Supported US State Codes

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

Section

Reference notebook: all 50 US state 2-letter codes, grouped by region with different colors.

alias Plotly.{Figure, Scattergeo}

regions = [
  {~w(ME VT NH MA RI CT NY NJ PA), "Northeast", "blue"},
  {~w(OH MI IN IL WI MN IA MO ND SD NE KS), "Midwest", "green"},
  {~w(DE MD VA WV NC SC GA FL KY TN AL MS AR LA), "South", "red"},
  {~w(MT ID WY CO NM AZ UT NV CA OR WA AK HI), "West", "purple"}
]

fig = Figure.new()

fig =
  Enum.reduce(regions, fig, fn {states, name, color}, acc ->
    Figure.add_trace(acc,
      Scattergeo.new(
        locations: states,
        locationmode: "USA-states",
        mode: "markers",
        name: name,
        marker: %{size: 8, color: color}
      )
    )
  end)

fig
|> Figure.update_layout(
  title: "US State Codes by Region",
  geo: %{
    scope: "usa",
    showland: true,
    landcolor: "#EAEAAE"
  }
)
|> Plotly.show()