[OSM-talk] Me and Ed Parsons are drowning!
Mark Williams
mark.666 at blueyonder.co.uk
Wed Aug 20 20:30:25 BST 2008
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David Groom wrote:
> Looking at some of the relevant ways it certainly is a mess, as pointed out by Dermot Mcnally see http://lists.openstreetmap.org/pipermail/talk/2008-August/028661.html
>
> No one replied on list to his post.
I did - I think - but late as I was away...
It's a mess..
> I may be wrong, but I'm not sure that Mapnik yet supports the tag waterway=riverbank, which may be why there is such a jumble of tags applied to the ways making up the Thames.
>
> In theory (leaving aside the question of tagging tidal rivers) the only required tagging is waterway=riverbank, but if Mapnik doesn't support it I assume people have being adding natural=water, and in places natural=coastline to try and force the rendering in mapnik.
>
> This has led to some ways being tagged as natural = water, natural = coastline, waterway = riverbank. When you throw in the fact that ways tagged as natural = coastline don't need to be in relations to correctly show islands, but it is suggested that relations be used on the tags waterway = riverbank you get a complete mess.
>
> Whilst the relevant ways could be tidied up, and just tagged as waterway = riverbank, there seems little point in doing so until Mapnik supports this tag, as someone I am sure will come along and retag natural = water, natural = coastline to try and force the rendering again.
>
> David
I think it is - we'll soon spot it when it floods again, and if it's all
consistent it'll be less likely to get altered, + if it's all consistent
& doesn't render, someone will get frustrated enough to fix it :)
> ----- Original Message -----
> From: Gregory
> To: talk at openstreetmap.org
> Sent: Wednesday, August 20, 2008 10:26 AM
> Subject: [OSM-talk] Me and Ed Parsons are drowning!
>
>
>
> The Thames River has flooded...
> http://www.openstreetmap.org/?lat=51.4084&lon=-0.3652&zoom=12&layers=0B0FTF
>
> Has someone done something that will be fixed when it rerenders? Or could someone please have a look at it.
> I don't know much about how riverbanks and the likes are supposed to be done.
Flooded - is that all?
Seen the
http://www.openstreetmap.org/?lat=51.472&lon=0.041&zoom=11&layers=0B0FTF
Isle of Do?
(I think my dogs's been there ;( )
Mark
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