R语言，地图散点图。交互地图散点图。

R语言，可视化，地图，mapdeck包，mapview包，leaflet包，交互地图，地图可视化，地信，R语言gis，地图散点图，交互地图显示点，热图，地图热力图，地图信息点展示，在线地图

mapdeck包，边界+热力显示散点

mapview包，行政区+散点+交互信息

同上

leaflet包和leafletCN包，高地地图散点和标注信息

# Mon Oct 26 17:04:43 2020 -

# 字符编码：UTF-8
# R 版本：R x64 4.0.3 for window 10
# cgh163email@163.com
# 个人笔记不负责任
# —— 拎了个梨🍐
.rs.restartR()
require(sf)
require(mapdeck)
library(mapview)
require(leaflet)
require(leafletCN)

rm(list=ls());gc()
# 肺炎临床试验
# 引用信息：
#蒋荣猛,刘闯,许哲平,申艳,石瑞香.
#新型冠状病毒肺炎临床试验中国注册数量空间分布数 据集[DB/J].
#全球变化数据仓储,2020.DOI:10.3974/geodb.2020.03.29.V1.
# 到这儿下载两个rds文件
# https://gitee.com/youmigo/open-file/tree/master/sf&gis++
map.all <- st_read('Chinaregis_COVID-19CliTrial.shp')
map.all2 <- st_read('Chinaregis_COVID-19CliTrial_CCTR/Chinaregis_COVID-19CliTrial_CCTR.shp')
names(map.all);plot(map.all[1])
plot(map.all2[1])
map.zg <- st_read('https://geo.datav.aliyun.com/areas/bound/geojson?code=100000_full')

saveRDS(map.all,file = '散点信息sf对象.Rdata')
saveRDS(map.all2,file = '散点信息sf对象2.Rdata')
# Mon Oct 26 17:06:18 2020 --
require(mapdeck)
set_token(key) #  mapbox.com注册key，是免费的。
# 地界+热图作业：
mapdeck( style = mapdeck_style('dark'), pitch = 45 ) %>%
  add_path(data = map.zg) %>%
add_heatmap(
    data = map.all,
  lon = NULL,
  lat = NULL,
  polyline = NULL,
  weight = NULL,
  colour_range = NULL,
  radius_pixels = 30,
  intensity = 1,
  threshold = 0.05,
  layer_id = NULL,
  update_view = TRUE,
  focus_layer = FALSE,
  digits = 6,
  transitions = NULL
)
# Mon Oct 26 20:40:11 2020 --第二份数据
mapdeck( style = mapdeck_style('dark'), pitch = 45 ) %>%
  add_path(data = map.zg) %>%
  add_heatmap(
    data = map.all2,
    lon = NULL,
    lat = NULL,
    polyline = NULL,
    weight = NULL,
    colour_range = NULL,
    radius_pixels = 30,
    intensity = 1,
    threshold = 0.05,
    layer_id = NULL,
    update_view = TRUE,
    focus_layer = FALSE,
    digits = 6,
    transitions = NULL
  )

# Mon Oct 26 21:09:23 2020 ---用mapview包---------------------------
library(mapview)
# Not run:
mapview() #  测试

mapview(map.all,col.regions='white')+map.zg
mapview(map.all2,col.regions='white')+map.zg


# Tue Oct 27 01:01:39 2020 ----leaflet包展示--------------------------
require(leaflet)
require(leafletCN)
names(map.all)
demomap('广州')  #  测试

demomap('china') %>% amap() %>% addMarkers(data = map.all,popup = ~City_CN)

names(map.all2)
demomap('china') %>% amap() %>% addMarkers(data = map.all2,popup = ~Instit_CN)

# Tue Oct 27 01:27:03 2020 --End