check.cols {dsm}

R Documentation

Check column names exist

Description

Internal function to check that supplied 'data.frames' have the correct columns and checks that sample labels are all unique.

Usage

check.cols(ddf.obj, segment.data, observation.data, segment.area)

Arguments

ddf.obj	a ddf object from 'mrds'
segment.data	segment data as defined in dsm
observation.data	observation data as defined in dsm
segment.area	area of segments

Value

nothing, but throws an error if something went wrong

Author(s)

David Lawrence Miller

---