Head to Head McLaren driver comparison for 1974 season.
[{'label': 'Emerson Fittipaldi', 'data': [10, 2, 3, 3, 1, 1, 1, 1, 3, 2, 4, 4, 3, 1, 1]}, {'label': 'Denny Hulme', 'data': [1, 3, 4, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7, 7, 7]}, {'label': 'Mike Hailwood', 'data': [4, 5, 5, 6, 7, 9, 10, 5, 7, 7, 9, None, None, None, None]}, {'label': 'Dave Charlton', 'data': [None, None, 27, None, None, None, None, None, None, None, None, None, None, None, None]}, {'label': 'David Hobbs', 'data': [None, None, None, None, None, None, None, None, None, None, None, 23, 22, None, None]}, {'label': 'Jochen Mass', 'data': [None, None, None, None, None, None, None, None, None, None, None, None, None, 37, 23]}]
