df.sort_values() ascending order for y axis code example
Example: how to sort the dataframe in python by axis
import pandas as pd
import numpy as np
unsorted_df = pd.DataFrame(np.random.randn(10,2),index=[1,4,6,2,3,5,9,8,0,7],colu
mns = ['col2','col1'])
sorted_df=unsorted_df.sort_index()
print sorted_df