# petgraph Graph data structure library. Please read the [API documentation here][]. Supports Rust 1.41 and later (some older versions may require picking the dependency versions [by hand][dependency_hack]). [![build_status][]](https://github.com/petgraph/petgraph/actions) [![crates][]](https://crates.io/crates/petgraph) [![gitter][]](https://gitter.im/petgraph-rs/community?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge) Crate feature flags: - `graphmap` (default) enable `GraphMap`. - `stable_graph` (default) enable `StableGraph`. - `matrix_graph` (default) enable `MatrixGraph`. - `serde-1` (optional) enable serialization for `Graph, StableGraph, GraphMap` using serde 1.0. Requires Rust version as required by serde. ## Recent Changes See [RELEASES][] for a list of changes. The minimum supported rust version will only change on major releases. ## License Dual-licensed to be compatible with the Rust project. Licensed under the Apache License, Version 2.0 or the MIT license , at your option. This file may not be copied, modified, or distributed except according to those terms. [API documentation here]: https://docs.rs/petgraph/ [build_status]: https://github.com/petgraph/petgraph/workflows/Continuous%20integration/badge.svg?branch=master [crates]: https://img.shields.io/crates/v/petgraph [gitter]: https://badges.gitter.im/petgraph-rs/community.svg [RELEASES]: RELEASES.rst [dependency_hack]: https://github.com/petgraph/petgraph/pull/493#issuecomment-1134970689