qtl (version 1.70)

nmar: Determine the numbers of markers on each chromosome

Description

Determine the number of markers on each chromosome in a cross or map object.

Usage

nmar(object)

Value

A vector with the numbers of markers on each chromosome in the input.

Arguments

object

An object of class cross (see read.cross for details) or map (see sim.map for details).

Author

Karl W Broman,

See Also

read.cross, plot.cross, summary.cross, nind, nchr, totmar, nphe

Examples

data(fake.f2)
nmar(fake.f2)
map <- pull.map(fake.f2)
nmar(map)