peakDetection {metaMS} | R Documentation |
XCMS peak detection using settings, defined for individual laboratories and depending on the chromatographic and mass-spectrometric characteristics of the instruments at hand.
peakDetection(files, settings, rtrange = NULL, mzrange= NULL, convert2list = FALSE, nSlaves = 0)
files |
input files (including path names) that will be processed by xcms. |
settings |
a list of settings that will be passed on to the
xcmsSet function. See the help of |
rtrange |
If non-NULL, a vector to subset the region of the chromatography retained for further analysis (given in minutes). |
mzrange |
If non-NULL, a vector indicating the subset of the mass spectrum retained for the analysis. |
convert2list |
logical. If |
nSlaves |
Number of cores to be used in the peak picking. |
Either an xcmsSet object, or a list of one-sample xcmsSet objects.
Ron Wehrens and Pietro Franceschi