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pacman::p_load( | |
openxlsx, | |
tidyverse, | |
sf, | |
rmapshaper) | |
URL <- "https://www.soumu.go.jp/main_content/000892857.xlsx" | |
RATIO <- read.xlsx(URL, colNames = FALSE) |> | |
slice(-(1:9)) |> | |
filter(X4 != "男") |> | |
mutate(value = ifelse(X4 == "計", | |
as.numeric(X22) + | |
as.numeric(X23) + | |
as.numeric(X24) + | |
as.numeric(X25) + | |
as.numeric(X26), | |
as.numeric(X16) + | |
as.numeric(X17) + | |
as.numeric(X18))) |> | |
mutate(value2 = lag(value, 1)) |> | |
filter(X4 == "女") |> | |
mutate(ratio = value2 / value * 100) |> | |
mutate(JCODE = substring(X1, 1, 5)) |> | |
select(JCODE, ratio) | |
"%!in%" <- Negate("%in%") | |
NorthernTerr <- c("01695", "01696", "01697", | |
"01698", "01699", "01700") | |
JP_geo <- "https://github.com/igproj-fusion/R-gis/raw/main/ESRI_japan_84.geojson" | |
JP <- read_sf(JP_geo) |> | |
filter(JCODE %!in% NorthernTerr) |> | |
filter(SIKUCHOSON != "所属不明地") |> | |
left_join(RATIO, by = c("JCODE" = "JCODE")) | |
JP_outline <- JP |> ms_dissolve() | |
KANTO <- c("茨城県", "栃木県", "群馬県", "埼玉県", | |
"千葉県", "東京都", "神奈川県") | |
Kanto <- JP |> | |
filter(KEN %in% KANTO) | |
g <- ggplot() | |
g <- g + geom_sf(data = JP, aes(fill = ratio)) | |
g <- g + scale_fill_gradient(low = "#ffffcc", high = "#781100") | |
g <- g + geom_sf(data = JP_outline, | |
color = "white", fill = "white") | |
g <- g + geom_sf(data = Kanto, aes(fill = ratio)) | |
g <- g + xlim(c(138.39709, 141)) | |
g <- g + ylim(c(34.5, 37.15506)) | |
g <- g + labs(fill = "介護者比") | |
g <- g + theme_void() | |
print(g) |
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