Roy, On Thu, Feb 12, 2015 at 12:01 PM, Roy <[email protected]> wrote:
> Hi, Margherita > > 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 >>> >> >> > sum is the sum of values and "num" (n) is the number of cells, > if you have all cells = 1, in this case sum = num > if this is not the case (all cells = 1) maybe something is wrong ... > Thank you, now is clear. No error, the result is correct. > > -- 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 [email protected] 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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