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Results tagged with dissolve
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user 1931
To merge features based on specified attributes.
16
votes
Accepted
Dissolve polygons in QGIS (GEOS) with tolerance
In this case, it looks like you need to help the dissolve tool along by fixing the topology first. Here's how you can do this in GRASS. … lines at the new intersections:
v.clean input=tempB output=tempA --o tool=break thresh=0.001
Remove the now duplicate boundary lines:
v.clean input=tempA output=tempB --o tool=rmdupl thresh=0.001
Dissolve …
- 6,934
19
votes
Accepted
Merging adjacent polygons in shapefile that has been split at tile boundaries?
If you simply want to dissolve the edges and are happy with having one large multipolygon feature of all buildings, you can simply use the fTools "Dissolve" tool ("Vector/Geoprocessing/Dissolve"). … The colours are assigned randomly to show the individual features:
This is the result of the "Dissolve" tool: All features have been dissolved into a single feature with the ID of the first object, …
- 6,934