feather2calc_genoprob: Store genotype probabilities in feather database

In byandell/qtl2feather: Feather Database for R/qtl2 Genotype Probabilities

Description

Uses package feather to convert R object created in R/qtl2 for fast access.

Usage

feather2calc_genoprob(object)

Arguments

object

Object of class feather_genoprob.

Details

The genotype probabilities are extracted from 1-2 feather databases. Each chromosome is extracted in turn.

Value

An object of class calc_genoprob.

Examples

library(qtl2)
grav2 <- read_cross2(system.file("extdata", "grav2.zip", package="qtl2"))
map <- insert_pseudomarkers(grav2$gmap, step=1)
probs <- calc_genoprob(grav2, map, error_prob=0.002)
dir <- tempdir()
fprobs <- feather_genoprob(probs, "grav2", dir)
nprobs <- feather2calc_genoprob(fprobs)

byandell/qtl2feather documentation built on May 13, 2019, 9:30 a.m.