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.

Author Matt Dowle [aut, cre], Arun Srinivasan [aut], Jan Gorecki [ctb], Michael Chirico [ctb], Pasha Stetsenko [ctb], Tom Short [ctb], Steve Lianoglou [ctb], Eduard Antonyan [ctb], Markus Bonsch [ctb], Hugh Parsonage [ctb], Scott Ritchie [ctb]
Maintainer Matt Dowle

Details

Depends
R
Imports
methods
Suggests
bit64 , curl , R.utils , knitr , xts , nanotime , zoo
System Requirements
License MPL-2.0 | file LICENSE
URL http://r-datatable.com

Package Downloads

Package source data.table_1.12.0.tar.gz
Windows binary data.table_1.12.0.zip
MacOS X 10.5 (Mavericks) binary Not Available
Linux binary Not Available