[Tagging] Waterway tributary role

[Florian Lohoff]

On Sat, Apr 13, 2019 at 11:48:28AM +0000, marc marc wrote:
> It's a little more than a personal note.
> 
> I feel like I remember several discussions about this on talk-fr,
> but I didn't look for any other links that had been posted.
> I also don't remember if the page as updated after a thread
> or not. it's a several years old :)
> 
> destination is the opposite, no ?
> if river A go into river B  :
> in relation A : destination=B
> in relation B : A with rôle tributary

I dont think this is necessary to make it that complicated. Processing
geometries with some simple hints where to start enables to produce maps
like this:

https://www.kompf.de/gps/rivermap.html

The page is German but also describes common problems in Waterway
connectivity.

Flo
-- 
Florian Lohoff                                                 f at zz.de
        UTF-8 Test: The 🐈 ran after a 🐁, but the 🐁 ran away
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