plot.grpsurv.func {grpreg} | R Documentation |
Plot survival curve for a model that has been fit using
grpsurv
followed by a prediction of the survival function using
predict.grpsurv
## S3 method for class 'grpsurv.func' plot(x, alpha=1, ...)
x |
A |
alpha |
Controls alpha-blending (i.e., transparency). Useful if many overlapping lines are present. |
... |
Other graphical parameters to pass to |
Patrick Breheny
data(Lung) X <- Lung$X y <- Lung$y group <- Lung$group fit <- grpsurv(X, y, group) # A single survival curve S <- predict(fit, X[1,], type='survival', lambda=.05) plot(S, xlim=c(0,200)) # Lots of survival curves S <- predict(fit, X, type='survival', lambda=.05) plot(S, xlim=c(0,200), alpha=0.3)