[ncl-talk] Gap in a plot

[Anahita Amiri Farahani]

Thanks, it worked.

On Tue, May 22, 2018 at 4:59 PM, Rashed Mahmood <rashidcomsis at gmail.com>
wrote:

> May be:
>
> Replace line: plot2   = gsn_csm_contour(wks,alphat_low_summer, res2)
>         by this: plot2   = gsn_csm_contour(wks,gsn_add_
> cyclic_point(alphat_low_summer), res2)
>
> What is printVarSummary(alphat_low_summer)?
>
>
>
>
>
> On Tue, May 22, 2018 at 3:19 PM, Anahita Amiri Farahani <aamir003 at ucr.edu>
> wrote:
>
>> Hi all,
>>
>> I plotted change in the low cloud as a difference between two simulations
>> and added the 95% confidence level but the problem is there is a band that
>> significant values are not shown. it is around 180 degrees longitude.
>> Attached is the figure, and here is the code that I used:
>>
>>
>> wks = gsn_open_wks("eps","low_cloud_summer")
>>  gsn_define_colormap(wks,"BlWhRe")   ; choose color
>> ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
>>   res                     = True               ; plot mods desired
>>   res at cnFillOn            = True              ; turn on color
>>   res at gsnSpreadColors     = True               ; use full color map
>>   res at cnLinesOn           = False              ; no contour lines
>>   res at cnLineLabelsOn      = False              ; no line labels
>>
>>
>>
>>   ;res at gsnAddCyclic        = False
>>   res at gsnDraw             = False           ; don't draw
>>   res at gsnFrame            = False           ; don't advance frame
>>   res at cnInfoLabelOn       = False           ; turn off cn info label
>>   res at cnFillOn            = True            ; turn on color
>>   res at gsnSpreadColors     = True            ; spread out color table
>>   res at gsnSpreadColorStart = 2               ; color to startt
>>
>>   res at lbLabelBarOn        = False           ; turn off individual cb's
>>
>>
>>  res at cnLevelSelectionMode =  "ManualLevels"   ; AutomaticLevels
>>   res at cnMinLevelValF       = -20.              ; min level
>>   res at cnMaxLevelValF       =  20.              ; max level
>>   res at cnLevelSpacingF      =  2               ; interval
>>
>> ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
>> res at tiMainString        = " Summer changes in low clouds" ;Cloud
>> Fraction Derivative fall
>>
>> plot= gsn_csm_contour_map(wks,low_summer,res)
>> ;delete(wks)
>> ; ========================= PLOT 2 ==============================
>>  res2 = True                            ; res2 probability plots
>>
>>
>>   res2 at gsnDraw              = False           ; Do not draw plot
>>   res2 at gsnFrame             = False           ; Do not advance frame
>>
>>   res2 at cnInfoLabelOn       = False       ; turn off info label
>>
>>   res2 at cnLinesOn           = False       ; do not draw contour lines
>>   res2 at cnLineLabelsOn      = False       ; do not draw contour labels
>>
>>   res2 at cnFillScaleF        = 0.6         ; add extra density
>> ;;  delete(alpha at long_name)
>> ;;  delete(alpha at units)
>>
>>   plot2   = gsn_csm_contour(wks,alphat_low_summer, res2)
>>   plot2   = ShadeGtContour(plot2, 0.05, 17)  ; shade all areas less than
>> the
>>                                              ; 0.05 contour level
>>   overlay (plot, plot2)
>>
>>   draw (plot)
>>   frame(wks)
>>   delete(wks)
>>
>>
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>
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