Uses sf::st_sample()
to produce points and spatial joins with input shp
.
Each engine function takes the same arguments and produces comparable outputs.
Examples
set.seed(1)
data('suffolk')
engine_sf_random(suffolk[16:20,], 'pop_nhpi')
#> Warning: no non-missing arguments to min; returning Inf
#> Warning: no non-missing arguments to min; returning Inf
#> Warning: no non-missing arguments to max; returning -Inf
#> Warning: no non-missing arguments to max; returning -Inf
#> Warning: no non-missing arguments to min; returning Inf
#> Warning: no non-missing arguments to min; returning Inf
#> Warning: no non-missing arguments to max; returning -Inf
#> Warning: no non-missing arguments to max; returning -Inf
#> Simple feature collection with 20 features and 21 fields
#> Geometry type: POINT
#> Dimension: XY
#> Bounding box: xmin: -7914491 ymin: 5206444 xmax: -7908131 ymax: 5212574
#> Projected CRS: WGS 84 / Pseudo-Mercator
#> # A tibble: 20 × 22
#> GEOID NAME pop pop_white pop_black pop_hisp pop_aian pop_asian pop_nhpi
#> <chr> <chr> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#> 1 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 2 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 3 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 4 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 5 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 6 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 7 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 8 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 9 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 10 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 11 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 12 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 13 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 14 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 15 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 16 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 17 2502500… 0408… 5671 3212 467 572 1 1131 17
#> 18 2502500… 0604… 2371 2024 16 94 3 147 2
#> 19 2502500… 0604… 2371 2024 16 94 3 147 2
#> 20 2502500… 1207… 4337 163 2237 1695 7 33 1
#> # ℹ 13 more variables: pop_other <dbl>, pop_two <dbl>, vap <dbl>,
#> # vap_white <dbl>, vap_black <dbl>, vap_hisp <dbl>, vap_aian <dbl>,
#> # vap_asian <dbl>, vap_nhpi <dbl>, vap_other <dbl>, vap_two <dbl>,
#> # dots_type <chr>, geometry <POINT [m]>