findMZBoxes-methods {xcms}R Documentation

Find areas of high peak density in LC/MS Data

Description

Arguments

object xcmsRaw-class object
massrange Not implemented.
scanrange scan range to check for peaks
dev maximum width of m/z box in ppm
minEntries minimum number of peaks(centroids) within the range of dev ppm

Details

Areas of high peak density (characterised by having at least minEntries peaks within dev ppm in consecutive scans) in the LC/MS map are located.

Value

A list with entries :

scan scan number
mz m/z values
intensity intensity values

Methods

object = "xcmsRaw"
findMZBoxes(object, massrange=c(0.0,0.0), scanrange=c(1,length(object@scantime)), dev, minEntries)

Author(s)

Ralf Tautenhahn, rtautenh@ipb-halle.de

See Also

findPeaks.centWave xcmsRaw-class


[Package xcms version 1.10.7 Index]