p">)</span> <span class="op">+</span> <span class="fu"><a href="https://ggplot2.tidyverse.org/reference/facet_wrap.html" class="external-link">facet_wrap</a></span><span class="op">(</span><span class="op">~</span><span class="va">Species</span><span class="op">)</span></span></code></pre></div>
<p><img src="introduction_files/figure-html/unnamed-chunk-11-1.png" width="700"></p>
</div>
<div class="section level3">
<h3 id="varying-fill-colors-along-the-x-axis">Varying fill colors along the x axis<a class="an