a href="reference/gf_density.html">gf_density()</a></code>, and so on, bring the formula interface to <code><a href="https://ggplot2.tidyverse.org/reference/ggplot.html" class="external-link">ggplot()</a></code>. This captures and extends the excellent simplicity of the <code>lattice</code>-graphics formula interface, while providing the intuitive “add this component” capabilities of <code>ggplot2</code>.</p>
</div>
<div class="section level2">
<h2 id="installation">Installation<a class="anchor" aria-la