Re: [talk-au] Unauthorised bike trails in national parks

2015-08-09 Per discussione David Clark
I come across similar situations quite often and you could write an
essay on access to each individual trail but it's not worth it and still
doesn't improve the accuracy or clarity.

My opinion is that the situation is sufficiently vague enough that I
wouldn't tag any specific access or restrictions.

It's an interesting topic Tony I hope you're not discouraged, keep
mapping. :-)

David

 Hi all Sorry, I referred to signs and brochures as 'maps' in my last
 mail, yes they do  contain maps which can't inform our decision, but
 they also contain text information which can. Tony

 Thanks stev391 and others for the feedback and the welcome.

 Re real world indications of bicycle=no, there is a lot of signage in
 the area indicating that only formed and signed bike trails can be
 used and that the creation and use of other tracks is illegal.

 https://app.box.com/s/a7215oibuxni7igetyr1onq7yhowfkk1 Map of
 authorised bike paths at Horswood Rd
 https://www.openstreetmap.org/#map=19/-37.96593/145.30346

 https://app.box.com/s/v0d7q8og4qwtzp6ke43u84a9jbkkha84 Detail of
 above stating Ride only on formed trails designated for cycling. Do
 not take shortcuts or make new trails.

 https://app.box.com/s/v2s8dl3q3a86gnuwlig2ez9ygsbzngif sign at cnr
 Logan Park Rd and Wellington Rd Please remain on formed Management
 tracks only, penalties apply
 https://www.openstreetmap.org/#map=19/-37.93742/145.31140

 https://app.box.com/s/t66300e74l19nr9dwsl7h9b8l25jt0bd Detail of sign
 Cyclists are not permitted ... to ride on tracks... other than those
 designated for mountain bike riding

 https://app.box.com/s/rldybfj6gfscfr3zwc7jd20tac7yho7y Detail of
 sign, map showing authorised trails

 https://app.box.com/s/wawk2d19abv5ic65h5daslgqj6xrhqut Sign at cnr
 Dargon Tk and Wellington Rd

 https://app.box.com/s/gy198r926p05g3f6wgt41hkm2p0jwswy Example of
 signage on authorised bike track (Dargon Track)

 Thanks for the photo of Ant Trail. Another at the link below
 https://app.box.com/s/n13xkced9ra4bv97xf1xqspl3xptnht5 Ant trail at
 Sunset Tk looking east

 It appears that this is not a formed track or a designated track.
 The signage in the area therefore indicates that its use is illegal.

 https://app.box.com/s/zbdg27crru77njfsvj58proe87qj0oif A similar but
 unnamed track at
 https://www.openstreetmap.org/#map=19/-37.93253/145.30901

 Park notes
 http://parkweb.vic.gov.au/__data/assets/pdf_file/0008/315692/Lysterfield-Lake-mountain-bike-riding;Park-note-Lysterfield-Lake-mountain-bike-riding.pdf[1]
 http://parkweb.vic.gov.au/__data/assets/pdf_file/0009/315693/Lysterfield-Park-and-Churchill-NP;Park-note-Lysterfield-Park-and-Churchill-NP.pdf[2]
 map the authorised trails and indicate that the use of other trails
 is illegal. We do not always rely on on ground signage for tagging,
 for example footpaths would be tagged as cars=no even though there
 are no barriers or signs.

 Re the name of the trail, it is unclear how widely the name Ant Trail
 is known, it is not supported on the ground by eg signage.

 I spoke briefly with the head ranger Lysterfield last week and
 expect to talk again in the next 2 days and hope to get an official
 answer on
 (a) the exact legal status of these trails
 (b) whether Parks Vic has a position on how they should be mapped

 So please hold off retagging for a couple of days.

 Thanks Tony


 TONY,THANKS FOR FIRSTLY RAISING YOUR PROPOSED EDIT PRIOR TO MAKING
 THE CHANGE (AND ALSO WELCOME TO THE OPENSTREETMAP COMMUNITY).  I HAD
 NOT BEEN TO THAT TRACK IN ABOUT 6 MONTHS, SO NEEDED TO REVISIT TO
 SEE WHAT WAS ON THE GROUND BEFORE PRESENTING MY ARGUMENT.  PLEASE DO
 NOT TAKE THIS AS AN ATTACK ON YOURSELF AND I HOPE THAT YOU CONTINUE
 TO CONTRIBUTE TO THE MAP. I AGREE WITH BRYCE, IT IS DEFINITELY NOT
 BICYCLE=NO AS THERE IS NOTHING IN THE REAL WORLD TO INDICATE THAT
 THIS NOT ALLOWED TO BE ACCESSED. SEE:
 HTTP://WIKI.OPENSTREETMAP.ORG/WIKI/BICYCLEWHICH  STATES WHEN USING
 'BICYLCE=NO': WHERE BICYCLES ARE NOT PERMITTED, ENSURE THIS IS
 INDICATED AS YOU CAN SEE IN THE BELOW REFERENCED PHOTOS, THERE IS
 NO INDICATION THAT THIS IS NOT PERMITTED.  THE TRACK IS QUITE WELL
 DEFINED AND WELL USED, HERE IS SOME PHOTOS OF THE TRACK:HTTP://WWW.-
 MAPILLARY.COM/MAP/IM/YU6LBMRK8FBJT1LPJZJLHW/PHOTO(YOU MIGHT NEED TO
 SCROLL OUT USING THE SCROLL WHEEL IF THE PHOTO LOOKS TOO ZOOMED
 IN)IN THAT SEQUENCE OF PHOTOS YOU CAN SEE THE FIRE ACCESS TRACK
 WHICH IS VERY UNDEFINED (JUST LOW CUT GRASS, WITH OCCASSIONAL WHEEL
 RUTS) AND A VERY CLEAR MTB TRACK. TO COUNTER THE ARGUMENTS THAT IT
 NEEDS TO BE SIGNED, THERE IS NO SIGN AT THIS INTERSECTION OF THE
 FIRE TRAILS, DOES THIS MEAN IT IS NOT DEFINED AND IS NOT ALLOWED TO
 BE ACCESSED?HTTP://WWW.MAPILLARY.COM/MAP/IM/ISYCXINLETHKLFXNARZWKW/-
 PHOTO THIS TRACK APPEARS TO BE QUITE POPULAR ACCORDING TO THE STRAVA
 SEGMENTS:HTTPS://WWW.STRAVA.COM/SEGMENTS/5483327
 (SOUTHBOUND)HTTPS://WWW.STRAVA.COM/SEGMENTS/5483306 (NORTHBOUND)THIS
 ALSO SHOWS THAT THE TRACK HAS EXISTED IN THE REAL 

Re: [talk-au] Unauthorised bike trails in national parks

2015-07-29 Per discussione David Clark
I lean towards mapping what's physically there, so if the trail exists I
think it's ok to map it if you want to.


If the trail is blocked by a fence/barrier and signage saying keep out
etc, then I think access=no would be appropriate as it's facts based on
what's physically there.


I also default to If in doubt, leave the map as it is. So if someone
has mapped something and I'm not really sure of any changes I'm thinking
of making are correct, then I leave it alone.

Anyway that's just my thoughts.


 Hi

 What (if any) is the correct tagging for unauthorised trails in
 national and state parks?

 For example, Ant Track
 https://www.openstreetmap.org/#map=18/-37.92599/145.32051

 I have spoken with Parks Vic and they request that bike riders do not
 create additional trails and only use official trails. They would
 prefer if such unofficial trails were not mapped or named because it
 implies official status to park users.

 I have not yet worked out how to contact the author of Ant Track.

 Thanks Tony



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Re: [talk-au] Unauthorised bike trails in national parks

2015-07-29 Per discussione David Clark
The access issues get very murchy very quickly.

We have a Forestry area that is clearly signposted for bikes to stick
to vehicle tracks, however for 10 years or more Forestry has sponsored
volunteer mountain bikers to build and maintain trails in this area.
Go figure.

Parks have a category for some trails called keep but don't promote.
ie they are not going to close the trail but they are not going to
signpost it either. Maybe the Ant trail is one of these??

We have a council with a trail on an un-made road reserve. This is legal
access for walkers and bike riders and possibly motor vehicles, however
the trail is littered with no-bikes signs. Contact the council and they
confirm it is ok for bikes to use.

We have a council with signposted downhill mountain bike trails saying
no-walkers, but there is not legal standing for the signage.

We have a trail that seems to be randomly ok or not ok for bikes
depending on the Ranger. One Ranger says, yep not supposed to ride bikes
on that trail, that Ranger moves on and another Ranger takes his place,
yep it's fine to ride bikes on that trail. Ranger moves on and another
Ranger takes his place, no bikes shouldn't be on that trail DOH!

We have trails that local volunteers have made up their own signage to
limit use of a trail to their liking, with no authority from anyone, and
some of this signage looks very professional. Walkers excluding bike
riders, bike riders excluding walkers

Good luck putting accurate access info in OSM. lol

David


 Hi

 We have much the same issue with walking tracks and old
 surveying/mining roads is Tasmania.  Parks has played a very
 dominating roll with Tasmapi it is actually dangerous as you can be
 standing on a made road/track and as it does not appear on the map you
 can get confused and lost.   Also had a track appeared on a map a
 walking group could have walked out using it rather than calling in
 search and rescue to cross a flooded river.

 I use a simple rule, if it appears on the ground then it should appear
 in OSM.  I do fully agree that access should be no.

 Just my thoughts based on lot of ground truthing. Ie getting lost.


Cheers
 Brett Russell


On 30 Jul 2015, at 12:09 pm, David Clark dbcl...@fastmail.com.au wrote:


 I lean towards mapping what's physically there, so if the trail
 exists I think it's ok to map it if you want to.


 If the trail is blocked by a fence/barrier and signage saying keep
 out etc, then I think access=no would be appropriate as it's facts
 based on what's physically there.


 I also default to If in doubt, leave the map as it is. So if
 someone has mapped something and I'm not really sure of any changes
 I'm thinking of making are correct, then I leave it alone.

 Anyway that's just my thoughts.


 Hi

 What (if any) is the correct tagging for unauthorised trails in
 national and state parks?

 For example, Ant Track
 https://www.openstreetmap.org/#map=18/-37.92599/145.32051

 I have spoken with Parks Vic and they request that bike riders do
 not create additional trails and only use official trails. They
 would prefer if such unofficial trails were not mapped or named
 because it implies official status to park users.

 I have not yet worked out how to contact the author of Ant Track.

 Thanks Tony



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Re: [talk-au] tagging Fords and routing

2015-07-20 Per discussione David Clark
Hi Andrew,

That ford fails on ridewithgps so the problem must be with their routing
engine. I'll get in touch with them about fixing it.

Thanks for your help.


 Can you point to which ford node/way is causing you the issue?


Just as a quick test this route works and it passes a ford=yes node:

 http://www.openstreetmap.org/directions?engine=osrm_carroute=-33.4973%2C150.7659%3B-33.5122%2C150.7665

 On 20 July 2015 at 14:52, David Clark dbcl...@fastmail.com.au wrote:

 Hi,

 I use www.ridewithgps.com for route planning and have found I can't
 plan a route across a ford even though the tagging looks correct. I'm
 not sure at the moment if this is a problem with OSM routing in
 general or with the www.ridewithgps.com routing. When planning a
 route it won't let you plan across a ford. You can plan along a way
 until it gets to the ford then it won't let you go across the ford
 even if the ford is part of the way.

 Has anyone come across this before?? Any tips on how to sort
 his out??

 Thanks, David


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[talk-au] tagging Fords and routing

2015-07-19 Per discussione David Clark
Hi,

I use www.ridewithgps.com for route planning and have found I can't plan
a route across a ford even though the tagging looks correct. I'm not
sure at the moment if this is a problem with OSM routing in general or
with the www.ridewithgps.com routing. When planning a route it won't let
you plan across a ford. You can plan along a way until it gets to the
ford then it won't let you go across the ford even if the ford is part
of the way.

Has anyone come across this before?? Any tips on how to sort his out??

Thanks, David
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Re: [talk-au] New key proposal - paved=yes/no

2014-09-22 Per discussione David Clark
I have 2 thought on this and have posted before about the
surface=blahblah tag not being used for highway=path when by my
interpretation it really should be. ie if you use highway=path,
then you should be including the tag surface=blahblah if you
have any idea what the surface is (because there is no default
surface for highway=path).

When using highway=path, there is no default for surface so
renderer's are stuffed if the surface=blahblah is not also
included. (I do my own gps rendering so I have a little bit of
experience doing it, but I'm a hack not an expert :-).

Surface=paved and surface=unpaved are acceptable tags. The
other surface tags provide more specific details but still fall
into either paved or unpaved. (For example surface=dirt is a
type tag indicating unpaved but with more specific detail).

When rendering you can pick up all the tags indicating a
highway is paved and group them together and do the same for
highway's that are unpaved. It's the ones that aren't tagged
either way and have no default that are the problem. This is
basically a problem with highway=path because the other have
defaults for the surface.

So my 2 thoughts:

(1) Not including the surface tag when using highway=path
causes problems for renderers that want to differential between
paved and unpaved paths. If an additional tag such as paved=yes
or paved=no is created that's fine with me, when rendering I'll
just include that in the groupings for paved and unpaved paths
along with the other tags I use for grouping, the important
thing is there is something to differential between paved and
unpaved when there is no default or when the highway doesn't
conform to the default.

(2) Renderers can already group highways into paved or unpaved
when the tags have defaults or when the surface tag is included
for highway=path and highways that don't conform to the default
surface. So the fix is to get the renderers to use the
information that is available already.
David C




  My experience is that surface can have descriptive values
  that don't immediately indicate if the road is paved or not.

  Things like asphalt (presuming paved=yes) and gravel
  (presuming paved=no) are common.

- Ben Kelley

On 22 Sep 2014 09:24, Warin [1]61sundow...@gmail.com wrote:

Tagging for the render?
You can have surface=paved or surface =unpaved! More detailes
options are also avalible.
The argument on the routing not using the right method for
determining its route should be adressed to the router! Not
patched to 'fix' the routers problem. The router should
descriminate on the surfaces its finds actptable rather than
ones it thinks are unaceptable. e.g. for paved it should acept
surface = paved, concrete, asphalt ... is that just too hard?!
I'm assuming cobblestones are unaceptable.. but if in France
then they would be aceptable .. some of their 'main' roads are
cobblestones ...
My vote would be 'No'. As surface provides the information ..
in some cases in more detail but the grouping into paved and
unpaved is resasonable.
On 21/09/2014 12:25 PM, Ben Kelley wrote:

  Hi.

  This sounds like a very good suggestion. Often you just want
  to know if the road is paved.

  It seems like that was the original intent of surface=, but
  that is not how it gets used now.

  How surface= implies paved= sounds good too.

 - Ben.

On 21 Sep 2014 11:03, David Bannon
[2]dban...@internode.on.net wrote:

  Interesting proposal on the OSM Tagging list. Oz would have
  a
  unpaved/paved ratio as higher that most countries, we should
  have an
  opinion on this.
  So far, reaction has been mixed, some (including myself)
  welcoming it
  and some seeing it as a duplicate of surface=
  Comments folks ?
  David
  On Sat, 2014-09-20 at 23:42 +0200, Tomasz Kaźmierczak wrote:
   Hello all,
  
   I've posted the below message on the forum, and have been
  directed
   from there to this mailing list, thus re-posting it.
  
   Idea
  
   I would like to suggest making the paved key for highways
  (and
   probably other types of elements) official. Taginfo for
  paved:
   [3]http://taginfo.openstreetmap.org/keys/paved#values
  
   The above shows that the key is already being used, but
  the Wiki
   doesn't describe this key, instead redirecting Key:paved
  to the
   article about Key:surface.
  
   Rationale
  
   Currently, the surface key is being used as a way of
  saying that a
   given highway is paved or unpaved, but often the value for
  the surface
   key is not a generic paved or unpaved, but a specific
  surface type is
   given.This is of course very useful for describing the
  particular
   surface type a given highway has. However, in some cases,
  a simple
   information on just whether a highway is paved or not,
  would be very
   useful. One such case would be navigation software – if a
  user chooses
   to avoid unpaved roads, the software can check the value
  of the
   surface key, but in practice most (all?) of the navigation
  software
   only 

Re: [talk-au] Highway=path

2014-06-04 Per discussione David Clark

The Australian Tagging Guidelines says to tag them highway=path,
foot=yes. I think surface=unpaved or dirt or ground should be included
too.


Yup. I've long argued that objectively verifiable tags, like surface,
are very useful.


Yeah I recon that would be good, and have the surface hyperlinked
back to the global wiki. I think it would also be good in the section
for Urban Footpaths and Cycleways where it mentions highway=footway.
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Re: [talk-au] Highway=path Oz Tag Guideline

2014-06-03 Per discussione David Clark

I've always taken the reference to urban in Urban Footpaths and
Cycleways and non urban in Bush Walking and Cycling Tracks as just
to help the reader understand the type of feature relavent to that
section. I've never taken it as a limitation on the locations where
tags can be applied or not applied.



On 4/06/2014 10:48 AM, David Clark wrote:

This is what I'd suggest is added to the Australian Tagging Guidelines
wiki if there is no objection. (This is a simplification of what is at
[1]http://wiki.openstreetmap.org/wiki/Key:surface ).

Add to both sections:
* Urban Footpaths and Cycleways
* Bush Walking and Cycling Tracks

---start

Paths for non-motorised use (highway=footway; highway=path) should
always be tagged with [2]surface given that there is no default for
such paths.

[3]surface=paved is non-specific and covers the specific tags of
sealed, tarmac, asphalt, bitumen, concrete.

[4]surface=unpaved is treated as the opposite of paved, specific tags
are dirt, earth, ground, grass, gravel, metal, sand, wood.

---end

What do you think?

All the best,
David






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The present 'guidelines' are good in relating tags to the legal things.
They are not good for the mapper. And they separate things on location
rather than what they are.
For a guide for mappers and in use I'd prefer
highway=footway A paved path intended for pedestrians. Defaults;
surface = paved; foot=yes, bicycle=state specific ... mostly permissive
(child/children under 12 + accompanying adult/s, width =1.2 meters


highway=path An unpaved path intended for pedestrians. Defaults;surface
= unpaved; foot=yes, bicycle=yes, width =2 meters

highway=cycleway A path intended for cyclists. Defaults; foot=no,
bicycle=yes, width =2 meters; surface = paved

Thus the difference between footpath and path becomes the surface
rather than the location.

The defaults should cover the majority thus easing the tagging load.


The difference between 'paved' and 'unpaved' .. consider a rock surface
.. if it is natural then 'unpaved' .. if layed out/treated then
'paved' it has much to do with the finish i.e. smooth or rough.

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References

1. http://wiki.openstreetmap.org/wiki/Key:surface
2. http://wiki.openstreetmap.org/wiki/Key:surface
3. http://wiki.openstreetmap.org/wiki/Key:surface
4. http://wiki.openstreetmap.org/wiki/Key:surface
5. mailto:Talk-au@openstreetmap.org
6. https://lists.openstreetmap.org/listinfo/talk-au
7. mailto:Talk-au@openstreetmap.org
8. https://lists.openstreetmap.org/listinfo/talk-au
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Re: [talk-au] Highway=path

2014-06-02 Per discussione David Clark
I probably should clarify, I'm really talking about paths that have
been tagged highway=path without including any other tags. I'm sure
with a bit of direction and encouragement people would include the
surface=what ever it is tag.

If the mapper doesn't know the surface, then fair enough, leave it out.
But I think more often than not the mapper probably would know at least
enough to tag it paved or dirt. It's a case of mapping what is
physically there, a rocky, rooty bushwalking trail for example should
be tagged differently to a concrete path that parents push a kiddies
pram along.

All the best,
David

- Original message -
From: David Clark [1]dbcl...@fastmail.com.au
To: [2]talk-au@openstreetmap.org
Subject: [talk-au] Highway=path
Date: Mon, 02 Jun 2014 09:45:55 +0930

I've been mapping stuff on OSM for a while but I've recently started
doing my own rendering for gps. From this I've gained a new insight
into the highway=path tag so am posting here.

Firstly my focus is on tracks and trails so that is where I'm coming
from.

The basics of what I have noticed is that a lot ways are tagged
highway=path with no other information. I have found this to be a
difficult problem when it comes to rendering. The highway=path tag is a
little different to the other highway tags. Firstly it covers quite a
broad range of features for walking, cycling, horse riding. Secondly it
has no default surface type. For example roads default is paved unless
otherwise specified, highway=track defaults to unpaved. Highway=path
doesn't have a default.

Before messing around with rendering I would tag as highway=path and
not bother too much with the other assortment of tags. Partly this is
because there are heaps of tags that can be used and there was no
particular direction on their priority or importance of use.

For rendering I really need a surface tag included to separate the
paths into practical catagories. Having no surface tag results in such
a large mix of data that it becomes impractial to define any further.
However if the surface=paved,dirt.. whatever is used the usefulness of
the data is massively increased. For rendering I (and other examples of
rendering I have seen) use the highway=path, surface=paved,dirt..etc
tag to split the data into paths that are paved and paths that are not
paved. This results in a practical ability to split surfaced paths
(butumen, cement, pavers etc) and trails (gravel, dirt etc).

I'd like to see the difference between:

walking trails, dirt trails, single track etc.
and
paved paths, bitumen paths, concrete paths etc.

And I'm sure I'm not alone in this.

So in summary:
highway=path is a unique tag because it covers a broader range of
features than most tags.
highway=path has no surface default like most other way tags do.
adding the surface=paved,dirt,..,.. etc adds a much need qualifier for
pratical rendering.

My request:

Firstly that people tagging paths consider adding the surface tag as
well. You probably already know the surface (as I always did even
though I didn't realise the significance of adding the tag) and if
you're interested in paths your likely one of those most interested in
having it rendered in a practical way.

Secondly I think this is worth adding to the Australian Tagging
Guidelines wiki in some form. ie Please add the
surface=paved,dirt,..,.. etc when tagging paths. Preferred minimum
being paved or dirt.

What do you think?

All the best,
David
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References

1. mailto:dbcl...@fastmail.com.au
2. mailto:talk-au@openstreetmap.org
3. mailto:Talk-au@openstreetmap.org
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[talk-au] Highway=path

2014-06-01 Per discussione David Clark
I've been mapping stuff on OSM for a while but I've recently started
doing my own rendering for gps. From this I've gained a new insight
into the highway=path tag so am posting here.

Firstly my focus is on tracks and trails so that is where I'm coming
from.

The basics of what I have noticed is that a lot ways are tagged
highway=path with no other information. I have found this to be a
difficult problem when it comes to rendering. The highway=path tag is a
little different to the other highway tags. Firstly it covers quite a
broad range of features for walking, cycling, horse riding. Secondly it
has no default surface type. For example roads default is paved unless
otherwise specified, highway=track defaults to unpaved. Highway=path
doesn't have a default.

Before messing around with rendering I would tag as highway=path and
not bother too much with the other assortment of tags. Partly this is
because there are heaps of tags that can be used and there was no
particular direction on their priority or importance of use.

For rendering I really need a surface tag included to separate the
paths into practical catagories. Having no surface tag results in such
a large mix of data that it becomes impractial to define any further.
However if the surface=paved,dirt.. whatever is used the usefulness of
the data is massively increased. For rendering I (and other examples of
rendering I have seen) use the highway=path, surface=paved,dirt..etc
tag to split the data into paths that are paved and paths that are not
paved. This results in a practical ability to split surfaced paths
(butumen, cement, pavers etc) and trails (gravel, dirt etc).

I'd like to see the difference between:

walking trails, dirt trails, single track etc.
and
paved paths, bitumen paths, concrete paths etc.

And I'm sure I'm not alone in this.

So in summary:
highway=path is a unique tag because it covers a broader range of
features than most tags.
highway=path has no surface default like most other way tags do.
adding the surface=paved,dirt,..,.. etc adds a much need qualifier for
pratical rendering.

My request:

Firstly that people tagging paths consider adding the surface tag as
well. You probably already know the surface (as I always did even
though I didn't realise the significance of adding the tag) and if
you're interested in paths your likely one of those most interested in
having it rendered in a practical way.

Secondly I think this is worth adding to the Australian Tagging
Guidelines wiki in some form. ie Please add the
surface=paved,dirt,..,.. etc when tagging paths. Preferred minimum
being paved or dirt.

What do you think?

All the best,
David
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[talk-au] JOSM Scripting

2013-10-15 Per discussione David Clark
I'm trying to work out how to filter by tags using Scripting in JOSM
but am struggling to work out how to do it. Anybody got any tips?

Thanks,
David
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Re: [talk-au] New tile rendering server (Experimental)

2013-07-24 Per discussione David Clark
Does that mean it will be easier (therefore more likely) to improve the
rendering of OpenCyclemap? That would be good.



- Original message -
From: Grant Slater [1]openstreet...@firefishy.com
To: [2]dbcl...@fastmail.com.au
Cc: talk-au [3]talk-au@openstreetmap.org
Subject: Re: [talk-au] New tile rendering server (Experimental)
Date: Tue, 23 Jul 2013 15:36:15 +0100

On 23 July 2013 15:08, David Clark [4]dbcl...@fastmail.com.au wrote:

Sorry I don't really understand this, how will this affect me and what
I

see?




Hopefully you shouldn't see any difference. :-)

It is a large behind the scenes change on how we produce the default
map tiles (view) for OpenStreetMap.org

The old map stylesheet was a mass of difficult to understand XML. The
new map stylesheet is completely re-written in a much cleaner CartoCSS
syntax. Easier to maintain and improve, it is also easier to customise
it for other projects. Andy Allan's talk explains it better than I
could to:
[5]http://vimeopro.com/openstreetmapus/state-of-the-map-us-2013/video/6
8093876

We have also changed the server infrastructure used for rendering the
map tiles. The old server was becoming very complicated to maintain
and administer due to the many layers of complexity, code, and
undocumented hacks built up over time. The new server is setup using
an automated devops system (opscode chef). The chef cookbook we
wrote is here:
[6]http://git.openstreetmap.org/chef.git/tree/HEAD:/cookbooks/tile

Regards
Grant

References

1. mailto:openstreet...@firefishy.com
2. mailto:dbcl...@fastmail.com.au
3. mailto:talk-au@openstreetmap.org
4. mailto:dbcl...@fastmail.com.au
5. http://vimeopro.com/openstreetmapus/state-of-the-map-us-2013/video/68093876
6. http://git.openstreetmap.org/chef.git/tree/HEAD:/cookbooks/tile
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Re: [talk-au] New tile rendering server (Experimental)

2013-07-23 Per discussione David Clark
Sorry I don't really understand this, how will this affect me and what
I see?

Thanks
David

- Original message -
From: Grant Slater [1]openstreet...@firefishy.com
To: talk-au [2]talk-au@openstreetmap.org,
[3]nzopen...@googlegroups.com
Subject: [talk-au] New tile rendering server (Experimental)
Date: Mon, 22 Jul 2013 18:18:49 +0100

Hi Oceania (Talk-AU and nzopengis),

I have just switched the default OpenStreetMap.org “Mapnik style” map
tiles for tile.openstreetmap.org in the Oceania region across to our
new rendering server.

The new rendering server has been tested and is now ready for
production. We’re migrating traffic over region-by-region and the
Oceania region is the first to go live. The countries in the Oceania
region affected are those with dark green links on this map:
[4]http://dns.openstreetmap.org/tile.openstreetmap.org.html

In addition to new hardware, the rendering server also uses the new
“openstreetmap-carto” stylesheets. These are a complete re-write of
the XML stylesheets to use CartoCSS, making them easier for our
cartographers to work with.

Andy Allan’s great talk at State of the Map US described the reason
for the stylesheet re-write:
[5]http://stateofthemap.us/saturday.html#schedule/saturday/putting-the-
carto-into-openstreetmap-cartography

The map tiles will be slightly slower at medium-high zooms while the
server builds up its cache. The style is designed to look the same as
the current XML stylesheet.

The “openstreetmap-carto” stylesheet is maintained here:
[6]https://github.com/gravitystorm/openstreetmap-carto

Big Thank you to #osm-dev for helping draft this announcement.

Kind regards
Grant Slater
Part of the OSM Sysadmin Team

References

1. mailto:openstreet...@firefishy.com
2. mailto:talk-au@openstreetmap.org
3. mailto:nzopen...@googlegroups.com
4. http://dns.openstreetmap.org/tile.openstreetmap.org.html
5. 
http://stateofthemap.us/saturday.html#schedule/saturday/putting-the-carto-into-openstreetmap-cartography
6. https://github.com/gravitystorm/openstreetmap-carto
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[talk-au] Mawson Trail relations

2013-05-11 Per discussione David Clark

Help with relations:
There are two relations assigned to the Mawson Trail (both of which are
currently incomplete, ie they don't show the whole 900km trail yet).
http://www.openstreetmap.org/?relation=2001420
http://www.openstreetmap.org/?relation=153983
I want to do the following so I can try and get the whole Mawson Trail
on OSM.
(1) I want to assign the ways in 2001420 to 153983.
(2) Then delete 2001420.
I'm not sure how to do this and can't find info on how to do it.
Thanks,
David
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Re: [talk-au] Mawson Trail relations

2013-05-11 Per discussione David Clark
All sorted, thanks Ian. :-)

-

In JOSM open both relns. Select all objects in one. Add selection to
other. Delete the first.
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[talk-au] Export a route?

2013-02-22 Per discussione David Clark
Is there a way I can export a route as osm or gpx or kml from
Openstreetmap.

ie Mawson trail:
http://www.openstreetmap.org/?relation=153983

I just want the lines that are part of this relation and nothing else.

Thanks,
David
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Re: [talk-au] network and route tags

2013-02-03 Per discussione David Clark
I was looking at Opencyclemap rather than mapnik, but the data has
updated now and the mtb trails look different to the cycle paths so
it's all good for me I think.

Now I'm trying to work out how to include a section of a way in a
route.

ie I have a route (The Mawson trail) that passes along a section of a
fire road, but it doesn't pass along the full length of the fire road.
How do a I select only a section of the fire road (not the full length
of it) so I can make the relationship to the route?

Sorry for the scope creep of my original post.

David

- Original message -
From: Barker, Nicholas [1]nbar...@pb.com.au
To: Barker, Nicholas [2]nbar...@pb.com.au
Cc: [3]dbcl...@fastmail.com.au [4]dbcl...@fastmail.com.au,
talk-au [5]talk-au@openstreetmap.org
Subject: Re: [talk-au] network and route tags
Date: Sun, 3 Feb 2013 09:40:12 +

Updates on opencyclemap have been vastly improved I've noticed. In line
with the normal map updates more or less*

Sent from my iPhone

On 31/01/2013, at 10:38 PM, Steve Bennett [6]stevag...@gmail.com
wrote:

On Thu, Jan 31, 2013 at 9:33 PM, David Clark
[7]dbcl...@fastmail.com.au wrote:

Ok I've changed route=mtb to mtb=yes for the trail itself. That fixes
the

issue I had with the route side of this so that's great.



Using this approach an mtb trail (singletrack) looks the same as a
cycle

path (paved commuter path). Is this correct?



Looks the same in what? Mapnik? I'm not sure - mapnik may treat

highway=path; bicycle=yes as equivalent to highway=cycleway.

They'll probably look different in opencyclemap, if and when that ever

gets updated again.



Steve



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References

1. mailto:nbar...@pb.com.au
2. mailto:nbar...@pb.com.au
3. mailto:dbcl...@fastmail.com.au
4. mailto:dbcl...@fastmail.com.au
5. mailto:talk-au@openstreetmap.org
6. mailto:stevag...@gmail.com
7. mailto:dbcl...@fastmail.com.au
8. mailto:Talk-au@openstreetmap.org
9. http://lists.openstreetmap.org/listinfo/talk-au
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Re: [talk-au] network and route tags

2013-01-31 Per discussione David Clark
Ok I've changed route=mtb to mtb=yes for the trail itself. That fixes
the issue I had with the route side of this so that's great.

Using this approach an mtb trail (singletrack) looks the same as a
cycle path (paved commuter path). Is this correct?

The area I'm looking at first is the Lynton Trails and Mitcham in
Adelaide.

David


- Original message -
From: Steve Bennett [1]stevag...@gmail.com
To: [2]dbcl...@fastmail.com.au
Cc: talk-au [3]talk-au@openstreetmap.org
Subject: Re: [talk-au] network and route tags
Date: Tue, 29 Jan 2013 11:36:31 +1100

Hi David,
  Where is this, btw? In general:

- route=lcn are for bike paths that get you somewhere useful in the
local vicinity. (We still debate exactly what LCN means in Australia)
- route=mtb are for all mountain bike trails.

Don't get hung up on any connotations you might have with a word like
route, as a native English speaker. The benefit to using route=mtb
is that they show up specially highlighted on mountain biking map
styles, which is useful and appropriate.

So, for each trail, I would:
- a route relation with route=mtb, and name=xx, and other tags as
appropriate
- tag the trail itself with highway=path, name=xx,
surface=dirt/gravel, and add the route relation

Steve

On Sat, Jan 26, 2013 at 4:33 PM, David Clark
[4]dbcl...@fastmail.com.au
wrote:

Hi All,



I am interested in a small area of trails. There are about 10 trails in
a

local reserve, all the trails are sign posted and named etc, but there
is no

actual marked route you just pick which trails you want to use to get
to

where you want to go.



However the tagging used in OSM to me seems wrong.



(1)

network=lcn

Is this correct to use?

Should there be other tags associated with this such as
network:name=x

etc?



(2)

route=mtb

All the trails are tagged with route=mtb. However there is no marked or

recognised physical route associate with these trails. Each trails is
short

approximately 200m to 500m long so it seems to me the route tag is not

applicable.



Etiquette:



If the above tags are wrong, is it ok to just delete them? These tags
have

been used in this trail area and 2 others.



Thanks,

David



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References

1. mailto:stevag...@gmail.com
2. mailto:dbcl...@fastmail.com.au
3. mailto:talk-au@openstreetmap.org
4. mailto:dbcl...@fastmail.com.au
5. mailto:Talk-au@openstreetmap.org
6. http://lists.openstreetmap.org/listinfo/talk-au
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[talk-au] network and route tags

2013-01-25 Per discussione David Clark
Hi All,
I am interested in a small area of trails. There are about 10 trails in
a local reserve, all the trails are sign posted and named etc, but
there is no actual marked route you just pick which trails you want to
use to get to where you want to go.
However the tagging used in OSM to me seems wrong.
(1)
network=lcn
Is this correct to use?
Should there be other tags associated with this such as
network:name=x etc?
(2)
route=mtb
All the trails are tagged with route=mtb. However there is no marked or
recognised physical route associate with these trails. Each trails is
short approximately 200m to 500m long so it seems to me the route tag
is not applicable.
Etiquette:
If the above tags are wrong, is it ok to just delete them? These tags
have been used in this trail area and 2 others.

Thanks,
David
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