standards {crmn}R Documentation

Accessor for the Internal Standards

Description

Subset an data set to only contain the labeled internal standards.

Usage

standards(object, standards=NULL, ...)

Arguments

object an ExpressionSet, matrix or data.frame
standards a logical vector indicating which rows are internal standards
... not used

Value

subsetted dataset

Author(s)

Henning Redestig henning@psc.riken.jp

Examples

data(mix)
standards(mix)
standards(exprs(mix), fData(mix)$tag == 'IS')

[Package crmn version 0.0.11 Index]