src/nodes-edges.js

export const initialNodes = [
  {
    id: '1',
    type: 'input',
    data: { label: 'input' },
    position: { x: 0, y: 0 },
  },
  {
    id: '2',
    data: { label: 'node 2' },
    position: { x: 0, y: 100 },
  },
  {
    id: '2a',
    data: { label: 'node 2a' },
    position: { x: 0, y: 200 },
  },
  {
    id: '2b',
    data: { label: 'node 2b' },
    position: { x: 0, y: 300 },
  },
  {
    id: '2c',
    data: { label: 'node 2c' },
    position: { x: 0, y: 400 },
  },
  {
    id: '2d',
    data: { label: 'node 2d' },
    position: { x: 0, y: 500 },
  },
  {
    id: '3',
    data: { label: 'node 3' },
    position: { x: 200, y: 100 },
  },
];

export const initialEdges = [
  { id: 'e12', source: '1', target: '2', animated: true },
  { id: 'e13', source: '1', target: '3', animated: true },
  { id: 'e22a', source: '2', target: '2a', animated: true },
  { id: 'e22b', source: '2', target: '2b', animated: true },
  { id: 'e22c', source: '2', target: '2c', animated: true },
  { id: 'e2c2d', source: '2c', target: '2d', animated: true },
];