[ncl-talk] (no subject)

[Dr. Muhammad Afzaal]

Dear Rick

Thank you very much for your kind response. The main problem was that I was
missing

​
res2 at cnMonoFillPattern= False

​after adding this, the plot is ok.

Thanks again
​

On Thu, Jan 18, 2018 at 8:09 PM, Rick Brownrigg <brownrig at ucar.edu> wrote:

> HI,
>
> I';m not certain this is the only issue, but it looks like "Explicitlevels"
> is a typo (you should be getting a warning message.  Its case-sensitive and
> the correct string is ExplicitLevels"  I also believe it should be
> cnFillPatterns (plural).
>
> Hopefully that helps...
> Rick
>
>
> On Thu, Jan 18, 2018 at 2:15 AM, Dr. Muhammad Afzaal via ncl-talk <
> ncl-talk at ucar.edu> wrote:
>
>> Dear NCL community!
>>
>> I am trying to plot significance stipples above trend plot. I took help
>> from examples, and threads from NCL-talk. Trend is displayed correctly, but
>> stipples(>=0.95) do not appear. I checked the values, those are inbetween 0
>> and 1. Following is my code for plotting. Am I missing some resource?
>> Please give suggestions to correct it.
>> Thank you in anticipation
>>
>> Please not p(0,:,:) is significance and p(1,:,:) is trend
>> ;===============================================================
>>
>>   wks          = gsn_open_wks ("png","spi_shp_trnd") ; send graphics to
>> PNG file
>>   cmap = read_colormap_file("BlueWhiteOrangeRed")  ; read color data
>>
>>   res1                  = True
>>   res1 at gsnDraw          = False              ; don't draw
>>   res1 at gsnFrame         = False              ; don't advance frame
>>   res1 at gsnAddCyclic     = False            ; This is very important for
>> subset data
>>   res1 at gsnMaximize      = True
>>
>>   lat_min = 12
>>   lat_max = 33
>>   lon_min = 30
>>   lon_max = 60
>>
>>   res1 at mpMinLatF           = min(prc&lat)
>>   res1 at mpMaxLatF          = max(prc&lat)
>>   res1 at mpMinLonF          = min(prc&lon)
>>   res1 at mpMaxLonF         = max(prc&lon)
>>   res1 at mpCenterLonF     = (res1 at mpMinLonF + res1 at mpMaxLonF) / 2.
>>
>> ;=============plot trend===============================
>>   res1 at cnFillPalette    = cmap(::-1,:)       ; set and reverse color map
>>   res1 at cnLinesOn        =  False                 ; Turn off contour lines
>>   res1 at cnLevelSelectionMode = "ManualLevels" ; set manual contour levels
>>   res1 at cnMinLevelValF   = -0.0025            ; set min contour level
>>   res1 at cnMaxLevelValF   =  0.0025            ; set max contour level
>>   res1 at cnLevelSpacingF  =  0.0005            ; set contour spacing
>>   res1 at cnLabelMasking   = True               ; Turn off countour label
>>
>>   plot1=gsn_csm_contour_map(wks,p(1,:,:),res1)
>>
>> ;==========plot significance==========================
>>   res2 = True
>>   res2 at gsnDraw       = False
>>   res2 at gsnFrame       = False
>>   res2 at cnFillOn       = True
>>   res2 at cnMonoFillColor =True
>>   res2 at cnLinesOn      = False
>>   res2 at cnLineLabelsOn = False
>>   res2 at cnLevelSelectionMode = "Explicitlevels"
>>   res2 at cnLevels     =(/ 0.95 /)
>>   res2 at cnFillPattern     =(/-1,17/)
>>   res2 at cnInfoLabelOn    = False
>>   res2 at cnLabelMasking   = False
>>   res2 at gsnAddCyclic     = False
>>   res2 at cnFillScaleF = 0.7
>>   res2 at cnFillDotSizeF       = 0.005
>>
>>   plot2=gsn_csm_contour(wks,p(0,:,:),res2)
>>
>>   overlay(plot1,plot2)
>>
>>   draw(plot1)
>>   frame(wks)
>>
>> end
>>
>> ;===================
>>
>> Regards
>> Dr Afzaal
>>
>>
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>
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