On Nov 8, 2010, at 6:53 PM, John Smith wrote: > On 9 November 2010 12:44, Laurence Penney <l...@lorp.org> wrote: >> Using start_date and end_date tags on two way IDs (one for the Palace in its >> first position, another for its second) might be a reasonable way to map the >> Crystal Palace. > > One way to handle this would be to update the API to default to only > return current objects, rather than the current situation of returning > everything. The API could then be "asked" for objects valid for a set > time period, the start/end dates would need to be part of the main > object to make the lookup efficient though.
Would this apply to the planet, as well? I think this kind of historical mapping is a fantastic idea, but I'm also biased in favor of the present and future. I'd prefer to keep errant crystal palaces from materializing in modern renders. -mike. ---------------------------------------------------------------- michal migurski- m...@stamen.com 415.558.1610 _______________________________________________ talk mailing list talk@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk