Packages suggested but not available for checking: 'rgdal', 'rgeos'
Packages suggested but not available for checking: 'rgdal', 'rgeos'
Packages suggested but not available for checking: 'rgdal', 'rgeos'
Packages suggested but not available for checking: 'rgdal', 'rgeos'
Packages suggested but not available for checking: 'rgdal', 'rgeos'
Packages suggested but not available for checking: 'rgdal', 'rgeos'