load_ref_genome_data: Load the reference genome data for SNPs of interest

View source: R/load_ref_genome_data.R

load_ref_genome_dataR Documentation

Load the reference genome data for SNPs of interest

Description

Load the reference genome data for SNPs of interest

Usage

load_ref_genome_data(
  snps,
  ref_genome,
  dbSNP = c(144, 155),
  msg = NULL,
  chr_filt = NULL
)

Arguments

snps

Character vector SNPs by rs_id from sumstats file of interest.

ref_genome

Name of the reference genome used for the GWAS (GRCh37 or GRCh38)

dbSNP

version of dbSNP to be used (144 or 155)

msg

Optional name of the column missing from the dataset in question. Default is NULL

chr_filt

Internal for testing - filter reference genomes and sumstats to specific chromosomes for testing. Pass a list of chroms in format: c("1","2"). Default is NULL i.e. no filtering.

Value

data table of snpsById, filtered to SNPs of interest.

Source

sumstats_dt <- formatted_example() rsids <- MungeSumstats:::load_ref_genome_data(snps = sumstats_dt$SNP, ref_genome = "GRCH37", dbSNP=144)


neurogenomics/MungeSumstats documentation built on Aug. 10, 2024, 5:59 a.m.