alette.</li>
<li>For Census tracts, the <code>"case"</code> option is used for
<code>NA</code> values to make tracts missing data mostly
transparent.</li>
</ul>
<div class="sourceCode" id="cb9"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="va">broadband_map</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://walker-data.com/mapgl/reference/mapboxgl.html" class="external-link">mapboxgl</a></span><span class="op">(</span>style <span class="op">=</span> <sp