Show or hide a layer
Usage
set_layer_visibility(map, layer, visible = TRUE)
show_layer(map, layer)
hide_layer(map, layer)Examples
map <- geolibre() |>
add_marker(-77, 39, name = "Pin") |>
set_layer_visibility("Pin", FALSE)
stopifnot(isFALSE(map$x$project$layers[[1]]$visible))