add_legends: Add legends to KM plot

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

Add legends to KM plot

Description

Adds legends for Cox model, log-rank test, and arms to a Kaplan-Meier plot.

Usage

add_legends(
  dfcount,
  show.cox,
  cox.cex,
  put.legend.cox,
  show.logrank,
  logrank.cex,
  put.legend.lr,
  show_arm_legend,
  arms,
  col.1,
  col.0,
  ltys,
  lwds,
  arm.cex,
  put.legend.arms
)

Arguments

dfcount	List with results, typically output from a survival analysis function. Should contain elements such as cox_results, z.score, and zlogrank_text.
show.cox	Logical; show Cox legend.
cox.cex	Numeric; Cox legend size.
put.legend.cox	Character; Cox legend position (e.g., "topright").
show.logrank	Logical; show logrank legend.
logrank.cex	Numeric; logrank legend size.
put.legend.lr	Character; logrank legend position (e.g., "topleft").
show_arm_legend	Logical; show arm legend.
arms	Character vector of arm labels.
col.1	Color for group 1.
col.0	Color for group 0.
ltys	Line types.
lwds	Line widths.
arm.cex	Numeric; arm legend size.
put.legend.arms	Character; arm legend position (e.g., "left").

Value

Invisibly returns NULL. Used for plotting side effects.

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