geoarea: Area of Map objects
Description
vector of areas of polygons in map
Usage
geoarea(MAP, proj=NULL, ncut=10)
Arguments
- MAP
Map structure
- proj
projection
- ncut
minimum number of points in polygon
Author
Jonathan M. Lees<jonathan.lees@unc.edu>
Details
Uses sf function. If proj is NULL then the project is
reset to UTM spherical for each element seperately to calculate the
area in km.
ncut is used to eliminate area calculations with strokes less than the
specified number.