ggroups (version 2.0.1)

offspring: Descendants of an individual per generation

Description

Counts and collects progeny and phenotyped progeny of an individual in successive generations.

Usage

offspring(ped, id, pheno)

Arguments

ped

: data.frame with columns corresponding to ID, SIRE, DAM. Missing value is 0.

id

: The ID of the individual, for which the descendants to be extracted.

pheno

: Vector of phenotyped individuals.

Value

prgn : list of progeny per generation.

prgn.ph : list of phenotyped progeny per generation.

Examples

# NOT RUN {
ped = data.frame(V1 = 1:19,
   V2 = c(0,0,1,1,0,0,0,0,0,4,5,5,7,0,0,9,0,0,12),
   V3 = c(0,0,0,2,0,2,0,3,3,3,0,6,8,8,8,10,11,11,0))
pheno = 10:18
# Find progeny and phenotyped progeny of individual 1.
offspring(ped, 1, pheno)
# Find phenotyped progeny of individual 1, in the 2nd generation.
offspring(ped, 1, 10:18)$prgn.ph[[2]]
# If only interested in finding the progeny of individual 1:
offspring(ped, 1, c())$prgn

# }