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Query WFS INSPIRE services

Source: R/utils-wfs.R
inspire_wfs_get.Rd

Build and run a WFS INSPIRE request. This function supports the package's WFS functions and is also available for querying other cadastral or INSPIRE resources.

Usage

inspire_wfs_get(
  scheme = "https",
  hostname = "ovc.catastro.meh.es",
  path = "INSPIRE/wfsCP.aspx",
  query = list(),
  verbose = FALSE
)

Arguments

scheme

Character string specifying the protocol used to access the resource.

hostname

Character string specifying the resource host.

path

Character string specifying the resource path on the host.

query

Named list of query parameters and their values.

verbose

Logical. If TRUE, displays informational messages.

Value

A character string containing the downloaded file path. Returns NULL if the request fails.

Details

The function constructs a request URL from its components, downloads the result to a temporary cache and reports WFS exceptions. See Examples.

See also

Query data from WFS INSPIRE services: catr_wfs_get_address_bbox(), catr_wfs_get_buildings_bbox(), catr_wfs_get_parcels_bbox()

Examples

# Access the Cadastre of Navarra
# Try also https://ropenspain.github.io/CatastRoNav/

file_local <- inspire_wfs_get(
  hostname = "inspire.navarra.es",
  path = "services/BU/wfs",
  query = list(
    service = "WFS",
    request = "getfeature",
    typenames = "BU:Building",
    bbox = "609800,4740100,611000,4741300",
    SRSNAME = "EPSG:25830"
  )
)

if (!is.null(file_local)) {
  pamp <- sf::read_sf(file_local)

  library(ggplot2)
  ggplot(pamp) +
    geom_sf()
}