import React, {useRef} from 'react' import ForceGraph3D from '3d-force-graph'; import SpriteText from 'three-spritetext'; function genRandomTree(N = 9000, reverse = false) { return { nodes: [...Array(N).keys()].map((i) => ({ id: i })), links: [...Array(N).keys()] .filter((id) => id) .map((id) => ({ [reverse ? "target" : "source"]: id, [reverse ? "source" : "target"]: Math.round(Math.random() * (id - 1)) })) }; } const Mindmap = () => { const fgRef = useRef(); const data = genRandomTree(); return (