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 and a fast file reader (fread). Offers a natural and flexible syntax, for faster development.
Version: | 1.9.2 |
Depends: | R (≥ 2.14.0) |
Imports: | methods, reshape2 |
Suggests: | chron, ggplot2 (≥ 0.9.0), plyr, reshape, testthat (≥ 0.4), hexbin, fastmatch, nlme, xts, bit64 |
Published: | 2014-02-27 |
Author: | M Dowle, T Short, S Lianoglou, A Srinivasan with contributions from R Saporta, E Antonyan |
Maintainer: | Matt Dowle <mdowle at mdowle.plus.com> |
BugReports: | https://r-forge.r-project.org/tracker/?group_id=240 |
License: | GPL-2 | GPL-3 [expanded from: GPL (≥ 2)] |
URL: | http://datatable.r-forge.r-project.org/, http://stackoverflow.com/questions/tagged/data.table |
NeedsCompilation: | yes |
Materials: | NEWS |
In views: | Finance, HighPerformanceComputing |
CRAN checks: | data.table results |
Reference manual: | data.table.pdf |
Vignettes: |
Frequently asked questions Quick introduction Timings of common tasks |
Package source: | data.table_1.9.2.tar.gz |
Windows binaries: | r-devel: data.table_1.9.2.zip, r-release: data.table_1.9.2.zip, r-oldrel: data.table_1.9.2.zip |
OS X Snow Leopard binaries: | r-release: data.table_1.9.2.tgz, r-oldrel: data.table_1.9.2.tgz |
OS X Mavericks binaries: | r-release: data.table_1.9.2.tgz |
Old sources: | data.table archive |
Reverse depends: | edgeRun, greport, LogisticDx, psidR, Rbitcoin, SciencesPo, sdcMicro, sdcTable, slackr, splitstackshape, survMisc, ttwa, vardpoor |
Reverse imports: | aLFQ, benford.analysis, Causata, DataCombine, eeptools, FAOSTAT, freqweights, gems, IAT, Kmisc, lar, lllcrc, miscset, optiRum, pxweb, qdapTools, randomNames, RAPIDR, RbioRXN, rbison, rfisheries, rgauges, rgbif, rlist, rnoaa, rplos, SGP, simPH, spocc, sweSCB, taxize, treebase, treemap |
Reverse suggests: | dplyr, installr, Lahman, ProjectTemplate, taRifx, Xmisc |