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erah

2.2.0

Automated Spectral Deconvolution, Alignment, and Metabolite Identification in GC/MS-Based Untargeted Metabolomics

0packages depend
3.2Kdownloads / year
0.6%test coverage
13/13checks pass

Overview

About
Maintained by Xavier Domingo-AlmenaraFirst published 2016-04-1512 releasesCRAN page ↗GitHub ↗

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.

Install

Health

CRAN checks
13OK
Slowest check: 5.2 min · r-devel-windows-x86_64
Code health
Yes
Tests · ratio 0.01
0.6%
Coverage · measured lines
100%
Documentation · exports
10
Dependencies · direct
Check history
  • OK2026-08-05
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-04-25
    12 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-04-22
    13 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-04-18
    12 OK · 1 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
Show 1 earlier snapshots
  • NOTE2026-03-10
    13 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesYes · dynamicpkgdown siteNoNEWSNoCode of conductNoContributing guideNo
Examples that run
17%
Documented parameters
100%
Return-value docs
34%
References docs
32%

Downloads

3.2K
CRAN downloads in the past year
Rank #12,150 · ~9/day · ~270/mo
Daily download trend is not available in this view yet.
22830 days
81890 days
3.2K1 year
Compare downloads with other packages →
Also on402 r2u3 autocran914 bioconda25 c2d4u

Repository

Repository
6Stars
6Forks
10Open issues
0Open PRs
0Releases
224Commits
3Contributors
License GPL-3.0 · 224 commits · Last activity 2024-02-09

Stars over time

2025-05-30 · 62026-07-07 · 6

Repository practices

Upstream repositoryBeta

3 development-tooling and community-health practices detected across 3 families in the upstream repository

Checks run against github.com/xdomingoal/erah-devel on 2026-08-16.

Continuous integration (1)
GitHub Actions
Lint, format, editor (1)
RStudio project
Coverage (1)
Codecov
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
19 external dependencies (excludes base and recommended)
Depends (1)
R >= 4.0
LinkingTo (1)
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Code & Tests

People & History

People (8)
Maintainer (1)
Author, Maintainer, Copyright holder
Authors (6)
Author, Maintainer, Copyright holder
Author, Thesis advisor
Author, Thesis advisor
Author, Thesis advisor
Contributors (2)
Contributor · added in 1.1.1
Contributor · added in 2.0.0
Copyright holders (1)
Author, Maintainer, Copyright holder
Listed in earlier versions (4)
no longer listed · 1.0.0 to 1.0.1
no longer listed · 1.0.0 to 1.0.1
no longer listed · 1.0.0 to 1.0.1
no longer listed · 2.2.0
Package Timeline

12 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.6.0 released · 2026-04-24
  • 2.2.0Latest
    2025-07-18 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • 2.0.1
    2023-12-20 · diff ↗
  • unarchivedReturned to CRAN
    2023-12-20
  • archivedRemoved from CRAN
    2023-12-18
    issues were not corrected in time Uses Suggested package unconditionally
  • 2.0.0
    2023-12-02 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • 1.1.2
    2021-05-11 · diff ↗
  • 1.1.1
    2020-07-06 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • R
    R 3.6.0 released · 2019-04-26
  • 1.1.0
    2018-07-11 · diff ↗
Show 10 earlier events
  • R
    R 3.5.0 released · 2018-04-23
  • R
    R 3.4.0 released · 2017-04-21
  • 1.0.5
    2017-01-14 · diff ↗
  • 1.0.4
    2016-10-18 · diff ↗
  • 1.0.3
    2016-10-14 · diff ↗
  • 1.0.2
    2016-09-02 · diff ↗
  • R
    R 3.3.0 released · 2016-05-03
  • 1.0.1
    2016-04-22 · diff ↗
  • 1.0.0
    2016-04-15
  • R
    R 3.2.0 released · 2015-04-16

Package metadata

First published
2016-04-15
Total releases
12 / 10 yrs
License
GPL (>= 2) OSI
Minimum R
≥ 4.0
Bundled data
176 KB / 1 file
Download size
738 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("erah")
Domingo-Almenara, X., Brezmes, J., Finch, J. P., Olomi, A., Perera, A., Samino, S., Vinaixa, M., & Yanes, O. (2025). erah: Automated Spectral Deconvolution, Alignment, and Metabolite Identification in GC/MS-Based Untargeted Metabolomics (Version 2.2.0) [Computer software]. https://doi.org/10.32614/CRAN.package.erah

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for erah version 2.2.0 [Data set]. HJJB, LLC. Data release v2026-08-22. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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