processAssayXcmsSet {Risa}R Documentation

Build an xcmsSet object given a mass spectrometry assay and considering all factors defined

Description

processAssayXcmsSet retrieves an xcmsSet object given and ISA-tab object and one of its assay filenames.

Usage

processAssayXcmsSet(isa, assay.filename, ...)

Arguments

isa

an ISA object, as retrieved by the function readISAtab

assay.filename

a boolean indicating to show messages for the different steps, if TRUE, or not to show them, if FALSE

...

extra arguments that can be pass down to the xcmsSet function from the xcms package

Value

the xcmsSet object built from the assay metadata, considering all the factors defined, and data files

Author(s)

Steffen Neumann, Alejandra Gonzalez-Beltran / Maintainer: Alejandra Gonzalez-Beltran isatools@googlegroups.com

See Also

readISAtab

Examples

 faahkoISA = readISAtab(find.package("faahKO"))
 assay.filename <- faahkoISA["assay.filenames"][[1]]
 xset = processAssayXcmsSet(faahkoISA, assay.filename)

[Package Risa version 1.22.0 Index]