text: $(function () {
      $('#container').highcharts({
          xAxis: {
              plotBands: [{ // mark the weekend
                  color: '#FCFFC5',
                  from: Date.UTC(2010, 0, 2),
                  to: Date.UTC(2010, 0, 4),
                  label: {
                      text: 'Plot band',
                      verticalAlign: 'middle'
                  }
              }],
              tickInterval: 24 * 3600 * 1000, // one day
              type: 'datetime'
          },
  
          series: [{
              data: [29.9, 71.5, 56.4, 69.2, 144.0, 176.0, 135.6, 148.5, 216.4],
              pointStart: Date.UTC(2010, 0, 1),
              pointInterval: 24 * 3600 * 1000
          }]
      });
  });