events: Event data for hand-picked events that affected traffic flow...

Description Usage Format

Description

Includes traffic flow data acquired from a network of Automatic Number Plate Recognition (ANPR) cameras and computed via the anprx python package. Using the anprflows R package, a spatio-temporal window is used to capture relevant traffic and spatial data around the epicentre of the traffic event.

Usage

1

Format

A list of events, each containing the following data:

nodes

ids of locations potentially affected by the incident

flows_l

tibble containing the number of vehicles passing through each of the locations during each time period

flows_od

tibble containing the number, speed statistics and other information of vehicles passing between each pair of locations during each time period

spatial

spatial data composed of several sf dataframes, cropped to the area of interest. Includes data about monitored locations, shortest paths between locations, the enclosing arterial and primary road networks and nearby amenities

network

asymptotic flow network computed over the chosen spatio-temporal window

hparams

values of the hyperparameters used to identify spurious flows and crop spatial features

incident

approximate point where incident or congestion was reported by traffic authorities


ppintosilva/congestion18tynewear documentation built on Feb. 21, 2020, 2:02 a.m.