* Demonstrating motion in Perlin noise

*

* Kind of looks like the values are creating a wave, 

* but actually the values are just moving along the canvas

*

* If you increase the speed at which tStart incremenets to 0.05 or more, you will see hte sideways * motion more clearly

*/

​

let t;

let tStart;

​

function setup() {

  createCanvas(800, 600);

  colorMode(HSB, 360, 100, 100);

  background(0,0,0);

  noiseSeed(100);

  tStart = random(0,100);

}

​

function draw() {

  background(0,0,0);

  noStroke();

  t = tStart;

​

  for (let i=0; i < width/5; i++){

    let y = noise(t)*height;

    ellipse(i*5, y, 5);

    t += 0.1;

  }

  tStart+=0.003;

​

}

​