_size <span class="op">=</span> <span class="fl">3</span>, point_alpha <span class="op">=</span> <span class="fl">1</span>, alpha <span class="op">=</span> <span class="fl">0.7</span>,</span>
<span>  <span class="op">)</span></span></code></pre></div>
<p><img src="introduction_files/figure-html/unnamed-chunk-22-1.png" width="700"></p>
<p>Note that we are using <code><a href="../reference/position_points_jitter.html">position_points_jitter()</a></code> here,
not <code><a href="https://ggplot2.tidyverse.org/r