MS-based metabolomics annotation pipeline


[Up] [Top]

Documentation for package ‘metaMS’ version 1.24.0

Help Pages

metaMS-package Analysis pipeline for MS-based metabolomics data
addRI Add retention index information to an msp object
alignmentLC LC alignment
AnnotateFeature Annotate a Peaktable
AnnotateTable Annotate a Peaktable
annotations2tab Conversion of a list of annotation results into a table
construct.msp Functions to handle msp-type objects (GC-MS)
constructExpPseudoSpectra Create a list of all pseudospectra found in a GC-MS experiment of several samples.
createSTDdbGC Create an in-house database for GC-MS annotation
createSTDdbLC Create an in-house database for LC-MS annotation
DB Information on three chemical standards measured in GC-MS (liquid injection)
errf Mass error surface for Waters Synapt Q-TOF spectrometers
exptable Sample table for the generation of a database of standards (LCMS)
FEMsettings Example settings for 'metaMS'
filter.msp Functions to handle msp-type objects (GC-MS)
GCresults Results of metaMS for a small GC-MS data set
generateStdDBGC Create an in-house database for GC-MS annotation
generateStdDBLC Create an in-house database for LC-MS annotation
getAnnotationLC Get LC annotation
getAnnotationMat Obtain relative quantitative annotation results for GC-MS
getFeatureInfo Construct an object containing all meta-information of the annotated pseudospectra (GC-MS).
getPeakTable Extract a peak table from an xcms or CAMERA object
LCDBtest Sample DB for LC-MS annotation
LCresults Result metaMS for a small LC-MS data set
LCxset Result metaMS for a small LC-MS data set
makeAnnotation Conversion of a list of annotation results into a table
match.unannot.patterns Compare pseudospectra across samples (GC-MS)
match2ExtDB Match GC-MS spectra to an external reference DB
matchExpSpec Match a GC-MS pseudospectrum to a database with a weighted crossproduct criterion.
matchSamples2DB Match pseudospectra from several samples to an in-house DB (GC-MS)
matchSamples2Samples Compare pseudospectra across samples (GC-MS)
metaMS Analysis pipeline for MS-based metabolomics data
metaMSsettings Class '"metaMSsettings"'
metaMSsettings-class Class '"metaMSsettings"'
metaSetting Get or set values in metaMSsettings objects
metaSetting-method Get or set values in metaMSsettings objects
metaSetting<- Get or set values in metaMSsettings objects
metaSetting<--method Get or set values in metaMSsettings objects
msp Functions to handle msp-type objects (GC-MS)
peakDetection Wrapper for XCMS peak detection, to be used for both GC-MS and LC-MS data.
plotPseudoSpectrum Plot a pseudospectrum.
printInfo Functions for metaMS-formatted text output
printString Functions for metaMS-formatted text output
printWarning Functions for metaMS-formatted text output
processStandards Process input files containing raw data for pure standards.
read.msp Functions to handle msp-type objects (GC-MS)
readStdInfo Read information of GC injections of standards from a csv file
relInt Obtain relative quantitative annotation results for GC-MS
removeDoubleMasses Remove double m/z entries in a pseudospectrum
runCAMERA The CAMERA element in the metaMS pipeline
runGC Wrapper for processing of GC-MS data files
runLC Wrapper for processing of LC-MS data files
show-method Class '"metaMSsettings"'
smallDB Information on three chemical standards measured in GC-MS (liquid injection)
stdInfo Information on three chemical standards measured in GC-MS (liquid injection)
Synapt.NP Example settings for 'metaMS'
Synapt.RP Example settings for 'metaMS'
threeStdsDB Information on three chemical standards measured in GC-MS (liquid injection)
threeStdsInfo Information on three chemical standards measured in GC-MS (liquid injection)
threeStdsNIST Information on three chemical standards measured in GC-MS (liquid injection)
to.msp Functions to handle msp-type objects (GC-MS)
treat.DB Scaling of pseudospectra in an msp object
TSQXLS.GC Example settings for 'metaMS'
write.msp Functions to handle msp-type objects (GC-MS)
xset2msp Functions to handle msp-type objects (GC-MS)