all X<br>

// map, TWO_PI, frameCount, ellipse, rotate

​

int num = 45;

float x, incr = TWO_PI/num;

​

void setup() {

  size (550, 550);

  strokeWeight(.5);

  stroke(0);

}

​

void draw() {

  background(0);

  translate(width/2, height/2);

  for (int i = 0; i < num; i++) {

    pushMatrix();

    rotate(incr * i * 2);

    x = map(sin(frameCount*.009+incr*i), -1, 1, 0, 200);

    fill(255, (x*.625 )+ 50, 0);

    ellipse(x, 0, x*.25, x*.25);

    popMatrix();

  }

}

​