y btn-md text-uppercase" onclick="myCodeDownload('chart_example_from_d3-graph-gallery.html', 'code-html-v4', 'code-js-v4')">Download code</button>
  </div>
</header>



















<section class="bg" style="padding-top: 20px; padding-bottom: 20px"><div class="container" >
  <div class="row">

<!-- ==================== GRAPH SECTION = WHERE THE GRAPH APPEARS ==================== -->

  <div class="col-lg-5 .align-middle">
    <div style="position: -webkit-sticky; position: sticky; top: 120px">
      <di