updatedSnpInfo: Update the probes or SNPs information

Description Usage Arguments Value Author(s)

Description

Remove SNP information including SNP name, genomic position, chromosome location and the strand information, with the help of the chip annotation file. This chip annotation file is defined in the configuration folder.

Usage

1
updatedSnpInfo(plink, inputPrefix, chipAnnoFile, chipType, outputPrefix)

Arguments

plink

an executable PLINK program in either the current working directory or somewhere in the command path.

inputPrefix

the prefix of the input PLINK format files.

chipAnnoFile

a pure text file that stores the chip annotation information (Affymetrix, Illumination, PsychChip and so on). This file can be found http://www.well.ox.ac.uk/~wrayner/strand/.

chipType

a string name that defines the type of the chip annotation file: 'Illumina', 'affymetrix' or 'psychChip'.

outputPrefix

the prefix of the output PLINK format files.

Value

The output PLINK format files after updating SNP information.

Author(s)

Junfang Chen <junfang.chen3@gmail.com>


Junfang/Gimpute documentation built on May 17, 2019, 10:11 p.m.