Hi Nikos, On Thu, Feb 12, 2015 at 11:31 AM, Nikos Alexandris <n...@nikosalexandris.net> wrote:
> 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? > Sorry I was unclear. I don't think there is something wrong, I was just wondering : what is the difference between the two options for method: "sum" and "num". Because they are two different options, but in my case provide same result. > > -- Best regards, Dr. Margherita DI LEO Scientific / technical project officer European Commission - DG JRC Institute for Environment and Sustainability (IES) Via Fermi, 2749 I-21027 Ispra (VA) - Italy - TP 261 Tel. +39 0332 78 3600 margherita.di-...@jrc.ec.europa.eu Disclaimer: The views expressed are purely those of the writer and may not in any circumstance be regarded as stating an official position of the European Commission.
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