# THIS IS NOT EXPORTED FROM MMWRweek but I need it # Find start date for a calendar year # # Finds the state date given a numeric calendar year # @author Jarad Niemi \email{niemi@@iastate.edu} .start_date = function(year) { # Finds start state for this calendar year jan1 = as.Date(paste(year, '-01-01', sep='')) wday = as.numeric(MMWRweekday(jan1)) jan1 - (wday-1) + 7*(wday>4) } # CDC U.S. region names to ID map .region_map <- c(national=3, hhs=1, census=2, state=5) # CDC hospital surveillance surveillance area name to internal pkg use map .surv_map <- c(`FluSurv-NET`="flusurv", `EIP`="eip", `IHSP`="ihsp") .surv_rev_map <- c(flusurv="FluSurv-NET", eip="EIP", ihsp="IHSP") # CDC P&I mortality GepID mapping .geoid_map <- c(national="1", state="2", region="3") # Our bot's user-agent string .cdcfluview_ua <- "Mozilla/5.0 (compatible; R-cdcvluview Bot/2.0; https://github.com/hrbrmstr/cdcfluview)" # CDC Basemaps .national_outline <- "https://gis.cdc.gov/grasp/fluview/FluView2References/Data/US_84.json" .hhs_subregions_basemap <- "https://gis.cdc.gov/grasp/fluview/FluView2References/Data/HHSRegions_w_SubGroups.json" .census_divisions_basemap <- "https://gis.cdc.gov/grasp/fluview/FluView2References/Data/CensusDivs_w_SubGroups.json" .states_basemap <- "https://gis.cdc.gov/grasp/fluview/FluView2References/Data/StatesFluView.json" .spread_basemap <- "https://gis.cdc.gov/grasp/fluview/FluView8References/Data/States_Territories_labels.json" .surv_basemap <- "https://gis.cdc.gov/grasp/fluview/FluView1References/data/US_States_w_PR_labels.json" # CDC Age Groups .age_grp <- c("0-4 yr", "5-24 yr", "25-64 yr", "65+ yr") # CDC Virus Groups .vir_grp <- c("A (Subtyping not Performed)", "A (H1N1)pdm09", "A (Unable to Subtype)", "B (Lineage Unspecified)", "A (H1)", "A (H3)", "B (Victoria Lineage)", "B (Yamagata Lineage)", "H3N2v") # Week Starts .tmp <- lapply(1962:2030, .start_date) mapply(function(.x, .y) { data_frame( wk_start = seq(.tmp[[.x]], .tmp[[.y]], "1 week"), wk_num = 1:length(wk_start) ) -> tmp tmp[-nrow(tmp),] }, 1:(length(.tmp)-1), 2:length(.tmp), SIMPLIFY=FALSE) -> .wk .wk <- Reduce(rbind.data.frame, .wk) .wk$mmwrid <- 1:nrow(.wk)