test/src/graph/Start.java

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package graph;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartFrame;
import org.jfree.chart.JFreeChart;
import org.jfree.data.general.DefaultPieDataset;

/**
 *
 * @author christophal67389
 */

public class Start 
{

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) 
    {
    // create a dataset...
    DefaultPieDataset data = new DefaultPieDataset();
    data.setValue("Category 1", 43.2);
    data.setValue("Category 2", 27.9);
    data.setValue("Category 3", 79.5);
    // create a chart...
    JFreeChart chart = ChartFactory.createPieChart(
    "Sample Pie Chart",
    data,
    true, // legend?
    true, // tooltips?
    false // URLs?
    );
    // create and display a frame...
    ChartFrame frame = new ChartFrame("First", chart);
    frame.pack();
    frame.setVisible(true);
    }
    
}