/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2009, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ------------------------
* CombinedXYPlotDemo1.java
* ------------------------
* (C) Copyright 2008, 2009, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): ;
*
* Changes
* -------
* 05-May-2008 : Version 1 (DG);
*
*/
package org.jfree.experimental.chart.demo;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Paint;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import javax.swing.JPanel;
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.labels.StandardXYToolTipGenerator;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.chart.title.LegendTitle;
import org.jfree.data.time.Month;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.xy.IntervalXYDataset;
import org.jfree.data.xy.XYDataset;
import org.jfree.experimental.chart.plot.CombinedXYPlot;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* A demonstration application showing a {@link CombinedXYPlot} with
* two subplots.
*/
public class CombinedXYPlotDemo1 extends ApplicationFrame {
/**
* Constructs a new demonstration application.
*
* @param title the frame title.
*/
public CombinedXYPlotDemo1(String title) {
super(title);
JPanel panel = createDemoPanel();
panel.setPreferredSize(new java.awt.Dimension(500, 270));
setContentPane(panel);
}
/**
* Creates an overlaid chart.
*
* @return The chart.
*/
private static JFreeChart createCombinedChart() {
// create plot ...
IntervalXYDataset data1 = createDataset1();
XYItemRenderer renderer1 = new XYLineAndShapeRenderer(true, false);
renderer1.setBaseToolTipGenerator(new StandardXYToolTipGenerator(
StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
renderer1.setSeriesStroke(0, new BasicStroke(4.0f,
BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
renderer1.setSeriesPaint(0, Color.blue);
DateAxis domainAxis = new DateAxis("Year");
domainAxis.setLowerMargin(0.0);
domainAxis.setUpperMargin(0.02);
ValueAxis rangeAxis = new NumberAxis("$billion");
XYPlot plot1 = new XYPlot(data1, null, rangeAxis, renderer1);
plot1.setBackgroundPaint(Color.lightGray);
plot1.setDomainGridlinePaint(Color.white);
plot1.setRangeGridlinePaint(Color.white);
// add a second dataset and renderer...
IntervalXYDataset data2 = createDataset2();
XYBarRenderer renderer2 = new XYBarRenderer() {
public Paint getItemPaint(int series, int item) {
XYDataset dataset = getPlot().getDataset();
if (dataset.getYValue(series, item) >= 0.0) {
return Color.red;
}
else {
return Color.green;
}
}
};
renderer2.setSeriesPaint(0, Color.red);
renderer2.setDrawBarOutline(false);
renderer2.setBaseToolTipGenerator(new StandardXYToolTipGenerator(
StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
XYPlot plot2 = new XYPlot(data2, null, new NumberAxis("$billion"),
renderer2);
plot2.setBackgroundPaint(Color.lightGray);
plot2.setDomainGridlinePaint(Color.white);
plot2.setRangeGridlinePaint(Color.white);
CombinedXYPlot cplot = new CombinedXYPlot(domainAxis, rangeAxis);
cplot.add(plot1, 3);
cplot.add(plot2, 2);
cplot.setGap(8.0);
cplot.setDomainGridlinePaint(Color.white);
cplot.setDomainGridlinesVisible(true);
// return a new chart containing the overlaid plot...
JFreeChart chart = new JFreeChart("CombinedXYPlotDemo1",
JFreeChart.DEFAULT_TITLE_FONT, cplot, false);
chart.setBackgroundPaint(Color.white);
LegendTitle legend = new LegendTitle(cplot);
chart.addSubtitle(legend);
return chart;
}
/**
* Creates a sample dataset. You wouldn't normally hard-code the
* population of a dataset in this way (it would be better to read the
* values from a file or a database query), but for a self-contained demo
* this is the least complicated solution.
*
* @return The dataset.
*/
private static IntervalXYDataset createDataset1() {
// create dataset 1...
TimeSeries series1 = new TimeSeries("Series 1");
series1.add(new Month(1, 2005), 7627.743);
series1.add(new Month(2, 2005), 7713.138);
series1.add(new Month(3, 2005), 6776.939);
series1.add(new Month(4, 2005), 5764.537);
series1.add(new Month(5, 2005), 4777.880);
series1.add(new Month(6, 2005), 4836.496);
series1.add(new Month(7, 2005), 3887.618);
series1.add(new Month(8, 2005), 3926.933);
series1.add(new Month(9, 2005), 4932.710);
series1.add(new Month(10, 2005), 4027.123);
series1.add(new Month(11, 2005), 8092.322);
series1.add(new Month(12, 2005), 8170.414);
series1.add(new Month(1, 2006), 8196.070);
series1.add(new Month(2, 2006), 8269.886);
series1.add(new Month(3, 2006), 5371.156);
series1.add(new Month(4, 2006), 5355.718);
series1.add(new Month(5, 2006), 5356.777);
series1.add(new Month(6, 2006), 8420.042);
series1.add(new Month(7, 2006), 8444.347);
series1.add(new Month(8, 2006), 8515.034);
series1.add(new Month(9, 2006), 8506.974);
series1.add(new Month(10, 2006), 8584.329);
series1.add(new Month(11, 2006), 8633.246);
series1.add(new Month(12, 2006), 8680.224);
series1.add(new Month(1, 2007), 8707.561);
return new TimeSeriesCollection(series1);
}
/**
* Creates a sample dataset. You wouldn't normally hard-code the
* population of a dataset in this way (it would be better to read the
* values from a file or a database query), but for a self-contained demo
* this is the least complicated solution.
*
* @return A sample dataset.
*/
private static IntervalXYDataset createDataset2() {
TimeSeriesCollection dataset = new TimeSeriesCollection();
TimeSeries series1 = new TimeSeries("Series 2");
series1.add(new Month(1, 2005), 1200);
series1.add(new Month(2, 2005), 1400);
series1.add(new Month(3, 2005), 1500);
series1.add(new Month(4, 2005), 1700);
series1.add(new Month(5, 2005), 1600);
series1.add(new Month(6, 2005), 2400);
series1.add(new Month(7, 2005), 2100);
series1.add(new Month(8, 2005), 2200);
series1.add(new Month(9, 2005), 800);
series1.add(new Month(10, 2005), 2350);
series1.add(new Month(11, 2005), 500);
series1.add(new Month(12, 2005), 700);
series1.add(new Month(1, 2006), 900);
series1.add(new Month(2, 2006), 1500);
series1.add(new Month(3, 2006), 2100);
series1.add(new Month(4, 2006), 2200);
series1.add(new Month(5, 2006), 1900);
series1.add(new Month(6, 2006), 3000);
series1.add(new Month(7, 2006), 3780);
series1.add(new Month(8, 2006), 4000);
series1.add(new Month(9, 2006), 4500);
series1.add(new Month(10, 2006), 7000);
series1.add(new Month(11, 2006), 5500);
series1.add(new Month(12, 2006), 6000);
series1.add(new Month(1, 2007), 6500);
dataset.addSeries(series1);
return dataset;
}
/**
* Creates a panel for the demo (used by SuperDemo.java).
*
* @return A panel.
*/
public static JPanel createDemoPanel() {
JFreeChart chart = createCombinedChart();
return new ChartPanel(chart);
}
/**
* Starting point for the demonstration application.
*
* @param args ignored.
*/
public static void main(String[] args) {
CombinedXYPlotDemo1 demo = new CombinedXYPlotDemo1(
"JFreeChart : CombinedXYPlotDemo1");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}