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Force directed graph for D3.js v4 with labelled edges and arrows

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ZZoeLeBlanc
Last edited Feb 21, 2018
Created on Feb 21, 2018

This force-directed graph visualizes a small network of four entities—people and databases—with edges labeled by relationship type (e.g., "KNOWS", "FOUNDED") and directional arrows. Built with D3.js v4, it uses `d3.forceSimulation` for layout, SVG `<line>` elements for links, and `<textPath>` elements along invisible paths to place edge labels. Nodes are colored via `d3.scaleOrdinal` and support drag interaction. Data comes from an external `graph.json` file, with labels positioned and flipped to avoid overlap.

AI-generated description

This force-directed graph shows labelled edges using v4 force simulation, including end arrow markers

This is the blocks url:

http://bl.ocks.org/fancellu/2c782394602a93921faff74e594d1bb1

forked from <a href='http://bl.ocks.org/fancellu/'>fancellu</a>'s block: <a href='http://bl.ocks.org/fancellu/2c782394602a93921faff74e594d1bb1'>Force directed graph for D3.js v4 with labelled edges and arrows</a>

gpl-3.0 Licensed

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