markTime: Marking product-limit plots at the censored times.
Description
This function is invoked and controlled by plot.prodlim.
Usage
markTime(x, times, nlost, pch, col, ...)
Arguments
x
The values of the curves at times.
times
The times where there curves are plotted.
nlost
The number of subjects lost to follow-up (censored) at
times.
pch
The symbol used to mark the curves.
col
The color of the symbols.
...
Arguments passed to points.
Details
This function should not be called directly. The arguments can be specified
as atRisk.arg in the call to plot.prodlim.