How do you inspect a package in R?

How do you inspect a package in R?

Use R CMD check and R CMD check –as-cran or, with devtools, check() . Modify your package so that there are no errors or warnings. You are now done with the essentials and have a proper R package! Go back to the main page, or go to the page about putting your R package on GitHub.

What is package metadata?

Package metadata describes a package for its consumers: who wrote it, where its repository is, and what versions of it have been published. It also contains a description of each version of a package present in the registry, listing its dependencies, giving the url of its tarball, and so on.

Does R CMD check build package?

An important part of the package development process is R CMD check . R CMD check automatically checks your code for common problems.

How do I compile an R package?

Building an R package

1. Open a terminal window.
2. Go to the directory that contains your package directory.
3. Type. R CMD build brocolors.
4. You’ll see something like this. $ R CMD build brocolors * checking for file ‘brocolors/DESCRIPTION’ …

How to tell if a function is attached to a package?

However, it does not mean that it will be attached along with your package (i.e., library (x) ). The best practice is to explicitly refer to external functions using the syntax package::function (). This makes it very easy to identify which functions live outside of your package.

How is the strength of dependency of a package determined?

Imports and Suggests differ in their strength of dependency: Imports: packages listed here must be present for your package to work. In fact, any time your package is installed, those packages will, if not already present, be installed on your computer ( devtools::load_all () also checks that the packages are installed).

Do you have to have a dependency on a package?

Imports: packages listed here must be present for your package to work. In fact, any time your package is installed, those packages will, if not already present, be installed on your computer ( devtools::load_all () also checks that the packages are installed). Adding a package dependency here ensures that it’ll be installed.

How to find the dependencies of Matlab Files?

The Dependency Report shows dependencies among MATLAB code files in a folder. Use this report to determine: Which files in the folder are required by other files in the folder The report does not list: