ObjectInput;
0063:        import java.io.ObjectInputStream;
0064:        import java.io.ObjectOutput;
0065:        import java.io.ObjectOutputStream;
0066:        import java.util.Arrays;
0067:        import java.util.List;
0068:
0069:        import junit.framework.Test;
0070:        import junit.framework.TestCase;
0071:        import junit.framework.TestSuite;
0072:
0073:        import org.jfree.chart.ChartFactory;
0074:        import org.jfree.chart.JFreeChart;
0075:        import org.jfree.chart.LegendItemCollection;
0076:        import org.jfree.chart.annotations.XYTextAnnotation;
0077:        import org.jfree.chart.axis.AxisLocation;
0078:        import org.jfree.chart.axis.DateAxis;
0079:        import org.jfree.chart.axis.NumberAxis;
0080:        import org.jfree.chart.event.MarkerChangeListener;
0081:        import org.jfree.chart.labels.StandardXYToolTipGenerator;
0082:        import org.jfree.chart.plot.IntervalMarker;
0083:        import org.jfree.chart.plot.Marker;
0084:        import org.jfree.chart.plot.PlotOrientation;
0085:        import org.jfree.chart.plot.ValueMarker;
0086:        import org.jfree.chart.plot.XYPlot;
0087:        import org.jfree.chart.renderer.xy.DefaultXYItemRenderer;
0088:        import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
0089:        import org.jfree.chart.renderer.xy.XYBarRenderer;
0090:        import org.jfree.chart.renderer.xy.XYItemRenderer;
0091:        import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
0092:        import org.jfree.data.time.Day;
0093:        import org.jfree.data.time.TimeSeries;
0094:        import org.jfree.data.time.TimeSeriesCollection;
0095:        import org.jfree.data.xy.DefaultXYDataset;
0096:        import org.jfree.data.xy.IntervalXYDataset;
0097:        import org.jfree.data.xy.XYDataset;
0098:        import org.jfree.data.xy.XYSeries;
0099:        import org.jfree.data.xy.XYSeriesCollection;
0100:        import org.jfree.date.MonthConstants;
0101:        import org.jfree.ui.Layer;
0102:        import org.jfree.ui.RectangleInsets;
0103:
0104:        /**
0105:         * Tests for the {@link XYPlot} class.
0106:         */
0107:        public class XYPlotTests extends TestCase {
0108:
0109:            /**
0110:             * Returns the tests as a test suite.
0111:             *
0112:             * @return The test suite.
0113:             */
0114:            public static Test suite() {
0115:                return new TestSuite(XYPlotTests.class);
0116:            }
0117:
0118:            /**
0119:             * Constructs a new set of tests.
0120:             *
0121:             * @param name  the name of the tests.
0122:             */
0123:            public XYPlotTests(String name) {
0124:                super (name);
0125:            }
0126:
0127:            // FIXME: the getDatasetCount() method is returning a count of the slots 
0128:            // available for datasets, rather than the number of datasets actually 
0129:            // specified...see if there is some way to clean this up.
0130:            //    /**
0131:            //     * Added this test in response to a bug report.
0132:            //     */
0133:            //    public void testGetDatasetCount() {
0134:            //        XYPlot plot = new XYPlot();
0135:            //        assertEquals(0, plot.getDatasetCount());
0136:            //    }
0137:
0138:            /**
0139:             * Some checks for the equals() method.
0140:             */
0141:            public void testEquals() {
0142:
0143:                XYPlot plot1 = new XYPlot();
0144:                XYPlot plot2 = new XYPlot();
0145:                assertTrue(plot1.equals(plot2));
0146:
0147:                // orientation...
0148:                plot1.setOrientation(PlotOrientation.HORIZONTAL);
0149:                assertFalse(plot1.equals(plot2));
0150:                plot2.setOrientation(PlotOrientation.HORIZONTAL);
0151:                assertTrue(plot1.equals(plot2));
0152:
0153:                // axisOffset...
0154:                plot1
0155:                        .setAxisOffset(new RectangleInsets(0.05, 0.05, 0.05,
0156:                                0.05));
0157:                assertFalse(plot1.equals(plot2));
0158:                plot2
0159:                        .setAxisOffset(new RectangleInsets(0.05, 0.05, 0.05,
0160:                                0.05));
0161:                assertTrue(plot1.equals(plot2));
0162:
0163:                // domainAxis...
0164:                plot1.setDomainAxis(new NumberAxis("Domain Axis"));
0165:                assertFalse(plot1.equals(plot2));
0166:                plot2.setDomainAxis(new NumberAxis("Domain Axis"));
0167:                assertTrue(plot1.equals(plot2));
0168:
0169:                // domainAxisLocation...
0170:                plot1.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
0171:                assertFalse(plot1.equals(plot2));
0172:                plot2.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT);
0173:                assertTrue(plot1.equals(plot2));
0174:
0175:                // secondary DomainAxes...
0176:                plot1
0177:                        .setDomainAxis(11, new NumberAxis(
0178:                                "Secondary Domain Axis"));
0179:                assertFalse(plot1.equals(plot2));
0180:                plot2
0181:                        .setDomainAxis(11, new NumberAxis(
0182:                                "Secondary Domain Axis"));
0183:                assertTrue(plot1.equals(plot2));
0184:
0185:                // secondary DomainAxisLocations...
0186:                plot1.setDomainAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
0187:                assertFalse(plot1.equals(plot2));
0188:                plot2.setDomainAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
0189:                assertTrue(plot1.equals(plot2));
0190:
0191:                // rangeAxis...
0192:                plot1.setRangeAxis(new NumberAxis("Range Axis"));
0193:                assertFalse(plot1.equals(plot2));
0194:                plot2.setRangeAxis(new NumberAxis("Range Axis"));
0195:                assertTrue(plot1.equals(plot2));
0196:
0197:                // rangeAxisLocation...
0198:                plot1.setRangeAxisLocation(AxisLocation.TOP_OR_RIGHT);
0199:                assertFalse(plot1.equals(plot2));
0200:                plot2.setRangeAxisLocation(AxisLocation.TOP_OR_RIGHT);
0201:                assertTrue(plot1.equals(plot2));
0202:
0203:                // secondary RangeAxes...
0204:                plot1.setRangeAxis(11, new NumberAxis("Secondary Range Axis"));
0205:                assertFalse(plot1.equals(plot2));
0206:                plot2.setRangeAxis(11, new NumberAxis("Secondary Range Axis"));
0207:                assertTrue(plot1.equals(plot2));
0208:
0209:                // secondary RangeAxisLocations...
0210:                plot1.setRangeAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
0211:                assertFalse(plot1.equals(plot2));
0212:                plot2.setRangeAxisLocation(11, AxisLocation.TOP_OR_RIGHT);
0213:                assertTrue(plot1.equals(plot2));
0214:
0215:                // secondary DatasetDomainAxisMap...
0216:                plot1.mapDatasetToDomainAxis(11, 11);
0217:                assertFalse(plot1.equals(plot2));
0218:                plot2.mapDatasetToDomainAxis(11, 11);
0219:                assertTrue(plot1.equals(plot2));
0220:
0221:                // secondaryDatasetRangeAxisMap...
0222:                plot1.mapDatasetToRangeAxis(11, 11);
0223:                assertFalse(plot1.equals(plot2));
0224:                plot2.mapDatasetToRangeAxis(11, 11);
0225:                assertTrue(plot1.equals(plot2));
0226:
0227:                // renderer
0228:                plot1.setRenderer(new DefaultXYItemRenderer());
0229:                assertFalse(plot1.equals(plot2));
0230:                plot2.setRenderer(new DefaultXYItemRenderer());
0231:                assertTrue(plot1.equals(plot2));
0232:
0233:                // secondary renderers
0234:                plot1.setRenderer(11, new DefaultXYItemRenderer());
0235:                assertFalse(plot1.equals(plot2));
0236:                plot2.setRenderer(11, new DefaultXYItemRenderer());
0237:                assertTrue(plot1.equals(plot2));
0238:
0239:                // domainGridlinesVisible
0240:                plot1.setDomainGridlinesVisible(false);
0241:                assertFalse(plot1.equals(plot2));
0242:                plot2.setDomainGridlinesVisible(false);
0243:                assertTrue(plot1.equals(plot2));
0244:
0245:                // domainGridlineStroke
0246:                Stroke stroke = new BasicStroke(2.0f);
0247:                plot1.setDomainGridlineStroke(stroke);
0248:                assertFalse(plot1.equals(plot2));
0249:                plot2.setDomainGridlineStroke(stroke);
0250:                assertTrue(plot1.equals(plot2));
0251:
0252:                // domainGridlinePaint
0253:                plot1.setDomainGridlinePaint(new GradientPaint(1.0f, 2.0f,
0254:                        Color.blue, 3.0f, 4.0f, Color.red));
0255:                assertFalse(plot1.equals(plot2));
0256:                plot2.setDomainGridlinePaint(new GradientPaint(1.0f, 2.0f,
0257:                        Color.blue, 3.0f, 4.0f, Color.red));
0258:                assertTrue(plot1.equals(plot2));
0259:
0260:                // rangeGridlinesVisible
0261:                plot1.setRangeGridlinesVisible(false);
0262:                assertFalse(plot1.equals(plot2));
0263:                plot2.setRangeGridlinesVisible(false);
0264:                assertTrue(plot1.equals(plot2));
0265:
0266:                // rangeGridlineStroke
0267:                plot1.setRangeGridlineStroke(stroke);
0268:                assertFalse(plot1.equals(plot2));
0269:                plot2.setRangeGridlineStroke(stroke);
0270:                assertTrue(plot1.equals(plot2));
0271:
0272:                // rangeGridlinePaint
0273:                plot1.setRangeGridlinePaint(new GradientPaint(1.0f, 2.0f,
0274:                        Color.green, 3.0f, 4.0f, Color.red));
0275:                assertFalse(plot1.equals(plot2));
0276:                plot2.setRangeGridlinePaint(new GradientPaint(1.0f, 2.0f,
0277:                        Color.green, 3.0f, 4.0f, Color.red));
0278:                assertTrue(plot1.equals(plot2));
0279:
0280:                // rangeZeroBaselineVisible
0281:                plot1.setRangeZeroBaselineVisible(true);
0282:                assertFalse(plot1.equals(plot2));
0283:                plot2.setRangeZeroBaselineVisible(true);
0284:                assertTrue(plot1.equals(plot2));
0285:
0286:                // rangeZeroBaselineStroke
0287:                plot1.setRangeZeroBaselineStroke(stroke);
0288:                assertFalse(plot1.equals(plot2));
0289:                plot2.setRangeZeroBaselineStroke(stroke);
0290:                assertTrue(plot1.equals(plot2));
0291:
0292:                // rangeZeroBaselinePaint
0293:                plot1.setRangeZeroBaselinePaint(new GradientPaint(1.0f, 2.0f,
0294:                        Color.white, 3.0f, 4.0f, Color.red));
0295:                assertFalse(plot1.equals(plot2));
0296:                plot2.setRangeZeroBaselinePaint(new GradientPaint(1.0f, 2.0f,
0297:                        Color.white, 3.0f, 4.0f, Color.red));
0298:                assertTrue(plot1.equals(plot2));
0299:
0300:                // rangeCrosshairVisible
0301:                plot1.setRangeCrosshairVisible(true);
0302:                assertFalse(plot1.equals(plot2));
0303:                plot2.setRangeCrosshairVisible(true);
0304:                assertTrue(plot1.equals(plot2));
0305:
0306:                // rangeCrosshairValue
0307:                plot1.setRangeCrosshairValue(100.0);
0308:                assertFalse(plot1.equals(plot2));
0309:                plot2.setRangeCrosshairValue(100.0);
0310:                assertTrue(plot1.equals(plot2));
0311:
0312:                // rangeCrosshairStroke
0313:                plot1.setRangeCrosshairStroke(stroke);
0314:                assertFalse(plot1.equals(plot2));
0315:                plot2.setRangeCrosshairStroke(stroke);
0316:                assertTrue(plot1.equals(plot2));
0317:
0318:                // rangeCrosshairPaint
0319:                plot1.setRangeCrosshairPaint(new GradientPaint(1.0f, 2.0f,
0320:                        Color.pink, 3.0f, 4.0f, Color.red));
0321:                assertFalse(plot1.equals(plot2));
0322:                plot2.setRangeCrosshairPaint(new GradientPaint(1.0f, 2.0f,
0323:                        Color.pink, 3.0f, 4.0f, Color.red));
0324:                assertTrue(plot1.equals(plot2));
0325:
0326:                // rangeCrosshairLockedOnData
0327:                plot1.setRangeCrosshairLockedOnData(false);
0328:                assertFalse(plot1.equals(plot2));
0329:                plot2.setRangeCrosshairLockedOnData(false);
0330:                assertTrue(plot1.equals(plot2));
0331:
0332:                // range markers
0333:                plot1.addRangeMarker(new ValueMarker(4.0));
0334:                assertFalse(plot1.equals(plot2));
0335:                plot2.addRangeMarker(new ValueMarker(4.0));
0336:                assertTrue(plot1.equals(plot2));
0337:
0338:                // secondary range markers
0339:                plot1.addRangeMarker(1, new ValueMarker(4.0), Layer.FOREGROUND);
0340:                assertFalse(plot1.equals(plot2));
0341:                plot2.addRangeMarker(1, new ValueMarker(4.0), Layer.FOREGROUND);
0342:                assertTrue(plot1.equals(plot2));
0343:
0344:                plot1
0345:                        .addRangeMarker(1, new ValueMarker(99.0),
0346:                                Layer.BACKGROUND);
0347:                assertFalse(plot1.equals(plot2));
0348:                plot2
0349:                        .addRangeMarker(1, new ValueMarker(99.0),
0350:                                Layer.BACKGROUND);
0351:                assertTrue(plot1.equals(plot2));
0352:
0353:                // weight
0354:                plot1.setWeight(3);
0355:                assertFalse(plot1.equals(plot2));
0356:                plot2.setWeight(3);
0357:                assertTrue(plot1.equals(plot2));
0358:
0359:                // quadrant origin
0360:                plot1.setQuadrantOrigin(new Point2D.Double(12.3, 45.6));
0361:                assertFalse(plot1.equals(plot2));
0362:                plot2.setQuadrantOrigin(new Point2D.Double(12.3, 45.6));
0363:                assertTrue(plot1.equals(plot2));
0364:
0365:                // quadrant paint
0366:                plot1.setQuadrantPaint(0, new GradientPaint(1.0f, 2.0f,
0367:                        Color.red, 3.0f, 4.0f, Color.blue));
0368:                assertFalse(plot1.equals(plot2));
0369:                plot2.setQuadrantPaint(0, new GradientPaint(1.0f, 2.0f,
0370:                        Color.red, 3.0f, 4.0f, Color.blue));
0371:                assertTrue(plot1.equals(plot2));
0372:                plot1.setQuadrantPaint(1, new GradientPaint(2.0f, 3.0f,
0373:                        Color.red, 4.0f, 5.0f, Color.blue));
0374:                assertFalse(plot1.equals(plot2));
0375:                plot2.setQuadrantPaint(1, new GradientPaint(2.0f, 3.0f,
0376:                        Color.red, 4.0f, 5.0f, Color.blue));
0377:                assertTrue(plot1.equals(plot2));
0378:                plot1.setQuadrantPaint(2, new GradientPaint(3.0f, 4.0f,
0379:                        Color.red, 5.0f, 6.0f, Color.blue));
0380:                assertFalse(plot1.equals(plot2));
0381:                plot2.setQuadrantPaint(2, new GradientPaint(3.0f, 4.0f,
0382:                        Color.red, 5.0f, 6.0f, Color.blue));
0383:                assertTrue(plot1.equals(plot2));
0384:                plot1.setQuadrantPaint(3, new GradientPaint(4.0f, 5.0f,
0385:                        Color.red, 6.0f, 7.0f, Color.blue));
0386:                assertFalse(plot1.equals(plot2));
0387:                plot2.setQuadrantPaint(3, new GradientPaint(4.0f, 5.0f,
0388:                        Color.red, 6.0f, 7.0f, Color.blue));
0389:                assertTrue(plot1.equals(plot2));
0390:            }
0391:
0392:            /**
0393:             * Confirm that basic cloning works.
0394:             */
0395:            public void testCloning() {
0396:                XYPlot p1 = new XYPlot();
0397:                XYPlot p2 = null;
0398:                try {
0399:                    p2 = (XYPlot) p1.clone();
0400:                } catch (CloneNotSupportedException e) {
0401:                    e.printStackTrace();
0402:                }
0403:                assertTrue(p1 != p2);
0404:                assertTrue(p1.getClass() == p2.getClass());
0405:                assertTrue(p1.equals(p2));
0406:            }
0407:
0408:            /**
0409:             * Tests cloning for a more complex plot.
0410:             */
0411:            public void testCloning2() {
0412:                XYPlot p1 = new XYPlot(null, new NumberAxis("Domain Axis"),
0413:                        new NumberAxis("Range Axis"),
0414:                        new StandardXYItemRenderer());
0415:                p1.setRangeAxis(1, new NumberAxis("Range Axis 2"));
0416:                p1.setRenderer(1, new XYBarRenderer());
0417:                XYPlot p2 = null;
0418:                try {
0419:                    p2 = (XYPlot) p1.clone();
0420:                } catch (CloneNotSupportedException e) {
0421:                    e.printStackTrace();
0422:                }
0423:                assertTrue(p1 != p2);
0424:                assertTrue(p1.getClass() == p2.getClass());
0425:                assertTrue(p1.equals(p2));
0426:            }
0427:
0428:            /**
0429:             * Confirm that cloning captures the quadrantOrigin field.
0430:             */
0431:            public void testCloning_QuadrantOrigin() {
0432:                XYPlot p1 = new XYPlot();
0433:                Point2D p = new Point2D.Double(1.2, 3.4);
0434:                p1.setQuadrantOrigin(p);
0435:                XYPlot p2 = null;
0436:                try {
0437:                    p2 = (XYPlot) p1.clone();
0438:                } catch (CloneNotSupportedException e) {
0439:                    e.printStackTrace();
0440:                }
0441:                assertTrue(p1 != p2);
0442:                assertTrue(p1.getClass() == p2.getClass());
0443:                assertTrue(p1.equals(p2));
0444:                assertTrue(p2.getQuadrantOrigin() != p);
0445:            }
0446:
0447:            /**
0448:             * Confirm that cloning captures the quadrantOrigin field.
0449:             */
0450:            public void testCloning_QuadrantPaint() {
0451:                XYPlot p1 = new XYPlot();
0452:                p1.setQuadrantPaint(3, new GradientPaint(1.0f, 2.0f, Color.red,
0453:                        3.0f, 4.0f, Color.blue));
0454:                XYPlot p2 = null;
0455:                try {
0456:                    p2 = (XYPlot) p1.clone();
0457:                } catch (CloneNotSupportedException e) {
0458:                    e.printStackTrace();
0459:                }
0460:                assertTrue(p1 != p2);
0461:                assertTrue(p1.getClass() == p2.getClass());
0462:                assertTrue(p1.equals(p2));
0463:
0464:                // check for independence
0465:                p1.setQuadrantPaint(1, Color.red);
0466:                assertFalse(p1.equals(p2));
0467:                p2.setQuadrantPaint(1, Color.red);
0468:                assertTrue(p1.equals(p2));
0469:            }
0470:
0471:            /**
0472:             * Tests the independence of the clones.
0473:             */
0474:            public void testCloneIndependence() {
0475:                XYPlot p1 = new XYPlot(null, new NumberAxis("Domain Axis"),
0476:                        new NumberAxis("Range Axis"),
0477:                        new StandardXYItemRenderer());
0478:                p1.setDomainAxis(1, new NumberAxis("Domain Axis 2"));
0479:                p1.setDomainAxisLocation(1, AxisLocation.BOTTOM_OR_LEFT);
0480:                p1.setRangeAxis(1, new NumberAxis("Range Axis 2"));
0481:                p1.setRangeAxisLocation(1, AxisLocation.TOP_OR_RIGHT);
0482:                p1.setRenderer(1, new XYBarRenderer());
0483:                XYPlot p2 = null;
0484:                try {
0485:                    p2 = (XYPlot) p1.clone();
0486:                } catch (CloneNotSupportedException e) {
0487:                    e.printStackTrace();
0488:                    System.err.println("Failed to clone.");
0489:                }
0490:                assertTrue(p1.equals(p2));
0491:
0492:                p1.getDomainAxis().setLabel("Label");
0493:                assertFalse(p1.equals(p2));
0494:                p2.getDomainAxis().setLabel("Label");
0495:                assertTrue(p1.equals(p2));
0496:
0497:                p1.getDomainAxis(1).setLabel("S1");
0498:                assertFalse(p1.equals(p2));
0499:                p2.getDomainAxis(1).setLabel("S1");
0500:                assertTrue(p1.equals(p2));
0501:
0502:                p1.setDomainAxisLocation(1, AxisLocation.TOP_OR_RIGHT);
0503:                assertFalse(p1.equals(p2));
0504:                p2.setDomainAxisLocation(1, AxisLocation.TOP_OR_RIGHT);
0505:                assertTrue(p1.equals(p2));
0506:
0507:                p1.mapDatasetToDomainAxis(2, 1);
0508:                assertFalse(p1.equals(p2));
0509:                p2.mapDatasetToDomainAxis(2, 1);
0510:                assertTrue(p1.equals(p2));
0511:
0512:                p1.getRangeAxis().setLabel("Label");
0513:                assertFalse(p1.equals(p2));
0514:                p2.getRangeAxis().setLabel("Label");
0515:                assertTrue(p1.equals(p2));
0516:
0517:                p1.getRangeAxis(1).setLabel("S1");
0518:                assertFalse(p1.equals(p2));
0519:                p2.getRangeAxis(1).setLabel("S1");
0520:                assertTrue(p1.equals(p2));
0521:
0522:                p1.setRangeAxisLocation(1, AxisLocation.TOP_OR_LEFT);
0523:                assertFalse(p1.equals(p2));
0524:                p2.setRangeAxisLocation(1, AxisLocation.TOP_OR_LEFT);
0525:                assertTrue(p1.equals(p2));
0526:
0527:                p1.mapDatasetToRangeAxis(2, 1);
0528:                assertFalse(p1.equals(p2));
0529:                p2.mapDatasetToRangeAxis(2, 1);
0530:                assertTrue(p1.equals(p2));
0531:
0532:                p1.getRenderer().setOutlinePaint(Color.cyan);
0533:                assertFalse(p1.equals(p2));
0534:                p2.getRenderer().setOutlinePaint(Color.cyan);
0535:                assertTrue(p1.equals(p2));
0536:
0537:                p1.getRenderer(1).setOutlinePaint(Color.red);
0538:                assertFalse(p1.equals(p2));
0539:                p2.getRenderer(1).setOutlinePaint(Color.red);
0540:                assertTrue(p1.equals(p2));
0541:
0542:            }
0543:
0544:            /**
0545:             * Setting a null renderer should be allowed, but is generating a null 
0546:             * pointer exception in 0.9.7.
0547:             */
0548:            public void testSetNullRenderer() {
0549:                boolean failed = false;
0550:                try {
0551:                    XYPlot plot = new XYPlot(null, new NumberAxis("X"),
0552:                            new NumberAxis("Y"), null);
0553:                    plot.setRenderer(null);
0554:                } catch (Exception e) {
0555:                    failed = true;
0556:                }
0557:                assertTrue(!failed);
0558:            }
0559:
0560:            /**
0561:             * Serialize an instance, restore it, and check for equality.
0562:             */
0563:            public void testSerialization1() {
0564:
0565:                XYDataset data = new XYSeriesCollection();
0566:                NumberAxis domainAxis = new NumberAxis("Domain");
0567:                NumberAxis rangeAxis = new NumberAxis("Range");
0568:                StandardXYItemRenderer renderer = new StandardXYItemRenderer();
0569:                XYPlot p1 = new XYPlot(data, domainAxis, rangeAxis, renderer);
0570:                XYPlot p2 = null;
0571:
0572:                try {
0573:                    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
0574:                    ObjectOutput out = new ObjectOutputStream(buffer);
0575:                    out.writeObject(p1);
0576:                    out.close();
0577:
0578:                    ObjectInput in = new ObjectInputStream(
0579:                            new ByteArrayInputStream(buffer.toByteArray()));
0580:                    p2 = (XYPlot) in.readObject();
0581:                    in.close();
0582:                } catch (Exception e) {
0583:                    fail(e.toString());
0584:                }
0585:                assertEquals(p1, p2);
0586:
0587:            }
0588:
0589:            /**
0590:             * Serialize an instance, restore it, and check for equality.  This test 
0591:             * uses a {@link DateAxis} and a {@link StandardXYToolTipGenerator}.
0592:             */
0593:            public void testSerialization2() {
0594:
0595:                IntervalXYDataset data1 = createDataset1();
0596:                XYItemRenderer renderer1 = new XYBarRenderer(0.20);
0597:                renderer1.setToolTipGenerator(StandardXYToolTipGenerator
0598:                        .getTimeSeriesInstance());
0599:                XYPlot p1 = new XYPlot(data1, new DateAxis("Date"), null,
0600:                        renderer1);
0601:                XYPlot p2 = null;
0602:
0603:                try {
0604:                    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
0605:                    ObjectOutput out = new ObjectOutputStream(buffer);
0606:                    out.writeObject(p1);
0607:                    out.close();
0608:
0609:                    ObjectInput in = new ObjectInputStream(
0610:                            new ByteArrayInputStream(buffer.toByteArray()));
0611:                    p2 = (XYPlot) in.readObject();
0612:                    in.close();
0613:                } catch (Exception e) {
0614:                    fail(e.toString());
0615:                }
0616:                assertEquals(p1, p2);
0617:
0618:            }
0619:
0620:            /**
0621:             * Problem to reproduce a bug in serialization.  The bug (first reported 
0622:             * against the {@link org.jfree.chart.plot.CategoryPlot} class) is a null 
0623:             * pointer exception that occurs when drawing a plot after deserialization.
0624:             * It is caused by four temporary storage structures (axesAtTop, 
0625:             * axesAtBottom, axesAtLeft and axesAtRight - all initialized as empty 
0626:             * lists in the constructor) not being initialized by the readObject() 
0627:             * method following deserialization.  This test has been written to 
0628:             * reproduce the bug (now fixed).
0629:             */
0630:            public void testSerialization3() {
0631:
0632:                XYSeriesCollection dataset = new XYSeriesCollection();
0633:                JFreeChart chart = ChartFactory.createXYLineChart("Test Chart",
0634:                        "Domain Axis", "Range Axis", dataset,
0635:                        PlotOrientation.VERTICAL, true, true, false);
0636:                JFreeChart chart2 = null;
0637:
0638:                // serialize and deserialize the chart....
0639:                try {
0640:                    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
0641:                    ObjectOutput out = new ObjectOutputStream(buffer);
0642:                    out.writeObject(chart);
0643:                    out.close();
0644:
0645:                    ObjectInput in = new ObjectInputStream(
0646:                            new ByteArrayInputStream(buffer.toByteArray()));
0647:                    chart2 = (JFreeChart) in.readObject();
0648:                    in.close();
0649:                } catch (Exception e) {
0650:                    fail(e.toString());
0651:                }
0652:
0653:                assertEquals(chart, chart2);
0654:                boolean passed = true;
0655:                try {
0656:                    chart2.createBufferedImage(300, 200);
0657:                } catch (Exception e) {
0658:                    passed = false;
0659:                    e.printStackTrace();
0660:                }
0661:                assertTrue(passed);
0662:            }
0663:
0664:            /**
0665:             * A test to reproduce a bug in serialization: the domain and/or range
0666:             * markers for a plot are not being serialized.
0667:             */
0668:            public void testSerialization4() {
0669:
0670:                XYSeriesCollection dataset = new XYSeriesCollection();
0671:                JFreeChart chart = ChartFactory.createXYLineChart("Test Chart",
0672:                        "Domain Axis", "Range Axis", dataset,
0673:                        PlotOrientation.VERTICAL, true, true, false);
0674:                XYPlot plot = (XYPlot) chart.getPlot();
0675:                plot.addDomainMarker(new ValueMarker(1.0), Layer.FOREGROUND);
0676:                plot.addDomainMarker(new IntervalMarker(2.0, 3.0),
0677:                        Layer.BACKGROUND);
0678:                plot.addRangeMarker(new ValueMarker(4.0), Layer.FOREGROUND);
0679:                plot.addRangeMarker(new IntervalMarker(5.0, 6.0),
0680:                        Layer.BACKGROUND);
0681:                JFreeChart chart2 = null;
0682:
0683:                // serialize and deserialize the chart....
0684:                try {
0685:                    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
0686:                    ObjectOutput out = new ObjectOutputStream(buffer);
0687:                    out.writeObject(chart);
0688:                    out.close();
0689:
0690:                    ObjectInput in = new ObjectInputStream(
0691:                            new ByteArrayInputStream(buffer.toByteArray()));
0692:                    chart2 = (JFreeChart) in.readObject();
0693:                    in.close();
0694:                } catch (Exception e) {
0695:                    fail(e.toString());
0696:                }
0697:
0698:                assertEquals(chart, chart2);
0699:                boolean passed = true;
0700:                try {
0701:                    chart2.createBufferedImage(300, 200);
0702:                } catch (Exception e) {
0703:                    passed = false;
0704:                    e.printStackTrace();
0705:                }
0706:                assertTrue(passed);
0707:            }
0708:
0709:            /**
0710:             * Tests a bug where the plot is no longer registered as a listener
0711:             * with the dataset(s) and axes after deserialization.  See patch 1209475
0712:             * at SourceForge.
0713:             */
0714:            public void testSerialization5() {
0715:                XYSeriesCollection dataset1 = new XYSeriesCollection();
0716:                NumberAxis domainAxis1 = new NumberAxis("Domain 1");
0717:                NumberAxis rangeAxis1 = new NumberAxis("Range 1");
0718:                StandardXYItemRenderer renderer1 = new StandardXYItemRenderer();
0719:                XYPlot p1 = new XYPlot(dataset1, domainAxis1, rangeAxis1,
0720:                        renderer1);
0721:                NumberAxis domainAxis2 = new NumberAxis("Domain 2");
0722:                NumberAxis rangeAxis2 = new NumberAxis("Range 2");
0723:                StandardXYItemRenderer renderer2 = new StandardXYItemRenderer();
0724:                XYSeriesCollection dataset2 = new XYSeriesCollection();
0725:                p1.setDataset(1, dataset2);
0726:                p1.setDomainAxis(1, domainAxis2);
0727:                p1.setRangeAxis(1, rangeAxis2);
0728:                p1.setRenderer(1, renderer2);
0729:                XYPlot p2 = null;
0730:                try {
0731:                    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
0732:                    ObjectOutput out = new ObjectOutputStream(buffer);
0733:                    out.writeObject(p1);
0734:                    out.close();
0735:                    ObjectInput in = new ObjectInputStream(
0736:                            new ByteArrayInputStream(buffer.toByteArray()));
0737:                    p2 = (XYPlot) in.readObject();
0738:                    in.close();
0739:                } catch (Exception e) {
0740:                    fail(e.toString());
0741:                }
0742:                assertEquals(p1, p2);
0743:
0744:                // now check that all datasets, renderers and axes are being listened 
0745:                // too...
0746:                NumberAxis domainAxisA = (NumberAxis) p2.getDomainAxis(0);
0747:                NumberAxis rangeAxisA = (NumberAxis) p2.getRangeAxis(0);
0748:                XYSeriesCollection datasetA = (XYSeriesCollection) p2
0749:                        .getDataset(0);
0750:                StandardXYItemRenderer rendererA = (StandardXYItemRenderer) p2
0751:                        .getRenderer(0);
0752:                NumberAxis domainAxisB = (NumberAxis) p2.getDomainAxis(1);
0753:                NumberAxis rangeAxisB = (NumberAxis) p2.getRangeAxis(1);
0754:                XYSeriesCollection datasetB = (XYSeriesCollection) p2
0755:                        .getDataset(1);
0756:                StandardXYItemRenderer rendererB = (StandardXYItemRenderer) p2
0757:                        .getRenderer(1);
0758:                assertTrue(datasetA.hasListener(p2));
0759:                assertTrue(domainAxisA.hasListener(p2));
0760:                assertTrue(rangeAxisA.hasListener(p2));
0761:                assertTrue(rendererA.hasListener(p2));
0762:                assertTrue(datasetB.hasListener(p2));
0763:                assertTrue(domainAxisB.hasListener(p2));
0764:                assertTrue(rangeAxisB.hasListener(p2));
0765:                assertTrue(rendererB.hasListener(p2));
0766:            }
0767:
0768:            /**
0769:             * Some checks for the getRendererForDataset() method.
0770:             */
0771:            public void testGetRendererForDataset() {
0772:                XYDataset d0 = new XYSeriesCollection();
0773:                XYDataset d1 = new XYSeriesCollection();
0774:                XYDataset d2 = new XYSeriesCollection();
0775:                XYDataset d3 = new XYSeriesCollection(); // not used by plot
0776:                XYItemRenderer r0 = new XYLineAndShapeRenderer();
0777:                XYItemRenderer r2 = new XYLineAndShapeRenderer();
0778:                XYPlot plot = new XYPlot();
0779:                plot.setDataset(0, d0);
0780:                plot.setDataset(1, d1);
0781:                plot.setDataset(2, d2);
0782:                plot.setRenderer(0, r0);
0783:                // no renderer 1
0784:                plot.setRenderer(2, r2);
0785:                assertEquals(r0, plot.getRendererForDataset(d0));
0786:                assertEquals(r0, plot.getRendererForDataset(d1));
0787:                assertEquals(r2, plot.getRendererForDataset(d2));
0788:                assertEquals(null, plot.getRendererForDataset(d3));
0789:                assertEquals(null, plot.getRendererForDataset(null));
0790:            }
0791:
0792:            /**
0793:             * Some checks for the getLegendItems() method.
0794:             */
0795:            public void testGetLegendItems() {
0796:                // check the case where there is a secondary dataset that doesn't 
0797:                // have a renderer (i.e. falls back to renderer 0)
0798:                XYDataset d0 = createDataset1();
0799:                XYDataset d1 = createDataset2();
0800:                XYItemRenderer r0 = new XYLineAndShapeRenderer();
0801:                XYPlot plot = new XYPlot();
0802:                plot.setDataset(0, d0);
0803:                plot.setDataset(1, d1);
0804:                plot.setRenderer(0, r0);
0805:                LegendItemCollection items = plot.getLegendItems();
0806:                assertEquals(2, items.getItemCount());
0807:            }
0808:
0809:            /**
0810:             * Creates a sample dataset.
0811:             *
0812:             * @return Series 1.
0813:             */
0814:            private IntervalXYDataset createDataset1() {
0815:
0816:                // create dataset 1...
0817:                TimeSeries series1 = new TimeSeries("Series 1", Day.class);
0818:                series1.add(new Day(1, MonthConstants.MARCH, 2002), 12353.3);
0819:                series1.add(new Day(2, MonthConstants.MARCH, 2002), 13734.4);
0820:                series1.add(new Day(3, MonthConstants.MARCH, 2002), 14525.3);
0821:                series1.add(new Day(4, MonthConstants.MARCH, 2002), 13984.3);
0822:                series1.add(new Day(5, MonthConstants.MARCH, 2002), 12999.4);
0823:                series1.add(new Day(6, MonthConstants.MARCH, 2002), 14274.3);
0824:                series1.add(new Day(7, MonthConstants.MARCH, 2002), 15943.5);
0825:                series1.add(new Day(8, MonthConstants.MARCH, 2002), 14845.3);
0826:                series1.add(new Day(9, MonthConstants.MARCH, 2002), 14645.4);
0827:                series1.add(new Day(10, MonthConstants.MARCH, 2002), 16234.6);
0828:                series1.add(new Day(11, MonthConstants.MARCH, 2002), 17232.3);
0829:                series1.add(new Day(12, MonthConstants.MARCH, 2002), 14232.2);
0830:                series1.add(new Day(13, MonthConstants.MARCH, 2002), 13102.2);
0831:                series1.add(new Day(14, MonthConstants.MARCH, 2002), 14230.2);
0832:                series1.add(new Day(15, MonthConstants.MARCH, 2002), 11235.2);
0833:
0834:                TimeSeriesCollection collection = new TimeSeriesCollection(
0835:                        series1);
0836:                return collection;
0837:
0838:            }
0839:
0840:            /**
0841:             * Creates a sample dataset.
0842:             *
0843:             * @return A sample dataset.
0844:             */
0845:            private XYDataset createDataset2() {
0846:                // create dataset 1...
0847:                XYSeries series = new XYSeries("Series 2");
0848:                XYSeriesCollection collection = new XYSeriesCollection(series);
0849:                return collection;
0850:
0851:            }
0852:
0853:            /**
0854:             * A test for a bug where setting the renderer doesn't register the plot
0855:             * as a RendererChangeListener.
0856:             */
0857:            public void testSetRenderer() {
0858:                XYPlot plot = new XYPlot();
0859:                XYItemRenderer renderer = new XYLineAndShapeRenderer();
0860:                plot.setRenderer(renderer);
0861:                // now make a change to the renderer and see if it triggers a plot
0862:                // change event...
0863:                MyPlotChangeListener listener = new MyPlotChangeListener();
0864:                plot.addChangeListener(listener);
0865:                renderer.setSeriesPaint(0, Color.black);
0866:                assertTrue(listener.getEvent() != null);
0867:            }
0868:
0869:            /**
0870:             * Some checks for the removeAnnotation() method.
0871:             */
0872:            public void testRemoveAnnotation() {
0873:                XYPlot plot = new XYPlot();
0874:                XYTextAnnotation a1 = new XYTextAnnotation("X", 1.0, 2.0);
0875:                XYTextAnnotation a2 = new XYTextAnnotation("X", 3.0, 4.0);
0876:                XYTextAnnotation a3 = new XYTextAnnotation("X", 1.0, 2.0);
0877:                plot.addAnnotation(a1);
0878:                plot.addAnnotation(a2);
0879:                plot.addAnnotation(a3);
0880:                plot.removeAnnotation(a2);
0881:                XYTextAnnotation x = (XYTextAnnotation) plot.getAnnotations()
0882:                        .get(0);
0883:                assertEquals(x, a1);
0884:
0885:                // now remove a3, but since a3.equals(a1), this will in fact remove 
0886:                // a1...
0887:                assertTrue(a1.equals(a3));
0888:                plot.removeAnnotation(a3); // actually removes a1
0889:                x = (XYTextAnnotation) plot.getAnnotations().get(0);
0890:                assertEquals(x, a3);
0891:            }
0892:
0893:            /**
0894:             * Some tests for the addDomainMarker() method(s).
0895:             */
0896:            public void testAddDomainMarker() {
0897:                XYPlot plot = new XYPlot();
0898:                Marker m = new ValueMarker(1.0);
0899:                plot.addDomainMarker(m);
0900:                List listeners = Arrays.asList(m
0901:                        .getListeners(MarkerChangeListener.class));
0902:                assertTrue(listeners.contains(plot));
0903:                plot.clearDomainMarkers();
0904:                listeners = Arrays.asList(m
0905:                        .getListeners(MarkerChangeListener.class));
0906:                assertFalse(listeners.contains(plot));
0907:            }
0908:
0909:            /**
0910:             * Some tests for the addRangeMarker() method(s).
0911:             */
0912:            public void testAddRangeMarker() {
0913:                XYPlot plot = new XYPlot();
0914:                Marker m = new ValueMarker(1.0);
0915:                plot.addRangeMarker(m);
0916:                List listeners = Arrays.asList(m
0917:                        .getListeners(MarkerChangeListener.class));
0918:                assertTrue(listeners.contains(plot));
0919:                plot.clearRangeMarkers();
0920:                listeners = Arrays.asList(m
0921:                        .getListeners(MarkerChangeListener.class));
0922:                assertFalse(listeners.contains(plot));
0923:            }
0924:
0925:            /**
0926:             * A test for bug 1654215 (where a renderer is added to the plot without
0927:             * a corresponding dataset and it throws an exception at drawing time).
0928:             */
0929:            public void test1654215() {
0930:                DefaultXYDataset dataset = new DefaultXYDataset();
0931:                JFreeChart chart = ChartFactory.createXYLineChart("Title", "X",
0932:                        "Y", dataset, PlotOrientation.VERTICAL, true, false,
0933:                        false);
0934:                XYPlot plot = (XYPlot) chart.getPlot();
0935:                plot.setRenderer(1, new XYLineAndShapeRenderer());
0936:                boolean success = false;
0937:                try {
0938:                    BufferedImage image = new BufferedImage(200, 100,
0939:                            BufferedImage.TYPE_INT_RGB);
0940:                    Graphics2D g2 = image.createGraphics();
0941:                    chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100),
0942:                            null, null);
0943:                    g2.dispose();
0944:                    success = true;
0945:                } catch (Exception e) {
0946:                    e.printStackTrace();
0947:                    success = false;
0948:                }
0949:                assertTrue(success);
0950:            }
0951:
0952:            /**
0953:             * A test for drawing range grid lines when there is no primary renderer.
0954:             * In 1.0.4, this is throwing a NullPointerException.
0955:             */
0956:            public void testDrawRangeGridlines() {
0957:                DefaultXYDataset dataset = new DefaultXYDataset();
0958:                JFreeChart chart = ChartFactory.createXYLineChart("Title", "X",
0959:                        "Y", dataset, PlotOrientation.VERTICAL, true, false,
0960:                        false);
0961:                XYPlot plot = (XYPlot) chart.getPlot();
0962:                plot.setRenderer(null);
0963:                boolean success = false;
0964:                try {
0965:                    BufferedImage image = new BufferedImage(200, 100,
0966:                            BufferedImage.TYPE_INT_RGB);
0967:                    Graphics2D g2 = image.createGraphics();
0968:                    chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100),
0969:                            null, null);
0970:                    g2.dispose();
0971:                    success = true;
0972:                } catch (Exception e) {
0973:                    e.printStackTrace();
0974:                    success = false;
0975:                }
0976:                assertTrue(success);
0977:            }
0978:
0979:            /**
0980:             * A test for drawing a plot where a series has zero items.  With
0981:             * JFreeChart 1.0.5+cvs this was throwing an exception at one point.
0982:             */
0983:            public void testDrawSeriesWithZeroItems() {
0984:                DefaultXYDataset dataset = new DefaultXYDataset();
0985:                dataset.addSeries("Series 1", new double[][] { { 1.0, 2.0 },
0986:                        { 3.0, 4.0 } });
0987:                dataset.addSeries("Series 2", new double[][] { {}, {} });
0988:                JFreeChart chart = ChartFactory.createXYLineChart("Title", "X",
0989:                        "Y", dataset, PlotOrientation.VERTICAL, true, false,
0990:                        false);
0991:                boolean success = false;
0992:                try {
0993:                    BufferedImage image = new BufferedImage(200, 100,
0994:                            BufferedImage.TYPE_INT_RGB);
0995:                    Graphics2D g2 = image.createGraphics();
0996:                    chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100),
0997:                            null, null);
0998:                    g2.dispose();
0999:                    success = true;
1000:                } catch (Exception e) {
1001:                    e.printStackTrace();
1002:                    success = false;
1003:                }
1004:                assertTrue(success);
1005:            }
1006:
1007:        }
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