Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Paul Johnson
On Wed, Oct 29, 2014 at 8:14 AM, Pieren wrote: > Hi, > > Currently, le wiki ([1]) suggests that maxspeed has to specify the > unit "knots" when it's not km/h. But "knot" is the unit used worldwide > on waterways. Why should we add something obvious on all waterway > elements? Except it totally

Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread SomeoneElse
On 29/10/2014 19:48, Richard Z. wrote: ouch. Luckily we don't map anything in UK vs US gallons or UK vs US barrels or tons.. or do we? US tons, certainly (and it has caught mappers out in the past when they've been looking for rogue values to correct). The UK uses (generally) metric measures

Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Richard Z.
On Wed, Oct 29, 2014 at 02:47:48PM +, Malcolm Herring wrote: > On 29/10/2014 14:12, Ilpo Järvinen wrote: > >I don't know about other countries, but here in Finland the water maxspeed > >signage is in km/h although knot is used for almost everything else. > > In UK waterways, both MPH and knots

Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Richard Welty
On 10/29/14 10:47 AM, Malcolm Herring wrote: On 29/10/2014 14:12, Ilpo Järvinen wrote: I don't know about other countries, but here in Finland the water maxspeed signage is in km/h although knot is used for almost everything else. In UK waterways, both MPH and knots are used. Usually MPH on c

Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Pieren
On Wed, Oct 29, 2014 at 3:47 PM, Malcolm Herring wrote: > On 29/10/2014 14:12, Ilpo Järvinen wrote: >> >> I don't know about other countries, but here in Finland the water maxspeed >> signage is in km/h although knot is used for almost everything else. > In UK waterways, both MPH and knots are use

Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Malcolm Herring
On 29/10/2014 14:12, Ilpo Järvinen wrote: I don't know about other countries, but here in Finland the water maxspeed signage is in km/h although knot is used for almost everything else. In UK waterways, both MPH and knots are used. Usually MPH on canals and knots on rivers, though even this ca

Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Dan S
2014-10-29 14:07 GMT+00:00 Pieren : > On Wed, Oct 29, 2014 at 2:52 PM, Tom Pfeifer wrote: >> km/h is derived, at least with an integer multiple of seconds, >> from SI units. mph and knots are not. I would prefer to keep >> one default unit per tag, consistently, everything else leads >> to confusi

Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Ilpo Järvinen
On Wed, 29 Oct 2014, Pieren wrote: > On Wed, Oct 29, 2014 at 2:52 PM, Tom Pfeifer wrote: > > km/h is derived, at least with an integer multiple of seconds, > > from SI units. mph and knots are not. I would prefer to keep > > one default unit per tag, consistently, everything else leads > > to con

Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Pieren
On Wed, Oct 29, 2014 at 2:52 PM, Tom Pfeifer wrote: > km/h is derived, at least with an integer multiple of seconds, > from SI units. mph and knots are not. I would prefer to keep > one default unit per tag, consistently, everything else leads > to confusion. What is leading to confusion is to su

Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Tom Pfeifer
km/h is derived, at least with an integer multiple of seconds, from SI units. mph and knots are not. I would prefer to keep one default unit per tag, consistently, everything else leads to confusion. Pieren wrote on 2014-10-29 14:14: Hi, Currently, le wiki ([1]) suggests that maxspeed has to sp

[Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Pieren
Hi, Currently, le wiki ([1]) suggests that maxspeed has to specify the unit "knots" when it's not km/h. But "knot" is the unit used worldwide on waterways. Why should we add something obvious on all waterway elements ? Could we suggest that the default unit for maxspeed on waterways is "knot" and