// main.jsx
import React from 'react';
import ReactDOM from 'react-dom';
import Calendar from 'react-github-contribution-calendar';

var values = {
  '2016-06-23': 1,
  '2016-06-26': 2,
  '2016-06-27': 3,
  '2016-06-28': 4,
  '2016-06-29': 4
}
var until = '2016-06-30';

var elem = document.getElementById('app');
ReactDOM.render(<Calendar values={values} until={until} />, elem);