two of the four spatial properties.</p></li>
<li><p>Often, projections are named after the spatial properties they preserve.</p></li>
</ul></li>
<li><p>When working with small-scale (large area) maps and when multiple spatial properties are needed, it is best to break the analyses across projections to minimize errors associated with spatial distortion.</p></li>
</ul>
</section>
<section id="setting-crsspcss" class="slide level2 smaller">
<h2>Setting CRSs/PCSs</h2>
<p><code>sfc</code> objects have two attri