readmanifest: Parsing Illumina methylation arrays manifest file.

Description Usage Arguments Value Author(s) Examples

View source: R/readmanifest.R

Description

Parsing Illumina methylation arrays manifest file.

Usage

1

Arguments

file

Illumina methylation array manifest file, downloaded from Illuminal website

Value

An object of dataframe caintaining probe annotation information

Author(s)

Zongli Xu

Examples

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#for MethylationEPIC v1.0 B5
system("wget http://webdata.illumina.com.s3-website-us-east-1.amazonaws.com/downloads
/productfiles/methylationEPIC/infinium-methylationepic-v-1-0-b5-manifest-file-csv.zip")
system("unzip infinium-methylationepic-v-1-0-b5-manifest-file-csv.zip")
mf="infinium-methylationepic-v-1-0-b5-manifest-file.csv"
manifest=readmanifest(mf)

#for MethylationEPIC v1.0 B4
system("wget ftp://webdata2:webdata2@ussd-ftp.illumina.com/downloads/productfiles
/methylationEPIC/infinium-methylationepic-v-1-0-b4-manifest-file-csv.zip")
system("unzip infinium-methylationepic-v-1-0-b4-manifest-file-csv.zip")
mf="MethylationEPIC_v-1-0_B4.csv"
manifest=readmanifest(mf)

#for HumanMethylation450
system("wget ftp://webdata2:webdata2@ussd-ftp.illumina.com/downloads/ProductFiles
/HumanMethylation450/HumanMethylation450_15017482_v1-2.csv")
mf="HumanMethylation450_15017482_v1-2.csv"
manifest=readmanifest(mf)

ENmix documentation built on April 2, 2021, 6 p.m.