Specifies a CRAN package to install in run environment
cran_package(name, version = NULL, repo = "https://cloud.r-project.org")
name | The package name |
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version | A string of the package version. If not provided, version will default to latest |
repo | The base URL of the repository to use, e.g., the URL of a CRAN mirror. If not provided, the package will be pulled from "https://cloud.r-project.org". |
A named list containing the package specifications
pkg1 <- cran_package("ggplot2", version = "3.3.0") pkg2 <- cran_package("stringr") pkg3 <- cran_package("ggplot2", version = "0.9.1", repo = "http://cran.us.r-project.org") env <- r_environment(name = "r_env", cran_packages = list(pkg1, pkg2, pkg3))
r_environment()