commonFeatureNames: Keep only common feature names

In lgatto/MSnbase: Base Functions and Classes for Mass Spectrometry and Proteomics

Keep only common feature names

Description

Subsets MSnSet instances to their common feature names.

Usage

commonFeatureNames(x, y)

Arguments

x	An instance of class MSnSet or a list or MSnSetList with at least 2 MSnSet objects.
y	An instance of class MSnSet. Ignored if x is a list/MSnSetList.

Value

An linkS4class{MSnSetList} composed of the input MSnSet containing only common features in the same order. The names of the output are either the names of the x and y input variables or the names of x if a list is provided.

Author(s)

Laurent Gatto

Examples

library("pRolocdata")
data(tan2009r1)
data(tan2009r2)
cmn <- commonFeatureNames(tan2009r1, tan2009r2)
names(cmn)
## as a named list
names(commonFeatureNames(list(a = tan2009r1, b = tan2009r2)))
## without message
suppressMessages(cmn <- commonFeatureNames(tan2009r1, tan2009r2))
## more than 2 instance
data(tan2009r3)
cmn <- commonFeatureNames(list(tan2009r1, tan2009r2, tan2009r3))
length(cmn)

lgatto/MSnbase documentation built on Nov. 12, 2024, 10:58 a.m.