## ----vignettesetup, include = FALSE-------------------------------------------
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)

## ----setup--------------------------------------------------------------------
library(dataset)

## ----example-ambiguity--------------------------------------------------------
data.frame(
  geo = c("LI", "SM"),
  CPI = c("0.8", "0.9"),
  GNI = c("8976", "9672")
)

## ----smallcountrydataset------------------------------------------------------
options(sciphen = 4)
small_country_dataset <- dataset_df(
  country_name = defined(
    c("AD", "LI"),
    concept = "http://data.europa.eu/bna/c_6c2bb82d",
    namespace = "https://www.geonames.org/countries/$1/"
  ),
  gdp = defined(
    c(3897, 7365),
    label = "Gross Domestic Product",
    unit = "million dollars",
    concept = "http://data.europa.eu/83i/aa/GDP"
  ),
  population = defined(
    c(77543, 40015),
    label = "Population",
    concept = "http://data.europa.eu/bna/c_f2b50efd"
  ),
  dataset_bibentry = dublincore(
    creator = person(given = "Jane", family = "Doe"),
    title = "Small Country Dataset",
    publisher = "Reprex"
  )
)

## ----summaryhavenunit---------------------------------------------------------
summary(small_country_dataset$gdp)

## ----percapita----------------------------------------------------------------
small_country_dataset$gdp_capita <- defined(
  small_country_dataset$gdp * 1e6 / small_country_dataset$population,
  unit = "dollar",
  label = "GDP Per Capita"
)

## ----smallmusiciandataset1----------------------------------------------------
small_country_musicians <- data.frame(
  qid = c("Q275912", "Q116196078"),
  artist_name = defined(
    c("Marta Roure", "wavvyboi"),
    concept = "https://www.wikidata.org/wiki/Property:P2093"
  ),
  location = defined(
    c("Andorra", "Lichtenstein"),
    concept = "https://www.wikidata.org/wiki/Property:P276"
  ),
  date_of_birth = defined(
    c(as.Date("1981-01-16"), as.Date("1998-04-28")),
    concept = "https://www.wikidata.org/wiki/Property:P569"
  )
)

small_country_musicians$age <- defined(
  2024 - as.integer(substr(as.character(small_country_musicians$date_of_birth), 1, 4)),
  label = "Age in 2024"
)

## ----summarymusicians---------------------------------------------------------
summary(small_country_musicians)

## ----installwbdataset, eval=FALSE---------------------------------------------
# # install.packages("devtools")
# devtools::install_github("dataobservatory-eu/wbdataset")

## ----examplewbdataset, eval=FALSE---------------------------------------------
# library(wbdataset)
# get_item(
#   qid = c("Q228", "Q347"),
#   language = c("en", "nl"),
#   creator = person("Jane Doe"),
#   title = "Small Countries"
# )

## ----smallcountrydataset2-----------------------------------------------------
small_country_musicians <- data.frame(
  qid = c("Q275912", "Q116196078"),
  label = c("Marta Roure", "wavvyboi"),
  P276 = c("Andorra", "Lichtenstein"),
  P569 = c(as.Date("1981-01-16"), as.Date("1998-04-28"))
)

## And the age
small_country_musicians$P3629 <- 2024 - as.integer(
  substr(small_country_musicians$P569, 1, 4)
)

small_country_musicians

## ----smallcountrydataset3-----------------------------------------------------
small_country_musicians <- data.frame(
  qid = c("Q275912", "Q116196078"),
  label = c("Marta Roure", "wavvyboi"),
  P276 = c("Q228", "Q347"),
  P569 = c(as.Date("1981-01-16"), as.Date("1998-04-28"))
)

## And the age
small_country_musicians$P3629 <- 2024 - as.integer(
  substr(small_country_musicians$P569, 1, 4)
)

small_country_musicians$P569 <- dataset::xsd_convert(small_country_musicians$P569)
small_country_musicians$P3629 <- dataset::xsd_convert(small_country_musicians$P3629)

small_country_musicians

## ----definecountry------------------------------------------------------------
small_country_musicians$P276 <- paste0("https://www.wikidata.org/wiki/", small_country_musicians$P276)
small_country_musicians[, 2:4]