[gradsusr] How can I plot image with transparent background ?

[Arthur Lucas]

How can I plot image with transparent background ?

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Arthur Lucas Bernardo Melo
*( Graduado em Meteorologia *)

Currículo Lattes: http://lattes.cnpq.br/4464673
<http://lattes.cnpq.br/4464673963104522>
Universidade Federal de Alagoas - UFAL -  http://www.ufal.edu.br/
Instituto de Ciências Atmosféricas - ICAT
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