Python pandas 箱线图单列
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Python pandas box plot a single column
提问by Sanyo Mn
I'm trying to box plot a single column of the dataframe using pandas. However, I got no figure but a text output as shown below: thanks
我正在尝试使用 Pandas 对数据框的单列进行箱线图。但是，我没有得到图，只有如下所示的文本输出：谢谢
df.boxplot(column=['crim'])
"{'medians': [], 'fliers' [, ], 'whiskers': [, ], 'boxes': [], 'caps': [, ]}
"{'中位数': [], '传单' [, ], '胡须': [, ], '盒子': [], '大写': [, ]}
回答by piRSquared
versions
版本
import sys
import pandas as pd
import numpy as np
print(pd.__version__)
print(sys.version)
0.18.1
2.7.12 |Anaconda 4.0.0 (64-bit)| (default, Jun 29 2016, 11:07:13) [MSC v.1500 64 bit (AMD64)]
Also got same results with
也得到了相同的结果
print(sys.version)
3.5.2 |Anaconda 4.2.0 (64-bit)| (default, Jul 5 2016, 11:41:13) [MSC v.1900 64 bit (AMD64)]
consider the df
考虑 df
df = pd.DataFrame(np.random.randn(100, 5), columns=list('ABCDE'))
df.boxplot(return_type='axes');
both
两个都
df.boxplot(column=['A'], return_type='axes');
or
或者
df.boxplot(column='A', return_type='axes');
return
返回
