From the SWH-MSR-ARV dataset (Desmazières, Di Cosmo, Lorentz, MSR 2025; file nb_extensions_alphanum.csv) — one row per (ext, year) in the full SWH archive. Case-aggregated. citation.
156.5K
total occurrences
49.7K
since 2019 (31.7%)
1997–2023
years active
Case variants in archive: .gp (155.3K), .GP (1.2K), .Gp (1) — aggregated above.
Attribution status
This extension is attributed to Gnuplot as primary by 1 authoritative claim.
Authoritative sources:✓ Linguist✗ Pygments · no claim✗ Wikidata · no claim✗ Wikipedia · no claim
File formats, image formats, audio codecs and other non-PL
entities that claim .gp on Wikidata
(property P1195) or in the Wikipedia infobox.
Source: data/derived/external_extension_index.csv.
Click Use as new PL on any row to open the
Add-PL form pre-filled with that entry's name, Wikipedia/Wikidata
URL, and this extension — one submission creates the PL + claim.
Real archived programs with this extension, byte-verified against the SWH archive. Useful for deciding what this extension actually is when the attribution is uncertain.