1001checkbox

var check = 0;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

}

​

function draw() {

  background(255);

  if(check==1)

  {

    ellipse(random(width), random(height), random(50), random(50));

  }

  else {

    rect(random(width), random(height), random(50), random(50));    

  }

  if(check==0) fill(255,0,0);

  if(check==1) fill(0,255,0);

  rect(100, 100, 50, 50);

}

​

function mouseClicked()

{

  if(mouseX>100&&mouseY>100&&mouseX<150&&mouseY<150) check = 1-check;

}