let xoff = 0;

let inc = 0.01;

​

function setup() {

  createCanvas(800, 400);

  for (let i=0; i<width; i++){

    noiseDetail(4);

    let n = map(noise(xoff), 0, 1, 0, height);

    // let n = random(0, height);

    points[i] = n; 

    xoff += inc;

  }

}

​

function draw() {

  background(246,242,228);

  strokeWeight(2);

  for (let i=0; i<width-1; i++){

    // point(i, points[i]);

    line(i, points[i], i+1, points[i+1]);

  }

}