this feature also uses points for a polygon and the problem is I have geometry of polygon and not the x y cordinates. Please suggest any function if there in postgres to convert the goemetry field to cordinates or any other method in openlayers if exists to highlight polygon using goemetry.
-------------------------------------------------- From: "Eric Lemoine" <[EMAIL PROTECTED]> Sent: Monday, March 17, 2008 3:30 PM To: "kusum" <[EMAIL PROTECTED]> Cc: <[email protected]> Subject: Re: [OpenLayers-Users] How to get information on clicking on a polygon > On Mon, Mar 17, 2008 at 8:07 AM, kusum <[EMAIL PROTECTED]> wrote: >> Hi Eric >> >> Thanks for replying back. >> I am able to fetch information from database. But the problem is that I >> am >> not able to highlight the polygon on map. >> To highlight it on map I need all the points in it. But the database I >> have >> in postgresql has field goem and I am not getting how to convert the >> goem >> field into coordinates so that I can get points to highlight the polygon >> on >> map. >> >> Please suggest any function if there in postgres to convert the goemetry >> field to cordinates or any other method if exists to highlight polygon >> using >> goemetry. > > You have multiple solutions. One simple solution involves having the > server send the wkt string and use OpenLayers.Format.WKT to parse that > string. > > -- > Eric _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
