an>  arr_c <span class="op">=</span> <span class="cn">NA</span>,</span>
<span>  joint_p <span class="op">=</span> <span class="cn">TRUE</span>,</span>
<span>  lbl_txt <span class="op">=</span> <span class="va">txt</span>,</span>
<span>  main <span class="op">=</span> <span class="va">txt</span><span class="op">$</span><span class="va">scen_lbl</span>,</span>
<span>  sub <span class="op">=</span> <span class="st">"type"</span>,</span>
<span>  title_lbl <span class="op">=</span> <span class="cn">NULL</span>,<