gupiao-system-web/src/components/Process/js/start.js

import { CircleNode, CircleNodeModel } from '@logicflow/core';

class StartModel extends CircleNodeModel {
  initNodeData(data) {
    super.initNodeData(data);
    this.r = 20;
  }
}

class StartView extends CircleNode {}

export default {
  type: 'start',
  model: StartModel,
  view: StartView
};