om</a> for more theoretical explanation about what it is. If you're looking for a simple way to implement it in d3.js, pick an example below.</p>
  </div>
</header>



<!-- THIS ALLOWS TO INSERT THE ADVERTISEMENT BANNER THAT IS STORED IN A BANNER.HTML FILE-->
<div id="position_for_images"> </div>
<script>
$(function(){
  $("#position_for_images").load("html_chunk/images.html");
});
</script>














<!-- ======================== PORTFOLIO SECTION ============================ --><!-- Images must be 480