readSampleNamesFromVcfHeader: Read Sample Names from VCF File Header

In UBod/podkat: Position-Dependent Kernel Association Test

Read Sample Names from VCF File Header

Description

Reads the header of a VCF file and returns sample names as character vector

Usage

readSampleNamesFromVcfHeader(file, ...)

Arguments

file	a TabixFile object or a character string with a file name of the VCF file to read from; if file is a file name, the method internally creates a TabixFile object for this file name.
...	all additional arguments are passed on internally to scanBcfHeader function from the Rsamtools package.

Details

This function is a simple wrapper around the scanBcfHeader function from the Rsamtools package that scans the header of a VCF file and returns the sample names as a character vector.

Value

a character vector with sample names

Author(s)

Ulrich Bodenhofer

References

https://github.com/UBod/podkat

https://github.com/samtools/hts-specs

Li, H., Handsaker, B., Wysoker, A., Fenell, T., Ruan, J., Homer, N., Marth, G., Abecasis, G., Durbin, R., and 1000 Genome Project Data Processing Subgroup (2009) The Sequence Alignment/Map format and SAMtools. Bioinformatics 25, 2078-2079. DOI: \Sexpr[results=rd]{tools:::Rd_expr_doi("10.1093/bioinformatics/btp352")}.

See Also

scanBcfHeader

Examples

vcfFile <- system.file("examples/example1.vcf.gz", package="podkat")
readSampleNamesFromVcfHeader(vcfFile)

UBod/podkat documentation built on April 25, 2024, 6:12 a.m.