added countries data

dreamRs · May 6, 2020 · 1ca1deb · 1ca1deb
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commit 1ca1deb
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diff --git a/R/data.R b/R/data.R
@@ -10,3 +10,16 @@
 #' }
 #' @source The world
 "cities"
+
+#' World's countries.
+#'
+#' Dataset with hierarchical levels for countries : continent and subregion.
+#'
+#' @format A data frame with 177 rows and 3 variables:
+#' \describe{
+#'   \item{continent}{Continent}
+#'   \item{subregion}{Sub region}
+#'   \item{name}{Country name}
+#' }
+#' @source Data from package \href{https://github.com/ropensci/rnaturalearth}{rnaturalearth}
+"countries"
diff --git a/data-raw/countries.R b/data-raw/countries.R
@@ -0,0 +1,8 @@
+## code to prepare `countries` dataset goes here
+
+library(rnaturalearth)
+
+countries <- rnaturalearth::countries110@data[, c("continent", "subregion", "name")]
+
+
+usethis::use_data(countries, overwrite = TRUE)
diff --git a/data/countries.rda b/data/countries.rda
diff --git a/man/countries.Rd b/man/countries.Rd