plot_change: Mean change from baseline with a confidence interval

In trialfigs: Efficacy and Safety Graphics for Clinical Review Packages

Mean change from baseline with a confidence interval

Description

The band is the normal approximation to the standard error of the mean. Replace it with the model named in the statistical analysis plan for a primary contrast.

Usage

plot_change(data, visit = "week", change = "chg", arm = "arm",
  title = "Mean change from baseline", xlab = "Week",
  ylab = "Mean change (95% CI)")

Arguments

data	Longitudinal data.
visit, change, arm	Column names.
title, xlab, ylab	Labels.

Value

A ggplot object.

Examples

endo <- simulate_endocrinology(n_per_arm = 15)
plot_change(endo$adlb, title = "HbA1c")

trialfigs documentation built on Oct. 15, 2026, 5:09 p.m.