"external-link">layer position</a> documentation.</p></li>
</ul></dd>


<dt id="arg-show-legend">show.legend<a class="anchor" aria-label="anchor" href="#arg-show-legend"></a></dt>
<dd><p>logical. Should this layer be included in the legends?
<code>NA</code>, the default, includes if any aesthetics are mapped.
<code>FALSE</code> never includes, and <code>TRUE</code> always includes.
It can also be a named logical vector to finely select the aesthetics to
display. To include legend keys for all levels, even
w