<span class="cn">NULL</span>,</span>
<span>  y_expand <span class="op">=</span> <span class="fu">ggplot2</span><span class="fu">::</span><span class="fu"><a href="https://ggplot2.tidyverse.org/reference/waiver.html" class="external-link">waiver</a></span><span class="op">(</span><span class="op">)</span>,</span>
<span>  y_labels <span class="op">=</span> <span class="fu">snakecase</span><span class="fu">::</span><span class="va"><a href="https://rdrr.io/pkg/snakecase/man/caseconverter.html" class="external-