R help - Jul 2015 - Labeling world map

I draw world map using 
library(maptools)
> library(ggmap)
> library(mapdata)
> library(maps)
>map("world",fill=TRUE,col="White",bg="light
blue",ylim=c(-60,90),mar=c(0,0,0,0))
>native <- c("brazil","sao paulo state")
> nat <-geocode(native)
>nat.x <- nat$lon
> nat.y <- nat$lat
>points(nat.x,nat.y,col="yellow",pch=16)
How can i put lilte for this map and label points




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On 24/07/2015 7:37 p.m., sreenath wrote:
> I draw world map using
> library(maptools)
>> library(ggmap)
>> library(mapdata)
>> library(maps)
>> map("world",fill=TRUE,col="White",bg="light
> blue",ylim=c(-60,90),mar=c(0,0,0,0))
>> native <- c("brazil","sao paulo state")
>> nat <-geocode(native)
>> nat.x <- nat$lon
>> nat.y <- nat$lat
>> points(nat.x,nat.y,col="yellow",pch=16)
> How can i put lilte for this map and label points
title("This is a title")
text(nat.x, nat.y, c("A", "B"), col=2)

If this isn't what you want then you need to be more specific.

Ray Brownrigg