<div dir="ltr"><div class="gmail_default" style="font-size:small">Dear Xueming,</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">As Karin suggests, we need a little more information.  The &quot;get_dst_grid_info&quot; is coming out of the ESMF regridding, but it&#39;s an internal routine that nobody knows about.</div>

<div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">My guess is that you haven&#39;t provide a &quot;destination&quot; lat/lon grid to regrid to.  It looks like you set:</div>

<div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">opt@DstGridType  = &quot;rectilinear&quot;</div><div class="gmail_default" style="font-size:small"><br></div>

<div class="gmail_default" style="font-size:small">or something like that, but this is not enough information. You need to explicitly provide the information to regrid to, like:</div><div class="gmail_default" style="font-size:small">

<br></div><div class="gmail_default" style="font-size:small">opt@DstGridType = &quot;0.5deg&quot;</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">or</div>

<div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default"><div class="gmail_default" style="font-size:small">opt@DstGridType = &quot;1x1&quot;    ; 1 x 1 degree</div><div class="gmail_default" style="font-size:small">

<br></div><div class="gmail_default" style="font-size:small">or you need to provide the actual lat/lon arrays for regridding:</div><div class="gmail_default" style="font-size:small"><br></div><div><div><font face="courier new, monospace">;---Create the destination lat/lon grid</font></div>

<div><font face="courier new, monospace">    lat = fspan( 53.2420, 85.4022,nlat)</font></div><div><font face="courier new, monospace">    lon = fspan(135.7750,258.1880,nlon)</font></div><div><font face="courier new, monospace"><br>

</font></div><div><font face="courier new, monospace">    opt@DstGridType          = &quot;rectilinear&quot;</font></div><div><font face="courier new, monospace">    opt@DstGridLat           = lat</font></div>
<div><font face="courier new, monospace">    opt@DstGridLon           = lon</font></div></div><div style="font-size:small"><br></div></div><div class="gmail_default" style="font-size:small">Please see the ESMF regridding examples page:</div>

<div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default"><a href="http://www.ncl.ucar.edu/Applications/ESMF.shtml" target="_blank">http://www.ncl.ucar.edu/Applications/ESMF.shtml</a><br></div>
<div class="gmail_default">
<br></div><div class="gmail_default">--Mary</div><div class="gmail_default"><br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Jul 24, 2014 at 1:52 AM, Karin Meier-Fleischer <span dir="ltr">&lt;<a href="mailto:meier-fleischer@dkrz.de" target="_blank">meier-fleischer@dkrz.de</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
     Hi,<br>
    <br>
     I don&#39;t know get_dst_grid_info and without further information it
    is not possible to help you.<br>
     But I would suggest that there are no the latitude and longitude
    dimensions as told by the error <br>
     message. Do a printVarSummary  of the variable you want to plot and
    look at its dimensions first.<br>
    <br>
     Bye,<br>
     Karin<br>
    <br>
    <div>Am 24.07.14 05:03, schrieb 朱学明:<br>
    </div>
    <blockquote type="cite"><div><div>
      
      
      
      
      <u></u>
        <div>Hello all,</div>
        <div>     I am trying to use ncl V6.2.0 to draw a picture with
          triangle grid, but I have got some messages as follow,</div>
        <div> </div>
        <div style="COLOR:#ff0000">(0) get_dst_grid_info: no lat/lon
          values provided for type of grid specified (rectilinear).</div>
        <div> </div>
        <div>Then stop running.</div>
        <div> </div>
        <div>What&#39;s the reason for that? Thanks.</div>
        <div> </div>
        <div style="FONT-SIZE:10pt;FONT-FAMILY:Verdana;COLOR:#c0c0c0">
          <div align="left">2014-07-24</div>
          <hr style="BORDER-TOP:#c0c0c0 1px solid;min-height:1px;BORDER-RIGHT:0px;WIDTH:122px;BORDER-BOTTOM:0px;BORDER-LEFT:0px" align="left">
          <span>
            
            
            <u></u>
              <div>
                
                
                <u></u>
                  <div>
                    <div>
                      <div><font face="Times New Roman">Xueming Zhu 朱学明<br>
                          Key Laboratory of Research on Marine Hazards
                          Forecasting (LoMF), SOA<br>
                          National Marine Environmental Forecasting
                          Center (NMEFC)<br>
                          No.8, Dahuisi Road, Haidian District, Beijing,
                          100081<br>
                          People&#39;s Republic of China<br>
                          <a href="Tel:+86-10-82481923" target="_blank">Tel:+86-10-82481923</a></font></div>
                    </div>
                  </div>
                <u></u></div>
            <u></u></span></div>
      <u></u><br>
      <fieldset></fieldset>
      <br>
      </div></div><pre>_______________________________________________
ncl-talk mailing list
List instructions, subscriber options, unsubscribe:
<a href="http://mailman.ucar.edu/mailman/listinfo/ncl-talk" target="_blank">http://mailman.ucar.edu/mailman/listinfo/ncl-talk</a>
</pre>
    </blockquote>
  </div>

<br>_______________________________________________<br>
ncl-talk mailing list<br>
List instructions, subscriber options, unsubscribe:<br>
<a href="http://mailman.ucar.edu/mailman/listinfo/ncl-talk" target="_blank">http://mailman.ucar.edu/mailman/listinfo/ncl-talk</a><br>
<br></blockquote></div><br></div></div>