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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.]
- *
- * ----------------------
- * SpiderWebPlotTest.java
- * ----------------------
- * (C) Copyright 2005-2013, by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 10-Jun-2005 : Version 1 (DG);
- * 01-Jun-2006 : Added testDrawWithNullInfo() method (DG);
- * 05-Feb-2007 : Added more checks to testCloning (DG);
- * 01-Jun-2009 : Added test for getLegendItems() bug, series key is not
- * set (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 static org.junit.Assert.fail;
- import java.awt.BasicStroke;
- import java.awt.Color;
- import java.awt.Font;
- import java.awt.GradientPaint;
- import java.awt.Graphics2D;
- import java.awt.Rectangle;
- import java.awt.geom.Rectangle2D;
- import java.awt.image.BufferedImage;
- import java.text.DecimalFormat;
- import org.jfree.chart.JFreeChart;
- import org.jfree.chart.LegendItem;
- import org.jfree.chart.LegendItemCollection;
- import org.jfree.chart.TestUtilities;
- import org.jfree.chart.labels.StandardCategoryItemLabelGenerator;
- import org.jfree.chart.labels.StandardCategoryToolTipGenerator;
- import org.jfree.chart.urls.StandardCategoryURLGenerator;
- import org.jfree.data.category.DefaultCategoryDataset;
- import org.jfree.util.Rotation;
- import org.jfree.util.TableOrder;
- import org.junit.Test;
- /**
- * Tests for the {@link SpiderWebPlot} class.
- */
- public class SpiderWebPlotTest {
- /**
- * Some checks for the equals() method.
- */
- @Test
- public void testEquals() {
- SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
- SpiderWebPlot p2 = new SpiderWebPlot(new DefaultCategoryDataset());
- assertTrue(p1.equals(p2));
- assertTrue(p2.equals(p1));
- // dataExtractOrder
- p1.setDataExtractOrder(TableOrder.BY_COLUMN);
- assertFalse(p1.equals(p2));
- p2.setDataExtractOrder(TableOrder.BY_COLUMN);
- assertTrue(p1.equals(p2));
- // headPercent
- p1.setHeadPercent(0.321);
- assertFalse(p1.equals(p2));
- p2.setHeadPercent(0.321);
- assertTrue(p1.equals(p2));
- // interiorGap
- p1.setInteriorGap(0.123);
- assertFalse(p1.equals(p2));
- p2.setInteriorGap(0.123);
- assertTrue(p1.equals(p2));
- // startAngle
- p1.setStartAngle(0.456);
- assertFalse(p1.equals(p2));
- p2.setStartAngle(0.456);
- assertTrue(p1.equals(p2));
- // direction
- p1.setDirection(Rotation.ANTICLOCKWISE);
- assertFalse(p1.equals(p2));
- p2.setDirection(Rotation.ANTICLOCKWISE);
- assertTrue(p1.equals(p2));
- // maxValue
- p1.setMaxValue(123.4);
- assertFalse(p1.equals(p2));
- p2.setMaxValue(123.4);
- assertTrue(p1.equals(p2));
- // legendItemShape
- p1.setLegendItemShape(new Rectangle(1, 2, 3, 4));
- assertFalse(p1.equals(p2));
- p2.setLegendItemShape(new Rectangle(1, 2, 3, 4));
- assertTrue(p1.equals(p2));
- // seriesPaint
- p1.setSeriesPaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.white));
- assertFalse(p1.equals(p2));
- p2.setSeriesPaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.white));
- assertTrue(p1.equals(p2));
- // seriesPaintList
- p1.setSeriesPaint(1, new GradientPaint(1.0f, 2.0f, Color.yellow,
- 3.0f, 4.0f, Color.white));
- assertFalse(p1.equals(p2));
- p2.setSeriesPaint(1, new GradientPaint(1.0f, 2.0f, Color.yellow,
- 3.0f, 4.0f, Color.white));
- assertTrue(p1.equals(p2));
- // baseSeriesPaint
- p1.setBaseSeriesPaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.black));
- assertFalse(p1.equals(p2));
- p2.setBaseSeriesPaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.black));
- assertTrue(p1.equals(p2));
- // seriesOutlinePaint
- p1.setSeriesOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.blue,
- 3.0f, 4.0f, Color.black));
- assertFalse(p1.equals(p2));
- p2.setSeriesOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.blue,
- 3.0f, 4.0f, Color.black));
- assertTrue(p1.equals(p2));
- // seriesOutlinePaintList
- p1.setSeriesOutlinePaint(1, new GradientPaint(1.0f, 2.0f, Color.blue,
- 3.0f, 4.0f, Color.green));
- assertFalse(p1.equals(p2));
- p2.setSeriesOutlinePaint(1, new GradientPaint(1.0f, 2.0f, Color.blue,
- 3.0f, 4.0f, Color.green));
- assertTrue(p1.equals(p2));
- // baseSeriesOutlinePaint
- p1.setBaseSeriesOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.cyan,
- 3.0f, 4.0f, Color.green));
- assertFalse(p1.equals(p2));
- p2.setBaseSeriesOutlinePaint(new GradientPaint(1.0f, 2.0f, Color.cyan,
- 3.0f, 4.0f, Color.green));
- assertTrue(p1.equals(p2));
- // seriesOutlineStroke
- BasicStroke s = new BasicStroke(1.23f);
- p1.setSeriesOutlineStroke(s);
- assertFalse(p1.equals(p2));
- p2.setSeriesOutlineStroke(s);
- assertTrue(p1.equals(p2));
- // seriesOutlineStrokeList
- p1.setSeriesOutlineStroke(1, s);
- assertFalse(p1.equals(p2));
- p2.setSeriesOutlineStroke(1, s);
- assertTrue(p1.equals(p2));
- // baseSeriesOutlineStroke
- p1.setBaseSeriesOutlineStroke(s);
- assertFalse(p1.equals(p2));
- p2.setBaseSeriesOutlineStroke(s);
- assertTrue(p1.equals(p2));
- // webFilled
- p1.setWebFilled(false);
- assertFalse(p1.equals(p2));
- p2.setWebFilled(false);
- assertTrue(p1.equals(p2));
- // axisLabelGap
- p1.setAxisLabelGap(0.11);
- assertFalse(p1.equals(p2));
- p2.setAxisLabelGap(0.11);
- assertTrue(p1.equals(p2));
- // labelFont
- p1.setLabelFont(new Font("Serif", Font.PLAIN, 9));
- assertFalse(p1.equals(p2));
- p2.setLabelFont(new Font("Serif", Font.PLAIN, 9));
- assertTrue(p1.equals(p2));
- // labelPaint
- p1.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.blue));
- assertFalse(p1.equals(p2));
- p2.setLabelPaint(new GradientPaint(1.0f, 2.0f, Color.red,
- 3.0f, 4.0f, Color.blue));
- assertTrue(p1.equals(p2));
- // labelGenerator
- p1.setLabelGenerator(new StandardCategoryItemLabelGenerator("XYZ: {0}",
- new DecimalFormat("0.000")));
- assertFalse(p1.equals(p2));
- p2.setLabelGenerator(new StandardCategoryItemLabelGenerator("XYZ: {0}",
- new DecimalFormat("0.000")));
- assertTrue(p1.equals(p2));
- // toolTipGenerator
- p1.setToolTipGenerator(new StandardCategoryToolTipGenerator());
- assertFalse(p1.equals(p2));
- p2.setToolTipGenerator(new StandardCategoryToolTipGenerator());
- assertTrue(p1.equals(p2));
- // urlGenerator
- p1.setURLGenerator(new StandardCategoryURLGenerator());
- assertFalse(p1.equals(p2));
- p2.setURLGenerator(new StandardCategoryURLGenerator());
- assertTrue(p1.equals(p2));
- // axisLinePaint
- p1.setAxisLinePaint(Color.red);
- assertFalse(p1.equals(p2));
- p2.setAxisLinePaint(Color.red);
- assertTrue(p1.equals(p2));
- // axisLineStroke
- p1.setAxisLineStroke(new BasicStroke(1.1f));
- assertFalse(p1.equals(p2));
- p2.setAxisLineStroke(new BasicStroke(1.1f));
- assertTrue(p1.equals(p2));
- }
- /**
- * Confirm that cloning works.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
- Rectangle2D legendShape = new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0);
- p1.setLegendItemShape(legendShape);
- SpiderWebPlot p2 = (SpiderWebPlot) p1.clone();
- assertTrue(p1 != p2);
- assertTrue(p1.getClass() == p2.getClass());
- assertTrue(p1.equals(p2));
- // change the legendItemShape
- legendShape.setRect(4.0, 3.0, 2.0, 1.0);
- assertFalse(p1.equals(p2));
- p2.setLegendItemShape(legendShape);
- assertTrue(p1.equals(p2));
- // change a series paint
- p1.setSeriesPaint(1, Color.black);
- assertFalse(p1.equals(p2));
- p2.setSeriesPaint(1, Color.black);
- assertTrue(p1.equals(p2));
- // change a series outline paint
- p1.setSeriesOutlinePaint(0, Color.red);
- assertFalse(p1.equals(p2));
- p2.setSeriesOutlinePaint(0, Color.red);
- assertTrue(p1.equals(p2));
- // change a series outline stroke
- p1.setSeriesOutlineStroke(0, new BasicStroke(1.1f));
- assertFalse(p1.equals(p2));
- p2.setSeriesOutlineStroke(0, new BasicStroke(1.1f));
- assertTrue(p1.equals(p2));
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
- SpiderWebPlot p2 = (SpiderWebPlot) TestUtilities.serialised(p1);
- assertEquals(p1, p2);
- }
- /**
- * Draws the chart with a null info object to make sure that no exceptions
- * are thrown.
- */
- @Test
- public void testDrawWithNullInfo() {
- DefaultCategoryDataset dataset = new DefaultCategoryDataset();
- dataset.addValue(35.0, "S1", "C1");
- dataset.addValue(45.0, "S1", "C2");
- dataset.addValue(55.0, "S1", "C3");
- dataset.addValue(15.0, "S1", "C4");
- dataset.addValue(25.0, "S1", "C5");
- SpiderWebPlot plot = new SpiderWebPlot(dataset);
- JFreeChart chart = new JFreeChart(plot);
- try {
- 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();
- }
- catch (Exception e) {
- fail("There should be no exception.");
- }
- }
- /**
- * Fetches the legend items and checks the values.
- */
- @Test
- public void testGetLegendItems() {
- DefaultCategoryDataset dataset = new DefaultCategoryDataset();
- dataset.addValue(35.0, "S1", "C1");
- dataset.addValue(45.0, "S1", "C2");
- dataset.addValue(55.0, "S2", "C1");
- dataset.addValue(15.0, "S2", "C2");
- SpiderWebPlot plot = new SpiderWebPlot(dataset);
- JFreeChart chart = new JFreeChart(plot);
- LegendItemCollection legendItems = plot.getLegendItems();
- assertEquals(2, legendItems.getItemCount());
- LegendItem item1 = legendItems.get(0);
- assertEquals("S1", item1.getLabel());
- assertEquals("S1", item1.getSeriesKey());
- assertEquals(0, item1.getSeriesIndex());
- assertEquals(dataset, item1.getDataset());
- assertEquals(0, item1.getDatasetIndex());
- LegendItem item2 = legendItems.get(1);
- assertEquals("S2", item2.getLabel());
- assertEquals("S2", item2.getSeriesKey());
- assertEquals(1, item2.getSeriesIndex());
- assertEquals(dataset, item2.getDataset());
- assertEquals(0, item2.getDatasetIndex());
- }
- }
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