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#' Daily number of commuters from/to municipalities in Norway in 2017
#'
#' @format
#' \describe{
#' \item{from}{Location code.}
#' \item{to}{Location name.}
#' \item{n}{Number of people.}
#' }
#' @source \url{https://www.ssb.no/statbank/table/03321}
"norway_commuters_2017"
#' SEIIaR data.frame for Norway with no one infected and everyone susceptible.
#'
#' @format
#' \describe{
#' \item{location_code}{Location code.}
#' \item{S}{Number of susceptible people.}
#' \item{E}{Number of exposed people.}
#' \item{I}{Number of infectious and symptomatic people.}
#' \item{Ia}{Number of infectious and asymptomatic people.}
#' \item{R}{Number of recovered people.}
#' }
"norway_seiiar_noinfected_2017"
#' SEIIaR data.frame for Norway with 10 people infected in Oslo and everyone susceptible.
#'
#' @format
#' \describe{
#' \item{location_code}{Location code.}
#' \item{S}{Number of susceptible people.}
#' \item{E}{Number of exposed people.}
#' \item{I}{Number of infectious and symptomatic people.}
#' \item{Ia}{Number of infectious and asymptomatic people.}
#' \item{R}{Number of recovered people.}
#' }
"norway_seiiar_oslo_2017"
#' SEIIaR data.frame for Norway with no one infected and real measles susceptibility.
#'
#' Measles vaccination coverate rates for 16 year olds in the 5 year average
#' from 2014 to 2018 were used as the proportion of recovered people.
#'
#' @format
#' \describe{
#' \item{location_code}{Location code.}
#' \item{S}{Number of susceptible people.}
#' \item{E}{Number of exposed people.}
#' \item{I}{Number of infectious and symptomatic people.}
#' \item{Ia}{Number of infectious and asymptomatic people.}
#' \item{R}{Number of recovered people.}
#' }
#' @source \url{http://khs.fhi.no/webview/}
"norway_seiiar_measles_noinfected_2017"
#' SEIIaR data.frame for Norway with 10 people infected in Oslo and real measles susceptibility.
#'
#' Measles vaccination coverate rates for 16 year olds in the 5 year average
#' from 2014 to 2018 were used as the proportion of recovered people.
#'
#' @format
#' \describe{
#' \item{location_code}{Location code.}
#' \item{S}{Number of susceptible people.}
#' \item{E}{Number of exposed people.}
#' \item{I}{Number of infectious and symptomatic people.}
#' \item{Ia}{Number of infectious and asymptomatic people.}
#' \item{R}{Number of recovered people.}
#' }
#' @source \url{http://khs.fhi.no/webview/}
"norway_seiiar_measles_oslo_2017"
create_blank_norway_2017 <- function() {
. <- NULL
year <- NULL
n <- NULL
from <- NULL
to <- NULL
level <- NULL
pop <- NULL
location_code <- NULL
municip_code_current <- NULL
S <- NULL
dirData <- system.file("extdata", package = "spread")
di_edge_list <- data.table(readxl::read_excel(file.path(dirData, "di_edge_list_2017.xlsx"), skip = 3))
setnames(di_edge_list, c("from", "to", "n"))
di_edge_list[, year := 2017]
di_edge_list <- di_edge_list[!is.na(n)]
di_edge_list[, from := zoo::na.locf(from)]
di_edge_list[, from := stringr::str_extract(from, "^[0-9][0-9][0-9][0-9]")]
di_edge_list[, to := stringr::str_extract(to, "^[0-9][0-9][0-9][0-9]")]
di_edge_list[, from := sprintf("municip%s", from)]
di_edge_list[, to := sprintf("municip%s", to)]
norwayMunicipMerging <- fhidata::norway_municip_merging
di_edge_list[fhidata::norway_municip_merging, on = c("from==municip_code_original", "year==year"), municip_code_current := municip_code_current]
di_edge_list[, from := NULL]
setnames(di_edge_list, "municip_code_current", "from")
di_edge_list[fhidata::norway_municip_merging, on = c("to==municip_code_original", "year==year"), municip_code_current := municip_code_current]
di_edge_list[, to := NULL]
setnames(di_edge_list, "municip_code_current", "to")
di_edge_list <- di_edge_list[, .(n = sum(n)), keyby = .(
from,
to
)]
di_edge_list <- di_edge_list[from != to]
di_edge_list <- di_edge_list[n > 0]
seiiar <- fhidata::norway_population_current[year == 2017 & level == "municipality", .(
S = sum(pop),
E = 0,
I = 0,
Ia = 0,
R = 0
), by = .(location_code)]
return(list(
seiiar = seiiar,
commuters = di_edge_list
))
}
#' Convert blank seiiar with vax
#'
#' Takes a fully susceptible population and
#' proportion of people vaccinated per location code
#' and allocates an appropriate amount of people to
#' recovered.
#' For more information, look at \code{vignette("including_vax","spread")}.
#' @param seiiar SEIIAR data.table representing a fully susceptible population
#' @param vax data.table containing proportion of people vaccinated per location code
#' @examples
#' vax_measles <- fhidata::norway_childhood_vax[
#' year==2016 &
#' stringr::str_detect(location_code,"^municip") &
#' vax=="measles",
#' c("location_code","proportion")
#' ]
#'
#' norway_seiiar_measles_noinfected_2017 <- spread::convert_blank_seiiar_with_vax(
#' seiiar = spread::norway_seiiar_noinfected_2017,
#' vax = vax_measles
#' )
#' @export
convert_blank_seiiar_with_vax <- function(seiiar, vax) {
R <- NULL
S <- NULL
proportion <- NULL
validate_seiiar(seiiar)
validate_vax_prev(vax)
retval <- copy(seiiar)
setDT(retval)
retval[vax, on = "location_code", R := round(S * proportion)]
retval[, S := S - R]
return(retval)
}
create_data_files_norway_2017 <- function(base_loc) {
. <- NULL
year <- NULL
n <- NULL
from <- NULL
to <- NULL
level <- NULL
pop <- NULL
location_code <- NULL
S <- NULL
vax <- NULL
x <- create_blank_norway_2017()
seiiar <- x[["seiiar"]]
norway_commuters_2017 <- x[["commuters"]]
save(norway_commuters_2017, file = file.path(base_loc, "norway_commuters_2017.rda"), compress = "xz")
norway_seiiar_noinfected_2017 <- seiiar
save(norway_seiiar_noinfected_2017, file = file.path(base_loc, "norway_seiiar_noinfected_2017.rda"), compress = "xz")
norway_seiiar_oslo_2017 <- copy(seiiar)
norway_seiiar_oslo_2017[location_code == "municip0301", I := 10]
norway_seiiar_oslo_2017[location_code == "municip0301", S := S - I]
save(norway_seiiar_oslo_2017, file = file.path(base_loc, "norway_seiiar_oslo_2017.rda"), compress = "xz")
# measles
vax_prev <- fhidata::norway_childhood_vax[year == 2016 & stringr::str_detect(location_code, "^municip") & vax == "measles"]
norway_seiiar_measles_noinfected_2017 <- convert_blank_seiiar_with_vax(seiiar, vax_prev)
save(norway_seiiar_measles_noinfected_2017, file = file.path(base_loc, "norway_seiiar_measles_noinfected_2017.rda"), compress = "xz")
norway_seiiar_measles_oslo_2017 <- copy(norway_seiiar_measles_noinfected_2017)
norway_seiiar_measles_oslo_2017[location_code == "municip0301", I := 10]
norway_seiiar_measles_oslo_2017[location_code == "municip0301", S := S - I]
save(norway_seiiar_measles_oslo_2017, file = file.path(base_loc, "norway_seiiar_measles_oslo_2017.rda"), compress = "xz")
}
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