Head to Head Tyrrell driver comparison for 1979 season.
[{'label': 'Didier Pironi', 'data': [21, 5, 9, 10, 10, 7, 8, 10, 12, 13, 13, 13, 13, 12, 10]}, {'label': 'Jean-Pierre Jarier', 'data': [16, 20, 8, 7, 7, 8, 9, 8, 7, None, None, 8, 8, 8, 11]}, {'label': 'Geoff Lees', 'data': [None, None, None, None, None, None, None, None, None, 22, None, None, None, None, None]}, {'label': 'Derek Daly', 'data': [None, None, None, None, None, None, None, None, None, None, 23, None, None, 25, 26]}]