let stats = false;

function setup() {

  createCanvas(400, 400);

​

  unitCircle = new UnitCircle(width / 2, height / 2, 100);

}

​

function draw() {

  background(100);

  unitCircle.update();

  unitCircle.show();

  if (stats) {

    unitCircle.stats();

  }

}

​

function setLineDash(list) {

  drawingContext.setLineDash(list);

}

​

function mousePressed() {

  stats = !stats;

}

​