[ncl-talk] 95% confidence level plot curve

Nanda Kishore Reddy nandu.eng at gmail.com
Wed Mar 16 00:40:05 MDT 2016


Thanks Dennis for your quick reply. I have got the plot with 95% confidence
curve.





With Kind Regards
Nanda Kishore reddy. B
Senior Research Fellow
Ocean Observation Systems
NIOT, INDIA

On Wed, Mar 16, 2016 at 12:29 AM, Dennis Shea <shea at ucar.edu> wrote:

> Look at the documentation for specx_ci:
>
> http://www.ncl.ucar.edu/Document/Functions/Shea_util/specx_ci.shtml
>
> ;   splt(0,:) - input spectrum
> ;   splt(1,:) - Markov "Red Noise" spectrum
> ;   splt(2,:) - lower confidence bound for Markov
> ;   splt(3,:) - upper confidence bound for Markov
>
> ===
>    splt(1:2,:) = splt at _FillValue
>   plt = gsn_csm_xy(wks,spec at frq, splt,res)
>
>
>
> On Tue, Mar 15, 2016 at 5:07 AM, Nanda Kishore Reddy <nandu.eng at gmail.com>
> wrote:
>
>> Hi NCL users,
>>
>>                    I have calculated the spectrum analysis by using
>> *specx_ci* command (figure attached below) and I got the resultant plot
>> with 0.05% & 0.95% confidence bounds (Green and red dashed line). But, I
>> would like to plot the confidence curve of only 0.95 (Dashed red line) or
>> 0.99 limits and neglect the 0.05 limit curve (i.e. Green curve) so, is
>> there any possibility to do in NCL.
>>
>>
>>
>>
>> With Kind Regards
>> Nanda Kishore reddy. B
>> Senior Research Fellow
>> Ocean Observation Systems
>> NIOT, INDIA
>>
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>
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