<div dir="ltr">Hi Bill,<div><br></div><div>I tried this but the result is still the same.</div><div><br></div><div>Sincerely,</div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><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>PhD Student¬†</div><div>Laboratory of Climatology</div><div>Department of Geography</div><div>Faculty of Urban Environmental Science</div><div><span style="font-size:12.8px">Minami-Osawa Campus</span><br></div><div>Tokyo Metropolitan University</div><div>Hachioji Tokyo, Japan</div><div><br></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
<br><div class="gmail_quote">On Wed, Dec 27, 2017 at 9:16 PM, Bill Reilly <span dir="ltr">&lt;<a href="mailto:bill_reilly@compuserve.com" target="_blank">bill_reilly@compuserve.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div text="#000000" bgcolor="#FFFFFF">
    <font face="Arial">Before displaying the shading use the following:<br>
      <br>
      &#39;set csmooth on&#39;</font><br>
    <pre class="m_-6019105125704707476moz-signature" cols="72">--

Bill Reilly

<a href="tel:+34%20686%2011%2007%2048" value="+34686110748" target="_blank">(+34) 686-110-748</a>

<a class="m_-6019105125704707476moz-txt-link-abbreviated" href="mailto:bill@passageweather.com" target="_blank">bill@passageweather.com</a>
<a class="m_-6019105125704707476moz-txt-link-abbreviated" href="http://www.passageweather.com" target="_blank">www.passageweather.com</a>

<a class="m_-6019105125704707476moz-txt-link-abbreviated" href="mailto:bill@brwebworks.com" target="_blank">bill@brwebworks.com</a>
<a class="m_-6019105125704707476moz-txt-link-abbreviated" href="http://www.brwebworks.com" target="_blank">www.brwebworks.com</a> 

</pre><div><div class="h5">
    <div class="m_-6019105125704707476moz-cite-prefix">On 27/12/2017 05:48, Lyndon Mark
      Olaguera wrote:<br>
    </div>
    </div></div><blockquote type="cite"><div><div class="h5">
      <div dir="ltr">Dear GrADS experts,
        <div><br>
        </div>
        <div>I am trying to plot a difference plot.In particular, a
          height-longitude cross section attached in this email. I am
          shading only the significant areas.¬†</div>
        <div><br>
        </div>
        <div>Is there a way to smoothen the shading in the
          plot?Currently, the shading appears like &quot;blocks&quot;.</div>
        <div>Here&#39;s a part of my script.</div>
        <div><br>
        </div>
        <div>&#39;define sig=maskout(ttest1,ttest1-3.<wbr>055)&#39;<br>
        </div>
        <div>
          <div>&#39;set lon 40 180&#39;</div>
          <div>&#39;define b=maskout(num,sig)&#39;</div>
          <div>&#39;set lev 1000 100&#39;</div>
          <div>&#39;set lon 40 180&#39;</div>
          <div>&#39;define c=ave(b,lat=0,lat=18)&#39;</div>
        </div>
        <div><br>
        </div>
        <div>
          <div>&#39;set display color white&#39;</div>
          <div>&#39;c&#39;</div>
          <div>&#39;set parea 1.5 10.5 1.5 8&#39;</div>
          <div>&#39;set lon 40 180&#39;</div>
          <div>&#39;set grads off&#39;</div>
          <div>&#39;set grid off&#39;</div>
          <div>&#39;set xlopts 1 5 0.2&#39;</div>
          <div>&#39;set ylopts 1 5 0.2&#39;</div>
          <div>&#39;set xlint 20&#39;</div>
          <div>&#39;set font 1&#39;</div>
        </div>
        <div><br>
        </div>
        <div>
          <div>&#39;set gxout shaded&#39;</div>
          <div>&#39;set lev 1000 100&#39;</div>
          <div>&#39;set y 1&#39;</div>
          <div>&#39;set zlog on&#39;</div>
        </div>
        <div>
          <div><b>&#39;color -8 8 1 -gxout shaded -kind gray-&gt;gray&#39;</b></div>
          <div>&#39;d -c*100&#39;</div>
        </div>
        <div><br>
        </div>
        <div>I&#39;ll appreciate any help.</div>
        <div><br>
        </div>
        <div>Sincerely,</div>
        <div><br>
        </div>
        <div><br>
        </div>
        <div>
          <div>
            <div class="m_-6019105125704707476gmail_signature">
              <div dir="ltr">
                <div>
                  <div dir="ltr">
                    <div>
                      <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>PhD Student¬†</div>
                                    <div>Laboratory of Climatology</div>
                                    <div>Department of Geography</div>
                                    <div>Faculty of Urban Environmental
                                      Science</div>
                                    <div><span style="font-size:12.8px">Minami-Osawa
                                        Campus</span><br>
                                    </div>
                                    <div>Tokyo Metropolitan University</div>
                                    <div>Hachioji Tokyo, Japan</div>
                                    <div><br>
                                    </div>
                                  </div>
                                </div>
                              </div>
                            </div>
                          </div>
                        </div>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <br>
      <fieldset class="m_-6019105125704707476mimeAttachmentHeader"></fieldset>
      <br>
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</pre>
    </blockquote>
    <br>
  </div>

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