On Thu, Dec 19, 2013 at 9:46 AM, Newcomb, Doug <doug_newc...@fws.gov> wrote:
> I thought r.external was a read-only link. > > r.external manual does not say anything about it. However, the example there is read-only. And I'm not sure in which category (r/rw) r.null is. http://grass.osgeo.org/grass70/manuals/r.external.html http://grass.osgeo.org/grass70/manuals/r.null.html > Doug > > > On Thu, Dec 19, 2013 at 3:35 AM, Margherita Di Leo < > dileomargher...@gmail.com> wrote: > >> Hi All, >> >> Is it an expected behaviour that r.null doesn't affect vrt raster linked >> via r.external? >> Tested on forest map 2000 available for download from >> http://forest.jrc.ec.europa.eu/download/data/forest-data-download/ >> I build the mosaic with gdalbuildvrt and then use r.external >> then I want to set to null the values 0,2,3: >> r.null mosaic setnull=0-2-3 >> this command doesn't have any effect on the map. >> >> thanks >> >> madi >> >> -- >> Best regards, >> >> Dr. Margherita DI LEO >> Scientific / technical project officer >> >> European Commission - DG JRC >> Institute for Environment and Sustainability (IES) >> Via Fermi, 2749 >> I-21027 Ispra (VA) - Italy - TP 261 >> >> Tel. +39 0332 78 3600 >> margherita.di-...@jrc.ec.europa.eu >> >> Disclaimer: The views expressed are purely those of the writer and may >> not in any circumstance be regarded as stating an official position of the >> European Commission. >> >> _______________________________________________ >> grass-dev mailing list >> grass-dev@lists.osgeo.org >> http://lists.osgeo.org/mailman/listinfo/grass-dev >> > > > > -- > Doug Newcomb > USFWS > Raleigh, NC > 919-856-4520 ext. 14 doug_newc...@fws.gov > > --------------------------------------------------------------------------------------------------------- > The opinions I express are my own and are not representative of the > official policy of the U.S.Fish and Wildlife Service or Dept. of the > Interior. Life is too short for undocumented, proprietary data formats. > > _______________________________________________ > grass-dev mailing list > grass-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/grass-dev >
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