[R-sig-Geo] Does ggmap work with sf objects through geom_sf?

Manuel Spínola mspinola10 at gmail.com
Sun Mar 12 14:29:09 CET 2017


Dear list members,

Does ggmap work with sf objects through geom_sf?

I got the following error:

nc <- st_read(system.file("shape/nc.shp", package="sf"))

nclocation <- c(-80, 34)

ncmap <- get_map(location = nclocation, zoom = 6)

ggmap(ncmap) + geom_sf(data = nc)

Error in eval(expr, envir, enclos) : object 'lon' not found


-- 
*Manuel Spínola, Ph.D.*
Instituto Internacional en Conservación y Manejo de Vida Silvestre
Universidad Nacional
Apartado 1350-3000
Heredia
COSTA RICA
mspinola at una.cr <mspinola at una.ac.cr>
mspinola10 at gmail.com
Teléfono: (506) 8706 - 4662
Personal website: Lobito de río <https://sites.google.com/site/lobitoderio/>
Institutional website: ICOMVIS <http://www.icomvis.una.ac.cr/>

	[[alternative HTML version deleted]]



More information about the R-sig-Geo mailing list