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/* ===========================================================
* 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.]
*
* ------------------------
* CombinedXYPlotDemo3.java
* ------------------------
* (C) Copyright 2003, 2004, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited).
* Contributor(s): -;
*
* $Id $
*
* Changes
* -------
* 03-Jul-2003 : Version 1 (DG);
*
*/
package org.jfree.chart.demo;
import java.awt.Color;
import java.awt.Font;
import java.awt.GradientPaint;
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.plot.CombinedRangeXYPlot;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.chart.title.TextTitle;
import org.jfree.data.time.MovingAverage;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* A demonstration application showing how to create a combined chart using...
*
*/
public class CombinedXYPlotDemo3 extends ApplicationFrame {
/**
* Constructs a new demonstration application.
*
* @param title the frame title.
*/
public CombinedXYPlotDemo3(final String title) {
super(title);
final JFreeChart chart = createCombinedChart();
final ChartPanel panel = new ChartPanel(chart, true, true, true, false, true);
panel.setPreferredSize(new java.awt.Dimension(500, 270));
setContentPane(panel);
}
/**
* Creates a combined XYPlot chart.
*
* @return the combined chart.
*/
private JFreeChart createCombinedChart() {
// create a default chart based on some sample data...
final TimeSeriesCollection dataset0 = new TimeSeriesCollection();
final TimeSeries eur = DemoDatasetFactory.createEURTimeSeries();
dataset0.addSeries(eur);
final TimeSeriesCollection dataset1 = new TimeSeriesCollection();
final TimeSeries mav = MovingAverage.createMovingAverage(
eur, "EUR/GBP (30 Day MA)", 30, 30
);
dataset1.addSeries(eur);
dataset1.addSeries(mav);
final TimeSeriesCollection dataset2 = new TimeSeriesCollection();
dataset2.addSeries(eur);
JFreeChart chart = null;
// make a common vertical axis for all the sub-plots
final NumberAxis valueAxis = new NumberAxis("Value");
valueAxis.setAutoRangeIncludesZero(false); // override default
// make a horizontally combined plot
final CombinedRangeXYPlot parent = new CombinedRangeXYPlot(valueAxis);
// add subplot 1...
final XYPlot subplot1 = new XYPlot(dataset0, new DateAxis("Date 1"), null,
new StandardXYItemRenderer());
parent.add(subplot1, 1);
// add subplot 2...
final XYPlot subplot2 = new XYPlot(dataset1, new DateAxis("Date 2"), null,
new StandardXYItemRenderer());
parent.add(subplot2, 1);
// add subplot 3...
final XYPlot subplot3 = new XYPlot(dataset2, new DateAxis("Date 3"),
null, new XYBarRenderer(0.20));
parent.add(subplot3, 1);
// now make the top level JFreeChart
chart = new JFreeChart("Demo Chart", JFreeChart.DEFAULT_TITLE_FONT, parent, true);
// then customise it a little...
final TextTitle subtitle = new TextTitle("This is a subtitle",
new Font("SansSerif", Font.BOLD, 12));
chart.addSubtitle(subtitle);
chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.blue));
return chart;
}
// ****************************************************************************
// * 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 CombinedXYPlotDemo3 demo = new CombinedXYPlotDemo3("Combined XY Plot Demo 3");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
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jfreechart-1.0.0-rc1.zip( 3,559 k)
