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.

Depends:R (>= 3.1.0)
Suggests:bit64, curl, R.utils, knitr, xts, nanotime, zoo, yaml
Checks:data.table results


Reference manual: data.table.pdf, 00Index.html
Vignettes:Benchmarking data.table
Efficient reshaping using data.tables
Frequently asked questions
Importing data.table
Introduction to data.table
Keys and fast binary search based subset
Reference semantics
Secondary indices and auto indexing
Using .SD for Data Analysis
Package source: data.table_1.12.9.tar.gz
Windows binaries: r-devel: data.table_1.12.9.zip, r-release: data.table_1.12.9.zip
OS X binaries:

Docker images:

Base R release:
docker pull registry.gitlab.com/Rdatatable/data.table/r-release:latest
Base R development:
docker pull registry.gitlab.com/Rdatatable/data.table/r-devel:latest
R release package builder:
docker pull registry.gitlab.com/Rdatatable/data.table/r-release-builder:latest