R Hello, World!

Hello, R!

Iniciando com a linguagem R!

print("Hello, World!")

Linha de comando

Criação de ambiente virtual Python:

# Create environment
py -3 -m venv ~/environments/rlang

# Activate environment
source ~/environments/rlang/Scripts/activate

Instalação console interativo Radian:

pip install --upgrade pip
pip install radian

Instalação de Pacotes:

# create local user library path (not present by default)
dir.create(path = Sys.getenv("R_LIBS_USER"), showWarnings = FALSE, recursive = TRUE)
# install to local user library path
install.packages("renv", lib = Sys.getenv("R_LIBS_USER"), repos = "https://cran.rstudio.com/")

Executar script R pela linha de comando:

# R code
c://'Program Files'/R/R-4.1.3/bin/Rscript.exe -e "cat('this is a test')"

# R file
c://'Program Files'/R/R-4.1.3/bin/Rscript.exe -e "source('hello.R')"