var y=0;

​

function setup() {

  createCanvas(400, 400);

   background(0);

}

​

​

function nextPoint(){

  var nextx;

  var nexty;

  var r = random (1);

  //1

  if (r<0.01){

 nextx = 0;

nexty =  0.16*y;

  //2

  }else if (r<0.86){

   nextx = 0.85*x +  0.04*y;

   nexty = -0.04*x + 0.85*y + 1.6;

} else if(r<0.93){

​

  nextx = 0.20*x -0.26*y;

  nexty = 0.23*x +0.22*y + 1.6;

}else {

nextx = -0.15*x + 0.28*y;

 nexty = 0.26*x + 0.24*y +0.44;

}

  x = nextx;

  y = nexty;

}

​

​

​

function drawPoint(){

   colorMode(HSB, 255, 255, 255);

  var r = 

   stroke(map(y, 0, 9.9983, height, 0), 255, 100);

  strokeWeight(2);

  var px = map(x, -2.1820, 2.6558, 0, width);

  var py = map(y, 0, 9.9983, height, 0);

  point(px,py);

​

}

​

function draw(){

  for (let i = 0; i< 100; i++){

  drawPoint();

  nextPoint();

  }

}