div class="section level2">
    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>
    <p></p>
<dl><dt id="arg-var">var<a class="anchor" aria-label="anchor" href="#arg-var"></a></dt>
<dd><p>a continuous numerical variable</p></dd>

  <dt id="arg-n">n<a class="anchor" aria-label="anchor" href="#arg-n"></a></dt>
<dd><p>number of classes required, if missing, <code>nclass.Sturges</code> is used; see also the "dpih" and "headtails" styles for automatic choice of the nu