empty_strings_to_na

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

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: <https://gtfs.org/>.

Flavio Poletti

tidytransit

Read, Validate, Analyze, and Map GTFS Feeds

Daniel Herszenhut

Mark Padgham

Tom Buckley

Danton Noriega-Goodwin

Angela Li

Elaine McVey

Charles Hans Thompson

Michael Sumner

Patrick Hausmann

Bob Rudis

James Lamb

Alexandra Kapp

Kearey Smith

Dave Vautin

Kyle Walker

Davis Vaughan

Ryan Rymarczyk

Kirill Müller

empty_strings_to_na function

<dl><dt>gtfs_obj</dt>
<dd>gtfs feed (tidygtfs object)</dd></dl>

Arguments

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

<dl>

<dt>gtfs_obj</dt>
<dd>gtfs feed (tidygtfs object)</dd>

</dl>

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

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

Description

Usage

Value

Arguments

See Also