erms: center, bottom, top, left, right, topleft,
topright, bottomleft, bottomright.</p></li>
</ul></dd>


<dt id="arg-x-y">x, y<a class="anchor" aria-label="anchor" href="#arg-x-y"></a></dt>
<dd><p><code>numeric</code> vectors indicating the default coordinates <code>x,y</code>.</p></dd>


<dt id="arg-adjpreset">adjPreset<a class="anchor" aria-label="anchor" href="#arg-adjpreset"></a></dt>
<dd><p><code>character</code> vector of text label positions, or
the default "default" to use <code>preset</code>, or w