d'oh. i should have known the column name was case sensitive... on my way<br><br><div><span class="gmail_quote">On 8/29/05, <b class="gmail_sendername">Tom Colson</b> <<a href="mailto:tomd_colson@ncsu.edu">tomd_colson@ncsu.edu
</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">I don't have Grass running... But try it using the CLI (command line<br>
interface, which you should know how to use anyway). The GUI, in my personal<br>opinion, isn't always the ideal method for running tools.<br><br>When you do it via the CLI, cut 'n paste that command, but drop<br>zcolumn=c2cont. Layer=1 should pick up the z col automagically. If that
<br>doesn't work, COPY your layer and rename the c2cont field to z.<br><br><br><br><br>Thomas Colson<br>North Carolina State University<br>Department of Forestry and Environmental Resources<br>(919) 673 8023<br><a href="mailto:tom_colson@ncsu.edu">
tom_colson@ncsu.edu</a><br><br>Calendar:<br><a href="http://www4.ncsu.edu/~tpcolson">www4.ncsu.edu/~tpcolson</a><br><br><br>-----Original Message-----<br>From: M S [mailto:<a href="mailto:mseibel@gmail.com">mseibel@gmail.com
</a>]<br>Sent: Monday, August 29, 2005 8:19 AM<br>To: Tom Colson<br>Cc: GRASS mailing list<br>Subject: Re: [GRASSLIST:8115] v.surf.rast<br><br>v.surf.rst input=topopostwet layer=1 zcolumn=c2cont dmax=2.035683<br>dmin=0.407137
elev=surfpostwet slope=slopepostwet zmult=1.0 tension=40.<br>smooth=0.1 segmax=40 npmin=200<br><br>Authors: original version - H.Mitasova, L.Mitas, I. Kosinovsky, D.P. Gerdes<br>See manual pages for reference and publications T3
<br><br>Percent complete:<br>Cannot find z column (please verify name) Loading data from attribute table<br>...<br><br><br><br>On 8/29/05, Tom Colson <<a href="mailto:tom_colson@ncsu.edu">tom_colson@ncsu.edu</a>> wrote:
<br>><br>> Please copy and paste the command line (From the bottom of the GUI<br>> window, after you run it, it displays the actuall cli)<br>><br>> Thomas Colson<br>> North Carolina State University<br>> Department of Forestry and Environmental Resources
<br>> (919) 673 8023<br>> <a href="mailto:tom_colson@ncsu.edu">tom_colson@ncsu.edu</a><br>><br>> Calendar:<br>> <a href="http://www4.ncsu.edu/~tpcolson">www4.ncsu.edu/~tpcolson</a><br>><br>><br>> -----Original Message-----
<br>> From: <a href="mailto:owner-GRASSLIST@baylor.edu">owner-GRASSLIST@baylor.edu</a> [mailto:<a href="mailto:owner-GRASSLIST@baylor.edu">owner-GRASSLIST@baylor.edu</a>]<br>> On Behalf Of M S<br>> Sent: Monday, August 29, 2005 8:09 AM
<br>> To: GRASS mailing list<br>> Subject: [GRASSLIST:8115] v.surf.rast<br>><br>> I have run this in the past with success several times. This time<br>> around i'm not sure what i'm doing wrong.<br>><br>
> My input parameters into the GUI are: vector file name (vector<br>> contours), name of column (i have used the column with integer values<br>> and floating point), and an output raster of surface, and an output raster
<br>of the slope.<br>> Everything else is left default.<br>><br>> when i run the module, i get the following error:<br>><br>> Percent complete:<br>> GRASS_INFO_ERROR(24024,1): Cannot find z column (please verify name)
<br>> Loading data from attribute table . . .<br>><br>><br>> Any ideas? I have double/triple/quadruple checked the values in the<br>> colum for interpolation, and they are there and valid.<br>><br>>
<br>><br><br></blockquote></div><br>