Re: [Talk-us] Fwd: [OSM-dev] Licence redaction ready to begin

2012-07-11 Thread Mike N

On 7/10/2012 5:43 PM, Nathan Edgars II wrote:

Oh, and South Carolina. Not going to touch that.


  Don't Tread on Us - LOL.

  The state capital region of Columbia, South Carolina will be a prime 
test of the Do empty areas attract contributors? theory for some time 
to come.


___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: [OSM-dev] Licence redaction ready to begin

2012-07-11 Thread Frederik Ramm

Hi,

On 07/11/12 13:59, Mike N wrote:

   The state capital region of Columbia, South Carolina will be a prime
test of the Do empty areas attract contributors? theory for some time
to come.


Why, is someone planning to remove the TIGER import in that area?

Bye
Frederik

--
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09 E008°23'33



___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: [OSM-dev] Licence redaction ready to begin

2012-07-11 Thread Mike N

On 7/11/2012 8:38 AM, Frederik Ramm wrote:

Hi,

On 07/11/12 13:59, Mike N wrote:

   The state capital region of Columbia, South Carolina will be a prime
test of the Do empty areas attract contributors? theory for some time
to come.


Why, is someone planning to remove the TIGER import in that area?

Bye
Frederik


  No, just removing a prolific decliner's work -

BadMap removal:

http://cleanmap.poole.ch/?zoom=11lat=34.03016lon=-81.17525layers=00B

  For a close-up:

http://cleanmap.poole.ch/?zoom=15lat=33.99334lon=-81.24366layers=00B

  There are many other things that could be undone, such as joining 
county borders in the state, and many individual node alignments that 
don't show up in the overview map.


   Not the end of the world, but routing consumers will need to adjust 
their expectations for a period of time.





___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: [OSM-dev] Licence redaction ready to begin

2012-07-11 Thread Nathan Edgars II

On 7/11/2012 8:38 AM, Frederik Ramm wrote:

Hi,

On 07/11/12 13:59, Mike N wrote:

   The state capital region of Columbia, South Carolina will be a prime
test of the Do empty areas attract contributors? theory for some time
to come.


Why, is someone planning to remove the TIGER import in that area?


Yes, wherever those TIGER ways were either outright deleted or combined 
with other ways.


___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: [OSM-dev] Licence redaction ready to begin

2012-07-11 Thread Frederik Ramm

Hi,

On 07/11/12 15:20, Nathan Edgars II wrote:

   The state capital region of Columbia, South Carolina will be a prime
test of the Do empty areas attract contributors? theory for some time
to come.


Why, is someone planning to remove the TIGER import in that area?


Yes, wherever those TIGER ways were either outright deleted or combined
with other ways.


Obviously my comment was a bit tongue-in-cheek; I am personally 
convinced that the unedited TIGER landscape - i.e. a map of which 
virtually nothing is correct and once you start to work somewhere you 
have to touch almost every single object if you want an acceptable 
result - is the worst situation for attracting mappers. Therefore, 
returning an area to how it was after TIGER (and deleting selected 
objects for good measure) is certainly not creating an empty area in 
the sense of the do empty areas attract contributors theory.


Bye
Frederik

--
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09 E008°23'33



___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: [OSM-dev] Licence redaction ready to begin

2012-07-11 Thread Nathan Edgars II

On 7/11/2012 9:31 AM, Frederik Ramm wrote:

Hi,

On 07/11/12 15:20, Nathan Edgars II wrote:

   The state capital region of Columbia, South Carolina will be a prime
test of the Do empty areas attract contributors? theory for some time
to come.


Why, is someone planning to remove the TIGER import in that area?


Yes, wherever those TIGER ways were either outright deleted or combined
with other ways.


Obviously my comment was a bit tongue-in-cheek; I am personally
convinced that the unedited TIGER landscape - i.e. a map of which
virtually nothing is correct

Nope.


and once you start to work somewhere you
have to touch almost every single object if you want an acceptable
result - is the worst situation for attracting mappers. Therefore,
returning an area to how it was after TIGER (and deleting selected
objects for good measure) is certainly not creating an empty area in
the sense of the do empty areas attract contributors theory.


My comment was serious. Where an ungood user has done a lot of editing 
to TIGER ways, the OSMF will not return it to the TIGER state, but will 
leave a horrible mess of half-deleted TIGER.


___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: [OSM-dev] Licence redaction ready to begin

2012-07-11 Thread Kevin Kenny

On 07/11/2012 09:31 AM, Frederik Ramm wrote:

Obviously my comment was a bit tongue-in-cheek; I am personally
convinced that the unedited TIGER landscape - i.e. a map of which
virtually nothing is correct and once you start to work somewhere you
have to touch almost every single object if you want an acceptable
result - is the worst situation for attracting mappers. Therefore,
returning an area to how it was after TIGER (and deleting selected
objects for good measure) is certainly not creating an empty area in
the sense of the do empty areas attract contributors theory.


I'd be fine with trying to clean up unedited TIGER - or even a
horrible mess of half-deleted TIGER - if the expectations of
the results weren't quite so daunting. We seem to have come
around to seeking perfection rather than improvement - which
is death to crowdsourcing. The culture of
OSM seems to be veering from bad data happens, and when it does,
other mappers fix it, to we have to protect the map from the
mappers.

The data checks in JOSM and Potlatch2 are fine in that they all
indeed highlight potential problems. But the sum total of them
is just overwhelming. Right now, it feels as if I need to rectify
every problem in any object that I've downloaded, to silence
all the complaints from the tools. They seem to lack even the
idea of forward motion - this part of the map isn't perfect,
but at least it's better than what was there before. Instead,
the UI at default settings appears (to a novice) to insist on
perfection.

This becomes even worse if someone is working on, say, a piece
of the NHD import. There seems to be the expectation that if
I'm importing a sub-basin, I'll go out and visit every place
where a road and a stream meet, to get the levels right and
either mark the road as a bridge or the stream as a culvert.
If I fail to do so (and that fine distinction may not be
obvious even in the field!) I'll get raft of warnings for crossing
ways. I won't have broken rendering. I won't have broken routing.
But I'll have failed to verify personally that the resulting
rendering and routing are actually correct in every detail.

The fact that TIGER was of questionable quality and was done as a
bulk import isn't really the problem, as I see it. Even half-deleted
TIGER isn't really the issue. We'd have had
exactly the same situation if the street network had been created
by an army of novice mappers doing their own neighbourhoods - and
possibly leaving part way through the job: a
mountain of data of variable quality and completeness, and a
scolding from the tools
when you attempt a small fix without cleaning up everything.

How do other mappers deal with the perfectionism that pervades the
community?  I'm actually starting to keep tables in my personal
PostGIS of things that I've mapped, but can't push upstream
without fixing tons of things that I haven't mapped.  Or
things that I've copied and pasted from public domain sources,
but haven't verified with boots on the ground. Or things that
I can't quite figure out how to tag.

I know I've been advised in the past, just do it. People complain,
but they don't revert good data.  Is that still sound advice?

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


[Talk-us] TIGER fixup and mapping more

2012-07-11 Thread Richard Weait
On Wed, Jul 11, 2012 at 10:20 AM, Kevin Kenny kken...@nycap.rr.com wrote:

 I'd be fine with trying to clean up unedited TIGER - or even a
 horrible mess of half-deleted TIGER - if the expectations of
 the results weren't quite so daunting.
[ ... ]

Larger cleanups can be imposing at first glance.  Other mappers will
understand that a single mapper can't do everything at once, so you
shouldn't be criticized if you fix a few things but not others.

 How do other mappers deal with the perfectionism that pervades the
 community?

Treasure it  :-)

Of course we may have as many different flavours of perfectionism as
we have mappers.  Some will have an unnatural interest in baseball
diamonds and others in bicycle amenities.  Each of those mappers might
consider the home range of the other to be imperfect.  That
diversity is a strength of OSM, overall.

If you are finding it overwhelming to consider a large repair, start
with a few easy bits, or those bits that most-interest you. For
example, if the road network in your town is badly aligned, start
perhaps with fixing just the main street that bisects it.  Now, rather
than one large problem, you have two smaller problem areas, with a
good baseline between.  Then perhaps sub-divide it further into
manageable bites.

Back before we had good aerial imagery in my area, it seems that new
mappers popped up and started contributing when a framework of
arterial roads was mapped.  Those provided a boundary of
neighbourhoods for new mappers to adopt and map.  Perhaps you'll see
something similar.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: [OSM-dev] Licence redaction ready to begin

2012-07-11 Thread Frederik Ramm

Kevin,

On 07/11/12 16:20, Kevin Kenny wrote:

The data checks in JOSM and Potlatch2 are fine in that they all
indeed highlight potential problems.


As RichardF has pointed out, Potlatch2 sorely lacks any kind of data 
check. With the exception of unconnected road ends flashing aggressively.



But the sum total of them
is just overwhelming. Right now, it feels as if I need to rectify
every problem in any object that I've downloaded, to silence
all the complaints from the tools.


One has to to take them as nagging-but-wanting-to-help tools rather than 
as commanders. Sometimes it says road without name and I go oops, 
right, forgot that; sometimes I go shut the f%$ up, if I knew the 
name I'd have entered it!.


I think doing something half-good and letting others (or the future 
self) fix it is perfectly all right.


With one exception: It is not all right to import crap hoping that 
others will somehow make it non-crap. The bar for imports is much, much 
higher than the bar for human edits.



This becomes even worse if someone is working on, say, a piece
of the NHD import. There seems to be the expectation that if
I'm importing a sub-basin, I'll go out and visit every place
where a road and a stream meet, to get the levels right and
either mark the road as a bridge or the stream as a culvert.


That's because someone has imported crap and is now relying on you to 
make it non-crap. They shouldn't have done that. But if I were in your 
situation I'd ignore all the warnings.


It might not be a bad idea to have the validator run once data has been 
downloaded, and then when you upload, only have it show *new* problems 
caused by you. I'll float the idea on josm-dev.



I know I've been advised in the past, just do it. People complain,
but they don't revert good data.  Is that still sound advice?


I must say that I have rarely seen real people complain about things 
like you mention - crossing ways etc.; it's just the validator that does 
that. People will complain about other things.


Bye
Frederik

--
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09 E008°23'33



___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: [OSM-dev] Licence redaction ready to begin

2012-07-11 Thread Anthony
On Wed, Jul 11, 2012 at 10:20 AM, Kevin Kenny kken...@nycap.rr.com wrote:
 The culture of
 OSM seems to be veering from bad data happens, and when it does,
 other mappers fix it, to we have to protect the map from the
 mappers.

Not from mappers, from disruptive bots.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: [OSM-dev] Licence redaction ready to begin

2012-07-11 Thread Frederik Ramm

Hi,

On 11.07.2012 17:44, Frederik Ramm wrote:

As RichardF has pointed out, Potlatch2 sorely lacks any kind of data
check. With the exception of unconnected road ends flashing aggressively.


I have been informed that I have no clue, and P2 never did that.

Bye
Frederik

--
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09 E008°23'33



___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: [OSM-dev] Licence redaction ready to begin

2012-07-11 Thread Richard Fairhurst
Frederik Ramm wrote:
 I have been informed that I have no clue

Actually the phrase I used was that Frederik clearly knows as much about
Potlatch as I do about JOSM. (But I suspect more.)

cheers
Richard



--
View this message in context: 
http://gis.19327.n5.nabble.com/Fwd-OSM-dev-Licence-redaction-ready-to-begin-tp5715740p5716138.html
Sent from the USA mailing list archive at Nabble.com.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] Fwd: [OSM-dev] Licence redaction ready to begin

2012-07-11 Thread Evin Fairchild
The newer TIGER 2011 data is a BIG improvement over the original TIGER data
that was put in the US.  When the roads for Columbia, SC are deleted by the
license bot, someone could go in and upload the TIGER 2011 data for
Columbia.  Of course, things like footways and parks may be deleted as well,
but at least having the roads in there is better than nothing.

-Compdude

-Original Message-
From: Frederik Ramm [mailto:frede...@remote.org] 
Sent: Wednesday, July 11, 2012 6:31 AM
To: talk-us@openstreetmap.org
Subject: Re: [Talk-us] Fwd: [OSM-dev] Licence redaction ready to begin

Hi,

On 07/11/12 15:20, Nathan Edgars II wrote:
The state capital region of Columbia, South Carolina will be a 
 prime test of the Do empty areas attract contributors? theory for 
 some time to come.

 Why, is someone planning to remove the TIGER import in that area?

 Yes, wherever those TIGER ways were either outright deleted or 
 combined with other ways.

Obviously my comment was a bit tongue-in-cheek; I am personally convinced
that the unedited TIGER landscape - i.e. a map of which virtually nothing is
correct and once you start to work somewhere you have to touch almost every
single object if you want an acceptable result - is the worst situation for
attracting mappers. Therefore, returning an area to how it was after TIGER
(and deleting selected objects for good measure) is certainly not creating
an empty area in the sense of the do empty areas attract contributors
theory.

Bye
Frederik

--
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09 E008°23'33



___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


Re: [Talk-us] TIGER fixup and mapping more

2012-07-11 Thread Evin Fairchild
If people don't want to do the TIGER fixup all over again, they could import
the TIGER 2011 data which is of MUCH better quality than the TIGER data that
was originally imported into OSM (though not quite perfect).  In fact, I
sometimes use the TIGER data overlay to get the names of roads that have
been built recently after having traced them from the satellite image.  This
uploading of new TIGER 2011 data would be a much better use of peoples' time
than having to do the TIGER fixup all over again.  Just an idea...

Compdude

-Original Message-
From: Richard Weait [mailto:rich...@weait.com] 
Sent: Wednesday, July 11, 2012 8:19 AM
To: talk-us@openstreetmap.org
Subject: [Talk-us] TIGER fixup and mapping more

On Wed, Jul 11, 2012 at 10:20 AM, Kevin Kenny kken...@nycap.rr.com wrote:

 I'd be fine with trying to clean up unedited TIGER - or even a 
 horrible mess of half-deleted TIGER - if the expectations of the 
 results weren't quite so daunting.
[ ... ]

Larger cleanups can be imposing at first glance.  Other mappers will
understand that a single mapper can't do everything at once, so you
shouldn't be criticized if you fix a few things but not others.

 How do other mappers deal with the perfectionism that pervades the 
 community?

Treasure it  :-)

Of course we may have as many different flavours of perfectionism as we have
mappers.  Some will have an unnatural interest in baseball diamonds and
others in bicycle amenities.  Each of those mappers might consider the home
range of the other to be imperfect.  That diversity is a strength of OSM,
overall.

If you are finding it overwhelming to consider a large repair, start with a
few easy bits, or those bits that most-interest you. For example, if the
road network in your town is badly aligned, start perhaps with fixing just
the main street that bisects it.  Now, rather than one large problem, you
have two smaller problem areas, with a good baseline between.  Then perhaps
sub-divide it further into manageable bites.

Back before we had good aerial imagery in my area, it seems that new mappers
popped up and started contributing when a framework of arterial roads was
mapped.  Those provided a boundary of neighbourhoods for new mappers to
adopt and map.  Perhaps you'll see something similar.

___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us


___
Talk-us mailing list
Talk-us@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk-us