data.table: Extension of `data.frame`
Version 1.10.4

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, a fast friendly file reader and parallel file writer. Offers a natural and flexible syntax, for faster development.

Package details

AuthorMatt Dowle [aut, cre], Arun Srinivasan [aut], Jan Gorecki [ctb], Tom Short [ctb], Steve Lianoglou [ctb], Eduard Antonyan [ctb]
Date of publication2017-02-01 15:52:19
MaintainerMatt Dowle <>
LicenseGPL-3 | file LICENSE
Package repositoryView on CRAN
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data.table documentation built on May 30, 2017, 12:45 a.m.