search for: pfsfit

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2006 May 19
2
Tick marks in lines.survfit
I posted several months about the problem with adding tick marks to curves using lines.survfit. This occurs when lines.survfit is used to add a curve to survival curves plotted with plot.survfit. The help for this function implies that mark.time=TRUE thus: plot(pfsfit,conf.int=FALSE,xscale=365.25,yscale=100,xlab="Years",ylab="% surviving",lty=2,mark=3) lines(osfit,mark=3,col=1,lty=1,xscale=365.24,mark.time=TRUE) will add tick marks to the added curve in the same way that they appear on the first curve, but no permutation of mark, col, lty, e...