comparegeno {qtl}R Documentation

Compare individuals' genotype data

Description

Count proportion of matching genotypes between all pairs of individuals, to look for unusually closely related individuals.

Usage

comparegeno(cross, what=c("proportion","number"))

Arguments

cross An object of class cross. See read.cross for details.
what Indicates whether to return the proportion or number of matching genotypes.

Value

A matrix whose (i,j)th element is the proportion or number of matching genotypes for individuals i and j.

Author(s)

Karl W Broman, kbroman@jhsph.edu

See Also

nmissing

Examples

data(listeria)

output <- comparegeno(listeria)

n.ind <- nind(listeria)
image(1:n.ind,1:n.ind,output,col=gray((0:99)/99),breaks=seq(0,1,len=101))

[Package qtl version 1.03-14 Index]