Calculating Percentiles in GrADS

[hersala]

Hi Stephen:
Sorry, because I am answering your question with another question, in fact I
do not know how to do what are you asking.
But, if you let me, how do you export the info that you are visualising in
GrADS to Excel?
Thanks in advance,
Hernán

2008/4/28 Stephen R McMillan <smcmillan at planalytics.com>:

>
> I found nothing in the user archives to address this question: Is there a
> relatively simple way to calculate various percentiles in GrADS? For
> example:
>
> 1.  Assume I have a 30-year dataset of daily mean temperature values for
> an x-y domain, contained in a single 3D (x,y,t) gridded file
> 2.  Desired output: a single 3D gridded file containing 11 variables for
> each gridpoint, per day of year (excluding Feb 29th): 0th pcntile, 10th
> pcntile, 20th pcntile...100th pcntile. In other words, there would be 30
> data values to analyze per grid location (each Jan 1st, each Jan 2nd...each
> Dec 31st).
>
> My alternative would be to evaluate text output in Excel then re-convert
> to gridded, but I'd prefer to keep in GrADS.
>
> I'm using GrADS v1.9.0-rc1 (win32) on Win XP Pro.
>
> Stephen Mc
>
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