# Explorer v0.12.0 - Table of Contents

> Series (one-dimensional) and dataframes (two-dimensional) for fast data exploration in Elixir

## Pages

- [README](readme.md)
- [Ten Minutes to Explorer](exploring_explorer.md)
- [Changelog](changelog.md)

## Modules

- [Explorer](Explorer.md): 
- [Explorer.DataFrame](Explorer.DataFrame.md): The DataFrame struct and API.
- [Explorer.Datasets](Explorer.Datasets.md): Datasets used in examples and exploration.
- [Explorer.Query](Explorer.Query.md): High-level query for Explorer.
- [Explorer.Series](Explorer.Series.md): The Series struct and API.

- Custom data types
  - [Explorer.Duration](Explorer.Duration.md): Represents a duration of time.
  - [Explorer.TensorFrame](Explorer.TensorFrame.md): TensorFrame is a representation of `Explorer.DataFrame`
that is designed to work inside Nx's `defn` expressions.

- Backends
  - [Explorer.Backend](Explorer.Backend.md): The behaviour for Explorer backends and associated functions.
  - [Explorer.Backend.DataFrame](Explorer.Backend.DataFrame.md): The behaviour for DataFrame backends.

  - [Explorer.Backend.LazySeries](Explorer.Backend.LazySeries.md): This is an opaque implementation of a Series.
  - [Explorer.Backend.QueryFrame](Explorer.Backend.QueryFrame.md): Represents a lazy dataframe for building query expressions.
  - [Explorer.Backend.Series](Explorer.Backend.Series.md): The behaviour for series backends.

  - [Explorer.PolarsBackend](Explorer.PolarsBackend.md): The Explorer backend for Polars.

