g6/packages/site/examples/net/furchtermanLayout/demo/fruchtermanWebWorker.js

import G6 from '@antv/g6';

const container = document.getElementById('container');
const width = container.scrollWidth;
const height = (container.scrollHeight || 500) - 20;

const descriptionDiv = document.createElement('div');
descriptionDiv.innerHTML =
  'Doing layout... web-worker is enabled in this demo, so the layout will not block the page.';
container.appendChild(descriptionDiv);

const graph = new G6.Graph({
  container: 'container',
  width,
  height,
  modes: {
    default: ['drag-canvas', 'drag-node'],
  },
  layout: {
    type: 'fruchterman',
    maxIteration: 8000,
    gravity: 1,
    workerEnabled: true,
  },
  animate: true,
  defaultNode: {
    size: 10,
  },
  defaultEdge: {
    size: 1,
  },
});

graph.on('afterlayout', () => {
  descriptionDiv.innerHTML = 'Done!';
});

if (typeof window !== 'undefined')
  window.onresize = () => {
    if (!graph || graph.get('destroyed')) return;
    if (!container || !container.scrollWidth || !container.scrollHeight) return;
    graph.changeSize(container.scrollWidth, container.scrollHeight - 20);
  };

fetch('https://gw.alipayobjects.com/os/basement_prod/7bacd7d1-4119-4ac1-8be3-4c4b9bcbc25f.json')
  .then((res) => res.json())
  .then((data) => {
    graph.data(data);
    graph.render();
  });