An example of a data frame for sample_features argument in
create_nomogram function, must only include all possible
combinations of feature values, where one column is available for each
feature.
nomogram_features4A data frame with 80 rows and 4 columns:
A numerical predictor without decimal.
A categorical predictor with values of 0 and 1.
A categorical predictor with values of 0 and 1.
A categorical predictor with values of 0 and 1.