[GRASS-user] Label vector map

Moritz Lennert mlennert at club.worldonline.be
Wed Aug 26 07:43:07 PDT 2015


On 26/08/15 16:26, Paulo van Breugel wrote:
>
>
> On Wed, Aug 26, 2015 at 2:17 PM, Moritz Lennert
> <mlennert at club.worldonline.be <mailto:mlennert at club.worldonline.be>> wrote:
>
>     On 26/08/15 13:25, henk witte wrote:
>
>         Well, this is embarrassing – I cannot open my own pack!
>
>         I created a new workspace with a default Cartesian projection
>         but if I
>         try to unpack I get
>
>         IOError: [Errno 2] No such file or directory: 'C:\\Users\\he
>
>         nkwitte.GROENHOLLAND\\Documents\\grassdata/test/henkwitte/.t
>
>         mp/unknown/8544.0\\PROJ_INFO'
>
>         I have tries also with using the current-location-projection
>         option, but
>         same error.
>
>
>     v.unpack uses a simple check to verify that the data you want to
>     import is in the same projection system as the location. It does so
>     by checking the PROJ_INFO file that sits in the PERMANENT mapset.
>     But cartesian (i.e. un projected) locations do not have such a file,
>     thus the error.
>
>     This means that in its current state v.unpack cannot import data
>     into a xy-location which I would consider a bug that should be
>     reported in the bug tracker.
>
>
> You can use the "override project check" option (-o) I guess, if you
> know that both your data and the target location are both in
> xy-location. I use that to importat latlon pack.

Henk tried that, but it didn't work since the part reading PROJ_INFO 
comes before this flag comes into play in the script...

AFAICT, in the script, the flag only comes into play if projections are 
found, but they are not identical.

Moritz


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