maldiSpectrumYEVQGEVFTKPQLWP {OrgMassSpecR} | R Documentation |
Example used in Vinegette.
maldiSpectrumYEVQGEVFTKPQLWP
A data frame consisting of m/z values in the first column and intensity in the second.
Nathan G. Dodder
Precursor ion spectrum of peptide YEVQGEVFTKPQLWP acquired on a MALDI-TOF/TOF. The peptide is labeled with approximately 99% nitrogen-15.
## plot the spectrum library(lattice) maldiExample <- transform(maldiSpectrumYEVQGEVFTKPQLWP, intensity.percent = intensity / max(intensity) * 100) xyplot(intensity.percent ~ mz, data = maldiExample, type = "l", main = "experimental spectrum", xlab = "m/z", ylab = "intensity (%)")