September 2016
Beginner to intermediate
531 pages
12h 55m
English
Content preview from Data Visualization: Representing Information on Modern WebBecome 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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Rendering in Canvas on the server
How about we do another one of those things right now? As mentioned before, the output from our little server app is pretty dull. Let's render a map using Canvas!
For this to work on the server, we're going to need to install node-canvas, which uses Cairo as a dependency. Assuming you're in Mac OS X and have Homebrew installed, run the following:
$ brew install pkg-config cairo libpng jpeg giflib
If you're not an OS X user with Homebrew installed, I suggest visiting https://github.com/Automattic/node-canvas and following the instructions there.
Tip
Alternatively, you can skip this entirely if you don't care to test locally, as we'll be deploying this all to Heroku later on in the chapter.
Next, add node-canvas to ...
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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.
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