Building Databases with Location
Content for Wednesday, October 9, 2024
Today we’ll continue our development of attributes (or covariates) in our spatial databases. We’ll look at developing attributes that describe various geographic properties along with joining and subsetting based on locations.
Resources
The Spatial Data Operations Chapter in (Lovelace et al. 2019) makes the concepts of a network concrete (literally) by using a transportation route example to illustrate the various components of a network analysis in
R
.Attributes and Support of Spatial Data Science, a
bookdown
project by Edzer Pebesma and Roger Bivand (of thesf
,sp
,rgeos
, andrgdal
packages)
Objectives
By the end of today, you should be able to:
Generate new features using geographic data
Use topological subsetting to reduce features based on geography
Use spatial joins to add attributes based on location
Slides
The slides for today’s lesson are available online as an HTML file. Use the buttons below to open the slides either as an interactive website or as a static PDF (for printing or storing for later). You can also click in the slides below and navigate through them with your left and right arrow keys.