New answers tagged dissolve
3
votes
Dissolving polygons within other polygons and accumulated one of their values in QGIS
One possible approach is to first intersect the buildings with the cadastral units using the Intersection tool. This will give you the attributes from the cadastral layer in a new building layer.
You ...
- 131
2
votes
Is there dissolve function in PostGIS other than ST_Union?
This can be very fast if your data set is not continuous but is split up in to relatively isolated clusters.
I have a polygon table with a category attribute which I want to dissolve by:
Assign each ...
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