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Read genotypes and sample metadata

Usage

read_genotypes(
  bed_prefix = NULL,
  vcf = NULL,
  csv = NULL,
  sample_metadata = NULL
)

Arguments

bed_prefix

Path prefix to PLINK bed/bim/fam (optional)

vcf

Path to VCF/VCF.GZ (optional)

csv

Path to CSV file with sample IDs in first column and SNPs in remaining columns (optional)

sample_metadata

CSV with columns: ID, Sex (M/F), BirthYear (optional)

Value

A list with $G (matrix 0/1/2), $ids (character), $map (data.frame), $meta (data.frame)