label <-> category value
DIETER LEHMANN
lehmann at fh-nuertingen.de
Thu May 6 02:27:22 EDT 1999
Hello grass-users,
.... sorry, the confusion mail.
I only hit the reply button and forgot to delete the old mail message
for my new mail (with other topic, of course).
Dieter
> Hello,
> I need to change the category-value with the label after importing a
> Arc/Info polygon coverage with m.in.e00.
>
> Thanks.
>
> Dieter
>
> I
>
> > > Hello,
> > >
> > > I have installed grass 5 beta on linux. I have two sets of polygon data
> > > and run some simple queries. After some difficulty, I have been able to
> > > import the data ok.
> > >
> > > My question is this...
> > >
> > > After looking through all of the commands I cannot see how one asks
> > > tyipical gis questions like give me all the entities withing a certain
> > > distance of this point, associating two datasets using a
> > > "point(centroid) in a polygon" type query.
> > >
> > > Also where is the database aspect of the grass gis system? Does it have
> > > one?
> > >
> > > Are these things possible with grass?
> > >
> > They seem to amount to one question, which the web site covers if you
> > hunt around. There are several database and flat-field options, and you
> > can construct your own procedures with a little scripting and a DB
> > server to query. RIM, Postgres 6.3x, and a few others are currently
> > available among the installable modules (at least in 4.whatever I had
> > last). Postgres has object variable types which can be used intuitively
> > with GIS to construct vector files from data.
> > > Any help is greatly appreciated. Thanks in advance.
> > >
> > > Thanks,
> > > Robb Hill
>
>
> _____________________________________
>
> Dieter Lehmann
> State University of applied Sciences
> Schelmenwasen 4-8
> D-72622 Nuertingen, Germany
> lehmann at fh-nuertingen.de
> Phone: +49 (0) 7022 404 Ext. 192 or Ext. 152
> Fax: +49 (0) 7022 404 Ext. 166
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