text: export default {
    nodes: [
      {
        id: 'node1',
        x: 100,
        y: 100,
        label: 'Node 1',
        labelCfg: {
          position: 'top',
        },
      },
      {
        id: 'node2',
        x: 300,
        y: 200,
        color: '#40a9ff',
        label: 'Node 2',
        labelCfg: {
          position: 'left',
          offset: 10,
        },
      },
    ],
    edges: [
      {
        source: 'node1',
        target: 'node2',
      },
    ],
  };
  