Changes in version 1.2.2 (2021-02-05)                  

  - Addition of four datasets to test the different functions.
  - Verification that graphical setting are restored upon exit of the
    functions.
  - The statements T/F were changed to TRUE/FALSE in all the functions.
  - The examples of the functions write data on tempdir().
  - To compile with the CRAN policies, we explicitly ask the user
    whether a file (csv or pdf) should be created on the working
    directory when a given function is called.

                        Changes in version 1.2.1                        

  - Addition of NEWS.md file to track changes to the package.