我有一个像这样的数据框
import seaborn as sns
import pandas as pd
%pylab inline
df = pd.DataFrame({'a' :['one','one','two','two','one','two','one','one','one','two'],
'b': [1,2,1,2,1,2,1,2,1,1],
'c': [1,2,3,4,6,1,2,3,4,6]})
单个箱线图就可以了:
sns.boxplot(y="b", x="a", data=df, orient='v')
但我想为所有变量构建一个子图。我试过:
names = ['b', 'c']
plt.subplots(1,2)
sub = []
for name in names:
ax = sns.boxplot( y=name, x= "a", data=df, orient='v' )
sub.append(ax)
但它输出: