Joachim, I am working on solving that issue. It is not difficult, so I hope to have it ready soon.
Regards Victor 2011/7/12 Joachim Bergerhoff <agi...@gmail.com>: > Thanks Ben ! We prefer Sextante over all. But we try to use Grass, which > yields horrible low-resolution results which can't be used. We also want to > further process the results of the "density.kernel" and the "rasterize > vector layer" with the raster calculator. So, I guess it is preferable that > we use Sextante tools only for each step. Isn't there an internal work > around for the no data value issue ? > j > > > > > > 2011/7/11 Benjamin Ducke <benjamin.du...@oxfordarch.co.uk> >> >> Yes indeed, this algorithm uses a fixed "no data" value >> of "-99999", instead of honoring the SEXTANTE setting. >> I will file a bug ticket. Should be a quick fix. >> >> Maybe use GRASS' v.to.rast until the problem is fixed? >> >> Ben >> >> ----- Original Message ----- >> > This seems to be a bug for which we need a workaround. >> > >> > We create a raster from a vector layer using sextante "rasterize >> > vector layer". The result looks good. We then close the file and >> > re-open it, so that it obtains its real name and can be used by >> > "raster calculator". When we reopen the file, the value for no data is >> > set to "99999.0". We tried different things, setting custom value "0" >> > etc. To no avail. On the other hand, when we create a raster using the >> > "density.kernel", there has never been an issue with the no data >> > value, which is and remains set to "0". >> > >> > Please, please give us the secret about how to make and keep the no >> > data value "0" when using "rasterize vector layers" ! >> > >> > Joachim >> > _______________________________________________ Sextante-users mailing >> > list Sextante-users@lists.forge.osor.eu >> > https://lists.forge.osor.eu/listinfo/sextante-users >> >> >> ------ >> Files attached to this email may be in ISO 26300 format (OASIS Open >> Document Format). If you have difficulty opening them, please visit >> http://iso26300.info for more information. >> >> _______________________________________________ >> Sextante-users mailing list >> Sextante-users@lists.forge.osor.eu >> https://lists.forge.osor.eu/listinfo/sextante-users > > > _______________________________________________ > Sextante-users mailing list > Sextante-users@lists.forge.osor.eu > https://lists.forge.osor.eu/listinfo/sextante-users > > _______________________________________________ Sextante-users mailing list Sextante-users@lists.forge.osor.eu https://lists.forge.osor.eu/listinfo/sextante-users
