Last data update: 2014.03.03

R: Function to do extract row from list of data.frames
metageneR Documentation

Function to do extract row from list of data.frames

Description

Function extracts one row (specified by number or name) from all data.frames of input list

Usage

metagene(x, results)

Arguments

x

number or name of row to be extracted

results

list of data frame (for example outputs of methods of meta-analysis where rows refer to genes or probesets)

Value

list, one slot refer to one data.frame

Author(s)

Ivana Ihnatova

Examples

A<-data.frame(x=rep(c(1,2,3),2),y=rep(c("a","b","c"),2))
B<-data.frame(x=rep(c(9,8,7),2),y=rep(c("x","y","z"),2))
res<-list(A=A,B=B)
metagene(2,res)
               

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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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(MAMA)
Loading required package: genefilter
Loading required package: metaMA

Attaching package: 'metaMA'

The following object is masked from 'package:genefilter':

    rowVars

Loading required package: xtable
Loading required package: multtest
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: 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: gtools
Loading required package: grid
Loading required package: GeneMeta

Attaching package: 'MAMA'

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

    multExpFDR, zScoreFDR, zScorePermuted, zScores

> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/MAMA/metagene.Rd_%03d_medium.png", width=480, height=480)
> ### Name: metagene
> ### Title: Function to do extract row from list of data.frames
> ### Aliases: metagene
> ### Keywords: manip
> 
> ### ** Examples
> 
> A<-data.frame(x=rep(c(1,2,3),2),y=rep(c("a","b","c"),2))
> B<-data.frame(x=rep(c(9,8,7),2),y=rep(c("x","y","z"),2))
> res<-list(A=A,B=B)
> metagene(2,res)
$A
  x y
2 2 b

$B
  x y
2 8 y

attr(,"class")
[1] "metagene"
>                
> 
> 
> 
> 
> dev.off()
null device 
          1 
>