> 3) can the intersection/querying work be done by shapely etal.?
I don't know, but with the link from my second email, you could easily write a
program that does some point-in-poly.
----------
> To: [email protected]
> From: [email protected]
> Date: Mon, 23 Feb 2009 20:47:05 +0100
> Subject: Re: [Community] timezone by coordinates
>
> Chris Adams schrieb:
> > The timezone is roughly based on longitude, but not exact.. i.e. for
> > political reasons some areas will choose a slightly different timezone,
> > even if it conflicts with the direct relationship between longitude and
> > the intended time zone. You'll probably need to find a set of polygons,
> > or lines which separate time zones... you may be able to get this data
> > for free, try google.
> 1) Yes, I know that they are not always following the pure longitudes..
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