{"slug": "dataframe", "name": "dataframe", "category": "dev-libs", "category_name": "Libraries and frameworks", "description": "", "recommenders": 4, "commenters": 4, "warners": 0, "score": 3.395, "rising": -1.31, "first": "2025-11-01", "latest": "2026-03-23", "why": "This looks so cool, just put it on top of my todo list.", "why_is_quote": true, "has_verdict": false, "sentiment": {"recommend": 4, "neutral": 0, "compare": 0, "warn": 0}, "spark": [1, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0], "listed": true, "loved": [], "caveat": "", "short_quote": "This looks so cool, just put it on top of my todo list.", "kind": "", "icon": false, "domain": null, "github_repo": "github.com/mchav/dataframe", "official_url": "https://github.com/mchav/dataframe", "pricing": "", "aliases": ["dataframe", "Dataframe"], "verdict": null, "praise": [{"label": "", "summary": "", "quotes": [{"id": 759846416, "item_id": 47490401, "url": "https://news.ycombinator.com/item?id=47490401", "by": "ghc", "date": "2026-03-23", "version": null, "stance": "recommend", "quote": "I love that the vision has been realized", "excerpt": "I feel like I've been waiting for this to mature for a decade. I love that the vision has been realized despite the enthusiasm for functional programming languages cooling off somewhat.", "context": "", "use_case": "dataframes in Haskell", "switched_from": "", "story": "Dataframe 1.0.0.0"}, {"id": 759843024, "item_id": 47490189, "url": "https://news.ycombinator.com/item?id=47490189", "by": "mark_l_watson", "date": "2026-03-23", "version": null, "stance": "recommend", "quote": "This looks so cool, just put it on top of my todo list.", "excerpt": "This looks so cool, just put it on top of my todo list. My Haskell skills are mediocre but I love the language. I get by with a subset of the language. Strong typing and data science seems like a good combination.", "context": "", "use_case": "data science in Haskell", "switched_from": "", "story": "Dataframe 1.0.0.0"}, {"id": 757328577, "item_id": 47333036, "url": "https://news.ycombinator.com/item?id=47333036", "by": "internet_points", "date": "2026-03-11", "version": null, "stance": "recommend", "quote": "some of the amazing work on dataframe[0]", "excerpt": "I want this but for Haskell :-) Maybe some of the amazing work on dataframe[0] and related libraries could be used for a better Haskell REPL in Emacs. I never much liked the notebook way of working, I prefer having a file of functions alongside a REPL, but time-to-graph is bad, and I don't know if there's a good solution to how the REPL forgets previously defined variables on reloading a file. [0] https://dataframe.r", "context": "", "use_case": "", "switched_from": "", "story": "Julia Snail \u2013 An Emacs Development Environment for Julia Like Clojure's Cider"}, {"id": 732559570, "item_id": 45784973, "url": "https://news.ycombinator.com/item?id=45784973", "by": "kreyenborgi", "date": "2025-11-01", "version": null, "stance": "recommend", "quote": "https://github.com/mchav/dataframe?tab=readme-ov-file#dataframe is a library/framework that has had quite some velocity lately", "excerpt": "I don't have the same impression, but https://github.com/PostgREST/postgrest and https://github.com/koalaman/shellcheck are some popular ones that may be useful to hn'ers. And https://github.com/mchav/dataframe?tab=readme-ov-file#dataframe is a library/framework that has had quite some velocity lately", "context": "", "use_case": "", "switched_from": "", "story": "GHC now runs in the browser"}]}], "caveats": [], "who": [], "tags": [], "use_cases": ["dataframes in haskell", "data science in haskell"], "compared": [], "makers": [{"id": 759838992, "item_id": 47489937, "url": "https://news.ycombinator.com/item?id=47489937", "by": "mchav", "date": "2026-03-23", "version": null, "stance": "recommend", "quote": "", "excerpt": "Author here. At the time I worked in fraud detection and we needed to automate file generation for our BRMS. Initially created this to experiment with \u201cmodels as dataframe expressions\u201d and Haskell is great for DSL-like stuff. That work is still on going: https://github.com/DataHaskell/symbolic-regression and dataframe has a native sparse oblique tree implementation. As it\u2019s grown it\u2019s been pretty cool to have transpa", "context": "", "use_case": "Typed dataframes in Haskell", "switched_from": "", "story": "Dataframe 1.0.0.0"}], "threads": [{"url": "https://news.ycombinator.com/item?id=47486915", "title": "Dataframe 1.0.0.0", "mentions": 3}, {"url": "https://news.ycombinator.com/item?id=47295855", "title": "Julia Snail \u2013 An Emacs Development Environment for Julia Like Clojure's Cider", "mentions": 1}, {"url": "https://news.ycombinator.com/item?id=45782981", "title": "GHC now runs in the browser", "mentions": 1}], "sentiment_by_month": {"2025-11": {"recommend": 1}, "2025-12": {}, "2026-01": {}, "2026-02": {}, "2026-03": {"recommend": 3}, "2026-04": {}, "2026-05": {}, "2026-06": {}, "2026-07": {}, "2026-08": {}, "2026-09": {}, "2026-10": {}}, "versions": [], "version_unnamed": 0, "family_ref": null, "runs_on": null, "lines": [], "quotes": [{"id": 759846416, "item_id": 47490401, "url": "https://news.ycombinator.com/item?id=47490401", "by": "ghc", "date": "2026-03-23", "version": null, "stance": "recommend", "quote": "I love that the vision has been realized", "excerpt": "I feel like I've been waiting for this to mature for a decade. I love that the vision has been realized despite the enthusiasm for functional programming languages cooling off somewhat.", "context": "", "use_case": "dataframes in Haskell", "switched_from": "", "story": "Dataframe 1.0.0.0"}, {"id": 759843024, "item_id": 47490189, "url": "https://news.ycombinator.com/item?id=47490189", "by": "mark_l_watson", "date": "2026-03-23", "version": null, "stance": "recommend", "quote": "This looks so cool, just put it on top of my todo list.", "excerpt": "This looks so cool, just put it on top of my todo list. My Haskell skills are mediocre but I love the language. I get by with a subset of the language. Strong typing and data science seems like a good combination.", "context": "", "use_case": "data science in Haskell", "switched_from": "", "story": "Dataframe 1.0.0.0"}, {"id": 757328577, "item_id": 47333036, "url": "https://news.ycombinator.com/item?id=47333036", "by": "internet_points", "date": "2026-03-11", "version": null, "stance": "recommend", "quote": "some of the amazing work on dataframe[0]", "excerpt": "I want this but for Haskell :-) Maybe some of the amazing work on dataframe[0] and related libraries could be used for a better Haskell REPL in Emacs. I never much liked the notebook way of working, I prefer having a file of functions alongside a REPL, but time-to-graph is bad, and I don't know if there's a good solution to how the REPL forgets previously defined variables on reloading a file. [0] https://dataframe.r", "context": "", "use_case": "", "switched_from": "", "story": "Julia Snail \u2013 An Emacs Development Environment for Julia Like Clojure's Cider"}, {"id": 732559570, "item_id": 45784973, "url": "https://news.ycombinator.com/item?id=45784973", "by": "kreyenborgi", "date": "2025-11-01", "version": null, "stance": "recommend", "quote": "https://github.com/mchav/dataframe?tab=readme-ov-file#dataframe is a library/framework that has had quite some velocity lately", "excerpt": "I don't have the same impression, but https://github.com/PostgREST/postgrest and https://github.com/koalaman/shellcheck are some popular ones that may be useful to hn'ers. And https://github.com/mchav/dataframe?tab=readme-ov-file#dataframe is a library/framework that has had quite some velocity lately", "context": "", "use_case": "", "switched_from": "", "story": "GHC now runs in the browser"}]}