[gradsusr] How to average defined variables

[Zaib-un- Nisa]

Yes. Thank you.

*Zaib-un-nisa*

*MS Research Student (Remote sensing and GIS)*
*Institute of Geographic Information Systems,*
National University of Sciences and Technology,
Islamabad, Pakistan

On Sat, Jul 11, 2015 at 9:14 PM, Stephen McMillan <smcmillan at planalytics.com
> wrote:

> Zaib-un-nisa,
>
> So, for example, to get average of sl1,sl2,sl3...sl8:
>
> avesl=(sl1+sl2+sl3...+sl8)/8
>
> Stephen McMillan
>
> On Sat, Jul 11, 2015 at 8:01 AM, Zaib-un- Nisa <zaib.envsc at gmail.com>
> wrote:
>
>>
>> *Hi,*
>>
>> Can anyone tell me, how can i get average of defined variables, i have
>> averaged mean sea level pressure for three months of each year, now i want
>> to get combined average result of all years;
>>
>> for example,
>>
>> here i have averaged set of dec,jan, feb of each year and numbered them
>> as sl1, sl2 and so on. now i want to extract average of sl1, sl2, sl3.....
>> how will it be possible!
>>
>> Script is as follows;
>>
>> 'reinit'
>> 'sdfopen djf00-12.nc'
>> 'set display color white'
>> 'c'
>> 'set lat 0 60'
>> 'set lon 0 120'
>> 'set z 1'
>> 'set e 1'
>> 'define sl1=ave(msl/100,t=1,t=3)'
>> 'define x1 = ave(u10,t=1,t=3)'
>> 'define y1 = ave(v10,t=1,t=3)'
>>
>> 'define sl2=ave(msl/100,t=4,t=6)'
>> 'define x2 = ave(u10,t=4,t=6)'
>> 'define y2 = ave(v10,t=4,t=6)'
>>
>> 'define sl3=ave(msl/100,t=7,t=9)'
>> 'define x3 = ave(u10,t=7,t=9)'
>> 'define y3 = ave(v10,t=7,t=9)'
>>
>> 'define sl4=ave(msl/100,t=10,t=12)'
>> 'define x4 = ave(u10,t=10,t=12)'
>> 'define y4 = ave(v10,t=10,t=12)'
>>
>> 'define sl5=ave(msl/100,t=13,t=15)'
>> 'define x5 = ave(u10,t=13,t=15)'
>> 'define y5 = ave(v10,t=13,t=15)'
>>
>> 'define sl6=ave(msl/100,t=16,t=18)'
>> 'define x6 = ave(u10,t=16,t=18)'
>> 'define y6 = ave(v10,t=16,t=18)'
>>
>> 'define sl7=ave(msl/100,t=19,t=21)'
>> 'define x7 = ave(u10,t=19,t=21)'
>> 'define y7 = ave(v10,t=19,t=21)'
>>
>> 'define sl8=ave(msl/100,t=22,t=24)'
>> 'define x8 = ave(u10,t=22,t=24)'
>> 'define y8 = ave(v10,t=22,t=24)'
>>
>> How can i get average of sl1,sl2,sl3...sl8.
>>
>> stuck in the next step.
>>
>>
>> *Best,*
>> *Zaib-un-nisa*
>>
>>
>>
>> _______________________________________________
>> gradsusr mailing list
>> gradsusr at gradsusr.org
>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
>>
>
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