import java.awt.*;
import javax.swing.*;

/*
<applet code="Graph.class" width="200" height="100"></applet>
*/

public class Graph extends JApplet {

  @Override
  public void paint(Graphics g) {
    super.paint(g);
    int[] is = {10, 4, 6, 2, 9, 1};
    Color[] cs = {Color.RED, Color.BLUE};
    int scale = 15;
    int i, n = is.length;

    for (i = 0; i < n; i++) {
      g.setColor(cs[i % cs.length]);
      g.fillRect(0, i * scale, is[i] * scale, scale);
    }
  }

  public static void main(String[] args) {
    JFrame frame = new JFrame("");
    JApplet applet = new Graph();
    applet.setPreferredSize(new Dimension(200, 100));
    frame.add(applet);
    frame.pack();
    frame.setVisible(true);
    applet.init();
    applet.start();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  }
}