[GRASS-dev] tickets to solve for GRASS 6.4.2 release

Moritz Lennert mlennert at club.worldonline.be
Fri Sep 2 03:20:46 EDT 2011


On 01/09/11 19:55, Markus Neteler wrote:
> On Thu, Sep 1, 2011 at 5:29 PM, Markus Metz
>> v.rast.stats does not scale at all, for e.g. 10000 areas it is
>> completely useless whereas v.rast.stats2 is 10000x faster, e.g. 20 sec
>> vs 55 hours. That's the reason for the existence of v.rast.stats2
>> making use of zonal statistics in r.univar, it's meant to be a
>> replacement, not something new. More details in the ML archives.
>
> +1 for update.

For whatever its worth: +1 from me, too.

I hardly dare propose using v.rast.stats to students in its current 
state, unless they are working on really small numbers of areas, and I 
consider this functionality to be such a basic function of a GIS that I 
really would like to see it work.

Moritz




More information about the grass-dev mailing list