Symbols on NCL pictures

Hi all.

In my work i use NCl to visualize oceanografic data. Now i have a
questions. I need to add a "buoy" on a map, to show better her position.
How can i do it with NCL ?

Thanks for help

Marco

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MARCO PASTORE
Istituto Nazionale di Geofisica e Vulcanologia
Gruppo Nazionale di Oceanografia Operativa
Viale Aldo Moro 44
40128, Bologna
Tel:(+39)051-3782676
Cel:(+39)339 8273965
Skype: mapas71
    
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