<pre class="sourceCode r"><code><span><span class="fu">e_facet</span><span class="op">(</span></span>
<span>  <span class="va">e</span>,</span>
<span>  rows <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  cols <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  legend_pos <span class="op">=</span> <span class="st">"top"</span>,</span>
<span>  legend_space <span class="op">=</span> <span class="fl">10</span>,</span>
<span>  margin_trbl <span class="op">=</span> <span