delete.points:
Removal of unwanted points from a kinetic isopter
Description
Deletes unwanted (practice or error) points from a kinetic isopter.
Only called by function kFsubj to clean files when perimeter = 'O'.
This assumes that all Goldmann data have been cleaned and ordered at the point of digitisation.
This function is for internal use and is not meant to be called by the user.
Usage
delete.points(outer.iso)
Arguments
outer.iso
A matrix of coordinates
Value
matrix of coordinates excluding deleted points