Code r"><code><span><span class="fu">stat_alluvium</span><span class="op">(</span></span>
<span>  mapping <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  data <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  geom <span class="op">=</span> <span class="st">"alluvium"</span>,</span>
<span>  position <span class="op">=</span> <span class="st">"identity"</span>,</span>
<span>  decreasing <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  reverse <