Write a program to create a histogram that plots two ndarrays

Q. Write a program to create a histogram that plots two ndarrays x and y with 48 bins, in stacked horizontal histogram.

df
   speed  meters  weight
0     10     122    0.20
1     15     150    0.30
2     20     190    0.10
3     18     230    0.85
4     19     300    0.00

Answer :-

import pandas as pd
import matplotlib.pyplot as pl

# df created

pl.scatter(df[ 'meters'], df['weight'])
pl.hist([y,x], bins = 48, orientation = 'horizontal', histtype = 'barstacked')
pl.show()