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d3NoobV5 Reusable Examples - Tree Diagram v4

✓ Published1🌍 Public
JJimMaltby
Last edited Sep 4, 2021
Created on Sep 4, 2021

This example shows a horizontal tree diagram built with D3.js v5, displaying hierarchical data from a flat JSON structure where each node references a parent by name. The visualization uses `d3.stratify` to convert the flat data into a hierarchy, `d3.tree` to compute the layout, and SVG paths with cubic Bézier curves to draw the links between nodes. Node circles and labels are rendered as SVG groups, with a title displayed above the chart. The reusable chart pattern follows the Pro D3.js structure, keeping the visualization modular and configurable.

AI-generated description

Simple 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:

MIT Licensed

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