DV ICE 8 Network Graph
This network graph visualizes friendships among eight people. Using D3.js v6, it employs `d3.forceSimulation` with force-directed layout, including `forceLink` for connections, `forceManyBody` for repulsion, `forceCollide` for node spacing, and `forceCenter` for centering. Nodes are draggable circles with labels, and links are directed with arrow markers. The code reads data from `data.json`, renders via SVG, and highlights nodes on hover with a red stroke.