JFreeChart: Combined Category Plot Demo 1 : Combined Category Plot Chart « Chart « Java





JFreeChart: Combined Category Plot Demo 1

JFreeChart: Combined Category Plot Demo 1

/* ===========================================================
 * 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.]
 *
 * ------------------------------
 * CombinedCategoryPlotDemo1.java
 * ------------------------------
 * (C) Copyright 2003, 2004, by Object Refinery Limited.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited).
 * Contributor(s):   -;
 *
 * $Id: CombinedCategoryPlotDemo1.java,v 1.14 2004/05/10 16:45:22 mungady Exp $
 *
 * Changes
 * -------
 * 16-May-2003 : Version 1 (DG);
 *
 */

package org.jfree.chart.demo;

import java.awt.Font;

import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.labels.StandardCategoryToolTipGenerator;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.CombinedDomainCategoryPlot;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

/**
 * A demo for the {@link CombinedDomainCategoryPlot} class.
 */
public class CombinedCategoryPlotDemo1 extends ApplicationFrame {

    /**
     * Creates a new demo instance.
     *
     * @param title  the frame title.
     */
    public CombinedCategoryPlotDemo1(final String title) {

        super(title);

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

    }

    /**
     * Creates a dataset.
     *
     * @return A dataset.
     */
    public CategoryDataset createDataset1() {

        final DefaultCategoryDataset result = new DefaultCategoryDataset();

        // row keys...
        final String series1 = "First";
        final String series2 = "Second";

        // column keys...
        final String type1 = "Type 1";
        final String type2 = "Type 2";
        final String type3 = "Type 3";
        final String type4 = "Type 4";
        final String type5 = "Type 5";
        final String type6 = "Type 6";
        final String type7 = "Type 7";
        final String type8 = "Type 8";

        result.addValue(1.0, series1, type1);
        result.addValue(4.0, series1, type2);
        result.addValue(3.0, series1, type3);
        result.addValue(5.0, series1, type4);
        result.addValue(5.0, series1, type5);
        result.addValue(7.0, series1, type6);
        result.addValue(7.0, series1, type7);
        result.addValue(8.0, series1, type8);

        result.addValue(5.0, series2, type1);
        result.addValue(7.0, series2, type2);
        result.addValue(6.0, series2, type3);
        result.addValue(8.0, series2, type4);
        result.addValue(4.0, series2, type5);
        result.addValue(4.0, series2, type6);
        result.addValue(2.0, series2, type7);
        result.addValue(1.0, series2, type8);

        return result;

    }

    /**
     * Creates a dataset.
     *
     * @return A dataset.
     */
    public CategoryDataset createDataset2() {

        final DefaultCategoryDataset result = new DefaultCategoryDataset();

        // row keys...
        final String series1 = "Third";
        final String series2 = "Fourth";

        // column keys...
        final String type1 = "Type 1";
        final String type2 = "Type 2";
        final String type3 = "Type 3";
        final String type4 = "Type 4";
        final String type5 = "Type 5";
        final String type6 = "Type 6";
        final String type7 = "Type 7";
        final String type8 = "Type 8";

        result.addValue(11.0, series1, type1);
        result.addValue(14.0, series1, type2);
        result.addValue(13.0, series1, type3);
        result.addValue(15.0, series1, type4);
        result.addValue(15.0, series1, type5);
        result.addValue(17.0, series1, type6);
        result.addValue(17.0, series1, type7);
        result.addValue(18.0, series1, type8);

        result.addValue(15.0, series2, type1);
        result.addValue(17.0, series2, type2);
        result.addValue(16.0, series2, type3);
        result.addValue(18.0, series2, type4);
        result.addValue(14.0, series2, type5);
        result.addValue(14.0, series2, type6);
        result.addValue(12.0, series2, type7);
        result.addValue(11.0, series2, type8);

        return result;

    }

    // ****************************************************************************
    // * 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.             *
    // ****************************************************************************
    
    /**
     * Creates a chart.
     *
     * @return A chart.
     */
    private JFreeChart createChart() {

        final CategoryDataset dataset1 = createDataset1();
        final NumberAxis rangeAxis1 = new NumberAxis("Value");
        rangeAxis1.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
        final LineAndShapeRenderer renderer1 = new LineAndShapeRenderer();
        renderer1.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
        final CategoryPlot subplot1 = new CategoryPlot(dataset1, null, rangeAxis1, renderer1);
        subplot1.setDomainGridlinesVisible(true);
        
        final CategoryDataset dataset2 = createDataset2();
        final NumberAxis rangeAxis2 = new NumberAxis("Value");
        rangeAxis2.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
        final BarRenderer renderer2 = new BarRenderer();
        renderer2.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
        final CategoryPlot subplot2 = new CategoryPlot(dataset2, null, rangeAxis2, renderer2);
        subplot2.setDomainGridlinesVisible(true);

        final CategoryAxis domainAxis = new CategoryAxis("Category");
        final CombinedDomainCategoryPlot plot = new CombinedDomainCategoryPlot(domainAxis);
        plot.add(subplot1, 2);
        plot.add(subplot2, 1);
        
        final JFreeChart result = new JFreeChart(
            "Combined Domain Category Plot Demo",
            new Font("SansSerif", Font.BOLD, 12),
            plot,
            true
        );
  //      result.getLegend().setAnchor(Legend.SOUTH);
        return result;

    }

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

        final String title = "Combined Category Plot Demo 1";
        final CombinedCategoryPlotDemo1 demo = new CombinedCategoryPlotDemo1(title);
        demo.pack();
        RefineryUtilities.centerFrameOnScreen(demo);
        demo.setVisible(true);

    }

}

           
       










jfreechart-1.0.0-rc1.zip( 3,559 k)

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1.JFreeChart: Combined Category Plot Demo 2: bar chart on the left, and a line chart on the rightJFreeChart: Combined Category Plot Demo 2: bar chart on the left, and a line chart on the right