February 2019
Beginner to intermediate
284 pages
6h 20m
English
Content preview from Learn Chart.js
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Loading data from external files
Line charts are great for revealing trends and relationships in large amounts of data. Public data is widely available in standard formats, such as CSV and JSON, but usually needs to be downscaled, parsed, and converted to a data format expected by Chart.js before using. In this section, we will extract data from a public data file and turn it into a trend-revealing visualization.
For all examples that use external files, you need to open your files using a web server. Double-clicking on the HTML file and opening it in your browser won't work. If you are not running your files with a web server, see the section Loading data files, in Chapter 2, Technology Fundamentals, on how to configure a web server for ...
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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.