draw a box

Similar to box allowing adding a box around a map. This function will place the box around the mapped area.

add_box(...)

Arguments

...

arguments passed to lines

See also

add_legend, add_grid, add_mtext

Examples

v <- vect(system.file("ex/lux.shp", package="terra"))
plot(v)
add_box(col="red", lwd=3, xpd=TRUE)