[postgis-users] Sample usages of analytic functions
Martin Feuchtwanger
feumar at shaw.ca
Mon Feb 11 19:41:51 PST 2013
Do you mind posting a code snipet, Steve? Or maybe there are already
good examples posted somewhere.
I think yours is a classic case of GIS database analysis (not the exact
example of soils-parcels-taxes, but the concept of deriving useful data
based on the overlay of two independent layers).
I'm new enough to Postgis to know only that it's going to involve
ST_Intesection.
Martin Feuchtwanger feumar at shaw.ca 604-254-0361
http://members.shaw.ca/geomatics.developer
On 11/02/2013 2:42 PM, Stephen Woodbridge wrote:
>
> I have done analysis where I had intersect a layer of parcel polygons
> against a layer of soil types and then compute area of each soil types
> contribution to the parcel and apply a tax rate for the soil to
> compute the taxes on the parcel.
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