February 2013
Intermediate to advanced
304 pages
6h 45m
English
Content preview from Programming ArcGIS 10.1 with Python CookbookBecome 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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Restricting the list of layers
In the previous recipe, you learned how to get a list of layers using the ListLayers() function. There will be times when you will not want a list of all the layers in a map document, but rather only a subset of the layers. The ListLayers() function allows you to restrict the list of layers that is generated. In this recipe, you will learn how to restrict the layers returned using a wildcard and a specific data frame from the ArcMap table of contents.
Getting ready
By default, if you only pass a reference to the map document or layer file, the ListLayers() function will return a list of all the layers in these files. However, you can restrict the list of layers returned by this function through the use of an optional ...
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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.
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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.