Burr
            {
              name: 'Aaron Burr',
              data: [
                {
                  x: 'Vice President',
                  y: [
                    new Date(1801, 2, 4).getTime(),
                    new Date(1805, 2, 4).getTime()
                  ]
                }
              ]
            },
            // George Clinton
            {
              name: 'George Clinton',
              data: [
                {
                  x: 'Vice President',
                  y: [
 