data.table (1.9.6)

116 users

Extension of Data.frame.

https://github.com/Rdatatable/data.table/wiki
http://cran.r-project.org/web/packages/data.table

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.

Maintainer: Matt Dowle
Author(s): M Dowle, A Srinivasan, T Short, S Lianoglou with contributions from R Saporta, E Antonyan

License: GPL (>= 2)

Uses: chron, caret, gdata, ggplot2, nlme, plm, reshape, zoo, xts, hexbin, plyr, testthat, reshape2, fastmatch, knitr, bit64, curl
Reverse depends: cffdrs, cvAUC, drgee, EurosarcBayes, FAOSTAT, Fgmutils, greport, hisse, lookupTable, popEpi, postgwas, psidR, randomNames, RecordLinkage, robCompositions, sdcMicro, sdcTable, SGP, simPop, slackr, surveyplanning, survMisc, tabplot, treemap, validateRS, vardpoor
Reverse suggests: assertive.types, checkmate, dplyr, ggswissmaps, installr, Lahman, Matrix.utils, partools, pcrsim, ProjectTemplate, rpivotTable, rtop, SciencePo, tidyr
Reverse enhances: dendextend

Released 5 months ago.


30 previous versions

Ratings

Overall:

  4.4/5 (81 votes)

Documentation:

  4.0/5 (67 votes)

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