package com.jrefinery.chart.demo;

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

public class First {
    /**
    * The starting point for the demo.
    *
    * @param args ignored.
    */
 public static void main(String[] args) {
// create a dataset...
    DefaultPieDataset dataset = new DefaultPieDataset();
    dataset.setValue("Category 1",  43 . 2 );
    dataset.setValue("Category 2",  27 . 9 );
    dataset.setValue("Category 3",  79 . 5 );    
// create a chart...
    JFreeChart chart = ChartFactory.createPieChart(
        "Sample Pie Chart",
        dataset,
        true, // legend?
        true, // tooltips?
        false // URLs?
    );
// create and display a frame...
    ChartFrame frame = new ChartFrame("First", chart);
    frame.pack();
    frame.setVisible(true);
 }
    
}