Interactive tree v4 external json
This interactive tree diagram, built with d3.js v4 and rendered as SVG, displays hierarchical data loaded from an external JSON file. The visualization uses a collapsible tree layout, where clicking any parent node collapses the portion of the tree below it, and clicking again expands it. The code employs d3.tree, d3.hierarchy, and the d3.json API to parse the data, with animations handled by d3.transition to smoothly reposition nodes and links. The nodes are drawn with circles and text labels, while curved diagonal paths represent the connections between parent and child elements.
AI-generated descriptionThis is a d3.js tree diagram that incldes an interactive element and loads the json data from an external file.
Any parent node can be clicked on to collapse the portion of the tree below it, on itself. Conversly, it can be clicked on again to regrow.
It is derived from the Mike Bostock Collapsible tree example and updated to use v4.