Last data update: 2014.03.03

R: Survivor curve
plotsurvivorsR Documentation

Survivor curve

Description

Plots the survivor curve (log(survivors) against time) of a dataset to check for constancy of hazard.

Usage

plotsurvivors(x, status = rep(1, length(x)))

Arguments

x

time to event.

status

status (1: event observed, 0: event not observed).

Value

n

initial number of individuals.

time

time of events.

alive

number of survivors at each time.

Author(s)

Maxime Herv<c3><a9> <mx.herve@gmail.com>

Examples

# 'kidney' dataset of package 'survival'
require(survival)
data(kidney)
plotsurvivors(kidney$time,kidney$status)

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(RVAideMemoire)
*** Package RVAideMemoire v 0.9-56 ***
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/RVAideMemoire/plotsurvivors.Rd_%03d_medium.png", width=480, height=480)
> ### Name: plotsurvivors
> ### Title: Survivor curve
> ### Aliases: plotsurvivors
> 
> ### ** Examples
> 
> # 'kidney' dataset of package 'survival'
> require(survival)
Loading required package: survival
> data(kidney)
> plotsurvivors(kidney$time,kidney$status)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>