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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.]
*
* ------------------------
* CombinedXYPlotDemo1.java
* ------------------------
* (C) Copyright 2003, 2004, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited).
* Contributor(s): -;
*
* $Id $
*
* Changes
* -------
* 13-Jan-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.annotations.XYTextAnnotation;
import org.jfree.chart.axis.AxisLocation;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.CombinedDomainXYPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* A demonstration application showing how to create a vertical combined chart.
*
*/
public class CombinedXYPlotDemo1 extends ApplicationFrame {
/**
* Constructs a new demonstration application.
*
* @param title the frame title.
*/
public CombinedXYPlotDemo1(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 chart.
*
* @return the combined chart.
*/
private JFreeChart createCombinedChart() {
// create subplot 1...
final XYDataset data1 = createDataset1();
final XYItemRenderer renderer1 = new StandardXYItemRenderer();
final NumberAxis rangeAxis1 = new NumberAxis("Range 1");
final XYPlot subplot1 = new XYPlot(data1, null, rangeAxis1, renderer1);
subplot1.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
final XYTextAnnotation annotation = new XYTextAnnotation("Hello!", 50.0, 10000.0);
annotation.setFont(new Font("SansSerif", Font.PLAIN, 9));
annotation.setRotationAngle(Math.PI / 4.0);
subplot1.addAnnotation(annotation);
// create subplot 2...
final XYDataset data2 = createDataset2();
final XYItemRenderer renderer2 = new StandardXYItemRenderer();
final NumberAxis rangeAxis2 = new NumberAxis("Range 2");
rangeAxis2.setAutoRangeIncludesZero(false);
final XYPlot subplot2 = new XYPlot(data2, null, rangeAxis2, renderer2);
subplot2.setRangeAxisLocation(AxisLocation.TOP_OR_LEFT);
// parent plot...
final CombinedDomainXYPlot plot = new CombinedDomainXYPlot(new NumberAxis("Domain"));
plot.setGap(10.0);
// add the subplots...
plot.add(subplot1, 1);
plot.add(subplot2, 1);
plot.setOrientation(PlotOrientation.VERTICAL);
// return a new chart containing the overlaid plot...
return new JFreeChart("CombinedDomainXYPlot Demo",
JFreeChart.DEFAULT_TITLE_FONT, plot, true);
}
/**
* Creates a sample dataset.
*
* @return Series 1.
*/
private XYDataset createDataset1() {
// create dataset 1...
final XYSeries series1 = new XYSeries("Series 1");
series1.add(10.0, 12353.3);
series1.add(20.0, 13734.4);
series1.add(30.0, 14525.3);
series1.add(40.0, 13984.3);
series1.add(50.0, 12999.4);
series1.add(60.0, 14274.3);
series1.add(70.0, 15943.5);
series1.add(80.0, 14845.3);
series1.add(90.0, 14645.4);
series1.add(100.0, 16234.6);
series1.add(110.0, 17232.3);
series1.add(120.0, 14232.2);
series1.add(130.0, 13102.2);
series1.add(140.0, 14230.2);
series1.add(150.0, 11235.2);
final XYSeries series2 = new XYSeries("Series 2");
series2.add(10.0, 15000.3);
series2.add(20.0, 11000.4);
series2.add(30.0, 17000.3);
series2.add(40.0, 15000.3);
series2.add(50.0, 14000.4);
series2.add(60.0, 12000.3);
series2.add(70.0, 11000.5);
series2.add(80.0, 12000.3);
series2.add(90.0, 13000.4);
series2.add(100.0, 12000.6);
series2.add(110.0, 13000.3);
series2.add(120.0, 17000.2);
series2.add(130.0, 18000.2);
series2.add(140.0, 16000.2);
series2.add(150.0, 17000.2);
final XYSeriesCollection collection = new XYSeriesCollection();
collection.addSeries(series1);
collection.addSeries(series2);
return collection;
}
/**
* Creates a sample dataset.
*
* @return Series 2.
*/
private XYDataset createDataset2() {
// create dataset 2...
final XYSeries series2 = new XYSeries("Series 3");
series2.add(10.0, 16853.2);
series2.add(20.0, 19642.3);
series2.add(30.0, 18253.5);
series2.add(40.0, 15352.3);
series2.add(50.0, 13532.0);
series2.add(100.0, 12635.3);
series2.add(110.0, 13998.2);
series2.add(120.0, 11943.2);
series2.add(130.0, 16943.9);
series2.add(140.0, 17843.2);
series2.add(150.0, 16495.3);
series2.add(160.0, 17943.6);
series2.add(170.0, 18500.7);
series2.add(180.0, 19595.9);
return new XYSeriesCollection(series2);
}
// ****************************************************************************
// * 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 CombinedXYPlotDemo1 demo = new CombinedXYPlotDemo1("CombinedDomainXYPlot Demo");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
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jfreechart-1.0.0-rc1.zip( 3,559 k)
