?? stackedareaxychartdemo.java
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/* ======================================
* JFreeChart : a free Java chart library
* ======================================
*
* Project Info: http://www.jfree.org/jfreechart/index.html
* Project Lead: David Gilbert (david.gilbert@object-refinery.com);
*
* (C) Copyright 2000-2003, by Object Refinery Limited and Contributors.
*
* 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.
*
* -------------------
* StackedAreaXYChartDemo.java
* -------------------
* (C) Copyright 2003 by Richard Atkinson.
*
* Original Author: Richard Atkinson;
* Contributor(s): -;
*
* $Id: StackedAreaXYChartDemo.java,v 1.2 2003/08/15 12:20:15 mungady Exp $
*
* Changes:
* --------
* 27-Jul-2003 : Initial version (RA);
*
*/
package org.jfree.chart.demo;
import java.text.NumberFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Locale;
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.labels.TimeSeriesToolTipGenerator;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.AreaXYRenderer;
import org.jfree.chart.renderer.StackedAreaXYRenderer;
import org.jfree.data.TableXYDataset;
import org.jfree.data.XYDataset;
import org.jfree.data.XYSeries;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* A simple demonstration application showing how to create a
* stacked area XY chart.
*
*/
public class StackedAreaXYChartDemo extends ApplicationFrame {
/**
* Creates a new demo.
*
* @param title the frame title.
*/
public StackedAreaXYChartDemo(String title) {
super(title);
SimpleDateFormat sdf = new SimpleDateFormat("dd-MMM-yyyy", Locale.UK);
XYSeries series1 = new XYSeries("Series 1");
XYSeries series2 = new XYSeries("Series 2");
XYSeries series3 = new XYSeries("Series 3");
try {
series1.add(sdf.parse("30-Jun-2003").getTime(), 100);
series1.add(sdf.parse("01-Jul-2003").getTime(), 105);
series1.add(sdf.parse("02-Jul-2003").getTime(), 110);
series1.add(sdf.parse("03-Jul-2003").getTime(), 115);
series1.add(sdf.parse("04-Jul-2003").getTime(), 120);
series1.add(sdf.parse("07-Jul-2003").getTime(), 125);
series1.add(sdf.parse("08-Jul-2003").getTime(), 160);
series1.add(sdf.parse("09-Jul-2003").getTime(), 175);
series1.add(sdf.parse("10-Jul-2003").getTime(), 140);
series1.add(sdf.parse("11-Jul-2003").getTime(), 145);
series1.add(sdf.parse("14-Jul-2003").getTime(), 150);
series1.add(sdf.parse("15-Jul-2003").getTime(), 155);
series1.add(sdf.parse("16-Jul-2003").getTime(), 160);
series1.add(sdf.parse("17-Jul-2003").getTime(), 165);
series1.add(sdf.parse("18-Jul-2003").getTime(), 170);
series2.add(sdf.parse("30-Jun-2003").getTime(), 50);
series2.add(sdf.parse("01-Jul-2003").getTime(), 60);
series2.add(sdf.parse("02-Jul-2003").getTime(), 70);
series2.add(sdf.parse("03-Jul-2003").getTime(), 80);
series2.add(sdf.parse("04-Jul-2003").getTime(), 90);
series2.add(sdf.parse("07-Jul-2003").getTime(), 100);
series2.add(sdf.parse("08-Jul-2003").getTime(), 110);
series2.add(sdf.parse("09-Jul-2003").getTime(), 120);
series2.add(sdf.parse("10-Jul-2003").getTime(), 130);
series2.add(sdf.parse("11-Jul-2003").getTime(), 140);
series2.add(sdf.parse("14-Jul-2003").getTime(), 150);
series2.add(sdf.parse("15-Jul-2003").getTime(), 160);
series2.add(sdf.parse("16-Jul-2003").getTime(), 170);
series2.add(sdf.parse("17-Jul-2003").getTime(), 180);
series2.add(sdf.parse("18-Jul-2003").getTime(), 190);
series3.add(sdf.parse("30-Jun-2003").getTime(), 100);
series3.add(sdf.parse("01-Jul-2003").getTime(), 120);
series3.add(sdf.parse("02-Jul-2003").getTime(), 110);
series3.add(sdf.parse("03-Jul-2003").getTime(), 120);
series3.add(sdf.parse("04-Jul-2003").getTime(), 130);
series3.add(sdf.parse("07-Jul-2003").getTime(), 135);
series3.add(sdf.parse("08-Jul-2003").getTime(), 140);
series3.add(sdf.parse("09-Jul-2003").getTime(), 155);
series3.add(sdf.parse("10-Jul-2003").getTime(), 130);
series3.add(sdf.parse("11-Jul-2003").getTime(), 135);
series3.add(sdf.parse("14-Jul-2003").getTime(), 140);
series3.add(sdf.parse("15-Jul-2003").getTime(), 165);
series3.add(sdf.parse("16-Jul-2003").getTime(), 170);
series3.add(sdf.parse("17-Jul-2003").getTime(), 165);
series3.add(sdf.parse("18-Jul-2003").getTime(), 140);
} catch (ParseException e) {
// Not likely, given that the dates are hard-coded
e.printStackTrace();
}
TableXYDataset dataset = new TableXYDataset(series1);
dataset.addSeries(series2);
dataset.addSeries(series3);
JFreeChart chart = createChart(dataset);
ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
setContentPane(chartPanel);
}
/**
* Creates a chart.
*
* @param dataset the dataset.
*
* @return A chart.
*/
private JFreeChart createChart(XYDataset dataset) {
SimpleDateFormat sdf = new SimpleDateFormat("dd-MMM-yyyy", Locale.UK);
TimeSeriesToolTipGenerator ttg = new TimeSeriesToolTipGenerator(
sdf, NumberFormat.getInstance());
DateAxis xAxis = new DateAxis("Domain (X)");
xAxis.setLowerMargin(0.0);
xAxis.setUpperMargin(0.0);
NumberAxis yAxis = new NumberAxis("Range (Y)");
yAxis.setAutoRangeIncludesZero(true);
StackedAreaXYRenderer renderer =
new StackedAreaXYRenderer(AreaXYRenderer.AREA_AND_SHAPES, ttg, null);
renderer.setOutline(true);
XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
// Reconfigure Y-Axis so the auto-range knows that the data is stacked
yAxis.configure();
JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, plot, true);
return chart;
}
/**
* Starting point for the demonstration application.
*
* @param args ignored.
*/
public static void main(String[] args) {
StackedAreaXYChartDemo demo = new StackedAreaXYChartDemo("Stacked Area XY Chart Demo");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
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