
Determine the number of markers on each chromosome in a cross or map object.
nmar(object)
A vector with the numbers of markers on each chromosome in the input.
An object of class cross
(see
read.cross
for details) or map
(see
sim.map
for details).
Karl W Broman, broman@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)
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