In this guide, we're going to use the API to fetch information about repositories that we own, and the programming languages that make them up. Then, we'll visualize that information in a couple of different ways using the D3.js library. To interact with the GitHub API, we'll be using the excellent Ruby library, Octokit.
If you haven't already, you should read the Basics of Authentication guide before starting this example. You can find the complete source code for this project in the platform-samples repository.