import pandas as pd

data = {
        'x-coor' : [2.0, 3.5, 6.2, 9.1],
        'y-coor' : [-1.0, 0.0, 3.3, 2.1]
        }

df = pd.DataFrame(data,
                  index=['April', 'May', 'June', 'July'])
print(df)