ox.com/mapbox-gl-js/style-spec/" class="external-link">While those
options are voluminous</a>, mapgl includes a variety of helper functions
to assist with styling.</p>
<p>The example below modifies the map using the following options:</p>
<ul>
<li>An Albers projection appropriate for the United States is used
instead of the default Globe projection.<br>
</li>
<li>Counties and Census tracts are styled using linear interpolation
with the <code>interpolate()</code> function inspired by the ColorBrewer
YlGnBU p