build.mappings {Agi4x44PreProcess} | R Documentation

## Creates data.frame with information mapped from the annotation package

### Description

Data frame with the mappings for the PROBE ID in the corresponding annotation package

### Usage

    build.mappings(esetPROC, annotation.package)

### Arguments

`esetPROC` | Expression Set object containing processed DATA
`annotation.package` | character specifying the AGI annotation package: 'hgug4112a.db','mgug4122a.db'

### Details

Creates a data.frame: by rows it contains PROBE IDs and by columns contains "ACCNUM","SYMBOL","ENTREZID", "DESCRIPTION","GO.Id" and "GO.Terms" for each probe. Mappings are extracted from the corresponding annotation package. Usually this function is applied to an Expression Set object containing the processed data

### Value

data.frame

### Author(s)

Pedro Lopez-Romero

### See Also

`build.eset`

### Examples

    ## Not run:
            data(dd)
            data(targets)
            library(hgug4112a.db)
            selSNR=which(dd$genes$ControlType==0)
            dd.aux=dd[selSNR,]
            index=which(duplicated(dd.aux$genes$ProbeName)==FALSE)
            dd.aux=dd.aux[index,]
            eset.test=build.eset(dd.aux,targets,makePLOT=FALSE,
                    annotation.package="hgug4112a.db")

            mappings=build.mappings(eset.test,"hgug4112a.db")
            names(mappings)
    ## End(Not run)

[Package Agi4x44PreProcess version 1.4.0 Index]