leaflet包 (地图可视化)

文档摘要

leaflet包 (地图可视化) R install.packages("leaflet") R library(leaflet) R leaflet() %>% addTiles() # 添加默认的 OpenStreetMap 图层 R leaflet() %>% addTiles() %>% addMarkers(lng = -73.9857, lat = 40.7484, popup = "纽约帝国大厦") R leaflet() %>% addTiles() %>% addMarkers( lng = c(-73.9857, -122.4194), lat = c(40.7484, 37.