[GRASS-user] Grass 6.4 and Opensuse 13.2

Otto Dassau dassau at gbd-consult.de
Sun Nov 9 22:52:20 PST 2014 

Hi Tim,

the installation of grass includes numpy. It is a requirement. What were you
trying to do, so I can better try to understand. Are you using the
Processing or the GRASS Plugin and what modules did not work?

Regards
Otto

Am Sun, 9 Nov 2014 20:55:51 +0000
schrieb Tim Southern <tim.southern at talktalk.net>:

> Hi All,
> 
> I upgraded the OS on the lap-top to Opensuse 13.2 and although Grass has
> been updated to the correct version for opensuse 13.2 (from geo
> repository) it fails to run generating “numeric, numeral or numpy not
> found.
> 
> Numpy is installed.
> 
> This appears to be similar to an earlier issue with numpy not being found
> within a MacOS logged on 5th July 2014.
> 
> Is this a general problem with the Opensuse 13.2 Grass 6.4 version or
> something specific to my machine?
> 
> Thanks
> 
> Tim
> 
> Tim Southern
> 17, Park Close,
> Sonning Common,
> Oxfordshire
> RG4 9RY
> 
> 
> 
> > On 7 Nov 2014, at 20:00, grass-user-request at lists.osgeo.org wrote:
> > 
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> > When replying, please edit your Subject line so it is more specific
> > than "Re: Contents of grass-user digest..."
> > 
> > 
> > Today's Topics:
> > 
> >   1. Re: MATLAB exports (Kevin Williams)
> >   2. Re: [GRASS-dev] problem with creating areas from set of
> >      points with specific category (Moritz Lennert)
> >   3. v.rast.stats by other column instead of 'cat'
> >      (Javier Mart?nez-L?pez)
> >   4. Re: v.rast.stats by other column instead of 'cat' (Moritz Lennert)
> >   5. Re: v.rast.stats by other column instead of 'cat'
> >      (Javier Mart?nez-L?pez)
> > 
> > 
> > ----------------------------------------------------------------------
> > 
> > Message: 1
> > Date: Fri, 7 Nov 2014 05:42:16 +0200
> > From: Kevin Williams <zs1kwa at gmail.com>
> > To: Vaclav Petras <wenzeslaus at gmail.com>
> > Cc: GRASS user list <grass-user at lists.osgeo.org>
> > Subject: Re: [GRASS-user] MATLAB exports
> > Message-ID:
> > 	<CAJhOL6cM2P+w3dv2ZMteyedzwZix31X85MsytNv078WH9ZaTrQ at mail.gmail.com>
> > Content-Type: text/plain; charset=UTF-8
> > 
> > Hi
> > 
> > It does not seem possible to tell Matlab it is a v4 file, but (thanks
> > for the suggestion) Octave has no problem with it.
> > 
> > I can "re-save" it as a new v4 file from Octave, and then Matlab will
> > load it.
> > 
> > Best regards, Kevin
> > 
> > On 7 November 2014 03:19, Vaclav Petras <wenzeslaus at gmail.com> wrote:
> >> 
> >> 
> >> On Thu, Nov 6, 2014 at 2:24 AM, Kevin Williams <zs1kwa at gmail.com> wrote:
> >>> 
> >>> Hi
> >>> 
> >>> I am trying to export maps from Grass 7.0.0 running in Linux (64 bit
> >>> Ubuntu) using r.out.mat.
> >>> 
> >>> Matlab (R2014b), however, complains that these files are corrupt.
> >>> (Matlab is also running in Linux.)
> >>> 
> >>> Could anyone please advise?
> >>> 
> >> Hi,
> >> 
> >> it is possible that r.out.mat supports some older version of these .mat
> >> files which Matlab no longer accepts.
> >> 
> >> There are some things you can do.
> >> 
> >> 1) Try if you can tell Matlab that it is an older version of the format.
> >> 2) Try Octave, perhaps load and save there, then open in Matlab.
> >> 3) Try on of the (many) formats provided by r.out.gdal. Can Matlab load
> >> TIFF, for example?
> >> 4) Use r.out.ascii (or r.out.xyz) and read the created text file to
> >> Matlab in some way.
> >> 5) Fix r.out.mat if you can and submit a patch.
> >> 
> >> In any case, please share what worked for you.
> >> 
> >> Vaclav
> >> 
> >>> Many thanks, Kevin
> >>> _______________________________________________
> >>> grass-user mailing list
> >>> grass-user at lists.osgeo.org
> >>> http://lists.osgeo.org/mailman/listinfo/grass-user
> >> 
> >> 
> > 
> > 
> > ------------------------------
> > 
> > Message: 2
> > Date: Fri, 07 Nov 2014 09:46:45 +0100
> > From: Moritz Lennert <mlennert at club.worldonline.be>
> > To: Anna Petr??ov? <kratochanna at gmail.com>,	GRASS user list
> > 	<grass-user at lists.osgeo.org>,	GRASS-dev
> > <grass-dev at lists.osgeo.org> Subject: Re: [GRASS-user] [GRASS-dev]
> > problem with creating areas from set of points with specific category
> > Message-ID: <545C86F5.5000807 at club.worldonline.be>
> > Content-Type: text/plain; charset=windows-1252; format=flowed
> > 
> > On 05/11/14 22:00, Anna Petr??ov? wrote:
> >> Hi,
> >> 
> >> my problem is - I have polygons defined as a set of coordinates with
> >> assigned categories and I want to create vector areas where the centroid
> >> would have that category. I don't want to use PyGRASS because of ctypes.
> >> I wanted to write an ascii file (ascii vector format) but it allows me
> >> to write only boundaries and centroids (not areas). But I don't have
> >> centroids. So I can write boundaries and then use v.centroids afterwards
> >> but I don't know how to specify the correct category values for those
> >> new centroids.
> > 
> > You could try something like this:
> > 
> > - Import your boundaries with the correct cat values
> > - Create a table linked to your new centroids
> > - Add a cat2 column
> > - Use v.distance to get for each centroid the cat value of the closest 
> > boundary and load it into cat2
> > - Use v.reclass to make cat2 into the actual cat values of the centroids
> > - Erase the cat values of the boundaries
> > 
> >> There doesn't seem to be any way to transfer categories
> >> from boundaries to centroids. So, am I missing something? Why vector
> >> ascii format doesn't support areas?
> > 
> > Because GRASS uses a topological vector format and areas do not exist as 
> > such in that format. But I can understand that it would be nice to have 
> > an easy way. If your polygons are not too complex you can always try the 
> > simple average of the x and y coordinates of your points as coordinates 
> > for a centroid, but you might have situations where these mean 
> > coordinates do not lie within the polygon.
> > 
> >> Would it be difficult to add it?
> > 
> > No idea. At the very least, scripting the above process should be 
> > possible...if it works ;-)
> > 
> > Moritz
> >> 
> >> Thanks,
> >> 
> >> Anna
> >> 
> >> 
> >> _______________________________________________
> >> grass-dev mailing list
> >> grass-dev at lists.osgeo.org
> >> http://lists.osgeo.org/mailman/listinfo/grass-dev
> >> 
> > 
> > 
> > 
> > 
> > ------------------------------
> > 
> > Message: 3
> > Date: Fri, 7 Nov 2014 10:25:30 +0100
> > From: Javier Mart?nez-L?pez 	<javi.martinez.lopez at gmail.com>
> > To: GRASS developers list <grass-dev at lists.osgeo.org>,	grass-user
> > 	<grass-user at lists.osgeo.org>
> > Subject: [GRASS-user] v.rast.stats by other column instead of 'cat'
> > Message-ID:
> > 	<CAKgwV9=yT3AmxnpA-xSaWtrqzNfgOTO0R4oFhN+QbEeMwR0DYg at mail.gmail.com>
> > Content-Type: text/plain; charset=ISO-8859-1
> > 
> > Dear all,
> > 
> > is it possible to use v.rast.stats or a similar function to compute
> > univariate statistics from a raster map for each category present in a
> > column of a vector map? As far as I know v.rast.stats only allow to do
> > it by 'cat'.
> > 
> > Thank you very much and cheers,
> > 
> > Javier
> > 
> > 
> > ------------------------------
> > 
> > Message: 4
> > Date: Fri, 07 Nov 2014 10:31:42 +0100
> > From: Moritz Lennert <mlennert at club.worldonline.be>
> > To: grass-user at lists.osgeo.org
> > Subject: Re: [GRASS-user] v.rast.stats by other column instead of
> > 	'cat'
> > Message-ID: <545C917E.2040308 at club.worldonline.be>
> > Content-Type: text/plain; charset=windows-1252; format=flowed
> > 
> > On 07/11/14 10:25, Javier Mart?nez-L?pez wrote:
> >> Dear all,
> >> 
> >> is it possible to use v.rast.stats or a similar function to compute
> >> univariate statistics from a raster map for each category present in a
> >> column of a vector map? As far as I know v.rast.stats only allow to do
> >> it by 'cat'.
> > 
> > I think this is true, but you can use v.reclass to create a vector map 
> > according to your new categories and the run v.what.rast with that...
> > 
> > Moritz
> > 
> > 
> > ------------------------------
> > 
> > Message: 5
> > Date: Fri, 7 Nov 2014 10:36:55 +0100
> > From: Javier Mart?nez-L?pez 	<javi.martinez.lopez at gmail.com>
> > To: Moritz Lennert <mlennert at club.worldonline.be>
> > Cc: grass-user <grass-user at lists.osgeo.org>
> > Subject: Re: [GRASS-user] v.rast.stats by other column instead of
> > 	'cat'
> > Message-ID:
> > 	<CAKgwV9mkOfXQ6E7bUd=JVknSsReAmrM-SxKmL1dt2wzNdAUOvg at mail.gmail.com>
> > Content-Type: text/plain; charset=ISO-8859-1
> > 
> > I will try... thanks!
> > 
> > On Fri, Nov 7, 2014 at 10:31 AM, Moritz Lennert
> > <mlennert at club.worldonline.be> wrote:
> >> On 07/11/14 10:25, Javier Mart?nez-L?pez wrote:
> >>> 
> >>> Dear all,
> >>> 
> >>> is it possible to use v.rast.stats or a similar function to compute
> >>> univariate statistics from a raster map for each category present in a
> >>> column of a vector map? As far as I know v.rast.stats only allow to do
> >>> it by 'cat'.
> >> 
> >> 
> >> I think this is true, but you can use v.reclass to create a vector map
> >> according to your new categories and the run v.what.rast with that...
> >> 
> >> Moritz
> >> _______________________________________________
> >> grass-user mailing list
> >> grass-user at lists.osgeo.org
> >> http://lists.osgeo.org/mailman/listinfo/grass-user

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