/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2000 - 2009 Pentaho Corporation, Object Refinery Limited and Contributors. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.demo.ancient.demo.chartdemo;
import java.net.URL;
import javax.swing.JComponent;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PiePlot3D;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.data.general.PieDataset;
import org.pentaho.reporting.engine.classic.core.MasterReport;
import org.pentaho.reporting.engine.classic.core.TableDataFactory;
import org.pentaho.reporting.engine.classic.demo.util.AbstractXmlDemoHandler;
import org.pentaho.reporting.engine.classic.demo.util.ReportDefinitionException;
import org.pentaho.reporting.libraries.base.util.ObjectUtilities;
public class TableJFreeChartDemo extends AbstractXmlDemoHandler
{
private TableModel data;
/**
* Creates a new demo.
*/
public TableJFreeChartDemo()
{
data = createTableModel();
}
public String getDemoName()
{
return "Table And JFreeChart Demo (Simple-XML)";
}
/**
* Creates a sample dataset for the demo.
*
* @return A sample dataset.
*/
private PieDataset createSampleDataset(final int[] votes)
{
final DefaultPieDataset result = new DefaultPieDataset();
// cheating: java has a higher chance to be the best language :)
result.setValue("Java", new Integer(votes[0]));
result.setValue("Visual Basic", new Integer(votes[1]));
result.setValue("C/C++", new Integer(votes[2]));
result.setValue("PHP", new Integer(votes[3]));
result.setValue("Perl", new Integer(votes[4]));
return result;
}
/**
* Creates a sample chart.
*
* @return A chart.
*/
private JFreeChart createChart(final int year, final int[] votes)
{
final JFreeChart chart = ChartFactory.createPieChart3D(
"Programming Language of the Year " + (year), // chart title
createSampleDataset(votes), // data
true, // include legend
true,
false
);
// set the background color for the chart...
final PiePlot3D plot = (PiePlot3D) chart.getPlot();
plot.setStartAngle(270);
// plot.setDirection(Rotation.CLOCKWISE);
plot.setForegroundAlpha(0.5f);
plot.setNoDataMessage("No data to display");
return chart;
}
private TableModel createTableModel()
{
final Object[][] data = new Object[12 * 5][];
final int[] votes = new int[5];
for (int i = 0; i < 12; i++)
{
final Integer year = new Integer(1995 + i);
votes[0] = (int) (Math.random() * 200);
votes[1] = (int) (Math.random() * 50);
votes[2] = (int) (Math.random() * 100);
votes[3] = (int) (Math.random() * 50);
votes[4] = (int) (Math.random() * 100);
final JFreeChart chart = createChart(year.intValue(), votes);
data[i * 5] = new Object[]{
year, "Java", new Integer(votes[0]), chart
};
data[i * 5 + 1] = new Object[]{
year, "Visual Basic", new Integer(votes[1]), chart
};
data[i * 5 + 2] = new Object[]{
year, "C/C++", new Integer(votes[2]), chart
};
data[i * 5 + 3] = new Object[]{
year, "PHP", new Integer(votes[3]), chart
};
data[i * 5 + 4] = new Object[]{
year, "Perl", new Integer(votes[4]), chart
};
}
final String[] colNames = {
"year", "language", "votes", "chart"
};
return new DefaultTableModel(data, colNames);
}
public MasterReport createReport() throws ReportDefinitionException
{
final MasterReport report = parseReport();
report.setDataFactory(new TableDataFactory("default", data));
return report;
}
public URL getDemoDescriptionSource()
{
return ObjectUtilities.getResourceRelative("table-chart.html", MultiSimpleXmlChartDemo.class);
}
public JComponent getPresentationComponent()
{
return createDefaultTable(data);
}
public URL getReportDefinitionSource()
{
return ObjectUtilities.getResourceRelative("table-chart-simple.xml", MultiSimpleXmlChartDemo.class);
}
}