index.js

import React from "react";
import ReactDOM from "react-dom";
import Chart from "react-google-charts";

const data = [
  [
    {
      type: "string",
      id: "Date"
    },
    {
      type: "number",
      label: "Something"
    },
    {
      type: "number",
      label: "Something"
    },
    {
      type: "number",
      label: "Something"
    },
    {
      type: "number",
      label: "Something"
    }
  ],
  ["Mon", 20, 28, 38, 45],
  ["Tue", 31, 38, 55, 66],
  ["Wed", 50, 55, 77, 80],
  ["Thu", 77, 77, 66, 50],
  ["Fri", 68, 66, 22, 15]
];
class App extends React.Component {
  render() {
    return (
      <div className="App">
        <Chart
          chartType="CandlestickChart"
          width="100%"
          height="400px"
          data={data}
        />
      </div>
    );
  }
}

const rootElement = document.getElementById("root");
ReactDOM.render(<App />, rootElement);