Collapsible Tree Hierarchy

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Collapsible Tree Hierarchy - Real Data

✓ Published1🌍 Public

Last edited May 14, 2024

Created on May 7, 2024

A collapsible tree hierarchy displays real hierarchical data, with nodes that expand and collapse on click. It also enables navigation by re-rooting the tree view to the clicked node, while a stack tracks the path back to previous roots. The visualization uses d3.v6’s tree layout and transitions, rendering SVG circles and text labels with animated updates. A node-info div shows details for the selected item, and the canvas height dynamically adjusts to fit the visible hierarchy.

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A bare minimum HTML page demonstrating use of CSS and JavaScript.

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