v>
<p><img src="introduction_files/figure-html/unnamed-chunk-6-1.png" width="700"></p>
<p>There is also <code>geom_density_ridges2</code>, which is identical
to <code>geom_density_ridges</code> except it uses closed polygons
instead of ridgelines for drawing.</p>
<div class="sourceCode" id="cb6"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="fu"><a href="https://ggplot2.tidyverse.org/reference/ggplot.html" class="external-link">ggplot</a></span><span class="op">(</span><spa