peddown {ggroups} | R Documentation |
Downward pedigree extraction
Description
Extracts pedigree downward for one or a group of individuals to find their descendants
Usage
peddown(ped, parents, maxgen = c())
Arguments
ped |
: |
parents |
: Vector of individual ID(s), from which the new pedigree is being extracted. |
maxgen |
: (optional) a positive integer for the maximum number of generations to proceed. If no value is provided, there is no limitation on the maximum number of generations to proceed. |
Value
Extracted pedigree data.frame
Examples
ped = data.frame(ID=1:6, SIRE=c(0,0,1,3,1,4), DAM=c(0,0,2,2,2,5))
peddown(ped, c(1,4))
peddown(ped, 1, maxgen=1)
[Package ggroups version 2.1.2 Index]