plot_forest: Forest plot of a ratio or a difference

In trialfigs: Efficacy and Safety Graphics for Clinical Review Packages

Forest plot of a ratio or a difference

Description

Use null = 1 for hazard ratios and null = 0 for mean differences. Intervals that cross the null are drawn in grey.

Usage

plot_forest(data, label = "subgroup", estimate = "estimate", lcl = "lcl",
  ucl = "ucl", n = NULL, null = 1, xlab = "Hazard ratio (95% CI)",
  title = "Subgroup forest plot", subtitle = NULL,
  favour_left = "Favours investigational",
  favour_right = "Favours control")

Arguments

data	One row per subgroup or endpoint.
label, estimate, lcl, ucl	Column names.
n	Optional sample-size column.
null	Null value drawn as a vertical line.
xlab, title, subtitle, favour_left, favour_right	Labels.

Value

A ggplot object.

Examples

onc <- simulate_oncology(n_per_arm = 20)
forest <- cox_hr(onc$adsl, "os_months", "os_event", "arm")
plot_forest(forest)

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