​

function setup() {

  createCanvas(800, 800);

  background(0);

  colorMode(HSB);

  background(0);

  y = 100;

  x = -100;

  for (let counter = 0; counter < 28; counter++) {

    if (x + 300 > width) {

      y += 100;

      x = 100;

    } else {

      x += 200;

    }

    rainbows.push(new PiRainbow(x, y));

  }

}

​

function draw() {

  for (let x = 0; x < rainbows.length; x++) {

    fill(0);

    stroke(255);

    strokeWeight(1);

    circle(rainbows[x].x, rainbows[x].y, 5);

    rainbows[x].draw();

  }

}

​