.</code> arguments (i.e., <code>show.header</code>,
<code>show.tree</code>, <code>show.confusion</code>,
<code>show.levels</code>, <code>show.roc</code>,
<code>show.icons</code>, and <code>show.iconguide</code>) allow to
selectively turn on or turn off specific elements of the overall plot.
For example:</li>
</ul>
<div class="sourceCode" id="cb8"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="co"># Hide some elements of the FFT plot: </span></span>
<span><span class="fu"><a