preprocessRaw {minfi} | R Documentation

## Creation of a MethylSet without normalization

### Description

Converts the Red/Green channel for an Illumina methylation array into methylation signal, without using any normalization.

### Usage

    preprocessRaw(rgSet)

### Arguments

`rgSet` | An object of class `RGChannelSet`.

### Details

This function takes the Red and the Green channel of an Illumina methylation array, together with its associated manifest object and converts it into a `MethylSet` containing the methylated and unmethylated signal.

### Value

An object of class `MethylSet`

### Author(s)

Kasper Daniel Hansenkhansen@jhsph.edu.

### See Also

`RGChannelSet` and `MethylSet` as well as `IlluminaMethylationManifest`.

### Examples

    if (require(minfiData)) {

    dat <- preprocessRaw(RGsetEx)
    slot(name="preprocessMethod", dat)[1]

    }

[Package minfi version 1.38.0 Index]