[gradsusr] track of typhoon

[Frank Colby]

T. haghroosta,

If you are using OpenGrads, then you should have the extension tcprop, 
which will give you a list of mins or maxes, according to your choice of 
radius.

Frank
On 10/21/2014 5:47 AM, T. haghroosta wrote:
> Dear All,
>
> I would like to draw the track of a typhoon. Using commands amin, 
> aminlocx, can aminlocy,  can help me to find minimum of a value in a 
> area. I have a problem with these commands, because they find just one 
> value. As I understand these commands find the first minimum value in 
> the area. Could you please tell me how can I find all minimum values 
> in the area with their location. How can I use if command, to ask find 
> the minimum values lower than a special value?
>
> Lead me please
> T.
>
>
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