Alan,
Dang! I thought I was close.I had SCRD fix their cut-and-paste
error and agree that an addition to the OSM' Contributors page would be
adequate for attribution.I'll see if I can get them to add something
similar. Maybe I should contact the OSM Licensing Working Group first.
For reference, here's the full email and response I got, in case it helps
others with similar requests:
Hi,
> I tried sending this through the feedback form on the Open Data site, but
> it was too long for the form and my shorter inquiry was never responded to.
> Given the upcoming HackOurCity
>From what I've seen so far, the opinion seems to be that the OGL-BC devived
licenses like this one require a statement about the Freedom of Information
and Protection of Privacy Act. This was done for the City of Vancouver
license, and I've just recently recieved an update from the City of New
ps://wiki.openstreetmap.org/wiki/How_We_Map>
Unless CSDs are physically observable, they are too abstract for OSM.
Stewart
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+1 Kevin again :)
Boundaries are a MUST if ever you want better geocoding.
We just need to deconflict the boundaries that are different from StatsCan
& the local municipalities (these boundaries should be "authoritative" if
they exist).
Remember, not all townships have a full GIS team working
Sorry JP, just talking from my experience in Ontario where they generally (at
least in Southern Ontario) follow legal boundaries.
In the end, whoever does it will need to have knowledge of the area and how
boundaries work in that province/locality, but boundaries are definitely
important for
Well noted. Maybe we could start a project out of it a later time with everyone
in this thread. It will require research and preparation.
B
Sent from my iPhone
> On Mar 7, 2017, at 11:03 AM, Denis Carriere wrote:
>
> I just want to re-enforce the comment that Kevin
And even then, not all CSDs are municipalities. In Nova Scotia for instance
they have "county subdivisions" which have no legal standing at all and are
just StatsCan creations.
I'd suggest boundaries of actual municipalities are worthy of being added into
OSM, but not all CSDs fit that bill.
Hey Stewart,
CSDs are legal boundaries - I.e. the legal boundary of a lower tier
municipality.
CSD = city/town/township
Sent from my Samsung Galaxy smartphone.
Original message From: "Stewart C. Russell"
Date: 2017-03-07 1:05 PM (GMT-05:00) To:
CSDs are suppose to represent city/town limits (observable as usually
there's a sign that says Welcome to X or Sorry to see you leave X), but
they have been rounded off to look nice and may not reflect what it is in
reality
On Tue, Mar 7, 2017 at 1:05 PM, Stewart C. Russell
On 2017-03-07 10:36 AM, Bjenk Ellefsen wrote:
>
> … Any more thoughts?
If you're planning to import/add abstract statistical boundaries, rather
than those defined by municipal boundaries, then I'd suggest that they
don't belong in OSM.
“Contributions to OpenStreetmap should be:
1. Truthful
I just want to re-enforce the comment that Kevin Farrugia made.
Boundaries are one of the most complex features to add in OpenStreetMap.
They usually consist of relations that share borders with
roads/rivers/other boundaries.
If ever there is an import of boundaries, the users doing the import
James, it looks to me those differences are the result of a simplification
applied on the processing side.
And I also agree that good enough is usually more problems down the road.
We should adopt a standard. The only one I know of for the country is the
SGC and Paul is pointing out to an example
Quebec's Open Data portal just points to the city portals which each have
their own license(usually CC-BY)
https://www.donneesquebec.ca/fr/
On Tue, Mar 7, 2017 at 9:42 AM, James wrote:
> We also have to think if we are going with "good enough" when we want
> better
We also have to think if we are going with "good enough" when we want
better the work that will be doubled to make the boundaries better.
On Tue, Mar 7, 2017 at 9:38 AM, Paul Ramsey
wrote:
> Municipalities are creatures of the provinces, the most likely source of
Municipalities are creatures of the provinces, the most likely source of
complete, correct municipal boundaries will be the provincial government,
though each municipality will generally know theirs (and sometimes disagree
with neighbours, hence the utility of using a provincial file if
Bjenk, I was on the same impression that CSD did (used to) not always match
municipal limits because of their objective (census) since in some case it
would not make sense to do so for statistical purpose…
Daniel
From: Bjenk Ellefsen [mailto:bjenk.ellef...@gmail.com]
Sent: Tuesday, 7 March,
Sorry the image didnt copy properly:
http://i.imgur.com/QwdQDzS.png
On Tue, Mar 7, 2017 at 9:31 AM, James wrote:
> In purple/black CSD 2016, in gold Gatineau's city limits from their open
> data portal:
> http://i.imgur.com/undefined.png
>
> The CSDs do not match up with
In purple/black CSD 2016, in gold Gatineau's city limits from their open
data portal:
http://i.imgur.com/undefined.png
The CSDs do not match up with actual city bounds
On Tue, Mar 7, 2017 at 9:20 AM, Bjenk Ellefsen
wrote:
> Just to make sure we are talking about the
Just to make sure we are talking about the same thing: Census Divisions are
higher level and more regional boundaries. CSDs are municipal boundaries
(in OSM, level 8).
http://www.statcan.gc.ca/eng/subjects/standard/sgc/2011/sgc-intro
Can you give me an example of city limits that don't match a
Morning Bjenk,
Just a heads up - municipal boundaries are best of they aren't just
straight up imported because they're usually done as relations. For
example, we generally add roads into the boundary relationship rather than
overlapping boundary and roads. Here's one I did before:
Bernie, I've also noticed that StatsCan boundaries seem to be a
generalization of an area vs the actual city limits
On Tue, Mar 7, 2017 at 9:02 AM, Bernie Connors
wrote:
> Bjenk,
>
> In NB there are issues with some census boundaries not matching with
> our
Bjenk, In NB there are issues with some census boundaries not matching with our administrative boundaries. The issue I am aware of was with the county boundaries. The census data that is analogous to our
Depends what boundaries you are talking about: City limits(admin_level=8)
there are a few(usually main cities) as for neighbourhoods (admin_level=9)
they are a rarity.
On Tue, Mar 7, 2017 at 8:50 AM, Bjenk Ellefsen
wrote:
> Hello,
>
> Municipal boundaries correspond to
Hello,
Municipal boundaries correspond to census subdivisions (CSD). I have seen
that many municipalities do not have a boundary yet. Is it ok if I start
adding some boundaries based on CSDs? Having the boundaries is important to
make extractions and analysis at the municipal level.
Bjenk
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