Hi Guillaume ,
actually the "loop" version fits better with my requirements.

Thanks,
Francesco

Il 07/04/2012 12:28, Guillaume Gay ha scritto:
Hi Fransesco,

This is possible indeed, from the doc:
http://matplotlib.sourceforge.net/api/pyplot_api.html#matplotlib.pyplot.plot:
you can do this:
a.plot(x1,  y1,  'g^',  x2,  y2,  'g-')

But I would rather set up a loop:


for file in sys.arv[1:]:
    ...
    #read your data
    ....
    plt.plot(xn,yn)

Hope this helps.

Guillaume


Le 07/04/2012 10:36, Francesco Oteri a écrit :
Dear Matplotlib users,
I am trying to write a script that read a variable number of data set  like:

script.py set0.dat set1.dat ..... setN.dat

The problem rise in the method  plt.plot() because I don't know how
manage a variable number of argument.
I am wondering wether exists something like:

plt.plot([ (x0,y0,"g-"),(x1,y1,"b-"),...,(xN,yN,"b-")]


Francesco



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