November 2018
Beginner to intermediate
354 pages
6h 59m
English
Content preview from Hands-On Geospatial Analysis with R and QGIS
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Introduction to point pattern analysis
Point pattern data is similar to point data under vector data, which we have already covered. A point pattern dataset gives the location of objects or events of concern in a defined study region. Let's learn some of the terminologies used in point pattern analysis first:
- Points: Points are locations in a coordinate system.
- Events: If we have data or an observation in a point, we call this an event. These events could represent any spatial objects, such as the location of a crime, a case of disease, a landslide location, or a cell inside the human body. These points are normally in a 2D plane, but they could also be in a 3D plane.
- Marks: Marks are another important concept; a mark is simply the attribute ...
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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.