an>    geom <span class="op">=</span> <span class="st">"density_ridges_gradient"</span>,</span></span>
<span class="r-in"><span>    calc_ecdf <span class="op">=</span> <span class="cn">TRUE</span>,</span></span>
<span class="r-in"><span>    quantiles <span class="op">=</span> <span class="fl">5</span></span></span>
<span class="r-in"><span>  <span class="op">)</span> <span class="op">+</span></span></span>
<span class="r-in"><span>  <span class="fu"><a href="https://ggplot2.tidyverse.org/reference/scale_vir