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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.]
- *
- * ------------------
- * PolarPlotTest.java
- * ------------------
- * (C) Copyright 2005-2013, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 23-Feb-2005 : Version 1 (DG);
- * 08-Jun-2005 : Extended testEquals() (DG);
- * 07-Feb-2007 : Extended testEquals() and testCloning() (DG);
- * 17-Feb-2008 : Tests for new angleTickUnit field (DG);
- * 09-Dec-2009 : Added new tests (DG);
- * 12-Nov-2011 : Added tests for translateToJava2D (MH);
- * 17-Dec-2011 : Updated testEquals() (DG);
- *
- */
- package org.jfree.chart.plot;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertTrue;
- import java.awt.BasicStroke;
- import java.awt.Color;
- import java.awt.Font;
- import java.awt.GradientPaint;
- import java.awt.Point;
- import java.awt.Stroke;
- import java.awt.geom.Rectangle2D;
- import org.jfree.chart.LegendItem;
- import org.jfree.chart.LegendItemCollection;
- import org.jfree.chart.TestUtilities;
- import org.jfree.chart.axis.LogAxis;
- import org.jfree.chart.axis.NumberAxis;
- import org.jfree.chart.axis.NumberTickUnit;
- import org.jfree.chart.axis.ValueAxis;
- import org.jfree.chart.renderer.DefaultPolarItemRenderer;
- import org.jfree.data.xy.DefaultXYDataset;
- import org.jfree.data.xy.XYSeries;
- import org.jfree.data.xy.XYSeriesCollection;
- import org.junit.Test;
- /**
- * Some tests for the {@link PolarPlot} class.
- */
- public class PolarPlotTest {
- /**
- * Some checks for the getLegendItems() method.
- */
- @Test
- public void testGetLegendItems() {
- XYSeriesCollection d = new XYSeriesCollection();
- d.addSeries(new XYSeries("A"));
- d.addSeries(new XYSeries("B"));
- DefaultPolarItemRenderer r = new DefaultPolarItemRenderer();
- PolarPlot plot = new PolarPlot();
- plot.setDataset(d);
- plot.setRenderer(r);
- LegendItemCollection items = plot.getLegendItems();
- assertEquals(2, items.getItemCount());
- LegendItem item1 = items.get(0);
- assertEquals("A", item1.getLabel());
- LegendItem item2 = items.get(1);
- assertEquals("B", item2.getLabel());
- }
- /**
- * Some checks for the getLegendItems() method with multiple datasets.
- */
- @Test
- public void testGetLegendItems2() {
- XYSeriesCollection d1 = new XYSeriesCollection();
- d1.addSeries(new XYSeries("A"));
- d1.addSeries(new XYSeries("B"));
- XYSeriesCollection d2 = new XYSeriesCollection();
- d2.addSeries(new XYSeries("C"));
- d2.addSeries(new XYSeries("D"));
- DefaultPolarItemRenderer r = new DefaultPolarItemRenderer();
- PolarPlot plot = new PolarPlot();
- plot.setDataset(d1);
- plot.setDataset(1, d2);
- plot.setRenderer(r);
- plot.setRenderer(1, new DefaultPolarItemRenderer());
- LegendItemCollection items = plot.getLegendItems();
- assertEquals(4, items.getItemCount());
- LegendItem item1 = items.get(0);
- assertEquals("A", item1.getLabel());
- LegendItem item2 = items.get(1);
- assertEquals("B", item2.getLabel());
- LegendItem item3 = items.get(2);
- assertEquals("C", item3.getLabel());
- LegendItem item4 = items.get(3);
- assertEquals("D", item4.getLabel());
- }
- /**
- * Some checks for the equals() method.
- */
- @Test
- public void testEquals() {
- PolarPlot plot1 = new PolarPlot();
- PolarPlot plot2 = new PolarPlot();
- assertTrue(plot1.equals(plot2));
- assertTrue(plot2.equals(plot1));
- plot1.setAngleGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.blue));
- assertFalse(plot1.equals(plot2));
- plot2.setAngleGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.blue));
- assertTrue(plot1.equals(plot2));
- Stroke s = new BasicStroke(1.23f);
- plot1.setAngleGridlineStroke(s);
- assertFalse(plot1.equals(plot2));
- plot2.setAngleGridlineStroke(s);
- assertTrue(plot1.equals(plot2));
- plot1.setAngleTickUnit(new NumberTickUnit(11.0));
- assertFalse(plot1.equals(plot2));
- plot2.setAngleTickUnit(new NumberTickUnit(11.0));
- assertTrue(plot1.equals(plot2));
- plot1.setAngleGridlinesVisible(false);
- assertFalse(plot1.equals(plot2));
- plot2.setAngleGridlinesVisible(false);
- assertTrue(plot1.equals(plot2));
- plot1.setAngleLabelFont(new Font("Serif", Font.PLAIN, 9));
- assertFalse(plot1.equals(plot2));
- plot2.setAngleLabelFont(new Font("Serif", Font.PLAIN, 9));
- assertTrue(plot1.equals(plot2));
- plot1.setAngleLabelPaint(new GradientPaint(9.0f, 8.0f, Color.blue,
- 7.0f, 6.0f, Color.red));
- assertFalse(plot1.equals(plot2));
- plot2.setAngleLabelPaint(new GradientPaint(9.0f, 8.0f, Color.blue,
- 7.0f, 6.0f, Color.red));
- assertTrue(plot1.equals(plot2));
- plot1.setAngleLabelsVisible(false);
- assertFalse(plot1.equals(plot2));
- plot2.setAngleLabelsVisible(false);
- assertTrue(plot1.equals(plot2));
- plot1.setAxis(new NumberAxis("Test"));
- assertFalse(plot1.equals(plot2));
- plot2.setAxis(new NumberAxis("Test"));
- assertTrue(plot1.equals(plot2));
- plot1.setRadiusGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.white,
- 3.0f, 4.0f, Color.black));
- assertFalse(plot1.equals(plot2));
- plot2.setRadiusGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.white,
- 3.0f, 4.0f, Color.black));
- assertTrue(plot1.equals(plot2));
- plot1.setRadiusGridlineStroke(s);
- assertFalse(plot1.equals(plot2));
- plot2.setRadiusGridlineStroke(s);
- assertTrue(plot1.equals(plot2));
- plot1.setRadiusGridlinesVisible(false);
- assertFalse(plot1.equals(plot2));
- plot2.setRadiusGridlinesVisible(false);
- assertTrue(plot1.equals(plot2));
- plot1.setRadiusMinorGridlinesVisible(false);
- assertFalse(plot1.equals(plot2));
- plot2.setRadiusMinorGridlinesVisible(false);
- assertTrue(plot1.equals(plot2));
- plot1.addCornerTextItem("XYZ");
- assertFalse(plot1.equals(plot2));
- plot2.addCornerTextItem("XYZ");
- assertTrue(plot1.equals(plot2));
- plot1.setMargin(6);
- assertFalse(plot1.equals(plot2));
- plot2.setMargin(6);
- assertTrue(plot1.equals(plot2));
- LegendItemCollection lic1 = new LegendItemCollection();
- lic1.add(new LegendItem("XYZ", Color.red));
- plot1.setFixedLegendItems(lic1);
- assertFalse(plot1.equals(plot2));
- LegendItemCollection lic2 = new LegendItemCollection();
- lic2.add(new LegendItem("XYZ", Color.red));
- plot2.setFixedLegendItems(lic2);
- assertTrue(plot1.equals(plot2));
- }
- /**
- * Some basic checks for the clone() method.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- PolarPlot p1 = new PolarPlot();
- PolarPlot p2 = (PolarPlot) p1.clone();
- assertTrue(p1 != p2);
- assertTrue(p1.getClass() == p2.getClass());
- assertTrue(p1.equals(p2));
- // check independence
- p1.addCornerTextItem("XYZ");
- assertFalse(p1.equals(p2));
- p2.addCornerTextItem("XYZ");
- assertTrue(p1.equals(p2));
- p1 = new PolarPlot(new DefaultXYDataset(), new NumberAxis("A1"),
- new DefaultPolarItemRenderer());
- p2 = (PolarPlot) p1.clone();
- assertTrue(p1 != p2);
- assertTrue(p1.getClass() == p2.getClass());
- assertTrue(p1.equals(p2));
- // check independence
- p1.getAxis().setLabel("ABC");
- assertFalse(p1.equals(p2));
- p2.getAxis().setLabel("ABC");
- assertTrue(p1.equals(p2));
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- PolarPlot p1 = new PolarPlot();
- p1.setAngleGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f,
- 4.0f, Color.blue));
- p1.setAngleLabelPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f,
- 4.0f, Color.blue));
- p1.setRadiusGridlinePaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f,
- 4.0f, Color.blue));
- PolarPlot p2 = (PolarPlot) TestUtilities.serialised(p1);
- assertEquals(p1, p2);
- }
- @Test
- public void testTranslateToJava2D_NumberAxis() {
-
- Rectangle2D dataArea = new Rectangle2D.Double(0.0, 0.0, 100.0, 100.0);
- ValueAxis axis = new NumberAxis();
- axis.setRange(0.0, 20.0);
- PolarPlot plot = new PolarPlot(null, axis, null);
- plot.setMargin(0);
- plot.setAngleOffset(0.0);
- Point point = plot.translateToJava2D(0.0, 10.0, axis, dataArea );
- assertEquals(75.0, point.getX(), 0.5);
- assertEquals(50.0, point.getY(), 0.5);
- point = plot.translateToJava2D(90.0, 5.0, axis, dataArea );
- assertEquals(50.0, point.getX(), 0.5);
- assertEquals(62.5, point.getY(), 0.5);
- point = plot.translateToJava2D(45.0, 20.0, axis, dataArea );
- assertEquals(85.0, point.getX(), 0.5);
- assertEquals(85.0, point.getY(), 0.5);
- point = plot.translateToJava2D(135.0, 20.0, axis, dataArea );
- assertEquals(15.0, point.getX(), 0.5);
- assertEquals(85.0, point.getY(), 0.5);
- point = plot.translateToJava2D(225.0, 15.0, axis, dataArea );
- assertEquals(23.0, point.getX(), 0.5);
- assertEquals(23.0, point.getY(), 0.5);
- point = plot.translateToJava2D(315.0, 15.0, axis, dataArea );
- assertEquals(77.0, point.getX(), 0.5);
- assertEquals(23.0, point.getY(), 0.5);
-
- point = plot.translateToJava2D(21.0, 11.5, axis, dataArea );
- assertEquals(77.0, point.getX(), 0.5);
- assertEquals(60.0, point.getY(), 0.5);
-
- point = plot.translateToJava2D(162.0, 7.0, axis, dataArea );
- assertEquals(33.0, point.getX(), 0.5);
- assertEquals(55.0, point.getY(), 0.5);
-
- }
- @Test
- public void testTranslateToJava2D_NumberAxisAndMargin() {
-
- Rectangle2D dataArea = new Rectangle2D.Double(10.0, 10.0, 80.0, 80.0);
- ValueAxis axis = new NumberAxis();
- axis.setRange(-2.0, 2.0);
- PolarPlot plot = new PolarPlot(null, axis, null);
- plot.setAngleOffset(0.0);
- Point point = plot.translateToJava2D(0.0, 10.0, axis, dataArea );
- assertEquals(110.0, point.getX(), 0.5);
- assertEquals(50.0, point.getY(), 0.5);
- point = plot.translateToJava2D(90.0, 5.0, axis, dataArea );
- assertEquals(50.0, point.getX(), 0.5);
- assertEquals(85.0, point.getY(), 0.5);
- point = plot.translateToJava2D(45.0, 20.0, axis, dataArea );
- assertEquals(128.0, point.getX(), 0.5);
- assertEquals(128.0, point.getY(), 0.5);
- point = plot.translateToJava2D(135.0, 20.0, axis, dataArea );
- assertEquals(-28.0, point.getX(), 0.5);
- assertEquals(128.0, point.getY(), 0.5);
- point = plot.translateToJava2D(225.0, 15.0, axis, dataArea );
- assertEquals(-10.0, point.getX(), 0.5);
- assertEquals(-10.0, point.getY(), 0.5);
- point = plot.translateToJava2D(315.0, 15.0, axis, dataArea );
- assertEquals(110.0, point.getX(), 0.5);
- assertEquals(-10.0, point.getY(), 0.5);
-
- point = plot.translateToJava2D(21.0, 11.5, axis, dataArea );
- assertEquals(113.0, point.getX(), 0.5);
- assertEquals(74.0, point.getY(), 0.5);
-
- point = plot.translateToJava2D(162.0, 7.0, axis, dataArea );
- assertEquals(7.0, point.getX(), 0.5);
- assertEquals(64.0, point.getY(), 0.5);
-
- }
- @Test
- public void testTranslateToJava2D_LogAxis() {
-
- Rectangle2D dataArea = new Rectangle2D.Double(0.0, 0.0, 100.0, 100.0);
- ValueAxis axis = new LogAxis();
- axis.setRange(1.0, 100.0);
- PolarPlot plot = new PolarPlot(null, axis, null);
- plot.setMargin(0);
- plot.setAngleOffset(0.0);
- Point point = plot.translateToJava2D(0.0, 10.0, axis, dataArea );
- assertEquals(75.0, point.getX(), 0.5);
- assertEquals(50.0, point.getY(), 0.5);
- point = plot.translateToJava2D(90.0, 5.0, axis, dataArea );
- assertEquals(50.0, point.getX(), 0.5);
- assertEquals(67.5, point.getY(), 0.5);
- point = plot.translateToJava2D(45.0, 20.0, axis, dataArea );
- assertEquals(73.0, point.getX(), 0.5);
- assertEquals(73.0, point.getY(), 0.5);
- }
- }
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