Usage
shiftMassAxis(spec, mzdiff)
Arguments
- spec
List of MALDIquant::MassSpectrum or MALDIquant::MassPeaks
- mzdiff
Numeric vector, see getMzShift()
Value
List of MALDIquant::MassSpectrum or MALDIquant::MassPeaks with shifted mass axis.
Examples
data(Blank2022spec)
# raw mz
head(Blank2022spec[[1]]@mass)
#> [1] 400.0029 400.0210 400.0392 400.0574 400.0756 400.0938
# shifted mz
shifted <-shiftMassAxis(Blank2022spec[1:2], c(0.5, 0.5))
head(shifted[[1]]@mass)
#> [1] 400.5029 400.5210 400.5392 400.5574 400.5756 400.5938
