Tree diagram with styling in v4
This example shows a hierarchical tree diagram with styled nodes and links, where circles represent data objects using radius, stroke, and fill colors mapped from the source data. The layout is generated with d3.tree, while d3.hierarchy assigns the parent-child relationships from the inline JSON tree structure. The SVG rendering includes curved link paths between nodes, and node circles use values for radius plus type and level fields for stroke and fill styling. Text labels are positioned by horizontal anchor direction, which changes for internal versus leaf nodes.
AI-generated descriptionThis is a tree diagram with styling applied to the nodes and links written with d3.js v4. It is based on the simple horizontal version here
This is designed to be used as part of documenting an update to the book D3 Tips and Tricks to version 4 of d3.js.