<div dir="ltr"><div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-size:small">I see this never got responded to.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Whenever you see an error message in NCL, you might find some help by googling the error message, or going to our error message page, which explains common errors and how to fix them:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default"><a href="http://www.ncl.ucar.edu/Document/Language/error_messages.shtml">http://www.ncl.ucar.edu/Document/Language/error_messages.shtml</a><br></div><div class="gmail_default"><br></div><div class="gmail_default">The one you mention can be found here:</div><div class="gmail_default"><br></div><div class="gmail_default"><a href="http://www.ncl.ucar.edu/Document/Language/error_messages.shtml#NoValidValues">http://www.ncl.ucar.edu/Document/Language/error_messages.shtml#NoValidValues</a><br></div><div class="gmail_default"><br></div><div class="gmail_default">The issue is that the data you are trying to plot, "data_plt", appears to have all missing valuesl</div><div class="gmail_default"><br></div></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Sep 13, 2018 at 2:03 AM, Elham Ghasemifar <span dir="ltr"><<a href="mailto:elham.ghasemifar@modares.ac.ir" target="_blank">elham.ghasemifar@modares.ac.ir</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">




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<p>Dear colleges</p>
<p>hello</p>
<p>i dont know why the error has occured, because i defined the long-name , could you please help me?</p>
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<div><span style="font-size:11pt;font-family:Arial,Helvetica,sans-serif">res@gsnRightString=data_hdf4@<wbr>units                         <wbr>      </span><br>
<span style="font-size:11pt;font-family:Arial,Helvetica,sans-serif">warning:Attempt to reference attribute (units) which is undefined</span><br>
<span style="font-size:11pt;font-family:Arial,Helvetica,sans-serif"> res@sfXArray   = conform(data_plt, time, 1)</span><br>
<span style="font-size:11pt;font-family:Arial,Helvetica,sans-serif">res@sfYArray   = lev(nbin_2B_GEOPROF|:,nray_2B_<wbr>GEOPROF|:)</span><br>
<span style="font-size:11pt;font-family:Arial,Helvetica,sans-serif"> res@trGridType = "Triangularmesh"</span><br>
<span style="font-size:11pt;font-family:Arial,Helvetica,sans-serif"> plot=gsn_csm_contour(xwks, data_plt, res)</span><br>
<span style="font-size:11pt;font-family:Arial,Helvetica,sans-serif">warning:ContourPlotInitialize: no valid values in scalar field; ContourPlot not possible:[errno=1101]</span><br>
<span style="font-size:11pt;font-family:Arial,Helvetica,sans-serif">stop record</span><br>
<span style="font-size:11pt;font-family:Arial,Helvetica,sans-serif">quit</span></div>
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