<div dir="ltr"><div><div>Hi,<br><br></div>It would help to see what you've done regarding _FillValue and what are the results of the printVarSummary() statements.<br><br></div>Rick<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Mar 28, 2017 at 9:37 AM, Sri Nandini <span dir="ltr"><<a href="mailto:snandini@marum.de" target="_blank">snandini@marum.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>Hello All<br><br>I have a recurring error of: <br><h1>Re: warning:Attempt to reference attribute (_FillValue)
which is undefined which gives me values of -nan.</h1><p>No matter how i try to resolve this using ncl online missing values definition table: <a href="https://www.ncl.ucar.edu/Document/Language/fillval.shtml" target="_blank">https://www.ncl.ucar.edu/<wbr>Document/Language/fillval.<wbr>shtml</a></p><p>or from examples from the Forum: <a href="https://www.ncl.ucar.edu/Support/talk_archives/2014/1573.html" target="_blank">https://www.ncl.ucar.edu/<wbr>Support/talk_archives/2014/<wbr>1573.html</a> <a href="https://www.ncl.ucar.edu/Support/talk_archives/2012/1689.html" target="_blank">https://www.ncl.ucar.edu/<wbr>Support/talk_archives/2012/<wbr>1689.html</a></p><p><br></p><p>It doesnt seem to work and gives me output of missing values:</p><p>Extract from code:</p><p> t4Clm = dim_avg_n_Wrap( t4ann, 2)<br> printVarSummary(t4Clm) <wbr> ; (time,lat)<br>print(t4Clm) ;this prints out the numbers/values of temperature<br><br> t4Clm1 = dim_avg_n_Wrap( t4Clm, 1)<br> printVarSummary(t4Clm1) <wbr> ; (time)<br>print (t4Clm1) ;this gives all -nan</p><p><br></p><p>I use this for my plotting.<br></p><p><br></p><p>Much appreciated for any advice.<br></p></div>
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