---
title: "DVec2D"
---
<!-- DO NOT EDIT! This file was auto-generated by crates/build/re_types_builder/src/codegen/docs/website.rs -->

A double-precision vector in 2D space.


## Arrow datatype
```
FixedSizeList(2 x non-null Float64)
```

## API reference links
 * 🌊 [C++ API docs for `DVec2D`](https://ref.rerun.io/docs/cpp/stable/structrerun_1_1datatypes_1_1DVec2D.html)
 * 🐍 [Python API docs for `DVec2D`](https://ref.rerun.io/docs/python/stable/common/datatypes#rerun.datatypes.DVec2D)
 * 🦀 [Rust API docs for `DVec2D`](https://docs.rs/rerun/latest/rerun/datatypes/struct.DVec2D.html)


## Used by

* [`GeoLineString`](../components/geo_line_string.md)
* [`LatLon`](../components/lat_lon.md)
