How do you write roxygen2?

How do you write roxygen2?

The Roxygen2 format Include a blank #’ line and then write a longer description. (“Creates a plot of the crayon colors in …”). The line with @return contains a description of what the function returns.

How do I document an R script?

Ten simple rules for documenting scientific software

  1. Write comments as you code.
  2. Include a README file with basic information.
  3. Version control your documentation.
  4. Use automated documentation tools.
  5. Write error messages that provide solutions or point to your documentation.

How do you document a R6 method?

R6 methods can be documented in-line, i.e. the method’s documentation comments come right before the definition of the method. Method documentation can use the @description , @details , @param , @return and @examples tags. These are used to create a subsection for the method, within a separate ‘Methods’ section.

How do I check documents in R?

Press ctrl+3 to show it.

How do I create an R package document?

Creating Rd Files Use the File -> New -> R Documentation command in RStudio. This command will allow you to specify the name of an existing function or dataset to use as the basis for the Rd file or alternatively will create a new empty Rd file.

What is Roxygen2?

Roxygen2 dynamically inspects the objects that it’s documenting, so it can automatically add data that you’d otherwise have to write by hand. It abstracts over the differences in documenting S3 and S4 methods, generics and classes, so you need to learn fewer details.

How do I export R code to Word?

Basically just copy and paste your code into pretty R, and copy and paste the output (not the html) into the open document. Show activity on this post. After you copy from the Rstudio Console window and paste into a Word document, you need to highlight all the the just copied text and change the font into Courier New.

What is R6 R?

R6 is an implemention of encapsulated object-oriented programming for R, and is a simpler, faster, lighter-weight alternative to R’s built-in reference classes. This style of programming is also sometimes referred to as classical object-oriented programming.

How do you use ROxygen2 in RStudio?

There are four basic steps:

  1. Add roxygen comments to your . R files.
  2. Run devtools::document() (or press Ctrl/Cmd + Shift + D in RStudio) to convert roxygen comments to . Rd files.
  3. Preview documentation with? .
  4. Rinse and repeat until the documentation looks the way you want.

What is ROxygen2?