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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Using the barcode chart
In this section, we will use the barcode chart with a more complex dataset and learn how to use the chart that is integrated within a table. Imagine that we have an application that monitors the mention of stocks on Twitter. One element of this fictional application might be a table that displays the aggregated information about the stock's mentions and the barcode chart with the mentions of the last day. We will assume that the data is already loaded on the page. Each data item will have the name of the stock, an array with mentions, and the average of mentions by hour. Refer to the following code:
var data = [ {name: 'AAPL', mentions: [...], byHour: 34.3}, {name: 'MSFT', mentions: [...], byHour: 11.1}, {name: 'GOOG', mentions: ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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.