>


<dt>corr</dt>
<dd><p>A logical value indicating if the matrix is in a scaled form
(<code>TRUE</code> by default, correlation matrix)</p></dd>


<dt>size</dt>
<dd><p>A numeric value to define the letter size.</p></dd>


<dt>digits</dt>
<dd><p>A numeric integer to define the number of digits to plot.</p></dd>


<dt>legend</dt>
<dd><p>the position of legends ("none", "left", "right", "bottom",
"top", or two-element numeric vector)</p></dd>


<dt>upper_tri</dt>
<dd><p>A logical value to plot the Lower or Up