Provides functions for processing Shimadzu gas chromatography-mass spectrometry (GC-MS) exported text files, extracting Chemical Abstracts Service (CAS) numbers and peak areas, building abundance matrices, annotating compounds, and screening based on occurrence frequency. The package is designed for organizing, identifying, and screening volatile compounds in metabolomics and environmental studies.
| Version: | 0.2.5 |
| Depends: | R (≥ 4.5.0) |
| Imports: | dplyr, tidyr, openxlsx, readxl, rlang, webchem, tools |
| Published: | 2026-09-12 |
| DOI: | 10.32614/CRAN.package.postvocs (may not be active yet) |
| Author: | Xiaotao Han [aut, cre] |
| Maintainer: | Xiaotao Han <postvocs.r at gmail.com> |
| BugReports: | https://github.com/HanXT97/postvocs/issues |
| License: | GPL (≥ 3) |
| URL: | https://github.com/HanXT97/postvocs |
| NeedsCompilation: | no |
| Language: | en-US |
| Materials: | README, NEWS |
| CRAN checks: | postvocs results |
| Reference manual: | postvocs.html , postvocs.pdf |
| Package source: | postvocs_0.2.5.tar.gz |
| Windows binaries: | r-devel: not available, r-release: not available, r-oldrel: not available |
| macOS binaries: | r-release (arm64): not available, r-oldrel (arm64): not available, r-release (x86_64): not available, r-oldrel (x86_64): not available |
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