tips = pd.read_csv('examples/tips.csv')
party_counts = pd.crosstab(tips['day'], tips['size'])
party_counts
# Not many 1- and 6-person parties
party_counts = party_counts.loc[:, 2:5]
party_pcts = party_counts.div(party_counts.sum(1), axis=0)
party_pcts
party_pcts.plot.bar()
运行后,图表部分只显示很小的一部分
PS:这个论坛怎么上传图片呀!
party_counts = pd.crosstab(tips['day'], tips['size'])
party_counts
# Not many 1- and 6-person parties
party_counts = party_counts.loc[:, 2:5]
party_pcts = party_counts.div(party_counts.sum(1), axis=0)
party_pcts
party_pcts.plot.bar()
运行后,图表部分只显示很小的一部分
PS:这个论坛怎么上传图片呀!