d3NoobV5 Reusable Examples - Tree Diagram Interactive v5
This example shows an interactive tree diagram built with D3.js v5, displaying hierarchical data from a flat JSON array. The visualization uses d3.stratify to convert the flat parent-child relationships into a hierarchy, followed by d3.tree to compute the layout. Nodes are rendered as SVG circles with text labels, connected by curved paths that serve as links. The code follows a reusable chart pattern, with margins, configurable dimensions, and a title, all drawn within an SVG container. The data includes five nodes across three levels, with the tree expanding downward and to the right.
AI-generated descriptionSimple Tree Diagram (version 4: horizontal, flat data):
A vanilla HTML implementation of reusable version of d3Noob's V5 examples.
Examples Malcolm Maclean's (d3noob) great book "D3 Tips and Tricks v5.x Interactive Data Visualization in a Web Browser" (https://leanpub.com/d3-t-and-t-v5).
The reusable template is derived from Mike Bostock's Towards Reusable Charts (https://bost.ocks.org/mike/chart/) as the source of the foundational principles. But uses the ProD3 pattern (Pro D3.js Use D3.js to Create Maintainable, Modular, and Testable Charts by Marcos Iglesias https://www.apress.com/gp/book/9781484252024) as the basis for the charts.
Addtional help from and aknowledgement to:
- Mastering D3.js by Castillo Pablo Navarro. https://www.packtpub.com/web-development/mastering-d3js
- Data Visualization with D3.js Cookbook by Nick Qi Zhu https://www.packtpub.com/product/data-visualization-with-d3-js-cookbook/9781782162162
- Developing A D3.js Edge - Constructing reusable D3 components and charts by Chris Viau Andrew Thornton Ger Hobbelt,Roland Dunn https://www.wileyindia.com/developing-a-d3-js-edge-constructing-reusable-d3-components-and-charts.html.