/*
* 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) 2007 - 2009 Pentaho Corporation, . All rights reserved.
*/
package org.pentaho.reporting.engine.classic.demo.ancient.demo.chartdemo;
import java.awt.geom.Point2D;
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.core.elementfactory.ContentFieldElementFactory;
import org.pentaho.reporting.engine.classic.demo.util.AbstractDemoHandler;
import org.pentaho.reporting.engine.classic.demo.util.ReportDefinitionException;
import org.pentaho.reporting.libraries.base.util.FloatDimension;
import org.pentaho.reporting.libraries.base.util.ObjectUtilities;
public class MultiAPIChartDemo extends AbstractDemoHandler
{
private TableModel data;
public MultiAPIChartDemo()
{
data = createTableModel();
}
private TableModel createTableModel()
{
final Object[][] data = new Object[12][];
for (int i = 0; i < 12; i++)
{
data[i] = new Object[]{createChart(i + 1995)};
}
final String[] colNames = {
"Chart"
};
return new DefaultTableModel(data, colNames);
}
public String getDemoName()
{
return "Multiple JFreeChart Demo (API)";
}
/**
* Creates a sample dataset for the demo.
*
* @return A sample dataset.
*/
private PieDataset createSampleDataset()
{
final DefaultPieDataset result = new DefaultPieDataset();
// cheating: java has a higher chance to be the best language :)
result.setValue("Java", new Integer((int) (Math.random() * 200)));
result.setValue("Visual Basic", new Integer((int) (Math.random() * 50)));
result.setValue("C/C++", new Integer((int) (Math.random() * 100)));
result.setValue("PHP", new Integer((int) (Math.random() * 50)));
result.setValue("Perl", new Integer((int) (Math.random() * 100)));
return result;
}
/**
* Creates a sample chart.
*
* @return A chart.
*/
private JFreeChart createChart(final int year)
{
final JFreeChart chart = ChartFactory.createPieChart3D(
"Programming Language of the Year " + year, // chart title
createSampleDataset(), // 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;
}
public MasterReport createReport() throws ReportDefinitionException
{
// empty as implementation side effect
final MasterReport report = new MasterReport();
final ContentFieldElementFactory factory = new ContentFieldElementFactory();
factory.setName("drawable-field");
factory.setAbsolutePosition(new Point2D.Float(7, 7));
factory.setMinimumSize(new FloatDimension(400, 250));
factory.setFieldname("Chart");
report.getItemBand().addElement(factory.createElement());
report.setDataFactory(new TableDataFactory("default", data));
return report;
}
public URL getDemoDescriptionSource()
{
return ObjectUtilities.getResourceRelative("multi-chart.html", MultiAPIChartDemo.class);
}
public JComponent getPresentationComponent()
{
return createDefaultTable(data);
}
}