Determine the numbers of markers on each chromosome

Description

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

Usage

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nmar(object)

Arguments

object

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

Value

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

Author(s)

Karl W Broman, kbroman@biostat.wisc.edu

See Also

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

Examples

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

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