PerlinNoise-OneDirection

var start=0;

var inc=0.05;

var yoff=0;

function setup() {

  createCanvas(400,400);

  frameRate(10);

​

}

​

function draw() {

  background(51);

  stroke(255);

  noFill();

  beginShape();

  var xoff=start;

  for(var x=0;x<width;x+=1){

    var n =map(noise(xoff),0,1,-50,50);

    var s =map(sin(xoff),-1,1,0,height);

    var y = s+n;

    vertex(x,y);

    xoff+=0.01;

  }

  endShape();

  //noLoop();

  start+=inc;

  //var x= xoff;

  //var y= map(noise(yoff),0,1,0,height);

  //ellipse(x,y,10);

  //xoff+=0.3;

  //yoff+=0.001;

}