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- /* ===========================================================
- * JFreeChart : a free chart library for the Java(tm) platform
- * ===========================================================
- *
- * (C) Copyright 2000-2013, 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.]
- *
- * ----------------------------
- * CombinedRangeXYPlotTest.java
- * ----------------------------
- * (C) Copyright 2003-2013, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 21-Aug-2003 : Version 1 (DG);
- * 03-Jan-2008 : Added testNotification (DG);
- *
- */
- package org.jfree.chart.plot;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertTrue;
- import java.awt.Font;
- import java.awt.Graphics2D;
- import java.awt.geom.Rectangle2D;
- import java.awt.image.BufferedImage;
- import java.util.List;
- import org.jfree.chart.JFreeChart;
- import org.jfree.chart.TestUtilities;
- import org.jfree.chart.annotations.XYTextAnnotation;
- import org.jfree.chart.axis.AxisLocation;
- import org.jfree.chart.axis.NumberAxis;
- import org.jfree.chart.event.ChartChangeEvent;
- import org.jfree.chart.event.ChartChangeListener;
- import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
- import org.jfree.chart.renderer.xy.XYItemRenderer;
- import org.jfree.data.xy.XYDataset;
- import org.jfree.data.xy.XYSeries;
- import org.jfree.data.xy.XYSeriesCollection;
- import org.junit.Test;
- /**
- * Tests for the {@link CombinedRangeXYPlot} class.
- */
- public class CombinedRangeXYPlotTest implements ChartChangeListener {
- /** A list of the events received. */
- private List events = new java.util.ArrayList();
- /**
- * Receives a chart change event.
- *
- * @param event the event.
- */
- @Override
- public void chartChanged(ChartChangeEvent event) {
- this.events.add(event);
- }
- /**
- * Test the equals method.
- */
- @Test
- public void testEquals() {
- CombinedRangeXYPlot plot1 = createPlot();
- CombinedRangeXYPlot plot2 = createPlot();
- assertTrue(plot1.equals(plot2));
- assertTrue(plot2.equals(plot1));
- }
- /**
- * This is a test to replicate the bug report 987080.
- */
- @Test
- public void testRemoveSubplot() {
- CombinedRangeXYPlot plot = new CombinedRangeXYPlot();
- XYPlot plot1 = new XYPlot();
- XYPlot plot2 = new XYPlot();
- plot.add(plot1);
- plot.add(plot2);
- // remove plot2, but plot1 is removed instead
- plot.remove(plot2);
- List plots = plot.getSubplots();
- assertTrue(plots.get(0) == plot1);
- }
- /**
- * Confirm that cloning works.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- CombinedRangeXYPlot plot1 = createPlot();
- CombinedRangeXYPlot plot2 = (CombinedRangeXYPlot) plot1.clone();
- assertTrue(plot1 != plot2);
- assertTrue(plot1.getClass() == plot2.getClass());
- assertTrue(plot1.equals(plot2));
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- CombinedRangeXYPlot plot1 = createPlot();
- CombinedRangeXYPlot plot2 = (CombinedRangeXYPlot)
- TestUtilities.serialised(plot1);
- assertEquals(plot1, plot2);
- }
- /**
- * Check that only one chart change event is generated by a change to a
- * subplot.
- */
- @Test
- public void testNotification() {
- CombinedRangeXYPlot plot = createPlot();
- JFreeChart chart = new JFreeChart(plot);
- chart.addChangeListener(this);
- XYPlot subplot1 = (XYPlot) plot.getSubplots().get(0);
- NumberAxis xAxis = (NumberAxis) subplot1.getDomainAxis();
- xAxis.setAutoRangeIncludesZero(!xAxis.getAutoRangeIncludesZero());
- assertEquals(1, this.events.size());
- // a redraw should NOT trigger another change event
- BufferedImage image = new BufferedImage(200, 100,
- BufferedImage.TYPE_INT_RGB);
- Graphics2D g2 = image.createGraphics();
- this.events.clear();
- chart.draw(g2, new Rectangle2D.Double(0.0, 0.0, 200.0, 100.0));
- assertTrue(this.events.isEmpty());
- }
- /**
- * Creates a sample dataset.
- *
- * @return Series 1.
- */
- private XYDataset createDataset1() {
- XYSeries series1 = new XYSeries("Series 1");
- series1.add(10.0, 12353.3);
- series1.add(20.0, 13734.4);
- series1.add(30.0, 14525.3);
- series1.add(40.0, 13984.3);
- series1.add(50.0, 12999.4);
- series1.add(60.0, 14274.3);
- series1.add(70.0, 15943.5);
- series1.add(80.0, 14845.3);
- series1.add(90.0, 14645.4);
- series1.add(100.0, 16234.6);
- series1.add(110.0, 17232.3);
- series1.add(120.0, 14232.2);
- series1.add(130.0, 13102.2);
- series1.add(140.0, 14230.2);
- series1.add(150.0, 11235.2);
- XYSeries series2 = new XYSeries("Series 2");
- series2.add(10.0, 15000.3);
- series2.add(20.0, 11000.4);
- series2.add(30.0, 17000.3);
- series2.add(40.0, 15000.3);
- series2.add(50.0, 14000.4);
- series2.add(60.0, 12000.3);
- series2.add(70.0, 11000.5);
- series2.add(80.0, 12000.3);
- series2.add(90.0, 13000.4);
- series2.add(100.0, 12000.6);
- series2.add(110.0, 13000.3);
- series2.add(120.0, 17000.2);
- series2.add(130.0, 18000.2);
- series2.add(140.0, 16000.2);
- series2.add(150.0, 17000.2);
- XYSeriesCollection collection = new XYSeriesCollection();
- collection.addSeries(series1);
- collection.addSeries(series2);
- return collection;
- }
- /**
- * Creates a sample dataset.
- *
- * @return Series 2.
- */
- private XYDataset createDataset2() {
- // create dataset 2...
- XYSeries series2 = new XYSeries("Series 3");
- series2.add(10.0, 16853.2);
- series2.add(20.0, 19642.3);
- series2.add(30.0, 18253.5);
- series2.add(40.0, 15352.3);
- series2.add(50.0, 13532.0);
- series2.add(100.0, 12635.3);
- series2.add(110.0, 13998.2);
- series2.add(120.0, 11943.2);
- series2.add(130.0, 16943.9);
- series2.add(140.0, 17843.2);
- series2.add(150.0, 16495.3);
- series2.add(160.0, 17943.6);
- series2.add(170.0, 18500.7);
- series2.add(180.0, 19595.9);
- return new XYSeriesCollection(series2);
- }
- /**
- * Creates a sample plot.
- *
- * @return A sample plot.
- */
- private CombinedRangeXYPlot createPlot() {
- // create subplot 1...
- XYDataset data1 = createDataset1();
- XYItemRenderer renderer1 = new StandardXYItemRenderer();
- NumberAxis xAxis1 = new NumberAxis("X1");
- XYPlot subplot1 = new XYPlot(data1, xAxis1, null, renderer1);
- subplot1.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
- XYTextAnnotation annotation
- = new XYTextAnnotation("Hello!", 50.0, 10000.0);
- annotation.setFont(new Font("SansSerif", Font.PLAIN, 9));
- annotation.setRotationAngle(Math.PI / 4.0);
- subplot1.addAnnotation(annotation);
- // create subplot 2...
- XYDataset data2 = createDataset2();
- XYItemRenderer renderer2 = new StandardXYItemRenderer();
- NumberAxis xAxis2 = new NumberAxis("X2");
- xAxis2.setAutoRangeIncludesZero(false);
- XYPlot subplot2 = new XYPlot(data2, xAxis2, null, renderer2);
- subplot2.setRangeAxisLocation(AxisLocation.TOP_OR_LEFT);
- // parent plot...
- CombinedRangeXYPlot plot = new CombinedRangeXYPlot(new NumberAxis(
- "Range"));
- plot.setGap(10.0);
- // add the subplots...
- plot.add(subplot1, 1);
- plot.add(subplot2, 1);
- plot.setOrientation(PlotOrientation.VERTICAL);
- return plot;
- }
- }
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