locationmode: 'country names'

Mix.install([
  {:plotly_ex, "~> 0.3"},
  {:kino, "~> 0.18"}
])

Section

locationmode: "country names" accepts full English country names as in ISO 3166-1 — e.g. "United States", "United Kingdom". Useful when data already contains country names instead of codes.

alias Plotly.{Figure, Scattergeo}

country_names = [
  "United States", "United Kingdom", "France", "Germany", "Italy",
  "Spain", "Canada", "Australia", "Japan", "South Korea",
  "Brazil", "India", "China", "Mexico", "South Africa"
]

Figure.new()
|> Figure.add_trace(
  Scattergeo.new(
    locations: country_names,
    locationmode: "country names",
    mode: "markers",
    text: country_names,
    hoverinfo: "text",
    marker: %{size: 8, color: "darkred", symbol: "circle-open"}
  )
)
|> Figure.update_layout(
  title: "locationmode: 'country names'",
  geo: %{
    showland: true,
    landcolor: "#EAEAAE",
    showocean: true,
    oceancolor: "#BDDDE4",
    showcountries: true,
    projection: %{type: "natural earth"}
  }
)
|> Plotly.show()