Re: Tropopause overlay

Thanks, Dennis. That worked well.

Is there an option that can smooth the line?

-Dan

Dennis Shea wrote:
> 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 Mon Jul 19 09:38:38 2010