plyr: Tools for Splitting, Applying and Combining Data

A set of tools that solves a common set of problems: you need to break a big problem down into manageable pieces, operate on each piece and then put all the pieces back together. For example, you might want to fit a model to each spatial location or time point in your study, summarise data by panels or collapse high-dimensional arrays to simpler summary statistics. The development of 'plyr' has been generously supported by 'Becton Dickinson'.

Version: 1.8.4
Depends: R (≥ 3.1.0)
Imports: Rcpp (≥ 0.11.0)
LinkingTo: Rcpp
Suggests: abind, testthat, tcltk, foreach, doParallel, itertools, iterators, covr
Published: 2016-06-08
Author: Hadley Wickham [aut, cre]
Maintainer: Hadley Wickham <hadley at rstudio.com>
BugReports: https://github.com/hadley/plyr/issues
License: MIT + file LICENSE
URL: http://had.co.nz/plyr, https://github.com/hadley/plyr
NeedsCompilation: yes
Citation: plyr citation info
Materials: README
CRAN checks: plyr results

Downloads:

Reference manual: plyr.pdf
Package source: plyr_1.8.4.tar.gz
Windows binaries: r-devel: plyr_1.8.4.zip, r-release: plyr_1.8.4.zip, r-oldrel: plyr_1.8.4.zip
OS X Mavericks binaries: r-release: plyr_1.8.4.tgz, r-oldrel: plyr_1.8.4.tgz
Old sources: plyr archive

Reverse dependencies:

Reverse depends: abctools, acc, acs, anametrix, bcpa, bmk, boottol, BSGS, ClustGeo, CPMCGLM, cshapes, DataLoader, DoTC, EBMAforecast, EIAdata, EurosarcBayes, evolqg, Fgmutils, fishmove, gcbd, gpmap, HRM, imager, ivlewbel, JAGUAR, merTools, MScombine, NAPPA, oec, ONETr, plotSEMM, PMA, pxR, rcbalance, rcbsubset, rcqp, RDSTK, remix, reshapeGUI, Rmisc, RSAGA, RStorm, rtip, sclero, selfea, smatr, SSrat, statcheck, StratifiedBalancing, surveybootstrap, timeordered, unitedR, weightTAPSPACK, wordmatch
Reverse imports: ACDm, AFM, aLFQ, alm, AntWeb, aop, AppliedPredictiveModeling, APSIM, aqp, ARTool, asVPC, aws.alexa, BatchExperiments, bayesboot, bayesPop, bdvis, benchmark, BEQI2, betalink, bigml, Biograph, biom, bold, bpa, brainGraph, broom, BTSPAS, burnr, caret, caretEnsemble, cda, CDM, ChemoSpec, classifly, classify, clhs, clickstream, climwin, clusterfly, clusternomics, coefplot, comf, CONDOP, confidence, contoureR, CopulaDTA, cowplot, crtests, d3Network, dataone, dcmr, ddpcr, Deducer, demi, DescribeDisplay, discreteRV, dotwhisker, drLumi, dropR, dtwSat, dynr, dynsurv, ecoengine, eiCompare, emdbook, enigma, Epi, episensr, erp.easy, europepmc, exifr, extracat, eyelinker, ez, ezsim, FAOSTAT, fbRads, fitcoach, forestinventory, freqweights, FSA, fSRM, funcy, funModeling, GDELTtools, gems, gemtc, geospt, GERGM, gfcanalysis, GFD, GGally, ggenealogy, ggiraph, gglogo, ggmap, ggparallel, ggplot2, ggpmisc, ggpubr, ggtern, gProfileR, granovaGG, gsDesign, GSIF, harvestr, HighDimOut, HiveR, HLMdiag, HydeNet, hyfo, IGM.MEA, inctools, inegiR, Information, IntClust, intsvy, IsingSampler, Kernelheaping, kimisc, kobe, LakeMetabolizer, lazysql, learningr, lfda, lfl, lfstat, likert, linear.tools, lint, llama, lllcrc, lmeresampler, lmerTest, loopr, lpbrim, lsbclust, lsmeans, machQA, MANOVA.RM, matchMulti, MCPAN, medicalrisk, meifly, metafolio, metagen, meteo, MFPCA, mixOmics, mizer, mlr, mlVAR, Momocs, mplot, MplusAutomation, mpoly, MRMR, msltrend, mtconnectR, multilevelPSA, mvdalab, MVN, nasadata, nat, nat.nblast, neotoma, networkreporting, networkTomography, nhanesA, nima, npIntFactRep, npsm, nullabor, oai, okmesonet, OpasnetUtils, openair, OpenRepGrid, opentraj, optiRum, OutbreakTools, paco, paleobioDB, paleofire, parboost, pathological, patPRO, pcrsim, pems.utils, peptider, photobiology, pitchRx, PKNCA, planar, platetools, plotKML, plotly, plotROC, plusser, pogit, pointRes, PopGenReport, powerbydesign, pqantimalarials, predictmeans, primerTree, pROC, processcontrol, productplots, profr, proteomics, psytabs, ptycho, pxweb, qgraph, rAltmetric, RAM, rapportools, rbhl, RbioRXN, rbison, rchess, rclinicaltrials, RcmdrPlugin.KMggplot2, RCriteo, rcrossref, rdefra, RDML, readbulk, reda, REDCapR, RefManageR, repijson, repmis, reshape, reshape2, RevEcoR, rfigshare, RForcecom, RGA, rgeospatialquality, ridigbio, rinat, rLakeAnalyzer, rLiDAR, RmarineHeatWaves, rmongodb, Rmonkey, RNewsflow, RNeXML, rnpn, rnrfa, robustvarComp, rodham, rollply, rplos, rprime, RSA, rsdmx, RSentiment, RSiteCatalyst, rslp, rsnps, rSPACE, RSPS, RStoolbox, rsunlight, rtematres, rusda, rvertnet, rWBclimate, rwty, RXKCD, rYoutheria, s2dverification, satellite, scales, SEERaBomb, semPlot, SensMixed, SensusR, SeqFeatR, sharpshootR, SimDesign, simPop, simr, simTool, sirt, Smisc, snht, SocialMediaLab, soilDB, solarius, solr, solrium, sourceR, spanr, spduration, spiders, srd, ss3sim, Stack, stationaRy, StatRank, statTarget, strvalidator, surveydata, synthpop, TAM, taRifx, taxize, tidytext, toaster, TR8, translateSPSS2R, treeclim, treecm, treeman, TripleR, TSMining, tweet2r, unmarked, UpSetR, uptimeRobot, useful, userfriendlyscience, ustyc, vardpoor, vdmR, vetools, virustotal, vqtl, Wats, WCE, weatherData, WikiSocio, wppExplorer, WRS2, XML2R, ykmeans, Zelig
Reverse suggests: abd, afex, ARPobservation, bayesGDS, cpca, darch, data.table, dendextend, dostats, eechidna, eeptools, flacco, gcookbook, ggswissmaps, ggthemes, heuristica, hillmakeR, HistData, homeR, hydrostats, ifaTools, installr, jsonlite, Kmisc, knitrBootstrap, Lahman, latex2exp, lulcc, mcglm, metafor, MGLM, mvnfast, mvtboost, NlsyLinks, NNTbiomarker, NPC, ParamHelpers, pedometrics, plumbr, pomp, ProjectTemplate, psd, QFASA, rangemodelR, rattle, rbefdata, rsvd, soil.spec, sparseMVN, textreg, TH.data, TimeProjection, traits, trapezoid, vcdExtra, wingui