/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports 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 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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 JasperReports. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Contributors:
* David Gilbert - david.gilbert@object-refinery.com
*/
import net.sf.jasperreports.engine.JRDefaultScriptlet;
import net.sf.jasperreports.engine.JRScriptletException;
import net.sf.jasperreports.renderers.JCommonDrawableRenderer;
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.util.Rotation;
/**
* @author Teodor Danciu (teodord@users.sourceforge.net)
* @version $Id: JFreeChartScriptlet.java 3031 2009-08-27 11:14:57Z teodord $
*/
public class JFreeChartScriptlet extends JRDefaultScriptlet
{
/**
*
*/
public void afterReportInit() throws JRScriptletException
{
DefaultPieDataset dataset = new DefaultPieDataset();
dataset.setValue("Java", new Double(43.2));
dataset.setValue("Visual Basic", new Double(10.0));
dataset.setValue("C/C++", new Double(17.5));
dataset.setValue("PHP", new Double(32.5));
dataset.setValue("Perl", new Double(1.0));
JFreeChart chart =
ChartFactory.createPieChart3D(
"Pie Chart 3D Demo 1",
dataset,
true,
true,
false
);
PiePlot3D plot = (PiePlot3D) chart.getPlot();
plot.setStartAngle(290);
plot.setDirection(Rotation.CLOCKWISE);
plot.setForegroundAlpha(0.5f);
plot.setNoDataMessage("No data to display");
/* */
this.setVariableValue("Chart", new JCommonDrawableRenderer(chart));
}
}