[GRASS-user] difference between the sum and num options in v.rast.stats

[Nikos Alexandris]

On 12.02.2015 11:43, Margherita Di Leo wrote:
> Hi,
>
> what is the difference between the sum and num options in 
> v.rast.stats?
> comparing the results of the two columns they appear to be the same, 
> but
> I'm sure I'm missing something.
> Thanks for any pointers


Hello Madi.

"statistics are calculated per vector category (cat) from the raster 
map".  So, maybe there is nothing wrong in this very case of yours?

Nikos