1、画出中国地图语言如下:library("maps")library("mapdata")map("china",fill=TRUE,col=rainbow(200),mar=c(0,0,0,0,))title("the map of china")
1、画出中国地图语言如下:library("maps")library("mapdata")map("china",fill=TRUE,col=rainbow(200),mar=c(0,0,0,0,))title("the map of china")