Daniel Shiffman

   http://natureofcode.com  */

​

var position;

var velocity = 1;

​

function setup() {

  createCanvas(400, 400);

  fill(255, 174, 0);

  stroke(255, 136, 0);

  position = createVector(100, 100);

  console.log(position.x);

  console.log(position.y);

  /* Here, we are using a class Vector that contains 

  */

}

​

​

function draw() {

  background(248, 232, 255);

  ellipse(position.x, position.y, 20, 20);

  position.add(velocity);  // why is my ball only moving horizontally?

}