April 2018
Beginner
226 pages
4h 47m
English
Content preview from JavaScript and JSON Essentials - Second Edition
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GeoJSON – a geospatial JSON data format
GeoJSON is a JSON-based implementation especially designed for the purpose of geospatial data. But wait—what do we mean by geospatial data? Geospatial data is information that represents a region of any space or its geometry.
Consider a random area next door to your house. The shape of the area may be visualized as a square, rectangle, or any other polygon that has specific measurements, and may be located using latitude and longitude coordinates.
GeoJSON was standardized by the Internet Engineering Task Force (IETF) community. GeoJSON provides specifications for all kinds of geographical data. Let's look at the structure of a basic geoJSON:
{ "type": "Polygon", "coordinates": [ [ [100,0], [101,0], ...Become 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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