unitMassPeaks {tofsims} | R Documentation |
Generic method for unitMassPeaks
unitMassPeaks(object, mzRange, widthAt, factor, upper = NULL, lower = NULL, ...) ## S4 method for signature 'MassSpectra,numeric,numeric' unitMassPeaks(object, mzRange, widthAt, factor, upper = NULL, lower = NULL, ...)
object |
object of class MassSpectra |
mzRange |
vector numeric with lower and upper mass range limit for which to set unit mass peaks |
widthAt |
vector numeric two mass values at which to sample for peak width |
factor |
vector numeric two values summing up to 1 for setting assymetric peak width limits |
upper |
vector numeric upper peak width limits |
lower |
vectpr numeric lower peak width limits |
... |
additional args |
object of class PeakList with unit mass peaks
library(tofsimsData) data(tofsimsData) testSpectra <- calibPointNew(testSpectra, mz = 15, value = 15.01551) testSpectra <- calibPointNew(testSpectra, mz = 181, value = 181.0228) testSpectra <- recalibrate(testSpectra) testSpectra <- unitMassPeaks(testSpectra, 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)) plot(testSpectra, mzRange = c(1,200), type = 'l')