var p1y=-60

var p2x=-50  

var p2y=60

function setup() {

  createCanvas(400, 400);

}

​

function draw() {

  background(220);

  translate(200,200)

  line(0,-200,0,200)

    line(-200,0,200,0)

​

  circle(p1x,p1y,10)

  circle(p2x,p2y,10)

  line(p1x,p1y,p2x,p2y)

}

​

function keyTyped(){

if (key==="2") {

p2x=mouseX-200

  p2y=mouseY-200

}

  if (key==="1"){

  p1x=mouseX-200

  p1y=mouseY-200

  }

}