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Pass list of arrays to create MultiIndex #831

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wesm opened this issue Feb 26, 2012 · 2 comments
Closed

Pass list of arrays to create MultiIndex #831

wesm opened this issue Feb 26, 2012 · 2 comments
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Enhancement
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0.8.0

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@wesm
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wesm commented Feb 26, 2012

Make it easier to create a hierarchical index from a list of arrays in the Series and DataFrame constructors
@ghost ghost assigned changhiskhan May 7, 2012
changhiskhan pushed a commit that referenced this issue May 7, 2012
ENH: as_multi keyword in Series/DataFrame constructor. #831
6b276c7
@wesm
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wesm commented May 7, 2012

OK, I just made this work minimally without as_multi, used pared down versions of your test cases:

In [2]: s = Series([1, 2, 3, 4], index=[[1, 1, 2, 2], [0, 0, 1, 1]])

In [3]: s
Out[3]: 
1  0    1
   0    2
2  1    3
   1    4

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wesm commented May 7, 2012

Need to add something to the docs for this guy

@wesm wesm closed this as completed in 4c31c83 May 7, 2012
changhiskhan pushed a commit that referenced this issue May 7, 2012
BUG: unhandled case in Series with index=list of arrays #831
bc02347
changhiskhan pushed a commit that referenced this issue May 7, 2012
DOC: Sphinx docs creating Series with list of arrays as index to auto…
b60cf46 
…matically create MultiIndex #831
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