survival analysis using R

Question

[rsabrina93]

I want to add censored data info on my plot how to I do that

try_surv <- survfit(Surv(Survival,Vital_status)~ 1, conf.type="none") plot(try_surv, xlab="Survival", ylab="Survival Probability") I got a plot like this :

I want the vertical lines on the curve to mark the censored data.

Answer 1

[sysbiocoder]

Try this

plot(try_surv,mark.time=TRUE, xlab="Survival", ylab="Survival Probability")

[rsabrina93]

thank you @sysbiocoder it worked.

Is there a way to put the number of samples included in each curve on the plot?