Questions tagged [intersect]
Use for questions about the ArcGIS Intersect tool
255 questions
0 votes
1 answer
52 views
Buffer analysis on raster layer
I have a layer with points, which I have created a buffer layer from. I also have a raster layer, and from this raster layer I want to extract the parts where the raster intersects the buffer layer. ...
- 1
0 votes
1 answer
114 views
Speeding up spatial filtering in GeoPandas
I have a script that performs post-processing by filtering shapefiles buffers and area thresholds. While the logic works fine, the execution time is quite high—especially when handling thousands of ...
- 49
1 vote
1 answer
92 views
Intersect connected Lines and ordering line number using Arcade in ArcGIS Pro
In ArcGIS Pro, I have two layers, Tower (black cycle) and SLR (red line). The SLR layer has two fields – TowerID and OrderID, while the Tower layer has a TowerID field. What I want is to automate the ...
- 13
0 votes
0 answers
50 views
How to calculate (clip) the area of a polygon (A) that is 'on the other side' of another polygon (B) from polygon A's centroid
I have a QGIS processing model that clips four polygon layers: tree protection zone, structural root zone, trunk buffer, proposed impact to calculate likely impacts to roots from construction or ...
2 votes
1 answer
140 views
ArcGIS Arcade Script - No Value Returned when using multiple intersect methods
In this original Arcade script below, room IDs are successfully pulled and populated in the 'room_id' field of a point asset based on the floor level polygon of the intersecting layer. In virtually ...
- 159
0 votes
0 answers
72 views
Why "Union" tool doesn't work as "Intersect" tool on the same polygons in QGIS?
I am using QGIS for some basic activities with the land cover vector layer. I clipped the land cover layer using the mask of a polygon (administrative region) from another layer. Then I used the Union ...
- 553
0 votes
1 answer
54 views
Intersect operation giving Error 00840 (Value is not a Feature Layer) but only on certain inputs [closed]
I have a script tool in ArcGIS Pro v3.3 to loop through a geodatabase of polygon feature classes and intersect each of them with another polygon dataset and then do some additional processing. Of the ...
0 votes
0 answers
65 views
Aggregating by geometry using ArcGIS Pro
I am trying to get the sum of an attribute for overlapping features that have the same geometry yet they are individual features. In QGIS I could use the Sum Line Lengths tool. In ArcGIS Pro this tool ...
- 2,697
2 votes
1 answer
237 views
Does geopandas overlay use spatial indexing
I have a general question about geopandas overlay method. I want to know whether it already uses spatial indexing or not. If not, how would I apply indexing? Background I do an intersection with ...
- 109
1 vote
0 answers
204 views
REST API: Find Point Features in one layer that intersect with Polygon Features in another layer
I have a point layer and I have a polygon layer. I am looking for a way, using REST API for an ArcGIS Map Service, to pull all point features that fall within (intersect) any polygon features in the ...
- 11
2 votes
1 answer
192 views
QGIS: Count points directly left/right of line using geometry generator
I have a line layer and a points layer. I am trying to count the points that are within 500 meters directly to one side of my lines. I have entered the following code into Value As far as my ...
- 537
0 votes
0 answers
54 views
Determining if feature occurs between single point and polyline using ArcGIS Pro
I am using ArcGIS Pro. I'm looking to perform an analysis that outputs whether or not something lies between two points. This specific example would be: does a stream occur between a point of interest ...
- 1
0 votes
2 answers
84 views
Extracting polygon features touched by a line feature
I have polygon features (like streets or fields) and a line feature over them. I want to have all the polygon features touched by the line in a separate layer. If I run clip or intersect it only ...
- 3
0 votes
1 answer
65 views
Using ArcPy to Intersect Line and Polygon Features of the Same Name
I have a file geodatabase containing line and polygon feature classes of the same name. Below is an example: NATGAS_6IN_Line NATGAS_6IN_Polygon CAD_ARD_6IN_Line CAD_ARD_6IN_Polygon I have 20 line ...
- 11
0 votes
1 answer
122 views
Select By Location tools (intersect the source layer)
I want to find points are in the boundaries of polygons so I use Select By Location tools in a large area as country so I have many polygons (in shapefile) and the points (in shapefile) that is ...
- 69