loader.GRBSpecificDateParcelLoader

be.grb.loader.GRBSpecificDateParcelLoader(date, aligner, partition=1000)

Loader for GRB parcel situations on a specific historical date.

This loader allows for high-precision historical reconstruction of parcel boundaries as they existed on a specific day.

.. warning:: This loader is experimental and intended for historical research. Data availability depends on the historical archives of the GRB provider.

Parameters

Name	Type	Description	Default
date	str	The historical date in the format defined by `DATE_FORMAT`.	required
aligner	Any	The aligner object providing spatial context.	required
partition	int	Number of features per request, by default 1000.	`1000`

Raises

Name	Type	Description
	ValueError	- If the date format is invalid. - If the date refers to the current or a future year.

Methods

Name	Description
load_data	Download and process parcel data for the specified historical date.

load_data

be.grb.loader.GRBSpecificDateParcelLoader.load_data()

Download and process parcel data for the specified historical date.

Returns

Name	Type	Description
	Any	The result of the parent GeoJsonLoader’s load_data method.

Raises

Name	Type	Description
	ValueError	If thematic data has not been loaded into the aligner.