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

import javax.swing.JFrame;
import java.awt.BorderLayout;
import org.jfree.chart.ChartPanel;

import org.jfree.chart.title.TextTitle;
import java.awt.Font;
import java.awt.Color;
import java.util.ArrayList;

public class Test17_1 extends JFrame{
  public static void main(String[] args) {
    Test17_1 frame = new Test17_1();

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setBounds(10, 10, 500, 500);
    frame.setTitle("グラフサンプル");
    frame.setVisible(true);
  }

  Test17_1(){
    JFreeChart chart = 
      ChartFactory.createPieChart("",
                                   createData(),
                                   true,
                                   false,
                                   false);

    TextTitle title = new TextTitle("夏の旅行");
    title.setFont(new Font("ＭＳ 明朝", Font.PLAIN, 28));
    chart.setTitle(title);

    TextTitle subtitle1 = new TextTitle("2008年");
    chart.addSubtitle(subtitle1);

    TextTitle subtitle2 = new TextTitle("調査期間 7月1日から7月31日");
    subtitle2.setFont(new Font("ＭＳ 明朝", Font.PLAIN, 16));
    subtitle2.setPaint(Color.RED);
    chart.addSubtitle(subtitle2);

    TextTitle subtitle3 = new TextTitle("対象年齢 20代女性");
    chart.addSubtitle(subtitle3);

    for (int i = 0 ; i < chart.getSubtitleCount() ; i++){
      System.out.println(chart.getSubtitle(i).getClass().getName());
    }

    ArrayList list = (ArrayList)chart.getSubtitles();
    for (int i = 0 ; i < list.size() ; i++){
      System.out.println(list.get(i).getClass().getName());
    }

    ChartPanel cpanel = new ChartPanel(chart);
    getContentPane().add(cpanel, BorderLayout.CENTER);
  }

  private DefaultPieDataset createData(){
    DefaultPieDataset data = new DefaultPieDataset();
    data.setValue("海外", 30);
    data.setValue("国内", 60);
    data.setValue("行かない", 8);
    data.setValue("未定", 2);

    return data;
  }
}