关于jfreechart的电子说明书,一种说明图型使用的介绍

源代码在线查看: spiderwebplottests.java

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关键词: jfreechart 电子 说明书
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相关代码

				/* ===========================================================
				 * JFreeChart : a free chart library for the Java(tm) platform
				 * ===========================================================
				 *
				 * (C) Copyright 2000-2005, 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.  
				 *
				 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
				 * in the United States and other countries.]
				 *
				 * -----------------------
				 * SpiderWebPlotTests.java
				 * -----------------------
				 * (C) Copyright 2005, by Object Refinery Limited and Contributors.
				 *
				 * Original Author:  David Gilbert (for Object Refinery Limited);
				 * Contributor(s):   -;
				 *
				 * $Id: SpiderWebPlotTests.java,v 1.1.2.2 2005/10/25 20:52:35 mungady Exp $
				 *
				 * Changes
				 * -------
				 * 10-Jun-2005 : Version 1 (DG);
				 *
				 */
				
				package org.jfree.chart.plot.junit;
				
				import java.awt.BasicStroke;
				import java.awt.Color;
				import java.awt.Font;
				import java.awt.GradientPaint;
				import java.awt.Rectangle;
				import java.io.ByteArrayInputStream;
				import java.io.ByteArrayOutputStream;
				import java.io.ObjectInput;
				import java.io.ObjectInputStream;
				import java.io.ObjectOutput;
				import java.io.ObjectOutputStream;
				import java.text.DecimalFormat;
				
				import junit.framework.Test;
				import junit.framework.TestCase;
				import junit.framework.TestSuite;
				
				import org.jfree.chart.labels.StandardCategoryItemLabelGenerator;
				import org.jfree.chart.plot.SpiderWebPlot;
				import org.jfree.data.category.DefaultCategoryDataset;
				import org.jfree.util.Rotation;
				import org.jfree.util.TableOrder;
				
				/**
				 * Tests for the {@link SpiderWebPlot} class.
				 */
				public class SpiderWebPlotTests extends TestCase {
				
				    /**
				     * Returns the tests as a test suite.
				     *
				     * @return The test suite.
				     */
				    public static Test suite() {
				        return new TestSuite(SpiderWebPlotTests.class);
				    }
				
				    /**
				     * Constructs a new set of tests.
				     *
				     * @param name  the name of the tests.
				     */
				    public SpiderWebPlotTests(String name) {
				        super(name);
				    }
				
				    /**
				     * Some checks for the equals() method.
				     */
				    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
				
				        // 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));
				        
				    }
				
				    /**
				     * Confirm that cloning works.
				     */
				    public void testCloning() {
				        SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
				        SpiderWebPlot p2 = null;
				        try {
				            p2 = (SpiderWebPlot) p1.clone();
				        }
				        catch (CloneNotSupportedException e) {
				            e.printStackTrace();
				        }
				        assertTrue(p1 != p2);
				        assertTrue(p1.getClass() == p2.getClass());
				        assertTrue(p1.equals(p2));
				    }
				
				    /**
				     * Serialize an instance, restore it, and check for equality.
				     */
				    public void testSerialization() {
				
				        SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
				        SpiderWebPlot p2 = null;
				
				        try {
				            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
				            ObjectOutput out = new ObjectOutputStream(buffer);
				            out.writeObject(p1);
				            out.close();
				
				            ObjectInput in = new ObjectInputStream(
				                new ByteArrayInputStream(buffer.toByteArray())
				            );
				            p2 = (SpiderWebPlot) in.readObject();
				            in.close();
				        }
				        catch (Exception e) {
				            e.printStackTrace();
				        }
				        assertEquals(p1, p2);
				
				    }
				    
				}
							

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