[postgis-users] Euclidean Distance Raster
james.holmes at newcastle.ac.uk
Tue Apr 24 05:08:49 PDT 2012
"> I am wanting to create a Raster in PostGIS that displays the Euclidean
> Distance between Points that I have in a table.
> It can be done in ArcGIS, using the Euclidean Distance tool but I'm aiming
> to create it through PostGIS.
There is no easy tool to do that right now. You will have to use
ST_MapAlgebraFct and write your own custom function. Let us know your
Unfortunately I couldn't find a successful solution to do a Euclidean
distance raster so being pushed for time on my dissertation, I made one in
ArcGIS and used it for the next stage. I am trying to recreate a ArcGIS
tutorial using PostGIS, starting with the same data for both and examining
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