Well the jump from 13 to 14 is a pretty big milestone for aerial imagery. You go from rough blobs to distinguishable features. So that does make sense.
But yeah, all of the US is just going to be solid green with this definition. Maybe a red/yellow/green scheme? Red means <z14, yellow indicates z14-18 and green is for z19+? Or maybe different colors for those colorblind people among us :) Toby _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk

