           data: [
                {
                  x: 'Secretary of State',
                  y: [
                    new Date(1801, 2, 5).getTime(),
                    new Date(1801, 4, 1).getTime()
                  ]
                }
              ]
            },
            // James Madison
            {
              name: 'James Madison',
              data: [
                {
                  x: 'Secretary of State',
                  y: [
                    new Date(1801, 4, 2).getTime(),