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.

Version: 1.11.6
Depends: R (≥ 3.1.0)
Imports: methods
Suggests: bit64, curl, knitr, xts, nanotime, zoo, reshape2
Published: 2018-09-19
Author: Matt Dowle [aut, cre], Arun Srinivasan [aut], Jan Gorecki [ctb], Michael Chirico [ctb], Pasha Stetsenko [ctb], Tom Short [ctb], Steve Lianoglou [ctb], Eduard Antonyan [ctb], Markus Bonsch [ctb], Hugh Parsonage [ctb]
Maintainer: Matt Dowle <mattjdowle at gmail.com>
BugReports: https://github.com/Rdatatable/data.table/issues
License: MPL-2.0 | file LICENSE
URL: http://r-datatable.com
NeedsCompilation: yes
Materials: README NEWS
In views: Finance, HighPerformanceComputing
CRAN checks: data.table results

Downloads:

Reference manual: data.table.pdf
Vignettes: Benchmarking data.table
Frequently asked questions
Importing data.table
Introduction to data.table
Keys and fast binary search based subset
Reference semantics
Efficient reshaping using data.tables
Secondary indices and auto indexing
Package source: data.table_1.11.6.tar.gz
Windows binaries: r-devel: data.table_1.11.6.zip, r-release: data.table_1.11.6.zip, r-oldrel: data.table_1.11.6.zip
OS X binaries: r-release: data.table_1.11.4.tgz, r-oldrel: data.table_1.11.6.tgz
Old sources: data.table archive

Reverse dependencies:

Reverse depends: Ac3net, AF, batchtools, bea.R, behavr, BuyseTest, cdparcoord, cffdrs, classifierplots, clickstream, corpustools, cvAUC, damr, dfmeta, drgee, easycsv, edgeRun, EurosarcBayes, gbp, GenomicTools, GenomicTools.fileHandler, greport, haploReconstruct, heatwaveR, heims, ie2misc, iemisc, JWileymisc, koRpus, LabourMarketAreas, lookupTable, LSPFP, miLineage, mrMLM, mrMLM.GUI, multicastR, musica, networkR, NNS, openSTARS, orgR, panelaggregation, partools, penaltyLearning, pkggraph, QuantTools, Rbitcoin, reinsureR, riskRegression, Rnets, robCompositions, RSauceLabs, RWildbook, sentometrics, simPop, simstudy, sitree, skm, slim, sparseFLMM, stranger, surveyplanning, tcpl, ttwa, twl, validateRS, vardpoor, VIM, word.alignment
Reverse imports: ActisoftR, AdhereR, AFM, AGread, aLFQ, alpaca, antaresProcessing, antaresRead, antaresViz, APSIM, ARTP2, asciiSetupReader, assertable, BatchExperiments, BatchJobs, bedr, benford.analysis, bigreadr, biomartr, bold, bomrang, BootstrapQTL, brainGraph, brandwatchR, bridger2, BTYDplus, bupaR, c3, caretEnsemble, casebase, CaseBasedReasoning, CatEncoders, Causata, ccafs, Census2016, ChannelAttributionApp, chicane, chromer, cleanEHR, CoDiNA, CompareCausalNetworks, constellation, CorporaCoCo, corregp, csvy, ctmm, D3partitionR, dartR, dat, data360r, DataCombine, datadr, DataExplorer, dataPreparation, dataview, dblr, DCD, detectRUNS, DGM, dgo, Diderot, difconet, DiffNet, doremi, droptest, dtplyr, Eagle, eclust, ecoengine, edarf, edeaR, EdSurvey, eeptools, eiCompare, electionsBR, emil, EmissV, Epi, eplusr, EthSEQ, etm, EventStudy, evoper, expss, extracat, FAOSTAT, fastDummies, fastLink, fbRads, FedData, finch, flippant, freqweights, fulltext, funchir, futureheatwaves, gasfluxes, gcite, gems, genBart, genderizeR, genomic.autocorr, GeoMongo, getCRUCLdata, getlandsat, getProxy, getTBinR, GFE, gfer, ggdistribute, ggdmc, ggetho, GGIR, ggpval, ggTimeSeries, githubinstall, gofastr, grattan, gridsample, gunsales, happybiRthday, healthcareai, hesim, hisse, Hmisc, hoardeR, HRM, httk, hurricaneexposure, hutils, hyfo, hypervolume, IDmining, iml, inbreedR, IncDTW, Information, InformationValue, IntClust, inTrees, ipeaData, IPtoCountry, iRF, isdparser, ivtools, joinXL, jsTree, jubilee, JuniperKernel, kangar00, lar, ldamatch, lexicon, LexisNexisTools, lidR, live, livechatR, lllcrc, logiBin, LogisticDx, Luminescence, maditr, mapr, margins, mau, MetaComp, MetamapsDB, metaMix, mgcViz, microdemic, miscset, mknapsack, MlBayesOpt, mlr, mlrMBO, mltools, mmpf, ModelMetrics, MODIStsp, mregions, mschart, msmtools, mtconnectR, multdyn, MultiFit, multistateutils, mvQuad, natserv, ndjson, net.security, NetLogoR, ngstk, nneo, noaastormevents, nodbi, noncompliance, ompr, openEBGM, OpenML, optiRum, optiSel, origami, originr, otvPlots, PakPMICS2014Ch, PakPMICS2014HH, PakPMICS2014HL, PakPMICS2014Wm, partialAR, partialCI, patternator, pcadapt, pcrsim, PeakSegJoint, PGRdup, PhenotypeSimulator, pinnacle.API, pivottabler, pkgnet, PKPDmisc, plotly, pointdensityP, poisFErobust, politeness, polmineR, popEpi, PopGenReport, precrec, prediction, PReMiuM, prioritizr, prisonbrief, processmapR, ProFound, prrd, PSF, psidR, psychmeta, PTXQC, Publish, pxweb, qdapTools, QTL.gCIMapping, QTL.gCIMapping.GUI, quanteda, quickPlot, R2DT, r2glmm, RAM, rAmCharts, randomForestExplainer, randomNames, rangeMapper, RAPIDR, ratios, rBayesianOptimization, rbi, RBMRB, rbraries, rbtt, RcextTools, rcites, RcppGreedySetCover, Rcrawler, Rdice, RDML, rdpla, rdryad, readtext, RecordLinkage, REDCapR, REIDS, ReinforcementLearning, rENA, REndo, repmis, reproducible, rerddap, rfacebookstat, rfisheries, rFTRLProximal, rgbif, rGoodData, rif, Rilostat, rio, rIsing, ritis, rlas, rlist, RLumShiny, RndTexExams, RNewsflow, Rnightlights, rnpn, Robocoap, rODE, rolypoly, rorcid, rPackedBar, rprev, rpubchem, rqdatatable, rsnps, rsunlight, rtimes, RWDataPlyr, RxnSim, RZooRoH, SafeQuant, sbpiper, scidb, scopr, scorecard, scraEP, sdcMicro, sdcTable, SDLfilter, SEA, segregation, SELF, sentimentr, SetRank, SGP, SGPdata, ShinyItemAnalysis, simPH, SIRItoGTFS, skynet, SmartEDA, socialmixr, solarius, sommer, spacyr, SpaDES.core, SpaDES.tools, SpATS, spatsoc, speaq, spectralAnalysis, spellcheckr, splitstackshape, spocc, sport, squid, sstModel, staRdom, starmie, statar, StatMeasures, stdReg, stm, strataG, strvalidator, stUPscales, subscreen, survMisc, SWMPr, tableMatrix, takos, taskscheduleR, tatoo, taxize, taxonomizr, tcR, teachingApps, TeXCheckR, text2vec, textclean, textrank, textreadr, textshape, textTinyR, TideCurves, TideTables, timeseriesdb, tosca, totalcensus, toxboot, TrafficBDE, traits, tree.bins, treemap, tRophicPosition, tsbox, TSstudio, tstools, TSTr, TwoRegression, uavRmp, udpipe, ukbtools, UKgrid, uptasticsearch, utilsIPEA, vein, vortexR, vosonSML, votesys, wally, WebGestaltR, wikitaxa, wilson, windfarmGA, winRatioAnalysis, worrms, wTO, xesreadR, xgboost, xlm, xROI, zeitgebr, zFactor
Reverse suggests: ALA4R, assertive.types, auk, BEDMatrix, BGData, bigQueryR, bikeshare14, catcont, cdata, checkmate, dataCompareR, datarobot, DeclareDesign, DGVM3D, epanetReader, extdplyr, fabricatr, ForecastFramework, fst, ggswissmaps, googleVis, gustave, h2o, iemiscdata, inplace, installr, itsadug, KRIG, Lahman, lava, lavaSearch2, lfe, LocalControl, miceFast, microsamplingDesign, milr, multinets, nanotime, NEArender, nlmixr, padr, pander, PCRedux, PeakSegOptimal, PP, ProjectTemplate, propr, Rblpapi, rbokeh, rdwd, rpivotTable, rreg, rstanarm, rtika, rtop, RTransferEntropy, seleniumPipes, spew, sticky, taRifx, tidyimpute, tidytext, TSrepr, vaersNDvax, vaersvax, vtreat, Xmisc
Reverse enhances: dendextend, repr

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