## ----include = FALSE----------------------------------------------------------
knitr::opts_chunk$set(
  message = FALSE,
  warning = FALSE,
  fig.height=5,
  fig.width=5,
  # results='hide',
  # fig.keep='none',
  fig.path='fig/datasets-',
  echo=TRUE,
  collapse = TRUE,
  comment = "#>"
)

## ----setup, echo=FALSE--------------------------------------------------------
set.seed(1071)
options(width=80, digits=5, continue="  ")
library(heplots)
library(candisc)
library(ggplot2)
library(dplyr)
library(tidyr)

## ----eval=FALSE---------------------------------------------------------------
# data(dataset)
# # str(dataset); plot(dataset)

## -----------------------------------------------------------------------------
vcdExtra::datasets("heplots") |> head(4)

## ----eval=FALSE---------------------------------------------------------------
# #' @name AddHealth
# #' @docType data
#  ...
# #' @keywords datasets
# #' @concept MANOVA
# #' @concept ordered

## ----concept-tags-------------------------------------------------------------
# concepts <- readLines(pipe("grep concept man/*.Rd")) %>%
#   grep("concept{", ., fixed = TRUE, value = TRUE) %>%
#   read.table(text = ., sep = "{", comment.char = "}",
#     col.names = c("dataset", "tags")) %>%
#   separate(dataset, c(NA, "dataset"), extra = "drop") %>%
#   summarize(tags = paste(tags, collapse = " "), .by = dataset) %>%
#   arrange(dataset)
# 
# head(concepts)

## -----------------------------------------------------------------------------
# dsets <- vcdExtra::datasets("heplots")[, c("Item", "dim", "Title")]
# rowcols <- as.data.frame(stringr::str_split_fixed(dsets$dim,"x", 2))
# colnames(rowcols) <- c("rows", "cols")
# 
# dsets <- cbind(dsets, rowcols) |>
#   rename(dataset = Item) |>
#   select(-dim) |>
#   relocate(c(rows, cols), .after=dataset) |>
#   left_join(concepts, by = "dataset")

## -----------------------------------------------------------------------------
# refurl <- "http://friendly.github.io/candisc/reference/"
# 
# dsets <- dsets |>
#   mutate(dataset = glue::glue("[{dataset}]({refurl}{dataset}.html)"))

## ----datasets-----------------------------------------------------------------
library(here)
library(dplyr)
library(tinytable)
#dsets <- read.csv(here::here("extra", "datasets.csv"))  # doesn't work in a vignette
dsets <- read.csv("https://raw.githubusercontent.com/friendly/heplots/master/extra/datasets.csv")
dsets <- dsets |> 
  dplyr::select(-X) |> 
  arrange(tolower(dataset))

# link dataset to pkgdown doc
refurl <- "http://friendly.github.io/heplots/reference/"

dsets <- dsets |>
  mutate(dataset = glue::glue("[{dataset}]({refurl}{dataset}.html)")) 

#knitr::kable(dsets)
tinytable::tt(dsets)  |> format_tt(markdown = TRUE)

## ----concepts-----------------------------------------------------------------
concepts <- dsets |>
  select(dataset, tags) |>
  tidyr::separate_longer_delim(tags, delim = " ") |>
  arrange(tags, dataset) |>
  summarize(datasets = toString(dataset), .by = tags) |>
  rename(concept = tags)

#knitr::kable(concepts)
tinytable::tt(concepts) |> format_tt(markdown = TRUE)