11
2- # EasyCharts团队出品,
3- # 如需使用与深入学习,请联系微信 :EasyCharts
2+ # EasyShu团队出品,更多文章请关注微信公众号【EasyShu】
3+ # 如有问题修正与深入学习,可联系微信 :EasyCharts
44
5- library(rgdal ) # 提供readOGR()函数
5+ library(rgdal ) # 提供readOGR()函数
66library(ggplot2 )
77library(dplyr )
88library(RColorBrewer )
@@ -51,17 +51,17 @@ for (i in group){
5151 df_freq <- rbind(df_freq ,cbind(mypolys [[i ]]@ coords ,mypolys [[i ]]@ data ))
5252}
5353
54- # (a) 离散点状地图
54+ # (a) 离散点状地图
5555ggplot() +
5656 # geom_circle(data=df_freq,aes(x0=long,y0=lat,fill=value,r=bins/2),size=0.1)+
5757 # geom_polygon(data=df_map, aes(x=long, y=lat, group=group),fill='white',alpha=0.9,color=NA,size=1)+
5858 geom_point(data = df_freq ,aes(x = long ,y = lat ),fill = ' black' ,size = 2 ,shape = 21 ,stroke = 0.1 )+
5959 geom_path(data = df_map , aes(x = long , y = lat , group = group ),colour = " black" ,size = 1 )
6060
61- # (b) 统计直方的点状地图
61+ # (b) 统计直方的点状地图
6262ggplot() +
6363 # geom_circle(data=df_freq,aes(x0=long,y0=lat,fill=value,r=bins/2),size=0.1)+
6464 geom_point(data = df_freq ,aes(x = long ,y = lat ,fill = value ),size = 3 ,shape = 21 ,stroke = 0.1 )+
6565 scale_fill_gradientn(colours = colormap )# +
6666 # coord_fixed()
67- # geom_path(data=df_map, aes(x=long, y=lat, group=group),colour="black",size=0.25)+
67+ # geom_path(data=df_map, aes(x=long, y=lat, group=group),colour="black",size=0.25)+
0 commit comments