Create a new ExpressionSet instance by selecting a specific channel

Description

This generic function extracts a specific element from an object, returning a instance of the ExpressionSet class.

Usage

channel(object, name, ...)

Arguments

Value

An instance of class ExpressionSet.

Author(s)

Biocore

Examples

obj <- NChannelSet(
           R=matrix(runif(100), 20, 5),
           G=matrix(runif(100), 20, 5))
## G channel as ExpressionSet
channel(obj, "G")

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 'demo()' for some demos, 'help()' for on-line help, or
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> library(Biobase)
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

Welcome to Bioconductor

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

> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/Biobase/channel.Rd_%03d_medium.png", width=480, height=480)
> ### Name: channel
> ### Title: Create a new ExpressionSet instance by selecting a specific
> ###   channel
> ### Aliases: channel
> ### Keywords: manip
> 
> ### ** Examples
> 
> obj <- NChannelSet(
+            R=matrix(runif(100), 20, 5),
+            G=matrix(runif(100), 20, 5))
> ## G channel as ExpressionSet
> channel(obj, "G")
ExpressionSet (storageMode: lockedEnvironment)
assayData: 20 features, 5 samples 
  element names: exprs 
protocolData: none
phenoData: none
featureData: none
experimentData: use 'experimentData(object)'
Annotation:  
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>