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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.]
- *
- * ----------------------
- * XYBarRendererTest.java
- * ----------------------
- * (C) Copyright 2003-2013, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 25-Mar-2003 : Version 1 (DG);
- * 22-Oct-2003 : Added hashCode test (DG);
- * 09-Feb-2007 : Added to testCloning() (DG);
- * 17-May-2007 : Added testGetLegendItemSeriesIndex() (DG);
- * 22-Apr-2008 : Added testPublicCloneable (DG);
- * 19-Jun-2008 : Added testFindRangeBounds() (DG);
- *
- */
- package org.jfree.chart.renderer.xy;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertTrue;
- import static org.junit.Assert.assertFalse;
- import java.awt.geom.Rectangle2D;
- import org.jfree.chart.ChartFactory;
- import org.jfree.chart.JFreeChart;
- import org.jfree.chart.LegendItem;
- import org.jfree.chart.TestUtilities;
- import org.jfree.chart.axis.NumberAxis;
- import org.jfree.chart.labels.ItemLabelPosition;
- import org.jfree.chart.plot.PlotOrientation;
- import org.jfree.chart.plot.XYPlot;
- import org.jfree.data.Range;
- import org.jfree.data.xy.DefaultIntervalXYDataset;
- import org.jfree.data.xy.XYBarDataset;
- import org.jfree.data.xy.XYIntervalSeries;
- import org.jfree.data.xy.XYIntervalSeriesCollection;
- import org.jfree.data.xy.XYSeries;
- import org.jfree.data.xy.XYSeriesCollection;
- import org.jfree.ui.GradientPaintTransformType;
- import org.jfree.ui.StandardGradientPaintTransformer;
- import org.jfree.util.PublicCloneable;
- import org.junit.Test;
- /**
- * Tests for the {@link XYBarRenderer} class.
- */
- public class XYBarRendererTest {
- /**
- * Test that the equals() method distinguishes all fields.
- */
- @Test
- public void testEquals() {
- // default instances
- XYBarRenderer r1 = new XYBarRenderer();
- XYBarRenderer r2 = new XYBarRenderer();
- assertTrue(r1.equals(r2));
- assertTrue(r2.equals(r1));
- // setBase()
- r1.setBase(1.0);
- assertFalse(r1.equals(r2));
- r2.setBase(1.0);
- assertTrue(r1.equals(r2));
- // setUseYInterval
- r1.setUseYInterval(!r1.getUseYInterval());
- assertFalse(r1.equals(r2));
- r2.setUseYInterval(!r2.getUseYInterval());
- assertTrue(r1.equals(r2));
- // setMargin()
- r1.setMargin(0.10);
- assertFalse(r1.equals(r2));
- r2.setMargin(0.10);
- assertTrue(r1.equals(r2));
- // setDrawBarOutline()
- r1.setDrawBarOutline(!r1.isDrawBarOutline());
- assertFalse(r1.equals(r2));
- r2.setDrawBarOutline(!r2.isDrawBarOutline());
- assertTrue(r1.equals(r2));
- // setGradientPaintTransformer()
- r1.setGradientPaintTransformer(new StandardGradientPaintTransformer(
- GradientPaintTransformType.CENTER_HORIZONTAL));
- assertFalse(r1.equals(r2));
- r2.setGradientPaintTransformer(new StandardGradientPaintTransformer(
- GradientPaintTransformType.CENTER_HORIZONTAL));
- assertTrue(r1.equals(r2));
- // legendBar
- r1.setLegendBar(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
- assertFalse(r1.equals(r2));
- r2.setLegendBar(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
- assertTrue(r1.equals(r2));
- // positiveItemLabelFallbackPosition
- r1.setPositiveItemLabelPositionFallback(new ItemLabelPosition());
- assertFalse(r1.equals(r2));
- r2.setPositiveItemLabelPositionFallback(new ItemLabelPosition());
- assertTrue(r1.equals(r2));
- // negativeItemLabelFallbackPosition
- r1.setNegativeItemLabelPositionFallback(new ItemLabelPosition());
- assertFalse(r1.equals(r2));
- r2.setNegativeItemLabelPositionFallback(new ItemLabelPosition());
- assertTrue(r1.equals(r2));
- // barPainter
- r1.setBarPainter(new GradientXYBarPainter(0.11, 0.22, 0.33));
- assertFalse(r1.equals(r2));
- r2.setBarPainter(new GradientXYBarPainter(0.11, 0.22, 0.33));
- assertTrue(r1.equals(r2));
- // shadowsVisible
- r1.setShadowVisible(false);
- assertFalse(r1.equals(r2));
- r2.setShadowVisible(false);
- assertTrue(r1.equals(r2));
- // shadowXOffset
- r1.setShadowXOffset(3.3);
- assertFalse(r1.equals(r2));
- r2.setShadowXOffset(3.3);
- assertTrue(r1.equals(r2));
- // shadowYOffset
- r1.setShadowYOffset(3.3);
- assertFalse(r1.equals(r2));
- r2.setShadowYOffset(3.3);
- assertTrue(r1.equals(r2));
- }
- /**
- * Two objects that are equal are required to return the same hashCode.
- */
- @Test
- public void testHashcode() {
- XYBarRenderer r1 = new XYBarRenderer();
- XYBarRenderer r2 = new XYBarRenderer();
- assertTrue(r1.equals(r2));
- int h1 = r1.hashCode();
- int h2 = r2.hashCode();
- assertEquals(h1, h2);
- }
- /**
- * Confirm that cloning works.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- XYBarRenderer r1 = new XYBarRenderer();
- Rectangle2D rect = new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0);
- r1.setLegendBar(rect);
- XYBarRenderer r2 = (XYBarRenderer) r1.clone();
- assertTrue(r1 != r2);
- assertTrue(r1.getClass() == r2.getClass());
- assertTrue(r1.equals(r2));
- // check independence
- rect.setRect(4.0, 3.0, 2.0, 1.0);
- assertFalse(r1.equals(r2));
- r2.setLegendBar(new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0));
- assertTrue(r1.equals(r2));
- }
- /**
- * Verify that this class implements {@link PublicCloneable}.
- */
- @Test
- public void testPublicCloneable() {
- XYBarRenderer r1 = new XYBarRenderer();
- assertTrue(r1 instanceof PublicCloneable);
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- XYBarRenderer r1 = new XYBarRenderer();
- XYBarRenderer r2 = (XYBarRenderer) TestUtilities.serialised(r1);
- assertEquals(r1, r2);
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization2() {
- XYBarRenderer r1 = new XYBarRenderer();
- r1.setPositiveItemLabelPositionFallback(new ItemLabelPosition());
- XYBarRenderer r2 = (XYBarRenderer) TestUtilities.serialised(r1);
- assertEquals(r1, r2);
- }
- /**
- * Check that the renderer is calculating the domain bounds correctly.
- */
- @Test
- public void testFindDomainBounds() {
- XYSeriesCollection dataset
- = RendererXYPackageUtils.createTestXYSeriesCollection();
- JFreeChart chart = ChartFactory.createXYBarChart("Test Chart", "X",
- false, "Y", dataset, PlotOrientation.VERTICAL, false, false,
- false);
- XYPlot plot = (XYPlot) chart.getPlot();
- NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis();
- domainAxis.setAutoRangeIncludesZero(false);
- Range bounds = domainAxis.getRange();
- assertFalse(bounds.contains(0.3));
- assertTrue(bounds.contains(0.5));
- assertTrue(bounds.contains(2.5));
- assertFalse(bounds.contains(2.8));
- }
- /**
- * A test for the findDomainBounds method to ensure it correctly accounts
- * for the series visibility.
- */
- @Test
- public void testFindDomainBounds2() {
- XYIntervalSeries s1 = new XYIntervalSeries("S1");
- s1.add(1.0, 0.5, 1.5, 10.0, 9.5, 10.5);
- s1.add(2.0, 1.9, 2.1, 20.0, 19.8, 20.3);
- XYIntervalSeries s2 = new XYIntervalSeries("S2");
- s2.add(3.0, 2.5, 3.5, 30.0, 29.5, 30.5);
- s2.add(4.0, 3.9, 4.1, 9.0, 9.0, 9.0);
- XYIntervalSeriesCollection dataset = new XYIntervalSeriesCollection();
- dataset.addSeries(s1);
- dataset.addSeries(s2);
-
- XYBarRenderer renderer = new XYBarRenderer();
- Range r = renderer.findDomainBounds(dataset);
- assertEquals(0.5, r.getLowerBound(), EPSILON);
- assertEquals(4.1, r.getUpperBound(), EPSILON);
-
- renderer.setSeriesVisible(1, Boolean.FALSE);
- r = renderer.findDomainBounds(dataset);
- assertEquals(0.5, r.getLowerBound(), EPSILON);
- assertEquals(2.1, r.getUpperBound(), EPSILON);
- }
- private static final double EPSILON = 0.0000000001;
- /**
- * A simple test for the findRangeBounds() method.
- */
- @Test
- public void testFindRangeBounds() {
- DefaultIntervalXYDataset dataset = new DefaultIntervalXYDataset();
- double[] x = {1.0, 2.0, 3.0, 4.0};
- double[] startx = {0.9, 1.8, 2.7, 3.6};
- double[] endx = {1.1, 2.2, 3.3, 4.4};
- double[] y = {1.0, 2.0, 3.0, 4.0};
- double[] starty = {0.9, 1.8, 2.7, 3.6};
- double[] endy = {1.1, 2.2, 3.3, 4.4};
- double[][] data = new double[][] {x, startx, endx, y, starty, endy};
- dataset.addSeries("Series 1", data);
- XYBarRenderer renderer = new XYBarRenderer();
- renderer.setUseYInterval(true);
- Range r = renderer.findRangeBounds(dataset);
- assertEquals(0.9, r.getLowerBound(), EPSILON);
- assertEquals(4.4, r.getUpperBound(), EPSILON);
- renderer.setUseYInterval(false);
- r = renderer.findRangeBounds(dataset);
- assertEquals(1.0, r.getLowerBound(), EPSILON);
- assertEquals(4.0, r.getUpperBound(), EPSILON);
- }
- /**
- * A test for the findRangeBounds method to ensure it correctly accounts
- * for the series visibility.
- */
- @Test
- public void testFindRangeBounds2() {
- XYIntervalSeries s1 = new XYIntervalSeries("S1");
- s1.add(1.0, 0.5, 1.5, 10.0, 9.5, 10.5);
- s1.add(2.0, 1.9, 2.1, 20.0, 19.8, 20.3);
- XYIntervalSeries s2 = new XYIntervalSeries("S2");
- s2.add(3.0, 2.5, 3.5, 30.0, 29.5, 30.5);
- s2.add(4.0, 3.9, 4.1, 9.0, 9.0, 9.0);
- XYIntervalSeriesCollection dataset = new XYIntervalSeriesCollection();
- dataset.addSeries(s1);
- dataset.addSeries(s2);
-
- XYBarRenderer renderer = new XYBarRenderer();
- renderer.setUseYInterval(false);
- Range r = renderer.findRangeBounds(dataset);
- assertEquals(9.0, r.getLowerBound(), EPSILON);
- assertEquals(30.0, r.getUpperBound(), EPSILON);
-
- renderer.setSeriesVisible(1, Boolean.FALSE);
- r = renderer.findRangeBounds(dataset);
- assertEquals(10.0, r.getLowerBound(), EPSILON);
- assertEquals(20.0, r.getUpperBound(), EPSILON);
- }
- /**
- * A check for the datasetIndex and seriesIndex fields in the LegendItem
- * returned by the getLegendItem() method.
- */
- @Test
- public void testGetLegendItemSeriesIndex() {
- XYSeriesCollection d1 = new XYSeriesCollection();
- XYSeries s1 = new XYSeries("S1");
- s1.add(1.0, 1.1);
- XYSeries s2 = new XYSeries("S2");
- s2.add(1.0, 1.1);
- d1.addSeries(s1);
- d1.addSeries(s2);
- XYSeriesCollection d2 = new XYSeriesCollection();
- XYSeries s3 = new XYSeries("S3");
- s3.add(1.0, 1.1);
- XYSeries s4 = new XYSeries("S4");
- s4.add(1.0, 1.1);
- XYSeries s5 = new XYSeries("S5");
- s5.add(1.0, 1.1);
- d2.addSeries(s3);
- d2.addSeries(s4);
- d2.addSeries(s5);
- XYBarRenderer r = new XYBarRenderer();
- XYPlot plot = new XYPlot(new XYBarDataset(d1, 1.0), new NumberAxis("x"),
- new NumberAxis("y"), r);
- plot.setDataset(1, new XYBarDataset(d2, 2.0));
- /*JFreeChart chart =*/ new JFreeChart(plot);
- LegendItem li = r.getLegendItem(1, 2);
- assertEquals("S5", li.getLabel());
- assertEquals(1, li.getDatasetIndex());
- assertEquals(2, li.getSeriesIndex());
- }
- }
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