Dynamic Programming Based Alignment of MS2 Chromatograms


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Documentation for package ‘DIAlignR’ version 1.0.0

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AffineAlignObj An S4 object for class AffineAlignObj
AffineAlignObj-class An S4 object for class AffineAlignObj
AffineAlignObjLight An S4 object for class AffineAlignObjLight It only contains aligned indices.
AffineAlignObjLight-class An S4 object for class AffineAlignObjLight It only contains aligned indices.
AffineAlignObjMedium An S4 object for class AffineAlignObjMedium. It only contains similarity matrix and aligned indices.
AffineAlignObjMedium-class An S4 object for class AffineAlignObjMedium. It only contains similarity matrix and aligned indices.
alignChromatogramsCpp Aligns MS2 extracted-ion chromatograms(XICs) pair.
AlignObj An S4 object for class AlignObj
AlignObj-class An S4 object for class AlignObj
alignTargetedRuns Outputs intensities for each analyte from aligned Targeted-MS runs
areaIntegrator Calculates area between signal-boundaries.
as.list-method Converts instances of class AffineAlignObj into list
as.list-method Converts instances of class AffineAlignObjLight into list
as.list-method Converts instances of class AffineAlignObjMedium into list
as.list-method Converts instances of class AlignObj into list
constrainSimCpp Constrain similarity matrix with a mask
DIAlignR DIAlignR
doAffineAlignmentCpp Perform affine global and overlap alignment on a similarity matrix
doAlignmentCpp Perform non-affine global and overlap alignment on a similarity matrix
getAlignedIndices Get aligned Retention times.
getAlignObj Outputs AlignObj from an alignment of two XIC-groups
getAlignObjs AlignObj for analytes between a pair of runs
getBaseGapPenaltyCpp Calculates gap penalty for dynamic programming based alignment.
getChromatogramIndices Get chromatogram indices of precursors.
getChromSimMatCpp Calculates similarity matrix of two fragment-ion chromatogram groups or extracted-ion chromatograms(XICs)
getFeatures Get features from all feature files
getGlobalAlignMaskCpp Outputs a mask for constraining similarity matrix
getGlobalAlignment Calculates global alignment between RT of two runs
getMultipeptide Get multipeptides
getMZMLpointers Get pointers to each mzML file.
getPrecursorByID Find precursors given their IDs
getPrecursors Get precursors from all feature files
getRunNames Get names of all runs
getSeqSimMatCpp Calculates similarity matrix for two sequences
getXICs Get XICs of all analytes
getXICs4AlignObj Extract XICs of analytes
mapIdxToTime Establishes mapping from index to time
multipeptide_DIAlignR Analytes information from multipeptide.
oswFiles_DIAlignR Analytes information from osw files
plotAlignedAnalytes Plot aligned XICs group for a specific peptide. AlignObjOutput is the output from getAlignObjs fucntion.
plotAlignmentPath Visualize alignment path through similarity matrix
plotAnalyteXICs Plot extracted-ion chromatogram.
plotXICgroup Plot Extracted-ion chromatogram group.
smoothSingleXIC Smooth chromatogram signal
smoothXICs Smooth chromatogram signals from a list
trimXICs Selects a part of chromatograms
updateFileInfo Get intersection of runs and fileInfo
XIC_QFNNTDIVLLEDFQK_3_DIAlignR Extracted-ion chromatograms (XICs) of a peptide