pandas pivot then plot code example
Example 1: pivot table pandas
# Tips is the Dataframe:
# Suppose we want to compute a table of group means, we can
# use the Pivot_Table Method:
# The Pivot Table automatically computes the mean
tips.pivot_table(index=['day', 'smoker'])
# The index represents the column names that you want to form groups
Example 2: pivot table pandas
df.pivot_table(index = [df.iloc[:,meet_friends], df.iloc[:,friendsgiving]])