[ncl-talk] Plotting NDVI from (AVHRR) sensor

[Setareh Rahimi]

Dear Dennis,
So many thanks for your help, but after running the script it said: "f is
undefined" !!
Why does this happen, please?
Best wishes,


On Fri, Jun 17, 2022 at 10:49 PM Dennis Shea <shea at ucar.edu> wrote:

> Looks like I 'somehow'  deleted a line
> ====
> Note the script has the following at the top:
>
> TEST = False
> =====
>
> The published script should be:
>
>   if (TEST) then   ; <=======  This was inadvertently deleted by 'someone'    :;-)
>                                    ;
>       ndvi  = short2flt(f->NDVI(:,::50,::25))         ; original unpacked values
>   else
>       ndvi  = short2flt(f->NDVI)                      ; original unpacked values
>   end if
>
>
>
> On Fri, Jun 17, 2022 at 4:03 AM Setareh Rahimi via ncl-talk <
> ncl-talk at mailman.ucar.edu> wrote:
>
>> Dear all,
>> I would like to use this example "
>> https://www.ncl.ucar.edu/Applications/Scripts/ndvi_3.ncl",  available
>> at: https://www.ncl.ucar.edu/Applications/ndvi.shtml
>> to plot NDVI from Advanced Very High-Resolution Radiometer (AVHRR)
>> sensor. But, I got the following error:
>>
>> fatal:error in statement
>> fatal:syntax error: line 55 in file ndvi before or near else
>>   else
>> -----^
>>
>> fatal:error in statement
>> fatal:syntax error: line 57 in file ndvi before or near if
>>   end if
>> -------^
>> , "IF" statement is not complete. I do not know what condition has been
>> considered for the "IF" statement. Would you please kindly advise me?
>> Thanks in advance,
>> Best wishes,
>>
>>
>>
>> --
>> S.Rahimi
>>
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>

-- 
S.Rahimi
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