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How is a feature layer created in ArcGIS?
Creates a feature layer from an input feature class or layer file. The layer that is created by the tool is temporary and will not persist after the session ends unless the layer is saved to disk or the map document is saved.
Which is not valid input for feature layer?
Complex feature classes, such as annotation and dimensions, are not valid inputs to this tool. The name of the feature layer to be created. The newly created layer can be used as input to any geoprocessing tool that accepts a feature layer as input. An SQL expression used to select a subset of features.
How to check the function of ArcPy in Python?
You may also want to check out all available functions/classes of the module arcpy , or try the search function .
Can a layer created in ArcCatalog be used in ArcMap?
Layers created in ArcCatalog cannot be used in ArcMap unless they are saved to a layer file using the Save To Layer File tool. If an SQL expression is used but returns nothing, the output will be empty.
Why do I get Stack Overflow error in ArcGIS?
I then use this polygon (or set of polygons) to dissolve to get the boundary of the polygons and the centroid of the polygon (s), also entered into separate feature datasets in a geodatabase. Every time I run this I get an error when trying to add anything to the geodatabase EXCEPT when copying the lot layer into the geodatabase.
How to make a field unavailable in a new layer?
A subset of fields can be made unavailable in the new layer by using the Field Info control’s visible property. The third column in the control provides a dropdown option to specify whether a field will be visible or hidden in the new layer. The default is TRUE. Selecting FALSE will hide that field.
How to create feature classes in ArcGIS Pro?
This tool creates only simple feature classes such as point, multipoint, polygon, and polyline. A shapefile created by this tool has an integer field named ID. The ID field is not created when you provide a Template Dataset parameter value.
How to define a spatial reference in ArcPy?
Define a spatial reference object prior to using this tool, such as sr = arcpy.SpatialReference (“C:/data/Africa/Carthage.prj”), which you then use as the spatial reference parameter. If a spatial reference is not provided, the output will have an undefined spatial reference.
How to make feature layer in desktop help?
The following stand-alone script demonstrates how to use MakeFeatureLayer to create a layer that can be used by SelectLayerByLocation and SelectLayerByAttribute tools. # Name: ExtractFeaturesByLocationAndAttribute.py # Description: Extracts features to a new feature class based on a location and an attribute query.
How are scene layers published in ArcGIS Online?
Publish scene layers from feature layers containing points or multipatch layers. Hosted feature layers can be published through a variety of workflows, including ready-to-use templates. If you host layers on your own ArcGIS Server site, you can still use these ArcGIS Server feature services as layers in ArcGIS Online.
What happens to feature collections in ArcGIS Enterprise?
Any changes you make to the feature collection item, such as modifying its data, are saved once you click Save Layer. If the feature collection item is used in other maps, the changes will be reflected there as well. If the feature collection item is deleted from My Content, it will no longer be available to others.
How are feature layers similar to hosted feature layers?
These layers are similar to hosted feature layers with the following differences: The data is not copied to ArcGIS Online; it stays in the data source you registered with the ArcGIS Server site. When you delete the ArcGIS Server feature layer, the data is not deleted.