org.mc.okapi.PieChart.java Source code

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Here is the source code for org.mc.okapi.PieChart.java

Source

/*
(c) INSERM U872, 2013
    
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;
version 2 of the License.
    
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
    
Contact: https://github.com/nhtuong/okapi
    
Authors:
Hoai-Tuong Nguyen <hoai-tuong.nguyen@inserm.fr>
    
*/

package org.mc.okapi;

import java.awt.Toolkit;

import javax.swing.JFrame;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
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.jfree.util.Rotation;

public class PieChart extends JFrame {

    private static final long serialVersionUID = 1L;

    public PieChart(String[] label, double[] value, String applicationTitle, String chartTitle) {
        super(applicationTitle);

        // This will create the dataset 

        DefaultPieDataset result = new DefaultPieDataset();

        for (int i = 0; i < label.length; i++) {
            result.setValue(label[i], value[i]);
        }
        PieDataset dataset = result;

        // based on the dataset we create the chart
        JFreeChart chart = ChartFactory.createPieChart3D(chartTitle, // chart title
                dataset, // data
                true, // include legend
                true, false);

        PiePlot3D plot = (PiePlot3D) chart.getPlot();
        plot.setStartAngle(290);
        plot.setDirection(Rotation.CLOCKWISE);
        plot.setForegroundAlpha(0.5f);

        // we put the chart into a panel
        ChartPanel chartPanel = new ChartPanel(chart);
        setIconImage(Toolkit.getDefaultToolkit().getImage("images/ico/extra/science_32.png"));
        // default size
        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
        // add it to our application
        setContentPane(chartPanel);

    }

}