[ncl-talk] switch from manual to automated contour levels in panels

[Jack Ogaja]

Try,

    delete(qfres at cnLevelSelectionMode)   ;<=== Delete the resource before resetting
    qfres at cnLevelSelectionMode = “AutomaticLevels"

Jack

> On 27 Aug 2015, at 05:01, mberdahl at envsci.rutgers.edu wrote:
> 
> Hi all,
> 
> I'm trying to make a 3-panel plot, where the top two panels have user
> define contour intervals (which I can make work, I think), but the bottom
> panel I'd like to have automatically generated.  The way I've tried is to
> simply change the setting the LevelSelectionMode back to "AutomaticLevels"
> before calling that final plot, but it doesn't seem to change back to
> being automatic.   Here is a snippet of my code showing how I try to do
> this.  Any recommendations on how to switch between different modes for
> automatic and manual contour selection for different panels is greatly
> appreciated.
> 
> Best,
> Mira
> 
> 
> 
> 
> qfres at cnLevelSelectionMode = "ManualLevels" 	; set contour levels manually
> qfres at cnMinLevelF = 0.				; set hte min contour level
> qfres at cnMaxLevelF = 1.				; set the max contour level
> qfres at cnLevelSpacingF = 0.1 			; set the contour interval
> 
> 
> contour_qf_hi = gsn_csm_contour(wks,qAvgTime_hi,qfres)
> contour_qf_lo = gsn_csm_contour(wks,qAvgTime_lo,qfres)
> 
> plot(0) = gsn_csm_contour(wks,qAvgTime_hi,qfres)
> plot(1) = gsn_csm_contour(wks,qAvgTime_lo,qfres)
> 
> qfres at cnLevelSelectionMode = "AutomaticLevels"	; set it back to automatic
> level contour spacing for the difference plot.
> contour_qf_diff = gsn_csm_contour(wks,diff_q,qfres)
> plot(2) = gsn_csm_contour(wks,diff_q,qfres)
> 
> 
> 
> 
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