# Converting Transport Data from GTFS Format to GPS-Like Records

## Documentation for package ‘gtfs2gps’ version 2.1-4

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Code demos. Use demo() to run them.
- Package NEWS.

## Help Pages

adjust_arrival_departure | Adjust the arrival and departure times of a GTFS data
adjust_speed | Adjust the speeds of a gps-like table created with 'gtfs2gps'
append_height | Add a column with height to GPS data
filter_single_trip | Filter GTFS trips in order to have one trip per shape_id
filter_valid_stop_times | Filter GTFS data using valid stop times
gps_as_sflinestring | Converts a GPS-like data.table to a LineString Simple Feature (sf) object
gps_as_sfpoints | Convert GPS-like data.table to a Simple Feature points object
gtfs2gps | Convert GTFS to GPS-like data given a spatial resolution
gtfs_shapes_as_sf | Convert GTFS shapes to simple feature object
gtfs_stops_as_sf | Convert GTFS stops to simple feature object
read_gtfs | Read GTFS data into a list of data.tables
remove_invalid | Remove invalid objects from GTFS data
simplify_shapes | Simplify shapes of a GTFS file
test_gtfs_freq | Test whether a GTFS feed is frequency based
write_gtfs | Write GTFS data into a zip file