Questions tagged [overlapping-features]
Features that share some or all of their spatial location with other features.
412
questions
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18 views
Zonal Statistics for Overlapping Zones Consistent failure
I am trying to run Zonal Statistics for Overlapping Zones on some Buffer feature classes that overlap. I downloaded and ran the script and it succeeded in calculating the zonal statistics for my first ...
2
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0answers
35 views
Make biodiversity heatmap in QGIS out of polygons and not points
I would like to make a biodiversity heatmap in QGIS out of polygons and not points. I have a shape file made up of many overlapping polygons. I know how to make a heatmap with a set of points by using ...
0
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1answer
29 views
Overlapping symbol in print layout in QGIS
I am working on water network map in QGIS. I've a layer with different types closely spaced of symbols.
For exporting the map, when i zoom out the map some symbols overlapped with each other & ...
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0answers
13 views
Maplarge table does not return all expected polygons for an “Overlaps” test
I am working with Maplarge for a weather-related app. We use a table that ingests Hurricane data from either NOAA or another gov agency (I'm not positive).
The polygon's in question are WKT strings ...
2
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0answers
32 views
Display lines which share segments by offsetting them only where they overlap?
Background:
As part of a route selection process I have multiple route options which often share segments. I need to keep the underlying data correct while displaying all routes in a way that they ...
2
votes
1answer
43 views
Clip overlap from polygons
I am trying to script the clipping of overlapping areas from a set of polygons. After having fetched features (outerFeature) a loop (innerFeature) is to check if other features intersect with area > 0....
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vote
1answer
38 views
Getting non overlapping bbox in OpenLayers?
I have tree bbox as follow: bbox 1, bbox 2, and bbox 3. Now I want to get Final bbox from bbox 1 in OpenLayers 5. How?
1
vote
2answers
29 views
Check if two different class points fall within the same cell of a grid?
I am very new to R and GIS and statistics. I'm trying to find out if two set of points of different class (ie. species) that I have are aggregated or seggregated. For that I need to randomize the ...
2
votes
1answer
42 views
Features color based on layer's color in QGIS
Is there a way to synchronize the selection color with a layer's color in QGIS?.
Following this post https://gis.stackexchange.com/questions/111784/displaying-only-selected-features-on-map-in-qgis#= ...
0
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1answer
15 views
Changing order of appearance for feature class with multiple overlapping polygons in ArcGIS Pro?
I am using ArcGIS Pro.
I have a feature class with many overlapping polygons. I am changing the transparency of each of the symbols individually so that you can see through each polygon to the ...
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0answers
49 views
Identify intersections and assign them to one of the features in a single layer
I have a single SHP-layer (12,810 features) and want first of all to identify intersections (incl. duplicates --> features with identical geometries). In the next step I want to delete/clip these ...
0
votes
1answer
71 views
Finding overlapping areas between two or more GeoTIFF files
How can one programmatically understand overlapping areas between two or more GeoTIFF files captured at various timestamps for the same location?
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1answer
37 views
Subtract lines from lines in QGIS
I have two shape files with lines: one has 41k+ lines and the other has 606 lines. Lines from these layers often overlap. I want to use the second one as a mask to clip lines from the first one so I ...
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0answers
27 views
Accounting for intersecting features with spatial join?
I am looking to analyse the effects of the designation Marine Conservation Zones (MCZs) on fishing effort. I have a shapefile for fishing effort which is gridded, each pixel has information about ...
1
vote
1answer
178 views
Finding overlapping polygons in two shapefiles and deleting them in R? [closed]
I have two shapefiles with more than 1000 polygons each, and they represent two types of agricultural fields in the same area, which means they should be different types.
Some of the polygons are ...
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0answers
21 views
OSM Overlapping Polygon symbolism editing .xml
Looking to show both administrative boundaries of counties as states. There seems to be something that is showing counties and not states when both are showing for a certain zoom level. attached is ...
1
vote
1answer
89 views
Overlapping multiple images with cloud masked?
I am now using fmask algorithm to eliminate the cloud covered areas on Landsat images.
I choose a period of time (Jan 1st 2017 to Dec 31st 2017), and selected the study area (Florida). I want to get ...
2
votes
1answer
77 views
ST_Intersection + ST_Difference + not overlapping Polygons
I have a PostGIS table with some overlapping polygon and need a PostGIS view where no polygon is overlapping and the data is aggregated (like in the picture).
With a Union of ST_Intersection() and ...
1
vote
0answers
22 views
Calculating areas and joining attributes between overlapping features
I am working with QGIS 3.4.8 and Python 3.6.8 on OSX El Capitan 10.11.6.
I have two shapefilea, one which is a grid of cells (each cell a feature) and the other one which is urban settlements as ...
2
votes
1answer
57 views
Identifying overlapping lines within layer
I am trying to identify the overlapping lines within a layer that consists of polygons of land parcels.
I have already converted my data to lines and exploded those lines.
Indeed, I have run a "no ...
0
votes
2answers
54 views
Removing overlapping polygon parts in sequential order using ArcMap
I have 500 polygons in a feature class. There are a lot of overlapping polygons and I need to remove these overlapping areas according to three criteria.
What we do now: we have a column with the ...
1
vote
0answers
14 views
Creating heatmap for spatial overlap of features (or buffers of features) across different layers using ArcGIS Desktop? [duplicate]
I have several layers of features. For example:
Layer1 -> set of polygon features
Layer2 -> set of point features (with buffer around each feature)
Layer3 -> set of polyline features (with ...
2
votes
1answer
58 views
Identify topological errors using FME
I have one single shapefile with many features. There are three different topological errors that I want to be identified (only identified).
Line A consists of many segments and some of segments ...
0
votes
1answer
74 views
Use sf (R) to return the overlapping area between two polygons by rows?
I have two sfc data frames with the same number of rows (individual IDs), but each data frame contains a polygon assigned to the individual. For example, dataframe1 may have a circle assigned neared ...
2
votes
1answer
42 views
Merge only overlapping shapefiles using FME
I am very new to FME.
I have 10 shapefiles which overlap but not from beginning to the end! Therefore I want FME to detect "segments" where there is overlapping and splits into such segments the ...
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0answers
29 views
Scattering overlapping points using ArcGIS Desktop?
I am working with a series of points that are located at the same location.
Can I scatter these point so that it is possible to visualize them as I zoom in?
Unfortunately, they don't have any ...
0
votes
1answer
33 views
QGIS manually select overlapping features/data points
I am trying to manually select features visualized on a map to change an attribute of several features at once by highlighting them on the map using the "select features tool".
I'm using the multi ...
0
votes
2answers
66 views
Using Boolean And to overlay layers in ArcGIS Pro?
I am working for a project related to a site selection in which I have 5 layers to overlay to have as result:
Zone1: area suitable
Zone2: area not suitable.
Boolean And seems to be the perfect ...
3
votes
1answer
49 views
Missing features after joining by attribute, but geometry is valid
I've tried joining two point layers by location on QGIS 2.18.27 (Mac iOS 10.13.5 High Sierra), but some points in the new vector don't end up appearing. One point layer is an interpolated point layer ...
3
votes
1answer
56 views
Getting attributes of intersected polygons using PostGIS
I have a PostGIS table containing about 50,000 polygons and some of them are overlapping.
I'm trying to use PostGIS to return a table with all the Intersecting parts of the polygons along with some ...
0
votes
0answers
13 views
Layers not overlapping and not clipping the layer [duplicate]
Does anyone have an idea about two layers are not overlapping on one another?
I have one raster and one vector layer, I wanted to clip or extract by the mask of my raster by using shapefile but it's ...
0
votes
1answer
50 views
Displaying frequently traveled routes? [duplicate]
How can I display frequently traveled routes?
I think this has been asked before in a question I am unable to relocate which was about how to display multiple overlapping routes on a map, so that ...
2
votes
1answer
40 views
Mapnik LineSymbolizer for overlaping lines
I'm creating a map with Mapnik, and I have some trouble to correctly render overlapping lines. Fot instance let's consider this piece of XML:
<Style name="ferry-routes">
<Rule>
...
1
vote
1answer
102 views
earth engine overlapping features, keep features matching criteria
I have a Feature Collection of badly drawn polygons. I have managed to identify the ones that are overlapping. I need to eliminate the ones that are overlapping more than 80%, however keeping the ...
1
vote
0answers
40 views
Selecting only coinciding points
I have a lot of points in the same layer. Many of these are coinciding. I only want the points that coincide slected or the points that don't coincide (then I can just reverse the selection). This is ...
1
vote
1answer
309 views
How do I find the percent overlap between two shapefiles in QGIS?
I have two different shapefiles (first and second). I want to calculate how much overlap there is between the liquefaction zones in the second shapefile and each of the neighborhoods in the first.
I'...
1
vote
1answer
70 views
Earth Engine, Identify overlapping features
I have a feature collection of badly drawn geometries (a subset is shared with the script). I need to identify the features that overlap in some way (for later processing).
The idea was to map each ...
4
votes
2answers
90 views
Calculating line length within mulitple overlapping polygons using ArcGIS Desktop?
My question is similar to Calculating edge length of polygon within overlapping polygon using ArcGIS Desktop?
However, my issue differs in that I have multiple overlapping polygons (upwards of 7) ...
1
vote
1answer
132 views
Labels overlapping annotations in ArcMap 10.6
I came across this issue regarding labels overlapping annotations in ArcMap 10.6 (picture left) where they don't overlap in 10.5 (picture right)... What am I missing? I simply opened the mxd in the ...
5
votes
3answers
389 views
Finding overlapping areas in same polygon layer using QGIS?
I'm working with QGIS to find overlapping area's in a polygon layer.
Some more info :
The Layers contains multiple circles ( buffers ) and i need to find where there is an overlapping area of 3 or ...
2
votes
1answer
98 views
Making points count automatically when zooming out in QGIS?
Can I make the point count itself when there are too much stacked up points in one area when I zoom out my map?
I want my output e.g. Area of ganli points to be like this when i zoom out
Water ...
0
votes
0answers
80 views
ArcGIS JS API vs 4.10 Add Feature Thumbnail to a DIV Template
Hi @Bill Chappell and users,
I would like to add add a thumbnail related to each feature on a mapView on click or click on next feature this latter due to features overlapping.
My GeoJSON has an ...
1
vote
1answer
103 views
QGis 3.4 Categorized Symbology: Overlapping objects
I have a point layer with categorized symbology
One object is a big point and one is a smaller one.
How do I change which one is displayed in front of the other one?
0
votes
1answer
27 views
Performing overlapping zonal statistics in ArcGIS?
I have buffer lines overlapping and within these lines I want to know the type of land use. However, overlapping is not allowed with Zonal statistics.
How do I do this in ArcGIS because I want all ...
-1
votes
1answer
74 views
Finding polygons that overlap other polygons within same layer using ArcPy? [duplicate]
I have a shapefile containing polygons. I would like to select all polygons within the layer that overlap with other polygons within the same layer.
The closest I have gotten is the Intersect tool ...
0
votes
1answer
74 views
Determining percentage of overlapping lines using QGIS?
i have a lines layer that represents the bikeways of my city, and also have another overlapping layer that represents the bikeways that need repairs.
How can i get an analysis of the percentage or ...
6
votes
3answers
262 views
Using QGIS to remove portions of polygons that overlap in same layer?
Is there a way to easily eliminate the overlapping portions of polygons in the same layer?
For example, I want to turn this
into this
I used Union to break the polygons apart where they ...
2
votes
0answers
48 views
Graduated color display of overlapping polygons in ArcMap
Is there a way to display overlapping polygons in a graduated color symbology based on the level of overlap within the same feature layer? For example, in one area of the map there are two polygons ...
1
vote
1answer
393 views
Displaying overlapping points in QGIS?
I am trying to produce a map of last years emergency responses in my area in 2018. I am entering a CSV file into QGIS which is working fine. The addresses and Lat and Long have been verified.
I ...
0
votes
1answer
133 views
Determining percent of polygons within other polygons using ArcGIS Pro?
I am using ArcGIS Pro.
I have two layers 'Habitat Quality' and 'Connectivity'. I am trying to find out the percent of habitat quality polygons within the connectivity polygons. The connectivity ...
