Tree Example
This interactive tree diagram displays a hierarchical dataset with a single root node and two levels of children. Clicking any parent node collapses its subtree, and clicking again expands it. The visualization is built with D3.js version 3.5.17, using `d3.layout.tree` and `d3.svg.diagonal` to compute and draw the layout as SVG elements. Animated transitions, controlled by `node.transition` and a 750-millisecond duration, smoothly move nodes and links between states. The example is adapted from Mike Bostock’s collapsible tree and uses hardcoded JavaScript data.
AI-generated descriptionThis is a d3.js tree diagram that incldes an interactive element as used as an example in the book D3 Tips and Tricks.
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 but it is a slightly cut down version.