All Questions
59
questions
3
votes
1
answer
75
views
Clipping buffers by Unique ID
I am doing my thesis on worldwide river discharge data availability.
I need to know how to cut buffers with their corresponding vector/polygon that have an unique ID.
I have stations worldwide with ...
- 31
0
votes
0
answers
77
views
Clip a GeoJSON layer based on polygon drawing
I want to know if is possible clip a GeoJSON layer based on a feature drawn with drawing tools in OpenLayers. I followed this steps (https://openlayers.org/en/latest/examples/layer-clipping-vector....
1
vote
1
answer
55
views
Only Clipping part of a vector layer with QGIS
What tool I would use if I just wanted to clip one area in a vector layer? I want to be able to make the red line extent match the green border, without clipping out the rest of the red extent (which ...
0
votes
0
answers
156
views
Clip polygon to whole features that intersect with other polygon - QGIS
I have a Polygon (MultiPolygon) with lots of features. I have another thin polygon that overlays onto it. I can use the latter to clip the former. But I don't want to clip the former exactly to the ...
- 435
1
vote
1
answer
406
views
How do I remove unwanted parts of a vector file that doesn't overlap with my raster file in QGIS
I have a raster file which shows the land suitability of a country. I have masked this on top of a shape file which is the country itself. I want to only keep parts of the shape file that overlap with ...
- 21
2
votes
1
answer
809
views
How to crop a shapefile with another shapefile with contour
I'm new using QGIS (version 3.22) and I think my doubt is simple, but I didn't find any answer.
I have a vector shapefile from Brazil like this: https://geoftp.ibge.gov.br/organizacao_do_territorio/...
- 61
4
votes
1
answer
803
views
Execution takes too long when clipping vector with another vector layer in QGIS
I have two vector layers:
the red one is 'Landuse'
the orange is a vector extent of land below '1mAHD' extracted from a 5 meter DEM.
I want to clip out the 'Landuse' under the '1mAHD' layer. They ...
- 395
0
votes
0
answers
54
views
Does the clipping function in QGIS clip the data relevent to each polygon?
I am looking to clip geographical areas with population data already inputted. My question is: Assume I clip a polygon containing 100 people in half, will the newly clipped polygon report there to be ...
2
votes
3
answers
1k
views
Joining (merge, union) non-overlapping vector polygons with QGIS
I look for a solution how I can join several polygons of any arbitrary shape that do not overlap with each other and have no common sides, by creating a new polygon. That is, it should be an output ...
1
vote
1
answer
1k
views
Clipping Shapefile to Raster Extent using GDAL with Python
I am trying to clip a shapefile (containing multiple polygons) to a raster's extent. A similar question was asked as Clipping polygon precisely to raster (extent) using GDAL?, with an answer that I ...
- 1,380
0
votes
0
answers
334
views
QGIS 3.16.1: Clip by mask layer not working in macOS Big SUR
I am having an issue with clipping my raster as per the vector mask layer. I did try to counter the issue with projecting both files in same CRS, however, still getting the same error (ERROR 1: ...
- 11
0
votes
1
answer
144
views
Clip using Discard and Preserve option in QGIS
I am currently using QGIS, but it seems like there is no option like in ArcMap for Cliping polygons where I can choose if I want to Discard or Preserve selected area.
Can you help me with that?
- 15
0
votes
0
answers
27
views
Clipping vector polygonised from raster
I have vector created by conversion of a raster to vector operation. I want to clip this vector file.
While I am trying to do that, I am getting the below mentioned error:
Feature (355) has invalid ...
4
votes
1
answer
2k
views
Using R to count number of pixels in raster file for which there are at least one point object present
I am trying to count the number of pixels in a raster file for which there are at least one point object present in R. I think this would be easy but I haven't been able to figure it out.
I am new to ...
- 161
2
votes
0
answers
46
views
(QGIS) Splitting vector polygon layer with vector line layer [duplicate]
In QGIS, I have a layer of polygons (land parcels) and a layer of lines (outline of planned street). Can I slice the polygons along the line, creating new polygons from the "detached" parts?
...
- 41