MultiindexなSeriesを表形式に変換する方法 sample code: import pandas as pd arrays = [np.array(['bar', 'bar', 'baz', 'baz', 'foo', 'foo', 'qux', 'qux']), np.array(['one', 'two', 'one', 'two', 'one', 'two', 'one', 'two'])] s = pd.Series(np.random.randn(8), index=arrays) print(s) output: bar one -0.431204 two -0.476479 baz one -0.758383 two -0.263379 foo one -0.353537 two -0.202995 qux one -0.774872 two -0.011614 dtype: float64 one two bar -0.43 -047 baz -0.75 -0.26 foo ... ... qux ... ...

`unstack(level=-1)`

pandas.Series.unstack




s = s.unstack(level=-1)





one two
bar -0.431204 -0.476479
baz -0.758383 -0.263379
foo -0.353537 -0.202995
qux -0.774872 -0.011614


`(level=1)`
`0``-2``-3``2`


bar baz foo qux
one -0.431204 -0.758383 -0.353537 -0.774872
two -0.476479 -0.263379 -0.202995 -0.011614


* * *

`round()``display.float_format`
pandas
PythonroundDecimal.quantize

pandas