March 2017
Beginner to intermediate
868 pages
18h 52m
English
book
D3.js: Cutting-edge Data Visualization
by Ændrew H. Rininsland, Michael Heydt, Pablo Navarro Castillo
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Summary
In the last chapter of the book, we learned how to use D3 and Socket.IO to create a real-time visualization of geotagged tweets. In this chapter, we described two applications: the streaming server and the client application.
We implemented the streaming server in Node. The streaming server keeps a persistent connection to the Twitter-streaming endpoints and supports several connected users at the same time, with each user adding topics to be tracked on the Twitter-streaming API. When the tweets match one of the user topics, they are delivered to the corresponding client.
In the client application, we used Backbone, Socket.IO, and D3 to create a visualization of where the topics are defined by the user in the world. The user can add topics ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.