xsGroupExtract: Extract peak-table from an xcmsSet object

View source: R/xsGroupExtract.R

xsGroupExtractR Documentation

Extract peak-table from an xcmsSet object

Description

Extract peak-table from an xcmsSet object

Usage

xsGroupExtract(xs, intchoice = "into", sampling = 1)

Arguments

xs

a xcmsSet object

intchoice

the intensity options provided by xcms. Options: "into"(default) -raw peak area, "intb" -baseline corrected peak area, "maxo" - peak height

sampling

the way to sampling intensity in each feature group. If 1, sampling mean intensities of all peaks. If 2, sampling the maximum intensity among all peaks.

Value

a list includes two data.tables. featuretable is the detailed featuretable. credTable is the simplified format credentialing accepts in the next step.


pattilabwu/Credential3.1 documentation built on April 30, 2022, 12:48 p.m.