How to save barchart graph!!!

[Alessandro Perrone]

Hi all
 I have written a batchswarm of my model. Now I have to save a bar_chart
graph on a file every X steps.
How Can i do?
Waiting for your answer, best regards.
                        ALEX

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                                Amo parlare di niente,
                        E' l'unico argomento di cui so tutto.
  .oooO             Alex Perrone - address@hidden address@hidden
  (   )   Oooo.       Home Page: http://venus.unive.it/~alex
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