<div><br></div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">---------- Forwarded message ---------<br>From: <strong class="gmail_sendername" dir="auto">dale zuri</strong> <span dir="auto"><<a href="mailto:dalezuri@gmail.com">dalezuri@gmail.com</a>></span><br>Date: Mon, Mar 29, 2021 at 7:02 PM<br>Subject: sub: Any help to plot ascii<br>To: Ncl-talk <<a href="mailto:ncl-talk@ucar.edu">ncl-talk@ucar.edu</a>><br></div><br><br><div dir="ltr"><div>Dear NCL user,</div><div>could someone help me fix this? <br></div><div><br></div><div>I appreciate your time and help. <br></div><div><br></div><div>Thanks</div><div>DZ</div><div><br></div><div>nlat=720<br>nlon=1440<br>fname = "avhrr_seaice"<br><br> data = asciiread("avhrr_seaice",(/nlat*nlon,2/),"float") <br>lat = data(::nlon,0)<br><br>  printVarSummary(lat)<br>lon = data(0:nlon-1,1)<br><br>  printVarSummary(lon) <br><br>temp12D = onedtond(data(:,0),(/nlat,nlon/)) ; convert 1D array to a 2D array<br>temp22D = onedtond(data(:,1),(/nlat,nlon/)) ; convert 1D array to a 2D array<br><br>; Assign named dimensions<br>  lat!0 = "lat"<br>  lon!0 = "lon"<br><br>  temp12D!0 = "lat"<br>  temp12D!1 = "lon"<br><br>  temp22D!0 = "lat"<br>  temp22D!1 = "lon"<br>; Assign coordinate variables<br>  lat&lat = lat<br>  lon&lon = lon<br><br>  temp22D&lat = lat<br>  temp22D&lon = lon<br><br> temp12D&lat = lat<br>  temp12D&lon = lon<br>   temp12D&lat@units = "degrees_north"<br>    temp12D&lon@units = "degrees_east" <br>temp22D&lat@units = "degrees_north"<br>    temp22D&lon@units = "degrees_east"<br>  printVarSummary(temp12D) <br>  printVarSummary(temp22D) <br><br><br>wks = gsn_open_wks("x11","test")               ; send graphics to PNG file<br><br> plot = new(2,graphic)<br>  cmap = read_colormap_file("UKM_hadcrut"); choose colormap<br><br>res                      = True               ; plot mods desired<br>  res@cnFillOn             = True               ; turn on color<br>;res@mpShapeMode  = "FreeAspect"<br>res@vpWidthF      = 0.3<br>res@vpHeightF     = 0.2<br>;  res@cnFillPalette  2     = "grads_rainbow"     ; choose colormap<br>  res@cnFillPalette        = cmap     ; choose colormap<br>  res@gsnPolar           = "NH"               ; specify the hemisphere<br>res@gsnDraw              = False<br> res@gsnFrame    = False<br> res@gsnTickMarksOn         = False<br>  res@mpMinLatF            = 50                 ; specify min lat<br>;  res@mpMinLatF            = minlatt                 ; specify min lat<br>;res@mpMaxLatF            = maxlatt <br>  res@trGridType           = "TriangularMesh"<br>  res@cnLinesOn            = False        ; True is default<br>;res@mpFillOn             = False              ; turns off continent gray<br>  res@cnLineLabelsOn       = False        ; True is default<br>res@mpGridAndLimbOn = False<br>res@mpLabelFontHeightF = "22"<br>res@mpPerimLineThicknessF = 2<br>res@mpOutlineOn           = True<br>; res@mpLandFillColor       = "tan"<br>;res@tiMainString    = ""+type+"-"+mon+""<br>  res@lbLabelBarOn         = False        ; turn off individual lb's<br><br> res@gsnLeftString    = ""    ; no titles<br>  res@gsnRightString   = ""<br>  res@tiXAxisString    = ""<br>  res@tiYAxisString    = ""<br>  res@cnLevelSelectionMode = "ManualLevels"     ; set manual contour levels<br>  res@cnMinLevelValF       =  0;0              ; set min contour level<br>  res@cnMaxLevelValF       = 100 ;6                ; set max contour level<br>  res@cnLevelSpacingF      =  10;0.5              ; set contour spacing<br><br><br>;res@lbOrientation        = "Horizontal"<br>;res@lbLabelFontHeightF = 0.014 <br>;res@lbLabelFont = "22"<br>;  res@lbTitleString    = ""+type+""<br>;  res@lbTitleString        = " (deg C)" ; bar title<br>;  res@lbTitlePosition      = "Right"                           ; title location<br>;  res@lbTitleDirection     = "Across"                          ; letter angle<br>;  res@lbTitleAngleF        = 90.                               ; title angle<br>;  res@lbTitleFontHeightF   = 0.02                              ; font height<br> res@gsnStringFont              = "helvetica-bold"  ; will be used for gsnCenterString later<br>    res@gsnCenterStringFontHeightF = 0.014<br>res@gsnCenterString    = "NDJFM"<br>  plot(0) = gsn_csm_contour_map_polar(wks,temp12D(:,0),res)<br>res@gsnCenterString    = "JJAS"<br>  plot(1) = gsn_csm_contour_map_polar(wks,temp22D(:,1),res)<br>;********************************<br>;;;;;Contour plot;;;;;;;;;;;;;;;<br>;********************************<br>; panel plot only resources<br>;********************************<br>; panel plot only resources<br>; panel plot only resources<br>  resP                     = True         ; modify the panel plot<br>  resP@gsnMaximize         = True         ; large format<br>  resP@gsnPanelLabelBar    = True         ; add common colorbar<br>resP@lbLabelFontHeightF = 0.012<br> resP@gsnPanelBottom   = 0.2;;;increases figure size                    ; shrink panel plot by setting bottom edge of plot<br> resP@gsnPanelTop      = 0.9                    ; shrink panel plot by setting top edge of plot<br> resP@pmLabelBarWidthF  = 0.50                 ; make thinner/small number<br>;  resP@pmLabelBarHeightF = 0.05<br> resP@pmLabelBarHeightF = 0.08<br>resP@pmLabelBarOrthogonalPosF = -0.016<br>; resP@gsnPanelYWhiteSpacePercent = 5.           ; increase spacing along Y-axis between panel plots<br> resP@gsnPanelYWhiteSpacePercent = 2;;increases the figure size           ; increase spacing along Y-axis between panel plots<br>res@lbLabelFontHeightF = 0.018<br>resP@lbLabelFont = "22"<br>;  resP@lbTitleString    = ""+tic+""<br> resP@cnLinesOn       = False                   ; turn off contour lines<br>  resP@lbLabelFont    = "helvetica-bold"          ; add common colorbar<br>  resP@lbTitleFont    = "helvetica-bold"          ; add common colorbar<br>  resP@lbTitleFontHeightF= .015                 ; make title smaller<br>  resP@cnLineLabelsOn  = False<br>  resP@txFontHeightF   = 0.03<br>  resP@txFont   = "helvetica-bold"<br><br>gsn_panel(wks,plot,(/1,2/),resP)<br>;---This will maximize the size of all the paneled stuff.<br>;end do<br>end<br><br>end </div></div>
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