Re: geographic coordinate types?

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От The Hermit Hacker
Тема Re: geographic coordinate types?
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Msg-id Pine.BSF.4.21.0008161109500.92127-100000@thelab.hub.org
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Ответ на geographic coordinate types?  (Brook Milligan <brook@biology.nmsu.edu>)
Ответы Re: geographic coordinate types?  (Brook Milligan <brook@biology.nmsu.edu>)
Список pgsql-hackers
For example?  We use the point type for doing long/lat coordinates, and
for calculating distance between  places on one of our projects ... but I
take it you are thinking of something more elaborate then that?

On Wed, 16 Aug 2000, Brook Milligan wrote:

> Is anyone working on a set of types and transformations suitable for
> geographic coordinates, e.g., to use in mapping or GIS applications?
> Do there exist any such types already?  Note that I'm familiar with
> the "normal" geometry types, but these are not really suitable for
> "real" mapping/GIS applications.
> 
> Thanks for any pointers.
> 
> Cheers,
> Brook
> 

Marc G. Fournier                   ICQ#7615664               IRC Nick: Scrappy
Systems Administrator @ hub.org 
primary: scrappy@hub.org           secondary: scrappy@{freebsd|postgresql}.org 



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