search for: osfit

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2006 May 19
2
Tick marks in lines.survfit
...nes.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, etc. seems to produce tick marks. Has anyone found a solution to this problem? Rachel British Society of Blood and Ma...