January 2019
Beginner
164 pages
3h 15m
English
Content preview from QGIS Quick Start Guide
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Creating Data
In this chapter, we will be creating GIS data. We will predominantly be working with GeoPackages. This is the default format for storing GIS data in QGIS 3.4. Instead of the many extensions that a Shapefile has, a GeoPackage can have hundreds of layers contained in one file, making it simpler to share and manage.
We will look at creating geometries of points, lines, and polygons. We will add attributes to a attribute table and use the Field Calculator to calculate the area of a polygon. We will briefly discuss the use of scratch layers and exporting our data to a Shapefile. Finally, we will look at how raster data is imported into a GeoPackage.
In this chapter, you will learn about the following topics:
- Creating a GeoPackage ...
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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.