content: import React from 'react';
  import ReactDOM from 'react-dom';
  
  import JqxChart from '../../../jqwidgets-react/react_jqxchart.js';
  
  class App extends React.Component {
      render() {
          let source =
              {
                  datatype: 'csv',
                  datafields: [
                      { name: 'Country' },
                      { name: 'GDP' },
                      { name: 'DebtPercent' },
                      { name: 'Debt' }
                  ],
                  url: '../sampledata/gdp_dept_2010.txt'
              };
          let dataAdapter = new $.jqx.dataAdapter(source, { async: false, autoBind: true, loadError: (xhr, status, error) => { alert('Error loading "' + source.url + '" : ' + error); } });
  
          let legendFormatFunction = (value) => {
              if (value == 'Debt per Capita')
                  return 'Debt per<br>Capita';
              if (value == 'GDP per Capita')
                  return 'GDP per<br>Capita';
              if (value == 'Debt (% of GDP)')
                  return 'Debt<br>(% of GDP)';
              return value;
          };
  
          let padding = { left: 5, top: 5, right: 5, bottom: 5 };
  
          let titlePadding = { left: 90, top: 0, right: 0, bottom: 0  };
  
          let xAxis =
              {
                  dataField: 'Country',
                  title: { verticalAlignment: 'center' },
                  formatFunction: (value, dataIndex) => {
                      if (value == 'USA')
                          return 'United<br>States';
                      return value;
                  }
              };
  
          let seriesGroups =
              [
                  {
                      type: 'column',
                      columnsGapPercent: 50,
                      valueAxis:
                      {
                          unitInterval: 5000,
                          title: { text: 'GDP & Debt per Capita($)' }
                      },
                      series: [
                          { dataField: 'GDP', displayText: 'GDP per Capita' },
                          { dataField: 'Debt', displayText: 'Debt per Capita' }
                      ],
                      legendFormatFunction: legendFormatFunction,
                      verticalTextAlignment: 'center'
                  },
                  {
                      type: 'line',
                      valueAxis:
                      {
                          unitInterval: 10,
                          visible: false,
                          title: { text: 'Debt (% of GDP)' }
                      },
                      legendFormatFunction: legendFormatFunction,
                      verticalTextAlignment: 'center',
                      series: [
                          { dataField: 'DebtPercent', displayText: 'Debt (% of GDP)' }
                      ]
                  }
              ];
          return (
              <JqxChart style={{ width: 850, height: 500 }}
                  title={'Economic comparison'} description={'GDP and Debt in 2010'}
                  showLegend={true} enableAnimations={true} padding={padding}
                  titlePadding={titlePadding} source={dataAdapter} xAxis={xAxis}
                  colorScheme={'scheme01'} seriesGroups={seriesGroups}
              />
          )
      }
  }
  
  ReactDOM.render(<App />, document.getElementById('app'));
  