Dataframe 0.13 Help

Hierarchical data structures

DataFrame can represent hierarchical data structures using two special types of columns:

You can read DataFrame from json or from in-memory object graph preserving original tree structure.

Hierarchical columns can also appear as a result of some modification operations:

Operations in the navigation tree are grouped such that you can find operations and their respective inverse together, like group and ungroup. This allows you to quickly find out how to simplify any hierarchical structure you come across.

Last modified: 29 March 2024