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.
- In RStudio go to Tools → Install Packages and in the Install from option select Repository (CRAN) and then specify the packages you want.
- 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.