ROC
plot_ROC.Rd
Plot Receiver Operating Characteristic (ROC) curve for metabolites with or without covariates
Usage
plot_ROC(
object = NULL,
y = NULL,
x = NULL,
model_a = NULL,
model_b = NULL,
lab = NULL,
text_x = 0.6,
text_y = 0.3
)
Arguments
- object
A Metabolite object.
- y
A column name for the disease (0, 1)
- x
One variable name (if x is provided, model_a and model_b should be NULL or vice versa).
- model_a
Column names for model a (one or more covariates, as the first model).
- model_b
Column names for model b (one or more covariates, as the second model).
- lab
Title (eg. "BIOCHEMICAL"), default value is x.
- text_x
Annotation position of text in x-axis.
- text_y
Annotation position of text in y-axis.