pan class="cn">NULL</span>,</span>
<span>  data <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  marker <span class="op">=</span> <span class="st">"crosshairs"</span>,</span>
<span>  radius <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/grid/unit.html" class="external-link">unit</a></span><span class="op">(</span><span class="fl">0.04</span>, <span class="st">"snpc"</span><span class="op">)</span>,</span>
<span>  <span class="va">...</span>,</span>
<span>  na.rm 