[GRASSLIST:8130] RE: v.surf.rast

[M S]

nice! thanks!

On 8/30/05, Markus Neteler <neteler at itc.it> wrote:
> 
> On Mon, Aug 29, 2005 at 08:00:50PM -0400, M S wrote:
> > d'oh. i should have known the column name was case sensitive... on my 
> way
> 
> 
> I have changed the error message to
> 
> ERROR: Cannot find z column <c2cont> (please verify name, e.g. with v.info<http://v.info>
> )
> 
> Maybe helpful for the future.
> 
> Markus
> 
> > On 8/29/05, Tom Colson <tomd_colson at ncsu.edu> wrote:
> > >
> > > I don't have Grass running... But try it using the CLI (command line
> > > interface, which you should know how to use anyway). The GUI, in my
> > > personal
> > > opinion, isn't always the ideal method for running tools.
> > >
> > > When you do it via the CLI, cut 'n paste that command, but drop
> > > zcolumn=c2cont. Layer=1 should pick up the z col automagically. If 
> that
> > > doesn't work, COPY your layer and rename the c2cont field to z.
> > >
> > >
> > >
> > >
> > > Thomas Colson
> > > North Carolina State University
> > > Department of Forestry and Environmental Resources
> > > (919) 673 8023
> > > tom_colson at ncsu.edu
> > >
> > > Calendar:
> > > www4.ncsu.edu/~tpcolson <http://www4.ncsu.edu/~tpcolson> <
> http://www4.ncsu.edu/~tpcolson>
> > >
> > >
> > > -----Original Message-----
> > > From: M S [mailto:mseibel at gmail.com]
> > > Sent: Monday, August 29, 2005 8:19 AM
> > > To: Tom Colson
> > > Cc: GRASS mailing list
> > > Subject: Re: [GRASSLIST:8115] v.surf.rast
> > >
> > > v.surf.rst input=topopostwet layer=1 zcolumn=c2cont dmax=2.035683
> > > dmin=0.407137 elev=surfpostwet slope=slopepostwet zmult=1.0tension=40.
> > > smooth=0.1 segmax=40 npmin=200
> > >
> > > Authors: original version - H.Mitasova, L.Mitas, I. Kosinovsky, D.P.
> > > Gerdes
> > > See manual pages for reference and publications T3
> > >
> > > Percent complete:
> > > Cannot find z column (please verify name) Loading data from attribute
> > > table
> > > ...
> > >
> > >
> > >
> > > On 8/29/05, Tom Colson <tom_colson at ncsu.edu> wrote:
> > > >
> > > > Please copy and paste the command line (From the bottom of the GUI
> > > > window, after you run it, it displays the actuall cli)
> > > >
> > > > Thomas Colson
> > > > North Carolina State University
> > > > Department of Forestry and Environmental Resources
> > > > (919) 673 8023
> > > > tom_colson at ncsu.edu
> > > >
> > > > Calendar:
> > > > www4.ncsu.edu/~tpcolson <http://www4.ncsu.edu/~tpcolson> <
> http://www4.ncsu.edu/~tpcolson>
> > > >
> > > >
> > > > -----Original Message-----
> > > > From: owner-GRASSLIST at baylor.edu [mailto:owner-GRASSLIST at baylor.edu]
> > > > On Behalf Of M S
> > > > Sent: Monday, August 29, 2005 8:09 AM
> > > > To: GRASS mailing list
> > > > Subject: [GRASSLIST:8115] v.surf.rast
> > > >
> > > > I have run this in the past with success several times. This time
> > > > around i'm not sure what i'm doing wrong.
> > > >
> > > > My input parameters into the GUI are: vector file name (vector
> > > > contours), name of column (i have used the column with integer 
> values
> > > > and floating point), and an output raster of surface, and an output
> > > raster
> > > of the slope.
> > > > Everything else is left default.
> > > >
> > > > when i run the module, i get the following error:
> > > >
> > > > Percent complete:
> > > > GRASS_INFO_ERROR(24024,1): Cannot find z column (please verify name)
> > > > Loading data from attribute table . . .
> > > >
> > > >
> > > > Any ideas? I have double/triple/quadruple checked the values in the
> > > > colum for interpolation, and they are there and valid.
> > > >
> > > >
> > > >
> > >
> > >
> 
> --
> Markus Neteler <neteler itc it> http://mpa.itc.it
> ITC-irst - Centro per la Ricerca Scientifica e Tecnologica
> MPBA - Predictive Models for Biol. & Environ. Data Analysis
> Via Sommarive, 18 - 38050 Povo (Trento), Italy
>
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