ner. At
small zooms (below 7), counties will display; at larger zooms (7 and
up), the view will switch over to Census tracts.</p>
<div class="sourceCode" id="cb8"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link">library</a></span><span class="op">(</span><span class="va"><a href="https://walker-data.com/mapgl/" class="external-link">mapgl</a></span><span class="op">)</span></span>
<span></span>
<span><spa