import seaborn as sns
import numpy as np
import pandas as pd

x = np.arange(-3, 3, 0.01)
a = 5
b = 3
rand = np.random.randn(len(x))
y = a + b*x + rand
xS = pd.Series(x)
yS = pd.Series(y)
#data = pd.concat( [ xS, yS ], axis = 1)
data = pd.DataFrame()
data['x'] = xS
data['y'] = yS
data.head()
g = sns.lmplot(x = 'x', y = 'y', data = data)
sns.plt.show()