<div dir="ltr">Hi, <div><br></div><div>I have one variable &quot;dox&quot; with (360x720x24). It is ozone global map and contains 24 different perturbation results. I would like to plot them on multiple panels in a single sheet. However, I don&#39;t know why I can&#39;t plot the first 3 (see pic). The output of &quot;dox&quot;from printVarSummary and plotting script shows below.    </div><div><br></div><div>Thx</div><div><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">CiaoKai<div><br></div><div>dox-----------------------------------------------------------------------------</div><div><div>Variable: dox</div><div>Type: float</div><div>Total Size: 24883200 bytes</div><div>            6220800 values</div><div>Number of Dimensions: 3</div><div>Dimensions and sizes:   [lat | 360] x [lon | 720] x [24]</div><div>Coordinates:</div><div>            lat: [-89.75..89.75]</div><div>            lon: [-179.75..179.75]</div><div>Number Of Attributes: 1</div><div>  _FillValue :  9.96921e+36</div></div><div><br></div><div>plot script----------------------------------------------------------------------------------------------</div><div><div><br></div><div>plots = new(24,graphic)</div><div>  wks_type = &quot;png&quot;</div><div>  wks_name = &quot;dox_panel&quot;</div><div>  wks = gsn_open_wks(wks_type,wks_name)         ; send graphics to PDF file</div><div><br></div><div>  res                              = True</div><div>  res@gsnDraw              = False              ; don&#39;t draw</div><div>  res@gsnFrame             = False              ; don&#39;t advance frame</div><div><br></div><div>  res@cnLevelSelectionMode = &quot;ManualLevels&quot;     ; set manual contour levels</div><div>  res@cnMinLevelValF       = -2.                ; set min contour level</div><div>  res@cnMaxLevelValF       =  2.                ; set max contour level</div><div>  res@cnLevelSpacingF      =  1.                ; set contour spacing</div><div><br></div><div>  res@cnFillOn          = True</div><div>  res@cnLinesOn         = False</div><div>  res@cnLineLabelsOn    = False</div><div>  res@lbLabelBarOn      = False</div><div>  res@cnFillPalette     = &quot;BlWhRe&quot;              ; Blue-Red colormap</div><div>  res@gsnRightString    = &quot;ppb&quot;                 ; &quot;~&quot; is txFuncCode</div><div><br></div><div>  leftstring = (/&quot;a&quot;,&quot;g&quot;,&quot;m&quot;,&quot;b&quot;,&quot;h&quot;,&quot;n&quot;,\</div><div>                 &quot;c&quot;,&quot;i&quot;,&quot;o&quot;,&quot;d&quot;,&quot;j&quot;,&quot;p&quot;,\</div><div>                 &quot;e&quot;,&quot;k&quot;,&quot;q&quot;,&quot;f&quot;,&quot;l&quot;,&quot;r&quot;,\</div><div>                 &quot;s&quot;,&quot;t&quot;,&quot;u&quot;,&quot;v&quot;,&quot;w&quot;,&quot;X&quot;/)</div><div><br></div><div>  do i=0,23</div><div>    res@gsnLeftString  =  &quot;(&quot;+leftstring(i)+&quot;)&quot;</div><div>    plots(i) = gsn_csm_contour_map_ce(wks,dox(:,:,i),res)</div><div>  end do</div></div><div><br></div><div><div>  pnlres = True</div><div>  pnlres@txString          = &quot;Dox&quot;</div><div>  pnlres@gsnPanelLabelBar  = True</div><div>  pnlres@lbLabelAutoStride = True</div><div><br></div><div>  gsn_panel(wks,plots,(/6,4/),pnlres)</div></div></div></div>
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