New answers tagged simulation
Long question, short answer :) ad. 1 - Yes ad. 2 It would be better if you have this two datasets in one database, database have to be spatially enabled. Postgis extension gives you lots of functions to access, create, edit and compare spatial data e.g. select * from hh_2po_4pgr routing join planet_osm_polygon poly on poly.boundary = 'administrative' and ...
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