@thi.ng/dgraph
    TypeScript icon, indicating that this package has built-in type declarations

    2.1.4 • Public • Published

    dgraph

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    This project is part of the @thi.ng/umbrella monorepo.

    About

    Type-agnostic directed acyclic graph (DAG), using @thi.ng/associative maps & sets as backend.

    Features

    • cycle detection
    • accessors for direct & transitive dependencies / dependents
    • topological sorting
    • iterable (in topo order)

    Status

    STABLE - used in production

    Search or submit any issues for this package

    Support packages

    Related packages

    • @thi.ng/adjacency - Sparse & bitwise adjacency matrices and related functions for directed & undirected graphs
    • @thi.ng/dot - Graphviz document abstraction & serialization to DOT format
    • @thi.ng/system - Minimal and explicit dependency-injection & lifecycle container for stateful app components

    Installation

    yarn add @thi.ng/dgraph

    ES module import:

    <script type="module" src="https://cdn.skypack.dev/@thi.ng/dgraph"></script>

    Skypack documentation

    For Node.js REPL:

    # with flag only for < v16
    node --experimental-repl-await
    
    > const dgraph = await import("@thi.ng/dgraph");
    

    Package sizes (gzipped, pre-treeshake): ESM: 843 bytes

    Dependencies

    Usage examples

    Several demos in this repo's /examples directory are using this package.

    A selection:

    Screenshot Description Live demo Source
    CLI util to visualize umbrella pkg stats Source

    API

    Generated API docs

    import { DGraph } from "@thi.ng/dgraph";
    
    g = new DGraph();
    
    // dependencies from a -> b
    g.addDependency([1, 2], [10, 20]);
    g.addDependency([3, 4], [30, 40]);
    g.addDependency([1, 2], [3, 4]);
    
    // add isolated nodes
    g.addNode([100, 200]);
    
    g.sort();
    // [[30, 40], [3, 4], [10, 20], [100, 200], [1, 2]]

    Authors

    Karsten Schmidt

    If this project contributes to an academic publication, please cite it as:

    @misc{thing-dgraph,
      title = "@thi.ng/dgraph",
      author = "Karsten Schmidt",
      note = "https://thi.ng/dgraph",
      year = 2015
    }

    License

    © 2015 - 2021 Karsten Schmidt // Apache Software License 2.0

    Install

    npm i @thi.ng/dgraph

    DownloadsWeekly Downloads

    187

    Version

    2.1.4

    License

    Apache-2.0

    Unpacked Size

    30 kB

    Total Files

    6

    Last publish

    Collaborators

    • thi.ng