g6/packages/site/examples/net/radialtree/demo/radialTree.js

import { Graph } from '@antv/g6';

const layoutConfigs = {
  Dendrogram: {
    type: 'dendrogram',
    direction: 'LR',
    nodeSep: 20,
    rankSep: 100,
    radial: true,
  },
  CompactBox: {
    type: 'compactBox',
    direction: 'RL',
    getId: function getId(d) {
      return d.id;
    },
    getHeight: () => {
      return 26;
    },
    getWidth: () => {
      return 26;
    },
    getVGap: () => {
      return 20;
    },
    getHGap: () => {
      return 30;
    },
    radial: true,
  },
};

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

fetch('https://gw.alipayobjects.com/os/antvdemo/assets/data/algorithm-category.json')
  .then((res) => res.json())
  .then((data) => {
    const graph = new Graph({
      container,
      width,
      height,
      transforms: [
    {
      type: 'transform-v4-data',
      activeLifecycle: ['read'],
    },
  ],
      modes: {
        default: ['drag-canvas', 'zoom-canvas', 'drag-node', 'collapse-expand-tree'],
      },
      node: (model) => {
        return {
          id: model.id,
          data: {
            ...model.data,
            labelShape: {
              position: 'center',
              text: model.id,
            },
            labelBackgroundShape: {},
            animates: {
              update: [
                {
                  fields: ['x', 'y'],
                  duration: 500,
                  shapeId: 'group',
                  order: 0,
                },
              ],
              hide: [
                {
                  fields: ['opacity'],
                  duration: 200,
                  shapeId: 'keyShape',
                },
                {
                  fields: ['opacity'],
                  duration: 200,
                  shapeId: 'labelShape',
                },
              ],
              show: [
                {
                  fields: ['opacity'],
                  duration: 1000,
                  shapeId: 'keyShape',
                },
                {
                  fields: ['opacity'],
                  duration: 1000,
                  shapeId: 'labelShape',
                },
              ],
            },
          },
        };
      },
      layout: layoutConfigs.Dendrogram,
      autoFit: 'view',
      data: {
        type: 'treeData',
        value: data,
      },
    });

    const btnContainer = document.createElement('div');
    btnContainer.style.position = 'absolute';
    container.appendChild(btnContainer);
    const tip = document.createElement('span');
    tip.innerHTML = '👉 Change configs:';
    btnContainer.appendChild(tip);

    Object.keys(layoutConfigs).forEach((name, i) => {
      const btn = document.createElement('a');
      btn.innerHTML = name;
      btn.style.backgroundColor = 'rgba(255, 255, 255, 0.8)';
      btn.style.padding = '4px';
      btn.style.marginLeft = i > 0 ? '24px' : '8px';
      btnContainer.appendChild(btn);
      btn.addEventListener('click', () => {
        graph.layout(layoutConfigs[name]);
      });
    });

window.graph = graph;
  });