[ncl-talk] resources issue

[ali mughal]

Dear Rashed

Thank you for the suggestion. It worked.

Can anyone let me know how to correct obtain triangular edges for the label
bar considering the sequence below and suggestion from Rashed.

On Wednesday, July 14, 2021, Rashed Mahmood <rashidcomsis at gmail.com> wrote:

> Hi Ali,
> You are defining the "cmap_data" after calling "contour_lh =
> gsn_csm_contour(wks,lh_avg,res) " so this would not work. You can move
> contour_lh* after your final res settings. Normally I prefer using
> something  like:
>
> res at cnFillPalette = cmap_data(0:dimsizes(levels)-1,:)
> contour_lh        = gsn_csm_contour(wks,lh_avg,res)
>
> There are some resources which are likely not needed for example (res at cnFillColors, res at lbLabelStrings).
>
> I am not sure why triangle edges do not work but this can be easily tested by only plotting contour_lh (i.e. without calling overlays).
>
> Cheers,
>
> Rashed
>
>
>
> On Tue, Jul 13, 2021 at 4:42 PM ali mughal via ncl-talk <
> ncl-talk at mailman.ucar.edu> wrote:
>
>> Dear NCL users
>>
>> I am trying to using the following plotting sequence but some of the
>> resources do not change no matter how hard I try. I mention the issues I am
>> facing adjacent to the lines in the script. Secondly, I am also trying to
>> obtain triangular edges in the label bar but I am not successful in that as
>> well. I hope some one can help. Please see the plotting sequence below
>>
>> lh_avg at description = "ABC"
>> lh_avg at units = "~S~o~N~C"
>> type = "png"
>> wks = gsn_open_wks(type,"LH_d05_diff_3_1_"+hour)
>>
>> res                          = True
>> res at gsnMaximize              = True
>> res at gsnDraw                  = False
>> res at gsnFrame                 = False
>> res at cnFillOn                 = True
>> res at cnLinesOn                = False
>> res at tmYROn                   = False
>> res at lbOrientation            = "Vertical"
>> res at lbLabelFontHeightF       = 0.010
>> res at lbLabelFontThicknessF    =1.5
>> res at lbBoxMajorExtentF        = 0.75
>> res at lbBoxEndCapStyle         = "TriangleBothEnds"              (why is
>> this not working ? Do I need to add other resources or turn off automatic
>> settings)
>> contour_lh                   = gsn_csm_contour(wks,lh_avg,res)
>> getvalues contour_lh
>>   "cnLevels" : levels
>> end getvalues
>> cmap_data=read_colormap_file("wgne15")             (Whatever I set here
>> is not shown in the final plot. I tried setting this to "BlWhRe" but it
>> didn't worked nor does "ncl_default" work. I only see a default image
>> res at cnFillColors         = cmap_data(0:dimsizes(levels)-1,:)
>> res at lbLabelStrings       = sprintf("%3.1f",levels)
>>
>> pltres = True
>> pltres at NoTitles = True
>> pltres at gsnMaximize = True
>> pltres at FramePlot = False
>> pltres at PanelPlot = True
>> mpres            = True
>> mpres at mpOutlineBoundarySets    ="NoBoundaries"
>> plot = wrf_map_overlays(a,wks,(/contour_lh/),pltres,mpres)
>> shape_files = (/"/Shapefiles/SGP_adm_shp/SGP_adm0.shp","/Shapefiles/
>> MYS_adm0.shp","/Shapefiles/IDN_adm0.shp"/)
>> plot = add_coastline_sgmyid(shape_files,wks,plot,"black")
>> draw(plot)
>> frame(wks)
>>
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