* Demonstrates how incrementing t by higher or lower values 

* creates smoother or less smooth curves in Perlin noise

* 

* You're just moving through the noise graph slower or faster

*

* mouseX controls the increment value

*/

​

var t;

var 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 += map(mouseX, 0, width, 0.001, 0.1);

  }

​

}

​