search for: baltimro

...information. For instance, I would like to mark a point on (long, lat) =(75.56027, 39.09271). Also, I need to mark several cities that I suspect might not in the "world.cities" database such as Baltimore, etc. Presumably, I can do the same thing by finding out the lat and long infor of Baltimroe and add text next to the point I mark. Thanks a billion Yihsu library(maps) library(mapdata) state.list <- c("maryland","new jersey","west virginia", "virginia","ohio","delaware","pennsylvania","kentucky",&quo...