Head to Head Williams driver comparison for 1975 season.
[{'label': 'Jacques Laffite', 'data': [20, 15, 19, None, 22, 23, None, 27, 25, 26, 10, 12, 12, 12]}, {'label': 'Arturo Merzario', 'data': [16, 21, 25, 30, 31, 31, None, None, None, None, None, None, None, None]}, {'label': 'Tony Brise', 'data': [None, None, None, 17, None, None, None, None, None, None, None, None, None, None]}, {'label': 'Ian Scheckter', 'data': [None, None, None, None, None, None, 35, 29, None, None, None, None, None, None]}, {'label': 'Damien Magee', 'data': [None, None, None, None, None, None, 30, None, None, None, None, None, None, None]}, {'label': 'François Migault', 'data': [None, None, None, None, None, None, None, None, 34, None, None, None, None, None]}, {'label': 'Ian Ashley', 'data': [None, None, None, None, None, None, None, None, None, None, 46, None, None, None]}, {'label': 'Jo Vonlanthen', 'data': [None, None, None, None, None, None, None, None, None, None, None, 47, None, None]}, {'label': 'Renzo Zorzi', 'data': [None, None, None, None, None, None, None, None, None, None, None, None, 39, None]}, {'label': 'Lella Lombardi', 'data': [None, None, None, None, None, None, None, None, None, None, None, None, None, 21]}]