Package: postvocs Title: Post-Processing Tools for GC-MS Volatile Organic Compound Data Version: 0.2.5 Authors@R: person("Xiaotao", "Han", email = "postvocs.r@gmail.com", role = c("aut", "cre")) Description: 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. Depends: R (>= 4.5.0) Imports: dplyr, tidyr, openxlsx, readxl, rlang, webchem, tools License: GPL (>= 3) URL: https://github.com/HanXT97/postvocs BugReports: https://github.com/HanXT97/postvocs/issues Language: en-US Encoding: UTF-8 Config/roxygen2/version: 8.0.0 Config/pak/sysreqs: libicu-dev libxml2-dev libssl-dev Repository: https://hanxt97.r-universe.dev Date/Publication: 2026-09-01 06:09:18 UTC RemoteUrl: https://github.com/hanxt97/postvocs RemoteRef: HEAD RemoteSha: 563b697c6b668205337ed0cc1171cf7bb9ce51f7 NeedsCompilation: no Packaged: 2026-10-14 08:06:57 UTC; root Author: Xiaotao Han [aut, cre] Maintainer: Xiaotao Han