aequilibrae.project.network.Nodes

class aequilibrae.project.network.Nodes(net)

Access to the API resources to manipulate the links table in the network

>>> from aequilibrae import Project

>>> proj = Project.from_path("/tmp/test_project")

>>> all_nodes = proj.network.nodes

# We can just get one link in specific
>>> node = all_nodes.get(21)

# We can save changes for all nodes we have edited so far
>>> all_nodes.save()

__init__(net)

Methods

__init__(net)
extent()	Queries the extent of the layer included in the model
get(node_id)	Get a node from the network by its node_id
new_centroid(node_id)	Creates a new centroid with a given ID
refresh()	Refreshes all the nodes in memory
refresh_fields()	After adding a field one needs to refresh all the fields recognized by the software
save()

Attributes

data	Returns all nodes data as a Pandas DataFrame
fields	Returns a FieldEditor class instance to edit the zones table fields and their metadata
lonlat	Returns all nodes lon/lat coords as a Pandas DataFrame
sql	Query sql for retrieving nodes