text: Title: Barplot
  Body: barplot max value shows almost half of maximum real data, but matplotlib bar fit the data well.
  
  try to compare this
  > import seaborn as sns
  > tips = sns.load_dataset('tips')
  > sns.barplot(y=tips['total_bill'], x=tips['day'])
  
  and 
  > import matplotlib.pyplot as plt
  > plt.bar(height=tips['total_bill'], x=tips['day'])