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📄 stackedbarchartdemo2.java

📁 大家打开看看啊, 很有用的东西
💻 JAVA
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/* ======================================
 * JFreeChart : a free Java chart library
 * ======================================
 *
 * Project Info:  http://www.jfree.org/jfreechart/index.html
 * Project Lead:  David Gilbert (david.gilbert@object-refinery.com);
 *
 * (C) Copyright 2000-2003, by Object Refinery Limited and Contributors.
 *
 * 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.
 *
 * -------------------------
 * StackedBarChartDemo2.java
 * -------------------------
 * (C) Copyright 2002, 2003, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: StackedBarChartDemo2.java,v 1.2 2003/05/29 15:23:34 mungady Exp $
 *
 * Changes
 * -------
 * 07-Nov-2002 : Version 1 (DG);
 * 13-May-2003 : Renamed StackedHorizontalBarChartDemo --> StackedBarChartDemo2 (DG);
 *
 */

package org.jfree.chart.demo;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.CategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

/**
 * A simple demonstration application showing how to create a stacked bar chart
 * using data from a {@link CategoryDataset}.
 *
 * @author David Gilbert
 */
public class StackedBarChartDemo2 extends ApplicationFrame {

    /**
     * Creates a new demo.
     *
     * @param title  the frame title.
     */
    public StackedBarChartDemo2(String title) {

        super(title);
        CategoryDataset dataset = DemoDatasetFactory.createCategoryDataset();

        // create the chart...
        JFreeChart chart = ChartFactory.createStackedBarChart(
                                                  "Stacked Bar Chart Demo 2",
                                                  "Category",      // domain axis label
                                                  "Value",         // range axis label
                                                  dataset,         // data
                                                  PlotOrientation.HORIZONTAL,
                                                  true,            // include legend
                                                  true,            // tooltips
                                                  false            // urls
                                              );

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

    }

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

        StackedBarChartDemo2 demo = new StackedBarChartDemo2("Stacked Bar Chart Demo 2");
        demo.pack();
        RefineryUtilities.centerFrameOnScreen(demo);
        demo.setVisible(true);

    }

}

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