[GRASS-user] Changing/matching the coordinates

[Markus Metz]

2011/9/27 giannis Nj <netsagief at hotmail.com>:
> Hi,
>
> I'm trying the v.proj procedure and i get this message in the command
> output:
>
> v.proj --overwrite input=heraklion_lines_1_LINES location=shp mapset=testing
> dbase=/home/user/grassdata/shp output=heraklion_lines_1_LINES at testing
>
> ERROR: Mapset <testing> in input location <shp> not found

Maybe dbase should be /home/user/grassdata and not /home/user/grassdata/shp ?

Markus M

>
> (Tue Sep 27 13:13:01 2011) Command finished (0 sec).
>
> The "testing" mapset in the "shp" location of course exists, so any idea why
> this error?
>
>
>
>
> ________________________________
> Date: Thu, 14 Jul 2011 10:25:10 +0200
> Subject: Re: [GRASS-user] Changing/matching the coordinates
> From: p.vanbreugel at gmail.com
> To: netsagief at hotmail.com
> CC: grass-user at lists.osgeo.org
>
> Hi,
>
> Assuming the two layers come in different projections, you need to import
> them in different locations in your GRASS database with corresponding
> projections. If you do not already have locations in projections that match
> those of your layers, you can create new locations when opening GRASS (check
> 'create new location'). Also note that when you are in GRASS and want to
> import an layer that is in a projection different from the current location
> / mapset, r.in.gdal allows you to create a new location on the fly (check
> r.in.gdal).
>
> When you have both layers in two different locations, you should open e.g.,
> the location and mapset with the raster layer. Then use v.proj (menu: vector
> - develop vector map - reproject vector map)  to reproject the vector layer
> into the current location. Or the other way around, when in the
> location/mapset with the vector layer, use or r.proj (menu: raster - develop
> raster map - reproject raster map) to reproject and copy the raster layer to
> your current location/mapset.
>
> Cheers,
>
> Paulo
>
>
>
> 2011/7/13 giannis Nj <netsagief at hotmail.com>
>
> Hi,
>
> i have one raster and one vector file and i want to match them at the diplay
> map. I want to change the coordinates of one of them, i guess specifying the
> right coordinate reference system can do the job. How can i do this at
> Grass? In Quantum is very easy, from the layer Properties, in Grass i can't
> find it.
>
> Thanks.
>
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