">GeoJSON</a>
  </div>
</li>
<li class="nav-item dropdown">
  <a href="#" class="nav-link dropdown-toggle" data-bs-toggle="dropdown" role="button" aria-expanded="false" aria-haspopup="true" id="dropdown-style">Style</a>
  <div class="dropdown-menu" aria-labelledby="dropdown-style">
    <a class="dropdown-item" href="../articles/grid.html">Grid &amp; Axis</a>
    <a class="dropdown-item" href="../articles/brush.html">Brush &amp; Slide</a>
    <a class="dropdown-item" href="../articles/connect.html">Arrange &