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.

Tests Vignettes

Available Snapshots

This version of data.table can be found in the following snapshots:

Dependencies

Imports/Depends/LinkingTo/Enhances (1)
  • R
  • Suggests (8)
  • bit64 >= 4.0.0
  • bit >= 4.0.4
  • R.utils
  • xts
  • zoo >= 1.8-1
  • yaml
  • knitr
  • markdown
  • Version History