pan> <span class='kw'>=</span> <span class='kw'>NULL</span>,
  <span class='kw'>legend_format</span> <span class='kw'>=</span> <span class='kw'>NULL</span>,
  <span class='kw'>palette</span> <span class='kw'>=</span> <span class='st'>"viridis"</span>,
  <span class='kw'>na_colour</span> <span class='kw'>=</span> <span class='st'>"#808080FF"</span>,
  <span class='kw'>update_view</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>,
  <span class='kw'>focus_layer</span> <span class='kw'>=</span> <sp