JFreeChart: Time Series Demo 2 with quarterly data : Time Series Chart « Chart « Java






JFreeChart: Time Series Demo 2 with quarterly data

JFreeChart: Time Series Demo 2 with quarterly data

/* ===========================================================
 * 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.]
 *
 * --------------------
 * TimeSeriesDemo2.java
 * --------------------
 * (C) Copyright 2002-2004, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: TimeSeriesDemo2.java,v 1.12 2004/04/26 19:12:03 taqua Exp $
 *
 * Changes
 * -------
 * 08-Apr-2002 : Version 1 (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.ValueMarker;
import org.jfree.data.time.Quarter;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

/**
 * A demo showing a time series (quarterly data) with a <code>null</code> value.  The
 * <code>null</code> value causes a gap in the line connecting the data points.
 *
 */
public class TimeSeriesDemo2 extends ApplicationFrame {

    /**
     * A demonstration application showing a quarterly time series containing a null value.
     *
     * @param title  the frame title.
     */
    public TimeSeriesDemo2(final String title) {

        super(title);

        final TimeSeries series = new TimeSeries("Quarterly Data", Quarter.class);
        series.add(new Quarter(1, 2001), 500.2);
        series.add(new Quarter(2, 2001), 694.1);
        series.add(new Quarter(3, 2001), 734.4);
        series.add(new Quarter(4, 2001), 453.2);
        series.add(new Quarter(1, 2002), 500.2);
        series.add(new Quarter(2, 2002), null);
        series.add(new Quarter(3, 2002), 734.4);
        series.add(new Quarter(4, 2002), 453.2);
        final TimeSeriesCollection dataset = new TimeSeriesCollection(series);
        final JFreeChart chart = ChartFactory.createTimeSeriesChart(
            "Time Series Demo 2",
            "Time", 
            "Value",
            dataset,
            true,
            true,
            false
        );
        chart.getXYPlot().addRangeMarker(new ValueMarker(550.0));
        final Quarter q = new Quarter(2, 2002);
        chart.getXYPlot().addDomainMarker(new ValueMarker(q.getMiddleMillisecond()));
        final ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
        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.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 TimeSeriesDemo2 demo = new TimeSeriesDemo2("Time Series Demo 2");
        demo.pack();
        RefineryUtilities.centerFrameOnScreen(demo);
        demo.setVisible(true);

    }

}

           
       








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

Related examples in the same category

1.A time series chart, representing data from an XYDataset, use of multiple chart titlesA time series chart, representing data from an XYDataset, use of multiple chart titles
2.A time series chart, representing data from an XYDataset, ,the vertical axis has a logarithmic scaleA time series chart, representing data from an XYDataset, ,the vertical axis has a logarithmic scale
3.A time series chart with a moving averageA time series chart with a moving average
4.JFreeChart: Event Frequency DemoJFreeChart: Event Frequency Demo
5.JFreeChart: Marker Demo 1JFreeChart: Marker Demo 1
6.JFreeChart: Time Series Chart Demo 1: the renderer is modified to show filled shapesJFreeChart: Time Series Chart Demo 1: the renderer is modified to show filled shapes
7.JFreeChart: Time Series DemoJFreeChart: Time Series Demo
8.JFreeChart: Time Series Demo 10 with per minute dataJFreeChart: Time Series Demo 10 with per minute data
9.JFreeChart: Time Series Demo 12JFreeChart: Time Series Demo 12
10.JFreeChart: Time Series Demo 13: two charts that use weekly dataJFreeChart: Time Series Demo 13: two charts that use weekly data
11.JFreeChart: Time Series Demo 4 using hourly data and including a null valueJFreeChart: Time Series Demo 4 using hourly data and including a null value
12.JFreeChart: Time Series Demo 5 with 4000 data pointsJFreeChart: Time Series Demo 5 with 4000 data points
13.JFreeChart: Time Series Demo 6 with all zero dataJFreeChart: Time Series Demo 6 with all zero data
14.JFreeChart: Time Series Demo 7JFreeChart: Time Series Demo 7
15.JFreeChart: Time Series Demo 8JFreeChart: Time Series Demo 8
16.JFreeChart: Time Series Demo 9JFreeChart: Time Series Demo 9