ions over time or space.</p>
<div class="section level2">
<h2 id="geoms">Geoms<a class="anchor" aria-label="anchor" href="#geoms"></a>
</h2>
<p>The <strong>ggridges</strong> package provides two main geoms,
<code>geom_ridgeline</code> and <code>geom_density_ridges</code>. The
former takes height values directly to draw ridgelines, and the latter
first estimates data densities and then draws those using
ridgelines.</p>
<div class="section level3">
<h3 id="ridgelines">Ridgelines<a class="anchor" aria-label="a