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data.table: Extension of `data.frame`
Fast aggregation of large data (e.g. 100GB in RAM), fast ordered joins, fast add/modify/delete of columns by group using no copies at all, list columns, friendly and fast character-separated-value read/write. Offers a natural and flexible syntax, for faster development.
Getting started
README.md
Benchmarking data.table
Efficient reshaping using data.tables
Frequently Asked Questions about data.table
Importing data.table
Introduction to data.table
Keys and fast binary search based subset
Programming on data.table
Reference semantics
Secondary indices and auto indexing
Using .SD for Data Analysis
Browse package contents
Package details |
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| Author | Tyson Barrett [aut, cre] (<https://orcid.org/0000-0002-2137-1391>), Matt Dowle [aut], Arun Srinivasan [aut], Jan Gorecki [aut], Michael Chirico [aut] (<https://orcid.org/0000-0003-0787-087X>), Toby Hocking [aut] (<https://orcid.org/0000-0002-3146-0865>), Benjamin Schwendinger [aut] (<https://orcid.org/0000-0003-3315-8114>), Pasha Stetsenko [ctb], Tom Short [ctb], Steve Lianoglou [ctb], Eduard Antonyan [ctb], Markus Bonsch [ctb], Hugh Parsonage [ctb], Scott Ritchie [ctb], Kun Ren [ctb], Xianying Tan [ctb], Rick Saporta [ctb], Otto Seiskari [ctb], Xianghui Dong [ctb], Michel Lang [ctb], Watal Iwasaki [ctb], Seth Wenchel [ctb], Karl Broman [ctb], Tobias Schmidt [ctb], David Arenburg [ctb], Ethan Smith [ctb], Francois Cocquemas [ctb], Matthieu Gomez [ctb], Philippe Chataignon [ctb], Nello Blaser [ctb], Dmitry Selivanov [ctb], Andrey Riabushenko [ctb], Cheng Lee [ctb], Declan Groves [ctb], Daniel Possenriede [ctb], Felipe Parages [ctb], Denes Toth [ctb], Mus Yaramaz-David [ctb], Ayappan Perumal [ctb], James Sams [ctb], Martin Morgan [ctb], Michael Quinn [ctb], @javrucebo [ctb], @marc-outins [ctb], Roy Storey [ctb], Manish Saraswat [ctb], Morgan Jacob [ctb], Michael Schubmehl [ctb], Davis Vaughan [ctb], Leonardo Silvestri [ctb], Jim Hester [ctb], Anthony Damico [ctb], Sebastian Freundt [ctb], David Simons [ctb], Elliott Sales de Andrade [ctb], Cole Miller [ctb], Jens Peder Meldgaard [ctb], Vaclav Tlapak [ctb], Kevin Ushey [ctb], Dirk Eddelbuettel [ctb], Tony Fischetti [ctb], Ofek Shilon [ctb], Vadim Khotilovich [ctb], Hadley Wickham [ctb], Bennet Becker [ctb], Kyle Haynes [ctb], Boniface Christian Kamgang [ctb], Olivier Delmarcell [ctb], Josh O'Brien [ctb], Dereck de Mezquita [ctb], Michael Czekanski [ctb], Dmitry Shemetov [ctb], Nitish Jha [ctb], Joshua Wu [ctb], Iago Giné-Vázquez [ctb], Anirban Chetia [ctb], Doris Amoakohene [ctb], Ivan Krylov [ctb] |
| Maintainer | Tyson Barrett <t.barrett88@gmail.com> |
| License | MPL-2.0 | file LICENSE |
| Version | 1.16.2 |
| URL | https://r-datatable.com https://Rdatatable.gitlab.io/data.table https://github.com/Rdatatable/data.table |
| Package repository | View on CRAN |
| Installation |
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