Java/Chart/Chart in Internal Frame

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JFreeChart: Internal Frame Demo

   <source lang="java">

/* ===========================================================

* 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.]
*
* ----------------------
* InternalFrameDemo.java
* ----------------------
* (C) Copyright 2003, 2004, by Object Refinery Limited and Contributors.
*
* Original Author:  David Gilbert (for Object Refinery Limited).
* Contributor(s):   -;
*
* $Id: InternalFrameDemo.java,v 1.9 2004/04/30 08:10:12 mungady Exp $
*
* Changes
* -------
* 29-Jul-2003 : Version 1 (DG);
*
*/

package org.jfree.chart.demo; import java.awt.Dimension; import javax.swing.JDesktopPane; import javax.swing.JInternalFrame; 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.category.DefaultCategoryDataset; import org.jfree.data.time.Minute; import org.jfree.data.time.RegularTimePeriod; import org.jfree.data.time.TimeSeries; import org.jfree.data.time.TimeSeriesCollection; import org.jfree.data.xy.XYDataset; import org.jfree.ui.ApplicationFrame; import org.jfree.ui.RefineryUtilities; /**

* A simple internal frame demo.
* 
*/

public class InternalFrameDemo extends ApplicationFrame {

   /**
    * Creates a new instance of the demo.
    * 
    * @param title  the title.
    */
   public InternalFrameDemo(final String title) {
       super(title);
       final JDesktopPane desktopPane = new JDesktopPane();
       desktopPane.setPreferredSize(new Dimension(600, 400));
       final JInternalFrame frame1 = createFrame1();
       desktopPane.add(frame1);
       frame1.pack();
       frame1.setVisible(true);
       final JInternalFrame frame2 = createFrame2();
       desktopPane.add(frame2);
       frame2.pack();
       frame2.setLocation(100, 200);
       frame2.setVisible(true);
       getContentPane().add(desktopPane);
   }
   
   /**
    * Creates an internal frame.
    * 
    * @return An internal frame.
    */
   private JInternalFrame createFrame1() {
       final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
       dataset.addValue(34.0, "Series 1", "Category 1");
       dataset.addValue(23.0, "Series 1", "Category 2");
       dataset.addValue(54.0, "Series 1", "Category 3");
       final JFreeChart chart = ChartFactory.createBarChart(
           "Bar Chart", 
           "Category",
           "Series",
           dataset,
           PlotOrientation.VERTICAL,
           true,
           true,
           false
       );
       final ChartPanel chartPanel = new ChartPanel(chart);
       chartPanel.setPreferredSize(new Dimension(200, 100));
       final JInternalFrame frame = new JInternalFrame("Frame 1", true);
       frame.getContentPane().add(chartPanel);
       return frame;
       
   }
   
   /**
    * Creates an internal frame.
    * 
    * @return An internal frame.
    */
   private JInternalFrame createFrame2() {
       final XYDataset dataset1 = createDataset("Series 1", 100.0, new Minute(), 200);
       
       final JFreeChart chart = ChartFactory.createTimeSeriesChart(
           "Time Series Chart", 
           "Time of Day", 
           "Value",
           dataset1, 
           true, 
           true, 
           false
       );
       final ChartPanel chartPanel = new ChartPanel(chart);
       chartPanel.setPreferredSize(new Dimension(200, 100));
       final JInternalFrame frame = new JInternalFrame("Frame 2", true);
       frame.getContentPane().add(chartPanel);
       return frame;
   }
   
   /**
    * Creates a sample dataset.
    * 
    * @param name  the dataset name.
    * @param base  the starting value.
    * @param start  the starting period.
    * @param count  the number of values to generate.
    *
    * @return The dataset.
    */
   private XYDataset createDataset(final String name, 
                                   final double base, 
                                   final RegularTimePeriod start, 
                                   final int count) {
       final TimeSeries series = new TimeSeries(name, start.getClass());
       RegularTimePeriod period = start;
       double value = base;
       for (int i = 0; i < count; i++) {
           series.add(period, value);    
           period = period.next();
           value = value * (1 + (Math.random() - 0.495) / 10.0);
       }
       final TimeSeriesCollection dataset = new TimeSeriesCollection();
       dataset.addSeries(series);
       return dataset;
   }
   // ****************************************************************************
   // * JFREECHART DEVELOPER GUIDE                                               *
   // * The JFreeChart Developer Guide, written by David Gilbert, is available   *
   // * to purchase from Object Refinery Limited:                                *
   // *                                                                          *
   // * http://www.object-refinery.ru/jfreechart/guide.html                     *
   // *                                                                          *
   // * Sales are used to provide funding for the JFreeChart project - please    * 
   // * support us so that we can continue developing free software.             *
   // ****************************************************************************
   
   /**
    * The starting point for the demo.
    * 
    * @param args  ignored.
    */
   public static void main(final String[] args) {
       final InternalFrameDemo demo = new InternalFrameDemo("Internal Frame Demo");
       demo.pack();
       RefineryUtilities.centerFrameOnScreen(demo);
       demo.setVisible(true);
       
   }

}

      </source>