Sunday, 21 August 2016

Merging adjacent polygons in QGIS


I have a set of polygon layers with thousands of polygons some of which are adjacent (Either rings or simply adjacent). I would like to simplify this polygons by merging them.


Is there a way to do this automatically?



Answer



You could ask the dissolve tool which you can select through the Vector tab, then Geoprocessing tools.


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Then select the dissolve tool to open and input the dataset


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You could also refer to QGIS documentation


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