Only a logrank analysis can be plotted.
print.pbat(x,...)summary.pbat(object,...)
plot.pbat(x,...)
Jiang, H., Harrington, D., Raby, B. A., Bertram, L., Blacker, D., Weiss, S. T. & Lange, C. (2005) Family-based association test for time-to-onset data with time-dependent differences between the hazard functions. Genetic Epidemiology.
pbat,
pbat.last