Re: Tropopause overlay

Use: gsn_polyline or, if paneling, gsn_add_polyine

Good luck

On 7/18/10 3:19 PM, Dan Barrie wrote:
> Dear NCL users,
>
> What is the recommended procedure for overlaying a line indicating the
> location of the tropopause on a height-latitude plot of temperature?
>
> I used the trop_wmo function to find the pressure level of the
> tropopause, and I then used closest_val_AnyOrder to convert the output
> pressure level of the tropopause back to the grid point level value.
> Because the contour plot has coordinates of level vs. latitude, I tried
> overlaying an xy plot where the x values were latitude and the y values
> were level on top of the contour figure. That approach did not work.
>
> Thanks in advance for your help.
>
> -Dan
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Received on Sun Jul 18 15:53:38 2010