Could you reply with a URL to what buffers are and how they would be used in this context? I'm totally unfamiliar.
On 9/9/07, Nico Mandery <[EMAIL PROTECTED]> wrote: > > Hi Rainer, > > You could could use a buffer instead of bounding boxes. > Just an idea > > Nico > > Am Sonntag 09 September 2007 schrieb [EMAIL PROTECTED]: > > Hi, > > > > what I want to do is finding certain features in some distance around a > > certain point. Those features should be located in some corridor between > X > > and Y km around this point. Currently I've solved this problem by > > computing two bounding boxes of X and Y km around the point and taking > the > > difference of those. So far so good. > > > > But I don't want to have some quadratic box but a real circle - is there > > any way to achieve this? > > > > Best regards, > > Rainer > > _______________________________________________ > > postgis-users mailing list > > [email protected] > > http://postgis.refractions.net/mailman/listinfo/postgis-users > _______________________________________________ > postgis-users mailing list > [email protected] > http://postgis.refractions.net/mailman/listinfo/postgis-users >
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