Description Usage Arguments Details Value Author(s) See Also Examples
View source: R/functions-xcmsRaw.R
The MS2 and MSn data is stored in separate slots,
and can not directly be used by e.g. findPeaks().
msn2xcmsRaw()
will copy the MSn spectra
into the "normal" xcmsRaw
slots.
1 | msn2xcmsRaw(xmsn)
|
xmsn |
an object of class |
The default gap value is determined from the 90th percentile of the pair-wise differences between adjacent mass values.
An xcmsRaw object
Steffen Neumann sneumann@ipb-halle.de
1 2 3 4 | msnfile <- system.file("microtofq/MSMSpos20_6.mzML", package = "msdata")
xrmsn <- xcmsRaw(msnfile, includeMSn=TRUE)
xr <- msn2xcmsRaw(xrmsn)
p <- findPeaks(xr, method="centWave")
|
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