let reader;

​

function setup(){

createCanvas(400,400)

// frameRate(1);

​

}

​

function draw(){

background(0);

fill(255);

ellipse(width/2, height/2, 200,200);

​

stroke(0,0,255);

translate(mover,0);

line(0,0,0,height)

mover = (mover +1) % 400;

// console.log(mover)

readScreen();

}

​

​

function readScreen(){

    for(i=0;i<height;i++){

     reader =  get(mover,i);

     console.log(mover + ", " + i + " "+ reader);

}

}