getPedDirectRelatives: Get the direct relatives of selected animals from a pedigree

In nprcgenekeepr: Genetic Tools for Colony Management

Get the direct relatives of selected animals from a pedigree

Description

Gets the direct relatives (ancestors and descendants) of the selected animals from the supplied pedigree (ped).

Usage

getPedDirectRelatives(ids, ped, unrelatedParents = FALSE)

Arguments

ids	character vector of animal IDs
ped	pedigree dataframe object that is used as the source of pedigree information.
unrelatedParents	logical vector when FALSE the unrelated parents of offspring do not get a record as an ego; when TRUE they get a place holder record as an ego in which the parent (sire, dam) IDs are set to NA.

Value

A data.frame of pedigree records for the selected animals and their direct relatives (ancestors and descendants) in ped.

See Also

Other direct relatives: getFileDirectRelatives(), getLkDirectAncestors(), getLkDirectRelatives()

Examples

library(nprcgenekeepr)
## A pedigree to search and a focal animal whose direct relatives we want
ped <- nprcgenekeepr::lacy1989Ped
getPedDirectRelatives(ids = "E", ped = ped)

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