_c = NA</code>, but adjusted by <code>area</code>.</p></dd>


<dt>joint_p</dt>
<dd><p>Boolean options for showing links to joint probabilities
(i.e., diagonals from N in center to joint frequencies in 4 corners).
Default: <code>joint_p = TRUE</code>.</p></dd>


<dt>lbl_txt</dt>
<dd><p>Default label set for text elements.
Default: <code>lbl_txt = <a href="txt.html">txt</a></code>.</p></dd>


<dt>main</dt>
<dd><p>Text label for main plot title.
Default: <code>main = txt$scen_lbl</code>.</p></dd>


<dt>sub</dt