[postgis-users] Need a "polygon box" of a table instead of the bounding box that returns extent function
cmntlk at gmail.com
Mon May 3 07:52:38 PDT 2010
My knowledge come from Maths ,and certainly not from Postgis!. The concept
of Convex Hull (in algorithms and math fields) is always applied to set of
points and I remember there was a big challenge to find a good method for
lines (some years ago). But I don't mind Math anymore, if this function
works to solve my problem, it will be ok for me.
I will let you know later about my results.
On Mon, May 3, 2010 at 11:29 AM, strk <strk at keybit.net> wrote:
> On Mon, May 03, 2010 at 11:18:03AM -0300, Oscar Zamudio wrote:
> > Thanks strk,
> > As far as I know convex hull basically applies to a collection of
> > nevertheless, I will try with my set of lines.
> How far does your knowledge come from ? :)
> () Free GIS & Flash consultant/developer
> /\ http://strk.keybit.net/services.html
> postgis-users mailing list
> postgis-users at postgis.refractions.net
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