[GRASS-user] Use of r.mode

Monica Buescu monicabuescu1985 at gmail.com
Wed Oct 20 06:18:39 EDT 2010


Hello


> About 20,000,000 cells. That should be OK.
> Do you know how many different values are actually in the data?
>
Yes... In this case is 6608. In other examples it can be 3000 or 2000. Why?


I'd try two things here. First can you change to a smaller region and rerun
> r.mode and try to display the results?
>
Yes. It worked with a much smaller image.


> Second: the result of r.mode is a "reclass" of the original values. So I
> suppose it has to be recalculated each time you want to display. You can
> make that reclass map into a permanent raster by running:
> r.mapcalc "output2 = output1"
>

I tried this and after 15 minutes running I gave up. Can this be related
with memory restrictions?

Thanks Micha for your help
Micha
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.osgeo.org/pipermail/grass-user/attachments/20101020/5d8e6636/attachment.html


More information about the grass-user mailing list