cat4: Convenience function for four-category color scheme

In survsup: Plotting Survival Curves with Numbers at Risk Table

Description

Convenience function to change the color scheme to four colors: Green, blue, red, and yellow; i.e. like the ski slopes but with yellow instead of black.

Usage

cat4(g, reverse = FALSE)

Arguments

g	ggplot object containing a Kaplan-Meier plot
reverse	should the order of the colors be reversed?

Value

Returns a ggplot object

Author(s)

Daniel Lindholm

Examples

library(survival)
library(dplyr)
veteran %>%
    survfit(Surv(time, status) ~ celltype, data = .) %>%
   plot_survfit(cuminc = FALSE) %>%
   cat4(reverse = TRUE)

survsup documentation built on May 7, 2019, 9:02 a.m.