/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2014, 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.] * * ---------------- * XYPlotTests.java * ---------------- * (C) Copyright 2003-2014, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * Changes * ------- * 26-Mar-2003 : Version 1 (DG); * 22-Mar-2004 : Added new cloning test (DG); * 05-Oct-2004 : Strengthened test for clone independence (DG); * 22-Nov-2006 : Added quadrant fields to equals() and clone() tests (DG); * 09-Jan-2007 : Mark and comment out testGetDatasetCount() (DG); * 05-Feb-2007 : Added testAddDomainMarker() and testAddRangeMarker() (DG); * 07-Feb-2007 : Added test1654215() (DG); * 24-May-2007 : Added testDrawSeriesWithZeroItems() (DG); * 07-Apr-2008 : Added testRemoveDomainMarker() and * testRemoveRangeMarker() (DG); * 10-May-2009 : Extended testEquals(), added testCloning3() (DG); * 06-Jul-2009 : Added testBug2817504() (DG); * 17-Jul-2012 : Removed JCommon dependencies (DG); * 10-Mar-2014 : Removed LegendItemCollection (DG); * */ package org.jfree.chart.plot; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotEquals; import static org.junit.Assert.assertNotSame; import static org.junit.Assert.assertSame; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import org.junit.Test; import java.awt.BasicStroke; import java.awt.Color; import java.awt.GradientPaint; import java.awt.Graphics2D; import java.awt.Stroke; import java.awt.geom.Point2D; import java.awt.geom.Rectangle2D; import java.awt.image.BufferedImage; import java.io.IOException; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import org.jfree.chart.ChartFactory; import org.jfree.chart.JFreeChart; import org.jfree.chart.LegendItem; import org.jfree.chart.TestUtils; import org.jfree.chart.annotations.XYTextAnnotation; import org.jfree.chart.axis.AxisLocation; import org.jfree.chart.axis.DateAxis; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.date.MonthConstants; import org.jfree.chart.event.MarkerChangeListener; import org.jfree.chart.labels.StandardXYToolTipGenerator; import org.jfree.chart.renderer.xy.DefaultXYItemRenderer; import org.jfree.chart.renderer.xy.StandardXYItemRenderer; import org.jfree.chart.renderer.xy.XYBarRenderer; import org.jfree.chart.renderer.xy.XYItemRenderer; import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; import org.jfree.chart.renderer.xy.XYShapeRenderer; import org.jfree.chart.ui.Layer; import org.jfree.chart.ui.RectangleInsets; import org.jfree.chart.util.DefaultShadowGenerator; import org.jfree.data.time.Day; import org.jfree.data.time.TimeSeries; import org.jfree.data.time.TimeSeriesCollection; import org.jfree.data.xy.DefaultXYDataset; import org.jfree.data.xy.IntervalXYDataset; import org.jfree.data.xy.XYDataset; import org.jfree.data.xy.XYSeries; import org.jfree.data.xy.XYSeriesCollection; /** * Tests for the {@link XYPlot} class. */ public class XYPlotTest { /** * Added this test in response to a bug report. */ public void testGetDatasetCount() { XYPlot plot = new XYPlot(); assertEquals(0, plot.getDatasetCount()); } /** * Some checks for the equals() method. */ @Test public void testEquals() { XYPlot plot1 = new XYPlot(); XYPlot plot2 = new XYPlot(); assertEquals(plot1, plot2); // orientation... plot1.setOrientation(PlotOrientation.HORIZONTAL); assertFalse(plot1.equals(plot2)); plot2.setOrientation(PlotOrientation.HORIZONTAL); assertEquals(plot1, 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)); assertEquals(plot1, plot2); // domainAxis... plot1.setDomainAxis(new NumberAxis("Domain Axis")); assertFalse(plot1.equals(plot2)); plot2.setDomainAxis(new NumberAxis("Domain Axis")); assertEquals(plot1, plot2); // domainAxisLocation... plot1.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT); assertFalse(plot1.equals(plot2)); plot2.setDomainAxisLocation(AxisLocation.TOP_OR_RIGHT); assertEquals(plot1, plot2); // secondary DomainAxes... plot1.setDomainAxis(11, new NumberAxis("Secondary Domain Axis")); assertFalse(plot1.equals(plot2)); plot2.setDomainAxis(11, new NumberAxis("Secondary Domain Axis")); assertEquals(plot1, plot2); // secondary DomainAxisLocations... plot1.setDomainAxisLocation(11, AxisLocation.TOP_OR_RIGHT); assertFalse(plot1.equals(plot2)); plot2.setDomainAxisLocation(11, AxisLocation.TOP_OR_RIGHT); assertEquals(plot1, plot2); // rangeAxis... plot1.setRangeAxis(new NumberAxis("Range Axis")); assertFalse(plot1.equals(plot2)); plot2.setRangeAxis(new NumberAxis("Range Axis")); assertEquals(plot1, plot2); // rangeAxisLocation... plot1.setRangeAxisLocation(AxisLocation.TOP_OR_RIGHT); assertFalse(plot1.equals(plot2)); plot2.setRangeAxisLocation(AxisLocation.TOP_OR_RIGHT); assertEquals(plot1, plot2); // secondary RangeAxes... plot1.setRangeAxis(11, new NumberAxis("Secondary Range Axis")); assertFalse(plot1.equals(plot2)); plot2.setRangeAxis(11, new NumberAxis("Secondary Range Axis")); assertEquals(plot1, plot2); // secondary RangeAxisLocations... plot1.setRangeAxisLocation(11, AxisLocation.TOP_OR_RIGHT); assertFalse(plot1.equals(plot2)); plot2.setRangeAxisLocation(11, AxisLocation.TOP_OR_RIGHT); assertEquals(plot1, plot2); // secondary DatasetDomainAxisMap... plot1.mapDatasetToDomainAxis(11, 11); assertFalse(plot1.equals(plot2)); plot2.mapDatasetToDomainAxis(11, 11); assertEquals(plot1, plot2); // secondaryDatasetRangeAxisMap... plot1.mapDatasetToRangeAxis(11, 11); assertFalse(plot1.equals(plot2)); plot2.mapDatasetToRangeAxis(11, 11); assertEquals(plot1, plot2); // renderer plot1.setRenderer(new DefaultXYItemRenderer()); assertFalse(plot1.equals(plot2)); plot2.setRenderer(new DefaultXYItemRenderer()); assertEquals(plot1, plot2); // secondary renderers plot1.setRenderer(11, new DefaultXYItemRenderer()); assertFalse(plot1.equals(plot2)); plot2.setRenderer(11, new DefaultXYItemRenderer()); assertEquals(plot1, plot2); // domainGridlinesVisible plot1.setDomainGridlinesVisible(false); assertFalse(plot1.equals(plot2)); plot2.setDomainGridlinesVisible(false); assertEquals(plot1, plot2); // domainGridlineStroke Stroke stroke = new BasicStroke(2.0f); plot1.setDomainGridlineStroke(stroke); assertFalse(plot1.equals(plot2)); plot2.setDomainGridlineStroke(stroke); assertEquals(plot1, plot2); // domainGridlinePaint plot1.setDomainGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.BLUE, 3.0f, 4.0f, Color.RED)); assertFalse(plot1.equals(plot2)); plot2.setDomainGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.BLUE, 3.0f, 4.0f, Color.RED)); assertEquals(plot1, plot2); // rangeGridlinesVisible plot1.setRangeGridlinesVisible(false); assertFalse(plot1.equals(plot2)); plot2.setRangeGridlinesVisible(false); assertEquals(plot1, plot2); // rangeGridlineStroke plot1.setRangeGridlineStroke(stroke); assertFalse(plot1.equals(plot2)); plot2.setRangeGridlineStroke(stroke); assertEquals(plot1, plot2); // rangeGridlinePaint plot1.setRangeGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.green, 3.0f, 4.0f, Color.RED)); assertFalse(plot1.equals(plot2)); plot2.setRangeGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.green, 3.0f, 4.0f, Color.RED)); assertEquals(plot1, plot2); // rangeZeroBaselineVisible plot1.setRangeZeroBaselineVisible(true); assertFalse(plot1.equals(plot2)); plot2.setRangeZeroBaselineVisible(true); assertEquals(plot1, plot2); // rangeZeroBaselineStroke plot1.setRangeZeroBaselineStroke(stroke); assertFalse(plot1.equals(plot2)); plot2.setRangeZeroBaselineStroke(stroke); assertEquals(plot1, plot2); // rangeZeroBaselinePaint plot1.setRangeZeroBaselinePaint(new GradientPaint(1.0f, 2.0f, Color.WHITE, 3.0f, 4.0f, Color.RED)); assertFalse(plot1.equals(plot2)); plot2.setRangeZeroBaselinePaint(new GradientPaint(1.0f, 2.0f, Color.WHITE, 3.0f, 4.0f, Color.RED)); assertEquals(plot1, plot2); // rangeCrosshairVisible plot1.setRangeCrosshairVisible(true); assertFalse(plot1.equals(plot2)); plot2.setRangeCrosshairVisible(true); assertEquals(plot1, plot2); // rangeCrosshairValue plot1.setRangeCrosshairValue(100.0); assertFalse(plot1.equals(plot2)); plot2.setRangeCrosshairValue(100.0); assertEquals(plot1, plot2); // rangeCrosshairStroke plot1.setRangeCrosshairStroke(stroke); assertFalse(plot1.equals(plot2)); plot2.setRangeCrosshairStroke(stroke); assertEquals(plot1, plot2); // rangeCrosshairPaint plot1.setRangeCrosshairPaint(new GradientPaint(1.0f, 2.0f, Color.pink, 3.0f, 4.0f, Color.RED)); assertFalse(plot1.equals(plot2)); plot2.setRangeCrosshairPaint(new GradientPaint(1.0f, 2.0f, Color.pink, 3.0f, 4.0f, Color.RED)); assertEquals(plot1, plot2); // rangeCrosshairLockedOnData plot1.setRangeCrosshairLockedOnData(false); assertFalse(plot1.equals(plot2)); plot2.setRangeCrosshairLockedOnData(false); assertEquals(plot1, plot2); // range markers plot1.addRangeMarker(new ValueMarker(4.0)); assertFalse(plot1.equals(plot2)); plot2.addRangeMarker(new ValueMarker(4.0)); assertEquals(plot1, plot2); // secondary range markers plot1.addRangeMarker(1, new ValueMarker(4.0), Layer.FOREGROUND); assertFalse(plot1.equals(plot2)); plot2.addRangeMarker(1, new ValueMarker(4.0), Layer.FOREGROUND); assertEquals(plot1, plot2); plot1.addRangeMarker(1, new ValueMarker(99.0), Layer.BACKGROUND); assertFalse(plot1.equals(plot2)); plot2.addRangeMarker(1, new ValueMarker(99.0), Layer.BACKGROUND); assertEquals(plot1, plot2); // fixed legend items plot1.setFixedLegendItems(new ArrayList<LegendItem>()); assertFalse(plot1.equals(plot2)); plot2.setFixedLegendItems(new ArrayList<LegendItem>()); assertEquals(plot1, plot2); // weight plot1.setWeight(3); assertFalse(plot1.equals(plot2)); plot2.setWeight(3); assertEquals(plot1, plot2); // quadrant origin plot1.setQuadrantOrigin(new Point2D.Double(12.3, 45.6)); assertFalse(plot1.equals(plot2)); plot2.setQuadrantOrigin(new Point2D.Double(12.3, 45.6)); assertEquals(plot1, plot2); // quadrant paint plot1.setQuadrantPaint(0, new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.BLUE)); assertFalse(plot1.equals(plot2)); plot2.setQuadrantPaint(0, new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.BLUE)); assertEquals(plot1, plot2); plot1.setQuadrantPaint(1, new GradientPaint(2.0f, 3.0f, Color.RED, 4.0f, 5.0f, Color.BLUE)); assertFalse(plot1.equals(plot2)); plot2.setQuadrantPaint(1, new GradientPaint(2.0f, 3.0f, Color.RED, 4.0f, 5.0f, Color.BLUE)); assertEquals(plot1, plot2); plot1.setQuadrantPaint(2, new GradientPaint(3.0f, 4.0f, Color.RED, 5.0f, 6.0f, Color.BLUE)); assertFalse(plot1.equals(plot2)); plot2.setQuadrantPaint(2, new GradientPaint(3.0f, 4.0f, Color.RED, 5.0f, 6.0f, Color.BLUE)); assertEquals(plot1, plot2); plot1.setQuadrantPaint(3, new GradientPaint(4.0f, 5.0f, Color.RED, 6.0f, 7.0f, Color.BLUE)); assertFalse(plot1.equals(plot2)); plot2.setQuadrantPaint(3, new GradientPaint(4.0f, 5.0f, Color.RED, 6.0f, 7.0f, Color.BLUE)); assertEquals(plot1, plot2); plot1.setDomainTickBandPaint(Color.RED); assertFalse(plot1.equals(plot2)); plot2.setDomainTickBandPaint(Color.RED); assertEquals(plot1, plot2); plot1.setRangeTickBandPaint(Color.BLUE); assertFalse(plot1.equals(plot2)); plot2.setRangeTickBandPaint(Color.BLUE); assertEquals(plot1, plot2); plot1.setDomainMinorGridlinesVisible(true); assertFalse(plot1.equals(plot2)); plot2.setDomainMinorGridlinesVisible(true); assertEquals(plot1, plot2); plot1.setDomainMinorGridlinePaint(Color.RED); assertFalse(plot1.equals(plot2)); plot2.setDomainMinorGridlinePaint(Color.RED); assertEquals(plot1, plot2); plot1.setDomainGridlineStroke(new BasicStroke(1.1f)); assertFalse(plot1.equals(plot2)); plot2.setDomainGridlineStroke(new BasicStroke(1.1f)); assertEquals(plot1, plot2); plot1.setRangeMinorGridlinesVisible(true); assertFalse(plot1.equals(plot2)); plot2.setRangeMinorGridlinesVisible(true); assertEquals(plot1, plot2); plot1.setRangeMinorGridlinePaint(Color.BLUE); assertFalse(plot1.equals(plot2)); plot2.setRangeMinorGridlinePaint(Color.BLUE); assertEquals(plot1, plot2); plot1.setRangeMinorGridlineStroke(new BasicStroke(1.23f)); assertFalse(plot1.equals(plot2)); plot2.setRangeMinorGridlineStroke(new BasicStroke(1.23f)); assertEquals(plot1, plot2); List<Integer> axisIndices = Arrays.asList(0, 1); plot1.mapDatasetToDomainAxes(0, axisIndices); assertFalse(plot1.equals(plot2)); plot2.mapDatasetToDomainAxes(0, axisIndices); assertEquals(plot1, plot2); plot1.mapDatasetToRangeAxes(0, axisIndices); assertFalse(plot1.equals(plot2)); plot2.mapDatasetToRangeAxes(0, axisIndices); assertEquals(plot1, 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)); assertEquals(plot1, plot2); plot1.setShadowGenerator(null); assertFalse(plot1.equals(plot2)); plot2.setShadowGenerator(null); assertEquals(plot1, plot2); List<LegendItem> lic1 = new ArrayList<LegendItem>(); lic1.add(new LegendItem("XYZ", Color.RED)); plot1.setFixedLegendItems(lic1); assertFalse(plot1.equals(plot2)); List<LegendItem> lic2 = new ArrayList<LegendItem>(); lic2.add(new LegendItem("XYZ", Color.RED)); plot2.setFixedLegendItems(lic2); assertEquals(plot1, plot2); } /** * This test covers a flaw in the ObjectList equals() method. */ @Test public void testEquals_ObjectList() { XYPlot p1 = new XYPlot(); p1.setDomainAxis(new NumberAxis("A")); XYPlot p2 = new XYPlot(); p2.setDomainAxis(new NumberAxis("A")); assertEquals(p1, p2); p2.setDomainAxis(1, new NumberAxis("B")); assertNotEquals(p1, p2); } /** * This test covers a flaw in the ObjectList equals() method. */ @Test public void testEquals_ObjectList2() { XYPlot p1 = new XYPlot(); p1.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT); XYPlot p2 = new XYPlot(); p2.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT); assertEquals(p1, p2); p2.setDomainAxisLocation(1, AxisLocation.TOP_OR_LEFT); assertNotEquals(p1, p2); } /** * This test covers a flaw in the ObjectList equals() method. */ @Test public void testEquals_ObjectList3() { XYPlot p1 = new XYPlot(); p1.setRangeAxis(new NumberAxis("A")); XYPlot p2 = new XYPlot(); p2.setRangeAxis(new NumberAxis("A")); assertEquals(p1, p2); p2.setRangeAxis(1, new NumberAxis("B")); assertNotEquals(p1, p2); } /** * This test covers a flaw in the ObjectList equals() method. */ @Test public void testEquals_ObjectList4() { XYPlot p1 = new XYPlot(); p1.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT); XYPlot p2 = new XYPlot(); p2.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT); assertEquals(p1, p2); p2.setRangeAxisLocation(1, AxisLocation.TOP_OR_LEFT); assertNotEquals(p1, p2); } /** * This test covers a flaw in the ObjectList equals() method. */ @Test public void testEquals_ObjectList5() { XYPlot p1 = new XYPlot(); p1.setRenderer(new XYBarRenderer()); XYPlot p2 = new XYPlot(); p2.setRenderer(new XYBarRenderer()); assertEquals(p1, p2); p2.setRenderer(1, new XYLineAndShapeRenderer()); assertNotEquals(p1, p2); } /** * Confirm that basic cloning works. * @throws CloneNotSupportedException */ @Test public void testCloning() throws CloneNotSupportedException { XYPlot p1 = new XYPlot(); XYPlot p2 = (XYPlot) p1.clone(); assertNotSame(p1, p2); assertSame(p1.getClass(), p2.getClass()); assertEquals(p1, p2); } /** * Tests cloning for a more complex plot. * @throws CloneNotSupportedException */ @Test public void testCloning2() throws CloneNotSupportedException { XYPlot p1 = new XYPlot(null, new NumberAxis("Domain Axis"), new NumberAxis("Range Axis"), new StandardXYItemRenderer()); p1.setRangeAxis(1, new NumberAxis("Range Axis 2")); List<Integer> axisIndices = Arrays.asList(0, 1); p1.mapDatasetToDomainAxes(0, axisIndices); p1.mapDatasetToRangeAxes(0, axisIndices); p1.setRenderer(1, new XYBarRenderer()); XYPlot p2 = (XYPlot) p1.clone(); assertNotSame(p1, p2); assertSame(p1.getClass(), p2.getClass()); assertEquals(p1, p2); } /** * Tests cloning for a plot where the fixed legend items have been * specified. */ @Test public void testCloning3() throws CloneNotSupportedException { XYPlot p1 = new XYPlot(null, new NumberAxis("Domain Axis"), new NumberAxis("Range Axis"), new StandardXYItemRenderer()); List<LegendItem> c1 = new ArrayList<LegendItem>(); p1.setFixedLegendItems(c1); XYPlot p2 = (XYPlot) p1.clone(); assertNotSame(p1, p2); assertSame(p1.getClass(), p2.getClass()); assertEquals(p1, p2); // verify independence of fixed legend item collection c1.add(new LegendItem("X")); assertFalse(p1.equals(p2)); } /** * Tests cloning to ensure that the cloned plot is registered as a listener * on the cloned renderer. * @throws CloneNotSupportedException */ @Test public void testCloning4() throws CloneNotSupportedException { XYLineAndShapeRenderer r1 = new XYLineAndShapeRenderer(); XYPlot p1 = new XYPlot(null, new NumberAxis("Domain Axis"), new NumberAxis("Range Axis"), r1); XYPlot p2 = (XYPlot) p1.clone(); assertNotSame(p1, p2); assertSame(p1.getClass(), p2.getClass()); assertEquals(p1, p2); // verify that the plot is listening to the cloned renderer XYLineAndShapeRenderer r2 = (XYLineAndShapeRenderer) p2.getRenderer(); assertTrue(r2.hasListener(p2)); } /** * Confirm that cloning captures the quadrantOrigin field. * @throws CloneNotSupportedException */ @Test public void testCloning_QuadrantOrigin() throws CloneNotSupportedException { XYPlot p1 = new XYPlot(); Point2D p = new Point2D.Double(1.2, 3.4); p1.setQuadrantOrigin(p); XYPlot p2 = (XYPlot) p1.clone(); assertNotSame(p1, p2); assertSame(p1.getClass(), p2.getClass()); assertEquals(p1, p2); assertNotSame(p2.getQuadrantOrigin(), p); } /** * Confirm that cloning captures the quadrantOrigin field. * @throws CloneNotSupportedException */ @Test public void testCloning_QuadrantPaint() throws CloneNotSupportedException { XYPlot p1 = new XYPlot(); p1.setQuadrantPaint(3, new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.BLUE)); XYPlot p2 = (XYPlot) p1.clone(); assertNotSame(p1, p2); assertSame(p1.getClass(), p2.getClass()); assertEquals(p1, p2); // check for independence p1.setQuadrantPaint(1, Color.RED); assertFalse(p1.equals(p2)); p2.setQuadrantPaint(1, Color.RED); assertEquals(p1, p2); } /** * Renderers that belong to the plot are being cloned but they are * retaining a reference to the original plot. * @throws CloneNotSupportedException */ @Test public void testBug2817504() throws CloneNotSupportedException { XYPlot p1 = new XYPlot(); XYLineAndShapeRenderer r1 = new XYLineAndShapeRenderer(); p1.setRenderer(r1); XYPlot p2 = (XYPlot) p1.clone(); assertNotSame(p1, p2); assertSame(p1.getClass(), p2.getClass()); assertEquals(p1, p2); // check for independence XYLineAndShapeRenderer r2 = (XYLineAndShapeRenderer) p2.getRenderer(); assertSame(r2.getPlot(), p2); } /** * Tests the independence of the clones. * @throws CloneNotSupportedException */ @Test public void testCloneIndependence() throws CloneNotSupportedException { XYPlot p1 = new XYPlot(null, new NumberAxis("Domain Axis"), new NumberAxis("Range Axis"), new StandardXYItemRenderer()); p1.setDomainAxis(1, new NumberAxis("Domain Axis 2")); p1.setDomainAxisLocation(1, AxisLocation.BOTTOM_OR_LEFT); p1.setRangeAxis(1, new NumberAxis("Range Axis 2")); p1.setRangeAxisLocation(1, AxisLocation.TOP_OR_RIGHT); p1.setRenderer(1, new XYBarRenderer()); XYPlot p2 = (XYPlot) p1.clone(); assertEquals(p1, p2); p1.getDomainAxis().setLabel("Label"); assertFalse(p1.equals(p2)); p2.getDomainAxis().setLabel("Label"); assertEquals(p1, p2); p1.getDomainAxis(1).setLabel("S1"); assertFalse(p1.equals(p2)); p2.getDomainAxis(1).setLabel("S1"); assertEquals(p1, p2); p1.setDomainAxisLocation(1, AxisLocation.TOP_OR_RIGHT); assertFalse(p1.equals(p2)); p2.setDomainAxisLocation(1, AxisLocation.TOP_OR_RIGHT); assertEquals(p1, p2); p1.mapDatasetToDomainAxis(2, 1); assertFalse(p1.equals(p2)); p2.mapDatasetToDomainAxis(2, 1); assertEquals(p1, p2); p1.getRangeAxis().setLabel("Label"); assertFalse(p1.equals(p2)); p2.getRangeAxis().setLabel("Label"); assertEquals(p1, p2); p1.getRangeAxis(1).setLabel("S1"); assertFalse(p1.equals(p2)); p2.getRangeAxis(1).setLabel("S1"); assertEquals(p1, p2); p1.setRangeAxisLocation(1, AxisLocation.TOP_OR_LEFT); assertFalse(p1.equals(p2)); p2.setRangeAxisLocation(1, AxisLocation.TOP_OR_LEFT); assertEquals(p1, p2); p1.mapDatasetToRangeAxis(2, 1); assertFalse(p1.equals(p2)); p2.mapDatasetToRangeAxis(2, 1); assertEquals(p1, p2); } /** * Setting a null renderer should be allowed, but is generating a null * pointer exception in 0.9.7. */ @Test public void testSetNullRenderer() { XYPlot plot = new XYPlot(null, new NumberAxis("X"), new NumberAxis("Y"), null); plot.setRenderer(null); } /** * Serialize an instance, restore it, and check for equality. * @throws IOException * @throws ClassNotFoundException */ @Test public void testSerialization1() throws IOException, ClassNotFoundException { XYDataset data = new XYSeriesCollection(); NumberAxis domainAxis = new NumberAxis("Domain"); NumberAxis rangeAxis = new NumberAxis("Range"); StandardXYItemRenderer renderer = new StandardXYItemRenderer(); XYPlot p1 = new XYPlot(data, domainAxis, rangeAxis, renderer); XYPlot p2 = (XYPlot) TestUtils.serialised(p1); assertEquals(p1, p2); } /** * Serialize an instance, restore it, and check for equality. This test * uses a {@link DateAxis} and a {@link StandardXYToolTipGenerator}. */ @Test public void testSerialization2() { IntervalXYDataset data1 = createDataset1(); XYItemRenderer renderer1 = new XYBarRenderer(0.20); renderer1.setDefaultToolTipGenerator( StandardXYToolTipGenerator.getTimeSeriesInstance()); XYPlot p1 = new XYPlot(data1, new DateAxis("Date"), null, renderer1); XYPlot p2 = (XYPlot) TestUtils.serialised(p1); assertEquals(p1, p2); } /** * Problem to reproduce a bug in serialization. The bug (first reported * against the {@link org.jfree.chart.plot.CategoryPlot} class) is a null * pointer exception that occurs when drawing a plot after deserialization. * It is caused by four temporary storage structures (axesAtTop, * axesAtBottom, axesAtLeft and axesAtRight - all initialized as empty * lists in the constructor) not being initialized by the readObject() * method following deserialization. This test has been written to * reproduce the bug (now fixed). */ @Test public void testSerialization3() { XYSeriesCollection dataset = new XYSeriesCollection(); JFreeChart chart = ChartFactory.createXYLineChart("Test Chart", "Domain Axis", "Range Axis", dataset); JFreeChart chart2 = (JFreeChart) TestUtils.serialised(chart); assertEquals(chart, chart2); chart2.createBufferedImage(300, 200); } /** * A test to reproduce a bug in serialization: the domain and/or range * markers for a plot are not being serialized. */ @Test public void testSerialization4() { XYSeriesCollection dataset = new XYSeriesCollection(); JFreeChart chart = ChartFactory.createXYLineChart("Test Chart", "Domain Axis", "Range Axis", dataset); XYPlot plot = (XYPlot) chart.getPlot(); plot.addDomainMarker(new ValueMarker(1.0), Layer.FOREGROUND); plot.addDomainMarker(new IntervalMarker(2.0, 3.0), Layer.BACKGROUND); plot.addRangeMarker(new ValueMarker(4.0), Layer.FOREGROUND); plot.addRangeMarker(new IntervalMarker(5.0, 6.0), Layer.BACKGROUND); JFreeChart chart2 = (JFreeChart) TestUtils.serialised(chart); assertEquals(chart, chart2); chart2.createBufferedImage(300, 200); } /** * 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. */ @Test public void testSerialization5() { XYSeriesCollection dataset1 = new XYSeriesCollection(); NumberAxis domainAxis1 = new NumberAxis("Domain 1"); NumberAxis rangeAxis1 = new NumberAxis("Range 1"); StandardXYItemRenderer renderer1 = new StandardXYItemRenderer(); XYPlot p1 = new XYPlot(dataset1, domainAxis1, rangeAxis1, renderer1); NumberAxis domainAxis2 = new NumberAxis("Domain 2"); NumberAxis rangeAxis2 = new NumberAxis("Range 2"); StandardXYItemRenderer renderer2 = new StandardXYItemRenderer(); XYSeriesCollection dataset2 = new XYSeriesCollection(); p1.setDataset(1, dataset2); p1.setDomainAxis(1, domainAxis2); p1.setRangeAxis(1, rangeAxis2); p1.setRenderer(1, renderer2); XYPlot p2 = (XYPlot) TestUtils.serialised(p1); assertEquals(p1, p2); // now check that all datasets, renderers and axes are being listened // too... NumberAxis domainAxisA = (NumberAxis) p2.getDomainAxis(0); NumberAxis rangeAxisA = (NumberAxis) p2.getRangeAxis(0); XYSeriesCollection datasetA = (XYSeriesCollection) p2.getDataset(0); StandardXYItemRenderer rendererA = (StandardXYItemRenderer) p2.getRenderer(0); NumberAxis domainAxisB = (NumberAxis) p2.getDomainAxis(1); NumberAxis rangeAxisB = (NumberAxis) p2.getRangeAxis(1); XYSeriesCollection datasetB = (XYSeriesCollection) p2.getDataset(1); StandardXYItemRenderer rendererB = (StandardXYItemRenderer) 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)); } /** * Some checks for the getRendererForDataset() method. */ @Test public void testGetRendererForDataset() { XYDataset d0 = new XYSeriesCollection(); XYDataset d1 = new XYSeriesCollection(); XYDataset d2 = new XYSeriesCollection(); XYDataset d3 = new XYSeriesCollection(); // not used by plot XYItemRenderer r0 = new XYLineAndShapeRenderer(); XYItemRenderer r2 = new XYLineAndShapeRenderer(); XYPlot plot = new XYPlot(); plot.setDataset(0, d0); plot.setDataset(1, d1); plot.setDataset(2, d2); plot.setRenderer(0, r0); // no renderer 1 plot.setRenderer(2, r2); assertEquals(r0, plot.getRendererForDataset(d0)); assertEquals(r0, plot.getRendererForDataset(d1)); assertEquals(r2, plot.getRendererForDataset(d2)); assertEquals(null, plot.getRendererForDataset(d3)); assertEquals(null, plot.getRendererForDataset(null)); } /** * Some checks for the getLegendItems() method. */ @Test public void testGetLegendItems() { // check the case where there is a secondary dataset that doesn't // have a renderer (i.e. falls back to renderer 0) XYDataset d0 = createDataset1(); XYDataset d1 = createDataset2(); XYItemRenderer r0 = new XYLineAndShapeRenderer(); XYPlot plot = new XYPlot(); plot.setDataset(0, d0); plot.setDataset(1, d1); plot.setRenderer(0, r0); List<LegendItem> items = plot.getLegendItems(); assertEquals(2, items.size()); } /** * Creates a sample dataset. * * @return Series 1. */ private IntervalXYDataset createDataset1() { TimeSeries series1 = new TimeSeries("Series 1"); series1.add(new Day(1, MonthConstants.MARCH, 2002), 12353.3); series1.add(new Day(2, MonthConstants.MARCH, 2002), 13734.4); series1.add(new Day(3, MonthConstants.MARCH, 2002), 14525.3); series1.add(new Day(4, MonthConstants.MARCH, 2002), 13984.3); series1.add(new Day(5, MonthConstants.MARCH, 2002), 12999.4); series1.add(new Day(6, MonthConstants.MARCH, 2002), 14274.3); series1.add(new Day(7, MonthConstants.MARCH, 2002), 15943.5); series1.add(new Day(8, MonthConstants.MARCH, 2002), 14845.3); series1.add(new Day(9, MonthConstants.MARCH, 2002), 14645.4); series1.add(new Day(10, MonthConstants.MARCH, 2002), 16234.6); series1.add(new Day(11, MonthConstants.MARCH, 2002), 17232.3); series1.add(new Day(12, MonthConstants.MARCH, 2002), 14232.2); series1.add(new Day(13, MonthConstants.MARCH, 2002), 13102.2); series1.add(new Day(14, MonthConstants.MARCH, 2002), 14230.2); series1.add(new Day(15, MonthConstants.MARCH, 2002), 11235.2); return new TimeSeriesCollection(series1); } /** * Creates a sample dataset. * * @return A sample dataset. */ private XYDataset createDataset2() { XYSeries series = new XYSeries("Series 2"); XYSeriesCollection collection = new XYSeriesCollection(series); return collection; } /** * A test for a bug where setting the renderer doesn't register the plot * as a RendererChangeListener. */ @Test public void testSetRenderer() { XYPlot plot = new XYPlot(); XYItemRenderer renderer = new XYLineAndShapeRenderer(); 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); assertNotSame(listener.getEvent(), null); } /** * Some checks for the removeAnnotation() method. */ @Test public void testRemoveAnnotation() { XYPlot plot = new XYPlot(); XYTextAnnotation a1 = new XYTextAnnotation("X", 1.0, 2.0); XYTextAnnotation a2 = new XYTextAnnotation("X", 3.0, 4.0); XYTextAnnotation a3 = new XYTextAnnotation("X", 1.0, 2.0); plot.addAnnotation(a1); plot.addAnnotation(a2); plot.addAnnotation(a3); plot.removeAnnotation(a2); XYTextAnnotation x = (XYTextAnnotation) plot.getAnnotations().get(0); assertEquals(x, a1); // now remove a3, but since a3.equals(a1), this will in fact remove // a1... assertEquals(a1, a3); plot.removeAnnotation(a3); // actually removes a1 x = (XYTextAnnotation) plot.getAnnotations().get(0); assertEquals(x, a3); } /** * Some tests for the addDomainMarker() method(s). */ @Test public void testAddDomainMarker() { XYPlot plot = new XYPlot(); Marker m = new ValueMarker(1.0); 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). */ @Test public void testAddRangeMarker() { XYPlot plot = new XYPlot(); 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). */ @Test public void test1654215() { DefaultXYDataset dataset = new DefaultXYDataset(); JFreeChart chart = ChartFactory.createXYLineChart("Title", "X", "Y", dataset); XYPlot plot = (XYPlot) chart.getPlot(); plot.setRenderer(1, new XYLineAndShapeRenderer()); 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(); //FIXME we should be asserting a value here } /** * A test for drawing range grid lines when there is no primary renderer. * In 1.0.4, this is throwing a NullPointerException. */ @Test public void testDrawRangeGridlines() { DefaultXYDataset dataset = new DefaultXYDataset(); JFreeChart chart = ChartFactory.createXYLineChart("Title", "X", "Y", dataset); XYPlot plot = (XYPlot) chart.getPlot(); plot.setRenderer(null); 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(); //FIXME we should be asserting a value here } /** * A test for drawing a plot where a series has zero items. With * JFreeChart 1.0.5+cvs this was throwing an exception at one point. */ @Test public void testDrawSeriesWithZeroItems() { DefaultXYDataset dataset = new DefaultXYDataset(); dataset.addSeries("Series 1", new double[][] {{1.0, 2.0}, {3.0, 4.0}}); dataset.addSeries("Series 2", new double[][] {{}, {}}); JFreeChart chart = ChartFactory.createXYLineChart("Title", "X", "Y", dataset); 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(); } /** * Check that removing a marker that isn't assigned to the plot returns * false. */ @Test public void testRemoveDomainMarker() { XYPlot plot = new XYPlot(); assertFalse(plot.removeDomainMarker(new ValueMarker(0.5))); } /** * Check that removing a marker that isn't assigned to the plot returns * false. */ @Test public void testRemoveRangeMarker() { XYPlot plot = new XYPlot(); assertFalse(plot.removeRangeMarker(new ValueMarker(0.5))); } /** * Some tests for the getDomainAxisForDataset() method. */ @Test public void testGetDomainAxisForDataset() { XYDataset dataset = new XYSeriesCollection(); NumberAxis xAxis = new NumberAxis("X"); NumberAxis yAxis = new NumberAxis("Y"); XYItemRenderer renderer = new DefaultXYItemRenderer(); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); assertEquals(xAxis, plot.getDomainAxisForDataset(0)); // should get IllegalArgumentException for negative index try { plot.getDomainAxisForDataset(-1); fail("Should have thrown an IllegalArgumentException on negative index"); } catch (IllegalArgumentException e) { assertEquals("Require 'index' (-1) to be non-negative.", e.getMessage()); } // if multiple axes are mapped, the first in the list should be // returned... NumberAxis xAxis2 = new NumberAxis("X2"); plot.setDomainAxis(1, xAxis2); assertEquals(xAxis, plot.getDomainAxisForDataset(0)); plot.mapDatasetToDomainAxis(0, 1); assertEquals(xAxis2, plot.getDomainAxisForDataset(0)); List<Integer> axisIndices = Arrays.asList(0, 1); plot.mapDatasetToDomainAxes(0, axisIndices); assertEquals(xAxis, plot.getDomainAxisForDataset(0)); axisIndices = Arrays.asList(1, 2); plot.mapDatasetToDomainAxes(0, axisIndices); assertEquals(xAxis2, plot.getDomainAxisForDataset(0)); } /** * Some tests for the getRangeAxisForDataset() method. */ @Test public void testGetRangeAxisForDataset() { XYDataset dataset = new XYSeriesCollection(); NumberAxis xAxis = new NumberAxis("X"); NumberAxis yAxis = new NumberAxis("Y"); XYItemRenderer renderer = new DefaultXYItemRenderer(); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); assertEquals(yAxis, plot.getRangeAxisForDataset(0)); // should get IllegalArgumentException for negative index try { plot.getRangeAxisForDataset(-1); fail("Should have thrown an IllegalArgumentException on negative value"); } catch (IllegalArgumentException e) { assertEquals("Require 'index' (-1) to be non-negative.", e.getMessage()); } // 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<Integer> axisIndices = Arrays.asList(0, 1); plot.mapDatasetToRangeAxes(0, axisIndices); assertEquals(yAxis, plot.getRangeAxisForDataset(0)); axisIndices = Arrays.asList(1, 2); plot.mapDatasetToRangeAxes(0, axisIndices); assertEquals(yAxis2, plot.getRangeAxisForDataset(0)); } /** * Datasets are now stored in a Map, and it should be possible to assign * them an arbitrary key (index). */ @Test public void testDatasetIndices() { XYDataset dataset = new XYSeriesCollection(); NumberAxis xAxis = new NumberAxis("X"); NumberAxis yAxis = new NumberAxis("Y"); XYItemRenderer renderer = new DefaultXYItemRenderer(); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); assertEquals(dataset, plot.getDataset(0)); XYSeriesCollection dataset2 = new XYSeriesCollection(); dataset2.addSeries(new XYSeries("Series in dataset 2")); // we should be able to give a dataset an arbitrary index plot.setDataset(99, dataset2); assertEquals(2, plot.getDatasetCount()); assertEquals(dataset2, plot.getDataset(99)); assertEquals(0, plot.indexOf(dataset)); assertEquals(99, plot.indexOf(dataset2)); } @Test public void testAxisIndices() { XYDataset dataset = new XYSeriesCollection(); NumberAxis xAxis = new NumberAxis("X"); NumberAxis yAxis = new NumberAxis("Y"); XYItemRenderer renderer = new DefaultXYItemRenderer(); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); assertEquals(xAxis, plot.getDomainAxis(0)); assertEquals(yAxis, plot.getRangeAxis(0)); NumberAxis xAxis2 = new NumberAxis("X2"); plot.setDomainAxis(99, xAxis2); assertEquals(xAxis2, plot.getDomainAxis(99)); NumberAxis yAxis2 = new NumberAxis("Y2"); plot.setRangeAxis(99, yAxis2); assertEquals(yAxis2, plot.getRangeAxis(99)); } @Test public void testAxisLocationIndices() { XYDataset dataset = new XYSeriesCollection(); NumberAxis xAxis = new NumberAxis("X"); NumberAxis yAxis = new NumberAxis("Y"); XYItemRenderer renderer = new DefaultXYItemRenderer(); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); NumberAxis xAxis2 = new NumberAxis("X2"); NumberAxis yAxis2 = new NumberAxis("Y2"); plot.setDomainAxis(99, xAxis2); plot.setRangeAxis(99, yAxis2); plot.setDomainAxisLocation(99, AxisLocation.BOTTOM_OR_RIGHT); assertEquals(AxisLocation.BOTTOM_OR_RIGHT, plot.getDomainAxisLocation(99)); plot.setRangeAxisLocation(99, AxisLocation.BOTTOM_OR_LEFT); assertEquals(AxisLocation.BOTTOM_OR_LEFT, plot.getRangeAxisLocation(99)); } @Test public void testRendererIndices() { XYDataset dataset = new XYSeriesCollection(); NumberAxis xAxis = new NumberAxis("X"); NumberAxis yAxis = new NumberAxis("Y"); XYItemRenderer renderer = new DefaultXYItemRenderer(); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); assertEquals(renderer, plot.getRenderer(0)); // we should be able to give a renderer an arbitrary index XYLineAndShapeRenderer renderer2 = new XYLineAndShapeRenderer(); plot.setRenderer(20, renderer2); assertEquals(2, plot.getRendererCount()); assertEquals(renderer2, plot.getRenderer(20)); assertEquals(20, plot.getIndexOf(renderer2)); } @Test public void testGetRendererForDataset2() { XYDataset dataset = new XYSeriesCollection(); NumberAxis xAxis = new NumberAxis("X"); NumberAxis yAxis = new NumberAxis("Y"); XYItemRenderer renderer = new DefaultXYItemRenderer(); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); // add a second dataset XYSeriesCollection dataset2 = new XYSeriesCollection(); dataset2.addSeries(new XYSeries("Series in dataset 2")); plot.setDataset(99, dataset2); // by default, the renderer with index 0 is used assertEquals(renderer, plot.getRendererForDataset(dataset2)); // add a second renderer with the same index as dataset2, now it will // be used XYShapeRenderer renderer2 = new XYShapeRenderer(); plot.setRenderer(99, renderer2); assertEquals(renderer2, plot.getRendererForDataset(dataset2)); } @Test public void testMapDatasetToDomainAxis() { XYDataset dataset = new XYSeriesCollection(); NumberAxis xAxis = new NumberAxis("X"); NumberAxis yAxis = new NumberAxis("Y"); XYItemRenderer renderer = new DefaultXYItemRenderer(); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); NumberAxis xAxis2 = new NumberAxis("X2"); plot.setDomainAxis(11, xAxis2); // add a second dataset XYSeriesCollection dataset2 = new XYSeriesCollection(); dataset2.addSeries(new XYSeries("Series in dataset 2")); plot.setDataset(99, dataset); assertEquals(xAxis, plot.getDomainAxisForDataset(99)); // now map the dataset to the second xAxis plot.mapDatasetToDomainAxis(99, 11); assertEquals(xAxis2, plot.getDomainAxisForDataset(99)); } @Test public void testMapDatasetToRangeAxis() { XYDataset dataset = new XYSeriesCollection(); NumberAxis xAxis = new NumberAxis("X"); NumberAxis yAxis = new NumberAxis("Y"); XYItemRenderer renderer = new DefaultXYItemRenderer(); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); NumberAxis yAxis2 = new NumberAxis("Y2"); plot.setRangeAxis(22, yAxis2); // add a second dataset XYSeriesCollection dataset2 = new XYSeriesCollection(); dataset2.addSeries(new XYSeries("Series in dataset 2")); plot.setDataset(99, dataset); assertEquals(yAxis, plot.getRangeAxisForDataset(99)); // now map the dataset to the second xAxis plot.mapDatasetToRangeAxis(99, 22); assertEquals(yAxis2, plot.getRangeAxisForDataset(99)); } @Test public void testDomainMarkerIndices() { XYDataset dataset = new XYSeriesCollection(); NumberAxis xAxis = new NumberAxis("X"); NumberAxis yAxis = new NumberAxis("Y"); XYItemRenderer renderer = new DefaultXYItemRenderer(); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); // add a second dataset, plotted against a second x axis XYSeriesCollection dataset2 = new XYSeriesCollection(); dataset2.addSeries(new XYSeries("Series in dataset 2")); plot.setDataset(99, dataset); NumberAxis xAxis2 = new NumberAxis("X2"); plot.setDomainAxis(1, xAxis2); XYLineAndShapeRenderer renderer2 = new XYLineAndShapeRenderer(); plot.setRenderer(99, renderer2); plot.mapDatasetToDomainAxis(99, 1); ValueMarker xMarker1 = new ValueMarker(123); plot.addDomainMarker(99, xMarker1, Layer.FOREGROUND); assertTrue(plot.getDomainMarkers(99, Layer.FOREGROUND).contains( xMarker1)); } @Test public void testRangeMarkerIndices() { XYDataset dataset = new XYSeriesCollection(); NumberAxis xAxis = new NumberAxis("X"); NumberAxis yAxis = new NumberAxis("Y"); XYItemRenderer renderer = new DefaultXYItemRenderer(); XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer); // add a second dataset, plotted against a second axis XYSeriesCollection dataset2 = new XYSeriesCollection(); dataset2.addSeries(new XYSeries("Series in dataset 2")); plot.setDataset(99, dataset); NumberAxis yAxis2 = new NumberAxis("Y2"); plot.setRangeAxis(1, yAxis2); XYLineAndShapeRenderer renderer2 = new XYLineAndShapeRenderer(); plot.setRenderer(99, renderer2); plot.mapDatasetToRangeAxis(99, 1); ValueMarker yMarker1 = new ValueMarker(123); plot.addRangeMarker(99, yMarker1, Layer.FOREGROUND); assertTrue(plot.getRangeMarkers(99, Layer.FOREGROUND).contains(yMarker1)); } }