read_gtfs {gtfs2gps}

Read GTFS data into a list of data.tables

Description

Read files of a zipped GTFS feed and load them to memory as a list of data.tables. It will load the following files: "shapes.txt", "stop_times.txt", "stops.txt", "trips.txt", "agency.txt", "calendar.txt", "routes.txt", and "frequencies.txt", with this last four being optional. If one of the mandatory files does not exit, this function will stop with an error message.

Usage

read_gtfs(gtfszip, quiet = FALSE)

Arguments

gtfszip

A zipped GTFS data.

quiet

A logical. Whether to hide log messages and progress bars. Defaults to 'FALSE'.

Value

A list of data.tables, where each index represents the respective GTFS file name.

Examples

poa <- read_gtfs(system.file("extdata/poa.zip", package = "gtfs2gps"))