rdrr.io/pkg/sp/man/SpatialPolygons.html" class="external-link">sp::SpatialPolygonsDataFrame()</a></code> object.</p></dd>


<dt>n_preallocate</dt>
<dd><p><code>integer</code> How much memory should be preallocated
for processing? Ideally, this number should equal the number of vertices
in the <code><a href="https://rdrr.io/pkg/sp/man/SpatialPolygons.html" class="external-link">sp::SpatialPolygons()</a></code> object. If data processing is
taking too long consider increasing this value.</p></dd>

</dl></div>