Re: [JGrass-devel] About raster query tool

2009-02-05 Thread andrea antonello
>> here we get into GRASS-JGrass format internals. >> >> This happens for one reason. The map you are viewing is an integer >> map. GRASS has different integer formats and the 0 for some of them is >> defined as the novalue. >> I am pretty sure that if you do a r.mapcalc map=map*1.0 and then try >>

Re: [JGrass-devel] About raster query tool

2009-02-05 Thread iomeneandrei
Hi Andrea, thank you. Andrea Antonello wrote: > > Hi Andrea, > here we get into GRASS-JGrass format internals. > > This happens for one reason. The map you are viewing is an integer > map. GRASS has different integer formats and the 0 for some of them is > defined as the novalue. > I am pretty

Re: [JGrass-devel] About raster query tool

2009-02-05 Thread andrea antonello
Hi Andrea, here we get into GRASS-JGrass format internals. > the raster query tool of GRASS and JGrass gives me different result for the > same map. You can see it in action here: > http://www.screencast.com/t/VQ7j9genla6 > > I click in a sea zone, with "0" pixel value, and I have in JGrass "-

[JGrass-devel] About raster query tool

2009-02-05 Thread iomeneandrei
Dear all, the raster query tool of GRASS and JGrass gives me different result for the same map. You can see it in action here: http://www.screencast.com/t/VQ7j9genla6 I click in a sea zone, with "0" pixel value, and I have in JGrass "-" I'm attaching my http://n2.nabble.com/file/n2274439/qt