nmar {qtl} | R Documentation |
Determine the number of markers on each chromosome in a cross or map object.
nmar(object)
object |
An object of class cross (see
read.cross for details) or map (see
sim.map for details). |
A vector with the numbers of markers on each chromosome in the input.
Karl W Broman, kbroman@biostat.wisc.edu
read.cross
, plot.cross
,
summary.cross
,
nind
,
nchr
,
totmar
,
nphe
data(fake.f2) nmar(fake.f2) map <- pull.map(fake.f2) nmar(map)