old_contents: import React from 'react';
  import PropTypes from 'prop-types';
  import _ from 'lodash';
  import HighchartsWrapper from '../components/HighchartsWrapper';
  
  // Component for all charts in the dashboard page.
  export default class DashboardBarChart extends React.Component{
  
    render() {
      return (
        <div id={this.props.id} className="DashboardBarChart" style={styles.root}>
          <HighchartsWrapper
            style={{flex: 1}}
            chart={{
              type: 'column',
              events: {
                click: this.props.onBackgroundClick
              }
            }}
            credits={false}
            xAxis={[this.props.categories]}
            plotOptions={{
              series: {
                animation: this.props.animation,
                cursor: (this.props.onColumnClick) ? 'pointer' : 'default',
                events: {
                  click: this.props.onColumnClick
                }
              }
            }}
            title={{text: this.props.titleText}}
            yAxis={{
              min: this.props.yAxisMin,
              max: this.props.yAxisMax,
              allowDecimals: true,
              title: {text: this.props.measureText}
            }}
            tooltip={this.props.tooltip}
            series={[
              {
                showInLegend: false,
                data: this.props.seriesData,
                ...(this.props.series || {})
              }
            ]} />
        </div>
      );
    }
  }
  
  DashboardBarChart.propTypes = {
    id: PropTypes.string.isRequired, // short string identifier for links to jump to
    categories: PropTypes.object.isRequired,  //Buckets used for X Axis
    seriesData: PropTypes.array.isRequired, // array of JSON event objects.
    yAxisMin: PropTypes.number,
    yAxisMax: PropTypes.number,
    titleText: PropTypes.string, //discipline dashboard makes its own title
    measureText: PropTypes.string.isRequired,
    tooltip: PropTypes.object.isRequired,
    animation: PropTypes.bool,
    onColumnClick: PropTypes.func,
    onBackgroundClick: PropTypes.func,
    series: PropTypes.object
  };
  DashboardBarChart.defaultProps = {
    animation: true
  };
  
  const styles = {
    root: {
      flex: 1,
      width: '100%',
      padding: 10,
      display: 'flex'
    }
  };
new_contents: import React from 'react';
  import PropTypes from 'prop-types';
  import HighchartsWrapper from '../components/HighchartsWrapper';
  
  // Component for all charts in the dashboard page.
  export default class DashboardBarChart extends React.Component{
  
    render() {
      return (
        <div id={this.props.id} className="DashboardBarChart" style={styles.root}>
          <HighchartsWrapper
            style={{flex: 1}}
            chart={{
              type: 'column',
              events: {
                click: this.props.onBackgroundClick
              }
            }}
            credits={false}
            xAxis={[this.props.categories]}
            plotOptions={{
              series: {
                animation: this.props.animation,
                cursor: (this.props.onColumnClick) ? 'pointer' : 'default',
                events: {
                  click: this.props.onColumnClick
                }
              }
            }}
            title={{text: this.props.titleText}}
            yAxis={{
              min: this.props.yAxisMin,
              max: this.props.yAxisMax,
              allowDecimals: true,
              title: {text: this.props.measureText}
            }}
            tooltip={this.props.tooltip}
            series={[
              {
                showInLegend: false,
                data: this.props.seriesData,
                ...(this.props.series || {})
              }
            ]} />
        </div>
      );
    }
  }
  
  DashboardBarChart.propTypes = {
    id: PropTypes.string.isRequired, // short string identifier for links to jump to
    categories: PropTypes.object.isRequired,  //Buckets used for X Axis
    seriesData: PropTypes.array.isRequired, // array of JSON event objects.
    yAxisMin: PropTypes.number,
    yAxisMax: PropTypes.number,
    titleText: PropTypes.string, //discipline dashboard makes its own title
    measureText: PropTypes.string.isRequired,
    tooltip: PropTypes.object.isRequired,
    animation: PropTypes.bool,
    onColumnClick: PropTypes.func,
    onBackgroundClick: PropTypes.func,
    series: PropTypes.object
  };
  DashboardBarChart.defaultProps = {
    animation: true
  };
  
  const styles = {
    root: {
      flex: 1,
      width: '100%',
      padding: 10,
      display: 'flex'
    }
  };
subject: remove lodash from bar chart