import java.awt.*;
import org.jfree.chart.*;
import org.jfree.chart.title.*;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.ui.*;

public class pie{
public static void main(String arg[]){
	DefaultPieDataset pieDataset = new DefaultPieDataset();
	pieDataset.setValue("One", new Integer(10));
	pieDataset.setValue("Two", new Integer(20));
	pieDataset.setValue("Three", new Integer(30));
	pieDataset.setValue("Four", new Integer(10));
	pieDataset.setValue("Five", new Integer(20));
	pieDataset.setValue("Six", new Integer(10));
	JFreeChart chart = ChartFactory.createPieChart
	 ("Pie Chart using JFreeChart", pieDataset, true,true,true);

	ChartFrame frame1=new ChartFrame("Pie Chart",chart);
	frame1.setVisible(true);
	frame1.setSize(300,300);
	}
}