let xoff = 0;

let totalXoffDistance = 20;

let inc;

let mult = 20;

​

function setup() {

  noiseSeed(42);

  createCanvas(300, random(600));

  inc = (totalXoffDistance / height); 

}

​

function draw() {

  strokeWeight(4);

  for (let i = 0; i < height; i++){

    point(width/2 + noise(xoff)*mult, i);

    xoff+=inc;

  }

  noLoop();

}