cumulate {incidence} | R Documentation |
Compute cumulative 'incidence'
Description
cumulate
is an S3 generic to compute cumulative numbers, with methods
for different types of objects:
Usage
cumulate(x)
## Default S3 method:
cumulate(x)
## S3 method for class 'incidence'
cumulate(x)
Arguments
x |
An incidence object. |
Details
default method is a wrapper for
cumsum
-
incidence
objects: computes cumulative incidence over time -
projections
objects: same, forprojections
objects, implemented in the similarly named package; see?cumulate.projections
for more information, after loading the package
Author(s)
Thibaut Jombart thibautjombart@gmail.com
See Also
The incidence()
function to generate the 'incidence'
objects.
Examples
dat <- as.integer(c(0,1,2,2,3,5,7))
group <- factor(c(1, 2, 3, 3, 3, 3, 1))
i <- incidence(dat, groups = group)
i
plot(i)
i_cum <- cumulate(i)
i_cum
plot(i_cum)
[Package incidence version 1.7.5 Index]