if (mouseX > 100 && mouseX < width - 100 && mouseY > hClock && mouseY < height) {

    showTime = !showTime;

  }

}

​

function mousePressed() {

  let mouse = createVector(mouseX, mouseY);

  let dCenter = p5.Vector.sub(mouse, createVector(width / 2, hClock / 2)).mag();

  if (dCenter < innerDia / 2 && !dragging) {

    dragging = true;

    mouseXStart = mouseX;

  }

}

​

function mouseReleased() {

  dragging = false;

}

​

function keyPressed() {

  if (key === "f" || key === "F") {

    showFrameRate = !showFrameRate;

  }

  if (key === "t" || key === "T") {

    showTime = !showTime;

  }

}