Do you have any roundabouts that look better? I suppose that the "low" precision garmin coordinates are the reason for this. I cannot give precise values but I think I remeber that the precision is sometimes less than 4 meters which means two distinct points have at least a distance of 4 meters. Otherwise they are mapped to the same coordinate.
Have fun! WanMil > "Minko" ligfiet...@online.nl wrote on 01/12/2010 at 02:26:51 +1100 > subject "[mkgmap-dev] rendering roundabouts" : > >>> Hendrik Oesterlin wrote: >>> I have looked on it in JOSM. It is IMHO quite wrong data: a roundabout >>> with a node every 30cm is not really correct. > >>> I have removed plenty of its nodes at it has still more then enough. > >>> http://www.openstreetmap.org/browse/way/81912267/history > >>> The rendering issue is gone after the correction of the data? > > >> Looks a bit better but still not quite a round circle: >> http://img543.imageshack.us/img543/1677/rotonde.jpg > > I think that there are no round elements in OSM nor in Garmin. > > In order to display a roundabout there are several strait segments. > > You seem to use a quite thin line to display your roads. I am using > bigger lines, so it is less evident to see the segments and optically > it displays smoother. > > On the top (north) side of your roundabout appears a dent. I do not > know why, but I think that there are still much to many nodes to > describe this small roundabout. > _______________________________________________ mkgmap-dev mailing list mkgmap-dev@lists.mkgmap.org.uk http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev