Re: [talk-au] sydney edit natural=bay

2012-02-21 Thread Andrew Harvey
On Sun, Feb 12, 2012 at 7:26 PM, Ian Sergeant  wrote:
> I see the author's point, that if you go up and down the coast, it is hard
> to put a hard and fast rule on what is considered a bay, and what isn't. 
>
> I also see your point, though, that most people wouldn't consider Port
> Jackson and Pittwater as bays, and I don't think we do anybody any favours
> by going for technical consistency at the expense of what is commonly
> understood.
>
> Is this distinction really significant in any way?  Does anything really
> distinguish between water and bays?

It isn't easy to classify them, but I do think that it would be
beneficial to have most if not all of these
http://en.wikipedia.org/wiki/Body_of_water represented somehow. Even if
that is natural=water, water=foobar

I don't think it is far to compare it to "water" as that isn't really a
classification as per the wikipedia list.

But also some can be inferred. Eg. if the water is bordered by a beach
and it curves round it is probably a bay.



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Re: [talk-au] sydney edit natural=bay

2012-02-12 Thread Ian Sergeant
Mick wrote:

The entire Sydney Harbour Foreshore and it tributaries have been so
molested by man in the last 220 year that "natural" is completely
inappropriate

In terms of OSM the natural tag is clearly appropriate here.  Whether that
be natural=bay, natural=water, etc.  We're mapping the water, essentially.
Where seawalls, etc, exist, they can be mapped as non-natural features.

Andrew wrote:

In changeset 10648275 some major water areas were changed to natural=bay.

What does everyone else think about this?

Personally I would support changing Broken Bay as it is a "bay", (but
in this case it certainly doesn't look like one

But I wouldn't classify Pittwater or Sydney Harbour as bays

I see the author's point, that if you go up and down the coast, it is hard
to put a hard and fast rule on what is considered a bay, and what isn't.

I also see your point, though, that most people wouldn't consider Port
Jackson and Pittwater as bays, and I don't think we do anybody any favours
by going for technical consistency at the expense of what is commonly
understood.

Is this distinction really significant in any way?  Does anything really
distinguish between water and bays?

Ian.
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Re: [talk-au] sydney edit natural=bay

2012-02-12 Thread Andrew Harvey
On Sun, Feb 12, 2012 at 6:55 PM, mick  wrote:
> The entire Sydney Harbour Foreshore and it tributaries have been so molested 
> by man in the last 220 year that "natural" is completely inappropriate, if 
> you need redundant tags use "man_made"

I agree, but there is still one thing left that is natural... the water.

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Re: [talk-au] sydney edit natural=bay

2012-02-11 Thread mick
On Sun, 12 Feb 2012 18:29:07 +1100
Andrew Harvey  wrote:

> In changeset 10648275 some major water areas were changed to natural=bay.
> 
> What does everyone else think about this?
> 
> Personally I would support changing Broken Bay as it is a "bay", (but
> in this case it certainly doesn't look like one
> http://www.openstreetmap.org/browse/relation/1256210)...?
> But I wouldn't classify Pittwater or Sydney Harbor as bays...
> 
The entire Sydney Harbour Foreshore and it tributaries have been so molested by 
man in the last 220 year that "natural" is completely inappropriate, if you 
need redundant tags use "man_made"

mick

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