Hi Glynn, Thanks for the reply. By the way, where I can have access to the list of datatypes for a raster map? I ran on my raster map and got datatype=CELL. I was expecting to get byte,float,integer...
bests milton 2010/1/22 Glynn Clements <gl...@gclements.plus.com> > > Milton Cezar Ribeiro wrote: > > > I am trying to work around with a problem of map size under Vista (>2G). > > I was wondering if I use the command below I will get a raster > > map with values integer and >=0. > > r.mapcalc "Dem.new=if(Dem>=0,int(Dem),null())" > > That will produce an integer map with no negative values. > > > As my original map have values positive and negative, as well as > > it is fload, my question is if are there a way of I force my output > > map accept only integers>=0. By the way, is there a way > > of I know if a map is float or integer? > > r.info, or "r.info -t" if you only want the type. > > -- > Glynn Clements <gl...@gclements.plus.com> >
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