Thanks Helena. Nothing wrong with the current street data. It is v.net.steiner that has a problem.
Michael ____________________ C. Michael Barton Director, Center for Social Dynamics & Complexity Professor of Anthropology, School of Human Evolution & Social Change Arizona State University voice: 480-965-6262 (SHESC), 480-727-9746 (CSDC) fax: 480-965-7671 (SHESC), 480-727-0709 (CSDC) www: http://www.public.asu.edu/~cmbarton, http://csdc.asu.edu On Oct 10, 2012, at 4:43 PM, Helena Mitasova <[email protected]> wrote: > I have posted a grass7 location for what should eventually become a new > baseline NC data set > http://skagit.meas.ncsu.edu/~helena/grasswork/grassbookdat/loc_ncarolina_spm_base0.2.zip > it has easy to understand names for basic raster and vector map layers and > the roadsmajor > and streets data are updated based on 2011 data provided by Wake county. > Please let me know > if these street data still have problems, there are other versions of this > data set available, e.g. for LRS > applications etc. > > The more complex data available in the current nc_spm_08, such as different > types of DEMs and elevation point data, > landsat, and any other more specialized or complex data will be > provided as separate mapsets (distributed separately or in a NC-complete > location). > > This is very much work in progress with a long TODO list (e.g. incorporation > of metadata) > aimed to be ready for grass7 release, but feedback is always appreciated. > > Helena > > Helena Mitasova > Associate Professor > Department of Marine, Earth, and Atmospheric Sciences > 2800 Faucette Drive, Rm. 1125 Jordan Hall > North Carolina State University > Raleigh, NC 27695-8208 > [email protected] > > "All electronic mail messages in connection with State business which are > sent to or received by this account are subject to the NC Public Records Law > and may be disclosed to third parties.” > > On Oct 10, 2012, at 6:25 PM, Michael Barton wrote: > >> Markus, >> >> Thanks. It is good that you did this. When teaching it, however, is when I >> can really find out what is more and less understandable. I'm trying to make >> some additional suggested enhancements to the documentation to make this >> complex but useful set of modules more accessible. I'll copy you along with >> Moritz and Markus. >> >> Michael >> ____________________ >> C. Michael Barton >> Director, Center for Social Dynamics & Complexity >> Professor of Anthropology, School of Human Evolution & Social Change >> Arizona State University >> >> voice: 480-965-6262 (SHESC), 480-727-9746 (CSDC) >> fax: 480-965-7671 (SHESC), 480-727-0709 (CSDC) >> www: http://www.public.asu.edu/~cmbarton, http://csdc.asu.edu >> >> >> >> >> >> >> >> >> >> >> >> On Oct 10, 2012, at 12:04 PM, Markus Metz <[email protected]> >> wrote: >> >>> First of all, thanks for using GRASS network analysis tools in a >>> course, Michael! >>> >>> I have updated the manual for v.net, explaining the different >>> operation options in some more detail. >>> >>> I have updated the manuals of many of the v.net.* modules last year, >>> testing and if necessary fixing bugs in the v.net.* modules. >>> Apparently, my updates to the manuals were not sufficient for you. You >>> object to the use of stdin pipes | which AFAICT work on Linux, Mac, >>> and Windows. We can update the manuals to not use stdin pipes such >>> that the creation of a text file in your favourite text editor is >>> suggested first, then use this file as input for the modules affected. >>> >>> An IMHO more serious issue for GRASS 7 is the need to change the >>> manuals to use examples from the North Carolina sample dataset, not >>> from the spearfish dataset. But using e.g. streets_wake from the North >>> Carolina sample dataset can cause out-of-memory errors in some v.net.* >>> modules, for which there is no easy fix. The vector map roadsmajor is >>> OTOH too simple to demonstrate GRASS vector network capabilities. We >>> would need something like roadsmajor for all of North Carolina. >>> >>> Markus M >> >> _______________________________________________ >> grass-dev mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/grass-dev > _______________________________________________ grass-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-dev
