Dams and reservoirs
barragens.Rd
Locations of four dams and the reservoirs in Amapá, Brazil.
Format
A `gpkg` file with 11 layers.
- AP_reservatorios
Reservoir polyogns from ANA 2020. Massas d'Água: https://metadados.snirh.gov.br/files/7d054e5a-8cc9-403c-9f1a-085fd933610c/geoft_bho_massa_dagua_v2019.zip .
- AP_reservatorios_ANEEL
Reservoir polyogns from ANEEL 2023. https://sigel.aneel.gov.br/portal/home/index.html .
- AP_UHE
Dam poiints from ANEEL 2023. https://sigel.aneel.gov.br/portal/home/index.html .
Examples
# \donttest{
# check layers
st_layers(system.file("vector/barragens.gpkg", package="eprdados"))
#> Driver: GPKG
#> Available layers:
#> layer_name geometry_type features fields
#> 1 AP_reservatorios Polygon 4 51
#> 2 AP_reservatorios_ANEEL Multi Polygon 4 18
#> 3 AP_UHE Point 4 62
#> 4 CC_reservatorio Polygon 1 51
#> 5 CC_ponto Point 1 62
#> 6 CN_reservatorio Polygon 1 51
#> 7 CN_ponto Point 1 62
#> 8 FG_reservatorio Polygon 1 51
#> 9 FG_ponto Point 1 62
#> 10 SA_reservatorio Polygon 1 51
#> 11 SA_ponto Point 1 62
#> crs_name
#> 1 SIRGAS 2000 / UTM zone 22N
#> 2 SIRGAS 2000 / UTM zone 22N
#> 3 SIRGAS 2000 / UTM zone 22N
#> 4 SIRGAS 2000 / UTM zone 22N
#> 5 SIRGAS 2000 / UTM zone 22N
#> 6 SIRGAS 2000 / UTM zone 22N
#> 7 SIRGAS 2000 / UTM zone 22N
#> 8 SIRGAS 2000 / UTM zone 22N
#> 9 SIRGAS 2000 / UTM zone 22N
#> 10 SIRGAS 2000 / UTM zone 22N
#> 11 SIRGAS 2000 / UTM zone 22N
# load dam locations
uhe <- st_read(system.file("vector/barragens.gpkg", package="eprdados"), layer ="AP_UHE")
#> Reading layer `AP_UHE' from data source
#> `/home/runner/work/_temp/Library/eprdados/vector/barragens.gpkg'
#> using driver `GPKG'
#> Simple feature collection with 4 features and 62 fields
#> Geometry type: POINT
#> Dimension: XY
#> Bounding box: xmin: 331223.9 ymin: -71869.91 xmax: 478099.8 ymax: 99834.19
#> Projected CRS: SIRGAS 2000 / UTM zone 22N
# take a look
library(mapview)
mapview(uhe)
# }