R语言leaflet.extras2包，addAntpath动画线条，贪吃蛇，火车图

R语言leaflet.extras2包，addAntpath动画线条，贪吃蛇，火车图

ex1.jpeg

微信截图_20220530094011.png

# Fri May 27 17:07:55 2022 edit
# 字符编码：UTF-8
# R 版本：R 4.2.0 x64 for window 11
# [email protected]
# 个人笔记不负责任，拎了个梨
#.rs.restartR()
require(leaflet.extras2)
rm(list = ls());gc()

library(leaflet)
require(sf)
require(leafletCN)
View(atlStorms2005)

leaflet() |>
  addAntpath(data = atlStorms2005)
#diy1 Fri May 27 17:08:12 2022 ------------------------------

leaflet() |>
amap() |>
    addAntpath(
    lng = c(113,117,115),
    lat = c(21,22,23),
    layerId = 'a'
  )
#end Fri May 27 17:08:17 2022 ---
#ex2 Fri May 27 17:12:16 2022 ------------------------------

l.dt <-sf::st_read('罗浮百公里标注.geojson') |>
  st_coordinates(l.dt) |> as.data.frame()
names(l.dt) <- c('lng','lat','z')

leaflet() |>
amap() |>
    addAntpath(
data = l.dt,
lng = ~lng,
lat = ~lat
  )
# Fri May 27 17:24:59 2022 ---

leaflet() |>
amap() |>
    addAntpath(
data = l.dt,
lng = ~lng,
lat = ~lat,
color = 'green'#颜色
,weight = '3' #  粗细
,opacity = .7 #  透明度
,fill = T #  填充为多边形
,fillColor = 'red' #  填充颜色
,fillOpacity =.2 #  填充透明度
,dashArray = 2
,smoothFactor = 10 #  精细度
,noClip = F #  是否裁剪
,label = 'aa' #  显示标签
  )
#end Mon May 30 10:05:25 2022 ---