>
<span>  sample_col <span class="op">=</span> <span class="st">"orig.ident"</span>,</span>
<span>  group_by <span class="op">=</span> <span class="fu">deprecated</span><span class="op">(</span><span class="op">)</span>,</span>
<span>  group.by <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  colors_use <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  dot_size <span class="op">=</span> <span class="fl">1</span>,</span>
<span>  plot_title <span class="op">=</span> 