c(
  person("Roger", "Bivand", role=c("aut", "cre"), email="Roger.Bivand@nhh.no", comment=c(ORCID="0000-0003-2392-6140")),
  person("Hisaji", "Ono", role="ctb"),
  person("Richard", "Dunlap", role="ctb"),
  person("Matthieu", "Stigler", role="ctb"),
  person("Bill", "Denney", role="ctb", email="wdenney@humanpredictions.com", comment=c(ORCID="0000-0002-5759-428X")),
  person("Diego", "Hernangómez", role="ctb", email="diego.hernangomezherrero@gmail.com", comment=c(ORCID="0000-0001-8457-4658")))
grDevices, stats, graphics, e1071, class, KernSmooth
spData (>= 0.2.6.2), units, knitr, rmarkdown
Selected commonly used methods for choosing univariate class intervals for mapping or other graphics purposes.
Roger Bivand [aut, cre] (<https://orcid.org/0000-0003-2392-6140>),
  Hisaji Ono [ctb],
  Richard Dunlap [ctb],
  Matthieu Stigler [ctb],
  Bill Denney [ctb] (<https://orcid.org/0000-0002-5759-428X>),
  Diego Hernangómez [ctb] (<https://orcid.org/0000-0001-8457-4658>)