6.1.2.6. aequilibrae.project.Zoning

class aequilibrae.project.Zoning(network)

Bases: aequilibrae.project.basic_table.BasicTable

Access to the API resources to manipulate the zones table in the project

from aequilibrae import Project

p = Project()
p.open('path/to/project/folder')

zones = p.zoning

# We edit the fields for a particular zone
zone_downtown = zones.get(1)
zone_downtown.population = 637
zone_downtown.employment = 10039
zone_downtown.save()

fields = zones.fields

# We can also add one more field to the table
fields.add('parking_spots', 'Total licensed parking spots', 'INTEGER')

__init__(network)

Methods

__init__(network)
all_zones()	Returns a dictionary with all Zone objects available in the model.
coverage()	Returns a single polygon for the entire zoning coverage
create_zoning_layer()	Creates the 'zones' table for project files that did not previously contain it
extent()	Queries the extent of thelayer included in the model
get(zone_id)	Get a zone from the model by its zone_id
new(zone_id)	Creates a new zone
refresh_connection()	Opens a new database connection to avoid thread conflict
save()

Attributes

fields

Returns a FieldEditor class instance to edit the zones table fields and their metadata

__init__(network)