plot.phreg {eha}R Documentation

Plots output from a Weibull regression

Description

Just a simple plot of the hazard functions for each stratum.

Usage

plot.phreg(x, fn = c("haz", "cum", "den", "sur"), main = NULL,
xlim = NULL, ylim = NULL, xlab = "Duration", ylab = "",
new.data = x$means, ...)

Arguments

x A phreg object
fn Which functions shoud be plotted! Default is all. They will scroll by, so you have to take care explicitely what you want to be produced. See, eg, par(mfrow = ...)
main Header for the plot
xlim x limits
ylim y limits
xlab x label
ylab y label
new.data At which covariate values?
... Extra parameters passed to 'plot'

Details

The plot is drawn at the mean values of the covariates, by default.

Value

No return value.

Author(s)

Göran Broström

See Also

phreg

Examples

y <- rllogis(40, shape = 1, scale = 1)
x <- rep(c(1,1,2,2), 10)
fit <- phreg(Surv(y, rep(1, 40)) ~ x, dist = "loglogistic")
plot(fit)

[Package eha version 1.2-4 Index]