Questions tagged [overlapping-features]
Features that share some or all of their spatial location with other features.
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How to change the order of legend items/polygons in same layer? (QGIS 3.40.5)
I have a layer in QGIS that I used the categorized function in symbology. Some of the polygons are overlapping, and it seems quite random which polygon is on top and which one is underneath. I would ...
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Aggregating the intersection area of multiple layers polygons in QGIS
I would like to calculate, with an aggregate, the area of multiple polygons overlapping another.
Let's say I'd like to know the area of my parcel (black dots line) covered by vegetation (green shapes)....
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Summary of overlapping rasters in QGIS
Using QGIS, I have imported a dataset consisting of 288 raster layers. I am wanting to create a polygon layer for the data footprint (not extent) of the rasters that shows how the raster are ...
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"Joining" weirdly aligned polygon and line features in ArcGIS Pro
I have a polygon layer and a line layer, and I need the polygon layer to permanently retain an attribute from the line layer. Polygons should be matched with the line feature that has the most ...
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Similarity index for pairs of features with the highest overlap? [closed]
A few weeks ago, I posted an initial message:
Percentage of area overlaped / covered by features of another layer
But after further thought, I'm creating a new one to provide additional inputs/...
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Percentage of area overlaped / covered by features of another layer [closed]
I'm working with PostGIS.
I have two vector layers :
A first polygonal layer resulting from vectorization work using photointerpretation of the aerial imagery (in blue in the attached screenshot ...
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How to create unique grid cells in QGIS with overlapping polygons?
I have a grid of polygons and a larger polygon (which is really just a border). The overlapping polygon intersects the smaller polygon grid and divides some cells (see picture). I am trying to add an ...
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Flatten Stacked Polygons in QGIS
I have a polygon layer stored in a Geopackage that consists of a series of polygons drawn on top of each other. I would like to flatten them so that the top polygons are left, but overlapping data ...
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Recursive intersection of polygon layers in QGIS - Counting intersections (number of stacked layers)
Hi all:) I have a spatial operations/intersections question. I have a couply (actually many) polygon layers. Some of them intersect, others dont (like in the image). I basically want to count the &...
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Batch replacing of attributes by superposing vector in QGIS
I have a polygon layer of several cartographic frames which its attribute table is empty (even ID field is empty!) so I need to fetch attributes from a superposing point layer, each feature of which ...
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Selecting features of the same layer that intersect over specified amount in QGIS
In QGIS, I have a polygon layer in which every polygon intersects at least another one.
How do I select the ones that intersect more than two of them?
Using overlay_intersects(@layer) selects all of ...
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Counting points in polygons in QGIS
I would like to get this kind of final result extract from counting points in polygons. Generally I do export from with CSV file
This is what I have 4 rows are doing one plot. So I was doing 2 grid ...
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Coordinate system of different layers
I just wonder if points in one coordinate system overlap with other layers in another coordinate system do for example the coordinate system of the points layer has to be changed.
My previous topic ...
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Polygon layer not projected with other layers with the same coordinate system
I added a polygon layer and points layer same coordinate system 3879 but they are projected in different locations. I tried changing coordinate systems didn't help. Polygon layer is originally from ...
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Styling lines layer if it intersects polygon layer in QGIS
I'm designing a berry farm, and have all of the polytunnels laid out on an 8.5x2.5 m grid. I'm interested in displaying the 8.5 m rows (black lines in the photos) only where they intersect the block ...
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