Re: [Talk-us] USBRS WikiProject seeks volunteer mappers

2014-07-21 Thread Paul Johnson
Aah, sounds like the cycle_network proponents may have gotten overzealous,
then; good catch.  Could someone check history and contact mappers?


On Mon, Jul 21, 2014 at 6:39 AM, Andy Allan a...@gravitystorm.co.uk wrote:



 On 20/07/14 18:29, Paul Johnson wrote:
  On Sun, Jul 20, 2014 at 2:17 AM, Minh Nguyen
  m...@nguyen.cincinnati.oh.us mailto:m...@nguyen.cincinnati.oh.us
 wrote:
 
  On 2014-07-19 23:29, Paul Johnson wrote:
 
  Likewise, I'm in favor of heirarchies similar to road relations
 for
  cyclists (ie, Portland area network=lcn becomes
  US:OR:Multnomah:Portland
  or US:OR:Metro or US:OR:Multnomah; Tulsa's LCNs would become
  US:OK:Tulsa:Riverparks or US:OK:INCOG or US:OK:Tulsa or
  US:OK:Tulsa:Tusla or US:OK:Tulsa:Broken Arrow...etc
 
 
  http://wiki.openstreetmap.org/__wiki/Key:cycle_network
  http://wiki.openstreetmap.org/wiki/Key:cycle_network
  http://taginfo.openstreetmap.__org/keys/cycle_network#values
  http://taginfo.openstreetmap.org/keys/cycle_network#values
 
 
  Nice!  OK, so apparently I'm not the first person to think this.  Also
  explains why a vast majority of cycleways, particularly in the areas
  that taginfo suggests have migrated, aren't rendering on the cyclemap
  layer.  Wonder if we can get Andy Allen to update the style to make use
  of this scheme.

 Hi Paul,

 I think there's some confusion somewhere. As far as I can see the
 cycle_network and network tags are separate, so you can add these
 additional tags without removing network=lcn etc.

 So I don't know what you're asking me to update.

 Cheers,
 Andy

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Re: [Talk-us] More road name expansion thoughts

2014-07-21 Thread Mikel Maron
Hi

There are cases where expansion is far from standard, according to local
convention.

Here in Washington DC, the street names are all suffixed with the quadrant
(NW, SE, SW, NE) the road lies in. The official names of the streets kept
by the DC city government all use the contraction. Historically, I could
find no maps that used the expansion.

For spoken navigation systems, this is probably the easiest situation to
identify and handle, without ambiguity.

OSM maps of DC now just look a bit bizarre.

So I don't recommend we apply this expansion without consideration of
regional variation. Before any expansion scripts are run, in DC or
anywhere, the local community needs to be consulted sufficiently. I think
it's also a good idea for DC mappers to reconsider the suffix expansion in
our special case.

Thanks
Mikel
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Re: [Talk-us] More road name expansion thoughts

2014-07-21 Thread Serge Wroclawski
On Mon, Jul 21, 2014 at 9:01 AM, Mikel Maron mikel.ma...@gmail.com wrote:

 Here in Washington DC, the street names are all suffixed with the quadrant
 (NW, SE, SW, NE) the road lies in. The official names of the streets kept by
 the DC city government all use the contraction. Historically, I could find
 no maps that used the expansion.

The city maps may use the same contractions as TIGER, etc. but we know
they're contractions, which is distinct from being words, so I don't
the city maps as being a reason for changing the way the entire OSM
project handles contractions.

BTW, for anyone who isn't aware, I lived in DC from 1996-2012, which
is both a long time, and also a recent time. I consider myself
essentially a local in this matter.

 For spoken navigation systems, this is probably the easiest situation to
 identify and handle, without ambiguity.

The real issue is trying to standardize the OSM data for data
consumers, which text-to-speech systems will benefit from, but they're
not the only ones.

 OSM maps of DC now just look a bit bizarre.

The MapBox folks seemed to have figued this out US-wide and
re-contract the road names and the directional identifiers. This is a
rendering problem- one which I agree with you 100% that it should be
fixed, not just for directions but also for road identifiers, because
we in the US are used to seeing contractions.

Another proposal I've seen which seemed interesting (though not free
of problems) is the idea of a new tag that was basically the name of
the road exactly as it appears on a road sign.

I agree with you 100% that we should strive for a map that looks
American for US map users. The MapBox folks seem to have done it, so
really this is a problem with osm.org's map. Their map is really
British-Euro centric in many ways, and it would really be nice if we
had a good, solid alternative, much like osm.fr. Maybe MapBox can
share some of their style with us, or if not, we have our work cut out
for us, but I'm sure we can do it.

 So I don't recommend we apply this expansion without consideration of
 regional variation. Before any expansion scripts are run, in DC or anywhere,
 the local community needs to be consulted sufficiently.

Can you elaborate on this?

- Serge

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Re: [Talk-us] More road name expansion thoughts

2014-07-21 Thread Alex Barth
On Mon, Jul 21, 2014 at 3:45 PM, Serge Wroclawski emac...@gmail.com wrote:


  OSM maps of DC now just look a bit bizarre.

 The MapBox folks seemed to have figued this out US-wide and
 re-contract the road names and the directional identifiers.


Mapbox has an exception for DC that contracts names.

While I agree with the paradigm to manage data in a way that is conducive
for consuming it, you can use it to construe the argument for _and_ against
expansion of DC-like abbreviations (NW, NE, SW, SE quadrants).

- If you expand DC-like abbreviations, then you need to contract them when
making a map. Now how do you find out systematically which ones are the
DC-like abbreviations you need to contract on a global map?
- Say you contracted DC-like abbreviations, now you need to somehow find
out how to feed them into text to speech.

Agreed that DC map looks odd now on OSM.
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[Talk-us] Tagging cycleways with cycle_network

2014-07-21 Thread stevea
On Sun, Jul 20, 2014 at 2:17 AM, Minh Nguyen 
mailto:m...@nguyen.cincinnati.oh.usm...@nguyen.cincinnati.oh.us 
wrote:

http://wiki.openstreetmap.org/wiki/Key:cycle_networkhttp://wiki.openstreetmap.org/wiki/Key:cycle_network
http://taginfo.openstreetmap.org/keys/cycle_network#valueshttp://taginfo.openstreetmap.org/keys/cycle_network#values

Paul Johnson replied:
Nice!  OK, so apparently I'm not the first person to think this. 
Also explains why a vast majority of cycleways, particularly in the 
areas that taginfo suggests have migrated, aren't rendering on the 
cyclemap layer.  Wonder if we can get Andy Allen to update the style 
to make use of this scheme.


Paul, I don't know what you mean by a vast majority of 
cycleways...aren't rendering on the cyclemap layer.  As long as a 
route relation is tagged as is documented in numerous places in our 
wiki, i.e. with a minimum of type=route, route=bicycle, network=[lcn, 
rcn, ncn] and ref= (1, 2 or 3 alphanumerics), OCM renders it as dark 
blue, turquoise or red (respectively), and badges it with ref in a 
rectangular shield.


I wouldn't hold your breath that Andy will change OCM to accommodate 
cycle_network values so these become special shields (a la 
aperiodic/Mapquest Open); without wishing to put words into his 
mouth, I feel confident he very likely will not do that in any 
near-term future.  But, laying data groundwork is important.


So, I do agree it is a good idea to correctly tag these routes with 
the data and scheme that Minh points you to (this bicycle-specific 
syntax mimics Interstate, US and state highway networks), as it may 
very well get picked up by a renderer style at some point in the 
future.  But in Cycle Map layer, and soon?  Likely not.  Andy, if you 
are reading this, I encourage you to chime in with any clarification 
of your intentions.


You may also wish to compare and contrast what Sarah Hoffmann's 
Lonvia bike route renderer does with OSM bicycle route data: 
http://cycling.waymarkedtrails.org/en/?zoom=4lat=41lon=-79hill=1#routes 
.  One major difference between the two is that while Andy's Cycle 
Map layer (OCM) displays proposed routes, Lonvia does not.  Also, the 
Lonvia renderer uses mapnik/Standard as a backdrop:  the 
translucency of this layer can be adjusted with a slider control, as 
can a hillshading layer, whereas Andy's OCM uses a more customized 
style without user controls, has fixed elevation/contour lines and 
displays bicycle-specific amenities (such as bike parking, bike 
shops, water stations, pubs, toilets, crossings, et cetera). 
However, neither of these two renderers actually parses cycle_network 
tags (yet).  Maybe, someday, but today, no.


I encourage these tags (and yes, taginfo does show them to be both 
growing in number and becoming more correct) where they are known and 
able to be correctly entered into OSM.  Lay data groundwork!


SteveA
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Re: [Talk-us] More road name expansion thoughts

2014-07-21 Thread Dale Puch
I see the reason for all this work is to make the data un-ambigious.  To
that end expanding all the contractions.  This is needed for text to
speech, consistent searches, and probably a few other issues.  From the
expanded data names can be contracted a lot easier without mistakes.

Raw data: northwest 15th drive
spoken data: northwest fifteenth drive
Map data: NW 15th Dr.

I don't think we need to store 2 or 3 copies for 99.9% of the names, but
some will break the rules the rest follow and need some kind of don't
expand flag or alt name(s) stored because of that.


Dale Puch


On Mon, Jul 21, 2014 at 9:45 AM, Serge Wroclawski emac...@gmail.com wrote:

 On Mon, Jul 21, 2014 at 9:01 AM, Mikel Maron mikel.ma...@gmail.com
 wrote:

  Here in Washington DC, the street names are all suffixed with the
 quadrant
  (NW, SE, SW, NE) the road lies in. The official names of the streets
 kept by
  the DC city government all use the contraction. Historically, I could
 find
  no maps that used the expansion.

 The city maps may use the same contractions as TIGER, etc. but we know
 they're contractions, which is distinct from being words, so I don't
 the city maps as being a reason for changing the way the entire OSM
 project handles contractions.

 BTW, for anyone who isn't aware, I lived in DC from 1996-2012, which
 is both a long time, and also a recent time. I consider myself
 essentially a local in this matter.

  For spoken navigation systems, this is probably the easiest situation to
  identify and handle, without ambiguity.

 The real issue is trying to standardize the OSM data for data
 consumers, which text-to-speech systems will benefit from, but they're
 not the only ones.

  OSM maps of DC now just look a bit bizarre.

 The MapBox folks seemed to have figued this out US-wide and
 re-contract the road names and the directional identifiers. This is a
 rendering problem- one which I agree with you 100% that it should be
 fixed, not just for directions but also for road identifiers, because
 we in the US are used to seeing contractions.

 Another proposal I've seen which seemed interesting (though not free
 of problems) is the idea of a new tag that was basically the name of
 the road exactly as it appears on a road sign.

 I agree with you 100% that we should strive for a map that looks
 American for US map users. The MapBox folks seem to have done it, so
 really this is a problem with osm.org's map. Their map is really
 British-Euro centric in many ways, and it would really be nice if we
 had a good, solid alternative, much like osm.fr. Maybe MapBox can
 share some of their style with us, or if not, we have our work cut out
 for us, but I'm sure we can do it.

  So I don't recommend we apply this expansion without consideration of
  regional variation. Before any expansion scripts are run, in DC or
 anywhere,
  the local community needs to be consulted sufficiently.

 Can you elaborate on this?

 - Serge

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