makeCEPH: Make a CEPH-style pedigree for each id

In nprcgenekeepr: Genetic Tools for Colony Management

Make a CEPH-style pedigree for each id

Description

Part of Relations

Usage

makeCEPH(id, sire, dam)

Arguments

id	character vector with unique identifier for an individual
sire	character vector with unique identifier for an individual's father (NA if unknown).
dam	character vector with unique identifier for an individual's mother (NA if unknown).

Details

Creates a CEPH-style pedigree for each id, consisting of three generations: the id, the parents, and the grandparents. Inserts NA for unknown pedigree members.

Value

List of lists: fields: id, subfields: parents, pgp, mgp. Pedigree information converted into a CEPH-style list. The top level list elements are the IDs from id. Below each ID is a list of three elements: parents (sire, dam), paternal grandparents (pgp: sire, dam), and maternal grandparents (mgp: sire, dam).

Examples

library(nprcgenekeepr)
ped <- nprcgenekeepr::lacy1989Ped
pedCEPH <- makeCEPH(ped$id, ped$sire, ped$dam)
head(ped)
head(pedCEPH$F)

nprcgenekeepr documentation built on July 26, 2026, 5:06 p.m.