// Chapter 1 : Vectors

​

let pos;

​

function setup() {

  createCanvas(400, 400);

  background(0);

}

​

function draw() {

  translate(width / 2, height / 2);

  stroke(255, 100);

  strokeWeight(2);

​

  pos = p5.Vector.random2D();

  pos.mult(random(100, 150));

  line(0, 0, pos.x, pos.y);

}