span></code></pre></div>
<p><img src="introduction_files/figure-html/unnamed-chunk-24-1.png" width="576"></p>
<p>Similarly, we have aesthetics for the vertical lines, named
<code>vline_</code>. And the vertical lines can also be shifted so they
are aligned with the jittered points. This allows us to generate figures
such as the following:</p>
<div class="sourceCode" id="cb27"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="fu"><a href="https://ggplot2.tidyverse.org/reference