Post-Processing Tools for GC-MS Volatile Organic Compound Data

Documentation for package ‘postvocs’ version 0.2.5

annotate_compounds	Annotate CAS numbers with chemical information
batch_process_gcms	Batch process GC-MS TXT files in a directory with sample name mapping
build_cas_abundance	Build a CAS × Sample abundance matrix from extracted peak areas
extract_peak_areas	Extract CAS and total peak areas from GC-MS results
filter_by_frequency	Filter compounds by occurrence frequency across samples and treatment groups
process_gcms_txt	Parse a single GC-MS exported TXT file
save_gcms_results	Save GC-MS parsing results to CSV or Excel files
save_postvocs_results	Save postvocs results to CSV or Excel files