[postgis-users] Looking for help / documentation on curves

Rémi Cura remi.cura at gmail.com
Mon Jun 27 02:22:42 PDT 2016

curve support is very low in postgis.

I've wrote some basic helper functions (create arc, find arc in polyline,
here https://github.com/Remi-C/PPPP_utilities/tree/master/postgis


2016-06-26 13:22 GMT+02:00 h <hdixon at bigpond.net.au>:

> Hi
> I am wanting to use curves (arcs) for representing roadways.
> I am having trouble finding documentation on curves.
> My googling brings up articles like:
> https://gip.itc.nl/default/node/75
> and others dated around 2012.
> Can someone direct me to some current tutorials or documentation on
> using curves in PostGIS?
> I am particularly interested in calculating radii, but would appreciate
> a general article on curves..
> Many thanks,
> H
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