span>, <span class="va">y</span>, height <span class="op">=</span> <span class="va">height</span>, group <span class="op">=</span> <span class="va">y</span><span class="op">)</span><span class="op">)</span> <span class="op">+</span> </span>
<span>  <span class="fu"><a href="../reference/geom_ridgeline.html">geom_ridgeline</a></span><span class="op">(</span>fill <span class="op">=</span> <span class="st">"lightblue"</span><span class="op">)</span></span></code></pre></div>
<p><img src="introduction_files/fig