Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread Petr Morávek [Xificurk]
Roy Wallace napsal(a):
 On Fri, May 14, 2010 at 1:20 AM, John Smith deltafoxtrot...@gmail.com wrote:

 leisure=garden
 garden=residential
 
 Much better. This clearly means you are tagging a particular *type* of garden.

I don't see in what sense is this better - your own remark 'someone
lives in the garden?' applies here as well, and it's even worse, because
imho residential=garden suggest that this part of residential land is
garden, but garden=residential suggests that this garden is for
residential purposes.

And the added bonus of abusing leisure=garden tag... Let me one more
time explain what I think is wrong on this tag, so here is an example:

Step one: Take a look at this area:
http://maps.google.com/?ie=UTF8ll=50.008617,15.799091spn=0.000565,0.001706z=20

Step two: Which one of these lines better describes the area?
A) Place where flowers and other plants are grown in a decorative and
structured manner or for scientific purposes.
B) Open, green area for recreation.

Step three: Take a look where did I get those descriptions:
http://wiki.openstreetmap.org/wiki/Tag:leisure%3Dgarden
http://wiki.openstreetmap.org/wiki/Tag:leisure%3Dpark


Seems like recently the page about leisure=garden was significantly
changed by copying a text from wikipedia, which makes an impression that
almost any recreation ground can be called garden. Looking at the
original wikipedia page, it lacks any clear definition of a garden.
Second remark I have - is really definiton of OSM tag leisure=garden
equivalent to the explanation from wikipedia?

Regards,
Petr Morávek



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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread M∡rtin Koppenhoefer
2010/5/14 Petr Morávek [Xificurk] xific...@gmail.com:
 And the added bonus of abusing leisure=garden tag... Let me one more
 time explain what I think is wrong on this tag, so here is an example:


 Step two: Which one of these lines better describes the area?
 A) Place where flowers and other plants are grown in a decorative and
 structured manner or for scientific purposes.
 B) Open, green area for recreation.


 Step three: Take a look where did I get those descriptions:
 http://wiki.openstreetmap.org/wiki/Tag:leisure%3Dgarden
 http://wiki.openstreetmap.org/wiki/Tag:leisure%3Dpark


you are talking about abusing a tag, and then citing
http://wiki.openstreetmap.org/wiki/Tag:leisure%3Dgarden where the
third sentence is: The most common form is known as a residential
garden.

Most of the description actually is about residential gardens and the
functions are described like this:
A garden can have aesthetic, functional, and recreational uses:
* Cooperation with nature
* Observation of nature
* Relaxation
* Growing useful produce 

You can argue here as much as you like but I know many areas where
residential gardens are already tagged with leisure=garden so there is
not much to do (If you don't want to check all 27550 current uses of
leisure=garden (tagwatch)).

cheers,
Martin

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread John F. Eldredge
This is, at least in part, a difference between different dialects of English.  
Your definition A below (place where plants are grown in a structured and 
decorative manner) would be classified in both Britain and the USA as a flower 
garden.  Both places would also use the term vegetable garden or kitchen 
garden to mean a place where plants are grown for food.  A place where plants 
are grown for scientific purposes would be described in both places as a 
botanical garden.

Definition B, open, green area for recreation, is used in British English but 
not in American English.  Americans call that a yard, not a garden.

---Original Email---
Subject :Re: [Tagging] Green areas that are not parks (revisited)
From  :mailto:xific...@gmail.com
Date  :Fri May 14 10:42:56 America/Chicago 2010


Roy Wallace napsal(a):
 On Fri, May 14, 2010 at 1:20 AM, John Smith deltafoxtrot...@gmail.com wrote:

 leisure=garden
 garden=residential
 
 Much better. This clearly means you are tagging a particular *type* of garden.

I don't see in what sense is this better - your own remark 'someone
lives in the garden?' applies here as well, and it's even worse, because
imho residential=garden suggest that this part of residential land is
garden, but garden=residential suggests that this garden is for
residential purposes.

And the added bonus of abusing leisure=garden tag... Let me one more
time explain what I think is wrong on this tag, so here is an example:

Step one: Take a look at this area:
http://maps.google.com/?ie=UTF8ll=50.008617,15.799091spn=0.000565,0.001706z=20

Step two: Which one of these lines better describes the area?
A) Place where flowers and other plants are grown in a decorative and
structured manner or for scientific purposes.
B) Open, green area for recreation.

Step three: Take a look where did I get those descriptions:
http://wiki.openstreetmap.org/wiki/Tag:leisure%3Dgarden
http://wiki.openstreetmap.org/wiki/Tag:leisure%3Dpark


Seems like recently the page about leisure=garden was significantly
changed by copying a text from wikipedia, which makes an impression that
almost any recreation ground can be called garden. Looking at the
original wikipedia page, it lacks any clear definition of a garden.
Second remark I have - is really definiton of OSM tag leisure=garden
equivalent to the explanation from wikipedia?

Regards,
Petr Morávek



-- 
John F. Eldredge -- j...@jfeldredge.com
Reserve your right to think, for even to think wrongly is better than not to 
think at all. -- Hypatia of Alexandria
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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread M∡rtin Koppenhoefer
2010/5/14 Petr Morávek [Xificurk] xific...@gmail.com:
 That's the part of copied text from wikipedia, that really significantly
 changed the meaning of leisure=garden page on OSM wiki. Take a look at
 the history, only few weeks ago the content said something completely
 different (although it was marked as a stub).


OK, I see what you mean (I was confused anyway because I remembered
also a different content ;-) ). Still the old version is IMHO not
useful either. On one hand it is an identical meaning to park. On the
other decorative and structured are highly subjective terms when
it comes to gardens. Are you aware of the two main lines of European
garden history?

http://en.wikipedia.org/wiki/English_garden
http://en.wikipedia.org/wiki/French_garden

Reading your post I get the feeling that you think mainly about garden
as a French Garden. Still I'm missing the difference from
leisure=garden and leisure=park, that's why I think it's not a bad
idea to change the meaning of leisure=garden also officially in OSM.


 Yes, a lot of those areas are here in Czech Republic, that's why I
 brought this up, because we were discussing it in talk-cz and did not
 came to any definite conclusion - some think this is an inappropriate
 usage (like I do), some think it's ok.


you see. leisure=garden has for a long time not corresponded to the
wiki definition, that's probably why someone changed it.


 Anyway, the page of leisure=garden was recently significantly changed
 not only in the level of detail, but the meaning of this tag seems to be
 shifted by this added content. In current state I can't see any clear
 definition/description of what this tag should be used for.


but before neither ;-)

 As you said there is already a lot of leisure=garden areas, so the clear
 criteria for its usage should be resolved rather sooner then later, when
 the number grows even bigger. If anyone is able to give me a clear
 description of the meaning of this tag (that would include cut grass
 behind a family house), I'll shut up and use it according to that
 definition.


what if someone decides not to cut his grass? It would IMHO still be a garden.


cheers,
Martin

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread John Smith
On 15 May 2010 05:09, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote:
 OK, I see what you mean (I was confused anyway because I remembered
 also a different content ;-) ). Still the old version is IMHO not
 useful either. On one hand it is an identical meaning to park. On the
 other decorative and structured are highly subjective terms when
 it comes to gardens. Are you aware of the two main lines of European
 garden history?

 http://en.wikipedia.org/wiki/English_garden
 http://en.wikipedia.org/wiki/French_garden

I don't really see what the big deal is, leisure=garden can mean a lot
of different things to a lot of different people, so it needs to be
sub-tagged, and one possible way would be how I suggested:

leisure=garden

then

garden=english_garden|french_garden|japanese_garden|water_garden|horticulture|lawn

you could also expand horticulture to cover things if there is a
predomonite type of gardening occurring, eg

horticulture=flowers|vegetables

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread M∡rtin Koppenhoefer
2010/5/14 John Smith deltafoxtrot...@gmail.com:
 http://en.wikipedia.org/wiki/English_garden
 http://en.wikipedia.org/wiki/French_garden

 I don't really see what the big deal is, leisure=garden can mean a lot
 of different things to a lot of different people, so it needs to be
 sub-tagged,


+1

and one possible way would be how I suggested:

 leisure=garden


+1

 then

 garden=english_garden|french_garden|japanese_garden|water_garden|horticulture|lawn


-1, this seems pretty inconsequential ;-). If you go for structuring
garden tagging, you cannot mix landcover (lawn), typology (english /
french) and others.

cheers,
Martin

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread John Smith
On 15 May 2010 06:05, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote:
 garden=english_garden|french_garden|japanese_garden|water_garden|horticulture|lawn


 -1, this seems pretty inconsequential ;-). If you go for structuring
 garden tagging, you cannot mix landcover (lawn), typology (english /
 french) and others.

Well as I see it, lawn is both land cover and land use, although if
you wanted to be more specific you could use
garden=residential,surface=grass

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread Liz
On Sat, 15 May 2010, M∡rtin Koppenhoefer wrote:
 what if someone decides not to cut his grass? It would IMHO still be a
  garden.
 
My grass is rarely cut (climatic reasons) and we have left the main grassed 
area to become /meadow/.
It's not a garden now in any English term, and is a /yard/.


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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread Chris Hill
Liz wrote:
 On Sat, 15 May 2010, M∡rtin Koppenhoefer wrote:
   
 what if someone decides not to cut his grass? It would IMHO still be a
  garden.

 
 My grass is rarely cut (climatic reasons) and we have left the main grassed 
 area to become /meadow/.
 It's not a garden now in any English term, and is a /yard/.

   
You have animals grazing? Or perhaps you cut it for hay or silage? If 
not then it's just an unkempt garden, just letting the grass grow 
doesn't make it a meadow, except perhaps in pretentious gardening 
programmes :)

Cheers, Chris

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread M∡rtin Koppenhoefer
2010/5/14 Liz ed...@billiau.net:
 On Sat, 15 May 2010, M∡rtin Koppenhoefer wrote:
 what if someone decides not to cut his grass? It would IMHO still be a
  garden.

 My grass is rarely cut (climatic reasons) and we have left the main grassed
 area to become /meadow/.
 It's not a garden now in any English term, and is a /yard/.


OK, maybe we should go for yard, is this what you suggest? I can't get
off my German roots, and in German yours would still be your Garten
(probably dependant on the size, if it gets agricultural dimensions it
will usually not be called a Garten anymore) ;-)

cheers,
Martin

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread Liz
On Sat, 15 May 2010, Chris Hill wrote:
 You have animals grazing? Or perhaps you cut it for hay or silage? If 
 not then it's just an unkempt garden, just letting the grass grow 
 doesn't make it a meadow, except perhaps in pretentious gardening 
 programmes :)
 
I guess you assumed I lived in a city area. I don't. 
So if you leave your garden alone it reverts to meadow.
I am no longer supporting a plant monoculture but a variety of plants which 
vary with the seasons. 
10 years of drought give a low likelihood of feeding any animal from what is 
grown there.

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread John Smith
On 15 May 2010 07:04, Liz ed...@billiau.net wrote:
 I guess you assumed I lived in a city area. I don't.
 So if you leave your garden alone it reverts to meadow.
 I am no longer supporting a plant monoculture but a variety of plants which
 vary with the seasons.
 10 years of drought give a low likelihood of feeding any animal from what is
 grown there.

My grandfather used to live on a farm, but still had a house yard
fenced differently to the rest of the farm.

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread John Smith
2010/5/15 Petr Morávek [Xificurk] xific...@gmail.com:
 That's the thing, I'm not convinced that a lawn should be tagged as
 leisure=garden just because it's behind a fence around a family house.

To me it isn't the lawn that makes the garden, but the fact that the
garden can be viewed as a relaxation area adjoining the home outside.

 But I'm slowly changing my mind and a good subtagging could be the right
 way to go... the problem is that currently leisure=garden alone is used
 for a lot of different areas and it's becoming useless without better
 usage description on wiki.

highway=road is equally useless, but it's used as a place marker until
someone adds additional information, you need to think of OSM as an
evolutionary process going from nothing to something approaching a
complete map...

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread M∡rtin Koppenhoefer
2010/5/15 Petr Morávek [Xificurk] xific...@gmail.com:
 but before neither ;-)

 I disagree, it was pretty simple to ask myself if the area is Place
 where flowers and other plants are grown in a decorative and structured
 manner or for scientific purposes. - Botanical garden - yes, Japanese
 garden belonging to a tea-house - yes, lawn behind a family house - no,


OK, it was good to tell: this is somehow cared for green grown either
for decorative or scientific purposes, but it was not good enough if
you care for the difference between a japanese garden, a botanical
garden, the rose garden of a castle, some private garden with flowers
and other plants grown in a decorative and structured way, but not if
they were growing herbs or vegetables (but yes again if they were
growing stuff with scientific interest),...  ;-)


 But I'm slowly changing my mind and a good subtagging could be the right
 way to go... the problem is that currently leisure=garden alone is used
 for a lot of different areas and it's becoming useless without better
 usage description on wiki.


+1, I agree, some subtags would be usefull. Probably some of them
could be applicable to other tags as well (leisure=park,
landuse=orchard, ...)

cheers,
Martin

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread John Smith
On 15 May 2010 11:09, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote:
 and other plants grown in a decorative and structured way, but not if
 they were growing herbs or vegetables (but yes again if they were
 growing stuff with scientific interest),...  ;-)

Market gardens grow vegtables in a small plot smaller than a farm, but
not always joined to a house.

http://en.wikipedia.org/wiki/Market_gardening

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-14 Thread Liz
On Sat, 15 May 2010, Chris Hill wrote:
 No I didn't assume anything, except that what you have is land attached 
 to a house. That is a garden. Green or not, maintained or not. Decked, 
 paved or grassed, cultivated or not.  A meadow is agricultural land.
 
still wrong, the area under discussion was a vineyard, separated from the 
house garden by a physical barrier

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-13 Thread John Smith
2010/5/13 Petr Morávek [Xificurk] xific...@gmail.com:
 By themselves not, but they are within the residential land and this
 tagging proposal follows the scheme like highway=service + service=whatever.
 I admit, it's not the best solution, but it is already a proposed
 scheme. I don't have a better solution... maybe it would be better to
 add a new leisure value, I'm opened to reasonable suggestions. I have
 personally no idea what the proper english word could be.

leisure=garden
garden=residential

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-13 Thread Roy Wallace
On Fri, May 14, 2010 at 1:20 AM, John Smith deltafoxtrot...@gmail.com wrote:

 leisure=garden
 garden=residential

Much better. This clearly means you are tagging a particular *type* of garden.

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-11 Thread Petr Morávek [Xificurk]


Roy Wallace napsal(a):
 2010/5/10 Petr Morávek [Xificurk] xific...@gmail.com

 Until there is a better solution I'll use the
 proposed scheme of landuse='residential' + residential='garden'.
 
 FWIW, I don't like that. Look at residential=garden...someone lives
 in the garden?

Well, yes :) You don't need to sleep there over night (although
especially kids do that sometimes) to designate it as a residential area.

Petr



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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-11 Thread Tobias Knerr
Petr Morávek [Xificurk] wrote:
 But after a while of searching the wiki, I found
 something reasonable... Until there is a better solution I'll use the
 proposed scheme of landuse='residential' + residential='garden'.

Landuses are a relatively large-scale, abstract classification.
A typical residential landuse area contains many buildings, gardens and
other associated features. So gardens can certainly be a part of a
residential area, but they aren't residential areas themselves.

Tobias Knerr

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-10 Thread Petr Morávek [Xificurk]
I really really don't think it is a good idea to degrade the
leisure='garden' tag to mark everything from a castle garden,
dendrological garden (with or without public access), or e.g. small
Japanese garden belonging to a tea-house, to the extreme case of plain
cut grass in some backyard. Such a vague usage of a tag is imho
something that shouldn't be in OSM.
Tagging every piece of an area with surface=* really isn't an option as
I wrote before. But after a while of searching the wiki, I found
something reasonable... Until there is a better solution I'll use the
proposed scheme of landuse='residential' + residential='garden'.

Regards,
Petr Morávek



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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-10 Thread Roy Wallace
2010/5/10 Petr Morávek [Xificurk] xific...@gmail.com

 Until there is a better solution I'll use the
 proposed scheme of landuse='residential' + residential='garden'.

FWIW, I don't like that. Look at residential=garden...someone lives
in the garden?

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-10 Thread Bill Ricker
On Thu, May 6, 2010 at 11:48 AM, John Smith deltafoxtrot...@gmail.com wrote:
 Please don't confuse land use, what the land is used for, and land
 cover, what is the upper most covering on the ground...

Good point. landuse=forest (or tree_farm if locally defined?) is true
even for the week (or whatever) between when the clearcut harvesters
leave and the forester shows up to replant seedlings, the intent  tax
status hasn't changed.

-- 
Bill
n1...@arrl.net bill.n1...@gmail.com

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-07 Thread Erik Johansson
On Thu, May 6, 2010 at 10:56 PM, Roy Wallace waldo000...@gmail.com wrote:
 On Fri, May 7, 2010 at 4:01 AM, Jonas Minnberg sas...@gmail.com wrote:

 That is what I like about it - when all I can find out about an area is that 
 is green and lies in between buildings, yard is an appropriately vague 
 word.

 You say you only know two things:

 1) it is green -- color=green (IMHO, this is silly - don't bother
 mapping this)

don't map it is a bad advice, lets say it's already mapped by e.g.
me as a leisure=park even though it isn't.  So the question is how do
you handle the edge cases, that someone as scrupleless as me would tag
as a park.

I would tag it as leisure=park, access=no

 2) lies in between buildings -- just map the buildings with
 building=yes areas

 On the other hand, if you actually know that it's a private garden,
 then that's a different story - see the other posts about how to tag
 this.

There are buildings which don't have atriums.  One could map it as
leisure=private_yard_between_houses  + surface=[green_stuff |
mostly_concrete] perhaps defaulting to render green  as a park.

Maybe it's hard to decide because there are so many words for semi
private yard, other words can be:
http://en.wikipedia.org/wiki/Atrium_%28architecture%29
http://en.wikipedia.org/wiki/Quadrangle_%28architecture%29
http://en.wikipedia.org/wiki/Courtyard
http://en.wikipedia.org/wiki/Patio_garden
http://en.wikipedia.org/wiki/Backyard

And that's not even counting what Petr wants, front side garden.

-- 
/emj

PS.  Jonas  hälsa Emil DS.

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-07 Thread Petr Morávek [Xificurk]
M∡rtin Koppenhoefer napsal(a):
 2010/5/6 Petr Morávek [Xificurk] xific...@gmail.com:
 To the proposed solutions in this thread:
 * highway=pedestrian, area=yes - It doesn't really make sense to me to
 tag private fenced and _green_ areas by highway tag.
 
 
 sure, for green areas it isn't, for paved ones it IMO is.

Yeah, but as the thread says - we are talking about the green ones ;-)

 
 * surface=grass, surface=lawn, surface=whatever - I don't like this
 because what I really want to map is not that my neighbour has a lawn
 behind his house, but the fact that there is a private green property
 
 
 add access=private?

You missed the point - I don't want to add the information about the
surface, I just want to say that this area is a backyard/garden around
family house.

 - I think it makes no sense to try to map and tag every piece of these
 areas like this is grass, this is a bed of carrot, there are
 roses, here we have some bushes etc.
 
 
 why not? As long as people do want to do this and only tag what is
 there, I don't have a problem with it.

Well, the first problem is that the surface may change during quite a
short period of time, so it doesn't really make much sense to try to map
it all and the idea of keeping that data up to date is crazy.
Second problem is that, personally when I look at the map, I would like
to know that here behind the fence is grass, maybe some plants or
trees, but I really don't care if it is a bed of carrot, roses, or
tomatos... or it's only plain grass.

 * leisure='garden' or leisure='park' - see above
 
 
 leisure=park is not the right choice, sure. But leisure=garden could
 IMO qualify. a) because it is at least in some areas common practise
 ;-) and b) the size of the garden is already determined by the size of
 the polygon.
 
 If you use this tag only for huge gardens of estates/castles it is
 more or less useless and hard to tell the difference from a park.
 Parks also have sometimes fences around them, limited access, no
 access, fee for access, castles / mansions and others inside them. Big
 gardens are basically parks!
 
 Gardens on the other hand can be completely different, from french
 barocque gardens to English gardens to zen gardens (not even green).
 All of them are usually much bigger then the usual detached house
 garden, and can therefore simply be differentiated automatically just
 by their size (e.g. mapnik can do this without any additional
 processing just by standard rules). For human readers of the map it
 is even easier.

I would like to see a difference in tagging the grassy area with small
basin (I wouldn't call this garden and neither would anyone who follows
description on OSM wiki) and real garden, both can be the same size.
Furthermore, it's not really true that you can with certainty
differentiate large gardens from a family house backyard, because it's
common practice to tag the whole block of these properties together with
leisure='garden', so that a lot of small gardens is joined into one
polygon.

Best regards,
Petr Morávek



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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-07 Thread M∡rtin Koppenhoefer
2010/5/7 Petr Morávek [Xificurk] xific...@gmail.com:
 * surface=grass, surface=lawn, surface=whatever - I don't like this
 because what I really want to map is not that my neighbour has a lawn
 behind his house, but the fact that there is a private green property


 add access=private?

 You missed the point - I don't want to add the information about the
 surface, I just want to say that this area is a backyard/garden around
 family house.


That's what access=private says (that it is a private property). If
you want to deal with the around family house-fact: draw the house.


 - I think it makes no sense to try to map and tag every piece of these
 areas like this is grass, this is a bed of carrot, there are
 roses, here we have some bushes etc.


 why not? As long as people do want to do this and only tag what is
 there, I don't have a problem with it.

 Second problem is that, personally when I look at the map, I would like
 to know that here behind the fence is grass, maybe some plants or
 trees, but I really don't care if it is a bed of carrot, roses, or
 tomatos... or it's only plain grass.


well, then simply don't tag it like that.

Cheers,
Martin

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-06 Thread M∡rtin Koppenhoefer
2010/5/6 Jonas Minnberg sas...@gmail.com:
 landuse=lawn (For smaller areas of kept grass that are
 either inaccessible or not meant to - you know - picnic on or similar).
 landuse=yard (For private backyards etc, usually inaccessible, even if they
 may look park-like on the satellite).


For the first there is already landuse=grass, for the latter
highway=pedestrian, area=yes. For accessibility use the access-tags,
e.g. in your examples access=no and access=private.

Cheers,
Martin

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-06 Thread Craig Wallace
On 06/05/2010 13:49, Jonas Minnberg wrote:

 Ok so I keep running into these; green areas visible on satellite
 imagery that are tagged as parks but aren't really.

 My first instinct was to remove them, but that was mostly met
 with skepticism and alternative tag suggestions. So  I am thinking of
 inventing a couple of new tags for this:

 landuse=lawn (For smaller areas of kept grass that are
 either inaccessible or not meant to - you know - picnic on or similar).

 landuse=yard (For private backyards etc, usually inaccessible, even if
 they may look park-like on the satellite).

I think yard is a rather vague word, as it could also be a farmyard, 
industrial yard, courtyard, shipyard etc.

What about landuse=curtilage
See http://en.wikipedia.org/wiki/Curtilage
This is the official / legal term for the enclosed area around a 
dwelling. And its (usually) private, not accessible by the public.
It might include a lawn, trees/plants, a shed, a paved area etc.

Craig

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-06 Thread Chris Hill
Jonas Minnberg wrote:
 [snip]

 landuse=yard (For private backyards etc, usually inaccessible, even if 
 they may look park-like on the satellite).

In the UK we would sometimes call a backyard a garden.

leisure=garden already exists.

Cheers, Chris

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-06 Thread Cartinus
On Thursday 06 May 2010 15:06:36 Jonas Minnberg wrote:
  for the latter
  highway=pedestrian, area=yes. For accessibility use the access-tags,
  e.g. in your examples access=no and access=private.

 This would really confuse I think.

This is not confusing, it is simply wrong.

Nobody in his right mind will tag a private yard/garden with 
highway=pedestrian.

-- 
m.v.g.,
Cartinus

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-06 Thread John Smith
On 6 May 2010 22:49, Jonas Minnberg sas...@gmail.com wrote:
 landuse=lawn (For smaller areas of kept grass that are
 either inaccessible or not meant to - you know - picnic on or similar).
 landuse=yard (For private backyards etc, usually inaccessible, even if they
 may look park-like on the satellite).

Please don't confuse land use, what the land is used for, and land
cover, what is the upper most covering on the ground...

How about using surface=grass or surface=lawn instead?

You might also want to consider surface=astroturf for people that have
fake lawns and in sports stadiums etc...

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-06 Thread M∡rtin Koppenhoefer
2010/5/6 Cartinus carti...@xs4all.nl:
 On Thursday 06 May 2010 15:06:36 Jonas Minnberg wrote:
  for the latter
  highway=pedestrian, area=yes. For accessibility use the access-tags,
  e.g. in your examples access=no and access=private.

 This would really confuse I think.

 This is not confusing, it is simply wrong.

 Nobody in his right mind will tag a private yard/garden with
 highway=pedestrian.

if it's a garden, I would tag it like this (leisure=garden,
access=private) if it's a backyard, it is IMHO not wrong.

cheers,
Martin

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-06 Thread Jonas Minnberg
On Thu, May 6, 2010 at 4:27 PM, Craig Wallace craig...@fastmail.fm wrote:


 I think yard is a rather vague word, as it could also be a farmyard,
 industrial yard, courtyard, shipyard etc.


That is what I like about it - when all I can find out about an area is that
is green and lies in between buildings, yard is an appropriately vague
word.

The area=yes, surface=grass tag mentioned will also work to that effect.

What about landuse=curtilage
 See http://en.wikipedia.org/wiki/Curtilage
 This is the official / legal term for the enclosed area around a
 dwelling. And its (usually) private, not accessible by the public.
 It might include a lawn, trees/plants, a shed, a paved area etc.


Will work for when I can visibly confirm it.
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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-06 Thread M∡rtin Koppenhoefer
2010/5/6 Petr Morávek [Xificurk] xific...@gmail.com:
 To the proposed solutions in this thread:
 * highway=pedestrian, area=yes - It doesn't really make sense to me to
 tag private fenced and _green_ areas by highway tag.


sure, for green areas it isn't, for paved ones it IMO is.

 * surface=grass, surface=lawn, surface=whatever - I don't like this
 because what I really want to map is not that my neighbour has a lawn
 behind his house, but the fact that there is a private green property


add access=private?


 - I think it makes no sense to try to map and tag every piece of these
 areas like this is grass, this is a bed of carrot, there are
 roses, here we have some bushes etc.


why not? As long as people do want to do this and only tag what is
there, I don't have a problem with it.


 * leisure='garden' or leisure='park' - see above


leisure=park is not the right choice, sure. But leisure=garden could
IMO qualify. a) because it is at least in some areas common practise
;-) and b) the size of the garden is already determined by the size of
the polygon.

If you use this tag only for huge gardens of estates/castles it is
more or less useless and hard to tell the difference from a park.
Parks also have sometimes fences around them, limited access, no
access, fee for access, castles / mansions and others inside them. Big
gardens are basically parks!

Gardens on the other hand can be completely different, from french
barocque gardens to English gardens to zen gardens (not even green).
All of them are usually much bigger then the usual detached house
garden, and can therefore simply be differentiated automatically just
by their size (e.g. mapnik can do this without any additional
processing just by standard rules). For human readers of the map it
is even easier.


I therefore suggest to use
leisure=garden

and add subtags for the style (some might suit only bigger gardens):
garden=Chinese
garden=English
garden=à_la_française (for French gardens)
garden=rosarium (for rose gardens)
garden=unclassified (suitable for many small private gardens)

and maybe also subtags for the use:
a) flower garden
b) fruit and vegetable / kitchen garden
(what tag could suit this? type?)

cheers,
Martin

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-06 Thread John Smith
On 7 May 2010 06:09, M∡rtin Koppenhoefer dieterdre...@gmail.com wrote:
 and maybe also subtags for the use:
 a) flower garden
 b) fruit and vegetable / kitchen garden
 (what tag could suit this? type?)

garden=horticulture ?
horticulture=flowers|vegetables|fruit

Although then you get into all kinds of fun debates over if tomatoes
and other things are fruits or vegetables :D

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Re: [Tagging] Green areas that are not parks (revisited)

2010-05-06 Thread Roy Wallace
On Fri, May 7, 2010 at 4:01 AM, Jonas Minnberg sas...@gmail.com wrote:

 That is what I like about it - when all I can find out about an area is that 
 is green and lies in between buildings, yard is an appropriately vague word.

You say you only know two things:

1) it is green -- color=green (IMHO, this is silly - don't bother
mapping this)
2) lies in between buildings -- just map the buildings with
building=yes areas

On the other hand, if you actually know that it's a private garden,
then that's a different story - see the other posts about how to tag
this.

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