text: import React from 'react';
  import {Sparklines, SparklinesLine, SparklinesReferenceLine} from 'react-sparklines';
  import _ from 'lodash';
  
  function average(data) {
      return _.round(_.sum(data) / data.length);
  }
  
  export default (props) => {
      return (
          <div>
              <Sparklines height={120} width={180} data={props.data}>
                  <SparklinesLine color={props.color} />
                  <SparklinesReferenceLine type="avg" />
              </Sparklines>
              <div>{average(props.data)} {props.unit}</div>
          </div>
      );
  }