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Browse tags that are relevant to the R Language Collective. A tag is a keyword or label that categorizes a question with other, similar questions.

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R is a free, open-source programming language & software environment for statistical computing, bioinformatics, visualization & general computing. Please use minimal reproducible examples others can …
508471 questions
31 asked today, 297 this week
ggplot2 is an actively maintained open-source chart-drawing package for R, written by Hadley Wickham, based upon the principles of "Grammar of Graphics". It partially replaces R's basic plot and the …
56906 questions
6 asked today, 46 this week
for questions relating to functions from the dplyr package, such as group_by, summarize, filter, and select.
37251 questions
25 asked this week, 108 this month
Shiny is an R package that makes it easy to build interactive web applications using only R. For the Python Shiny package, use the tag [py-shiny] instead.
29198 questions
8 asked today, 24 this week
The R data.table package is an extension of data.frame built for fast in-memory data analysis. Use the dt tag for the DataTables package with Shiny (DT).
13714 questions
7 asked this week, 29 this month
if your question relates to the installation, integration with your system, or inclusion of the entire tidyverse library. DO NOT USE if your question relates to one or two compon…
10154 questions
44 asked this month, 590 this year
RStudio is an IDE for the R statistical programming language. DO NOT use this tag for general R programming problems, just use the R tag. ONLY use for RStudio-specific questions.
7964 questions
6 asked this week, 32 this month
knitr is an R package for dynamic report generation based on the concept of literate programming.
5375 questions
6 asked this month, 155 this year
tidyr is an R package by Hadley Wickham for cleaning and reshaping data, designed to use the magrittr pipe (%>%) so as to interact well with dplyr and similar pipeable packages which emphasize tidy da…
4345 questions
10 asked this month, 200 this year
purrr enhances R’s functional programming toolkit by providing a complete and consistent set of tools for working with functions and vectors, such as map() and reduce().
3522 questions
11 asked this month, 161 this year
rvest is an R package which provides functions to help extract information from web pages.
2939 questions
6 asked this month, 158 this year
shinydashboard is an R package which provides a framework for creating dashboards using R and shiny.
2839 questions
130 asked this year
lubridate is an R package that makes it easier to work with dates and time objects.
2608 questions
11 asked this month, 125 this year
The stringr package is a wrapper for the R stringi package that provides consistent function names and error handling for string manipulation. It is part of the Tidyverse collection of packages. Use t…
2587 questions
6 asked this month, 111 this year
plyr is an R package with tools to solve a variety of problems using the split-apply-combine strategy
2465 questions
12 asked this year
caret is an R package for classification and regression training. It provides a standardized interface to several of R's machine learning packages, along with utilities for training and plotting.
2094 questions
49 asked this year
Shiny Server provides a platform on which you can host multiple Shiny applications on a single server, each with their own URL or port.
1647 questions
38 asked this year
tibble could refer to an R class (tbl_df class), which is an improved data frame with stricter checking and better formatting. tibble could also refer to an R package providing functions to create and…
1363 questions
6 asked this month, 76 this year
zoo is an R package that provides an S3 class with methods for totally ordered indexed observations.
1354 questions
42 asked this year
should be used for questions regarding the development of R packages. Do not use this tag to ask questions about the use of R packages. Many common R packages have their own tags for that pur…
1331 questions
6 asked this month, 100 this year
raster is an R package for geographic data analysis and modeling.
1249 questions
49 asked this year
Questions regarding shinyapps.io by RStudio. This tag should NOT be used for general questions concerning Shiny: those belong to the tag `shiny`.
1199 questions
104 asked this year
quantmod is a package for R designed to assist quantitative traders in the development, testing, and deployment of statistically based trading models.
1192 questions
29 asked this year
rlang is an R package for creating tidy evaluation interfaces and manipulating language and environment objects. It is a utility package underlying many of the tidyverse family of packages.
821 questions
54 asked this year
readr is an R package that provides a fast and friendly way to read tabular data.
538 questions
17 asked this year
forcats is an R package for working with categorical variables (factors), and part of the tidyverse collection of packages.
200 questions
10 asked this year
An R package to implement the data table back-end for 'dplyr'.
48 questions
6 asked this year