Automated compound deconvolution, alignment across samples, and identification of metabolites by spectral library matching in Gas Chromatography - Mass spectrometry (GC-MS) untargeted metabolomics. Outputs a table with compound names, matching scores and the integrated area of the compound for each sample. Package implementation is described in Domingo-Almenara et al. (2016) <doi:10.1021/acs.analchem.6b02927>.
| Version: | 
2.2.0 | 
| Depends: | 
R (≥ 4.0) | 
| Imports: | 
Rcpp, osd, HiClimR, igraph, signal, quantreg, methods, tibble, progress, furrr | 
| LinkingTo: | 
Rcpp | 
| Suggests: | 
ncdf4, mzR, future, knitr, rmarkdown, prettydoc, covr, gcspikelite, testthat | 
| Published: | 
2025-07-17 | 
| DOI: | 
10.32614/CRAN.package.erah | 
| Author: | 
Xavier Domingo-Almenara [aut, cre, cph],
  Jasen P. Finch [ctb],
  Adria Olomi [ctb],
  Sara Samino [aut],
  Maria Vinaixa [aut],
  Alexandre Perera [aut, ths],
  Jesus Brezmes [aut, ths],
  Oscar Yanes [aut, ths] | 
| Maintainer: | 
Xavier Domingo-Almenara  <xavier.domingo at urv.cat> | 
| BugReports: | 
https://github.com/xdomingoal/erah-devel/issues | 
| License: | 
GPL-2 | GPL-3 [expanded from: GPL (≥ 2)] | 
| URL: | 
https://metsyslab.com/, http://xdomingoal.github.io/erah-devel/ | 
| NeedsCompilation: | 
yes | 
| Citation: | 
erah citation info  | 
| Materials: | 
NEWS  | 
| In views: | 
Omics | 
| CRAN checks: | 
erah results |