[OSM-talk-nl] Caribbean Netherlands

2018-11-07 Berichten over hetzelfde onderwerp Frederik Ramm
Hi,

in the "split up Netherlands on Geofabrik download server" thread the
topic of the "ABC" and "SSS" islands was brought up.

I'll have to think about that. Things are a bit disorganised on the
download server when it comes to overseas territories. For example, the
Canary Islands have their own entry under "Africa" because that's where
they belong geographically, even though politically they are of course a
part of Spain. Once I split up Spain I'll probably have to add them
under Spain with the other subdivisions. Guadeloupe, which is
geographically in Central America, already has its own entry under
"France" (which can be confusing since the france.osm.pbf does *not*
contain Guadeloupe - just as the netherlands.osm.pbf is also confined to
the European part of the country).

The groupings "ABC" and "SSS" seem to be rather informal; other options
would be to group everything in one and call it... well... "Nederlandse
Antillen" is not an official term any more, is it? And "Caribisch
Nederland" is just three of the six islands? One could also have
separate files for each but they would be *really* small. Is the ABC/SSS
grouping the obvious choice?

I somewhat dislike the splitting of Saint Martin/Sint Maarten. I figure
that for all practical purposes, a map user would want to load a file
that contains both parts of the island, and it would be cumbersome to
have to pick the two halves out from underneath the Netherlands and
France (especially as there will be some overlap so combining the two
files can be difficult).

I'm open to suggestions on this. I would guess the Dutch and the French
are rather relaxed about the Saint Martin/Sint Maarten split but who
knows, maybe it's a hot political issue ;)

Bye
Frederik

-- 
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09" E008°23'33"

___
Talk-nl mailing list
Talk-nl@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-nl


Re: [OSM-talk-nl] Splitting up Netherlands on Geofabrik Download Server

2018-11-07 Berichten over hetzelfde onderwerp Frederik Ramm
Hi,

On 11/7/18 23:25, Pander OpenTaal wrote:
> While we are at it, I have tried contacting Geofabrik on this, but it
> never landed. Perhaps posting it here will help.

I've fixed the spelling problems, but it's not time to split up Belgium
yet. I explained that to someone @opentaal.org (unsure if it was you, he
didn't use the name Pander): Czechia, Spain, Austria, Australia, Brazil,
Sweden, China, India, Indonesia and a few second-level territories of
Canada, Russia, and Italy are each larger (in terms of data size) than
Belgium and will have to be split before we split up Belgium, at least
that's how things look like at the moment... who knows what data imports
are in the works ;)

I'll start a different thread about the Caribbean.

Bye
Frederik

-- 
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09" E008°23'33"

___
Talk-nl mailing list
Talk-nl@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-nl


Re: [OSM-talk-nl] Splitting up Netherlands on Geofabrik Download Server

2018-11-07 Berichten over hetzelfde onderwerp Frederik Ramm
Hi,

On 11/07/18 11:02, Colin Smale wrote:
> Frederik, are the 12 files taken from the same snapshot? Are they
> guaranteed to be "in sync" with each other?

Yes, they're all generated from the same snapshot. It could
theoretically happen that if you download all 12 one after the other, if
you're very unlucky, the update happens somewhere in between and then
you get 6 old and 7 new files, but you can protect yourself against that
by using the file names that end with a time spec
(drenthe-181106.osm.pbf instead of drenthe-latest.osm.pbf).

Bye
Frederik

-- 
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09" E008°23'33"

___
Talk-nl mailing list
Talk-nl@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-nl


Re: [OSM-talk-nl] Splitting up Netherlands on Geofabrik Download Server

2018-11-07 Berichten over hetzelfde onderwerp Frederik Ramm
Hi,

I've implemented the split now:

http://download.geofabrik.de/europe/netherlands.html

From tomorrow on, this should also generate daily diffs for each province.

I'm already using the 2019 area definitions for Utrecht and Zuid-Holland
so they are "wrong" for the next 2 months but I hope that's not too bad.

Please let me know if you spot any problems!

Bye
Frederik

-- 
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09" E008°23'33"

___
Talk-nl mailing list
Talk-nl@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-nl


Re: [OSM-talk-nl] Splitting up Netherlands on Geofabrik Download Server

2018-11-06 Berichten over hetzelfde onderwerp Frederik Ramm
Hi,

On 06.11.2018 10:46, Bas Couwenberg wrote:
> I already have the changes for the municipal changes on January 1st
> ready, this includes the changes to the province borders.
> 
> AFAIK Frederik uses the boundary relations to create the poly files, so
> those will just need to be refreshed when the boundaries change.

Not really, my clipping boundaries are curated manually so any refresh
will also have to happen manually - because I don't want people to be
surprised with sudden changes.

It sounds like a good idea to wait until the change is done - or
actually, perhaps it would not hurt if I simply implement the future
boundaries on the download server right now. Which of the provinces are
due to change?

Bye
Frederik

-- 
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09" E008°23'33"

___
Talk-nl mailing list
Talk-nl@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-nl


[OSM-talk-nl] Splitting up Netherlands on Geofabrik Download Server

2018-11-06 Berichten over hetzelfde onderwerp Frederik Ramm
Hi,

the Netherlands are currently the largest .osm.pbf file on the Geofabrik
download server for which there are no split regions.

Hence I would like to split it up, and my question to you is which is
more useful:

1. split into 4 regions North, West, South, East?
2. split into 12 provinces?

Bye
Frederik

-- 
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09" E008°23'33"

___
Talk-nl mailing list
Talk-nl@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-nl