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R development packages. Use for package development, testing, documentation, code style, and IDE setup.
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Based on SOC occupation classification
R language data analysis and visualization skill. Use when user asks to (1) run R scripts or code, (2) install/update R packages, (3) perform data analysis with R, (4) create visualizations with ggplot2/plotly, (5) statistical analysis, (6) data manipulation with tidyverse/dplyr/data.table. Triggers on keywords like "R语言", "R脚本", "ggplot", "tidyverse", "数据分析", "可视化".
R DALEX package for model explanations. Use for explaining complex machine learning models.
R iml package for interpretable ML. Use for model-agnostic interpretability methods.
R lime package for local explanations. Use for explaining individual predictions with local interpretable models.
R packages for ML interpretability. Use for explaining and interpreting machine learning models.
R vip package for variable importance. Use for computing and visualizing variable importance scores.
| name | r-dev |
| description | R development packages. Use for package development, testing, documentation, code style, and IDE setup. |
| Sub-skill | Description |
|---|---|
| r-dev-package | devtools, usethis, roxygen2 |
| r-dev-testing | testthat, covr, mockery |
| r-dev-docs | pkgdown, vignettes, README |
| r-dev-oop | R6, S3, S4 classes |
R package development and tooling.
| Package | Description |
|---|---|
| devtools ★ | Package development tools |
| usethis ★ | Workflow automation |
| roxygen2 ★ | Documentation from comments |
| pkgdown | Package websites |
| testthat ★ | Unit testing |
| covr | Test coverage |
| Package | Description |
|---|---|
| lintr ★ | Static code analysis |
| styler | Code formatting |
| goodpractice | Package best practices |
| Package | Description |
|---|---|
| roxygen2 ★ | In-source documentation |
| sinew | Generate roxygen skeletons |
| staticdocs | Static HTML docs |
| Package | Description |
|---|---|
| R6 ★ | Encapsulated OOP |
| S7 | Next-gen OOP (experimental) |
| Package | Description |
|---|---|
| pryr | Understand R internals |
| lineprof | Line profiling |
| profvis | Interactive profiling |
| Package | Description |
|---|---|
| renv ★ | Project environments |
| box | Modern module system |
| import | Import mechanism |
| installr | Install software (Windows) |
| Package | Description |
|---|---|
| promises | Async programming |
| future | Parallel/distributed processing |
| Package | Description |
|---|---|
| Rocker | Docker configurations |
| drat | R repositories on GitHub |
| Tool | Description |
|---|---|
| RStudio ★ | Full-featured IDE |
| VSCode + vscode-R | VS Code support |
| radian | Modern R console |
| IRkernel | Jupyter kernel |
| Nvim-R | Neovim plugin |
# Create new package
usethis::create_package("mypackage")
# Add dependencies
usethis::use_package("dplyr")
usethis::use_pipe() # Add %>%
# Documentation
usethis::use_roxygen_md()
devtools::document()
# Testing
usethis::use_testthat()
usethis::use_test("myfunction")
devtools::test()
# Check package
devtools::check()
# Build and install
devtools::build()
devtools::install()
# roxygen2 documentation
#' Add two numbers
#'
#' @param x A number
#' @param y A number
#' @return The sum of x and y
#' @export
#' @examples
#' add(1, 2)
add <- function(x, y) {
x + y
}
# testthat tests
test_that("add works", {
expect_equal(add(1, 2), 3)
expect_equal(add(-1, 1), 0)
expect_error(add("a", 1))
})
# R6 class
library(R6)
Person <- R6Class("Person",
public = list(
name = NULL,
initialize = function(name) {
self$name <- name
},
greet = function() {
cat("Hello, I'm", self$name, "\n")
}
)
)
p <- Person$new("Alice")
p$greet()
# renv workflow
renv::init() # Initialize
renv::snapshot() # Save state
renv::restore() # Restore state
# Profiling
profvis::profvis({
# Code to profile
result <- slow_function(data)
})
# 1. Create package
usethis::create_package("mypackage")
# 2. Set up Git
usethis::use_git()
usethis::use_github()
# 3. Add license
usethis::use_mit_license()
# 4. Set up testing
usethis::use_testthat()
# 5. Add CI
usethis::use_github_action_check_standard()
# 6. Write code in R/
# 7. Document with roxygen2
devtools::document()
# 8. Write tests in tests/testthat/
devtools::test()
# 9. Check package
devtools::check()
# 10. Build pkgdown site
usethis::use_pkgdown()
pkgdown::build_site()