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

## Documentation for package ‘tidytransit’ version 0.7.1

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

feedlist | Dataframe of source GTFS data from Transitfeeds
feed_contains | Returns TRUE if the given gtfs_obj contains the table. Used to check for tidytransit's calculated tables in sublist
filter_stops | Get a set of stops for a given set of service ids and route ids
filter_stop_times | Filter a 'stop_times' table for a given date and timespan.
get_feedlist | Get list of all available feeds from transitfeeds API
get_route_frequency | Get Route Frequency
get_route_geometry | Get all trip shapes for a given route and service.
get_stop_frequency | Get Stop Frequency
get_trip_geometry | Get all trip shapes for a given route and service.
gtfs_as_sf | Convert stops and shapes to Simple Features#'
gtfs_duke | Example GTFS data
plot.gtfs | Plot GTFS object routes and their frequencies
raptor | Calculate travel times from one stop to all reachable stops
read_gtfs | Get and validate dataframes of General Transit Feed Specification (GTFS) data.
route_type_names | Dataframe of route type id's and the names of the types (e.g. "Cable Car")
set_api_key | Set TransitFeeds API key for recall
set_date_service_table | Returns all possible date/service_id combinations as a data frame
set_hms_times | Add hms::hms columns to feed
set_trippattern | Add trip pattern data frame to the gtfs object
shapes_as_sf | Convert shapes into Simple Features Linestrings
stops_as_sf | Convert stops into Simple Features Points
summary.gtfs | GTFS feed summary
travel_times | Calculate shortest travel times from a stop to all reachable stops
write_gtfs | Writes a gtfs object to a zip file. Calculated tidytransit tables and columns are not exported.