Re: Retrieve high/low label data

Mary,

I know there are functions local_min and local_max for controlling those,
but the result is just not satisfactory. I would like to know if there are
any means other than the above functions to extract the high/low
information. Thanks!!

--Samuel

On Tue, Mar 30, 2010 at 12:24 AM, Mary Haley <haley@ucar.edu> wrote:

> Samuel,
>
> I don't think there's any way to do this. The person who would know is out
> today. If I'm wrong, hopefully he will correct me.
>
> You might want to see the local_min and local_max functions:
>
> http://www.ncl.ucar.edu/Document/Functions/Built-in/local_min.shtml
> http://www.ncl.ucar.edu/Document/Functions/Built-in/local_max.shtml
>
> --Mary
>
>
> On Mar 24, 2010, at 10:07 AM, Leung Samuel wrote:
>
> Dear NCL Team,
>>
>> There are attributes under cn resources which can show the high/low labels
>> on a plot, for example, cnHighLabelsOn / cnLowLabelsOn. What if I want not
>> only to print the "H" or "L" on the graph, but also get the data about those
>> high/low labels such as lat/lon, pressure values? Thanks in advance.
>>
>> Regards,
>> Samuel Leung
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>
>
Received on Wed May 5 04:38:29 2010