text: import _ from 'lodash';
  import React from 'react';
  import { Sparklines, SparklinesLine, SparklinesReferenceLine } from 'react-sparklines';
  
  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>
    );
  }
  