library(sf) library(mapview) ## sf5-mapview
Linking to GEOS 3.6.2, GDAL 2.2.3, proj.4 4.9.3
Error in library(mapview): there is no package called ‘mapview’ Traceback: 1. library(mapview) 2. stop(txt, domain = NA)
mapview(nc["BIR74"], col.regions = sf.colors(10))