try.html" class="external-link">st_geometry</a></span><span class="op">(</span><span class="fu">sf</span><span class="fu">::</span><span class="fu"><a href="https://r-spatial.github.io/sf/reference/geos_unary.html" class="external-link">st_buffer</a></span><span class="op">(</span><span class="va">indexes</span>, <span class="fl">500</span><span class="op">)</span><span class="op">)</span>, border <span class="op">=</span> <span class="cn">NA</span><span class="op">)</span></span>
<span><span class="fu"><a 