[postgis-devel] Tiny WKB
strk at keybit.net
Wed Mar 6 03:32:14 PST 2013
On Wed, Mar 06, 2013 at 12:05:34PM +0100, Nicklas Avén wrote:
> The reason I added that parameter is that all datatypes are integers
> and to make it possible to store lat long values it has to do some
> multiplacation and dividing on server side vs client side.
It's not in order to store lat/long, but in order to get a better
resolution than 360x180, right ? It's a matter of choosing a resolution,
more than a number of digits.
GEOJson uses the concept of "quantization" as the number of distinct
values each ordinate can take. The format encodes the scale and offset,
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