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[r8866]: / trunk / course / snippets / load_data.ipy Maximize Restore History
11 lines (10 with data), 326 Bytes
In [1]: import pylab as p
In [2]: X = p.load('data/ascii_data.dat') # X is an array
In [3]: t = X[:,0] # extract the first column
In [4]: v = X[:,1] # extract the second column
In [5]: len(t)
Out[5]: 20
In [6]: len(v)
Out[6]: 20
In [7]: p.plot(t,v) # plot the data
Out[7]: [<matplotlib.lines.Line2D instance at 0xb6a817ac>]
