[GRASS-user] Importing data in .atx/.gdb format

Even Rouault even.rouault at spatialys.com
Thu Sep 15 00:34:37 PDT 2016


Le mercredi 14 septembre 2016 23:56:40, Helmut Kudrnovsky a écrit :
> >PROJCS["NAD83 / Oregon Lambert (ft)",
> >
> >    GEOGCS["NAD83",
> >    
>  >        DATUM["North_American_Datum_1983",
>  >        
> >             SPHEROID["GRS 1980",
> 
> you have to find the correct EPSG code related to this infomations.
> 
> the simpliest task is to ask your data provider for the correct EPSG code
> of their data.

No need for that. The EPSG code (there are several ones in a WKT strig, but 
the main one, the one that applies to the top-level "node") is always at the 
end of the WKT string :

[...]
    UNIT["foot",0.3048,
        AUTHORITY["EPSG","9002"]],
    AXIS["X",EAST],
    AXIS["Y",NORTH],
    AUTHORITY["EPSG","2992"]]  <----- here it is !

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