nprcgenekeepr (version 1.0.8)

addUIds: Eliminates partial parentage situations by adding unique placeholder IDs for the unknown parent.

Description

This must be run prior to addParents since the IDs made herein are used by addParents

Usage

addUIds(ped)

Value

The updated pedigree with partial parentage removed.

Arguments

ped

datatable that is the Pedigree. It contains pedigree information. The fields sire and dam are required.

Examples

pedTwo <- data.frame(
  id = c("s1", "d1", "s2", "d2", "o1", "o2", "o3", "o4"),
  sire = c(NA, "s0", "s4", NA, "s1", "s1", "s2", "s2"),
  dam = c("d0", "d0", "d4", NA, "d1", "d2", "d2", "d2"),
  sex = c("M", "F", "M", "F", "F", "F", "F", "M"),
  stringsAsFactors = FALSE
)
newPed <- addUIds(pedTwo)
newPed[newPed$id == "s1", ]
pedThree <-
  data.frame(
    id = c("s1", "d1", "s2", "d2", "o1", "o2", "o3", "o4"),
    sire = c("s0", "s0", "s4", NA, "s1", "s1", "s2", "s2"),
    dam = c(NA, "d0", "d4", NA, "d1", "d2", "d2", "d2"),
    sex = c("M", "F", "M", "F", "F", "F", "F", "M"),
    stringsAsFactors = FALSE
  )
newPed <- addUIds(pedThree)
newPed[newPed$id == "s1", ]