<div dir="ltr"><div class="gmail_default" style="font-size:small">Kerwyn,</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Please respond back to the ncl-talk email list with follow-up questions, and not just to me personally.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">It helps if you can provide a clean script, because it's hard to go through a script that has lots of code commented out.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">I took your code and tried to clean it up and use it on one of my own WRF output files.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Are are a few issues:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">[1] You are not providing lat/lon coordinate arrays for all the variables you are plotting. You have several cases of this:<br></div><div class="gmail_default" style="font-size:small"><font face="monospace, monospace"><br></font></div><div class="gmail_default" style=""><div class="gmail_default" style=""><font face="monospace, monospace"> froz@lon2d = lon2d</font></div><div class="gmail_default" style=""><font face="monospace, monospace"> froz@lat2d = lat2d</font></div><div class="gmail_default" style=""><br></div><div class="gmail_default" style="">which is the right idea, but you need to do this for the variables you're actually plotting, like "z_plane":</div><div class="gmail_default" style=""><font face="monospace, monospace"><br></font></div><div class="gmail_default" style=""><div class="gmail_default"><font face="monospace, monospace"> z_plane@lon2d = lon2d</font></div><div class="gmail_default"><font face="monospace, monospace"> z_plane@lat2d = lat2d</font></div><div class="gmail_default"><br></div><div class="gmail_default">[2] You need to always set res@gsnAddCyclic = False. You had this in a few places, but commented out:</div><div class="gmail_default">
<p class=""><font face="monospace, monospace"><span class=""> </span><span class="">; res@</span><span class="">gsnAddCy</span><span class="">clic = False </span></font></p><p class=""><span class="">You need to uncomment these for every single plot that you are creating that will be overlaid on a map.</span></p></div><div class="gmail_default">[3] The "geo" plot was appearing by itself because you hadn't set:</div><div class="gmail_default"><br></div><div class="gmail_default"><div class="gmail_default">res5@gsnDraw = False</div><div class="gmail_default">res5@gsnFrame = False</div><div class="gmail_default"><br></div><div class="gmail_default">And, it wasn't showing up on the "contour" plot because of the issue mentioned in [1].</div><div class="gmail_default"><br></div></div><div class="gmail_default">[4] You have hard-coded your min/max lat/lon resources, which I don't normally recommend. I suggest using the min/max of your lat2d/lon2d arrays:</div><div class="gmail_default"><br></div><div class="gmail_default"><br></div></div><div class="gmail_default" style=""><div class="gmail_default"><div class="gmail_default"><font face="monospace, monospace"> res@mpMinLatF = min(lat2d) ; 37.85 </font></div><div class="gmail_default"><font face="monospace, monospace"> res@mpMaxLatF = max(lat2d) ; 38.50 </font></div><div class="gmail_default"><font face="monospace, monospace"> res@mpMinLonF = min(lon2d) ; -120.0 </font></div><div class="gmail_default"><font face="monospace, monospace"> res@mpMaxLonF = max(lon2d) ; -119.35 </font></div><div class="gmail_default"><font face="arial, helvetica, sans-serif"><br></font></div><div class="gmail_default"><font face="arial, helvetica, sans-serif">If these suggestions don't fix the problem, please post back to ncl-talk.</font></div><div class="gmail_default"><font face="arial, helvetica, sans-serif"><br></font></div><div class="gmail_default"><font face="arial, helvetica, sans-serif">Thanks,</font></div><div class="gmail_default"><font face="arial, helvetica, sans-serif"><br></font></div><div class="gmail_default"><font face="arial, helvetica, sans-serif">--Mary</font></div><div class="gmail_default"><font face="arial, helvetica, sans-serif"><br></font></div></div></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, May 4, 2016 at 3:38 PM, Kerwyn Texeira <span dir="ltr"><<a href="mailto:ktish86@gmail.com" target="_blank">ktish86@gmail.com</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"><div><div><div><div><div><div>Hi ncl-talk,<br><br></div>I not getting the errors anymore but I have two problems<br><br></div>1. The geopotential contours are not smooth. It's plotting like it's contours at the surface and not at 600hpa<br><br></div>2. Also the geopotential heights are not overlaying the terrain. Instead, its plotting separately. <br><br></div>I would like to get smoother geopotential heights at 600hpa and overlay with winds over the terrain zoomed in.<br><br></div>How do I overcome these two issues? Can anyone help with these please? I have attached the plots. <br><br></div><div><div class="h5">My Script:<br><br>load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"<br> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"<br> load "$NCARG_ROOT/lib/ncarg/nclscripts/wrf/WRFUserARW.ncl"<br> <br>begin<br> a = addfile("./wrfout_d03_2014-01-11_22:40:<a href="http://00.nc" target="_blank">00.nc</a>","r")<br><br> it = 0<br> hgt = wrf_user_getvar(a, "HGT", it)<br> hgt@lat2d = wrf_user_getvar(a, "XLAT", it)<br> hgt@lon2d = wrf_user_getvar(a, "XLONG", it)<br> u = wrf_user_getvar(a, "ua", it)<br> v = wrf_user_getvar(a, "va", it)<br> p = wrf_user_getvar(a, "pressure", it)<br> qc = wrf_user_getvar(a, "QCLOUD", it)<br> qr = wrf_user_getvar(a, "QRAIN", it)<br> qs = wrf_user_getvar(a, "QSNOW", it)<br> qi = wrf_user_getvar(a, "QICE", it)<br> pre = wrf_user_getvar(a, "RAINNC", it)<br> z = wrf_user_getvar(a, "z", it)<br><br> u_wind = wrf_user_intrp3d(u, p, "h", 600., 0.0, False)<br> v_wind = wrf_user_intrp3d(v, p, "h", 600., 0.0, False)<br> qcl = wrf_user_intrp3d(qc, p, "h", 600., 0.0, False)<br> qrn = wrf_user_intrp3d(qr, p, "h", 600., 0.0, False)<br> qsn = wrf_user_intrp3d(qs, p, "h", 600., 0.0, False)<br> qice = wrf_user_intrp3d(qi, p, "h", 600., 0.0, False)<br> z_plane = wrf_user_intrp3d(z, p, "h", 600., 0.0, False)<br><br> qcl = qcl*1000<br> qrn = qrn*1000<br> qsn = qsn*1000<br> qice = qice*1000<br> precip = pre*0.03937<br> froz = qice + qsn<br> melt = qcl + qrn<br> <br> froz@lon2d = hgt@lon2d<br> froz@lat2d = hgt@lat2d<br> <br> melt@lon2d = hgt@lon2d<br> melt@lat2d = hgt@lat2d<br> <br> ; qcl@lon2d = hgt@lon2d<br> ; qcl@lat2d = hgt@lat2d<br> ; qrn@lon2d = hgt@lon2d<br> ; qrn@lat2d = hgt@lat2d<br> ; qsn@lon2d = hgt@lon2d<br> ; qsn@lat2d = hgt@lat2d<br> ; qice@lon2d = hgt@lon2d<br> ; qice@lat2d = hgt@lat2d<br> <br><br> spd = (u_wind*u_wind + v_wind*v_wind)^(0.5) ;m/s<br> u_wind = u_wind*1.94384449<br> v_wind = v_wind*1.94384449<br><br> u_wind@lon2d = hgt@lon2d<br> u_wind@lat2d = hgt@lat2d<br><br> v_wind@lon2d = hgt@lon2d<br> v_wind@lat2d = hgt@lat2d<br><br> ; spd = spd*1.94384449<br> ; spd@units = "Wind Speed"<br> ; spd@units = "kts"<br> <br> wks_type = "png"<br> wks_type@wkWidth = 2500<br> wks_type@wkHeight = 2500<br> wks = gsn_open_wks(wks_type,"geo") ; send graphics to PNG file<br> <br> <br>; gsn_define_colormap(wks,"BlAqGrYeOrRe")<br> gsn_define_colormap(wks,"matlab_jet") <br> <br> res = True<br> res@gsnDraw = False ; do not draw the plot<br> res@gsnFrame = False ; do not advance the frame<br> res@cnLineLabelsOn = False ; do not use line labels<br> res@cnFillOn = True ; color fill<br> res@cnLinesOn = False ; do not draw contour lines<br> <br><br><br> res@tiMainString = ""<br> res@pmTickMarkDisplayMode = "Always"<br> res@mpProjection = "CylindricalEquidistant" ;The default<br> res@mpDataBaseVersion = "MediumRes"<br> res@mpOutlineOn =True<br> res@lbOrientation = "Vertical"<br> res@tiMainOffsetYF = -0.03<br> res@mpFillOn = False<br> res@mpOutlineOn = True ; turn the map outline on<br> res@mpMinLatF = 37.85<br> res@mpMaxLatF = 38.50<br> res@mpMinLonF = -120.0<br> res@mpMaxLonF = -119.35<br> res@gsnLeftString = ""<br> res@gsnCenterString = "Geopotential Height at 600 hpa on Jan 11 at 22:40UTC"<br> res@gsnStringFontHeightF = 0.020<br> res@gsnRightString = ""<br> res@gsnMaximize = True<br> res@mpShapeMode = "FreeAspect" <br> res@lbTitleString = "Terrain (m)"<br> res@lbTitlePosition = "Right"<br> res@lbTitleDirection = "Across"<br> res@lbTitleAngleF = 90.<br> res@lbTitleFontHeightF = 0.015<br></div></div> ;res@trGridType = "TrianglarMesh"<br> ; res@gsnAddCyclic = False <br><div><div class="h5"><br> ;------wind vectors<br> res2 = True<br> res2@gsnDraw = False<br> res2@gsnFrame = False<br> res2@vcWindBarbLineThicknessF= 3.0<br> res2@vcRefLengthF= 0.018<br> res2@vcRefMagnitudeF= 10<br> res2@vcMinDistanceF = 0.05<br> res2@vcGlyphStyle = "WindBarb"<br> res2@gsnLeftString = ""<br> res2@gsnRightString = ""<br> res2@vcRefAnnoOn = False<br> <br><br>;-------Frozen<br>;res3 = True<br>;res3@cnLineColor = "Blue"<br>;res3@gsnContourNegLineDashPattern = 2.0<br>;res3@gsnContourLineThicknessesScale = 2.0<br>;res3@gsnContourPosLineDashPattern = 3.0<br>;res3@gsnContourZeroLineThicknessF = 0.0<br>;solid = gsn_csm_contour(wks,froz,res3)<br><br>;------Melted<br>;res4 = True<br>;res4@cnLineColor = "Black"<br>;res4@gsnContourLineThicknessesScale = 2.0<br>;res4@cnLineLabelBackgroundColor = -1 ; transparent<br>;res4@cnInfoLabelOn = False<br>;res4@cnLevelSelectionMode = "ExplicitLevels"<br>;res4@cnLevels = (/0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 0.95, 1.0/)<br>;res4@cnLineLabelFontHeightF = 0.01<br>;res4@cnLineLabelDensityF =2 <br>;res4@cnLineLabelsOn = True<br>;liquid = gsn_csm_contour(wks,melt,res4)<br><br>;------Geopotential Height<br>res5 = True<br></div></div>;res5@cnInfoLabelOn = False<br>;res5@cnLineLabelsOn = False<br>res5@cnLinesOn = True<br>res5@gsnLeftString = ""<br>res5@gsnRightString = ""<br>;res5@cnLevelSelectionMode = "ManualLevels"<br>;res5@cnLineColor = "Black"<br>;res5@cnLineLabelBackgroundColor = -1<br>;res5@cnLineLabelPlacementMode = "constant"<br>;res5@cnLineLabelFontColor = "blue"<br>;res5@cnFillOpacityF = 1.0<br>;res5@cnLabelDrawOrder = "PostDraw"<br>;res5@cnLineDrawOrder = "PostDraw"<br>res5@gsnContourLineThicknessesScale = 3.0<br>res5@trGridType = "TriangularMesh"<br>res5@gsnAddCyclic = False<span class=""><br>geo = gsn_csm_contour(wks, z_plane, res5)<br><br><br>contour = gsn_csm_contour_map(wks,hgt,res)<br>vector = gsn_csm_vector(wks,u_wind,v_wind,res2)<br></span>overlay(contour, vector)<br>overlay(contour, geo)<span class=""><br><br>plres = True<br>plres@gsLineColor = "blue"<br>plres@gsLineThicknessF = 3.0<br><br>lat = (/38.05, 38.05/)<br>lon = (/-120.10, -119.35/)<br><br>a = gsn_add_polyline(wks,contour,lon,lat,plres)<br><br>pltres = True<br>pltres@gsLineColor = "Black"<br>pltres@gsLineThicknessF = 3.0<br><br>lat1 = (/38.27, 38.27/)<br>lon1 = (/-120.10, -119.35/)<br><br>b = gsn_add_polyline(wks,contour,lon1,lat1,pltres)<br><br>draw(contour)<br>frame(wks)<br><br>;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<br>;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<br><br><br>end<br> <br><br></span></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Wed, May 4, 2016 at 7:36 AM, Mary Haley <span dir="ltr"><<a href="mailto:haley@ucar.edu" target="_blank">haley@ucar.edu</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"><div class="gmail_default" style="font-size:small">Kerwyn,</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">If your lat/lon coordinate arrays have missing values, then this causes issues for the contouring. Usually, by doing what the error message suggests:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">res@trGridType = "TriangularMesh"</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">then what it does (I think) is throw away any data values that have missing lat/lon pairs, and then it uses a triangular mesh algorithm to construct the contours of the remaining data.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">However, this is WRF data, and if any of your lat2d/lon2d arrays contain missing values, then there's likely an issue with your WRF output file.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">I would do this to make sure your lat/lon are okay:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default"><span><div class="gmail_default"><font face="monospace, monospace"> lat2d = wrf_user_getvar(a, "XLAT", it)</font></div></span><span><div class="gmail_default"><font face="monospace, monospace"> lon2d = wrf_user_getvar(a, "XLONG", it)</font></div></span><div class="gmail_default"><font face="monospace, monospace"> printMinMax(lat2d,0)</font></div><div class="gmail_default"><font face="monospace, monospace"> printMinMax(lon2d,0)</font></div><div class="gmail_default"><font face="monospace, monospace"> hgt@lat2d = lat2d</font></div><div class="gmail_default"><font face="monospace, monospace"> hgt@lon2d = lon2d</font></div><div class="gmail_default"><font face="monospace, monospace"> . . .</font></div><div class="gmail_default"><br></div></div><div class="gmail_default" style="font-size:small">If the lat/lon arrays look okay, then the next thing I would look for is to do a printVarSummary on every single variable you are trying to plot, to make sure it has the correct lat2d/lon2d attached. Also, for WRF data, you want to set res@gsnAddCyclic = False for any data being overlaid on a map, so it doesn't try to add a longitude cyclic point.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">--Mary</div><div class="gmail_default" style="font-size:small"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Tue, May 3, 2016 at 9:12 PM, Kerwyn Texeira <span dir="ltr"><<a href="mailto:ktish86@gmail.com" target="_blank">ktish86@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr"><div><div><div>Hi ncl-talk,<br><br></div>I'm trying to plot potential height at a certain pressure level across a terrain with winds overlayed on a zoomed in plot. I'm seeing stars. I"m getting a long message that I don't have any idea what it means.<br><br></div>Error message:<br>warning:ContourPlotDraw: out of range coordinates encountered; standard ORV rendering method may be unreliable;<br> consider setting the resource trGridType to "TriangularMesh" if coordinates contain missing values<br><br></div>My Script:<br><br>load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"<br> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"<br> load "$NCARG_ROOT/lib/ncarg/nclscripts/wrf/WRFUserARW.ncl"<br> <br>begin<br> a = addfile("./wrfout_d03_2014-01-11_22:40:<a href="http://00.nc" target="_blank">00.nc</a>","r")<br><br> it = 0<br> hgt = wrf_user_getvar(a, "HGT", it)<br> hgt@lat2d = wrf_user_getvar(a, "XLAT", it)<br> hgt@lon2d = wrf_user_getvar(a, "XLONG", it)<br> u = wrf_user_getvar(a, "ua", it)<br> v = wrf_user_getvar(a, "va", it)<br> p = wrf_user_getvar(a, "pressure", it)<br> qc = wrf_user_getvar(a, "QCLOUD", it)<br> qr = wrf_user_getvar(a, "QRAIN", it)<br> qs = wrf_user_getvar(a, "QSNOW", it)<br> qi = wrf_user_getvar(a, "QICE", it)<br> pre = wrf_user_getvar(a, "RAINNC", it)<br> z = wrf_user_getvar(a, "z", it)<br><br> u_wind = wrf_user_intrp3d(u, p, "h", 600., 0.0, False)<br> v_wind = wrf_user_intrp3d(v, p, "h", 600., 0.0, False)<br> qcl = wrf_user_intrp3d(qc, p, "h", 600., 0.0, False)<br> qrn = wrf_user_intrp3d(qr, p, "h", 600., 0.0, False)<br> qsn = wrf_user_intrp3d(qs, p, "h", 600., 0.0, False)<br> qice = wrf_user_intrp3d(qi, p, "h", 600., 0.0, False)<br> z_plane = wrf_user_intrp3d(z, p, "h", 600., 0.0, False)<br><br> qcl = qcl*1000<br> qrn = qrn*1000<br> qsn = qsn*1000<br> qice = qice*1000<br> precip = pre*0.03937<br> froz = qice + qsn<br> melt = qcl + qrn<br> <br> froz@lon2d = hgt@lon2d<br> froz@lat2d = hgt@lat2d<br> <br> melt@lon2d = hgt@lon2d<br> melt@lat2d = hgt@lat2d<br> <br> ; qcl@lon2d = hgt@lon2d<br> ; qcl@lat2d = hgt@lat2d<br> ; qrn@lon2d = hgt@lon2d<br> ; qrn@lat2d = hgt@lat2d<br> ; qsn@lon2d = hgt@lon2d<br> ; qsn@lat2d = hgt@lat2d<br> ; qice@lon2d = hgt@lon2d<br> ; qice@lat2d = hgt@lat2d<br> <br><br> spd = (u_wind*u_wind + v_wind*v_wind)^(0.5) ;m/s<br> u_wind = u_wind*1.94384449<br> v_wind = v_wind*1.94384449<br><br> u_wind@lon2d = hgt@lon2d<br> u_wind@lat2d = hgt@lat2d<br><br> v_wind@lon2d = hgt@lon2d<br> v_wind@lat2d = hgt@lat2d<br><br> ; spd = spd*1.94384449<br> ; spd@units = "Wind Speed"<br> ; spd@units = "kts"<br> <br> wks_type = "png"<br> wks_type@wkWidth = 2500<br> wks_type@wkHeight = 2500<br> wks = gsn_open_wks(wks_type,"geo") ; send graphics to PNG file<br> <br> <br>; gsn_define_colormap(wks,"BlAqGrYeOrRe")<br> gsn_define_colormap(wks,"matlab_jet") <br> <br> res = True<br> res@gsnDraw = False ; do not draw the plot<br> res@gsnFrame = False ; do not advance the frame<br> res@cnLineLabelsOn = False ; do not use line labels<br> res@cnFillOn = True ; color fill<br> res@cnLinesOn = False ; do not draw contour lines<br> <br><br><br> res@tiMainString = ""<br> res@pmTickMarkDisplayMode = "Always"<br> res@mpProjection = "CylindricalEquidistant" ;The default<br> res@mpDataBaseVersion = "MediumRes"<br> res@mpOutlineOn =True<br> res@lbOrientation = "Vertical"<br> res@tiMainOffsetYF = -0.03<br> res@mpFillOn = False<br> res@mpOutlineOn = True ; turn the map outline on<br> res@mpMinLatF = 37.85<br> res@mpMaxLatF = 38.50<br> res@mpMinLonF = -120.0<br> res@mpMaxLonF = -119.35<br> res@gsnLeftString = ""<br> res@gsnCenterString = "Geopotential Height at 600 hpa on Jan 11 at 22:40UTC"<br> res@gsnStringFontHeightF = 0.020<br> res@gsnRightString = ""<br> res@gsnMaximize = True<br> res@mpShapeMode = "FreeAspect" <br> res@lbTitleString = "Terrain (m)"<br> res@lbTitlePosition = "Right"<br> res@lbTitleDirection = "Across"<br> res@lbTitleAngleF = 90.<br> res@lbTitleFontHeightF = 0.015<br> <br><br> ;------wind vectors<br> res2 = True<br> res2@gsnDraw = False<br> res2@gsnFrame = False<br> res2@vcWindBarbLineThicknessF= 3.0<br> res2@vcRefLengthF= 0.018<br> res2@vcRefMagnitudeF= 10<br> res2@vcMinDistanceF = 0.05<br> res2@vcGlyphStyle = "WindBarb"<br> res2@gsnLeftString = ""<br> res2@gsnRightString = ""<br> res2@vcRefAnnoOn = False<br> <br><br>;-------Frozen<br>;res3 = True<br>;res3@cnLineColor = "Blue"<br>;res3@gsnContourNegLineDashPattern = 2.0<br>;res3@gsnContourLineThicknessesScale = 2.0<br>;res3@gsnContourPosLineDashPattern = 3.0<br>;res3@gsnContourZeroLineThicknessF = 0.0<br>;solid = gsn_csm_contour(wks,froz,res3)<br><br>;------Melted<br>;res4 = True<br>;res4@cnLineColor = "Black"<br>;res4@gsnContourLineThicknessesScale = 2.0<br>;res4@cnLineLabelBackgroundColor = -1 ; transparent<br>;res4@cnInfoLabelOn = False<br>;res4@cnLevelSelectionMode = "ExplicitLevels"<br>;res4@cnLevels = (/0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 0.95, 1.0/)<br>;res4@cnLineLabelFontHeightF = 0.01<br>;res4@cnLineLabelDensityF =2 <br>;res4@cnLineLabelsOn = True<br>;liquid = gsn_csm_contour(wks,melt,res4)<br><br>;------Geopotential Height<br>res5 = True<br>res5@cnLineColor = "Black"<br>res5@gsnContourLineThicknessesScale = 3.0<br>geo = gsn_csm_contour(wks, z_plane, res5)<br><br><br>contour = gsn_csm_contour_map(wks,hgt,res)<br>vector = gsn_csm_vector(wks,u_wind,v_wind,res2)<br>overlay(contour, geo)<br>overlay(contour, vector)<br><br>plres = True<br>plres@gsLineColor = "blue"<br>plres@gsLineThicknessF = 3.0<br><br>lat = (/38.05, 38.05/)<br>lon = (/-120.10, -119.35/)<br><br>a = gsn_add_polyline(wks,contour,lon,lat,plres)<br><br>pltres = True<br>pltres@gsLineColor = "Black"<br>pltres@gsLineThicknessF = 3.0<br><br>lat1 = (/38.27, 38.27/)<br>lon1 = (/-120.10, -119.35/)<br><br>b = gsn_add_polyline(wks,contour,lon1,lat1,pltres)<br><br>draw(contour)<br>frame(wks)<br><br>;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<br>;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<br><br><br>end<br> <br><br></div>
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