 class="external-link">library</a></span><span class="op">(</span><span class="st"><a href="https://ggplot2.tidyverse.org" class="external-link">'ggplot2'</a></span><span class="op">)</span>  <span class="co"># theme_unikn requires ggplot2 </span></span></span>
<span class="r-in"><span>   </span></span>
<span class="r-in"><span><span class="fu"><a href="https://ggplot2.tidyverse.org/reference/ggplot.html" class="external-link">ggplot</a></span><span class="op">(</span><span class="fu">datasets</span><span c