All functions

MALDIrppa-package

MALDI mass spectra robust pre-processing and analysis

addMetadata()

Add metadata to AbstractMassObject class objects

alignPeaks()

Compact peak alignment process for MassPeaks objects

countPeaks()

Count the number of peaks in MassPeaks objects

deletePeaks()

Delete peaks from a MassPeaks objects

detectOutliers()

Detection of outlying mass peak profiles

importSpectra()

Convert mass spectra from text files into MassSpectrum objects

peakPatterns()

Display peak presence/absence patterns

plot(<scSpectra>)

Graphical summary of screenSpectra objects

rawToPeaks()

Create list of MassPeaks objects

rawToSpectra()

Create list of MassSpectrum objects

redResolution()

Reduce resolution of MassSpectrum objects

screenSpectra()

Identification of potentially low-quality raw mass spectra

snrPeaks()

Extract signal-to-noise ratio thresholds from MassPeaks objects

spectra

Example mass spectra profiles

summary(<scSpectra>)

Numerical summary of screenSpectra objects

summaryPeaks()

Summary of mass peak profiles

summarySpectra()

Summary of mass spectra

transfIntensity()

Transform intensity of MassSpectrum objects

type

Example mass spectra metadata

wavSmoothing()

Discrete wavelet transformation for MassSpectrum objects

writeIntensity()

Write intensity matrix in different formats

writeMetadata()

Write metadata in different formats