pandas.MultiIndex.set_codes — pandas 0.24.0rc1 documentation (original) (raw)

Set new codes on MultiIndex. Defaults to returning new index.

New in version 0.24.0: New name for deprecated method set_labels.

idx = pd.MultiIndex.from_tuples([(1, u'one'), (1, u'two'), (2, u'one'), (2, u'two')], names=['foo', 'bar']) idx.set_codes([[1,0,1,0], [0,0,1,1]]) MultiIndex(levels=[[1, 2], [u'one', u'two']], labels=[[1, 0, 1, 0], [0, 0, 1, 1]], names=[u'foo', u'bar']) idx.set_codes([1,0,1,0], level=0) MultiIndex(levels=[[1, 2], [u'one', u'two']], labels=[[1, 0, 1, 0], [0, 1, 0, 1]], names=[u'foo', u'bar']) idx.set_codes([0,0,1,1], level='bar') MultiIndex(levels=[[1, 2], [u'one', u'two']], labels=[[0, 0, 1, 1], [0, 0, 1, 1]], names=[u'foo', u'bar']) idx.set_codes([[1,0,1,0], [0,0,1,1]], level=[0,1]) MultiIndex(levels=[[1, 2], [u'one', u'two']], labels=[[1, 0, 1, 0], [0, 0, 1, 1]], names=[u'foo', u'bar'])