Description Usage Arguments Author(s) See Also Examples
Two functions can be used to subset incidence objects. The function
subset
permits to retain dates within a specified range and,
optionally, specific groups. The operator "[" can be used as for matrices,
using the syntax x[i,j]
where 'i' is a subset of dates, and 'j' is a
subset of groups.
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x 
An incidence object, generated by the function

... 
Further arguments passed to other methods (not used). 
from 
The starting date; data strictly before this date are discarded. 
to 
The ending date; data strictly after this date are discarded. 
groups 
(optional) The groups to retained, indicated as subsets of the columns of x$counts. 
i 
a subset of dates to retain 
j 
a subset of groups to retain 
Thibaut Jombart thibautjombart@gmail.com
The incidence()
function to generate the 'incidence'
objects.
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