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Ecosystem Component Description
CRAN httptest httptest: A Test Environment for HTTP Requests Testing and documenting code that communicates with remote servers can be painful.
CRAN lazyeval lazyeval: Lazy (Non-Standard) Evaluation An alternative approach to non-standard evaluation using formulas.
CRAN rex rex: Friendly Regular Expressions A friendly interface for the construction of regular expressions.
CRAN covr covr: Test Coverage for Packages Track and report code coverage for your package and (optionally) upload the results to a coverage service like 'Codecov' <http://codecov.
CRAN abind abind: Combine Multidimensional Arrays Combine multidimensional arrays into a single array.
CRAN acepack acepack: ACE and AVAS for Selecting Multiple Regression Transformations Two nonparametric methods for multiple regression transform selection are provided.
CRAN foreign foreign: Read Data Stored by 'Minitab', 'S', 'SAS', 'SPSS', 'Stata', 'Systat', 'Weka', 'dBase', .
CRAN nlme nlme: Linear and Nonlinear Mixed Effects Models Fit and compare Gaussian linear and nonlinear mixed-effects models.
CRAN survival survival: Survival Analysis Contains the core survival analysis routines, including definition of Surv objects, Kaplan-Meier and Aalen-Johansen (multi-state) curves, Cox models, and parametric accelerated failure time models.
CRAN MASS "MASS: Support Functions and Datasets for Venables and Ripley's MASS Functions and datasets to support Venables and Ripley, ""Modern Applied Statistics with S"" (4th edition, 2002)."
CRAN class class: Functions for Classification Various functions for classification, including k-nearest neighbour, Learning Vector Quantization and Self-Organizing Maps.
CRAN mgcv mgcv: Mixed GAM Computation Vehicle with Automatic Smoothness Estimation Generalized additive (mixed) models, some of their extensions and other generalized ridge regression with multiple smoothing parameter estimation by (Restricted) Marginal Likelihood, Generalized Cross Validation and similar.
CRAN KernSmooth KernSmooth: Functions for Kernel Smoothing Supporting Wand & Jones (1995) Functions for kernel smoothing (and density estimation) corresponding to the book: Wand, M.
CRAN boot "boot: Bootstrap Functions (Originally by Angelo Canty for S) Functions and datasets for bootstrapping from the book ""Bootstrap Methods and Their Application"" by A."
CRAN nnet nnet: Feed-Forward Neural Networks and Multinomial Log-Linear Models Software for feed-forward neural networks with a single hidden layer, and for multinomial log-linear models.
CRAN codetools codetools: Code Analysis Tools for R Code analysis tools for R.
CRAN spatial spatial: Functions for Kriging and Point Pattern Analysis Functions for kriging and point pattern analysis.
CRAN lattice lattice: Trellis Graphics for R A powerful and elegant high-level data visualization system inspired by Trellis graphics, with an emphasis on multivariate data.
CRAN rpart rpart: Recursive Partitioning and Regression Trees Recursive partitioning for classification, regression and survival trees.
CRAN Matrix Matrix: Sparse and Dense Matrix Classes and Methods A rich hierarchy of matrix classes, including triangular, symmetric, and diagonal matrices, both dense and sparse and with pattern, logical and numeric entries.
CRAN cluster "cluster: ""Finding Groups in Data"": Cluster Analysis Extended Rousseeuw et al."
CRAN later later: Utilities for Delaying Function Execution Executes arbitrary R or C functions some time after the current time, after the R execution stack has emptied.
CRAN Rcpp Rcpp: Seamless R and C++ Integration The 'Rcpp' package provides R functions as well as C++ classes which offer a seamless integration of R and C++.
CRAN promises promises: Abstractions for Promise-Based Asynchronous Programming Provides fundamental abstractions for doing asynchronous programming in R using promises.
CRAN commonmark commonmark: High Performance CommonMark and Github Markdown Rendering in R The CommonMark specification defines a rationalized version of markdown syntax.
CRAN BH BH: Boost C++ Header Files Boost provides free peer-reviewed portable C++ source libraries.
CRAN httpuv httpuv: HTTP and WebSocket Server Library Provides low-level socket and protocol support for handling HTTP and WebSocket requests directly from within R.
CRAN htmlwidgets htmlwidgets: HTML Widgets for R A framework for creating HTML widgets that render in various contexts including the R console, 'R Markdown' documents, and 'Shiny' web applications.
CRAN data.table data.table: Extension of 'data.
CRAN widgetframe widgetframe: 'Htmlwidgets' in Responsive 'iframes' Provides two functions 'frameableWidget()', and 'frameWidget()'.
CRAN shiny shiny: Web Application Framework for R Makes it incredibly easy to build interactive web applications with R.
CRAN xtable xtable: Export Tables to LaTeX or HTML Coerce data to LaTeX and HTML tables.
CRAN sourcetools sourcetools: Tools for Reading, Tokenizing and Parsing R Code Tools for the reading and tokenization of R code.
CRAN crosstalk crosstalk: Inter-Widget Interactivity for HTML Widgets Provides building blocks for allowing HTML widgets to communicate with each other, with Shiny or without (i.
CRAN DT DT: A Wrapper of the JavaScript Library 'DataTables' Data objects in R can be rendered as HTML tables using the JavaScript library 'DataTables' (typically via R Markdown or Shiny).
CRAN miniUI miniUI: Shiny UI Widgets for Small Screens Provides UI widget and layout functions for writing Shiny apps that work well on small screens.
CRAN servr servr: A Simple HTTP Server to Serve Static Files or Dynamic Documents Start an HTTP server in R to serve static files, or dynamic documents that can be converted to HTML files (e.
CRAN remotes remotes: R Package Installation from Remote Repositories, Including 'GitHub' Download and install R packages stored in 'GitHub', 'BitBucket', or plain 'subversion' or 'git' repositories.
CRAN bookdown bookdown: Authoring Books and Technical Documents with R Markdown Output formats and utilities for authoring books and technical documents with R Markdown.
CRAN xml2 xml2: Parse XML Work with XML files using a simple, consistent interface.
CRAN DBI DBI: R Database Interface A database interface definition for communication between R and relational database management systems.
CRAN plyr 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.
CRAN fs fs: Cross-Platform File System Operations Based on 'libuv' A cross-platform interface to file system operations, built on top of the 'libuv' C library.
CRAN clipr clipr: Read and Write from the System Clipboard Simple utility functions to read from and write to the Windows, OS X, and X11 clipboards.
CRAN ggplot2 "ggplot2: Create Elegant Data Visualisations Using the Grammar of Graphics A system for 'declaratively' creating graphics, based on ""The Grammar of Graphics""."
CRAN git2r git2r: Provides Access to Git Repositories Interface to the 'libgit2' library, which is a pure C implementation of the 'Git' core methods.
CRAN gtable "gtable: Arrange 'Grobs' in Tables Tools to make it easier to work with ""tables"" of 'grobs'."
CRAN hms hms: Pretty Time of Day Implements an S3 class for storing and formatting time-of-day values, based on the 'difftime' class.
CRAN farver farver: Vectorised Colour Conversion and Comparison The encoding of colour can be handled in many different ways, using different colour spaces.
CRAN scales scales: Scale Functions for Visualization Graphical scales map data to aesthetics, and provide methods for automatically determining breaks and labels for axes and legends.