Marco Zero
marco_zero_2026_31982.RdMultiple layers of the Marco Zero Campus, Amapá, Brazil.
Examples
# \donttest{
# check layers
fmz <- system.file("vector/marco_zero_2026_31982.gpkg", package="eprdados")
st_layers(fmz)
#> Driver: GPKG
#> Available layers:
#> layer_name geometry_type features fields
#> 1 buildings Multi Polygon 103 1
#> 2 asphalt Multi Line String 22 25
#> 3 footway Multi Line String 81 25
#> 4 entrance Point 2 14
#> 5 campus Multi Polygon 1 7
#> 6 cerrado_antropico Multi Polygon 9 1
#> 7 built Multi Polygon 2 1
#> 8 arvores Point 1087 3
#> 9 species_pa Point 12 13
#> 10 camera_locations Point 17 4
#> 11 campo_sujo Multi Polygon 2 1
#> 12 cover_3class Multi Polygon 13 2
#> 13 cover_5class Multi Polygon 138 2
#> 14 asphalt_b3 Multi Polygon 22 1
#> 15 ep_species_pa Point 17 13
#> 16 mato_sussurro Multi Polygon 1 1
#> crs_name
#> 1 SIRGAS 2000 / UTM zone 22S
#> 2 SIRGAS 2000 / UTM zone 22S
#> 3 SIRGAS 2000 / UTM zone 22S
#> 4 SIRGAS 2000 / UTM zone 22S
#> 5 SIRGAS 2000 / UTM zone 22S
#> 6 SIRGAS 2000 / UTM zone 22S
#> 7 SIRGAS 2000 / UTM zone 22S
#> 8 SIRGAS 2000 / UTM zone 22S
#> 9 SIRGAS 2000 / UTM zone 22S
#> 10 SIRGAS 2000 / UTM zone 22S
#> 11 SIRGAS 2000 / UTM zone 22S
#> 12 SIRGAS 2000 / UTM zone 22S
#> 13 SIRGAS 2000 / UTM zone 22S
#> 14 SIRGAS 2000 / UTM zone 22S
#> 15 SIRGAS 2000 / UTM zone 22S
#> 16 SIRGAS 2000 / UTM zone 22S
# load polygon
campus <- st_read(fmz, layer ="campus")
#> Reading layer `campus' from data source
#> `/home/runner/work/_temp/Library/eprdados/vector/marco_zero_2026_31982.gpkg'
#> using driver `GPKG'
#> Simple feature collection with 1 feature and 7 fields
#> Geometry type: MULTIPOLYGON
#> Dimension: XY
#> Bounding box: xmin: 490095.5 ymin: 9998870 xmax: 490890.4 ymax: 10000190
#> Projected CRS: SIRGAS 2000 / UTM zone 22S
# take a look
library(mapview)
mapview(campus)
# }