[GRASSLIST:1844] RE: GRASS 5 display questions
neteler at geog.uni-hannover.de
Tue May 15 09:38:51 EDT 2001
On Tue, May 15, 2001 at 02:58:06PM +0200, Dieter Lehmann wrote:
> only an idea...
> I'm working a lot with ArcView, there are sometimes strange problems when the
> nodes are not snapped, seems, you should check that (eventually in MapInfo).
> Even duplicated lines result in pretty obscure behavior.
> Try v.digit on your data, that might help.
> I don't think, thats only a display problem.
yes, Dieter's idea to use v.digit may be a solution:
- check map scale (shouldn't be 1:0 of course)
- check the boundary coordinates in that sheet (N,S,E,W)
Then, after leaving v.digit, the new vector header is saved.
Hope this helps,
> On 14-May-01 Rich Shepard wrote:
> > I have a vector layer that is imperfectly imported from MapInfo
> > (v.in.mif). When I try to interactively zoom in (d.zoom), I get an error box
> > at the bottom telling me that the north value must be greater than the south
> > value. (Sarcastic comment not provided; the computer wouldn't understand it
> > anyway.) But, if I select a larger area, it works.
> > Also, if I select a medium-size area, I don't see what I outlined, but an
> > open multiple-line figure. I've no idea from where this comes.
> > Any ideas what might be going on here?
> > Rich
> > Dr. Richard B. Shepard, President
> > Applied Ecosystem Services, Inc. (TM)
> > 2404 SW 22nd Street | Troutdale, OR 97060-1247 | U.S.A.
> > + 1 503-667-4517 (voice) | + 1 503-667-8863 (fax) | rshepard at appl-ecosys.com
> Dieter Lehmann
> University of applied Sciences
> Schelmenwasen 4-8
> D-72622 Nuertingen, Germany
> lehmann at fh-nuertingen.de
> Phone: +49 (0) 7022 404 Ext. 207
> Fax: +49 (0) 7022 404 Ext. 209
> Date: 15-May-01
> Time: 14:51:24
Markus Neteler * University of Hannover
Institute of Physical Geography and Landscape Ecology
Schneiderberg 50 * D-30167 Hannover * Germany
Tel: ++49-(0)511-762-4494 Fax: -3984
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