japanmesh
でメッシュコードから緯度経度をだしたい- その作業を
tibble
でやりたいとき
data %>% mutate( latitude = map_dbl( .x = mesh_code, .f = ~ {jpgrid::grid_to_coords(jpgrid::grid_auto(.x))[[2]]} ), longitude = map_dbl( .x = mesh_code, .f = ~ {jpgrid::grid_to_coords(jpgrid::grid_auto(.x))[[1]]} ) ) data %>% mutate( latitude = map_dbl( .x = mesh_code_3rd, .f = ~ {japanmesh::mesh_to_XY(japanmesh::mesh_auto(.x))[[2]]} ), longitude = map_dbl( .x = mesh_code_3rd, .f = ~ {japanmesh::mesh_to_XY(japanmesh::mesh_auto(.x))[[1]]} ) )