I have noticed that Port Hacking still doesn't appear in blue on the Mapnik Layer. Maybe natural=bay isn't supported as multipolygons. On the wikki it only shows usage to be for nodes and ways. It doesn't make sense though that it worked ok on Botany Bay.
I had a look at world usage of natural=bay tag value uses node way relation natural bay 15,286 15,029 240 17 Maybe it should be natural=water after all. Any ideas. Markus. -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Andrew Harvey Sent: Wednesday, 20 October 2010 9:21 AM To: OSM Australian Talk List Subject: Re: [talk-au] Port Hacking (Bay v. Water) On Tue, Oct 19, 2010 at 11:34 PM, Markus_g <[email protected]> wrote: > Well at the moment it isn't rendering correctly as there is no coastline > across the entrance. I see you've fix that now. > Well to be tagged as natural=water it should be a body of standing water, > such as a lake or pond. > > To be tagged as natural=bay it should be an area of water mostly surrounded > or otherwise demarcated by land. Bays generally have calmer waters than the > surrounding sea, due to the surrounding land blocking some waves and often > reducing winds. It can also be an inlet in a lake or pond. > > I think it should be a bay or coastline. > > If I am unsure I use the following source to decide, but others may have > different reasons to tag certain ways. > > > http://www.ga.gov.au/place-name/ > > > It lists the feature code for Port Hacking as a bay. > > http://www.ga.gov.au/bin/gazd01?rec=78217# > Okay, I'm happy with bay now. I've split off some of the other bays (http://www.openstreetmap.org/browse/changeset/6103886), I wasn't sure if these should also form part of the mulitpolygon as well as outer. Also it seems the main boundary for Port Hacking is a way traced from Yahoo, it is close to the ABS administrative boarder, I was wondering if we should just place the Port Hacking boarder on the ABS boundary. _______________________________________________ Talk-au mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk-au _______________________________________________ Talk-au mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk-au

