[gradsusr] total for every 5 or 10 days over one year period

[Ismaila Diallo]

Dear Grads User,

I've one year daily data in netcdf format. I want to plot the 5 days or 10 days 
total of rainfall for all this year but since last week i met many difficult to 
do it. is it a way to do it with grads??? so Could someone teach me how must i 
do it or send me a program which can do it in grads.

all comment are welcome then

Sincerely
Ismaila diallo