markernames: Pull out the marker names from a cross
Description
Pull out the marker names from a cross object as one big vector.
Usage
markernames(cross, chr)
Value
A vector of character strings (the marker names).
Arguments
cross
An object of class cross. See
read.cross for details.
chr
Optional vector indicating the chromosomes to consider.
This should be a vector of character strings referring to chromosomes
by name; numeric values are converted to strings. Refer to
chromosomes with a preceding - to have all chromosomes but
those considered. A logical (TRUE/FALSE) vector may also be used.