PPT Slide
/* CODE TO CONTROL THE MOVEMENTS */
setBackground(Color.cyan);
for (xpos = 5; xpos <=405; xpos +=4) {
dx = (double) (xpos * .0078);
dy = Math.sin(dx)/ .0078;
dy2 = Math.cos(dx)/ .0078;
ypos2 = (int) Math.abs(dy2);
try {Thread.sleep(100); }
catch (InterruptedException e) {}
for (xpos = 405; xpos > 5; xpos -=4) {
dx = (double) (xpos * .0078);
dy = Math.sin(dx)/ .0078;
dy2 = Math.cos(dx)/ .0078;
ypos2 = (int) Math.abs(dy2);
try {Thread.sleep(100); }
catch (InterruptedException e) {}