looking for script to find local min&max values for mean sea level pressur

[Arlindo da Silva]

Pablo,

  The latest v2.0.a5.oga.3 OpenGrADS Bundle includes Mike Fiorino's
extension mfhilo:

        http://opengrads.org/doc/udxt/libmf/

     Arlindo

On Sun, Mar 8, 2009 at 9:05 PM, Pablo Romero <romero619 at hotmail.com> wrote:
> Hi,
> Im looking for a script that can find the local min&max values for a plot for a given variable (using the 'max' & 'maxloc' functions I presume).
>
> Im trying to plot mean sea level pressure contours with 'H' and 'L' text characters being drawn at locations where the pressure contours reach a local min or max (i.e., closed contours).
>
> Does anyone have experience with creating this type of plot and already have an existing script to find the x&y coordinates of where to plot "H" or "L" characters for high&low pressure cells/zones?
>
> Thanks,
> P.Romero
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--
Arlindo da Silva
dasilva at alum.mit.edu