Head to Head Tyrrell driver comparison for 1989 season.
[{'label': 'Jonathan Palmer', 'data': [7, 9, 12, 13, 16, 19, 21, 23, 23, 23, 23, 25, 22, 22, 23, 25]}, {'label': 'Michele Alboreto', 'data': [10, 16, 11, 6, 6, 7, None, None, None, None, None, None, None, None, None, None]}, {'label': 'Jean Alesi', 'data': [None, None, None, None, None, None, 17, 17, 17, 17, None, 12, None, 9, 9, 9]}, {'label': 'Johnny Herbert', 'data': [None, None, None, None, None, None, None, None, None, None, 11, None, 14, None, None, None]}]