# ALS for the Automatic Chemical Exploration of mixtures

## Documentation for package ‘alsace’ version 1.12.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

alsace-package | Alternating Least Squares in an Analytic Chemistry Environment
alsace | Alternating Least Squares in an Analytic Chemistry Environment
combineComps | Functions to assess and refine ALS components
components | Functions to assess and refine ALS components
correctPeaks | Correct peak positions according to a ptw warping model
correctRT | Retention time correction for ALS chromatographic profiles
doALS | Wrapper function for als, plus some support functions
filterPeaks | Filter peak lists
findpeaks | Fit chromatographic peaks with a gaussian profile
fitpeaks | Fit chromatographic peaks with a gaussian profile
getAllPeaks | Extract all peaks from the chromatographic profiles of an ALS object
getPeakTable | Convert MCR results into an ordered peak table
getTime | Wrapper function for als, plus some support functions
getWavelength | Wrapper function for als, plus some support functions
mergeTimeWindows | Splitting and merging of data across the time axis.
opa | Finding the most dissimilar variables in a data matrix: the Orthogonal Projection Approach
plot.ALS | Wrapper function for als, plus some support functions
preprocess | Preprocessing smooth time-wavelength data
print.ALS | Wrapper function for als, plus some support functions
removeComps | Functions to assess and refine ALS components
showALSresult | Plot ALS results in a more elaborate way
smallComps | Functions to assess and refine ALS components
splitTimeWindow | Splitting and merging of data across the time axis.
suggestCompCombis | Functions to assess and refine ALS components
summary.ALS | Wrapper function for als, plus some support functions
tea | HLPC-DAD data for grape extracts conserved with TEA
tea.raw | HLPC-DAD data for grape extracts conserved with TEA
teaMerged | Results of an ALS analysis on individual windows
windows | Splitting and merging of data across the time axis.