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OpenSpecy

1.5.3

Analyze, Process, Identify, and Share Raman and (FT)IR Spectra

0packages depend
3.8Kdownloads / year
83.3%test coverage
11/13checks pass

Overview

About
Maintained by Win CowgerFirst published 2021-03-3117 releasesCRAN page ↗GitHub ↗

Raman and (FT)IR spectral analysis tool for plastic particles and other environmental samples (Cowger et al. 2021, doi:10.1021/acs.analchem.1c00123). With read_any(), Open Specy provides a single function for reading individual, batch, or map spectral data files like .asp, .csv, .jdx, .spc, .spa, .0, and .zip. process_spec() simplifies processing spectra, including smoothing, baseline correction, range restriction and flattening, intensity conversions, wavenumber alignment, and min-max normalization. Spectra can be identified in batch using an onboard reference library (Cowger et al. 2020, doi:10.1177/0003702820929064) using match_spec(). A Shiny app is available via run_app() or online at https://www.openanalysis.org/openspecy/.

Install

Health

CRAN checks
2NOTE11OK
Failing flavors
  • NOTE r-devel-linux-x86_64-debian-clang
  • NOTE r-devel-linux-x86_64-debian-gcc
Slowest check: 4.5 min · r-oldrel-windows-x86_64
Code health
Yes
Tests · ratio 0.29
83.3%
Coverage · measured lines
100%
Documentation · exports
13
Dependencies · direct
Check history
  • NOTE2026-06-09
    11 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-06-08
    11 OK · 1 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • NOTE2026-03-10
    12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 265 wordsVignettesYes · dynamicpkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
93%
Documented parameters
72%
Return-value docs
100%
References docs
16%

Downloads

3.8K
CRAN downloads in the past year
Rank #8,646 · ~10/day · ~317/mo
Daily download trend is not available in this view yet.
27730 days
1K90 days
3.8K1 year
Compare downloads with other packages →
Also on112 r2u30 autocran

Repository

Repository
43Stars
12Forks
23Open issues
3Open PRs
21Releases
970Commits
6Contributors
License CC-BY-4.0 · 970 commits · Last activity 2026-08-21 · +2.4% stars, 30d

Stars over time

2025-06-10 · 292026-07-24 · 43

Repository practices

Upstream repositoryBeta

4 development-tooling and community-health practices detected across 4 families in the upstream repository

Checks run against github.com/wincowgerdev/openspecy-package on 2026-08-16.

Continuous integration (1)
GitHub Actions
CRAN release process (1)
cran-comments.md
Coverage (1)
Codecov
Governance and community (1)
Funding
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
21 external dependencies (excludes base and recommended)
Depends (1)
R >= 4.3.0
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Code & Tests

Datasets

People & History

People (29)
Maintainer (1)
Maintainer, Author, Data contributor
Authors (6)
Maintainer, Author, Data contributor
Author, Data contributor · added in 1.0.2
Author · added in 1.0.2
Author · added in 1.0.7
Author · added in 1.4.0
Contributors (21)
Contributor · added in 1.0.4
Contributor, Data contributor
Contributor · added in 1.0.2
Contributor
Contributor, Data contributor, Reviewer · added in 1.0.2
Contributor · added in 1.0.2
Contributor, Data contributor · added in 1.0.3
Show 13 more contributors
Contributor · added in 1.0.2
Contributor, Data contributor
Contributor · added in 1.0.2
Contributor, Data contributor
Contributor · added in 1.0.4
Contributor · added in 1.0.2
Contributor, Data contributor · added in 1.0.2
Contributor, Data contributor
Contributor, Data contributor
Contributor · added in 1.0.4
Contributor · added in 1.0.3
Contributor · added in 1.0.2
Contributor · added in 1.0.4
Funders (2)
Funder · added in 1.0.2
Funder · added in 1.0.2
Reviewers (1)
Contributor, Data contributor, Reviewer · added in 1.0.2
Listed in earlier versions (1)
no longer listed · 0.8.2 to 0.9.5
Package Timeline

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

  • R
    R 4.6.0 released · 2026-04-24
  • 1.5.3Latest
    2025-04-26 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • 1.4.0
    2024-11-04 · diff ↗
  • 1.2.0
    2024-09-14 · diff ↗
  • 1.1.0
    2024-06-14 · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • 1.0.8
    2024-03-15 · diff ↗
  • 1.0.7
    2024-03-12 · diff ↗
  • 1.0.6
    2023-11-26 · diff ↗
  • 1.0.5
    2023-10-31 · diff ↗
  • 1.0.4
    2023-10-02 · diff ↗
  • 1.0.3
    2023-09-14 · diff ↗
  • 1.0.2
    2023-09-05 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 0.9.5
    2022-07-06 · diff ↗
Show 8 earlier events
  • R
    R 4.2.0 released · 2022-04-22
  • 0.9.3
    2021-10-13 · diff ↗
  • 0.9.2
    2021-05-20 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • 0.9.1
    2021-04-11 · diff ↗
  • 0.9.0
    2021-04-09 · diff ↗
  • 0.8.2
    2021-03-31
  • R
    R 4.0.0 released · 2020-04-24

Package metadata

First published
2021-03-31
Total releases
17 / 5 yrs
License
CC BY 4.0
Minimum R
≥ 4.3.0
Bundled data
261 KB / 2 files
Download size
1.2 MB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("OpenSpecy")
Cowger, W., National Renewable Energy Laboratory, Possibility Lab, Baumann, P., De Frond, H., Faltynkova, A., Gray, A. B., Hapich, H., Herodotou, O., Karapetrova, A., Knauss, C. M., Kozloski, R., Lasdin, K., Leong, N., Lynch, J., Markley, L. A. T., Munno, K., Murphy-Hagan, C., Norris, M. C., Patankar, S., Primpke, S., Rochman, C., Roudier, P., Sherrod, H., Singh, S., Steinmetz, Z., Teofilovic, V., Vaquero, H., & Vidal, C. (2025). OpenSpecy: Analyze, Process, Identify, and Share Raman and (FT)IR Spectra (Version 1.5.3) [Computer software]. https://doi.org/10.32614/CRAN.package.OpenSpecy

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 OpenSpecy version 1.5.3 [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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