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tidytransit (version 0.5.1)

Read, Validate, Analyze, and Map Files in the General Transit Feed Specification

Description

Read General Transit Feed Specification (GTFS) zipfiles into a list of R dataframes. Perform validation of the data structure against the specification. Analyze the headways and frequencies at routes and stops. Create maps and perform spatial analysis on the routes and stops. Please see the GTFS documentation here for more detail: .

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Install

install.packages('tidytransit')

Monthly Downloads

612

Version

0.5.1

License

GPL

Issues

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Repository

https://github.com/r-transit/tidytransit

Maintainer

Tom Buckley

Last Published

June 29th, 2019

Functions in tidytransit (0.5.1)

get_stop_geometry

Make Stops into Simple Features Points

get_stop_frequency

Get Stop Frequency

set_trippattern

Add trip pattern data frame to the gtfs object

get_route_geometry

Make Routes into Simple Features Lines

set_servicepattern

Calculate servicepattern for the gtfs_obj

Get list of all available feeds from transitfeeds API

get_route_frequency

Get Route Frequency

Set TransitFeeds API key for recall

Add Simple Features for Stops and Routes to GTFS Object

GTFS feed summary

Filter a gtfs calendar dataframe to service ids for specific days of the week.

return an sf multilinestring with lat and long from gtfs for a route

Add hms::hms columns to feed

Unzip a file and delete zip

set_date_service_table

Returns all possible date/service_id combinations as a data frame

shapes_for_routes

Get a set of shapes for a set of routes

count_service_trips

Summarise the number of trips per service

Calculate shortest travel times from a stop to all reachable stops

Buffer using common urban planner distances

Calculate travel times from one stop to all reachable stops

most_frequent_service

Get the most frequent service for a set of trips.

Plot GTFS object routes and their frequencies

Example GTFS data

Make sure API key string is not empty

route_type_names

Dataframe of route type id's and the names of the types (e.g. "Cable Car")

Get and validate dataframes of General Transit Feed Specification (GTFS) data.

shape_for_route

Get a set of shapes for a route

shape_route_service

Join the shapes, trips and routes tables together - also checks on some potential errors in the data and warns accordingly

Writes a gtfs object to a zip file. Calculated tidytransit tables and columns are not exported.

Dataframe of source GTFS data from Transitfeeds

Download a zipped GTFS feed file from a url

filter_stop_times

Filter a stop_times table for a given date and timespan.

Clear the API key.

filter_feedlist

Filter a feedlist to include only valid urls (ending in .zip and connect)

download_from_url

Download a zipped GTFS feed file from a url

filter_stop_times_by_hour

Filter stop times by hour of the day

Get a set of stops for a given set of service ids and route ids