text: 
  Highcharts.chart('container', {
      chart: {
          type: 'column'
      },
      xAxis: {
          categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
      },
  
      plotOptions: {
          series: {
              cursor: 'pointer',
              point: {
                  events: {
                      click: function () {
                          location.href = this.options.url;
                      }
                  }
              }
          }
      },
  
      series: [{
          data: [{
              y: 29.9,
              url: 'http://bing.com/search?q=foo'
          }, {
              y: 71.5,
              url: 'http://bing.com/search?q=bar'
          }, {
              y: 106.4,
              url: 'http://bing.com/search?q=foo+bar'
          }]
      }]
  });