hcl_rainbow: Convenience function for the rainbow_hcl color scheme

In survsup: Plotting Survival Curves with Numbers at Risk Table

Description

Convenience function to change the color scheme to the rainbow_hcl scheme provided by the colorspace package. The function will detect how many strata are available and will pick that many colors from rainbow_hcl.

Usage

hcl_rainbow(g, reverse = FALSE, c = 50, l = 70, start = 0,
  end = 360 * (n - 1)/n)

Arguments

g	ggplot object containing a Kaplan-Meier plot
reverse	should the order of the colors be reversed?
c	chroma
l	luminance
start	the hue at which the rainbow begins
end	the hue at which the rainbow ends

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) %>%
   hcl_rainbow()

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