On 08/31/2011 12:14 PM, steve kirby wrote:
> Does that assign missing values at all levels? How do I designate
> missing values at only designated levels (in terms of code and my data
> file)?
> --Steve
> *From:* Dennis Shea <shea@ucar.edu>
> *To:* steve kirby <thin_runner@yahoo.com>
> *Cc:* "ncl-talk@ucar.edu" <ncl-talk@ucar.edu>
> *Sent:* Wednesday, August 31, 2011 11:54 AM
> *Subject:* Re: [ncl-talk] missing data values
>
> Did you assign the _FillValue attribute to the wind variables???
Read in your data and then
wspd@_FillValue = -999.
wdir@_FillValue = -999.
These do *not* assign any values to an array. They merely tell
NCL to ignore any values equal to -999
>
> Something like:
> ; create BOGUS winds
> wspd = new ( nlvl, "float", -999.) ; wspd@_FillValue = -999.
> wdir = new ( nlvl, "float", -999.) ; wdir@_FillValue = -999.
>
>
> On 08/31/2011 11:51 AM, steve kirby wrote:
> > Hi,
> >
> > I'm plotting skew-T's from a text file and I have some missing wind
> > data, both direction and speed, but it's not missing at all levels. I
> > tried using -999. for wind speed and direction at those particular
> > levels but the plot came out weird with a stack of wind barbs at the
> > missing levels.
> >
> > --Steve
> >
> >
> >
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>
>
-- ====================================================== Dennis J. Shea tel: 303-497-1361 | P.O. Box 3000 fax: 303-497-1333 | Climate Analysis Section | Climate & Global Dynamics Div. | National Center for Atmospheric Research | Boulder, CO 80307 | USA email: shea 'at' ucar.edu | ====================================================== _______________________________________________ ncl-talk mailing list List instructions, subscriber options, unsubscribe: http://mailman.ucar.edu/mailman/listinfo/ncl-talkReceived on Wed Aug 31 13:16:20 2011
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