Java/Chart/Time Period Values Chart

JFreeChart: Time Period Values Demo

/* ===========================================================
 * 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.]
 *
 * -------------------------
 * TimePeriodValuesDemo.java
 * -------------------------
 * (C) Copyright 2003, 2004, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: TimePeriodValuesDemo.java,v 1.18 2004/04/27 14:53:10 mungady Exp $
 *
 * Changes
 * -------
 * 08-Apr-2002 : Version 1 (DG);
 * 25-Jun-2002 : Removed unnecessary import (DG);
 *
 */
package org.jfree.chart.demo;
import java.text.SimpleDateFormat;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.DateTickUnit;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.data.time.Day;
import org.jfree.data.time.Hour;
import org.jfree.data.time.Minute;
import org.jfree.data.time.SimpleTimePeriod;
import org.jfree.data.time.TimePeriodValues;
import org.jfree.data.time.TimePeriodValuesCollection;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
 * An example of....
 *
 */
public class TimePeriodValuesDemo extends ApplicationFrame {
    /**
     * A demonstration application showing how to....
     *
     * @param title  the frame title.
     */
    public TimePeriodValuesDemo(final String title) {
        super(title);
        final XYDataset data1 = createDataset1();
        final XYItemRenderer renderer1 = new XYBarRenderer();
        
        final DateAxis domainAxis = new DateAxis("Date");
        domainAxis.setVerticalTickLabels(true);
        domainAxis.setTickUnit(new DateTickUnit(DateTickUnit.HOUR, 1));
        domainAxis.setDateFormatOverride(new SimpleDateFormat("hh:mm"));
        domainAxis.setLowerMargin(0.01);
        domainAxis.setUpperMargin(0.01);
        final ValueAxis rangeAxis = new NumberAxis("Value");
        
        final XYPlot plot = new XYPlot(data1, domainAxis, rangeAxis, renderer1);
        final XYDataset data2 = createDataset2();
        final StandardXYItemRenderer renderer2
            = new StandardXYItemRenderer(StandardXYItemRenderer.SHAPES_AND_LINES);
        renderer2.setShapesFilled(true);
        
        plot.setDataset(1, data2);
        plot.setRenderer(1, renderer2);
        final JFreeChart chart = new JFreeChart("Supply and Demand", plot);
        final ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
        chartPanel.setMouseZoomable(true, false);
        setContentPane(chartPanel);
    }
    // ****************************************************************************
    // * 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.             *
    // ****************************************************************************
    
    /**
     * Creates a dataset, consisting of two series of monthly data.
     *
     * @return the dataset.
     */
    public XYDataset createDataset1() {
        final TimePeriodValues s1 = new TimePeriodValues("Supply");
        final TimePeriodValues s2 = new TimePeriodValues("Demand");
        final Day today = new Day();
        for (int i = 0; i < 24; i++) {
            final Minute m0 = new Minute(0, new Hour(i, today));
            final Minute m1 = new Minute(15, new Hour(i, today));
            final Minute m2 = new Minute(30, new Hour(i, today));
            final Minute m3 = new Minute(45, new Hour(i, today));
            final Minute m4 = new Minute(0, new Hour(i + 1, today));
            s1.add(new SimpleTimePeriod(m0.getStart(), m1.getStart()), Math.random());
            s2.add(new SimpleTimePeriod(m1.getStart(), m2.getStart()), Math.random());
            s1.add(new SimpleTimePeriod(m2.getStart(), m3.getStart()), Math.random());
            s2.add(new SimpleTimePeriod(m3.getStart(), m4.getStart()), Math.random());
        }
        final TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
        dataset.addSeries(s1);
        dataset.addSeries(s2);
        return dataset;
    }
    /**
     * Creates a dataset, consisting of two series of monthly data.
     *
     * @return the dataset.
     */
    public XYDataset createDataset2() {
        final TimePeriodValues s1 = new TimePeriodValues("WebCOINS");
        final Day today = new Day();
        for (int i = 0; i < 24; i++) {
            final Minute m0 = new Minute(0, new Hour(i, today));
            final Minute m1 = new Minute(30, new Hour(i, today));
            final Minute m2 = new Minute(0, new Hour(i + 1, today));
            s1.add(new SimpleTimePeriod(m0.getStart(), m1.getStart()), Math.random() * 2.0);
            s1.add(new SimpleTimePeriod(m1.getStart(), m2.getStart()), Math.random() * 2.0);
        }
        final TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
        dataset.addSeries(s1);
        return dataset;
    }
    /**
     * Starting point for the demonstration application.
     *
     * @param args  ignored.
     */
    public static void main(final String[] args) {
        final TimePeriodValuesDemo demo = new TimePeriodValuesDemo("Time Period Values Demo 1");
        demo.pack();
        RefineryUtilities.centerFrameOnScreen(demo);
        demo.setVisible(true);
    }
}

JFreeChart: Time Period Values Demo 2

/* ===========================================================
 * 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.]
 *
 * --------------------------
 * TimePeriodValuesDemo2.java
 * --------------------------
 * (C) Copyright 2003, 2004, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: TimePeriodValuesDemo2.java,v 1.7 2004/04/26 19:12:03 taqua Exp $
 *
 * Changes
 * -------
 * 30-Jul-2002 : Version 1 (DG);
 *
 */
package org.jfree.chart.demo;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.data.time.Day;
import org.jfree.data.time.SimpleTimePeriod;
import org.jfree.data.time.TimePeriodValues;
import org.jfree.data.time.TimePeriodValuesCollection;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
 * An example of....
 *
 */
public class TimePeriodValuesDemo2 extends ApplicationFrame {
    /**
     * A demonstration application showing how to....
     *
     * @param title  the frame title.
     */
    public TimePeriodValuesDemo2(final String title) {
        super(title);
        final XYDataset data1 = createDataset();
        final XYItemRenderer renderer1 = new XYBarRenderer();
        
        final DateAxis domainAxis = new DateAxis("Date");
        final ValueAxis rangeAxis = new NumberAxis("Value");
        
        final XYPlot plot = new XYPlot(data1, domainAxis, rangeAxis, renderer1);
        final JFreeChart chart = new JFreeChart("Time Period Values Demo", plot);
        final ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
        chartPanel.setMouseZoomable(true, false);
        setContentPane(chartPanel);
    }
    // ****************************************************************************
    // * 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.             *
    // ****************************************************************************
    
    /**
     * Creates a dataset, consisting of two series of monthly data.
     *
     * @return the dataset.
     */
    public XYDataset createDataset() {
        final TimePeriodValues s1 = new TimePeriodValues("Series 1");
        final Day d1 = new Day();
        final Day d2 = (Day) d1.next();
        final Day d3 = (Day) d2.next();
        final Day d4 = (Day) d3.next();
        final Day d5 = (Day) d4.next();
        final Day d6 = (Day) d5.next();
        final Day d7 = (Day) d6.next();
        
        s1.add(new SimpleTimePeriod(d6.getStart(), d6.getEnd()), 74.95);
        s1.add(new SimpleTimePeriod(d1.getStart(), d2.getEnd()), 55.75);
        s1.add(new SimpleTimePeriod(d7.getStart(), d7.getEnd()), 90.45);
        s1.add(new SimpleTimePeriod(d3.getStart(), d5.getEnd()), 105.75);
        final TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
        dataset.addSeries(s1);
        dataset.setDomainIsPointsInTime(false);
        return dataset;
    }
    /**
     * Starting point for the demonstration application.
     *
     * @param args  ignored.
     */
    public static void main(final String[] args) {
        final TimePeriodValuesDemo2 demo = new TimePeriodValuesDemo2("Time Period Values Demo 2");
        demo.pack();
        RefineryUtilities.centerFrameOnScreen(demo);
        demo.setVisible(true);
    }
}

JFreeChart: Time Period Values Demo 3

/* ===========================================================
 * 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.]
 *
 * --------------------------
 * TimePeriodValuesDemo3.java
 * --------------------------
 * (C) Copyright 2004, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: TimePeriodValuesDemo3.java,v 1.4 2004/04/26 19:12:03 taqua Exp $
 *
 * Changes
 * -------
 * 30-Jan-2004 : Version 1 (DG);
 *
 */
package org.jfree.chart.demo;
import java.text.DateFormat;
import java.util.Date;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.data.time.SimpleTimePeriod;
import org.jfree.data.time.TimePeriodValues;
import org.jfree.data.time.TimePeriodValuesCollection;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
 * This demo shows a bar chart with time based data where the time periods are slightly
 * irregular.
 *
 */
public class TimePeriodValuesDemo3 extends ApplicationFrame {
    /**
     * Creates a new demo instance.
     *
     * @param title  the frame title.
     */
    public TimePeriodValuesDemo3(final String title) {
        super(title);
        final XYDataset data1 = createDataset();
        final XYItemRenderer renderer1 = new XYBarRenderer();
        
        final DateAxis domainAxis = new DateAxis("Date");
        final ValueAxis rangeAxis = new NumberAxis("Value");
        
        final XYPlot plot = new XYPlot(data1, domainAxis, rangeAxis, renderer1);
        final JFreeChart chart = new JFreeChart("Time Period Values Demo 3", plot);
        final ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
        chartPanel.setMouseZoomable(true, false);
        setContentPane(chartPanel);
    }
    // ****************************************************************************
    // * 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.             *
    // ****************************************************************************
    
    /**
     * Creates a dataset, consisting of two series of monthly data.
     *
     * @return the dataset.
     */
    public XYDataset createDataset() {
        final TimePeriodValues s1 = new TimePeriodValues("Series 1");
        
        final DateFormat df = DateFormat.getInstance();
        try {
            final Date d0 = df.parse("11/5/2003 0:00:00.000");
            final Date d1 = df.parse("11/5/2003 0:15:00.000");
            final Date d2 = df.parse("11/5/2003 0:30:00.000");
            final Date d3 = df.parse("11/5/2003 0:45:00.000");
            final Date d4 = df.parse("11/5/2003 1:00:00.001");
            final Date d5 = df.parse("11/5/2003 1:14:59.999");
            final Date d6 = df.parse("11/5/2003 1:30:00.000");
            final Date d7 = df.parse("11/5/2003 1:45:00.000");
            final Date d8 = df.parse("11/5/2003 2:00:00.000");
            final Date d9 = df.parse("11/5/2003 2:15:00.000");
                
            s1.add(new SimpleTimePeriod(d0, d1), 0.39);
            //s1.add(new SimpleTimePeriod(d1, d2), 0.338);
            s1.add(new SimpleTimePeriod(d2, d3), 0.225);
            s1.add(new SimpleTimePeriod(d3, d4), 0.235);
            s1.add(new SimpleTimePeriod(d4, d5), 0.238);
            s1.add(new SimpleTimePeriod(d5, d6), 0.236);
            s1.add(new SimpleTimePeriod(d6, d7), 0.25);
            s1.add(new SimpleTimePeriod(d7, d8), 0.238);
            s1.add(new SimpleTimePeriod(d8, d9), 0.215);
        }
        catch (Exception e) {
            System.out.println(e.toString());
        }
        final TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
        dataset.addSeries(s1);
        dataset.setDomainIsPointsInTime(false);
        return dataset;
    }
    /**
     * Starting point for the demonstration application.
     *
     * @param args  ignored.
     */
    public static void main(final String[] args) {
        final TimePeriodValuesDemo3 demo = new TimePeriodValuesDemo3("Time Period Values Demo 3");
        demo.pack();
        RefineryUtilities.centerFrameOnScreen(demo);
        demo.setVisible(true);
    }
}