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

Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Pieren
On Wed, Oct 29, 2014 at 2:52 PM, Tom Pfeifer t.pfei...@computer.org 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

Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Dan S
2014-10-29 14:07 GMT+00:00 Pieren pier...@gmail.com: On Wed, Oct 29, 2014 at 2:52 PM, Tom Pfeifer t.pfei...@computer.org 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,

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

Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Pieren
On Wed, Oct 29, 2014 at 3:47 PM, Malcolm Herring malcolm.herr...@btinternet.com 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,

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

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 are

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

Re: [Tagging] Default maxspeed unit on waterways

2014-10-29 Thread Paul Johnson
On Wed, Oct 29, 2014 at 8:14 AM, Pieren pier...@gmail.com 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