/* S0340.java
 *       大数の法則 
 *         (C) H.Ishikawa 2008 
 */

package simulation;

import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import window.Window;

public class S0340 extends Applet implements ActionListener {
	Button button0;
	public void init() {
		button0 = new Button(" 再実行 ");
		add(button0);
		button0.addActionListener(this);
	}
	
	public void actionPerformed(ActionEvent e) {
		String label = e.getActionCommand();
		repaint();
	}

	public void paint(Graphics g){
		Window w ;
		w = new Window();
		int SPACE = 20;
		int HIGHT = 400;
		int WIDTH = 640;
		int NUMBER  =    1000;
		double  P =   0.5;
		int    m;
		int    k = 0;
	
		w.setWindow(0, 0.0, 0.0, (double)NUMBER, 1.0, SPACE, HIGHT-SPACE, WIDTH-SPACE, 2*SPACE);
		w.axis(0, "m", (double)(NUMBER / 10), "k/m", 0.1 , g);
		
		g.setColor(Color.green);
		w.moveTo(0, 0.0, 0.0, g);
		for (m = 1; m <= NUMBER; m ++) {
			if (P > Math.random()) {k = k + 1;}
			w.lineTo(0, (double)m, (double)(k) / (double)(m), g);
		}
	}
}