Call: normalize(object = msidata, pixel = pixelnumber, method = "tic")
object = MSImageSet
pixel = integer
method = character

Call: smoothSignal(object = msidata, method = "sgolay", window = 9, 
Call:     order = 3)
object = MSImageSet
method = character
window = numeric
order = numeric

Call: peakPick(object = msidata, pixel = pixelnumber, window = 3, blocks = 3, 
Call:     method = "adaptive", SNR = 3, spar = 1)
object = MSImageSet
pixel = integer
window = numeric
blocks = numeric
method = character
SNR = numeric
spar = numeric

Call: peakAlign(object = msidata, method = "DP", gap = 0)
object = MSImageSet
method = character
gap = numeric

Call: peakAlign(object = object, ref = object, method = "DP", gap = 0)
object = unknown
ref = unknown
method = character
gap = numeric

Call: peakAlign(object = object, ref = peaks, gap = 0)
object = unknown
ref = standardGeneric
gap = numeric

Call: peakFilter(object = msidata, method = "freq", freq.min = 1)
object = MSImageSet
method = character
freq.min = numeric