SimBall Proto Fiddle

https://github.com/klenwell/sumobo/tree/9f8a604d

by klenwell

HTML

<div id="world"></div>

<script src="https://code.jquery.com/jquery-2.2.4.min.js" 
        integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44="      
        crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/raphael/2.2.7/raphael.min.js"></script>
<script src="https://cdn.rawgit.com/klenwell/sumobo/9f8a604d47cd3d26785d63e388a517179d4d8b94/build/sumobo.bundle.js"></script>

CSS

div#world {
  height: 300px;
  width: 300px;
  background-color: black;
}

JavaScript

Sumobo.simCircles('div#world');