ength two). If <code>NULL</code>, estimated
using <code><a href="https://rdrr.io/pkg/MASS/man/bandwidth.nrd.html" class="external-link">MASS::bandwidth.nrd()</a></code>.</p></dd>


<dt id="arg-lineend">lineend<a class="anchor" aria-label="anchor" href="#arg-lineend"></a></dt>
<dd><p>Line end style (round, butt, square).</p></dd>


<dt id="arg-linejoin">linejoin<a class="anchor" aria-label="anchor" href="#arg-linejoin"></a></dt>
<dd><p>Line join style (round, mitre, bevel).</p></dd>


<dt id="arg-linemitre">