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import matplotlib.pyplot as plt

import pandas as pd

import pandas as pd

import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)

path = '../input/train.csv'

df = pd.read_csv(path)

df.columns

fig = plt.figure(2)
ax1 = fig.add_subplot(2, 2, 1)
ax2 = fig.add_subplot(2, 2, 2)
ax3 = fig.add_subplot(2, 2, 3)
ax4 = fig.add_subplot(2, 2, 4)
df.plot.scatter(x='LotFrontage', y='SalePrice', ax=ax1)
df.plot.scatter(x='LotArea', y='SalePrice', ax=ax2)
df.plot.scatter(x='MSSubClass', y='SalePrice', ax=ax3)
df.plot.scatter(x='OverallQual', y='SalePrice', ax=ax4)
plt.show()