content: 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.units}</div>
          </div>
      );
  } 