Re: [OSM-dev] ESRI article sent by a friend

2010-07-12 Thread Eugene Alvin Villar
On Mon, Jul 12, 2010 at 1:37 PM, Stefan de Konink ste...@konink.de wrote:

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 Op 12-07-10 07:25, Alan Mintz schreef:
  1. It's not ignored if users have to stumble over duplicate data when
  editing and either reconcile (which should have been done by the
  importing person) or ignore it.

 Editor, software, issue. A good editor selectively filters out
 information, so that the user doesn't get an information overload (or
 worse: breaks other data)


 Unfortunately, the API itself doesn't do any filtering if you do a bbox
request. You still download the excess data even if the editor is smart. And
don't say that we can upgrade the API since that is quite disruptive and
imports are happening right now.


  2. If the import uses existing tags (as did my example), it _does_ get
  rendered.

 It is pretty trivial not to render anything from a specific user. That
 we currently don't do such thing doesn't mean we can't.


Not trivial if the data has been touched by other users and is impossible if
the data has been replaced by a completely new OSM feature with the same
tags. For example, splitting a way will result into at least one completely
new way which is not from the specific user with respect to the data. In
addition, the importer might be using his normal user account without a
guarantee that we can distinguish his import edits and his normal edits.


  3. Adding lots of junk data expands the database, costing performance
  and real $$ with no benefit. Everything is slower with more data -
  downloads, editing, backups, etc. Also, it increases the number and
  complexity of chunks you have to chop areas into because of the object
  limit in the API. All with no benefit.

 The complete API design of OpenStreetMap sucks scalability wise. Having
 arbitrary limits on the length of paths, or the amount of data we /can/
 import won't solve that bottleneck.


 Stefan

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Re: [OSM-dev] Comprehensive set of GPS track logs

2010-07-12 Thread Lukas Kabrt
On Sun, Jul 11, 2010 at 11:55 PM, john whelan jwhelan0...@gmail.com wrote:
 To clarify you are looking for GPS traces from car or vehicle traffic
 ideally in one city.

Exactly.

 Tried a transit authority for their bus traces?  That
 would give you plenty of data plus time of day traffic and consistency on
 routes and the GPS equipment used for the traces.

I tried that with some public transport companies in the Czech
republic, but they do not want to share their data.


On Mon, Jul 12, 2010 at 12:03 AM, Komяpa m...@komzpa.net wrote:
 First, what I've seen are GPS traces near Baranovichi on OSM:
 http://osm.org/go/0k1rqeG - try loading those in josm.

 Second, you might want to ask user
 http://www.openstreetmap.org/user/doroga%20tv - they run a monitoring
 service, and have loaded lots of traces into OSM.

Thanks, for the tips.


On Mon, Jul 12, 2010 at 1:27 AM, Steve Bennett stevag...@gmail.com wrote:
 What do you mean by comprehensive? You mean, covering all of one
 person's movements during some period of time? Or do you just mean
 lots of?

I need data that give overal view of traffic in some area. So basicly
I mean lots of.

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Re: [OSM-dev] ESRI article sent by a friend

2010-07-12 Thread Mike N.



1. It's not ignored if users have to stumble over duplicate data when
editing and either reconcile (which should have been done by the
importing person) or ignore it.


Editor, software, issue. A good editor selectively filters out
information, so that the user doesn't get an information overload (or
worse: breaks other data)


 I think that editor and rendering toolchain developers should spend their 
time on more useful features, etc, rather than trying to exclude some 
arbitrary data set - which, as time goes on and more people touch the data 
becomes harder and harder to filter out.  And you're asking thousands of 
other OSM contributors to construct their own filter set in order to begin 
editing without being overwhelmed.   If the filters are predefined and the 
data is never shown for editing or rendering, why have it?



2. If the import uses existing tags (as did my example), it _does_ get
rendered.


It is pretty trivial not to render anything from a specific user. That
we currently don't do such thing doesn't mean we can't.


 Referring to the same example as Alan used - there is no argument for 
poorly geo-located imports.   The most frequent end result was companies 
plopped in the middle of roads,  in some cases miles from actual locations; 
companies that hadn't existed for years.   Outdated and wrong data won't 
correct itself as it ages.




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Re: [OSM-dev] ESRI article sent by a friend

2010-07-12 Thread Stefan de Konink
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Op 12-07-10 14:15, Mike N. schreef:
 If the filters are
 predefined and the data is never shown for editing or rendering, why
 have it?

For the simple reason that there is not only one rendering of /the/
OpenStreetMap map.


 Referring to the same example as Alan used - there is no argument for
 poorly geo-located imports.

Indeed, there is no argument for that. But that isn't the only thing
that is available.


Stefan

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[OSM-dev] Update Rendered Tiles and Map

2010-07-12 Thread PARVEEN ARORA
Hello Every One,

I have a map of serving stiles,
i have rendered the tiles when i have configured it.
Now i want to update my map,
But i don't know how to do it.

Is their any script render only the updated area or i have to render
all the map again ?
Please help me.

--
With Kind Regards
Parveen Arora
osmpunjab.co.cc

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Re: [OSM-dev] Update Rendered Tiles and Map

2010-07-12 Thread Stephan Knauss

PARVEEN ARORA wrote:

Is their any script render only the updated area or i have to render
all the map again ?
Please help me.

Please have a look at the documentation in the wiki:
http://wiki.openstreetmap.org/wiki/Minutely_Mapnik

Stephan


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[OSM-dev] North America gone in geofabrik and tagwatch

2010-07-12 Thread Alan Mintz
I just tried to look at tagwatch for North-america and got a 404, possibly 
because there is no north-america directory at 
http://download.geofabrik.de/osm/ either. What's up?


--
Alan Mintz alan_mintz+...@earthlink.net


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Re: [OSM-dev] Update Rendered Tiles and Map

2010-07-12 Thread PARVEEN ARORA
On Tue, Jul 13, 2010 at 12:28 AM, Stephan Knauss o...@stephans-server.de 
wrote:


 Please have a look at the documentation in the wiki:
 http://wiki.openstreetmap.org/wiki/Minutely_Mapnik

Thanks for your help.


-- 
With Kind Regards
Parveen Arora
osmpunjab.co.cc

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Re: [josm-dev] Fwd: Manual zoom JOSM

2010-07-12 Thread Irene Pucci
Yes..it's what I need to know!!
Thank you so much!!!
Irene

-Original Message-
From: josm-dev-boun...@openstreetmap.org 
[mailto:josm-dev-boun...@openstreetmap.org] On Behalf Of André Riedel
Sent: domenica 11 luglio 2010 9.10
To: josm-dev@openstreetmap.org
Subject: [josm-dev] Fwd: Manual zoom JOSM


forgott to send to list
-- Forwarded message --
From: André Riedel riedel.an...@gmail.com
Date: 2010/7/9
Subject: Re: [josm-dev] Manual zoom JOSM
To: Shaun McDonald o...@shaunmcdonald.me.uk


 On 9 Jul 2010, at 14:32, Irene Pucci wrote:
 Do you know if there is a way to control the zoom in JOSM? For 
 example if I want to pass directly from 50m to 100m, without passing 
 between the intermediate values.

Click on the coordinates in the lower left. A window of the current position 
and zoom level opens. Change the values to move to a specified zoom.

2010/7/9 Shaun McDonald o...@shaunmcdonald.me.uk:
 Heh, this has just come up as a usability issue discussion at SOTM, as 
 there is no way to be able to be able to easily zoom without a scroll 
 wheel.

It isn't easy, but possible. Use '+' or '-' keys or the zoom slider.

André

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Re: [josm-dev] New feature

2010-07-12 Thread Matthias Julius
Markus marku...@bigpond.com writes:

 Hello,

 I am impressed with the work being done on JOSM. Thankyou.

 I am wondering if it is possible, that the uploading changeset data box 
 include a percentage done.

Not in a meaningful way.

During upload most time is spent by waiting for the server response
and JOSM has no way of knowing the progress of the server processing
your data.  The actual upload does not take all that long.

What could be done in principle is to change the status text to
Waiting for server response ... or so to indicate that all data has
been sent.  When hitting Cancle after that JOSM could display a
warning that the upload actually was complete and that there is a high
probability that the data will show up in the database and that JOSM's
data is likely out of sync.

Matthias

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