Re: [thredds] Data Ranges

What version of TDS are you using.  There was a bug that was identified a bit 
ago that produced this behavior.  Check that you have the latest version 0f 
4.1.x.

-Roy M.

On Jun 14, 2010, at 10:47 AM, Kevin L. Manross wrote:

> 
> Well I have tried playing around with setting my missing data values and 
> setting valid_min, valid_max values in my netCDF file, but I continue to get 
> only two colors no matter what palette I use for the WMS capability.  If 
> anyone has any suggestions on how to control the colorscale for your data, 
> I'd greatly appreciate any advice.
> 
> Thanks!
> 
> -kevin.
> 
> 
> 
> 
> 
> 
> Kevin L Manross wrote:
>> 
>> Greetings!
>> 
>> I'm having some trouble creating color palettes for my datasets and wanted 
>> to ask for some help
>> 
>> In our datasets, we have the following values:
>> 
>> MissingData :: -99900
>> RangeFolded :: -99901
>> DataUnavailable :: -99903
>> 
>> Since the majority of our gridpoints are filled with the above values, any 
>> of the packages color palettes result in the min and max values.
>> 
>> I have the MissingData, and Range folded  flag set in my netCDF file, but I 
>> do not specify the DataUnavailable value (I will add this in the global 
>> attributes for completeness shortly.)
>> 
>> The question I have is, how can I tell the TDS to ignore all data values 
>> below a particular threshold?  Is this done in ncml, or elsewhere?
>> 
>> I hope this makes sense, but feel free to ask questions if it does not.
>> 
>> Thank you!
>> 
>> -kevin.
>> 
>> 
> 
> -- 
> +-----------------------------------------------------+
> Kevin L. Manross           |  ** New Address **
> CIMMS Research Associate   |     120 David L. Boren Bvd
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> www.cimms.ou.edu/~kmanross |
> "My opinions are my own and not representative of
> CIMMS, NSSL, NOAA or any affiliates"
> +-----------------------------------------------------+
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**********************
"The contents of this message do not reflect any position of the U.S. 
Government or NOAA."
**********************
Roy Mendelssohn
Supervisory Operations Research Analyst
NOAA/NMFS
Environmental Research Division
Southwest Fisheries Science Center
1352 Lighthouse Avenue
Pacific Grove, CA 93950-2097

e-mail: Roy.Mendelssohn@xxxxxxxx (Note new e-mail address)
voice: (831)-648-9029
fax: (831)-648-8440
www: http://www.pfeg.noaa.gov/

"Old age and treachery will overcome youth and skill."
"From those who have been given much, much will be expected" 



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