Counting Exported Functions
Packages are the engine of R. They contain all the good stuff, in one neatly contained bundle.
The public contents of the package are called exports. The getNamespaceExports("pkg_name") function returns a vector of exported functions.
Cet exercice fait partie du cours
Defensive R Programming
Instructions
- Using the
getNamespaceExports()function, how many functions does the ggplot2 package export? Store the result in the variableno_of_functions.
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
# Count the number of functions in ggplot2
no_of_functions <- ___