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Thank you for considering a contribution. Please open an issue before starting a substantial change so that the proposed behavior and scope can be discussed.

Development workflow

  1. Fork and clone the repository.
  2. Create a focused branch.
  3. Add or update tests and documentation with the implementation.
  4. Run devtools::test() and devtools::check().
  5. Open a pull request describing the user problem and the chosen behavior.

The package deliberately focuses on rankings and rank change. New plotting functions should reuse the common ranking engine and answer a distinct ranking question rather than duplicate an established general-purpose chart type.

Please never contribute confidential, identifiable, or unlicensed data. Teaching datasets must be synthetic or clearly redistributable under a compatible licence.