qtl2 (version 0.36)

subset.viterbi: Subsetting Viterbi results

Description

Pull out a specified set of individuals and/or chromosomes from the results of viterbi()

Usage

# S3 method for viterbi
subset(x, ind = NULL, chr = NULL, ...)
# S3 method for viterbi
[(x, ind = NULL, chr = NULL)

Value

An object of class "viterbi", like the input, with the selected individuals and/or chromosomes; see viterbi().

Arguments

x

Imputed genotypes as output from viterbi().

ind

A vector of individuals: numeric indices, logical values, or character string IDs

chr

A vector of chromosomes: logical values, or character string IDs. Numbers are interpreted as character string IDs.

...

Ignored.

Examples

grav2 <- read_cross2(system.file("extdata", "grav2.zip", package="qtl2"))
grav2 <- grav2[1:8,c(1,2)]
g <- viterbi(grav2)
# keep just individuals 1:5, chromosome 2
gsub <- g[1:5,2]
# keep just chromosome 2
gsub2 <- g[,2]