Head to Head McLaren-Ford driver comparison for 1969 season.
[{'label': 'Denny Hulme', 'data': [3, 3, 4, 4, 6, 7, 7, 7, 8, 9, 6]}, {'label': 'Basil van Rooyen', 'data': [18, None, None, None, None, None, None, None, None, None, None]}, {'label': 'Bruce McLaren', 'data': [5, 2, 3, 5, 4, 2, 3, 2, 3, 3, 3]}, {'label': 'Jean-Pierre Beltoise', 'data': [None, None, None, 7, None, None, None, None, None, None, None]}, {'label': 'Vic Elford', 'data': [None, None, None, 13, 11, 12, 12, None, None, None, None]}, {'label': 'Derek Bell', 'data': [None, None, None, None, None, 23, None, None, None, None, None]}]