Import & Export Data in R
Import & Export Data in R
How to Check if a Directory Exists in R (With Example)
You can use the following methods to check if a directory exists in R:
Method 1: Check If Directory Exists
dir.exists(file.path(main_dir, sub_dir))
This function will return TRUE...
Import & Export Data in R
How to Check if a Package is Installed in R (With Example)
You can use the following methods to check if a package is installed in R:
Method 1: Check if Particular Package is Installed
#check if ggplot2...
Import & Export Data in R
How to Check if File Exists in R (With Examples)
You can use the following basic syntax to check if a file exists in your current working directory in R:
file.exists('my_data.csv')
This function will return TRUE...
Import & Export Data in R
How to Load Multiple Packages in R (With Example)
You can use the following basic syntax to load multiple packages in R at once:
lapply(some_packages, library, character.only=TRUE)
In this example, some_packages represents a vector of...
Import & Export Data in R
How to Use fread() in R to Import Files Faster
You can use the fread() function from the data.table package in R to import files quickly and conveniently.
This function uses the following basic syntax:
library(data.table)
df...
Import & Export Data in R
How to Use file.choose() in R (With Example)
You can use the file.choose() function in R to bring up a file explorer window that allows you to interactively choose a file path...
Import & Export Data in R
How to Use write.xlsx in R (With Examples)
You can use the write.xlsx function in R to write a data frame to an Excel workbook.
This function uses the following basic syntax:
write.xlsx(x, file,...
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