feature/default/unicorns-investors

Example page

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

/**
 * Inspired by https://graphcommons.com/graphs/be8bc972-5b26-4f5c-837d-a34704f33a9e
 */
fetch('https://assets.antv.antgroup.com/g6/unicorns-investors.json')
  .then((res) => res.json())
  .then((data) => {
    const size = (node) => Math.max(...node.style.size);

    const graph = new Graph({
      data,
      autoFit: 'view',
      node: {
        style: {
          fillOpacity: 1,
          label: true,
          labelText: (d) => d.data?.name,
          labelBackground: true,
          icon: true,
          iconText: (d) => (d.data?.type === 'Investor' ? '💰' : '🦄️'),
          fill: (d) => (d.data?.type === 'Investor' ? '#6495ED' : '#FFA07A'),
        },
        state: {
          inactive: {
            fillOpacity: 0.3,
            icon: false,
            label: false,
          },
        },
      },
      edge: {
        style: {
          label: false,
          labelText: (d) => d.data?.type,
          labelBackground: true,
        },
        state: {
          active: {
            label: true,
          },
          inactive: {
            strokeOpacity: 0,
          },
        },
      },
      layout: {
        type: 'd3-force',
        link: { distance: (edge) => size(edge.source) + size(edge.target) },
        collide: { radius: (node) => size(node) },
        manyBody: { strength: (node) => -4 * size(node) },
        animation: false,
      },
      transforms: [
        {
          type: 'map-node-size',
          scale: 'linear',
          maxSize: 60,
          minSize: 20,
          mapLabelSize: [12, 24],
        },
      ],
      behaviors: [
        'drag-canvas',
        'zoom-canvas',
        function () {
          return {
            key: 'hover-activate',
            type: 'hover-activate',
            enable: (e) => e.targetType === 'node',
            degree: 1,
            inactiveState: 'inactive',
            onHover: (e) => {
              this.frontElement(e.target.id);
              e.view.setCursor('pointer');
            },
            onHoverEnd: (e) => {
              e.view.setCursor('default');
            },
          };
        },
        {
          type: 'fix-element-size',
          enable: true,
        },
        'auto-adapt-label',
      ],
      animation: false,
    });

    graph.render();
  });

const container = document.getElementById('container');
const descriptionDiv = document.createElement('div');
descriptionDiv.innerHTML = 'Network Map of 🦄 Unicorns and Their 💰Investors - 1086 nodes, 1247 edges';
container.appendChild(descriptionDiv);