j2se.jfreechart.barchart.BarChart3DDemo1.java Source code

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Here is the source code for j2se.jfreechart.barchart.BarChart3DDemo1.java

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/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2004, 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., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 *
 * --------------------
 * BarChart3DDemo1.java
 * --------------------
 * (C) Copyright 2002-2004, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: BarChart3DDemo1.java,v 1.17 2004/04/26 19:11:53 taqua Exp $
 *
 * Changes
 * -------
 * 29-May-2002 : Version 1 (DG);
 * 11-Oct-2002 : Renamed VerticalBar3DDemo --> VerticalBarChart3DDemo (DG);
 * 13-May-2003 : Renamed VerticalBarChart3DDemo --> BarChart3DDemo1 (DG);
 * 24-Nov-2003 : Copied dataset creation code into this demo (DG);
 *
 */

package j2se.jfreechart.barchart;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryLabelPositions;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.BarRenderer3D;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.general.DatasetUtilities;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

/**
 * A simple demonstration application showing how to create a vertical 3D bar chart using data
 * from a {@link CategoryDataset}.
 *
 */
public class BarChart3DDemo1 extends ApplicationFrame {

    /**
     * Creates a new demo.
     *
     * @param title  the frame title.
     */
    public BarChart3DDemo1(final String title) {

        super(title);

        final CategoryDataset dataset = createDataset();
        final JFreeChart chart = createChart(dataset);

        // add the chart to a panel...
        final ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
        setContentPane(chartPanel);

    }

    /**
     * Creates a sample dataset.
     *
     * @return a sample dataset.
     */
    private CategoryDataset createDataset() {

        final double[][] data = new double[][] { { 10.0, 4.0, 15.0, 14.0 }, { -5.0, -7.0, 14.0, -3.0 },
                { 6.0, 17.0, -12.0, 7.0 }, { 7.0, 15.0, 11.0, 0.0 }, { -8.0, -6.0, 10.0, -9.0 },
                { 9.0, 8.0, 0.0, 6.0 }, { -10.0, 9.0, 7.0, 7.0 }, { 11.0, 13.0, 9.0, 9.0 },
                { -3.0, 7.0, 11.0, -10.0 } };

        return DatasetUtilities.createCategoryDataset("Series ", "Category ", data);

    }

    /**
     * Creates a chart.
     * 
     * @param dataset  the dataset.
     * 
     * @return The chart.
     */
    private JFreeChart createChart(final CategoryDataset dataset) {

        final JFreeChart chart = ChartFactory.createBarChart3D("3D Bar Chart Demo", // chart title
                "Category", // domain axis label
                "Value", // range axis label
                dataset, // data
                PlotOrientation.VERTICAL, // orientation
                true, // include legend
                true, // tooltips
                false // urls
        );

        final CategoryPlot plot = chart.getCategoryPlot();
        final CategoryAxis axis = plot.getDomainAxis();
        axis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 8.0));
        final BarRenderer3D renderer = (BarRenderer3D) plot.getRenderer();
        renderer.setDrawBarOutline(false);

        return chart;

    }

    // ****************************************************************************
    // * JFREECHART DEVELOPER GUIDE                                               *
    // * The JFreeChart Developer Guide, written by David Gilbert, is available   *
    // * to purchase from Object Refinery Limited:                                *
    // *                                                                          *
    // * http://www.object-refinery.com/jfreechart/guide.html                     *
    // *                                                                          *
    // * Sales are used to provide funding for the JFreeChart project - please    * 
    // * support us so that we can continue developing free software.             *
    // ****************************************************************************

    /**
     * Starting point for the demonstration application.
     *
     * @param args  ignored.
     */
    public static void main(final String[] args) {

        final BarChart3DDemo1 demo = new BarChart3DDemo1("3D Bar Chart Demo 1");
        demo.pack();
        RefineryUtilities.centerFrameOnScreen(demo);
        demo.setVisible(true);

    }

}