spatial_cql

Converts a spatial predicate and a reference geometry into an ECQL
expression suitable for use in a WFS <code>GetFeature</code> request.

internal

Automatic open data acquisition from resources of IGN
('Institut National de Information Geographique et forestiere')
(<https://www.ign.fr/>). Available datasets include various types of
raster and vector data, such as digital elevation models, state
borders, spatial databases, cadastral parcels, and more. 'happign' also
provide access to API Carto (<https://apicarto.ign.fr/api/doc/>).

Paul Carteron

happign

R Interface to 'IGN' Web Services

spatial_cql function

<dl><dt>x</dt>
<dd>An <code>sf</code> or <code>sfc</code></dd>
<dt>layer</dt>
<dd><code>character</code> giving the WFS layer name.</dd>
<dt>predicate</dt>
<dd>A spatial predicate object created by predicate helpers.</dd></dl>

Arguments

Build a spatial ECQL filter — spatial_cql

<dl>

<dt>x</dt>
<dd>An <code>sf</code> or <code>sfc</code></dd>


<dt>layer</dt>
<dd><code>character</code> giving the WFS layer name.</dd>


<dt>predicate</dt>
<dd>A spatial predicate object created by predicate helpers.</dd>

</dl>

spatial_cql: Build a spatial ECQL filter

Description

Usage

Value

Arguments

Details