Closed
Description
Problem description
Code found here:
https://github.com/pandas-dev/pandas/blob/v0.25.1/pandas/plotting/_core.py#L424
Example from https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.core.groupby.DataFrameGroupBy.boxplot.html does not work properly.
Code Sample
import itertools
tuples = [t for t in itertools.product(range(1000), range(4))]
index = pd.MultiIndex.from_tuples(tuples, names=['lvl0', 'lvl1'])
data = np.random.randn(len(index),4)
df = pd.DataFrame(data, columns=list('ABCD'), index=index)
grouped = df.groupby(level='lvl1')
boxplot_frame_groupby(grouped)
grouped = df.unstack(level='lvl1').groupby(level=0, axis=1)
boxplot_frame_groupby(grouped, subplots=False)
Resulting Error
---------------------------------------------------------------------------
NameError Traceback (most recent call last)
<ipython-input-49-1a28c2f7125d> in <module>
5 df = pd.DataFrame(data, columns=list('ABCD'), index=index)
6 grouped = df.groupby(level='lvl1')
----> 7 boxplot_frame_groupby(grouped)
8 grouped = df.unstack(level='lvl1').groupby(level=0, axis=1)
9 boxplot_frame_groupby(grouped, subplots=False)
NameError: name 'boxplot_frame_groupby' is not defined