text: import React from 'react';
  import {Bar} from 'react-chartjs-2';
  
  const data = {
    labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
    datasets: [
      {
        label: 'My First dataset',
        backgroundColor: 'rgba(255,99,132,0.2)',
        borderColor: 'rgba(255,99,132,1)',
        borderWidth: 1,
        hoverBackgroundColor: 'rgba(255,99,132,0.4)',
        hoverBorderColor: 'rgba(255,99,132,1)',
        data: [65, 59, 80, 81, 56, 55, 40]
      }
    ]
  };
  
  export default React.createClass({
    displayName: 'BarExample',
  
    render() {
      return (
        <div>
          <h2>Grafico de barras</h2>
          <Bar
            data={data}
            width={100}
            height={50}
            options={{
              maintainAspectRatio: false
            }}
          />
        </div>
      );
    }
  });
  