msdata {msdata} | R Documentation |
x
object containing a subset of LC/MS raw data from a Thermo Finnigan LCQ Deca XP
The data is a subset from 500-850 m/z and 1190-1310 seconds, incl. MS2 and MS3,
intensity threshhold 100.000. It was collected in positive ionization mode.
xs
object containing a subset of FTICR data from a Bruker APex
III FTICR. The data is a subset from 400-450 m/z, collected in positive ionization mode.
data(xs)
The format is:
xs
The corresponding raw mzdata files are located in the fticr
and iontrap
subdirectory of this package.
## The directory with the mzData LC/MS files mzdatapath <- file.path(.find.package("msdata"), "iontrap") mzdatapath files <- list.files(mzdatapath, recursive = TRUE, full.names = TRUE) if (require(xcms)) { ## xcmsSet Summary show(xs) ## Access raw data file x <- xcmsRaw(files[1]) x }