June 2017
Beginner
428 pages
10h 2m
English
Content preview from Practical GIS
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Proximity analysis
To fulfill most of our criteria, simple proximity analysis is enough. However, there are two types of criteria. Some of them state that our results have to exceed a distance, while the rest of them require the results to equal a certain distance. For the sake of simplicity, let's separate those requirements, and solve them one by one. The easiest way to do a proximity analysis with fixed distances is to buffer the features we want to compare our houses with, and use a spatial query to get matching results. We can delimit houses far enough from noise-polluted areas by the following (from now on, saving intermediate results as memory layers won't be emphasized):
- Open the roads and landuse layers.
- Apply a filter on the
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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.