​

function setup() {

  createCanvas(400, 400);

  append(dataSets,createVector('School',10));

  append(dataSets,createVector('Liddy',20));

  append(dataSets,createVector('Homework',5));

}

​

function draw() {

  background(220);

  for(var i = 0; i<dataSets.length; i++){

    noFill();

    circle(200,200,dataSets[i].y*10)

  }

}