MALDIcellassay (version 0.4.47)

shiftMassAxis: Shift mass axis

Description

Shift mass axis

Usage

shiftMassAxis(spec, mzdiff)

Value

List of MALDIquant::MassSpectrum or MALDIquant::MassPeaks with shifted mass axis.

Arguments

spec

List of MALDIquant::MassSpectrum or MALDIquant::MassPeaks

mzdiff

Numeric vector, see getMzShift()

Examples

data(Blank2022spec)
# raw mz
head(Blank2022spec[[1]]@mass)

# shifted mz
shifted <-shiftMassAxis(Blank2022spec[1:2], c(0.5, 0.5))
head(shifted[[1]]@mass)