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
David Lawrence Miller