update minimum R version

edzer / sp

Classes and methods for spatial data

http://edzer.github.io/sp/

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update minimum R version #136

Closed bastistician closed 1 year ago

bastistician commented 1 year ago

Current sp cannot be installed in R <= 3.0.2 because the MAYBE_REFERENCED macro was unavailable. NEWS.Rd uses the \CRANpkg Rd macro which only exists in R >= 3.2.0.

edzer commented 1 year ago

Great, thanks!