---
title: "Float64"
---
<!-- DO NOT EDIT! This file was auto-generated by crates/build/re_types_builder/src/codegen/docs/website.rs -->

A double-precision 64-bit IEEE 754 floating point number.


## Arrow datatype
```
Float64
```

## API reference links
 * 🌊 [C++ API docs for `Float64`](https://ref.rerun.io/docs/cpp/stable/structrerun_1_1datatypes_1_1Float64.html)
 * 🐍 [Python API docs for `Float64`](https://ref.rerun.io/docs/python/stable/common/datatypes#rerun.datatypes.Float64)
 * 🦀 [Rust API docs for `Float64`](https://docs.rs/rerun/latest/rerun/datatypes/struct.Float64.html)


## Used by

* [`LinearSpeed`](../components/linear_speed.md)
* [`Scalar`](../components/scalar.md)
