Click on the map and get the Lat-Lon co-ordinates.
laloclick.Rd
With this command you caqn click n times on a map, and get the Lat-Lon co-ordinates of the points.
Examples
if (FALSE) {
lalo <- laloclick(2) # lalo now contains the co-ordinates
points(proj4(lalo),pch='x') # indicate the points on the present map.
}