October 2013
Beginner to intermediate
364 pages
8h 8m
English
Content preview from Learning Geospatial Analysis with PythonBecome 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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Editing shapefiles
Shapefiles are a fundamental data format in GIS both for exchanging data as well as performing GIS analysis. In this section, we'll learn how to work with these files extensively. In Chapter 2, Geospatial Data, we discussed shapefiles as a format which can have many different file types associated with it. For editing shapefiles, and most other operations, we are only concerned with two types: the .shp file and the .dbf file.
The .shp file contains the geometry while the .dbf file contains the attributes of the corresponding geometry. For each geometry record in a shapefile, there is one dbf record. The records aren't numbered or identified in any way. This means when adding and deleting information from a shapefile, you must ...
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