let spacing = 10;

​

let gravity = 1;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  let total = floor(height / spacing);

  for (let i = 0; i < total; i++) {

    penduls[i] = new Pendulum(width/2, 0, spacing + i * spacing, 30);

  }

}

​

function draw() {

  background(112, 50, 126, 10);

  for (let pendul of penduls) {

    pendul.update();

    pendul.show();

  }

}