"Brent Easton" <[EMAIL PROTECTED]> writes: > By trial and error I have worked out the co-ords (perhaps we could > have the Zoom 6 popup implemented on Zoom 8 also?)
The math is not that hard: xz = floor(x12 / 2 ** (12 - z)) xz: tile number for zoom level z (x or y) x12: tile number for zoom level 12 (x or y) z: desired zoom level Or in other words, you have to devide the tile number by two for every zoom level you zoom out. Matthias _______________________________________________ Tilesathome mailing list [email protected] http://lists.openstreetmap.org/cgi-bin/mailman/listinfo/tilesathome
