标签: properties line spatial rscript
我有一个空间线对象v_lines。如何获取ID值?
v_lines
我想在传单地图的标签或弹出窗口中使用它们,例如
addPolylines(data = v_lines, label = v_lines@lines[[2]]@ID,popup = "xxxxx", group = "Blue" ) %>%
但是现在标签指向第二个元素。