Graph.py

import matplotlib.pyplot as plt
import shelve
from collections import OrderedDict


d = shelve.open("driverCountFriday")

data = d

print(tuple(data))
print(tuple(data.values()))

dataSorted = [(k,v) for v,k in sorted(
   [(v,k) for k,v in data.items()],reverse=True
   )
]

data = OrderedDict(dataSorted)


plt.bar(range(len(data)), data.values(), align='center')
plt.xticks(range(len(data)), data.keys(), rotation="vertical", fontsize = 10)

plt.savefig('FridayTest.png', bbox_inches='tight')

d.close()