Package index • tidytransit

Read and write GTFS feeds

read_gtfs(): Read and validate GTFS files

write_gtfs(): Write a tidygtfs object to a zip file

Travel time calculations

travel_times(): Calculate shortest travel times from a stop to all reachable stops

raptor(): Calculate travel times from one stop to all reachable stops

filter_stop_times(): Filter a stop_times table for a given date and timespan.

Filter GTFS objects

filter_feed_by_date(): Filter a gtfs feed so that it only contains trips running on a given date

filter_feed_by_area(): Filter a gtfs feed so that it only contains trips that pass a given area

filter_feed_by_stops(): Filter a gtfs feed so that it only contains trips that pass the given stops

filter_feed_by_trips(): Filter a gtfs feed so that it only contains a given set of trips

filter_stops(): Get a set of stops for a given set of service ids and route ids

Analyse GTFS objects

validate_gtfs(): Validate GTFS feed

set_servicepattern(): Calculate service pattern ids for a GTFS feed

get_route_frequency(): Get Route Frequency

get_stop_frequency(): Get Stop Frequency

summary(<tidygtfs>): GTFS feed summary

Find and fix inconsistencies in feeds

interpolate_stop_times(): Interpolate missing stop_times linearly

cluster_stops(): Cluster nearby stops within a group

stop_group_distances(): Calculates distances among stop within the same group column

stop_distances(): Calculate distances between a given set of stops

Geospatial functions (sf)

gtfs_as_sf(): Convert stops and shapes to Simple Features

gtfs_transform(): Transform coordinates of a gtfs feed

shapes_as_sf(): Convert shapes into Simple Features Linestrings

stops_as_sf(): Convert stops into Simple Features Points

get_trip_geometry(): Get all trip shapes for given trip ids

get_route_geometry(): Get all trip shapes for a given route and service

sf_as_tbl(): Convert stops and shapes from sf objects to tibbles

Helpers

as_tidygtfs(): Convert another gtfs like object to a tidygtfs object

na_to_empty_strings(): Convert NA values to empty strings ("")

empty_strings_to_na(): Convert empty strings ("") to NA values in all gtfs tables

plot(<tidygtfs>): Plot GTFS stops and trips

print(<tidygtfs>): Print a GTFS object

Datasets

gtfs_duke: Example GTFS data

route_type_names: Dataframe of route type id's and the names of the types (e.g. "Bus")