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library("ggplot2")
library("maptools")
library("rgdal")
library("plyr")
china_map<-readShapePoly("E:/R/R9/bou2_4p.shp")
map <- fortify(china_map)
data <- china_map@data
data <- data.frame(dat,id=seq(0:924)-1)
head(data)
merge_data <- join(map, data, type = "full")
hunan_data <- subset(merge_data,NAME=="湖南省")
print(hunan_data)
ggplot(hunan_data,
aes(x = long, y = lat, group = group,fill=NAME)
)+
geom_polygon(fill="pink")+
geom_path(colour = "grey40")+
geom_point(x=111.28,y=27.14, fill="black")+
annotate("text",x=111.5,y=28,label="湖南省")+
annotate("text",x=111.28,y=26.8,label="邵阳")+
ggtitle("R2-02")
library("ggplot2")
library("maptools")
library("rgdal")
library("plyr")
library("mapproj")
china_map<-readShapePoly("E:/R/R9/bou2_4p.shp")
map <- fortify(china_map)
data<-china_map@data
data2<-data.frame(data,id=seq(0:924)-1)
merge_data<-join(map,data2,type = "full")
pop<-read.csv("E:/R/R9/R2-9-1.csv")
merge_data2<-join(merge_data, pop, by = "NAME", type = "full")
mytheme<-theme(
panel.background = element_blank(),
panel.grid = element_blank(),
axis.text = element_blank(),
axis.ticks = element_blank(),
axis.title = element_blank(),
legend.position = c(1.0,0.5))
ggplot(merge_data2,
aes(x = long, y = lat, group = group,fill=pop)
)+
geom_polygon()+
scale_fill_gradient(low = "white",high = "red")+
geom_path(colour = "green")+
ggtitle("R2-02 中国人口信息与行政区域结合图")+mytheme
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