[ncl-talk] gsn_text_ndc: panelplot-common-labelbar text being printed on a new frame

Tabish Ansari tabishumaransari at gmail.com
Tue Apr 24 08:14:07 MDT 2018


Hi Karin

Thanks very much - it works!

Cheers,

Tabish

Tabish U Ansari
PhD student, Lancaster Environment Center
Lancaster Univeristy
Bailrigg, Lancaster,
LA1 4YW, United Kingdom

On 24 April 2018 at 12:11, Karin Meier-Fleischer <meier-fleischer at dkrz.de>
wrote:

> Hi Tabish,
>
> gsn_panel draw the panel and advance the frame per default. You have to add
>
>   resP at gsnFrame = False
>
> to the panel resources.
>
> -Karin
>
> Am 24.04.18 um 00:50 schrieb Tabish Ansari:
>
> Hi
>
> I'm trying to add some text below the common labelbar of my panelplot as
> suggested in: https://www.ncl.ucar.edu/Applications/Scripts/panel_4.ncl
>
> However, it is being printed on a new empty frame.
>
> Here's my script:
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> *load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl" load
> "$NCARG_ROOT/lib/ncarg/nclscripts/wrf/WRFUserARW.ncl"  ; Add special wrf
> functions begin a = addfile("/home/tabish/WPS_Nishadh/geo_em.d01_3km.nc
> <http://geo_em.d01_3km.nc>","r")   ; Open a file b =
> addfile("/home/tabish/WPS/geo_em.d03.nc <http://geo_em.d03.nc>","r")   ;
> Open a file c = addfile("/home/tabish/WPS_Nishadh/geo_em.d04_1km.nc
> <http://geo_em.d04_1km.nc>","r")   ; Open a file z1 =
> asciiread("/data1/tabish/nclscripts/metstations_D01",-1,"string") z2 =
> asciiread("/data1/tabish/nclscripts/surfacedata_12-31_Octmean_improved.txt",-1,"string")
> LATmet    = stringtofloat(str_get_cols(z1, 36,42)) LONmet    =
> stringtofloat(str_get_cols(z1, 45,52)) print (LATmet +" "+LONmet) LATpol
> = stringtofloat(str_get_cols(z2, 45,50)) LONpol    =
> stringtofloat(str_get_cols(z2, 27,33)) print("LAT/LON for polstations")
> print (LATpol +" "+LONpol)   type = "x11"   wks =
> gsn_open_wks(type,"ter_d01_met-pol_stations")       ; Create a plot
> workstation   setvalues NhlGetWorkspaceObjectId()     "wsMaximumSize" :
> 300000000   end setvalues   gsn_define_colormap(wks,"OceanLakeLandSnow")
> opts = True                                ; Set some Basic Plot options
> opts at MainTitle = "GEOGRID FIELDS"   opts at NoHeaderFooter = True   ter_d01 =
> a->HGT_M(0,:,:)                      ; Read the variable to memory
> ter_d03 = b->HGT_M(0,:,:)                      ; Read the variable to
> memory   ter_d04 = c->HGT_M(0,:,:)                      ; Read the variable
> to memory   ter_d01 at description = ""   ter_d01 at units = ""
> ter_d03 at description = ""   ter_d03 at units = ""   ter_d04 at description = ""
> ter_d04 at units = ""   res = opts                                 ; Use basic
> options for this field   res at cnFillOn = True                        ;
> Create a color fill plot   res at cnFillMode       = "RasterFill"        ;
> Raster Mode   res at lbLabelBarOn        = False           ; turn off
> individual cb's   res at gsnDraw             = False           ; don't draw
> res at gsnFrame            = False           ; don't advance frame
> res at cnLevelSelectionMode = "ExplicitLevels"   ; set explicit contour levels
> res at cnLevels    = (/
> 1,5,10,50,100,150,200,250,300,400,500,700,1000,1200,1500,1800,2500,3000,4000/)
> contour_d01 = wrf_contour(a,wks,ter_d01,res) contour_d03 =
> wrf_contour(b,wks,ter_d03,res) res at cnFillMode       = "AreaFill"        ;
> Raster Mode switched off the d04 contour_d04 =
> wrf_contour(c,wks,ter_d04,res)   pltres = True
> ; Set plot options   mpres = True                               ; Set map
> options mpres at mpDataBaseVersion = "MediumRes" mpres at mpDataSetName =
> "Earth..4" mpres at mpGeophysicalLineColor = "Black" mpres at mpGridLineColor =
> "Black" mpres at mpLimbLineColor = "Black" mpres at mpNationalLineColor = "Black"
> mpres at mpPerimLineColor = "Black" mpres at mpUSStateLineColor = "Black"
> mpres at mpOutlineBoundarySets = "AllBoundaries"
> mpres at mpNationalLineThicknessF = 1.5 mpres at mpProvincialLineThicknessF = 1.5
> mpres at mpGeophysicalLineThicknessF = 1.5 pltres at PanelPlot = True      ;
> Indicate these plots are to be paneled. pltres at NoHeaderFooter = True
> pltres at FramePlot = False  ; do not frame plot - will do this manually later
> plot = new(3,graphic)                          ; create a plot array
> plot(0) = wrf_map_overlays(a,wks,(/contour_d01/),pltres,mpres)  ; Plot the
> data over a map background plot(1) =
> wrf_map_overlays(b,wks,(/contour_d03/),pltres,False)  ; Plot the data over
> a map background plot(2) =
> wrf_map_overlays(c,wks,(/contour_d04/),pltres,False)  ; Plot the data over
> a map background ;---Attach some dummy text strings   txres               =
> True   txres at txFontHeightF = 0.017   txres at txJust        = "TopCenter"
> gres2                 = True   gres2 at gsFillColor     = "deepskyblue"
> gres2 at gsFillOpacityF  = 0.7   lat2 = (/35.04059,  45.21748, 44.41343,
> 34.32753, 35.04059/)   lon2 = (/109.437, 109.3554, 124.9451,  123.0779,
> 109.437/)   tabish1 = gsn_add_polygon(wks,plot(0),lon2,lat2,gres2)
> gres3                 = True   gres3 at gsFillColor     = "pink"
> gres3 at gsFillOpacityF  = 0.7   lat3 = (/36.05806,  42.79478, 42.4514,
> 35.7411, 36.05806/)   lon3 = (/113.3356, 113.6442, 120.2533,  119.3942,
> 113.3356/)   tabish2 = gsn_add_polygon(wks,plot(0),lon3,lat3,gres3)
> pmres1 = True   pmres1 at gsMarkerColor = "Blue"   pmres1 at gsMarkerIndex = 16
> pmres1 at gsMarkerSizeF = 0.002   pmres2 = True   pmres2 at gsMarkerColor = "Red"
>   pmres2 at gsMarkerIndex = 16   pmres2 at gsMarkerSizeF = 0.002 ;STARTING TO
> MARK MET AND POL STATIONS tabish3 =
> gsn_add_polymarker(wks,plot(0),LONmet,LATmet,pmres1) tabish4 =
> gsn_add_polymarker(wks,plot(0),LONpol,LATpol,pmres2) pmres1 at gsMarkerSizeF =
> 0.003 pmres2 at gsMarkerSizeF = 0.003 tabish5 =
> gsn_add_polymarker(wks,plot(1),LONmet,LATmet,pmres1) tabish6 =
> gsn_add_polymarker(wks,plot(1),LONpol,LATpol,pmres2) pmres1 at gsMarkerSizeF =
> 0.006 pmres2 at gsMarkerSizeF = 0.006 tabish7 =
> gsn_add_polymarker(wks,plot(2),LONmet,LATmet,pmres1) tabish8 =
> gsn_add_polymarker(wks,plot(2),LONpol,LATpol,pmres2) pmres2 at gsMarkerColor =
> "Black" tabish9 = gsn_add_polymarker(wks,plot(2),116.37,39.97,pmres2)
> china_shp_name    = "/data1/tabish/Shapefiles/China/CHN_adm1.shp"
> lnres                  = True lnres at gsLineColor      = "black"
> lnres at gsLineThicknessF = 1 ;china_id1 =
> gsn_add_shapefile_polylines(wks,plot(0),china_shp_name,lnres) china_id3 =
> gsn_add_shapefile_polylines(wks,plot(1),china_shp_name,lnres) china_id4 =
> gsn_add_shapefile_polylines(wks,plot(2),china_shp_name,lnres)
> ;************************************************ ; create panel
> ;************************************************
> resP                     = True                ; modify the panel plot
> resP at gsnPanelMainString  = "Model domain: topography, meteorological and
> pollutant stations"   resP at gsnPanelLabelBar    = True               ; This
> gives an error!!!   resP at lbLabelFontHeightF  = 0.007               ; make
> labels smaller   resP at gsnPanelRowSpec     = True                   ; tell
> panel what order to plot   resP at gsnPanelCenter      = False
> resP at gsnPanelBottom = 0.07 ;  resP at FramePlot = False  ; do not frame plot -
> will do this manually later
> gsn_panel(wks,(/plot/),(/2,1/),resP)               ; now draw as one plot ;
> Draw a text string at the bottom   txres               = True
> txres at txFontHeightF = 0.015   txres at FramePlot = False  ; do not frame plot
> - will do this manually later   gsn_text_ndc(wks,"Topography height
> (m)",0.5,0.02,txres)   frame(wks) end*
>
> Please help me resolve this issue.
>
> Thanks very much,
>
> Tabish
>
> Tabish U Ansari
> PhD student, Lancaster Environment Center
> Lancaster Univeristy
> Bailrigg, Lancaster,
> LA1 4YW, United Kingdom
>
>
> _______________________________________________
> ncl-talk mailing listncl-talk at ucar.edu
> List instructions, subscriber options, unsubscribe:http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>
>
> _______________________________________________
> ncl-talk mailing list
> ncl-talk at ucar.edu
> List instructions, subscriber options, unsubscribe:
> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.ucar.edu/pipermail/ncl-talk/attachments/20180424/f13010fe/attachment.html>


More information about the ncl-talk mailing list