pan> <span class="cn">TRUE</span><span class="op">)</span></span></code></pre></div>
<p><img src="introduction_files/figure-html/unnamed-chunk-14-1.png" width="700"></p>
<p>We can change the number of quantiles by specifying it via the
<code>quantiles</code> option. Note that <code>quantiles = 2</code>
implies one line (the median) at the boundary between the two
quantiles.</p>
<div class="sourceCode" id="cb17"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="fu"><a href="htt