Spatial Containment Hierarchy

Build a parent-child hierarchy based on spatial containment relationships. Determines which features contain (or mostly contain) other features, creating a hierarchical structure (e.g., Z1 major drainages containing Z2 sub-drainages).

ID	vector_spatial_containment
Domain	geo
Category	vector
Type	vector-to-vector
Version	1.0.0

view yaml ◦view github ◦

Parameters

parent_id_column: string · default id · Column in parent_features containing unique identifier
parent_name_column: string · default name · Column in parent_features containing name
child_id_column: string · default id · Column in child_features containing unique identifier
min_containment_ratio: number · default 0.5 · Minimum fraction of child area that must be within parent for a containment relationship. 0.5 = majority containment.
output_parent_id_column: string · default parent_id · Output column for parent identifier
output_parent_name_column: string · default parent_name · Output column for parent name
allow_multiple_parents: boolean · default false · If true, a child can have multiple parents (creates multiple edges). If false, assign to single best-matching parent.