I am using the Tigris package to download shape files with the code,
options(tigris_class = "SF")
While I can easily map polygons
ggplot(data=zctas) +
geom_sf(aes())
I am struggling to create a marker/point instead of a filled polygon (for example, a shape -- like a circle inside a zctas) as the shape file I've pulled down from tigris does not have a lat/long for the x and y AES mapping. The shape file has a "geometry" column, and I am wondering …