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Which is an example of select layer by location?
For some examples, see Select by location within a layer. The Get Count tool can be used to find the number of features selected by the Select Layer By Location tool.
How does select by location in ArcGIS work?
Set the output coordinate system environment to evaluate the spatial relationship in a different coordinate system. This tool can be used to select features based on their spatial relationships to other features within the same layer. For some examples, see Select by location within a layer.
How is a feature selected in an ArcGIS layer?
Selects features in a layer based on a spatial relationship to features in another layer. Each feature in the Input Feature Layer is evaluated against the features in the Selecting Features layer or feature class; if the specified Relationship is met, the input feature is selected. The input must be a feature layer; it cannot be a feature class.
How to select features in the input layer?
Completely contains — The features in the input layer will be selected if they completely contain a selecting feature.
How does the make feature Layer tool work?
This tool works on layers in ArcMap, ArcGlobe, or ArcScene and also on layers created in models and scripts using the Make Feature Layer tool. The coordinate system in which the spatial relationship is evaluated may affect the result. Features that intersect in one coordinate system may or may not intersect in another.
How are features selected in the input layer?
INTERSECT —The features in the input layer will be selected if they intersect a selecting feature. This is the default. INTERSECT_3D —The features in the input layer will be selected if they intersect a selecting feature in three-dimensional space (x, y, and z).
How to use select feature layer by location in ArcPy?
Then once inside the loop I use SelectLayerByAttribute on the the row based on OBJECTID or some other unique identifier. The following code should do what you need with a few changes. You will need to make sure the paths are all correct for your file system.
How to select features by location in ArcGIS?
This tool evaluates a spatial relationship in the coordinate system of the Input Features data source. Set the Output Coordinate System environment to Current Map [Layers] to use the same coordinate system as the current display. This tool can be used to select features based on their spatial relationships to other features in the same layer.
How are polygons selected in the selecting layer?
If polygons are used for the input or selecting layer, the polygon’s boundary (line) will be used. Lines that cross at a point will be selected, not lines that share a line segment. HAVE_THEIR_CENTER_IN —The features in the input layer will be selected if their center falls within a selecting feature.