import org.jfree.chart.JFreeChart;
import org.jfree.chart.ChartFactory;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.Month;

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

import org.jfree.chart.plot.XYPlot;
import java.awt.Color;

public class Test4_1 extends JFrame{
  public static void main(String[] args) {
    Test4_1 frame = new Test4_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);
  }

  Test4_1(){
    JFreeChart chart = 
      ChartFactory.createTimeSeriesChart("PV推移",
                                  "月",
                                  "PV",
                                  createData(),
                                  true,
                                  false,
                                  false);

    XYPlot plot = (XYPlot)chart.getPlot();
    plot.setBackgroundPaint(Color.ORANGE);

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

  private TimeSeriesCollection createData(){
    TimeSeriesCollection data = new TimeSeriesCollection();

    Month[] month = new Month[6];
    for (int i = 0 ; i < 6 ; i++){
      month[i] = new Month(i + 7, 2007);
    }

    int graphdata[][] = {{120, 140, 150, 190, 230, 280},   /* Aサイト */
                         {400, 380, 410, 200, 150,  80},   /* Bサイト */
                         {150, 170, 160, 180, 150, 170}};  /* Cサイト */

    TimeSeries[] series = new TimeSeries[3];
    series[0] = new TimeSeries("Aサイト", Month.class);
    series[1] = new TimeSeries("Bサイト", Month.class);
    series[2] = new TimeSeries("Cサイト", Month.class);

    for (int i = 0 ; i < 3 ; i++){
      for (int j = 0 ; j < 6 ; j++){
        series[i].add(month[j], graphdata[i][j]);
      }
      data.addSeries(series[i]);
    }

    return data;
  }
}