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ibdreg (version 0.2.2)

ibd.df.merlin: Create and return a data.frame with ibd data from merlin

Description

Create and return a dataframe of ped.id, person1.id, person2.id, and ibd information from merlin

Usage

ibd.df.merlin(ibd.dat)

Arguments

ibd.dat
data.frame with posterior IBD data from Merlin, with column names: FAMILY, ID1, ID2, MARKER

Value

  • The returned data.frame, call it df, with the following elements:

    df$ped.id: pedigree id

    df$person1.id: df$person2.id: identifiers for the relative pair within a pedigree

    df$post0: matrix objects that can be referenced from df. Each df$post1: is a matrix with posterior ibd sharing probabilities for df$post2: relative pairs (rows) at each chromosome position (columns)