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<font face="Times New Roman">Dear Grads Users,<br>
<br>
I would like to create sea-level pressure maps in GrADS on the
basis of NetCDF file. Is it possible to create a script (or
script's command) in order to mark a symbols of low and high
pressure ('L' and 'H') inside the lowest/highest isobar
automatically?<br>
<br>
Regards,<br>
<br>
Chris<br>
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