peaks2Spectra {tofsims} | R Documentation |
peaks2Spectra allows to transfer the peaks from a PeakList object onto a MassSpectra object. By this, the MassSpectra object is promoted into a PeakList object
peaks2Spectra(objectPeaks, objectSpectra) ## S4 method for signature 'PeakList,MassSpectra' peaks2Spectra(objectPeaks, objectSpectra)
objectPeaks |
object object of class PeakList |
objectSpectra |
object object of class MassSpectra |
object of class PeakList
library(tofsimsData) data(tofsimsData) testSpectra<-reduceSpectrumResolution(testSpectra,everyN = 4, mode = 'keep') peakPickSpectra<-testSpectra peakPickSpectra<-calibPointNew(peakPickSpectra, mz = 15, value = 15.01551) peakPickSpectra<-calibPointNew(peakPickSpectra, mz = 181, value = 181.0228) peakPickSpectra<-recalibrate(peakPickSpectra) peakPickSpectra<-unitMassPeaks(peakPickSpectra, mzRange = c(1,200), widthAt = c(15, 181), factor = c(0.4, 0.6), lower = c(14.97, 15.05), upper = c(180.84, 181.43)) par(mfcol = c(1,2)) plot(testSpectra, mzRange = c(38.5, 40.5), type = 'l') testSpectra<-peaks2Spectra(peakPickSpectra, testSpectra) plot(testSpectra, mzRange = c(38.5, 40.5), type = 'l')