Buying flow

  1. 1. Product preview
  2. 2. Payment form
  3. 3. Receipt

Recommended for you

Our recommendation engine has come up with some personalized suggestions for you.

Is this your street address?

Payment details

···· ···· ···· 4242
Test card

05/14

Payment details

Use a different card?

Payment details

We do not keep any of your sensitive credit card information on file with us unless you ask us to after this purchase is complete.

Please confirm your location:
Your card will be charged .

Thank you!

    Gumroad Library

    Use the login info below to open this product (expires in 30 minutes).

    Email
    Password

    Don't have the app yet? Get it here

    Download from the app store or text yourself a link to the app

    Nevermind

    $29.95

    Img 0001

    Quentin Zervaas Follow

    Creator of TransitTimes+ for iOS & Android (http://transittimesapp.com) and TransitFeeds.com (http://transitfeeds.com).

    The Definitive Guide to GTFS

    The Definitive Guide to GTFS

    Learn all about the General Transit Feed Specification (GTFS) and how to consume open public transportation data in The Definitive Guide to GTFS.


    Download a Free Sample


    This book is not just aimed at those who are new to GTFS; there are many tips and tricks for using GTFS that experienced users of GTFS will also find valuable.


    The Definite Guide to GTFS tells you:

    ● All about the structure of a GTFS feed 

    ● How to import a GTFS feed to an SQL database and perform queries

    ● How to search for trips, handle blocks and calculate fares

    ● Techniques for optimizing a GTFS database in order to minimize resource usage on mobile phones (such as on iOS & Android devices).


    Table Of Contents:

    1. Introduction to GTFS

    2. Agencies (agency.txt)

    3. Stops & Stations (stops.txt)

    4. Routes (routes.txt)

    5. Trips (trips.txt)

    6. Stop Times (stop_times.txt)

    7. Trip Schedules (calendar.txt & calendar_dates.txt)

    8. Fare Definitions (fare_attributes.txt & fare_rules.txt)

    9. Trip Shapes (shapes.txt)

    10. Repeating Trips (frequencies.txt)

    11. Stop Transfers (transfers.txt)

    12. Feed Information (feed_info.txt)

    13. Importing a GTFS Feed to SQL

    14. Switching to Integer IDs

    15. Optimizing Shapes

    16. Deleting Unused Data

    17. Searching for Trips

    18. Working With Trip Blocks

    19. Calculating Fares

    20. Trip Patterns


    Download the free sample now!

    Sorry, this item is not available in your location.
    SOLD OUT
    • You'll get one PDF file and a lot of GTFS goodness :)
    • Pages 79
    • File Size 7.2 MB
    • Chapters 20

    Payment details

    ···· ···· ···· 4242
    Test card

    05/14

    Payment details

    Use a different card?

    Payment details

    We do not keep any of your sensitive credit card information on file with us unless you ask us to after this purchase is complete.

    Please confirm your location:
    Your card will be charged US$29.95.

    Your rental will be available for 30 days. Once started, you’ll have 72 hours to watch it as much as you’d like!

    Thank you!

      Gumroad Library

      Use the login info below to open this product (expires in 30 minutes).

      Email
      Password

      Don't have the app yet? Get it here

      Download from the app store or text yourself a link to the app

      Nevermind

      Thanks for downloading my book. I sincerely hope you enjoy it and find it valuable - Quentin Zervaas.