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: | 1.9.4 |
| Depends: | R (≥ 2.14.0) |
| Imports: | methods, chron, reshape2 |
| Suggests: | ggplot2 (≥ 0.9.0), plyr, reshape, testthat (≥ 0.4), hexbin, fastmatch, nlme, xts, bit64 |
| Published: | 2014-10-02 |
| 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://github.com/Rdatatable/data.table/issues |
| License: | GPL-2 | GPL-3 [expanded from: GPL (≥ 2)] |
| URL: | https://github.com/Rdatatable/data.table/wiki |
| NeedsCompilation: | yes |
| Materials: | README |
| In views: | Finance, HighPerformanceComputing |
| CRAN checks: | data.table results |
| Reference manual: | data.table.pdf |
| Vignettes: |
Frequently asked questions Quick introduction |
| Package source: | data.table_1.9.4.tar.gz |
| Windows binaries: | r-devel: data.table_1.9.4.zip, r-release: data.table_1.9.4.zip, r-oldrel: data.table_1.9.4.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_1.9.4.tgz |
| Old sources: | data.table archive |
| Reverse depends: | edgeRun, greport, LogisticDx, psidR, Rbitcoin, sdcMicro, sdcTable, simPop, slackr, splitstackshape, survMisc, ttwa, vardpoor, VIM |
| Reverse imports: | aLFQ, benford.analysis, Causata, DataCombine, eeptools, FAOSTAT, freqweights, gems, IAT, Kmisc, lar, lllcrc, metaMix, miscset, optiRum, pxweb, qdapTools, randomNames, RAPIDR, RbioRXN, repra, rfisheries, rgauges, rgbif, rlist, rnoaa, rplexos, rplos, SciencesPo, SGP, simPH, spocc, statar, taxize, treebase, treemap |
| Reverse suggests: | dplyr, installr, Lahman, ProjectTemplate, taRifx, Xmisc |
| Reverse enhances: | dendextend |