Re: sum of all grid cells?

var(time,y,x) ==> dimension numbers (0,1,2)

arithmetic sum

    v12 = dim_sum_n_Wrap(var,(/1,2/)) ; v12(time)

http://www.ncl.ucar.edu/Document/Functions/Contributed/dim_sum_n_Wrap.shtml

or

http://www.ncl.ucar.edu/Document/Functions/Built-in/dim_sum_n.shtml

---
On 4/1/13 7:40 AM, Leif Truelsen wrote:
> Dear ncl enthusiasts,
>
> Can anyone point me in the correct direction in order to calculate the sum
> of all grid cells in a map?  I have a variable with dimensions time,y,x and
> I would like to calculate the sum of all x,y cells at a specific time
> interval.  I can't quite figure out which ncl function or series of
> functions I need to accomplish this task. Any help would be much
> appreciated.
>
> Kindest regards,
> Leif
>
>
>
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