Created
February 7, 2014 00:15
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Pandas Panel problem
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| import pandas | |
| wp = pandas.Panel(randn(2, 5, 4), items=['Item1', 'Item2'], | |
| major_axis=pandas.date_range('1/1/2000', periods=5), | |
| minor_axis=['A', 'B', 'C', 'D']) | |
| wp2 = pandas.Panel(randn(3, 5, 4), items=['Item1', 'Item2', 'Item3'], | |
| major_axis=pandas.date_range('1/1/2000', periods=5), | |
| minor_axis=['A', 'B', 'C', 'D']) | |
| wp.sub(wp2).ix[:, :, 'A'] | |
| # Output: | |
| # Item1 Item2 Item3 | |
| # 2000-01-01 1.182223 0.385267 -0.370692 | |
| # 2000-01-02 -0.358195 -0.040343 0.350876 | |
| # 2000-01-03 -0.237364 0.213128 0.313635 | |
| # 2000-01-04 -1.093256 0.620667 1.686411 | |
| # 2000-01-05 -1.906565 -1.295648 -0.644578 | |
| # | |
| # Why is column 'Item3' there? |
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Pandas version is 0.12.0