d3po (version 1.0.3)

po_pie: Pie

Description

Plot a pie

Usage

po_pie(d3po, ..., data = NULL, inherit_daes = TRUE)

Value

an 'htmlwidgets' object with the desired interactive plot

Arguments

d3po

Either the output of d3po() or d3po_proxy().

...

Aesthetics, see daes().

data

Any dataset to use for plot, overrides data passed to d3po().

inherit_daes

Whether to inherit aesthetics previous specified.

Examples

if (interactive()) {
  trade_by_continent <- d3po::trade[d3po::trade$year == 2023L, ]
  trade_by_continent <- aggregate(
    trade ~ reporter_continent,
    data = d3po::trade,
    FUN = sum
  )

  # Assign colors to continents
  # my_pal <- tintin::tintin_pal(option = "The Black Island")(7)
  # [1] "#175CA1" "#435C88" "#478CB3" "#6D8798" "#8D4B56" "#8D817B" "#B68563"

  my_pal <- c("#175CA1", "#435C88", "#478CB3", "#6D8798", "#8D4B56", "#8D817B", "#B68563")

  names(my_pal) <- c(
    "Africa", "Antarctica", "Asia",
    "Europe", "North America", "Oceania", "South America"
  )

  d3po(trade_by_continent, width = 800, height = 600) %>%
    po_pie(daes(size = trade, group = reporter_continent, color = my_pal)) %>%
    po_labels(title = "Trade Share by Reporter Continent in 2023")
}