p5.js Drawing Circles

by Nick Such

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.4.12/addons/p5.dom.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.4.12/addons/p5.sound.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.4.12/p5.min.js"></script>

JavaScript

function setup() {
  createCanvas(640, 480);
}

function draw() {
  if (mouseIsPressed) {
    fill(0);
  } else {
    fill(255);
  }
  ellipse(mouseX, mouseY, 80, 80);
}