Fork of 11702358-ice 8 -Network
This network graph visualizes sales data across the USA, UK, and Canada, showing the hierarchical relationships between a central "Sales Data" node, country hubs, salespersons, and specific chocolate products. Using D3.js v7 with an SVG rendering, the code builds a force-directed layout with `d3.forceSimulation`? Actually it uses a manual spring-based positioning based on fixed coordinates and links. Nodes and links are drawn with `<circle>` and `<line>` elements, while labels and a legend clarify the node types and product categories. The graph is pinned at the center and branches outward to display the data structure.