Re: how to draw specified value contour

   res@cnLevelSelectionMode = "ExplicitLevels" ; explicit contour levels
   res@cnLevels = 5880. ; which level(s) to plot

See Example 5 at

http://www.ncl.ucar.edu/Applications/conOncon.shtml

On 10/12/12 9:07 AM, Tao Qing wrote:
> Hi,
>
> I am new to NCL, I have tried to draw specified value contour, say, i
> want to draw 5880gpm potential height in 500hPa plot.
> I tried to set the values as follows, but it failed. Could you help and
> tell me how to set?
>
> ----------------------------------------
> resH@cnMinLevelValF = 588.
> resH@cnMaxLevelValF = 588.
> resH@cnLevelSpacingF = 1.
>
> Best wishes!
>
> --
> Tao Qing
>
>
>
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Received on Fri Oct 12 09:12:23 2012