New ggplot2 cheatsheet covering geoms, stats, scales, facets, and themes—plus Spanish translations of other cheatsheets
New devtools cheatsheet for building R packages: structure, DESCRIPTION, roxygen docs, tests, and vignettes—plus Chinese translations
haven reads SAS, SPSS, and Stata files into R, including SAS7BDAT and Stata 13 formats, with labelled variable support
Epoch.com sponsors RMySQL development, enabling improved build systems and CRAN binaries for all platforms
Shiny 0.11 migrates to Bootstrap 3, adds improved sliders, passwordInput(), observeEvent(), plus new shinythemes and shinydashboard packages
RMySQL 0.10.0 adds CRAN binaries for Windows/Mac, transaction support, and DBI 0.3 compatibility
ggplot2 hits 1.0.0—a mature, stable release. Second edition of the ggplot2 book is in progress
Introducing htmlwidgets: bring JavaScript visualization libraries to R. Works in console, R Markdown, and Shiny
tidyr 0.2.0 adds expand() for filling missing combinations, unnest() for list-columns, and better separate() control
magrittr 1.5 adds functional sequences (define functions with pipes), lambda syntax with braces, and %T>%, %$%, %<>% operators
Introducing rvest: scrape web data with CSS selectors or XPath, extract text/tables, and navigate sites with sessions
RSQLite 1.0.0 cleans up the API, adds initExtension() for useful functions, and improves transaction handling
dplyr 0.3 adds distinct(), slice(), rename(), transmute(), count(), data_frame(), flexible joins, and set operations
Shiny 0.10.2 adds single-file apps (app.R), progress bars, IE 8/9 file uploads, and upgrades DataTables to 1.10
devtools 1.6 improves install_github(), adds session_info(), and introduces use_data(), use_testthat(), use_travis() helpers
testthat 0.9 adds skip() and skip_on_cran(), describe() for BDD-style tests, with_mock() for mocking, and reference comparisons
Packrat 0.4.1 hits CRAN with local repository support, experimental package caching, and Windows improvements
httr 0.5 adds write_disk() to save response bodies directly to disk, plus preliminary HTTP caching support
New R Markdown cheat sheet: render reports to PDF, HTML, or Word, embed R code, and create interactive documents
Shiny 0.10.1 adds full Unicode support on Windows, ‘user/repo’ syntax for runGitHub(), and inline output options
httr 0.4 adds quick start and API package vignettes, headers()/cookies() extractors, encode argument, and progress bars
Four new data packages: babynames, fueleconomy, nasaweather, and nycflights13—large datasets for learning data analysis
Introducing tidyr: reshape messy data with gather() (wide to long), separate() (split columns), and spread() (long to wide)
Packrat 0.4 adds automatic snapshots, bundle/unbundle for sharing, on/off mode, and RStudio IDE integration
Introducing ggvis: grammar of graphics meets interactivity. Create reactive, browser-rendered plots with Shiny integration
Shiny 0.10 adds interactive document support, flowLayout/splitLayout, validate/need for errors, and server-side selectize
R Markdown v2: Pandoc-powered output to PDF, Word, HTML, and slides. Citations, tables, footnotes, and custom templates
dplyr 0.2 imports %>% from magrittr, overhauls do() for list-columns, and adds sample_n(), summarise_each(), glimpse()
roxygen2 4.0.1 adds strict parsing with line numbers in errors, new vignettes, and safe file management
reshape2 1.4 gets a C++ melt() for 10x speedup. Also: Kevin Ushey joins RStudio
devtools 1.5 adds add_test_infrastructure(), add_travis(), add_rstudio_project() and safer install_github()
httr 0.3 overhauls OAuth with caching and improved authentication. Query web APIs easily from R
dplyr 0.1.3 fixes Rcpp compatibility and several bugs that caused R crashes
testthat 0.8 moves tests to tests/testthat/, adds line numbers in errors, and four new expectations
dplyr 0.1.2 improves select() with starts_with(), ends_with(), contains(), and named arguments for renaming
roxygen2 3.1.0 automatically documents reference class methods from docstrings
dplyr 0.1.1 fixes crash bugs, adds sort argument to tally(), and renames explain_tbl() to explain()
dplyr: a new package for fast data manipulation with a consistent API that works on local data frames and remote databases
roxygen2 3.0.0 adds seamless S4 and RC class documentation, smarter S3 handling, and safer roxygenise()
devtools 1.4 adds automated vignette building and a simpler install_github() syntax
Packrat: a new tool for reproducible package management that keeps dependencies private to each project
devtools 1.2 speeds up installation, supports R 3.0 vignettes, and adds sha verification for source_url()
devtools 1.0 adds S4 and Rcpp support plus much better Rtools detection on Windows
ggplot2 0.9.3 fixes bugs and adds stat warnings; plyr 1.8 brings sequential summarise() and.paropts
httr 0.2: an easier way to work with web APIs, with HTTP verbs, OAuth 1.0/2.0, and automatic cookie handling
lubridate 1.2.0 is 50x faster at parsing dates, adds stamp() for custom formatting, and %m+% for safe month math
devtools 0.8 rewrites load_all() for better namespace simulation and adds support for C/C++ code and GitHub PRs
ggplot2 0.9.2 overhauls the theming system: opts() becomes theme(), theme_() becomes element_()
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