findScans: A function that returns scan indexes from a precursor m/z...
In ohgane/ShotgunLipidomicsR: Utility Functions for Analysis/Visualization of ShotgunLipidomics Data.
Description
Usage
Arguments
Value
Description
This function retrieves scan indexes ("real scan number" and scan number within MS2 scans)
from precursor ion list (from meta-data).
Usage
1
findScans(prmz, xraw, mzabs = 0.1)
Arguments
prmz
A numeric value. Numeric vectors cannot be used
(in that cases, only the first element will be used).
xraw
An object of class xcmsRaw, which is read into by xcmsRaw()
with includeMSn = TRUE option.
mzabs
Search tolerance in m/z (not ppm).
Value
Returns a data frame, with columns PrecursorMz, ScanNum,
and ScanNumMS2.
ohgane/ShotgunLipidomicsR documentation built on May 24, 2019, 11:55 a.m.
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Description Usage Arguments Value
Description
This function retrieves scan indexes ("real scan number" and scan number within MS2 scans) from precursor ion list (from meta-data).
Usage
1 | findScans(prmz, xraw, mzabs = 0.1)
|
Arguments
prmz |
A numeric value. Numeric vectors cannot be used (in that cases, only the first element will be used). |
xraw |
An object of class |
mzabs |
Search tolerance in m/z (not ppm). |
Value
Returns a data frame, with columns PrecursorMz, ScanNum,
and ScanNumMS2.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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