let t = 0;

const numPoints = 100;

let deltaT;

let oldPos;

​

function setup() {

  deltaT = 1*(3-sqrt(5))/2;

  createCanvas(1000, 1000);

  let xold = random(0, width);

  let yold = random(0, height);

  for (let ni = 0; ni < numPoints; ni++) {

    let xnew = random(0, width);

    let ynew = random(0, height);

    points.push(new Point(xold, yold));

    xold = xnew;

    yold = ynew;

  }

  background(220);

}

​

function draw() {

  oldPos = (points[0].pos.copy()).mult(pow(1-t,numPoints-1));

  for (let zi = 0; zi < 10; zi++) {

    let pos = createVector(0, 0);

    for (let ni = 0; ni < numPoints; ni++) {

      let tmp = points[ni].pos.copy();

//      points[ni].show();

      tmp.mult(binomialCoefficient(numPoints - 1, ni) * pow(t, ni) * pow((1 - t), numPoints - 1 - ni));

      pos.add(tmp);

    }

    stroke(0,10);

    line(oldPos.x,oldPos.y,pos.x,pos.y);

    t += deltaT;

    t = t % 1.0;

    oldPos = pos;

  }

}