European Union countries

import earthkit.plots

EU_COUNTRIES = [
    'Austria',
    'Belgium',
    'Bulgaria',
    'Croatia',
    'Cyprus',
    'Czech Republic',
    'Denmark',
    'Estonia',
    'Finland',
    'France',
    'Germany',
    'Greece',
    'Hungary',
    'Ireland',
    'Italy',
    'Latvia',
    'Lithuania',
    'Luxembourg',
    'Netherlands',
    'Poland',
    'Portugal',
    'Romania',
    'Slovakia',
    'Slovenia',
    'Spain',
    'Sweden',
]

EU = earthkit.plots.geo.domains.union(EU_COUNTRIES, name="European Union")

eu_map = earthkit.plots.Map(domain=EU)

eu_map.countries(edgecolor="white")

# We can reuse the same list of EU countries to show a subset of country polygons
eu_map.countries(include=EU_COUNTRIES, facecolor="#6c9dc6", edgecolor="white", labels=True)

eu_map.gridlines()
eu_map.title("{domain}")

# You can pass an earthkit-plots Style directly to the legend method
eu_map.legend(
    earthkit.plots.styles.Categorical(
        categories=["Non-EU countries", "EU countries"],
        colors=["lightgrey", "#6c9dc6"],
    )
)

eu_map.show()