| catr_wfs_get_parcels_bbox | R Documentation |
Retrieve spatial cadastral parcel and zoning data through several types of WFS queries:
By bounding box: catr_wfs_get_parcels_bbox() retrieves objects included
in the provided bounding box. See Bounding box.
By zoning: catr_wfs_get_parcels_zoning() retrieves objects for a
specific cadastral zone.
By cadastral parcel: catr_wfs_get_parcels_parcel() retrieves cadastral
parcels for a specific cadastral reference.
Neighbor cadastral parcels: catr_wfs_get_parcels_neigh_parcel()
retrieves neighboring cadastral parcels for a specific cadastral
reference.
Cadastral parcels by zoning: catr_wfs_get_parcels_parcel_zoning()
retrieves cadastral parcels for a specific cadastral zone.
catr_wfs_get_parcels_bbox(
x,
what = c("parcel", "zoning"),
srs = NULL,
verbose = FALSE
)
catr_wfs_get_parcels_zoning(cod_zona, srs = NULL, verbose = FALSE)
catr_wfs_get_parcels_parcel(rc, srs = NULL, verbose = FALSE)
catr_wfs_get_parcels_neigh_parcel(rc, srs = NULL, verbose = FALSE)
catr_wfs_get_parcels_parcel_zoning(cod_zona, srs = NULL, verbose = FALSE)
x |
Input defining the query area. See Bounding box. It can be:
|
what |
Information to load, either |
srs |
SRS/CRS to use in the query. To see allowed values, use
catr_srs_values, specifically the |
verbose |
Logical. Whether to display informational messages. |
cod_zona |
Cadastral zone code. |
rc |
Cadastral reference to retrieve. |
An sf object. Returns NULL if the
data cannot be
retrieved.
The API service has the following limits:
"parcel": Bounding box of 1 km2 and a maximum of 5,000 elements.
"zoning": Bounding box of 25 km2 and a maximum of 5,000 elements.
When x is a numeric vector, make sure that srs matches the
coordinate values. This function queries the bounding box in
EPSG:25830, ETRS89 / UTM zone 30N, to work around a
potential API issue.
When x is an sf object, the srs value is ignored. In
this case, the bounding box of the sf object is
used for the query (see sf::st_bbox()).
The result uses the SRS of the input spatial object or the srs value
provided with a numeric vector.
INSPIRE services for cadastral cartography.
catr_wms_get_layer() downloads a map image using the returned spatial
object as its extent (x).
Work with cadastral parcels:
catr_atom_get_parcels(),
catr_atom_get_parcels_db_all()
Query WFS INSPIRE services:
catr_wfs_get_address_bbox(),
catr_wfs_get_buildings_bbox(),
inspire_wfs_get()
cp <- catr_wfs_get_parcels_bbox(
c(
233673, 4015968, 233761, 4016008
),
srs = 25830
)
library(ggplot2)
ggplot(cp) +
geom_sf()
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