import matplotlib.pyplot as plt
%matplotlib inline
import operator
import numpy as np
N = int(10e6)
array_list = range(N)
array_np = np.arange(N)



times_list = {
    'loop': 339,
    'sum': 67,
    'np.sum-': 427,
    'reduce': 358
}
times_np = {    
    'sum': 754,
    'loop':1130,
    'np.sum': 6,
    'reduce': 1010
    }

plt.bar(np.arange(len(times_list)),times_list.values())
plt.xticks( np.arange(len(times_list)),times_list.keys())
plt.ylim(0,1200)
plt.title('Times, list')
plt.show()

plt.bar(np.arange(len(times_np)),times_np.values())
plt.xticks( np.arange(len(times_np)),times_np.keys())
plt.ylim(0,1200)
plt.title('Times, np.array')
plt.show()