DiffMetric

enums.DiffMetric()

Metrics to quantify the change between thematic and reference data.

Attributes

Name	Type	Description
AREA_CHANGE	str	Absolute change in area (m²).
AREA_PERCENTAGE_CHANGE	str	Relative change in area (%).
SYMMETRICAL_AREA_CHANGE	str	The area of the symmetric difference (XOR).
SYMMETRICAL_AREA_PERCENTAGE_CHANGE	str	Symmetric difference as a percentage of original area.
LENGTH_CHANGE	str	Change in perimeter/length.
LENGTH_PERCENTAGE_CHANGE	str	Relative change in perimeter.
LENGTH_REMOVED	str	The length of segments removed during processing.
TOTAL_DISTANCE	str	Sum of displacement of all vertices.
REFERENCE_USAGE	str	The extent of reference boundaries utilized (m or m²).