0
votes
1answer
89 views

How to union polygons and add attribute values of combined output features

I have a layer containing 10 polygons all overlapping at various locations. Each polygon has a value of '1' in a column called "value" How do I Union the polygons (rows) together such that the ...
5
votes
4answers
528 views

How to merge close points into polygon?

I have a set of coordinates (points & no overlaps) in a single table,each containing attribute number fields,like in the following image. I want to merge these points into smallest polygons by ...
2
votes
2answers
905 views

Export from PostGIS to SpatiaLite?

My PostGIS database contains OSM data from my country. For transportation reasons I want to export a spatial view I created from that data to a SpatiaLite database. Is there any way to directly ...