import java.io.*; import java.applet.Applet; import java.awt.*; public class kolmDpunkt extends Applet { double raadius=30; double nurk=0; int keskx=100; int kesky=100; public void paint(Graphics g) { int tx=keskx+(int)(r*Math.cos(nurk)); int ty=kesky-(int)(r*Math.sin(nurk)); g.fillOval(tx, ty, 3, 3); } public static void main (String arg[]) { Frame f=new Frame("Keerlev punkt"); f.add(new kolmDpunkt()); f.setSize(200,200); f.setVisible(true); } }