Package index • ROCnGO

ROC curve

Functions that operate on the entire ROC curve.

auc(): Calculate area under ROC curve

roc_points(): Calculate ROC curve points

Partial ROC curve

Functions that operate on an specific ROC curve region.

pauc(): Calculate partial area under curve

calc_partial_roc_points(): Calculate ROC curve partial points

calc_curve_shape(): Calculate curve shape over an specific region

Indexes

Local performance metrics.

fp_auc() np_auc(): Sensitivity indexes

sp_auc() tp_auc(): Specificity indexes

cp_auc() ncp_auc(): Concordance indexes

Summarize

Functions to quickly summarize a classifier.

summarize_predictor(): Summarize classifier performance

summarize_dataset(): Summarize classifiers performance in a dataset

Plot

Functions to plot ROC curves of classifiers and derived metrics.

Initialize plot

plot_roc_points(): Plot classifier points of a ROC curve

plot_roc_curve(): Plot a classifier ROC curve

plot_partial_roc_points(): Plot points in a region of a ROC curve

plot_partial_roc_curve(): Plot a section of a classifier ROC curve

Add points to plot

add_roc_points(): Add ROC points plot to an existing one

add_roc_curve(): Add a ROC curve plot to an existing one

add_partial_roc_points(): Add points in a section of a ROC curve to an existing plot

add_partial_roc_curve(): Add a section of a ROC curve to an existing one

Add index bounds

add_fpauc_partially_proper_lower_bound() add_fpauc_concave_lower_bound() add_fpauc_lower_bound(): Add FpAUC lower bound to a ROC plot

add_npauc_lower_bound() add_npauc_normalized_lower_bound(): Add NpAUC lower bound to a ROC plot

add_tpauc_concave_lower_bound() add_tpauc_partially_proper_lower_bound() add_tpauc_under_chance_lower_bound() add_tpauc_lower_bound(): Add TpAUC lower bound to a ROC plot

add_spauc_lower_bound(): Add SpAUC lower bound to a ROC plot

Customize plot

add_chance_line(): Show chance line in a ROC plot

add_fpr_threshold_line() add_tpr_threshold_line() add_threshold_line(): Add a threshold line to a ROC plot

hide_legend(): Hide legend in a ROC plot

Other helpers

sumexp_to_df(): Transform data in a SummarizedExperiment to a data.frame