library(survival)
library(survminer)
## Loading required package: ggplot2
## Loading required package: ggpubr
##
## Attaching package: 'survminer'
## The following object is masked from 'package:survival':
##
## myeloma
d1= data.frame(time= c(2,4,6,10),event=c(1,0,1,1))
kmc=with(d1,Surv(time,event));kmc
## [1] 2 4+ 6 10
plot(kmc)
plot(kmc,fun="cumhaz")