To cite package ‘colorRamp2’ in publications use:

Gu Z (2022). colorRamp2: Generate Color Mapping Functions. R package version 0.0.1, https://github.com/jokergoo/colorramp2.

Corresponding BibTeX entry:

  @Manual{,
    title = {colorRamp2: Generate Color Mapping Functions},
    author = {Zuguang Gu},
    year = {2022},
    note = {R package version 0.0.1},
    url = {https://github.com/jokergoo/colorramp2},
  }