ogical specifying whether the text should italicized
(default: FALSE).</p></dd>


<dt id="arg-color">color<a class="anchor" aria-label="anchor" href="#arg-color"></a></dt>
<dd><p>Any kind of R color specification compatible with
<code><a href="col2bgr.html">col2bgr</a></code> representing the color of the line (default: "red").</p></dd>


<dt id="arg-thickness">thickness<a class="anchor" aria-label="anchor" href="#arg-thickness"></a></dt>
<dd><p>A numeric value representing the thickness in pixels of the
li