Check: dependencies in R code, Result: WARNING '::' or ':::' imports not declared from: 'geographr' 'sf' Namespace in Imports field not imported from: 'raster' All declared Imports should be used. Check: contents of 'data' directory, Result: WARNING Files not of a type allowed in a 'data' directory: 'shapefile' Please use e.g. 'inst/extdata' for non-R data files