Recast the reporting triangle from wide to long format

Recast the reporting triangle from wide to long format

Usage

enw_reporting_triangle_to_long(obs)

Arguments

obs

A data.frame in the format produced by enw_reporting_triangle().

Value

A long format reporting triangle as a data.frame with additional variables new_confirm and delay.

See also

Preprocessing functions enw_add_delay(), enw_add_max_reported(), enw_add_metaobs_features(), enw_assign_group(), enw_complete_dates(), enw_construct_data(), enw_delay_filter(), enw_delay_metadata(), enw_extend_date(), enw_filter_reference_dates(), enw_filter_report_dates(), enw_latest_data(), enw_metadata(), enw_missing_reference(), enw_preprocess_data(), enw_reporting_triangle()

Examples

obs <- enw_example("preprocessed")$new_confirm
rt <- enw_reporting_triangle(obs)
enw_reporting_triangle_to_long(rt)
#>      reference_date .group delay new_confirm
#>   1:     2021-07-13      1     0          21
#>   2:     2021-07-13      1     1          12
#>   3:     2021-07-13      1     2           3
#>   4:     2021-07-13      1     3           4
#>   5:     2021-07-13      1     4           3
#>  ---                                        
#> 816:     2021-08-22      1    15           0
#> 817:     2021-08-22      1    16           0
#> 818:     2021-08-22      1    17           0
#> 819:     2021-08-22      1    18           0
#> 820:     2021-08-22      1    19           0