Indexs in Arkouda¶

Like Pandas, Arkouda supports Indexes. The purpose and intended functionality remains the same in Arkouda, but are configured to be based on arkouda.pdarrays.

class arkouda.Index(values, name=None, allow_list=False, max_list_size=1000)[source]¶

Additionally, Multi-Indexes are supported for indexes with multiple keys.

..autoclass:: arkouda.MultiIndex

Features¶

Index support the majority of functionality offered by pandas.Index.

Change Dtype¶

arkouda.Index.set_dtype(self, dtype)¶

Change the data type of the index

Currently only aku.ip_address and ak.array are supported.

arkouda.MultiIndex.set_dtype(self, dtype)¶

Change the data type of the index

Currently only aku.ip_address and ak.array are supported.

ArgSort¶

arkouda.Index.argsort(self, ascending=True)¶

arkouda.MultiIndex.argsort(self, ascending=True)¶

Lookup¶

arkouda.Index.lookup(self, key)¶

arkouda.MultiIndex.lookup(self, key)¶

Concat¶

arkouda.Index.concat(self, other)¶

arkouda.MultiIndex.concat(self, other)¶