[OSM-talk] area_with_holes as alternative to multipolygon relation

Sven Grüner sven at schunterscouts.de
Mon Mar 3 21:45:31 GMT 2008


Robert Vollmert schrieb:
> On Mar 3, 2008, at 22:29, Martijn van Oosterhout wrote:
>> Hmm, I thought you could use the inner natural=water as the boundary
>> of the forest? Does this not work?
> 
> I think not. I'm pretty sure for osmarender, but may not have had  
> enough patience to test out the various combinations with mapnik.

Nah, that island is just natural=water and role=inner in a multipolygon.
The green comes from the park encasing the lake. But it only works when
drawn counter-clockwise.

http://www.informationfreeway.org/?lat=52.249&lon=10.52656&zoom=17

regards, sven




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