[GRASSLIST:3898] m.in.e00: Attaching cat labels to lines.
Ben Logan
ben at wblogan.net
Mon Jun 17 08:39:34 EDT 2002
The Virginia DOT has put out a CDROM containing the data (as ARC/INFO
Coverages) they use to make county maps. Thanks to you folks I have
been able to convert the coverages to e00 files, and import those into
GRASS. Now my only problem has to do with the dig_cats files.
When I import the coverage for the roads in a county, m.in.e00 creates
the roads.* files in dig_cats just like expected. However, if I copy,
for example, roads.route (which contains the route numbers for all the
roads) to roads, and run v.support, the labels are attached to
_areas_. This also matches what v.support says when it is run. I.e.,
it says there are 300+ areas, several thousand lines, and 300+ labels.
I don't think this is a problem with m.in.e00, but I don't understand
why road numbers would be used as area category labels. Seems
perfectly useless to me. I don't think it is m.in.e00's fault because
when I import the road data files from the SAA Database, the labels go
with the lines, and not areas.
Thanks,
Ben
--
Ben Logan: ben at wblogan dot net
OpenPGP Key KeyID: A1ADD1F0
Immanuel Kant but Kubla Khan.
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