Untitled
This interactive graph visualizes a hierarchical dataset, starting with a root "flare" node and expanding through categories like "analytics," with the force-directed layout used to position nodes. Built with D3 v3, it uses `d3.layout.force()` to simulate physical forces, with node size proportional to the `size` property from the `graph.json` file. The visualization demonstrates how clicking on a parent node toggles the display of its children, allowing users to explore the tree structure. Nodes are rendered as SVG circles with labels, and links are drawn as lines, with color coding distinguishing collapsed, expanded, and leaf nodes.