let mult = 0.0025;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  // noiseDetail(8, 0.65);

  noiseDetail(2, 0.375);

  angleMode(DEGREES);

  let density = 30;

​

  let space = width / density;

​

  for (let x = 0; x< width; x += space) {

    for (let y = 0; y < height; y += space) {

      let randX = random(-density,density);

      let randY = random(-density,density);

      let p = createVector(x+randX, y+randY);

      points.push(p);

    }

  }

  background(0);

}

​

function draw() {

  background(20,2);

  noStroke();

  fill(255);

​

​

  for (let i = 0; i < points.length; i++) {

​

    let r = map(points[i].x, 0, width, 50, 50);

    let g = map(points[i].y, 0, height, 200, 255);

    let b = map(points[i].x, 0, width, 25, 255);

    let angle = map(noise(points[i].x * mult, points[i].y * mult), 0, 1, 0, 720);

    points[i].add(createVector(cos(angle), sin(angle)));

    stroke(r,g,b,255);

    strokeWeight(1);

    point(points[i].x, points[i].y);

  }

}

​