# adapted from  [example](https://www.geeksforgeeks.org/python-basic-gantt-chart-using-matplotlib/#)

import matplotlib.pyplot as plt
from datetime import datetime,timedelta
# Setting Y-axis limits
fig, gnt = plt.subplots()
gnt.set_ylim(0, 50)

# Setting X-axis limits
startdate = datetime.now() - timedelta(days =3)
enddate =datetime.now() 
gnt.set_xlim(startdate, enddate)
# Setting labels for x-axis and y-axis
gnt.set_xlabel('DateTime')
gnt.set_yticks([15, 25, 35])
gnt.grid(True)    
gnt.broken_barh([(startdate, timedelta(hours =4))], (30, 9), facecolors =('orange'))
plt.show()