Plot.plot({
projection: { type: "mercator", domain: gu },
marks: [
Plot.geo(
gu,
{fill: (d) => gu_count_access.get(d.properties.SIG_ENG_NM)},
)],
color: {
scheme: "spectral",
unknown: "#ddd",
type: "linear",
legend: true,
label: "% of county population with home broadband",
percent: true,
domain: [20000, 100]
}
})