Multiple Fill and Colour Scales in 'ggplot2'
person(given = "Elio",
           family = "Campitelli",
           role = c("cre", "aut"),
           email = "elio.campitelli@cima.fcen.uba.ar",
           comment = c(ORCID = "0000-0002-7742-9230"))
Use multiple fill and colour scales in 'ggplot2'.
Elio Campitelli [cre, aut] (<https://orcid.org/0000-0002-7742-9230>)