May 2019
Beginner to intermediate
650 pages
14h 50m
English
Content preview from Learn D3.js
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Visualizing Geographical Data
In this chapter, you will learn how to process geographical data using files in standard vector formats for web-based geographical information systems (GIS), such as GeoJSON and TopoJSON. You will then use these to render interactive map visualizations using D3.js. You will learn how to display this data using a map projection of your choice and decorate it with graticules, meridians, parallels, labels, and thematic data that's been extracted from the files. You can choose the projection that best fits the purpose of your map from a very large collection of projection functions that are available in the d3-geo, d3-geo-projection, and d3-geo-polygon modules. Combining it with other data files, you can create dot ...
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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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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.