On 01/06/2011 08:44, Manuele Pesenti wrote:
Ok, here it is the steps I followed...


I forgot to add that I have edited the model plugin_matplotlib in this way applying the solution suggested in this old post
https://groups.google.com/forum/#!topic/modwsgi/97bnQk9ojtY


import os, tempfile, random, cStringIO
os.environ['MPLCONfigureDIR'] = tempfile.mkdtemp()
##########################
import matplotlib
import matplotlib.cbook
###########################
from matplotlib.backends.backend_agg \
        import FigureCanvasAgg as FigureCanvas
from matplotlib.figure import Figure
from matplotlib.patches import Ellipse

...

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