<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Ana,<div class=""><br class=""></div><div class="">the warning message is telling you exactly what to do. Set</div><div class=""><br class=""></div><div class=""><font face="Courier New" class=""> res@gsnAddCyclic = False</font></div><div class=""><br class=""></div><div class="">because your grid is not global (longitudes are not 0-360 degrees), as you already said</div><div class=""><br class=""></div><div class=""><blockquote type="cite" class=""><div dir="ltr" class=""><div class="" style="font-family: Tahoma;"><p class="">lat ranges from 0.5 to 29.5 and lon ranges from -45.5 to 14.5 and the resolution is 1*1 degree.</p></div></div></blockquote></div><div class=""><br class=""></div><div class="">Bye,</div><div class="">Karin</div><div class=""><br class=""></div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">Am 16.01.2016 um 04:19 schrieb Anahita Amiri Farahani <<a href="mailto:aamir003@ucr.edu" class="">aamir003@ucr.edu</a>>:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">Dear All,<div class=""><br class=""></div><div class="">I tried to shade <span style="font-family: Tahoma;" class="">where only significant grid points and wrote this script:</span></div><div class=""><span style="font-family: Tahoma;" class=""><br class=""></span></div><div class=""><span style="font-family: Tahoma;" class=""><br class=""></span></div><div class=""><div style="" class=""><br class=""></div><div style="" class=""><font face="Tahoma" class="">sig2D!0="lat"</font></div><div style="" class=""><font face="Tahoma" class="">sig2D!1="lon"</font></div><div style="" class=""><font face="Tahoma" class="">;Coordinate</font></div><div style="" class=""><font face="Tahoma" class="">sig2D&lat=lat</font></div><div style="" class=""><font face="Tahoma" class="">sig2D&lon=lon</font></div><div style="" class=""><br class=""></div><div style="" class=""><font face="Tahoma" class="">alb_clr_der_summer2D!0="lat"</font></div><div style="" class=""><font face="Tahoma" class="">alb_clr_der_summer2D!1="lon"</font></div><div style="" class=""><font face="Tahoma" class="">;Coordinate</font></div><div style="" class=""><font face="Tahoma" class="">alb_clr_der_summer2D&lat=lat</font></div><div style="" class=""><font face="Tahoma" class="">alb_clr_der_summer2D&lon=lon</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class="">a = addfile("$NCARG_ROOT/lib/ncarg/data/cdf/<a href="http://landsea.nc/" class="">landsea.nc</a>","r")</font></div><div style="" class=""><font face="Tahoma" class="">lsdata = a->LSMASK</font></div><div style="" class=""><font face="Tahoma" class="">lsm = landsea_mask(lsdata,alb_clr_der_summer2D&lat,alb_clr_der_summer2D&lon)</font></div><div style="" class=""><font face="Tahoma" class="">alb_clr_der_summer2D = mask(alb_clr_der_summer2D,lsm.eq.1,False)</font></div><div style="" class=""><font face="Tahoma" class="">;alb_clr_der_summer2D = mask(alb_clr_der_summer2D,lsm.eq.3,False)</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class="">lsm = landsea_mask(lsdata,sig2D&lat,sig2D&lon)</font></div><div style="" class=""><font face="Tahoma" class="">sig2D = mask(sig2D,lsm.eq.1,False)</font></div><div style="" class=""><font face="Tahoma" class="">;sig2D = mask(sig2D,lsm.eq.3,False)</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class="">print("Plot")</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class="">wks = gsn_open_wks("eps","1st_der_test")</font></div><div style="" class=""><font face="Tahoma" class="">gsn_define_colormap(wks,"BlWhRe") ; choose color</font></div><div style="" class=""><font face="Tahoma" class="">;gsn_define_colormap(wks,"BlAqGrYeOrRe") </font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class="">;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;</font></div><div style="" class=""><font face="Tahoma" class=""> res = True ; plot mods desired</font></div><div style="" class=""><font face="Tahoma" class=""> res@cnFillOn = True ; turn on color </font></div><div style="" class=""><font face="Tahoma" class=""> res@gsnSpreadColors = True ; use full color map</font></div><div style="" class=""><font face="Tahoma" class=""> res@cnLinesOn = False ; no contour lines</font></div><div style="" class=""><font face="Tahoma" class=""> res@cnLineLabelsOn = False ; no line labels</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""> res@mpMaxLatF = 29.5 ; specify the plot domain</font></div><div style="" class=""><font face="Tahoma" class=""> res@mpMinLatF = 0.5 ; </font></div><div style="" class=""><font face="Tahoma" class=""> res@mpMinLonF = -44.5 ;</font></div><div style="" class=""><font face="Tahoma" class=""> res@mpMaxLonF = 15.5 </font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""> res@gsnAddCyclic = False </font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""> ; res@cnLevelSelectionMode = "AutomaticLevels" ; AutomaticLevels</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""> res@cnLevelSelectionMode = "ManualLevels" ; AutomaticLevels</font></div><div style="" class=""><font face="Tahoma" class=""> res@cnMinLevelValF = -1. ; min level</font></div><div style="" class=""><font face="Tahoma" class=""> res@cnMaxLevelValF = 1. ; max level</font></div><div style="" class=""><font face="Tahoma" class=""> res@cnLevelSpacingF = 0.1 ; interval</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class="">;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;</font></div><div style="" class=""><font face="Tahoma" class="">res@tiMainString = "1st der test"</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class="">res@gsnDraw = False ; Do not draw plot</font></div><div style="" class=""><font face="Tahoma" class="">res@gsnFrame = False ; Do not advance frame</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class="">plot= gsn_csm_contour_map_ce(wks,alb_clr_der_summer2D(:,:),res)</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class="">;delete(wks)</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class="">; ========================= PLOT 2 ==============================</font></div><div style="" class=""><font face="Tahoma" class=""> res2 = True ; res2 probability plots</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""> res2@gsnDraw = False ; Do not draw plot</font></div><div style="" class=""><font face="Tahoma" class=""> res2@gsnFrame = False ; Do not advance frame</font></div><div style="" class=""><font face="Tahoma" class=""> res2@cnLevelSelectionMode = "ManualLevels" ; set manual contour levels</font></div><div style="" class=""><font face="Tahoma" class=""> res2@cnMinLevelValF = 0.00 ; set min contour level</font></div><div style="" class=""><font face="Tahoma" class=""> res2@cnMaxLevelValF = 1.05 ; set max contour level</font></div><div style="" class=""><font face="Tahoma" class=""> res2@cnLevelSpacingF = 0.05 ; set contour spacing</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""> res2@cnInfoLabelOn = False ; turn off info label</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""> res2@cnLinesOn = False ; do not draw contour lines</font></div><div style="" class=""><font face="Tahoma" class=""> res2@cnLineLabelsOn = False ; do not draw contour labels</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""> res2@cnFillScaleF = 0.6 ; add extra density</font></div><div style="" class=""><font face="Tahoma" class="">; delete(alpha@long_name)</font></div><div style="" class=""><font face="Tahoma" class="">; delete(alpha@units)</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""> plot2 = gsn_csm_contour(wks,gsn_add_cyclic_point(sig2D(:,:)), res2) </font></div><div style="" class=""><font face="Tahoma" class=""> plot2 = ShadeGtContour(plot2, 0.95, 17) ; shade all areas less than the</font></div><div style="" class=""><font face="Tahoma" class=""> ; 0.05 contour level</font></div><div style="" class=""><font face="Tahoma" class=""> overlay (plot, plot2)</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="" class=""><font face="Tahoma" class=""> draw (plot)</font></div><div style="" class=""><font face="Tahoma" class=""> frame(wks)</font></div><div style="" class=""><font face="Tahoma" class=""><br class=""></font></div><div style="font-family: Tahoma;" class=""><br class=""></div></div><div style="font-family: Tahoma;" class=""><br class=""></div><div style="font-family: Tahoma;" class=""><br class=""></div><div style="font-family: Tahoma;" class="">but I got this warning:</div><div style="font-family: Tahoma;" class=""><br class=""></div><div style="font-family: Tahoma;" class=""><br class=""></div><div style="font-family: Tahoma;" class=""><p class=""><span class="">(0) gsn_add_cyclic: Warning: The range of your longitude data is not 360.</span></p><p class=""><span class="">(0) You may want to set gsnAddCyclic to False to avoid a warning</span></p><p class=""><span class="">(0) message from the spline function.</span></p><p class=""><span class="">warning:_NhlCreateSplineCoordApprox: Attempt to create spline approximation for X axis failed: consider adjusting trXTensionF value</span></p><p class=""><span class="">warning:IrTransInitialize: error creating spline approximation for trXCoordPoints; defaulting to linear</span></p><p class=""><span class=""><br class=""></span></p><p class="">lat ranges from 0.5 to 29.5 and lon ranges from -45.5 to 14.5 and the resolution is 1*1 degree.</p><p class=""><br class=""></p><p class="">Thanks,</p><p class="">Ana</p></div><div style="font-family: Tahoma;" class=""><br class=""></div><div style="font-family: Tahoma;" class=""><br class=""></div><div style="font-family: Tahoma;" class=""><br class=""></div><div style="font-family: Tahoma;" class=""><br class=""></div><div style="font-family: Tahoma;" class=""><br class=""></div><div style="font-family: Tahoma;" class=""><br class=""></div><br style="font-family: Tahoma;" class=""></div>
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