nd"</span></span>
<span>   <span class="op">)</span></span></code></pre></div>
<p><img src="introduction_files/figure-html/unnamed-chunk-37-1.png" width="528"></p>
<p>Cyclical scales are defined for all the common aesthetics one might
want to change, such as color, size, alpha, and linetype, and the
legends are combined when possible.</p>
<div class="sourceCode" id="cb41"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span> <span class="fu"><a href="https://ggplot2.tidyverse.org/reference/gg