RGraphGallery

• just another (more fancy) map style
• for the preliminaries look here

map <- get_cloudmademap(bbox=c(left=12.25,bottom=51.285,
                        right=12.5,top=51.47),
                        maptype = 58461,
                        api_key = api_key,
                        zoom=13)
ggmap(map) + geom_point(aes(x=lon,y=lat),colour="red",data=gc)