July 2015
Intermediate to advanced
366 pages
8h 7m
English
Content preview from Programming ArcGIS with Python Cookbook, Second EditionBecome 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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Referencing the current map document
When running a geoprocessing script from the ArcGIS Python window or a custom script tool, you will often need to make a reference to the map document which is currently loaded in ArcMap. This is typically the first step in your script before you perform geoprocessing operations against layers and tables in a map document. In this recipe, you will learn how to reference the current map document from your Python geoprocessing script.
Getting ready
Before you can actually perform any operations on a map document file, you need to make a reference to it in your Python script. This is done by calling the MapDocument() method on the arcpy.mapping module. You can reference either the currently running document or a ...
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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.