ggcontribute: The Contribution plot

In raptools: Risk Assessment Plot and Reclassification Metrics

The Contribution plot

Description

ggcontribute plots the contribution of each variable to the model

Usage

ggcontribute(x1, x2 = NULL, option_flag = c("chi2", "percent"))

Arguments

x1	Either a logistic regression fitted using glm (base package) or lrm (rms package) of the baseline model.
x2	Either a logistic regression fitted using glm (base package) or lrm (rms package) of the new (alternative) model.
option_flag	A flag to choose if the relative percentage of the Chi2-degrees of freedom are plotted.

Value

A ggplot object displaying the contribution of each variable to the model(s) using either Chi-square minus degrees of freedom or relative percentage contribution. If two models are provided, arrows show the change in contribution between models.

raptools documentation built on Oct. 1, 2026, 5:12 p.m.