July 2016
Beginner to intermediate
462 pages
9h 14m
English
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Displaying geographical maps
Whether dealing with local of global data, geographical maps are a suitable visualization. To plot data on a map, we need coordinates, usually in the form of latitude and longitude values. Several file formats exist with which we can save geographical data. In this recipe, we will use the special shapefile format and the more common tab separated values (TSV) format. The shapefile format was created by the Esri company and uses three mandatory files with the extensions .shp , .shx , and .dbf. The .dbf file contains a database with extra information for each geographical location in the shapefile. The shapefile we will use contains information about country borders, population, and
Gross Domestic Product (GDP). We ...
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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.