v0.1.0

Initial release, including:

• High level functions:
  • intchron() queries databases indexed by IntChron.
  • intchron_hosts() retrieves a list of available databases (hosts).
  • intchron_countries() retires a list of available countries (optionally by host).
• Low level functions:
  • intchron_request() and intchron_url() help construct requests to IntChron.
  • intchron_crawl() recursively retrieves records.
  • intchron_extract() and intchron_tabulate() help wrangle response data.
• Read and write functions:
  • read_intchron_delim() for CSV and TXT/TSV files from IntChron
• Vignettes: vignette("rintchron") and vignette("intchron-api")