Iván Sánchez Ortega wrote: > El Sábado, 18 de Abril de 2009, Tom Hughes escribió: >>> We in osm-es are putting together a proposal for using ref:color and >>> ref:color_tx (text) and ref:color_bg (background). See >>> http://wiki.openstreetmap.org/wiki/Normalización_física#Ejemplos >> Which is almost as evil as the previous scheme somebody came up with to >> put the name of png files in as tag values... >> >> To my mind the correct solution is to have some way of knowing what >> country you're in by bbox comparisons of some sort, along with country >> specific rules. > > No, because we have some funky cases in which roads that are at the same > administrative level have differently coloured shields. And we're > not "tagging for the renderer" but mapping what's on the ground: the colour > of the milestones.
Sub-country tagging like that to indicate the type of shield is fine though where possible I say you should tag the type of the road and derive the shield details from that plus the country. There are some cases (the US for example) where road designation is a complete mess and it may need more specific tagging though. No idea if you also have that problem in Spain ;-) Tom -- Tom Hughes ([email protected]) http://www.compton.nu/ _______________________________________________ Mapnik-users mailing list [email protected] https://lists.berlios.de/mailman/listinfo/mapnik-users

