var r = 10;

​

var spin = 0.1;

var grow = spin * 5;

​

function setup() {

  createCanvas(400, 400);

  background(220);

}

​

function draw() {

  angle += spin;

  r = r + grow;

  //r = noise(angle) * 100;

  // Polar to Cartesian Transformation

  var x = cos(angle)*r;

  var y = sin(angle)*r;

  translate(200, 200);

  //line(0, 0, x, y);

  ellipse(x, y, 20, 20);

​

​

​

​

​

}