Anyone mapping in Manchester might want to take a look for strange fractional building:levels.
It's possible that some commercial editors found that they got better results with open source 3D renderers by using ~0.75 per building level, rather than the documented value of 1. We recently had a spate of strange edits around Aztec West -- with some 1-level mobile homes being labelled as 1.5 (presumably thought they were a "scaled" two storey house when satellite mapping). On a similar vein, what are acceptable data sources for building:height -- and how far should one ask for proof that these haven't come from a source that would be problematic to OpenStreetmap? Cheers, Neil _______________________________________________ Talk-GB mailing list Talk-GB@openstreetmap.org https://lists.openstreetmap.org/listinfo/talk-gb