平行座標 ref: http://qiita.com/kyoro1/items/b7f9b26e93df85984f51

file0.txt

from sklearn.datasets import load_iris
from pandas.tools.plotting import parallel_coordinates

import pandas as pd
import matplotlib.pyplot as plt
import matplotlib

matplotlib.style.use('ggplot')

file1.txt

data = load_iris()
df = pd.DataFrame(data.data, columns=data.feature_names) 

file2.txt

df.head()

file3.txt

df['target_names'] = [data.target_names[i] for i in data.target]
df.head()

file4.txt

plt.figure()
parallel_coordinates(df, 'target_names')
plt.show()