text: import React from 'react';
  import ReactDOM from 'react-dom';
  import _ from 'lodash';
  import * as d3 from 'd3';
  
  export default class Playground {
    render() {
      return (
        <div>
          <h3>Playground</h3>
  
          <p>
            Test your Reactochart code here while developing
          </p>
        </div>
      );
  
    }
  }