Re: taylor diagram

From: Dennis Shea <shea_at_nyahnyahspammersnyahnyah>
Date: Tue Jan 25 2011 - 15:32:21 MST

Incidently, the way to compute bias

'case' refers to one or more model runs
'ref' refers to a reference datasets

The plotted value is a % ... not the difference.

D

              bias_S = wmean_case_S - wmean_ref_S
               if (wmean_ref_S.ne.0) then
                   bias_S = abs(bias_S/wmean_ref_S)*100 ; bias [%]
               else
                   bias_S = bias_metric_S@_FillValue
               end if

On 01/25/2011 02:58 PM, Dennis Shea wrote:
> Not that I am aware of.
> =======================
>
> The way we handle negative correlations is to use
> text& symbols at the bottom of the conventional Taylor Diagram.
> An indication of bias is also plotted.
>
> Code and example are at:
> http://www.cgd.ucar.edu/~shea/taylor_biasNegCC-0.png
> http://www.cgd.ucar.edu/~shea/taylor_biasNegCC-1.png
>
> test script:
> taylor_11.ncl_BiasNegCC
>
> Taylor diagram script with neg. correlation
> and bias
> http://www.cgd.ucar.edu/~shea/taylor_diagram_cam.ncl
>
>
> On 01/25/2011 02:51 PM, Erik Noble wrote:
>> Hi. Has anyone tried to plot the negative side of the Taylor plot
>> using the current example script?
>> Sincerely,
>> Erik
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Dennis J. Shea                  tel: 303-497-1361    |
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Climate Analysis Section                             |
Climate & Global Dynamics Div.                       |
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Received on Tue Jan 25 15:32:35 2011

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