sidebar.html

<!-- Sidebar -->

<ul class="sidebar navbar-nav">
    <li class="nav-item active">
      <a class="nav-link" href="index.html">
        <i class="fas fa-fw fa-tachometer-alt"></i>
        <span>Homepage</span>
      </a>
    </li>
    <li class="nav-item">
      <a class="nav-link" href="geochart2.html">
        <i class="fas fa-fw fa-chart-pie"></i>
        <span>GeoChart</span></a> 
    </li>
    <li class="nav-item">
      <a class="nav-link" href="leaflet2.html">
        <i class="fas fa-fw fa-map-marked-alt"></i>
        <span>Leaflet Map</span></a>
    </li>
    <li class="nav-item">
      <a class="nav-link" href="d3_1.html">
        <i class="fas fa-fw fa-eye"></i>
        <span>D3 Visualization</span></a>
    </li>
   
  </ul>