accessors               Access various elements of an incidence object
as.data.frame.incidence_df
                        Convert incident object to dataframe
as_tibble               Convert incident object to a tibble
build_incidence         Coerce to incidence
complete_counts         Complete counts for all date and group
                        combinations
covidregionaldataUK     Regional data for COVID-19 cases in the UK
cumulate                Compute cumulative 'incidence'
incidence               Compute the incidence of events
keep                    Keep first and last occurences
new_incidence           Incidence constructor and validator
plot.incidence2         Plotting functions
print_incidence         Print an incidence object.
regroup                 Regroup 'incidence' objects
summary.incidence_df    Summary of an incidence object
vibrant                 Color palettes used in incidence
