://ggplot2.tidyverse.org/reference/geom_density.html" class="external-link">geom_density()</a></code>: a
violin plot is a mirrored density plot displayed in the same way as a
boxplot.</p>
    </div>

    <div id="ref-usage">
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">gf_violin</span><span class="op">(</span></span>
<span>  object <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  gformula <span class="op">=</span> <span class="cn">NULL</span>,</spa