Re: [postgis-users] RE : RE : get unique values from raster intersecting apolygon

2012-05-28 Thread Pierre Racine
> boun...@postgis.refractions.net] On Behalf Of Francois Hugues > Sent: Monday, May 28, 2012 12:40 PM > To: PostGIS Users Discussion > Subject: [postgis-users] RE : RE : get unique values from raster intersecting > apolygon > > Thanks but i think the way I made my picture

[postgis-users] RE : RE : get unique values from raster intersecting apolygon

2012-05-28 Thread Francois Hugues
Thanks but i think the way I made my picture was not really clear and I understand now how you read it ! I already know the existence of st_value for points. Here, the red point on my picture are the values of the raster and not a table of points : if it is build from a DEM, you have the elevat