qtl (version 1.66)

getid: Pull out the individual identifiers from a cross

Description

Pull out the individual identifiers from a cross object.

Usage

getid(cross)

Value

A vector of individual identifiers, pulled from the phenotype data (a column named id or ID).

If there are no such identifiers in the cross, the function returns

NULL.

Arguments

cross

An object of class cross. See read.cross for details.

Author

Karl W Broman,

See Also

subset.cross, top.errorlod

Examples

data(fake.f2)

# create an ID column
fake.f2$pheno$id <- paste("ind", sample(nind(fake.f2)), sep="")

getid(fake.f2)