Questions tagged [intersect]

Use for questions about the ArcGIS Intersect tool

41 questions with no upvoted or accepted answers
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4
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27 views

How to add raster value with specific equation?

I am trying to develop a raster layer with the interference of streetlight in this example: As you can see there are multiple buffer rings around a point layer. I actually want to transform this ...
4
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0answers
286 views

Counting nodata and data pixels using PostGIS

I'm using PostgreSQL 9.2.4 and PostGIS 2.0.3. I have some raster layer and I'm trying to get the count of all pixels (including nodata), cliped by polygon. Raster was imported by raster2sql: ...
3
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0answers
61 views

Dynamic filtering based on selected Layer in ArcGIS Desktop?

I am not sure this is even possible, I have about 38 geographical polygon layers showing areas of the UK, I also have a query (point layer) that shows all of the offices around the uk. What I am ...
2
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0answers
109 views

How to project coordinates in spatialite using PHP?

I'm using a spatialite database in a PHP program and I need to simulate an "identify" on a polygon layer (EPSG 32632), using point whose coordinates are dinamically generated. I know that this query ...
2
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0answers
2k views

Clip shapefile with shapefile

There are two shapefiles. One is a compilation of municipalities on the coast with borders extending into ocean. The second shapefile is a coastal border. I'm trying to clip the municipality ...
1
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0answers
19 views

QGIS: Intersect two polygons, one line layer as Output

I have two polygons that intersect, now I want to calculate the length of the outline of the new polygon, but only the outline it shares with one of the input polygons. Is there a way to enter two ...
1
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0answers
20 views

Adding attributes to intersected polygons from corresponding columns R

In short, I have a set of 10 polygons in Pol_large, that I want to split to individual polygons by intersecting (intersecting areas become new polygons, and old ones get cropped). In result, I am ...
1
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0answers
63 views

Clip/Make difference between line and polygon layers [QGIS]

I need to clip one layer out of another, both are vector layers (one of them i got from vectorizing a raster layer). When i try to clip out "LowNitro" out of "FlandersAgriculture" Intersect doensn't ...
1
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0answers
39 views

How to clip polygon such that only regions in 'line of sight' from a point remain

I am using ArcGIS. My point represents a monitoring station and is located within a polygon representing a river catchment. I have created a buffer of 300m representing the detection range of the ...
1
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0answers
118 views

Joining attributes by location/intersect works for all but one polygon in QGIS?

I used the Join attributes by location and Intersect tools in QGIS 3.4 for my points layer to add a column with name of the intersected area into the attribute table of points. It works perfectly for ...
1
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0answers
32 views

ArcGIS Pro Unable to Pairwise Intersect Point with Polygon?

I am trying to create a point from XY coordinates then use Pairwise Intersect to determine the corresponding parcel. The intersect is not returning any values. Any thoughts on the error in this code? ...
1
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0answers
23 views

Finding number of links where buffer and link intersect using PyQGIS?

Created a buffer of 0.001 size at the beginning and end of each link. I want to extract the starting point and the ending point of which the number of the buffer and the link intersect is one. layer =...
1
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0answers
120 views

Line and Polygons Intersect Results QGIS 3.0

Dark Green - Line Light Green - Buffer created from Line Pink Polygons - Parts of the black polygons that fall within the buffer zone I have this line going though a bunch of polygons. The result I ...
1
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0answers
83 views

Add an attribute to polygon layer based on if it intersects with another layer

I have a layer of buildings and want to give it each polygon an attribute of 1 or 0, based on if it intersects a flood extent. Basically, a flooded or not flooded attribute.
1
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0answers
62 views

Using Intersect and dissolve to divide district into certain regions with data of interest without losing spatial data in ArcGIS Desktop?

I am using an intersect/dissolve feature workaround in ArcGIS Desktop 10.5. I have a layer of districts of a city and another layer of parks in the whole city /layer of noise amount around big ...
1
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0answers
98 views

ArcGIS Intersect not showing on all street intersections

I have a centerline shapefile and have extracted a lane way feature class from it as I am attempting to show all intersections where these lane ways cross with public roads. I utilized the intersect ...
1
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0answers
161 views

Intersect error 000732

I'm trying to do intersect with 2 shapes, but it's not working because it can't read my shapefiles... I don't know why, because when i ran it with my other script, it works perfectly! Traceback (...
1
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0answers
152 views

Need to find pair-wise intersection for multiple polygon layers?

I have 20 different polygons and I'd like all the pairwise intersection among them. I might be wrong, but I think Intersect isn't working because it's trying to find the intersection of all polygon ...
1
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0answers
45 views

Sudden errors intersecting NDVI raster data with overlapping polygons in GME

I am experiencing errors with Geospatial Modeling Environment (GME) that suddenly developed after things were working perfectly. Description of software installed: ArcGIS 10.3.1 for Desktop and ...
1
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0answers
147 views

Batch Intersect Not Working

I'm trying to run a batch job for the Intersect(Analysis) tool in ArcMap 10.3, but when I do for 20 intersects, it brings back this error: ERROR 000210: Cannot create output. However, when I do an ...
1
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0answers
62 views

Highlight areas without overlapping Shapefies in QGIS 2.16

I have a dataset with several hundred shapefiles and need to ensure that there is at least double overlap throughout. I need a way to extract the areas without double overlap, or at least a way to ...
1
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0answers
118 views

Identifying rasters with specific attribute value that intersect polygon using ArcGIS for Desktop?

I have numerous raster files that each contain an attribute field "VALUE" that can take on the values 0 or 1. How can I identify rasters that have any of their "VALUE=1" cells intersecting a focal ...
1
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0answers
89 views

Create junction raster from stream and road rasters

I have converted two vector polyline datasets to raster format. One represents streams, and one represents roads. I need to create a third raster layer that contains cells where there are stream ...
1
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0answers
373 views

Double Iteration Intersect in Model Builder

I need to intersect two highly-overlapping shapefiles, the first with 60 polygons (ponds), the second with 3000 (lilly pads). A straight-up intersection does not work (60 x 3000 -- it runs for hours ...
1
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0answers
36 views

How much Vector Grid is intersected by another polygon layer using ArcGIS for Desktop?

I have a grid 5X5 sqkm and another vector layer with 2 different land cover type (let's say "forest"/"no forest"). I wish all the squares composing the grid to get a value ranging from 0 to 1 ...
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0answers
741 views

Python QGIS reliable intersection/overlap check between points and lines

In my script I need to check, whether a point I created stored in a memory layer lies on a polyline, which is in another memory layer. I am certain, that the point does overlap/intersect the line, ...
0
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0answers
13 views

Dynamic (auto-refreshing) import of a polygon attribute to a point lying within this polygon

I want to achieve something similar to what was discussed here. Except I would like this attribute to be automatically updated if I change the attribute of a polygon (its name specifically) or move ...
0
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0answers
10 views

Extracting number and attributes of points in a GRID in ArcGIS

I will be thankful if someone can help in extracting the number of points with attributes using the grids. For example I want to know number of species points in a grid with attributes. I have ArcGIS ...
0
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0answers
8 views

ArcMap Intersect Tool is missing just one intersect point of two polyline shapefiles?

I'm trying to find the intersect of 2 polyline shapefiles. One shapefile is a long line (of multiparts), the other shapefile is 11 straight lines that "fan out" radially. The ends of the first ...
0
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0answers
41 views

Intersect_analysis in ArcPy “The table was not found.”

Is there a bug in ArcPy? I have two features I want to intersect in a feature data set using ArcPy (this is a small part of a bigger program). Let me preface this by saying that when I do this in ...
0
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1answer
67 views

QGIS Intersect tool produces two copies of intersected line

I'm using the Intersect tool in QGIS 3.10.3 on two line layers A and B to create the intersecting layer C. I can then use the Difference tool to subtract A-C and to subtract B-C, resulting in three ...
0
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2answers
41 views

Ignoring overlapping polygons within same feature class when using Intersect tool of ArcGIS Desktop

I am attempting to intersect two feature classes, one of which has many overlapping polygons. I don't want to calculate the intersection of overlapping features within the same FC, but instead only ...
0
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0answers
34 views

Finding matching point of two layers

I have two layers in ArcGIS: Highway layer (9000 data points (or values)) Safe zone (4 types of values i.e. safe zone, medium zone, bad zone, and worst zone). Now I want to do analysis to see how ...
0
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0answers
24 views

Automating Cluster Assignment of Grid Squares?

I'm using MapInfo. I have a grid layer which has results assigned to each grid square. I'm wanting to automatically assign cluster references using a minesweeper style approach, i.e. where grid ...
0
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0answers
15 views

Retrieving which Polygon contains a point

I am using the ArcGIS Online and have a layer within a map. Within the layer I have several polygons. When I load the map via the com.esri.arcgisruntime library, I was able to load the polygons as ...
0
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0answers
58 views

Clip/Intersect tool stopped working

I am using ArcMap 10.5.1 I have been using the Clip tool to cut out the amount of a given habitat type found within individual buffers around individual samples. After successfully executing this ...
0
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2answers
522 views

Combining attribute table of polygon and point shapefiles using ArcGIS Desktop?

I am fairly new to using ArcGIS Desktop. I am working with two different types of data. The first is a large shapefile that contains small polygons that distinguish different types of vegetation. ...
0
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0answers
28 views

Using Intersect function gives error code Intersect [175528_07022018]?

I´m doing field selection studies for red deer in ArcGIS. I have several years of data and have made buffer polygons base on the red deer gps positions. The buffer polygons should be integrated with ...
0
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0answers
227 views

Using ArcPy for large intersect/loop?

I have two really large datasets, one with about 3 million hexagon features that span the extent of Pennsylvania being used as 'zones', and one with about 4 million features. I need to run a tabular ...
0
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0answers
44 views

ArcMap 10.1 Intersect Not Adding Points at All Intersections

I have run the Intersect tool on a streets centerline layer. I tried it on a dissolved version of the lines and also a split version of the lines. The tool is not giving me a point at each ...
-1
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1answer
37 views

Adding vertex where point intersect in ArcGIS Desktop?

How do I add a vertex to a line or polygon where a point feature intersects it? I am using ArcGIS Desktop.