import pandas as pd

import numpy as np

import matplotlib.pyplot as plt

data = pd.Series(np.random.randn(1000),index=np.arange(1000))

data = data.cumsum()

data.plot()

plt.show()

import pandas as pd

import numpy as np

import matplotlib.pyplot as plt

data = pd.DataFrame(np.random.randn(1000,4),

                index=np.arange(1000),

                columns = list("ABCD"))

data = data.cumsum()

print(data.head())

data.plot()

plt.show()

import pandas as pd

import numpy as np

import matplotlib.pyplot as plt

data = pd.DataFrame(np.random.randn(1000,4),

                index=np.arange(1000),

                columns = list("ABCD"))

data = data.cumsum()

#plot methods:

#'bar', 'hist', box', 'kde', 'area', 'scater', 

ax = data.plot.scatter(x='A',y='B',color='DarkBlue', label='Class1')

data.plot.scatter(x='A',y='C',color='DarkGreen', label='Class2', ax = ax)

plt.show()