Overlapped fine meshes

[uribo]

Original Posts from StackOverflow: meshが重なって作成されてしまう

library(tidyverse)
library(sf)
#> Linking to GEOS 3.6.1, GDAL 2.1.3, proj.4 4.9.3
library(jpmesh)
library(mapview)

mesh_list <-
    data.frame(x = c(533945191, 533945192, 533945193, 533945194))

df_mesh <- 
    do.call(rbind,
            pmap(mesh_list, ~ export_mesh(meshcode = .x) %>% 
                     st_sf() %>% 
                     mutate(ID = .x))) 

st_overlaps(df_mesh$geometry[1],
            df_mesh$geometry[2])
#> although coordinates are longitude/latitude, st_overlaps assumes that they are planar
#> Sparse geometry binary predicate list of length 1, where the predicate was `overlaps'
#>  1: 1

mapview(df_mesh)

Created on 2018-05-10 by the reprex package (v0.2.0).

[uribo]

第一次から第三次までの地域区画では重なりが見られない。

10km

mesh_list <-
    data.frame(x = c(5339 %>% 
                         fine_separate()))

df_mesh <- 
    mesh_list$x %>% 
    export_meshes()

st_overlaps(df_mesh$geometry[1],
            df_mesh$geometry[2])
#> although coordinates are longitude/latitude, st_overlaps assumes that they are planar
#> Sparse geometry binary predicate list of length 1, where the predicate was `overlaps'
#>  1: (empty)

mapview(df_mesh)

1km

mesh_list <-
    data.frame(x = c(533945 %>% 
                         fine_separate()))

df_mesh <- 
    mesh_list$x %>% 
    export_meshes()

st_overlaps(df_mesh$geometry[1],
            df_mesh$geometry[2])
#> although coordinates are longitude/latitude, st_overlaps assumes that they are planar
#> Sparse geometry binary predicate list of length 1, where the predicate was `overlaps'
#>  1: (empty)

mapview(df_mesh)

Created on 2018-05-10 by the reprex package (v0.2.0).