import matplotlib
matplotlib.__version__
'1.2.1'
import pandas as pd
pd.__version__
'0.12.0-274-gc472099'
from pandas import *
from numpy.random import randn
# dataframe dimensions:
N = 10000
M = 25
df = DataFrame(randn(N,M), index=date_range('1/1/1975', periods=N))
%timeit df.plot()
1 loops, best of 3: 31.5 s per loop