g6/packages/site/examples/net/compactBox/demo/graphWithCompactBox.js

import { Graph, Extensions, extend } from '@antv/g6';

const ExtGraph = extend(Graph, {
  edges: {
    'cubic-horizontal-edge': Extensions.CubicHorizontalEdge,
    'cubic-vertical-edge': Extensions.CubicVerticalEdge,
  },
});

const layoutConfigs = {
  LR: {
    type: 'compactBox',
    direction: 'LR',
    getHeight: function getHeight() {
      return 32;
    },
    getWidth: function getWidth() {
      return 32;
    },
    getVGap: function getVGap() {
      return 10;
    },
    getHGap: function getHGap() {
      return 10;
    },
  },
  TB: {
    type: 'compactBox',
    direction: 'TB',
    getHeight: function getHeight() {
      return 32;
    },
    getWidth: function getWidth() {
      return 32;
    },
    getVGap: function getVGap() {
      return 20;
    },
    getHGap: function getHGap() {
      return 20;
    },
  },
};

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

fetch('https://gw.alipayobjects.com/os/antvdemo/assets/data/relations.json')
  .then((res) => res.json())
  .then((data) => {
    const graph = new ExtGraph({
      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: {
              text: model.id,
              position: 'center',
              maxWidth: '120%',
            },
            labelBackgroundShape: {},
            anchorPoints:
              model.data.layoutDirection === 'TB'
                ? [
                    [0.5, 0],
                    [0.5, 1],
                  ]
                : [
                    [0, 0.5],
                    [1, 0.5],
                  ],
            // 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',
            //     },
            //   ],
            // },
          },
        };
      },
      edge: {
        type: 'cubic-horizontal-edge',
        keyShape: {
          opacity: 0.5,
          endArrow: true,
        },
      },
      layout: layoutConfigs.LR,
      autoFit: 'view',
      data: {
        type: 'graphData',
        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', () => {
        const updateEdges = graph.getAllEdgesData().map((edge) => ({
          id: edge.id,
          data: {
            type: name === 'LR' ? 'cubic-horizontal-edge' : 'cubic-vertical-edge',
          },
        }));
        const updateNodes = graph.getAllNodesData().map((node) => ({
          id: node.id,
          data: {
            layoutDirection: name,
          },
        }));
        graph.updateData('node', updateNodes);
        graph.updateData('edge', updateEdges);
        graph.layout(layoutConfigs[name]);
      });
    });

window.graph = graph;
  });