- From: Frans Knibbe <frans.knibbe@geodan.nl>
- Date: Wed, 24 Jun 2015 14:47:45 +0200
- To: chaals@yandex-team.ru
- Cc: Kerry Taylor <kerry.taylor@acm.org>, "public-sdw-wg@w3.org" <public-sdw-wg@w3.org>
- Message-ID: <CAFVDz41DoJYwxVgC2aFgYaYTreSFwY+47dS5=2B2dF3qEkk=hw@mail.gmail.com>
2015-06-24 13:57 GMT+02:00 <chaals@yandex-team.ru>: > Regrets... > > FWIW, I think it must be possible to add a URL identifying CRS. It would > be nice to have a machine-readable formalism in which to express them, > failing which, several, but that isn't as urgent a requirement, and we can > expect them to evolve... > > For example, being able to identify e.g. "cartesian", "polar", "lat/long", > "altitude", "time", underlying topology (sphere, spheroid, apartment block, > shopping centre, railway network, planetary system), etc are things that > might be in a first version, or we might only discover we need after 3 > years of wrestling unsuccessfully with hacks on top of a system we thought > was good enough, or might prove unnecessary. > Does this mean you can live with the currently proposed phrasing of the requirement? Note that the requirement says there should be a standard for publishing CRS data, but it does not say those data should be complete descriptions of the CRS. This leaves open the option for a best practice of supplying only a few key elements of the CRS, and for evolution on consensus on what those key elements might be. Regards, Frans > A skeleton for best practices looks reasonable enough to start filling in > and checking whether it is in fact what we needed. > > cheers > > 23.06.2015, 14:22, "Kerry Taylor" <kerry.taylor@acm.org>: > > SDWWG participants, > The next meeting of the Spatial Data on the Web Working Group will be held > 24 June 2015 13:00 GMT > <http://www.timeanddate.com/worldclock/fixedtime.html?msg=SDWWG+Call&iso=20150624T13&ah=1> > > *Main Agenda*: > (Please follow the links below in preparation for the meeting) > > 1. Use Cases and Requirements ISSUE-10 Best phrasing for CRS > requirements <http://www.w3.org/2015/spatial/track/issues/10> > 2. Best Practices Skeleton (see wiki) > <https://www.w3.org/2015/spatial/wiki/Notes_for_Context> > > > Dialin instructions and further details are given here: > https://www.w3.org/2015/spatial/wiki/Meetings:Telecon20150624 > > —Kerry & Ed (Chairs) > > > > > -- > Charles McCathie Nevile - web standards - CTO Office, Yandex > chaals@yandex-team.ru - - - Find more at http://yandex.com > > -- Frans Knibbe Geodan President Kennedylaan 1 1079 MB Amsterdam (NL) T +31 (0)20 - 5711 347 E frans.knibbe@geodan.nl www.geodan.nl disclaimer <http://www.geodan.nl/disclaimer>
Received on Wednesday, 24 June 2015 12:48:14 UTC