[mkgmap-dev] Missing lakes

Tue Jul 28 07:45:20 BST 2009

Hi Tomas,

may first guess would be that a multipolygon relation (with role=outer 
for the forrest and role=inner for the lake) is missing.

Best wishes
Christian

Tomas Straupis schrieb:
> Hello
>
>   I've noticed strange problem with lakes (natural=water) in a middle
> of forests (landuse=forest).
>   Some of them are displayed on Garmin (Colorado), some are not. The
> only difference in data I can see is that the ones displayed have
> source=Yahoo tag (in addition to natural=water and created_by=...).
>   Strangely enough this is only happening when rendering forest areas
> as 0x50, if I change it to 0x17 (park) all lakes are visible.
>   Affected area:
>   http://www.openstreetmap.org/?lat=55.2085&lon=25.7473&zoom=13&layers=B000FTF
>   (data taken from http://download.geofabrik.de/osm/europe/lithuania.osm.bz2)
>
>   Has anybody noticed such behaviour? Is it Colorado or mkgmap problem?
>
>   Thank you
>
> P.S. I will try later to add source=Yahoo to missing lakes and check
> if that makes them appear on the map.
>
>   