使用 mapdeck 绘制高架列。省略填充颜色时会发生提升。但是,当它被提供时,海拔将被忽略。在文档或代码中,没有这样的迹象表明两者不能一起使用。
library( mapdeck )
set_token( 'pk.eyJ1IjoicmFqaWJkZSIsImEiOiJjazlnMnhmdGwwMDRrM29ta2Rkbzh5cGVzIn0.SwdQj29syEZzMuTppFwY4A' )
df <- capitals
df$elev <- sample(50000:500000, size = nrow(df), replace = T)
mapdeck(style = mapdeck_style("dark"), pitch = 45) %>%
add_column(
data = df
, lat = "lat"
, lon = "lon"
, elevation = "elev"
, fill_colour = "lon"
, disk_resolution = 20
, radius = 100000
, tooltip = "capital"
)