Reference manual

It appears you don't have a PDF plugin for this browser. You can click here to download the reference manual.

install.packages("data.table")

1.14.2 by Matt Dowle, 8 months ago


https://r-datatable.com, https://Rdatatable.gitlab.io/data.table, https://github.com/Rdatatable/data.table


Report a bug at https://github.com/Rdatatable/data.table/issues


Browse source code at https://github.com/cran/data.table


Authors: 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] , Scott Ritchie [ctb] , Kun Ren [ctb] , Xianying Tan [ctb] , Rick Saporta [ctb] , Otto Seiskari [ctb] , Xianghui Dong [ctb] , Michel Lang [ctb] , Watal Iwasaki [ctb] , Seth Wenchel [ctb] , Karl Broman [ctb] , Tobias Schmidt [ctb] , David Arenburg [ctb] , Ethan Smith [ctb] , Francois Cocquemas [ctb] , Matthieu Gomez [ctb] , Philippe Chataignon [ctb] , Nello Blaser [ctb] , Dmitry Selivanov [ctb] , Andrey Riabushenko [ctb] , Cheng Lee [ctb] , Declan Groves [ctb] , Daniel Possenriede [ctb] , Felipe Parages [ctb] , Denes Toth [ctb] , Mus Yaramaz-David [ctb] , Ayappan Perumal [ctb] , James Sams [ctb] , Martin Morgan [ctb] , Michael Quinn [ctb] , @javrucebo [ctb] , @marc-outins [ctb] , Roy Storey [ctb] , Manish Saraswat [ctb] , Morgan Jacob [ctb] , Michael Schubmehl [ctb] , Davis Vaughan [ctb] , Toby Hocking [ctb] , Leonardo Silvestri [ctb] , Tyson Barrett [ctb] , Jim Hester [ctb] , Anthony Damico [ctb] , Sebastian Freundt [ctb] , David Simons [ctb] , Elliott Sales de Andrade [ctb] , Cole Miller [ctb] , Jens Peder Meldgaard [ctb] , Vaclav Tlapak [ctb] , Kevin Ushey [ctb] , Dirk Eddelbuettel [ctb] , Ben Schwen [ctb]


Documentation:   PDF Manual  


MPL-2.0 | file LICENSE license


Imports methods

Suggests bit64, bit, curl, R.utils, xts, nanotime, zoo, yaml, knitr, rmarkdown

System requirements: zlib


Imported by AFM, AMAPVox, AOV1R, APCI, ARPALData, ARTP2, ActivePathways, ActivityIndex, AdhereR, AdhereRViz, AeRobiology, AggregateR, AtmChile, BARIS, BBmisc, BIOMASS, BMisc, BRINDA, BTSPAS, BTYDplus, BatchExperiments, BatchJobs, BayesLN, BiasCorrector, BootstrapQTL, BuyseTest, CALF, CAST, CLVTools, CNVScope, COVID19, CSMES, CSTools, CamelUp, CatEncoders, CausalGPS, Census2016, Certara.R, ChannelAttributionApp, ChineseNames, ClickHouseHTTP, CluMP, Clustering, CoDiNA, CoNI, CoOL, CompareCausalNetworks, ConsReg, CornerstoneR, CropScapeR, D3partitionR, DATAstudio, DCD, DGM, DIZtools, DIZutils, DQAgui, DQAstats, DTAT, DTSg, DTwrappers, DataCombine, DataExplorer, DataSpaceR, DescTools, Diderot, DiffNet, DoubleML, DramaAnalysis, DriveML, DysPIA, E4tools, EIX, Eagle, EdSurvey, EmiR, EmissV, Epi, EpiNow2, EthSEQ, EventStudy, FAOSTAT, FCO, FIESTA, FIESTAutils, FairMclus, FedData, Fgmutils, FourWayHMM, GALLO, GARCOM, GFE, GGIR, GREENeR, GSODR, GWASinspector, GWPR.light, GapAnalysis, GeoMongo, GeoTcgaData, HCR, HRM, HS, HaDeX, Hmisc, ICAMS, IDConverter, IDmining, IOHanalyzer, IceSat2R, IncDTW, Inflect, InflectSSP, Information, InformationValue, IrregLong, JSmediation, JWileymisc, KnockoffScreen, LDLcalc, LOMAR, LOPART, LPDynR, LWFBrook90R, LabourMarketAreas, LearningStats, LexisNexisTools, LilRhino, LogisticDx, Luminescence, MANOVA.RM, MODIStsp, MetaComp, MetaDBparse, MetaIntegrator, ModelMetrics, MplusAutomation, MultiFit, NADIA, NEONiso, NFLSimulatoR, NMdata, NNS, NetLogoR, OBIC, OmicNavigator, OpenML, PAMpal, PCMBase, PCMBaseCpp, PGRdup, PKPDsim, POUMM, PROSPER, PReMiuM, PSF, PTXQC, PakPMICS2014Ch, PakPMICS2014HH, PakPMICS2014HL, PakPMICS2014Wm, PanelMatch, ParBayesianOptimization, PeakSegDisk, PhenotypeSimulator, PlanetNICFI, PopGenReport, PressPurt, ProFound, Publish, PupillometryR, QCAcluster, QTL.gCIMapping, QTL.gCIMapping.GUI, R2DT, R62S3, R6causal, RABR, RALSA, RAPIDR, RAthena, RBMRB, RBaseX, RDML, REDCapExporter, REndo, RFpredInterval, RLumShiny, RNewsflow, ROCket, RTTWebClient, RVA, RWDataPlyr, RZooRoH, RaMS, RawHummus, Rborist, Rcan, RcextTools, RcmdrPlugin.RiskDemo, RcppGreedySetCover, Rcrawler, Rdiagnosislist, Rdice, RecordLinkage, Rediscover, ReinforcementLearning, Require, Rilostat, Rnumerai, Rnvd3, Robocoap, Robyn, RstoxData, RtD3, RxnSim, SC2API, SEA, SELF, SGP, SGPdata, SHAPforxgboost, SNPannotator, SPARSEMODr, SSHAARP, SUMMER, SUNGEO, SVN, SWMPr, ScoreEB, SenTinMixt, SetRank, ShinyQuickStarter, Signac, SimEngine, SimSurvey, SmartEDA, SoilHyP, SpATS, SpaDES.core, SpaDES.tools, StatMeasures, Statsomat, SunsVoc, TCA, TSstudio, TeXCheckR, TideCurves, TideTables, TrustVDJ, Tushare, TwoRegression, UKB.COVID19, UKgrid, VIM, VOSONDash, VoxR, aLFQ, aRchi, actel, akc, akiFlagger, alpaca, amapGeocode, animl, antaresEditObject, antaresProcessing, antaresRead, antaresViz, aqp, asciiSetupReader, ascotraceR, assertable, attrib, aum, autoCovariateSelection, autostats, aweSOM, bRacatus, babsim.hospital, bagged.outliertrees, baseballr, batchtools, bayesLife, bayesPop, bayesTFR, bbotk, bcputility, bdchecks, bdclean, bedr, benford.analysis, bfw, biblionetwork, bife, bigreadr, bigsnpr, binancer, binomialRF, binsegRcpp, bioRad, biomartr, bkmrhat, blorr, bold, brainGraph, brandwatchR, bread, bridger2, brmsmargins, bruceR, bupaR, c3, camtrapR, card, caretEnsemble, cartogramR, casebase, catSplit, categoryEncodings, ccostr, cffdrs, cglm, changepoint.influence, cheem, chromer, chronicle, citationchaser, citecorp, cleanTS, clickstream, climate, clinDataReview, clinUtils, clinspacy, clustra, cmsaf, coder, cohorts, coinmarketcapr, coloc, colorednoise, comorbidity, compareDF, conleyreg, consortr, constellation, contact, container, cooltools, corporaexplorer, corpustools, corrcoverage, corregp, covid19br, covid19india, cppRouting, creditmodel, crfsuite, csa, csv, csvy, ctbi, ctmm, ctsem, curtailment, cusum, cusumcharter, cvAUC, cvms, cwbtools, cylcop, dQTG.seq, dartR, dat, dataPreparation, dataframeexplorer, datamods, dataprep, datazoom.amazonia, dateutils, dblr, dbnR, dedupewider, deepdive, delayed, deltaccd, detectRUNS, diathor, did2s, difconet, discSurv, disk.frame, distantia, distr6, do, doremi, drgee, droptest, dsos, dtplyr, dtts, dtwSat, dumbbell, dvmisc, dynsurv, eSIR, easyr, eatGADS, eatTools, eclust, ecocomDP, edeaR, eeptools, efdm, eiCompare, electionsBR, eltr, endoSwitch, ensr, enviGCMS, eoR, epidm, eplusr, epwshiftr, estadistica, etm, europeanaR, evoper, exiftoolr, exploratory, expss, expstudy, eyeRead, ezr, familiar, farrell, fastDummies, fastLink, fastRhockey, fastText, fastverse, fbRads, fcfdr, fdq, febr, fedmatch, ffsimulator, fgdr, fhircrackr, finch, fishmethods, fitbitViz, flatness, flextable, flightsbr, flippant, forecastML, forestError, formulaic, fossilbrush, foster, fruclimadapt, fsbrain, funchir, futureheatwaves, fy, galah, gasfluxes, gcite, gde, gems, genomic.autocorr, germinationmetrics, getDTeval, getlandsat, gfer, gfoRmula, ggPMX, ggTimeSeries, ggdmc, ggetho, ggperiodic, ggpval, ggsom, githubinstall, gittargets, gnrprod, gofastr, googleCloudVisionR, gorpiper, gpbStat, gpboost, grattan, greatR, greport, gtfs2gps, gtfsio, gtfsrouter, gtfstools, gunsales, gwaRs, gwasforest, hBayesDM, hR, hagis, hal9001, haldensify, hdpGLM, healthcareai, heatwaveR, hereR, hesim, heuristicsmineR, highfrequency, hilldiv, himach, hisse, hoardeR, hoopR, hot.deck, hsrecombi, httk, hudr, hurricaneexposure, hutils, hutilscpp, hwig, hydroPSO, hyfo, hypervolume, i2extras, iCellR, iSTATS, ie2misc, iemisc, ifCNVR, imabc, iml, immuneSIM, importinegi, imputeMulti, inbreedR, incidence2, inferr, inlmisc, insurancerating, irg, iscoCrosswalks, isdparser, isobxr, isotracer, itscalledsoccer, ivdoctr, ivtools, joinXL, journalabbr, joyn, jsTree, jsmodule, jstable, jubilee, kangar00, kerastuneR, kesernetwork, kibior, kim, koRpus, labourR, lar, latrend, lcsm, ldaPrototype, ldamatch, ldsr, leafR, lexicon, lgrExtra, libr, lidR, lightgbm, limorhyde2, live, livechatR, llama, lllcrc, lmtp, logiBin, lwqs, maditr, magclass, maicChecks, mapi, mapme.biodiversity, mapr, marginaleffects, margins, marked, matman, mau, mbRes, mbr, medrxivr, memisc, metR, metaMix, metabolomicsR, miceFast, miceRanger, microdemic, microeco, mimi, mipplot, miscset, missCompare, mixIndependR, mknapsack, mlr, mlr3, mlr3benchmark, mlr3cluster, mlr3db, mlr3fairness, mlr3filters, mlr3fselect, mlr3hyperband, mlr3learners, mlr3misc, mlr3oml, mlr3pipelines, mlr3shiny, mlr3spatial, mlr3spatiotempcv, mlr3tuning, mlr3tuningspaces, mlr3verse, mlr3viz, mlrMBO, mlrintermbo, mltools, mmaqshiny, mmpf, mrMLM, mrMLM.GUI, mregions, mrregression, msSPChelpR, mschart, msmtools, mstate, mstclustering, mstrio, mtconnectR, multifamm, multilateral, multilevelTools, mutualinf, mvQuad, mxnorm, naaccr, nc, ndjson, neatRanges, neatStats, neo4r, neonUtilities, net4pg, netgsa, networkR, nflreadr, nlmixr2extra, nngeo, noaastormevents, noctua, node2vec, noncompliance, norgeo, o2geosocial, obliqueRSF, olsrr, omicwas, ompr, ondisc, openEBGM, opentripplanner, optiSel, origami, overviewR, owdbr, pRecipe, pTITAN2, packDAMipd, packageRank, panelWranglR, paradox, param6, parseRPDR, pathviewr, pathwayTMB, patternator, pcadapt, pda, pdynmc, pedquant, penaltyLearning, pepr, phenofit, phers, phm, phonics, pingers, pinnacle.API, pinyin, pivottabler, pkgnet, pksensi, places, plinkQC, plotly, pmd, pmparser, pmxpartab, pointdensityP, poisFErobust, politeness, polmineR, polypharmacy, pooling, popEpi, potools, powerHaDeX, ppmlasso, precrec, prediction, preputils, previsionio, prioritizr, processmapR, protti, prrd, prt, psborrow, psidR, pubchunks, pvLRT, qad, qdapTools, qgg, qtl2, quickPlot, quickcheck, r2dii.match, r2glmm, r5r, rAmCharts, rBayesianOptimization, rBiasCorrection, rCNV, rENA, rFIA, rIsing, rODE, rPackedBar, rSPARCS, rabhit, radlibs, randomForestExplainer, randomNames, rangeMapper, rassta, rasterly, ratios, raveio, rbace, rbi, rbi.helpers, rbin, rbison, rbtt, rdbnomics, rdfp, readtext, recorder, regport, regtools, remiod, replacer, repmis, reproducible, rerddap, rescue, resemble, respR, restatapi, rfisheries, rgbif, ricu, rio, riskRegression, ritis, rjpdmp, rlas, rlist, rmcfs, rnoaa, rnpn, robis, rollinglda, rorcid, rprev, rqdatatable, rsnps, rsparse, rsqliteadmin, rsyntax, rtmpt, rtry, rtsdata, runcharter, ryandexdirect, rzentra, saeHB.twofold, salesforcer, sanityTracker, sarp.snowprofile, sarp.snowprofile.alignment, scDiffCom, scoper, scopr, scorecard, scoringutils, scraEP, sdcHierarchies, sdcLog, sdcMicro, sdcTable, seedr, segregation, semtree, sen2r, sense, sensobol, sentiment.ai, sentimentr, sentometrics, sentopics, servosphereR, sgat, shapr, shinylogs, siconvr, sigminer, simPH, simPop, simfinapi, simphony, simplePHENOTYPES, simstudy, siteymlgen, sitree, sitreeE, sits, skedastic, sleepr, smartsnp, snpsettest, socialh, socialmixr, soilDB, soiltestcorr, solitude, spDates, spNetwork, spacyr, sparseFLMM, spatialrisk, spatsoc, speaq, spectr, spectralAnalysis, spellcheckr, splitstackshape, spocc, sport, squid, staRdom, standartox, statar, statcanR, statgenGWAS, statgenMPP, stdReg, stm, stochvolTMB, stplanr, stppSim, strvalidator, subscreen, suncalc, superml, survMisc, surveyplanning, surveysd, sweater, symphony, synr, synthACS, tRophicPosition, table.express, tableMatrix, tabulator, takos, targeted, targets, taskscheduleR, tatoo, taxize, taxonomizr, tbma, tcpl, tcsinvest, tdsc, teachingApps, telemac, text2vec, textTinyR, textclean, textplot, textrank, textreadr, textshape, tidyfast, tidyfst, tidyft, tidygapminder, tidytable, tidytransit, tidyvpc, timeseriesdb, timsr, toolStability, tosca, totalcensus, trackdf, trackter, tradestatistics, traits, transport, treedata.table, treemap, trimmer, tsbox, tstools, twang, txshift, uavRmp, udpipe, ugatsdb, ukbtools, uptasticsearch, utilsIPEA, utr.annotation, validata, vardpoor, vein, vimp, visualpred, vosonSML, vote, votesys, wTO, wally, wehoop, whSample, wiad, wikitaxa, wilson, worrms, wpa, wpp2017, wpp2019, wyz.code.metaTesting, wyz.code.offensiveProgramming, wyz.code.rdoc, wyz.code.testthat, xROI, xefun, xesreadR, xgb2sql, xgboost, yaps, youngSwimmers, zebu, zeitgebr, zoomGroupStats.

Depended on by AF, Ac3net, CoSMoS, EBPRS, EurosarcBayes, FOCI, FeatureImpCluster, GenoScan, GenomicTools, GenomicTools.fileHandler, HPLB, KPC, LKT, LSPFP, RSauceLabs, RWildbook, RapidoPGS, WGScan, WebAnalytics, ZIprop, autostsm, bdots, bea.R, behavr, bggAnalytics, birankr, cdparcoord, chicane, classifierplots, coveffectsplot, damr, dbWebForms, dfmeta, easycsv, edgeRun, edl, eurocordexr, eyeTrackR, fplot, fplyr, gbp, gdxdt, hdd, heims, immunarch, intervalaverage, libbib, lookupTable, lori, metaforest, miLineage, microseq, mind, musica, nlpred, nmm, nosoi, openSTARS, orgR, panelaggregation, partools, pgTools, pkggraph, rMIDAS, rTLS, rasterDT, rblt, reclin2, reinsureR, robCompositions, shinyML, skm, slim, textTools, ttwa, twangRDC, twl, validateRS, word.alignment.

Suggested by BEDMatrix, BGData, BTM, BayesSUR, ComplexUpset, CopernicusDEM, DeclareDesign, JFE, LMMstar, Lahman, LambertW, LocalControl, MatrixExtra, MicroMoB, OpenSpecy, PP, PeakSegOptimal, PhysicalActivity, Platypus, ProjectTemplate, R.SamBada, RTransferEntropy, Rblpapi, RcmdrPlugin.WorldFlora, RxODE, SACOBRA, SLEMI, SemNeT, ShinyItemAnalysis, SightabilityModel, Sojourn, TSrepr, TextMiningGUI, WorldFlora, Xmisc, amerifluxr, analyzer, arctools, assertive.types, bcTSNE, bigQueryR, bigstatsr, bikeshare14, bysykkel, catcont, causalOT, checkmate, clusterPower, collapse, colorDF, concurve, dang, dataCompareR, datapasta, datarobot, datawizard, denvax, drake, ecospace, ecotox, envalysis, epanetReader, epm, eventglm, extdplyr, fabricatr, fastai, finbif, fixest, forImage, fst, fwildclusterboot, genekitr, gfpop, ggswissmaps, googleVis, gustave, h2o, handlr, hermiter, hydropeak, iForecast, ie2miscdata, iemiscdata, implicitMeasures, inplace, installr, itsadug, ivmte, jab.adverse.reactions, lava, lavaSearch2, lazytrade, leiden, lfe, lgr, limorhyde, memochange, metamer, microsamplingDesign, milr, mrgsolve, multinets, namedCapture, nanotime, nhdplusTools, nlmixr, nlmixr2est, onlineforecast, onsr, origin, padr, pagoda2, pander, parallelMap, pedalfast.data, pins, plotHMM, pmml, pointblank, primer, prioriactions, propr, pspline.inference, qs, rbokeh, rdhs, rdwd, read.gt3x, recometrics, rehh, rotor, rpivotTable, rreg, rstanarm, rtop, ruimtehol, rxode2, sdmApp, seleniumPipes, skimr, sticky, sumFREGAT, tidyr, tidytext, tiledb, tsdb, unifed, unnest, vaersNDvax, vaersvax, visR, vtreat, wmm, wrMisc, wrProteo, xpectr, xplorerr.

Enhanced by dendextend, repr.


See at CRAN