<div dir="ltr"><p dir="ltr">Dear Ma'am Kathryn,</p>
<p dir="ltr">Many thanks for the reply.</p>
<p dir="ltr">I figure it out a while ago.That one line command solved my problem.</p><p>Sincerely,</p>
<p dir="ltr">Lyndon Mark Olaguera</p>
<p dir="ltr">On 9 Feb 2017 00:24, "Kathryn Sellwood - NOAA Affiliate" <<a href="mailto:kathryn.sellwood@noaa.gov" target="_blank">kathryn.sellwood@noaa.gov</a>> wrote:<br></p><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">set clevs 0</div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Feb 8, 2017 at 3:49 AM, Lyndon Mark Olaguera <span dir="ltr"><<a href="mailto:olagueralyndonmark429@gmail.com" target="_blank">olagueralyndonmark429@gmail.c<wbr>om</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Dear All,<div><br></div><div>I'm plotting the zonal wind (from a netcdf file) as contours and I would like to display only the contour lines that are equal to "ZERO".</div><div><br></div><div>I tried this but it doesnt work:</div><div><br></div><div><div>'set z 3'</div><div>'set t 42'</div><div>if(uwnd=0)</div><div>'set gxout contour'</div><div>'d uwnd'</div><div>endif</div><div><br></div></div><div><br></div><div>I also tried using CDO but the output are all missing values.</div><div><br></div><div>cdo eqc,0 <a href="http://ifile.nc" target="_blank">ifile.nc</a> <a href="http://ofile.nc" target="_blank">ofile.nc</a></div><div><br></div><div>Can anyone suggest how can I do this in grads?</div><div><br></div><div><br></div><div>Ill appreciate any help.</div><div><br></div><div>Sincerely,</div><div><br></div><div><div><div><div class="m_591626397117992901m_-7540898161123048185m_8177202256421808193gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><font face="comic sans ms, sans-serif"><b><u>Lyndon Mark P. Olaguera</u></b></font><div><br></div></div></div></div></div></div></div></div></div></div>
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