Questions tagged [select-by-location]
Select features based on their geographic position relative to features in another layer
401
questions
5
votes
1answer
87 views
Selecting features that do not touch other features in same layer in QGIS
In QGIS I have a polygon layer where there are some isolated objects which do not touch other objects in the same layer. They are isolated and therefore I do not need them.
How can I select these ones?...
0
votes
0answers
14 views
How to find optimal store location considering road availability and road condition using ArcGIS Pro
Recently, I am struggling with how to find optimal store location considering road availability and road condition using ArcGIS Pro. I have tried the location-allocation function in ArcGIS Pro. But I ...
0
votes
1answer
17 views
Reverse features of Select by Location for "Have their center in"?
I have a feature class of large boundary polygons and a feature class of small polygons. Some of these small polygons the boundary of two larger polygons by a very small amount. I'm trying to ...
1
vote
2answers
50 views
Subset features of shapefile based on position of features of another shapefile and save all subsets into separate files on QGIS
I have a shapefile with thousands of polygons and a shapefile with 28 polygons that completely overlay the first shapefile.
I'm trying to split the first shapefile features into 28 smaller shapefiles ...
0
votes
1answer
35 views
Filtering attributes of selected features to new feature class using ArcPy with ArcGIS Pro
I have a gdb of point features. I want to iterate through the gdb, select the point features that are within a polygon shapefile, and export the selected feature results to a new gdb. However, I only ...
0
votes
0answers
33 views
Joined attributes by location ERROR not find some attributes
I have two layers to join attributes by location: a. road map (attributes=segments of roads) b. fastest path (with shortest path from layer to point plugin going over "road map") to identify ...
5
votes
1answer
86 views
What CRS is select by location performed on in QGIS?
What CRS is Select by location performed on in QGIS? I didn't find it in the documentation.
Is it performed on:
a) the project CRS
b) CRS of the select features from layer
c) CRS of the By comparing ...
1
vote
0answers
54 views
Calculate field on the fly with field values from another overlapping layer [closed]
I am really new to ArcGIS Online and the first steps in coding.
I created a webmapp app: users can create clinics (as points) and each time they create a new point they have to choose in a list the ...
6
votes
1answer
78 views
Using "Select by location" with percentage
I have two layers, one layer with isochrones with representing driving times from certain locations and one layer with postal code area's.
What I want to know is which postal code area can be reached ...
8
votes
3answers
217 views
Selecting and exporting points inside specific polygon using QGIS
I have a problem that is similar to Get Points in a selected polygon.
I have a polygon layer (with +200 features) that represents a road (subdivided by every 100m) and a point layer of a GPS survey ...
5
votes
2answers
135 views
Looking for equivalent of ST_ContainsProperly for selecting features in PyQGIS
I'm looking for a solution to select islands (non-black polygons) in polygon A (black).
I think, in PostGIS ST_ContainsProperly() will do this task. But I'm looking for an equivalent solution in ...
0
votes
0answers
40 views
QGIS crashing when runing a loop to perfom select by location with PyQGIS
I have written a script to divide United States into a grid of 200 km, then in each grid will contain a certain number of mobile towers with (lat and long). The script must then select each grid and ...
1
vote
0answers
28 views
Selecting within feature which are in one polygon in QGIS [duplicate]
I have a polygon which has features within it (inside it). It want to select these within features so that I can delete it. These are all in a single polygon layer.
I have tried QGIS's "Select by ...
3
votes
1answer
64 views
QGIS: Select polygons that are touching another polygon on all it's sides (not contain but engulfed?)
Given this polygon:
I'm trying to select the inner one, but can't find a simple way using either selection by location or selection by expression
Any idea?
5
votes
2answers
103 views
Selecting only polygons that contain another polygon with Select by Location in QGIS
In QGIS 3.16.11 on Windows 10 I have a layer with single polygons.
Given this polygon layer with, I'm trying to select only the polygons that that contain at least one other polygon (A & B)
My ...
0
votes
1answer
57 views
Select by location (add to selection) is removing previous selection using ArcPy with ArcGIS Pro [closed]
I am trying to select multiple times from the same layer with different overlapping layers by location using the 'Add to selection' method. However only the last selection on that layer is kept after ...
0
votes
2answers
84 views
Deleting sliver parts of single polygon using QGIS
The polygon highlighted in red is a single polygon that has slivers directly attached to it.
I used the Difference tool on two polygon layers which lead to slivers / fuzzy polygon parts (see picture). ...
0
votes
0answers
77 views
QGIS 3 Select by Location - How to get map results as a list?
Can I and if so how can I get a list of QGIS 3 "Select by location" results in a list?
For example, I did an "Intersect" "Select by location"query of two data sets (about ...
2
votes
1answer
64 views
Select by location (Within) using separate features iteratively (PyQGIS)
I am new to QGIS, but familiar with Python.
I have one .csv file (Towers_US.csv" ) that contains latitude and longitude of mobile towers of United States (US), and a folder (vectors) with ...
0
votes
1answer
71 views
Cannot set input into parameter search distance ERROR
I am trying to create a script with Arcpy that buffers a feature layer point of Salt Lake City.I have been having trouble getting my select by location function to run. I don't know if it's from my ...
1
vote
1answer
85 views
Computation of a point location in QGIS
I created grids (A1, A2....,B1,B2,...etc.) in print layout (main properties-grids). I also use atlas. I display many points and I need to calculate location of every point within a page of atlas and a ...
1
vote
1answer
38 views
Point on a Line in ArcGIS Pro
I have multiple points and some of these points are sitting directly on a line which I do not want. You can see the image below. What I need is "to identify the points sitting on the line" I ...
0
votes
1answer
81 views
Highlight all features associated with selected feature via relationship in ArcObjects C#
I am trying to highlight those features which are associated (via Relationship) to the selected feature in ArcObjects C#.
public void IRelationship_Example(IFeature feature)
{
//assumes that only ...
6
votes
2answers
111 views
Extracting polygons that overlay other polygons in different layer in QGIS
I have two polygon layers that have multiple polygons in them. One layer is an administrative boundary layer and the other is a layer showing crop cover types. I would like to extract only ...
0
votes
1answer
27 views
Select layer by location in ArcPy ERROR 000368 [duplicate]
I am trying to create a scrip that create a list of all features in my GDB, then select objects that intersect with a user given shapefile, and finally copy selected features to a new location. After ...
2
votes
1answer
23 views
QGIS: No values in field after creating spatial index
I want to join a vectorlayer with a grid using the algorithm "join attributes by location (summary)". It took hours to execute, but it worked. Then I found This thread which told me I have ...
2
votes
3answers
93 views
Selecting point features on the outside of line curves - QGIS 3
I need to select points that fall on the outside of line curves using QGIS3.
I have evaluated the curvature of the road and used that to select points that are within 20m of a "curved road" (...
1
vote
1answer
55 views
Select Widget not selecting all features inside polygon ArcGIS WebApp
AGOL version 8.4 - ArcGIS Web AppBuilder - Select Widget
I am trying to select a large number of point features using the Select Widget inside an ArcGIS web app. The number of features returned is ...
4
votes
1answer
91 views
Selecting features that intersect features of another polygon with spatial index
Based on the answer of @mgri here: https://gis.stackexchange.com/a/224954/164953 I tried to select the features of a multilines layer intersecting less or more than 2 features of a multipoints layer.
...
1
vote
1answer
60 views
Output of a value at a given date and location in Google Earth Engine
I calculated the Albedo of a Greenland and would like to code it in a way that GEE gives out the value of the Albedo for a given date and location or to have an overview in a table. So far I was only ...
0
votes
0answers
24 views
Intersection of all layers of different feature classes using ArcMap
I have 20 different layers where a few of the layers are lines ( rivers) some are points and a few are polygons. I need to find all the single polygons where all 20 layers intersect as describe:
...
1
vote
1answer
75 views
Selecting not overlapping polygons using QGIS
I have a shapefile with 1000 points and a layer with 30 000 polygons. Not all of the points overlap with the polygons. For all of these points, which are not overlapping with a polygons, I need to ...
0
votes
1answer
83 views
Select and list all the adjacent features of a feature in ArcGIS
I have a shapefile of the Zips of California like the attached image. What I want is to select the adjacent/neighboring polygons (those touch the boundary) of each polygon in ArcMap and want to create ...
2
votes
0answers
46 views
Selecting by location AND attribute using one query
I am using ArcMap 10.8 and ArcGIS Pro 2.7
I have two feature classes: one containing currently uploaded county address points (cad_n) and the other containing updated county address points (d_n). A ...
1
vote
1answer
68 views
ArcMap 10.1 Slow Performance with VB.NET Code (Spatial Query) [closed]
We have just installed ArcGIS 10.1 and MS Visual Studio 10 (Dot Net Framework 3.5) to develop automation tools for Select by Attribute and Select by Location using VB.Net.
We developed a new add-in ...
1
vote
0answers
55 views
Failure to pick up attributes following use of ArcGIS Pro ModelBuilder: Iterate Feature Classes
I have a folder containing numerous point shapefiles
(Species occurrence records) and (in a separate folder) a multipolygon
shapefile of small parcels of land. For each species, I need to
extract all ...
0
votes
1answer
159 views
How to Select Layer by Location of Feature in PYQGIS?
I'm tried to select layer by location with processing tool in QGIS python.
its working Layer to layer but how to do with feature?
Code:
for area in AreaLayer.getFeatures():
...
0
votes
0answers
44 views
QGIS3.x using processing algorithms outside of python console (when writing a plugin)
For a school assignment I need to write a QGIS plugin.
Part of the plugin that i'm writing needs to use the 'select by location' processing tool on a previously created buffer.
The codelines that I ...
0
votes
2answers
259 views
How to "Select By Location" in ArcGIS Server JavaScript API
Is it possible to perform the equivalent of "select by location" in the ArcGIS Server JavaScript API v4.x? The use-case is "find features in Layer 1 which are within x kilometres of ...
2
votes
1answer
58 views
Assigning values of points inside buffer to origin of buffer using QGIS
I have created a map with several bike routes. At each bike ride we have collected meteorological data and now I want to analyze and compare the collected data. My problem is that the GPS tracker wasn'...
2
votes
2answers
63 views
QGIS Select by location QGIS 3.10.3 no precision parameter
I have two layers, one polygon of output areas in the UK and a point layer of retail centers. I want to use select by location to find out how many output areas are within 1 km from a retail center. ...
2
votes
2answers
211 views
Selection/Extraction of features based on location AND attribute
My data consists of a point layer (iceberg positions containing their acquisition date as attributes) and a polygon layer (areal extends of DEMs also containing the acquisition date).
My aim is to ...
1
vote
1answer
278 views
"Select by location" fails for points touching/intersecting on lines
I try to use the "Select by Location" tool in QGIS 3.10 to:
Select points in one layer located on lines of another layer (I am using "intersect" option but I have also tried the ...
2
votes
1answer
341 views
Selecting features by location in QGIS (boundaries_touches)
Is there a tool or function in QGIS which can select features of one layer which are located on the boundaries of another layers features? In ArcGIS it's the "select features by location" ...
1
vote
1answer
30 views
Intersecting with then without a buffer in ModelBuilder [closed]
I'm pretty new to ModelBuilder and trying to create a model in which I take a point layer and intersect it with a polygon layer.
Basically, I need the model to first run an intersect with no Search ...
1
vote
1answer
34 views
ArcGIS: Selecting features from a grid layer which are on the edge of another feature by location
I have two layers which come from the same data source. The first one is a vector grid layer which contains 1km x 1km features and looks like this:
The second one is the grid layer dissolved into Sub-...
0
votes
1answer
159 views
Selecting feature (point) based on specific attribute value(s) of another layer using ArcGIS Pro
How do i select a feature (point) based on a specific attribute value(s) of another layer?
Scenario:
One layer (map) polygons representing disease risk across a continent, with several columns ...
1
vote
1answer
441 views
Select By Location and Calculate Field in ArcPy
I have a point shapefile and a polygon shapefile and want to set the field "Present" to 1 if it intersects with the polygon in ArcPy, but I am having trouble with the SQL syntax for select ...
1
vote
0answers
30 views
How can I identify points that share similar attribute with polygon features based on the attribute & distance between the two?
For Example; if both the point & polygon features have an ID field, I need to flag the points if they share the same ID as a neighboring polygon & are w/in 2000ft of each other. I have tried ...
3
votes
4answers
342 views
Grid Selections in QGIS
I am using QGIS 3.10.2-A Coruña. I have a UK County Boundaries shapefile layer and a custom Grid (gpkg) layer with a fixed distance of 1.5 miles between intersections in both planes (eastings & ...
