News

What does depends mean R?

What does depends mean R?

Depends is used to indicate dependency on a particular version of R, and on packages that are to be loaded (with library() ) whenever your package is loaded. Imports is used for packages that are needed by your package but that don’t need to be loaded with library() .

What does @export do in R?

Details. This function exports a data frame or matrix into a file with file format based on the file extension (or the manually specified format, if format is specified). The output file can be to a compressed directory, simply by adding an appropriate additional extensiont to the file argument, such as: “mtcars.

What is namespace R?

As the name suggests, namespaces provide “spaces” for “names”. They provide a context for looking up the value of an object associated with a name. Without knowing it, you’ve probably already used namespaces. For example, have you ever used the :: operator? It disambiguates functions with the same name.

How do I import a package into R?

Alternatively, you can install R packages from the menu.

  1. In RStudio go to Tools → Install Packages and in the Install from option select Repository (CRAN) and then specify the packages you want.
  2. In classic R IDE go to Packages → Install package(s) , select a mirror and install the package.

What do you mean by data import and export?

The import and export of data is the automated or semi-automated input and output of data sets between different software applications.

Which package is import in R?

My favorite R packages for data visualization and munging

Package Category Author
XML data import, data wrangling Duncan Temple Lang
httr data import, data wrangling Hadley Wickham
quantmod data import, data visualization, data analysis Jeffrey A. Ryan
tidyquant data import, data visualization, data analysis Matt Dancho

What is the newest version of R?

R version 4.0.5 (Shake and Throw) was released on 2021-03-31. Thanks to the organisers of useR! 2020 for a successful online conference.