         x: new Date('14 Nov 2012').getTime(),
            borderColor: '#999',
            yAxisIndex: 0,
            label: {
              show: true,
              text: 'Rally',
              style: {
                color: "#fff",
                background: '#775DD0'
              }
            }
          }]
        },
        dataLabels: {
          enabled: false
        },
        markers: {
          size: 0,
          style: 'hollow',
        },
        xaxis: {
          type: 'datetime',
    