Head to Head Williams driver comparison for 2013 season.
[{'label': 'Valtteri Bottas', 'data': [14, 15, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 17, 17]}, {'label': 'Pastor Maldonado', 'data': [21, 22, 20, 17, 18, 18, 18, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 18, 18]}]