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 sampleData = [
              { a: 0.1535, b: 0.5 },
              { a: 0.48, b: 20.5 },
              { a: 10, b: 60 },
              { a: 100, b: 80 },
              { a: 200, b: 90 },
              { a: 245.11, b: 100.13 },
              { a: 300.13, b: 150.13 },
              { a: 340, b: 200 }
          ];
          let padding = { left: 15, top: 5, right: 15, bottom: 5 };
  
          let titlePadding = { left: 0, top: 0, right: 0, bottom: 10 };
  
          let xAxis =
              {
                  dataField: 'a',
                  logarithmicScale: true,
                  logarithmicScaleBase: 2
              };
  
          let valueAxis =
              {
                  logarithmicScale: false,
                  logarithmicScaleBase: 2,
                  title: { text: 'Value' },
                  labels: {
                      horizontalAlignment: 'right'
                  }
              };
  
          let seriesGroups =
              [
                  {
                      type: 'line',
                      series: [
                          { dataField: 'a', displayText: 'A', symbolType: 'square', symbolSize: 6, dashStyle: '4,4', lineWidth: 1 },
                          { dataField: 'b', displayText: 'B', symbolType: 'circle', symbolSize: 6, lineWidth: 1 }
                      ]
                  }
              ];
          return (
              <JqxChart style={{ width: 850, height: 500 }}
                  title={'Logarithmic Scale x-Axis Example'} description={'Horizontal axis with base 2 logarithmic scale'}
                  enableAnimations={true} padding={padding} xAxis={xAxis}
                  titlePadding={titlePadding} source={sampleData} 
                  valueAxis={valueAxis} seriesGroups={seriesGroups}
              />
          )
      }
  }
  
  ReactDOM.render(<App />, document.getElementById('app'));
  