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Results tagged with dissolve
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user 107424
To merge features based on specified attributes.
11
votes
Accepted
Dissolving polygons that intersects with line in Geometry Generator
Here is how you can do it with QGIS 3.16+ (explanation as comments in expression):
buffer( -- dissolve result
collect_geometries( -- collect geometry array to multipolygon
array_filter( -- only keep …
- 35.6k
5
votes
Accepted
Dissolve neighbour polygons when distance is below X meters
Choose intersects as predicate, the CLUSTER_ID field to add and one-to-one as join-type
Run "Dissolve" on your joined layer and choose the CLUSTER_ID field as dissolve field
Done: …
- 35.6k
4
votes
How can I merge polygons in QGIS by attribute only if they are adjacent?
You can run "Dissolve" by your attribute and then run "Multipart to Singleparts".
Original:
Dissolve:
Dissolved:
Multiparts to Singleparts:
Result: …
- 35.6k