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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Adding interactivity to maps
What good is a map if the user is not able to pan and zoom around the map to change the focus, and take a closer look at things? Fortunately, because of D3.js, this becomes very simple to implement. We will look at three different examples of interactivity and maps:
- Panning and zooming a world map
- Highlighting country borders on
mouseover - Rotating a globe with the mouse
Panning and zooming a world map
To demonstrate panning and zooming of a world map, we will make a few modifications to our world Mercator projection example. These modifications will be for using the mouse wheel to zoom in and out, and to be able to drag the map to move it to another center.
A possible image with this version of the map code could look like ...
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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.