[josm-dev] WMTS scales - proper definition of 1m along meridian

Wiktor Niesiobedzki osm at vink.pl
Sat Jul 4 20:33:43 UTC 2015


2015-07-02 23:57 GMT+02:00 Paul Hartmann <phaaurlt at gmail.com>:
> On 02.07.2015 23:33, Wiktor Niesiobedzki wrote:
>
>
> I think it should go into the data/epsg file. The normal epsg file for Proj4
> contains this info, e.g.:
> # ATS77 / UTM zone 19N
> <2219> +proj=utm +zone=19 +a=6378135 +b=6356750.304921594 +units=m +no_defs
> <>
>
> (The "+units=m" part)
>
> The format is explained here:
> https://github.com/OSGeo/proj.4/wiki/GenParms

Thank you very much. That was exactly what I need. I'll update the
epsg file with definitions of units and to_meter, as well as add
support for this values in CustomProjection.

Cheers,

Wiktor



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