[Tagging] Straw pole Temperature=objective default unit?
61sundowner at gmail.com
Thu Apr 9 06:42:51 UTC 2015
Sorry .. I have not made that clear ..
The default speed limit for motorways on OSM in, say, Australia would be taking regionally, while that for USA would be different and taken for that region?
See http://wiki.openstreetmap.org/wiki/OSM_tags_for_routing/Maxspeed ?
On 9/04/2015 4:16 PM, Lukas Sommer wrote:
>> b) values would interpreted by region. Most of the world would be Celsius, USA would be Fahrenheit. (Similar to defaults for speed on roads.)
> Please note that speed limits are _not_ interpreted by regions.
> http://wiki.openstreetmap.org/wiki/Key:maxspeed states that the unit
> has to be added explicitly when it’s not km/h – independent of the
> region where you are mapping.
> Region-dependent interpretation of units is IMHO a quite bad idea.
> 2015-04-09 5:41 GMT, Bryce Nesbitt <bryce2 at obviously.com>:
>> How it's entered into the database, and how it's displayed, are two
>> separate things. Humans are messy. Unless the API starts validating
>> entries, entries will vary in format, even if we officially say that "46 C"
>> is the official format. But software can parse and normalize numbers.
>> That said: temperature=___ is a problematic tag regardless of the
>> formatting of the data.
More information about the Tagging