" href="#arguments"></a></h2>


<dl><dt id="arg-x">x<a class="anchor" aria-label="anchor" href="#arg-x"></a></dt>
<dd><p>an occupancy <code><a href="https://rdrr.io/r/base/matrix.html" class="external-link">matrix</a></code> consisting of the
<code><a href="https://rdrr.io/r/base/character.html" class="external-link">character</a></code> <code>""</code> (unoccupied), <code>"l"</code> (left),
<code>"r"</code> (right), <code>"d"</code> (down) or <code>"u"</code> (up) as returned by
<code><a href="zenplot.html