read.pedfile.info: function to read the accompanying info file of a LINKAGE ped file
Description
This function read the accompanying info file of a LINKAGE ped file,
for the SNP names, position and chromosome.
Usage
read.pedfile.info(file)
Value
A data frame with columns "snp.names", "position", "chromosome".
Details
One such info file is the one accompanying the sample ped file of
Haploview.