Aggregates the observed counts for a multivariate
disProgObj over the units. Future versions
of surveillance will also allow for time aggregations etc.
Usage
## S3 method for class 'disProg':
aggregate(x,\dots)
Arguments
x
Object of class disProg
...
not used at the moment
Value
xunivariate disProg object with aggregated
counts and respective states for each time point.