Rounds the boundary information in a map object in boundary format to a specified precision.
smooth.bnd(map, digits = 2, scale = 1)
Map object in boundary format that should be modified.
Number of digits to round to.
Scaling factor that should be applied for rounding. For example, with
scale=0.1
all polygons are divided by 10 before rounding.
Map object in boundary format rounded to the specified precision.