Hi, Good idea, but is there no way to do it interactively..ie the user does it from my geoext viewport? I was looking for examples of such apps if there are any?
thanks, Rob ________________________________ Von: Charles Galpin <[email protected]> An: PostGIS Users Discussion <[email protected]> Gesendet: Dienstag, den 23. August 2011, 19:49:51 Uhr Betreff: Re: [postgis-users] simple puffer script Rob you can do this with geoserver and it's "sql view" feature. The docs cover it pretty well. hth charles On Aug 23, 2011, at 12:26 PM, Robert Buckley wrote: Hi, > > >I have to use postgis to create a puffer layer. I could do this within >postgis, >but the problem is that I have to display the result in my webapp! > > >I have seen many examples on how to puffer, but none where a user inputs a >value >from a textbox e.g 50 and presses a button to calculate a puffer over the data >with a 50m puffer and then displays the resulting vector layer in the >openlayers >map. > > > > >Is this very complex? >How should I start coding this? PHP to script the postgis query? > > >thanks for any scripts, tips or advice. > > >yours, > > >Rob_______________________________________________ >postgis-users mailing list >[email protected] >http://postgis.refractions.net/mailman/listinfo/postgis-users >
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