Return subset of individuals satisfying a condition.
Usage
select.inds(x, condition)
Arguments
x
A bed.matrix
condition
Condition used to select individuals
Details
The conditions can involve global variables, and all variables defined
in the data frame x@ped, that is
famid, id, father, mother, sex, pheno
If basic stats have been computed (see set.stats),
N0, N1, N2, NAs, callrate.
Value
A bed.matrix similar to x, containing the selected individuals only
Author(s)
Herv<c3><83><c2><a9> Perdry and Claire Dandine-Roulland
See Also
select.snps, set.stats
Examples
# Load data
data(LCT)
x <- as.bed.matrix(LCT.gen, LCT.fam, LCT.bim)
# Select individuals with a call rate > 95%
# and more than 5% of heterozygous genotypes
y <- select.inds(x, callrate > 0.95 & N1/(N0+N1+N2) > 0.05)
y