let angle;

var step; //distance between steps in radians

let redValue, greenValue, blueValue;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(0);

​

  radius = 70; // Distance from enter

  angle = 0; // Current angle around circle

  step = TWO_PI / random(1); // How many steps around circle

  redValue = random(256);

  greenValue = random(256);

  blueValue = random(256);

  maxDeviation = random(128);

  frameRate(15);

​

  console.log(step);

  // console.log()

}

​

function randomDeviation() {

  return random(maxDeviation * -1, maxDeviation);

}

function draw() {

  translate(width / 2, height / 2);

    // Make the center of the screen the new (0, 0)

​

    radius += 1;

​

    // Convert polar coordinates to cartesian coordinates

    var x = radius * sin(angle);

    var y = radius * cos(angle);

​

    let randomColor = color(

      redValue + randomDeviation(),

      greenValue + randomDeviation(),

      blueValue + randomDeviation()

    );

    stroke(randomColor);

    strokeWeight(1);

    // fill(randomColor);

    noFill();

​

    // Draw a circle at each point around circle

    ellipse(x, y, radius);

​

    // Move to next angle

    angle = angle + step;

}

​