add_median_annotation: Add median annotation to KM plot

In weightedsurv: Survival Analysis with Subject-Specific (Case Weights) and Time-Dependent Weighting

Add median annotation to KM plot

Description

Adds median survival annotation to a Kaplan-Meier plot.

Usage

add_median_annotation(
  medians_df,
  med.digits,
  med.cex,
  med.font,
  xmed.fraction,
  ymed.offset
)

Arguments

medians_df	Data frame with quantile results. Should contain columns quantile, lower, upper, and group.
med.digits	Integer; number of digits to display for median and confidence interval.
med.cex	Numeric; text size for median annotation.
med.font	Integer; font for median annotation.
xmed.fraction	Numeric; fraction of the x-axis for annotation placement (e.g., 0.8 for 80\% to the right).
ymed.offset	Numeric; offset from the top of the plot for annotation placement.

Value

Invisibly returns NULL. Used for plotting side effects.

weightedsurv documentation built on Dec. 23, 2025, 1:07 a.m.