Nothing
#' SouthAfrica Class for downloading, cleaning and processing notification data
#' @description Information for downloading, cleaning
#' and processing COVID-19 region data for South Africa.
#'
# nolint start
#' @source \url{https://github.com/dsfsi/covid19za/}
# nolint end
#' @export
#' @concept dataset
#' @family subnational
#' @examples
#' \dontrun{
#' region <- SouthAfrica$new(verbose = TRUE, steps = TRUE, get = TRUE)
#' region$return()
#' }
SouthAfrica <- R6::R6Class("SouthAfrica",
inherit = DataClass,
public = list(
# Core Attributes
#' @field origin name of origin to fetch data for
origin = "South Africa",
#' @field supported_levels A list of supported levels.
supported_levels = list("1"),
#' @field supported_region_names A list of region names in order of level.
supported_region_names = list("1" = "province"),
#' @field supported_region_codes A list of region codes in order of level.
supported_region_codes = list("1" = "iso_3166_2"),
#' @field common_data_urls List of named links to raw data.
# nolint start
common_data_urls = list(
"cases" = "https://raw.githubusercontent.com/dsfsi/covid19za/master/data/covid19za_provincial_cumulative_timeline_confirmed.csv",
"deaths" = "https://raw.githubusercontent.com/dsfsi/covid19za/master/data/covid19za_provincial_cumulative_timeline_deaths.csv"
),
# nolint end
#' @field source_data_cols existing columns within the raw data
source_data_cols = c("cases_new", "deaths_new", "recovered_new"),
#' @field source_text Plain text description of the source of the data
source_text = "Data Science for Social Impact research group, University of Pretoria", # nolint
#' @field source_url Website address for explanation/introduction of the
#' data
source_url = "https://github.com/dsfsi/covid19za",
#' @description Set up a table of region codes for clean data
#' @importFrom dplyr tibble
set_region_codes = function() {
self$codes_lookup$`1` <- tibble(
code = c(
"ZA-EC", "ZA-FS", "ZA-GP", "ZA-KZN", "ZA-LP",
"ZA-MP", "ZA-NC", "ZA-NW", "ZA-WC"
),
level_1_region = c(
"Eastern Cape", "Free State", "Gauteng", "Kwazulu-Natal", "Limpopo",
"Mpumalanga", "Northern Cape", "North-West", "Western Cape"
)
)
},
#' @description Province level data cleaning
#' @importFrom dplyr mutate select bind_rows na_if
#' @importFrom tidyr pivot_longer pivot_wider
#' @importFrom lubridate dmy
#' @importFrom rlang .data
#'
clean_common = function() {
deaths_copy <- self$data$raw$deaths
deaths_copy$total <- as.double(self$data$raw$deaths$total)
self$data$clean <- bind_rows(self$data$raw$cases,
deaths_copy,
.id = "data"
) %>%
mutate(
data = factor(data, c(1, 2), c("cases_total", "deaths_total")),
date = dmy(date)
) %>%
select(-c(YYYYMMDD, total, source)) %>%
pivot_longer(-c(data, date), names_to = "level_1_region_code") %>%
pivot_wider(names_from = data) %>%
mutate(
level_1_region_code = paste0("ZA-", level_1_region_code),
level_1_region_code = na_if(level_1_region_code, "ZA-UNKNOWN")
) %>%
left_join(
self$codes_lookup$`1`,
by = c("level_1_region_code" = "code")
)
}
)
)
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.