A B Testing, Data Visualization, Data Science, Analytics, Towards Data Science.
FROM MATRIX VECTOR PRODUCT before = (855,130,15) # Without any change after = (509,389,102) # After placing deal # create plot plt.figure(figsize=(11,8)) index = np.arange(3) bar_width = 0.35 opacity = 0.8 rects1 = plt.bar(index, before, bar_width, alpha=opacity, color='b', label='Without deal')