I would try using the xlim, ylim arguments in your first map() command, and
then using the add argument in the second one. See the help page for the map
function.
This assumes that the map() function you are using comes from the maps package.
Otherwise, perhaps you should be using the rgdal pac
Dear All,
I'm new with mapping and using shapefiles in R.
I use the version: R 3.2.1 GUI 1.66 with Snow Leopard Mac OS (6956)
I want to build a map of the countries of Africa, in order to add points of
collecting species of beetles, for later publishing.
library(maptools)
library(mapdata)
When
2 matches
Mail list logo
