Last data update: 2014.03.03

R: Zero-centered normalisation
clusterNormER Documentation

Zero-centered normalisation

Description

This function normalise the data vector to have zero mean.

Usage

clusterNormE(x)

Arguments

x

a vector which contains gene expression level on log2 scale.

Details

Vector x is related to a gene and each element is related to a chip.

Value

The return vector is in the same format as the input x.

Author(s)

Xuejun Liu, Magnus Rattray

See Also

See Also as pumaClust and pumaClustii

Examples

data(Clust.exampleE)
Clust.exampleE.centered<-t(apply(Clust.exampleE, 1, clusterNormE))

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

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Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(puma)
Loading required package: oligo
Loading required package: BiocGenerics
Loading required package: parallel

Attaching package: 'BiocGenerics'

The following objects are masked from 'package:parallel':

    clusterApply, clusterApplyLB, clusterCall, clusterEvalQ,
    clusterExport, clusterMap, parApply, parCapply, parLapply,
    parLapplyLB, parRapply, parSapply, parSapplyLB

The following objects are masked from 'package:stats':

    IQR, mad, xtabs

The following objects are masked from 'package:base':

    Filter, Find, Map, Position, Reduce, anyDuplicated, append,
    as.data.frame, cbind, colnames, do.call, duplicated, eval, evalq,
    get, grep, grepl, intersect, is.unsorted, lapply, lengths, mapply,
    match, mget, order, paste, pmax, pmax.int, pmin, pmin.int, rank,
    rbind, rownames, sapply, setdiff, sort, table, tapply, union,
    unique, unsplit

Loading required package: oligoClasses
Welcome to oligoClasses version 1.34.0
Loading required package: Biobase
Welcome to Bioconductor

    Vignettes contain introductory material; view with
    'browseVignettes()'. To cite Bioconductor, see
    'citation("Biobase")', and for packages 'citation("pkgname")'.

Loading required package: Biostrings
Loading required package: S4Vectors
Loading required package: stats4

Attaching package: 'S4Vectors'

The following objects are masked from 'package:base':

    colMeans, colSums, expand.grid, rowMeans, rowSums

Loading required package: IRanges
Loading required package: XVector
================================================================================
Welcome to oligo version 1.36.1
================================================================================
Loading required package: mclust
Package 'mclust' version 5.2
Type 'citation("mclust")' for citing this R package in publications.
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/puma/clusterNormE.Rd_%03d_medium.png", width=480, height=480)
> ### Name: clusterNormE
> ### Title: Zero-centered normalisation
> ### Aliases: clusterNormE
> ### Keywords: manip
> 
> ### ** Examples
> 
> data(Clust.exampleE)
> Clust.exampleE.centered<-t(apply(Clust.exampleE, 1, clusterNormE))
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>