get_heritage_layernames: Get heritage layer codes and labels
Description
This function provides a reference table mapping internal codes to
explore heritage layer available datasets from French Ministry
of Culture's "Atlas du Patrimoine".
Optionally, it can filter the table to return only selected codes.
Usage
get_heritage_layernames(code = NULL)
Value
A data.frame with two columns:
code
Official heritage layer code (character).
label
Descriptive label (character).
Arguments
code
Optional character vector of layer codes to filter.
If NULL, the full reference table is returned.
Details
The available codes and their meanings are:
IMDN — Domaines nationaux
IMMH — Immeubles classes ou inscrits
IMUN — Patrimoine Mondial UNESCO – Emprise surfacique des biens
LACR — Architecture Contemporaine Remarquable
PADN — Protection au titre des abords de domaines nationaux
PAMH — Protection au titre des abords de monuments historiques
PAUN — Patrimoine Mondial UNESCO – Zone tampon des biens
SICI — Sites classes ou inscrits
SIPR — Sites patrimoniaux remarquables
ZPPA — Zones de presomption de prescriptions archeologiques