2009/12/19 Andy Allan <[email protected]>: > Those who are interested in historical maps will need to know about > the "4th dimension" and whatever tags are involved. Those who aren't, > shouldn't need to.
Initially it may well be a niche activity, but long term roads move etc, and it's often useful to know historical information, not just what is current. I'm guessing by the time this becomes an issue that renderers and editors will have caught up, but that doesn't mean we should do things a certain way because the data can't be handled properly at present. Like OJ W wrote, untagged ways used to be rendered as unclassified but that changed because the underlying data shifted from just roads to much more information and it no longer made sense to do things that way. _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk

