       x: 'Secretary of State',
                  y: [
                    new Date(1795, 7, 20).getTime(),
                    new Date(1800, 4, 12).getTime()
                  ]
                }
              ]
            },
            // Charles Lee
            {
              name: 'Charles Lee',
              data: [
                {
                  x: 'Secretary of State',
                  y: [
                    new Date(1800, 4, 13).getTime(),
                    new Date(1800, 5, 5).getTime